urlibkey citationkey referencetype firstauthor author title year conferencename firsteditor editor publisher conferencelocation volume numberofvolumes pages serieseditor firstserieseditor seriestitle edition date type publisheraddress isbn/issn callnumber organization metadatarepository targetfile repository label keywords abstract notes url lastupdate metadatalastupdate site size numberoffiles language contenttype hostcollection copyholder childrepositories parentrepositories databaserepository e-mailaddress secondarykey secondarytype tertiarytype area firstgroup group project index sid.inpe.br/banon/2001/04.06.09.12-282 Aragao:1977:MoDiEs Conference Proceedings Aragao, Maria Regina da Silva Aragao, Maria Regina da Silva Um modelo de diagnostico para estudo de pertubacoes extratropicais 1977 Seminario Internacional sobre Climatologia do Hemisferio Sul 33 PRE INPE-1108-PE/082 1794 estudo do clima, meteorologia. 5-9 Sept., Campinas, BR. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI MET DME 282 sid.inpe.br/banon/2001/04.06.09.14-702 SaDruiDura:1994:EsSoVa Conference Proceedings Sa, Leonardo Deane de Abreu Sa, Leonardo Deane de Abreu; Druilhet, A.; Durand,P Um estudo sobre a variabilidade de fluxos turbulentos na camada limite superficial utilizando o metodo dissipativo-inercial 1994 Congresso Brasileiro de Meteorologia, 8 9-12 PRE INPE-6063-PRE/2178 7427 estudo do sinal geofisico, turbulencia, camada limite superficial. The spatial variability of turbulent fluxes in the Surface Boundary Layer (SBL)of the atmosphere is studied, estimated both through the Eddy Correlation Method (ECM)and the Dissipative-Inertial Method (DIM), from airborne measurements. A stastical analysis of the variability is made based on the assumption that the signal is horizontally homogeneous. To that aim calculus for diverse flux integration lengths are made. For each integration interval, these fluxes are sucessively estimated over different moving segments along the available sample length. The results obtained were: (a)the spatial variability is smaller when the flux is calculated through the DIM; (B)in the DIM the variability is bigger for the momentum's flux and smaller for the heat's flux. However, in the ECM the spatial variability of the fluxes is approximately the same. The error's spatial variability of the fluxes through the DIM is also studied. An effort to explain physically the results is made. out., Belo Horizonte, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 702 sid.inpe.br/banon/2001/04.06.09.14-692 SilvaFranVand:1994:EsPaPr Conference Proceedings Silva, Renato Ramos da Silva, Renato Ramos da; Franchito, Sergio Henrique; Vandlamudi, Brahmananda Rao Um esquema de parametrizacao dos processos radiativos util para uso em modelos climaticos media 1994 Congresso Brasileiro de Meteorologia, 8 551-553 PRE INPE-6051-PRE/2166 7417 ciencias meteorologicas, climatologia dinamica, mudancas climaticas, modelos, parametrizacao. At this work is introduced a parameterization of radiative process in a simple climatic model, wich consider the mean zonal atmosphere. This model is hemispheric, quasi-geostrophic, and had a simple radiation parameterization. The new parameterization introduced in the model is more sofisticated than the old one and is more versatile relative to perform of sensitivity experiments. In the parameterization of solar radiation the characteristics of atmosphere, like reflexivity, absorvitivity and transmitivity depend of contribution related to the atmosphere without clouds and covered. In the parameterization of long wave radiation, is considered the effect of gas with greather absorption: CO2 and water vapour. The resulted show that the radiative fluxes are generally better simulated in regard to before parameterization and that the zonal averaged characteristics of atmosphere are correctaly simulated by the model. 0ut., Belo Horizonte, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 692 sid.inpe.br/banon/2001/04.06.09.12.53-1473 Moreira-NordemannForDiLEspDan:1988:AcInSo Conference Proceedings Moreira-Nordemann, Licia Maria Moreira-Nordemann, Licia Maria; Forti, Maria Cristina; Di Lacio, V.L.; Espirito santo, Clovis M.; Danelon, Olga Maria Acidification in southeasten Braszil 1988 Acidification in Tropical Coutries 257-296 PRE INPE-6047-PRE/2162 8527 estudos do tempo e do clima, poluicao, chuva acida, areas rurais. Contemporary studies of the disruption of natural ecosystems by huma actions often involve methods determined by local, regional, national, an global concepts of environment. These concepts in turn depend on cultural and historical factors, and specific biological, hydrological, geological, and other factors in the natural environment. In highly developed countries, concern about air pollution began in cities. In recent years, however, regional studies have also focused on air pollution in rural areas, acidification of rain and snow, degradation of the surface waters, contamination of soils, and pollution of oceans. Pollution studies al are becoming more common in less developed countries as they struggle develop their industries, social systems, and economies. In Brazil, environmental concerns are a recent development. Most scientific studies and routine pollution measurements in Brazil are made in and around cities to monitor and restrain the existing pollution. Little attention has been given to dispersion and effects of pollutants in rural areas. This report describes environmental conditions of the southeastern region of Brazil. Most of the data are recent, incomplete, and, with a few exceptions, refer only to the more industrial and urban areas of the southeastern region. Nevertheless, they constitute a very large part of the data available for the nation of Brazil. cap. 8. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DCM 1473 sid.inpe.br/banon/2001/04.06.09.12.53-926 TrivediCosPadDUPCAV:1987:MEMAAU Conference Proceedings Trivedi, Nalin Babulal Trivedi, Nalin Babulal; Costa, José Marques da; Padilha, Antonio Lopes; DUPIS,A.; CAVOIT,C. MEDIDAS MAGNETOTELURICAS E AUDIOMAGNETOTELURICAS EM DUAS ESTACOES NA BACIA DE TAUBATE 1987 ENCONTRO REGIONAL DE GEOFISICA, 2 016 PRE INPE-4235 2758 geofisica espacial. 25-27 nov., Salvador. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE GEOMA 926 sid.inpe.br/banon/2001/04.06.09.12.53-338 MouraKous:1982:ReRePr Conference Proceedings Moura, Antonio Divino Moura, Antonio Divino; Kousky, Vernon Edgar Um relato do regime de precipitacao no Nordeste Brasileiro em 1981-1982 em relacao aos metodos de previsao de secas 1982 Congresso Brasileiro de Meteorologia, 2 323-343 PRE INPE-2569-PRE/217 2312 meteorologia, , precipitacao fluvial, chuva. Sao apresentadas as distribuicoes espaciais de precipitacao mensal para o periodo chuvoso no Nordeste do Brasil, comparadas com as normais para cada mes. Os resultados mostram uma grande variabilidade espacial e temporal da precipitacao. Face a estes resultados foi elaborada uma avaliacao qualitativa sobre cada um dos seguintes metodos propostos para previsao de precipitacao no Nordeste: 1)Teleconexoes com atividades ciclonicas na regiao da Terra Nova/Groenlandia, proposto por Namias (1972). 2)Relacoes com anomalias de temperatura da agua do mar no Atlantico, proposto por Markham e McLain (1977)e Hastenrath e Heller (1977). 3)Uso de analise harmonica da precipitacao anual de Fortaleza, proposto por Girardi e Teixeira (1979)e Strang (1979). 18-22 out., Pelotas, RS. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT SINO/METBA 338 sid.inpe.br/banon/2001/04.06.09.17-239 Ludwig:2002:CaEdCu Conference Proceedings Ludwig, Gerson Otto Ludwig, Gerson Otto Calculation of eddy currents in the ETE spherical torus 2002 International Congress on Plasma Physics (ICPP), 2002 PRE 9911 FÍSICA DE PLASMA, dispositivo tokomaque, eletromagnética, correntes turbilhonadas, tokomak devices, eddy currents, electromagnetics. A circuit model based on a Green's function method was developed to evaluate the currents induced during startup in the vacuum vessel of ETE (Experimento Tokamak Esférico). The eddy currents distribution is calculated using a thin shell approximation for the vacuum vessel and local curvilinear coordinates. The results are compared with values of the eddy currents measured in ETE. 15-19 July, Sydney, AU. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE- 8936-PRE/4639 CI FISPLASMA LAP LAP FUSÃO 239 sid.inpe.br/banon/2001/04.06.09.14-495 GonzalezGonzDutrTsur:1992:StGeVa Conference Proceedings Gonzalez, Alicia Luisa Clua Gonzalez, Alicia Luisa Clua; Gonzalez-Alarcon, Walter Demetrio; Dutra, Severino Luciano Guimaraes; Tsurutani, Bruce T A study of geomagnetic variations with periods of four, six months and 27 days 1992 Frontiers in Physics: Eruptive Solar Flares 386-389 PRE INPE-7347-PRE/3238 8696 geofisica espacial, tempestades magneticas. The monthly and daily samples of the Ap geornagnetic index for 51 years, in the 1932-1982 interval, were investigated by means of the power spectrum technique. Although in general the results confirm previous findings about possible periodicities in the geomagnetic activity, some aspects are either new or they are now interpreted somewhat differently than other authors have done. The period around 4 years in the monthly Ap power spectrum is associated to the dual peak-structure observed in the geomagnetic activity variation (Gonzalez et al., 1990). Several of the peaks shown by the daily Ap spectrum are interpreted as harmonics of the six-month period, and others as caused by the solar rotation periodicity, in such a way that the two series of Fourier sequences are considered to be juxtaposed. A strong solar cycle modulation is observed in these series, particularly in that related to the solar rotation period, which almost disappears for the solar maximum phase. Furthermore, a statistic analysis of the geomagnetic storm occurrence has confirmed the findings related to the dualpeak distribution as well to the seasonal variation. , Editores Z. Svestka; B.V. jackson; M.E.Monteiro. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 495 sid.inpe.br/banon/2001/04.06.09.12.53-1276 BRAITHWAITEALLEFERR:1984:OBOFIO Conference Proceedings BRAITHWAITE,N.ST.J. BRAITHWAITE,N.ST.J.; ALLEN,J.E.; FERREIRA,J.L. OBSERVATIONS OF ION ACOUSTIC OSCILLATION NEAR A PULSED SHEATH 1984 INTERNATIONAL CONFERENCE ON PLASMA PHYSICS 180 PRE INPE-4386 5692 , Lausanne, Switzerland. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 FISPLASMA LAP 60111X 1276 sid.inpe.br/banon/2001/04.06.09.14-1182 KirchhoffAlMaMcTh:1996:OzObCe Conference Proceedings Kirchhoff, Volker Walter Johann Heinrich Kirchhoff, Volker Walter Johann Heinrich; Alves, J.R.; Motta Adalton G.; Mauzerall, D.Jacob D.; McNamara, D.; Thompson, A.M Ozonesonde observations in the cerrado troposphere during SCAR-B 1996 SCAR-B: Smoke/Sulfate, clouds and radiation Brasil 113-116 PRE INPE-7338-PRE/3230 8687 geofisica espacial, missao scar-b, cerrado, queimadas, gases, ozonio estratosferico. Ozone concentrations have been measured in the lower and upper troposphere using ozonesondes launched from Cuiaba (6 degree S, 35 degree W). The data show that the largest ozone concentration variability occurs near the surface, where ozone mixing ratios vary between 20 and 80 ppbv. A total of 25 ozone profiles were obtained during the SCAR-B mission, between August 16 and September 10, 1995. A strong ozone peak is observed August 26,27 and 29 near 3-4 km, which develops to a very high concentration of 140 ppbv. Trajectory analyses show the origin of these enhancements, and photochemical calculations are made to investigate this extreme ozone formation. , Fortaleza, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DGE 1182 sid.inpe.br/banon/2001/04.06.09.12.53-730 Cavalcanti:1985:InEnAn Conference Proceedings Cavalcanti, Iracema Fonseca Albuquerque Cavalcanti, Iracema Fonseca Albuquerque Interacoes entre a Antartica e a circulacao da atmosfera proxima a America do Sul 1985 Simposio Nacional do Programa Antartico February PRE INPE-3403-PRE/672 2544 meteorologia. Neste estudo as caracteristicas da circulacao atmosferica proxima a America do Sul sao analisadas e relacionadas com a variacao de parametros meteorologicos em algumas regioes da Antartica. A analise da circulacao global da atmosfera e feita atraves do metodo de funcoes ortogonais empiricas, calculando autovetores que representam configuracoes caracteristicas do escoamento atmosferico. Os dados para esta analise sao as componentes u e v do vento em 850mb e 200mb para o periodo de maio a setembro de 1975 a 1983. A variacao dos parametros meteorologicos da Antartica e verificada atraves de series em tempo de pressao, temperatura, velocidade e direcao do vento. As estacoes utilizadas para essa analise sao Byrd, Siple e Dumont Durville, e o periodo analisado e de maio a setembro de 1980 a 1983. Com a analise dos autovetores verifica-se o 4§ autovetor esta relacionado com variacoes na regiao Antartica. No estudo da configuracao do 4§ autovetor verifica-se uma variacao na posicao da corrente de jato sobre a America do Sul, o que implica uma variacao na trajetoria dos sistemas sinoticos que afetam o Brasil. A serie em tempo dos coeficientes do 4§ autovetor e bastante semelhante a serie em tempo da pressao nas regioes da Antartica. Quando a pressao e mais baixa na Antartica, os coeficientes do 4§ autovetor tendem a ser negativos e a corrente de jato na configuracao deste autovetor se situa em latitudes mais altas. No caso oposto, isto e, quando a pressao e mais alta na Antartica, os coeficientes do 4§ autovetor tendem a ser positivos e a corrente de jato se situa em latitudes mais baixas. Alguns casos sao apresentados em detalhes para observacao das interacoes. 22-26 out., Sao Paulo, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT TECLIM/ESANT 730 sid.inpe.br/banon/2001/04.06.09.14-886 BevilaquaNordGan:1995:AbNiEm Conference Proceedings Bevilaqua, Rute Maria Bevilaqua, Rute Maria; Nordemann, Daniel Jean Roger; Gan, Manoel Alonso Fatores climatologicos envolvidos nas variacoes do nivel do rio Paraguai - Em Ladario(MS): abaixamento do nivel em 1985-1986 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 57-60 PRE INPE-6075-PRE/2190 7440 ciencias meteorologicas, , , climatologia dinamica, precipitacao (meteorologia). Um dos aspectos que chama mais a atencao na curva de nivel do Rio Paraguai em Ladario, como funcao do tempo, e a persistencia observada entre 64-73 e 74-91 na manutencao de niveis baixos (-57 a 269 cm)e altos (132 a 657 cm), respectivamente. O estudo de mudancas de tendencia, para que se entenda como elas vem a ocorrer, e bastante oportuno, principalmente com vistas na previsao. Mas a grande dificuldade para executa-lo esta na deficiencia de dados de precipitacao nas areas que captam agua para alimentar o rio. Em 1985, o sul do Brasil foi afetado, durante a maior parte do ano, por uma seca de grandes proporcoes. Neste estudo, tentamos entender como este periodo de seca afetou o nivel do Rio Paraguai em Ladario. Seria muito interessante saber se um evento como este poderia causar, por exemplo, uma descida de nivel como a que ocorreu em 1963. 09-12 out., Corumba, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM DGE 886 sid.inpe.br/banon/2001/04.06.09.12-279 NandamudiMascYama:1977:AiInSt Conference Proceedings Nandamudi, Jagan Mohana Rao Nandamudi, Jagan Mohana Rao; Mascarenhas Jr., A.S.; Yamazaki, Yoshihiro Air-sea interaction studies at Cabo-Frio, Brazil 1977 Seminario Internacional sobre Climatologia do Hemisferio Sul 18 PRE INPE-1105-PE/079 1791 meteorologia. 5-9 Sept., Campinas, BR. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI MET CPT 279 sid.inpe.br/banon/2001/04.06.09.12-280 Tantravahi:1977:CaTeSo Conference Proceedings Tantravahi, Venkata Ramana Rao Tantravahi, Venkata Ramana Rao Caracteristicas termicas do solo de Cachoeira Paulista-SP 1977 Seminario Internacional sobre Climatologia do Hemisferio Sul 23 PRE INPE-1106-PE/080 1792 meteorologia. 5-9 Sept., Campinas, BR. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI MET DME 280 sid.inpe.br/banon/2001/04.06.09.12.53-66 Moreira-NordemannNord:1980:GeBaSa Conference Proceedings Moreira-Nordemann, Lycia Maria Moreira-Nordemann, Lycia Maria; Nordemann, Daniel Jean Roger Geochemical balance of the salgado river basin 1980 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 34 42 PRE INPE-1849-RPE/206 2074 meteorologia. 6-12 jul., Rio de Janeiro, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT DGE 66 sid.inpe.br/banon/2001/04.06.09.14-700 LyraNobFisRocSou:1994:EfDeSo Conference Proceedings Lyra, R. Lyra, R.; Nobre, Carlos Afonso; Fisch, Gilberto; Rocha, Humberto Ribeiro da; Souza, S Efeitos do desmatamento sobre a termodinamica da baixa atmosfera 1994 Congresso Brasileiro de Meteorologia, 8 81-84 PRE INPE-6057-PRE/2172 7425 estudos do tempo e do clima, , perfis verticais, baixa atmosfera, desmatamento, floresta natural, projeto rble, termodinamica. The Rondonia Boundary Layer Experiment has been planned to study the interaction between the two most common vegetation covers in the Amazonia (forest an pasture)and the atmospheric boundary layer (ABL). Up to now, 2 field campaig have been carried out to study the termodinamic struture of ABL, using rawinsoundings and tethered ballons. During the first intensive field campaign (IFC-1, september 1992)data collection took place only for the forest site (IBAMA's Jaru Biological Reserve, 10 01'S, 61 05'W, 120m). During IFC-2 (Jully 1993), measurements have been taken both at the forest and pasture (10 07'S, 62 03'W, 220m)sites, but for logical reasons, not simultaneoosly. For pasture, surface sensible heat is higher and evaporation is smaller compared to those fluxes at the forest site. The analysis of RBLE/IFC-2 data show that daytime ABL is well mixed and its heigth is higher over pasture than forest and that the height difference can be as high as 1 Km. out., Belo Horizonte, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTC 700 sid.inpe.br/banon/2001/04.06.09.12.53-1471 CarvalhoDias:1989:UpTrVo Conference Proceedings Carvalho, Ana Maria Gusmao Carvalho, Ana Maria Gusmao; Dias, Pedro L Silva Upper troposheric vorticy and the OLR structure over South america 1989 International Conference in the Southern Hemisphere, 3 379-380 PRE INPE-6538-PRE/2573 8525 estudos do tempo e do clima, vortices, anticloneses. The basic objective of this paper is the analysis of the relationship between the convective activity and the upper level circulation over South America. Previous modelling and observational studies have indicated that the upper anticyclonic circulatior over tropical South America and the tropical upper tropospheric trough of the NE coast of Brazil are related to the presence of deep tropospheric heating over the tropical part of the continent (Gutman and Schwerdtfeger, 1965; Silva Dias et al, 1983). 13-17 Nov., Buenos Aires, AR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPTEC 1471 sid.inpe.br/banon/2001/04.06.09.12.53-924 KirchhoffMari:1987:CoMoCa Conference Proceedings Kirchhoff, Volker Walter Johann Heinrich Kirchhoff, Volker Walter Johann Heinrich; Marinho, Edith Vasconcellos de Andrade A concentracao de monoxido de carbono (CO)no ar como parametro de pureza 1987 Reuniao anual da Sociedade Brasileira para o Progresso da Ciencia, 39 9-16 PRE INPE-4232/PRE 2755 geofisica espacial, ozonio estratosferico, medição, concentração, monixido de carbono. 12-18 Jul., Brasilia, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE PROJETO QUIAT 924 sid.inpe.br/banon/2001/04.06.09.12.53-336 AraiAlme:1982:EsRaSo Conference Proceedings Arai, Nelson Arai, Nelson; Almeida, Fausto Carlos de Estimativa da radiacao solar que chega a superficie terrestre utilizando satelite meteorologico 1982 Congresso Brasileiro de Meteorologia, 2 v.2 42-51 October PRE INPE-2567-PRE/215 UFPeI UFRJ SBMet INEMET CNPq CAPES FINEP Min.Agr 2310 meteorologia. Neste trabalho e apresentado um modelo para a estimativa da radiacao solar que chega a superficie terrestre, utilizando imagens obtidas pelo canal visivel do satelite meteorologico GOES-5, transmitidas de 30 em 30 minutos, tendo uma resolucao espacial de 1 km. O modelo leva em conta tanto os efeitos de espalhamento de Rayleigh como o da absorcao pelo vapor d'agua, este ultimo parametrizado em funcao da temperatura do ponto de orvalho observada a superficie. Comparacoes sao feitas entre valores obtidos com o modelo radiativo e observacoes de ""verdade terrestre"" obtidas em piranometro. Efeitos da parametrizacao sao avaliados pelo lancamento de radiossondas para o calculo direto da espessura da camada integrada de vapor d'agua na atmosfera. Problemas relativos a ""navegacao"" e ""calibracao"" tambem sao discutidos. 18-22 out., Pelotas, RS. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DSM APLIME 336 sid.inpe.br/banon/2001/04.06.09.14-493 Battaiola:1992:ImAlVe Conference Proceedings Battaiola, Andre Luiz Battaiola, Andre Luiz Implementacao de um algoritmo vetorizado para a geracao de superficies tridimensionais 1992 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens, 5 145-154 PRE INPE-7216-PRE/3131 8569 computacao aplicada, cubos marchantes, algoritmos. Nowadays, with the great increasing of the computers processing power, weather forecast could be possible and it's very important for the comunity. Normally, the meteorologist works with great data sets, so the graphics representation of these data associated with satelite or radar images are important resources to study the climate behavior. In that way, systems of meteorological data visualization have proved that they are important tools for the meteorologists. The author, based in the knowledge obtained working in the INPE project to implement the system of meteorological data visualization MicroMAGICS and in the reasearch work developed in the Space Science and Engineering Centre in Madison USA, where he studied techniques to generate tridimensional graphics, analyse in this paper an algorithm to generate tridimensional surfaces that can be used to visualize many phisical fields, in special, the fields related to the climate. nov., Aguas de Lindoia, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 493 sid.inpe.br/banon/2001/04.06.09.12.53-1274 DENDYLASHMONT:1986:GEDEOF Conference Proceedings DENDY,R.O. DENDY,R.O.; LASHMORE-DAVIES,C.N.; MONTES FILHO,A. A GENERALIZED DESCRIPTION OF THE ANOMALOUS DOPPLER RESONANCE AND THE STABILIZING ROLE OF ION DYNAMICS 1986 EUROPEAN CONFERENCE ON CONTROLLED FUSION AND PLASMA HEATING, 13 v.2 351 PRE INPE-4384 5690 , Schliersee, Germany. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI FISPLASMA LAP 601411 1274 sid.inpe.br/banon/2001/04.06.09.14-1179 AlvalaRoGiFeRiFi:1996:AtBoLa Conference Proceedings Alvala, Regina Celia dos Santos Alvala, Regina Celia dos Santos; Rocha, Edson J.P.; Gielow, Ralf; Feitosa, Joao R.; Ribeiro, Joao B. Miranda; Fisch, Gilberto Fernando The atmospheric boundary layer experiment in Alta Floresta during the dry season 1995 1996 SCAR-B: Smoke/Sulfate, clouds and radiation Brasil 5-8 PRE INPE-7335-PRE/3227 8684 estudos do tempo e do clima, , garimpo, camada limite atmosferica, experimento. The Atmospheric Boundary Layer (ABL)Experiment in Alta Floresta, MT (09 degree 52 IS; 56 degree 06'w 288 m), was carried out during the dry and burning season in Amazonia, from 15-30 August, 1995, as part of a multidisciplinary study on mercury dispersion in the atmosphere. The field campaign consisted of five daily radiosoundings between 12 and 24 UTC, together with tethered baloon soundings up to 800 m, plus hourly surface meteorological observations from 09 to 23 UTC (local dawn to dusk time). For the meteorological analysis, satellite images and synoptic maps were also used. The region was under the influence of an anti-cyclone, which inhibited convection and the dispersion of particulates. The results show a normal dry season, with the occurrence of very low moisture levels and that pollutants, such as particulates and mercury originating from gold-mining (""garimpo"")activities near Alta Floresta, may reach non-mining regions, such as Rondonia, during the calm dry season. , Fortaleza, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DCM 1179 sid.inpe.br/banon/2001/04.06.09.14-1180 KirchhoffAlvaHarr:1996:CoOfA Conference Proceedings Kirchhoff, Volker Walter Johann Heinrich Kirchhoff, Volker Walter Johann Heinrich; Alvala, Plinio Carlos; Harris, J.M Components of a biomass burning experiment in central Brazil: SCAR-B 1996 SCAR-B: Smoke/Sulfate, Clouds and Radiation Brasil 105-108 PRE INPE-7336-PRE/3228 8685 geofisica espacial, , aerossois, missao scar-b, missao trace-a, gases, radiacao utravioleta, queimadas, gas carbonico, oxido nitrogenio. A large measurement campaign took place in central Brazil in August-September of 1995 to observe trace gases and aerosols produced in biomass burning events. The SCAR-B (Smoke, Clouds, and Radiation-Brazil)experiment was a collaboration between NASA and AEB/INPE. Measurements were made from the ground, and especially from different aircraft platforms. Important trace gases were measured, especially 03, CO, C02, N20, and CH4, plus UV-B radiation. The general conditions that prevailed in the meteorological conditions, air mass trajectodes, burning intensity and distribution in Brasil are discussed. In addition to the standard network of radiosoundings, 30 additional sondes were launched from Porto Nacional (12 degree S, 47 degree W), and thirty ozonesondes were launched from Cuiabci (16 degrre S, 56 degree W), between 15 August and 10 September. , Fortaleza, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DGE 1180 sid.inpe.br/banon/2001/04.06.09.14-884 LiSaNordBevi:1995:PrSeSu Conference Proceedings Li, W.G. Li, W.G.; Sa, Leonardo Deane de Abreu; Nordemann, Daniel Jean Roger; Bevilaqua, Rute Maria Predictions of sea surface temperature in Tropical Atlantic Ocean time series using neural networks 1995 Conferencia Regional sobre Mudancas Globais 221-222 PRE INPE-6084-PRE/2199 7438 estudo do sinal geofisico, , redes neurais. A review of researches on the relationship between the tropical ocean sea surface temperatures (SST)and rainfall anomalies in Northeast Brazil was introduced. In this work, two neural network models are implemented to reconstruct and predict the time series of the SST in two regions: the tropical Atlantic ocean (Wright index, from 1854 to 1985)and the tropical Pacific ocean (regions Nino1-2: 0 N-10 S, 270 E-280 E and Nino4: 5 N-5 S, 160 E-150 E, from 1950 to 1995). The selected neural networks include Backpropagation Neural Network (BNN)and Time Delay Neural Network (TDNN). Both were implemented in the neural network stimulator SNNS. For the Wright index, the trained Backpropagation Neural Network successfully predicted the index of the following four months with the relative errors from 1.40 to 3.34. For SST in Nino1-2 and Nino4 regions, the Time Delay Neural Network was used for reconstruction and prediction. Comparing with the next six month observations and predictions, all of them are located within the predicted error bars. These results show that neural network methods may be used, within certain limits, for prediction and evaluation of predictability of time series measured from phenomena influenced by complex climatic and geophysical processes, like SST. 04-06 dez., Sao Paulo, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET 884 sid.inpe.br/banon/2001/04.06.09.14-306 BittencourtSaha:1991:IoFlPl Conference Proceedings Bittencourt, Jose Augusto Bittencourt, Jose Augusto; Sahai, Yogeshwar Ionospheric F-layer plasma irregularities from atomic oxygen nightglow emissions 1991 Congresso Brasileiro de Fisica dos Plasmas, 1 47-60 PRE INPE-7349-PRE/3240 8698 geofisica espacial, luminescencia noturna, oxigenio, ionosfera, camada f, bolhas de plasma. Simultaneous measurements of the atomic oxygen nightglow emissions at 777.4 nm and 630.0 nm have been used in the past few years to determine the ionospheric F-layer peak electron density and peak height, and to investigate the pattern of F-layer depleted plasma regions, or ionospheric transequatorial plasma bubbles, and their associated irregularities In the tropical ionosphere. Meridional scanning observations of these emissions at low latitudes are presented, in the form of computer generated three-dimensional perspective views, showing the spatial north-south and temporal intensity variations of the 0I emissions, for both normal conditions and in the presence of magnetic field-aligned large scale plasma irregularities or bubbles. Significant features of these observations are discussed. This remote sensing airglow techniq""e is very useful to study ionospheric plasma dynamical processes and to investigate the pattern of large scale plasma irregularities in the nighttime tropical ionosphere. , Santos, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DAE 306 sid.inpe.br/banon/2001/04.06.09.14-109 MatschinskiPrak:1990:MoEsQu Conference Proceedings Matschinski, E.G. Matschinski, E.G.; Prakki, Satyamurty Modelos estatisticos de qualificacao da precipitacao associada as passagens frontais no Rio Grande do Sul 1990 Congresso Brasileiro de Meteorologia, 6 v.2 503-508 PRE 6445 meteorologia. nov., Salvador, BA. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPT 109 sid.inpe.br/banon/2001/04.06.09.12-668 MendoncaClemMesq:1975:SuSpAc Conference Proceedings Mendonca, Fernando de Mendonca, Fernando de; Clemesha, B. R>; Mesquita, Jorge de Summary of space activities in Brazil 1975 COSPAR Plenary Meeting, 18 PRE INPE-665-RRE/005 COSPAR 3569 aeronomia. 29 May - 07 June, Varna, Bulgaria. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN CEA CEA 668 sid.inpe.br/banon/2001/04.06.09.12.53-922 Kirchhoff:1987:DiSoQu Conference Proceedings Kirchhoff, Volker Walter Johann Heinrich Kirchhoff, Volker Walter Johann Heinrich Diagnosticos sobre a quimica da atmosfera atraves da medidas de ozonio 1987 Reuniao anual da Sociedade Brasileira para o Progresso da Ciencia, 39. PRE INPE-4230/PRE 2753 geofisica espacial, ozonio, medição, quimica da atmosfera. 12-18 Jul., Brasilia, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE PESQUISA DE OZONIO 922 sid.inpe.br/banon/2001/04.06.09.14-491 RochaSilvNobr:1992:VaTeEq Conference Proceedings Rocha, Humberto Ribeiro Rocha, Humberto Ribeiro; Silva Dias, Pedro Paulo; Nobre, Carlso Afonso Variabilidade dos termos da equacao do balanco de umidade na Amazonia durante o experimento fluamazon 1992 Congresso Brasileiro de Meteorologia, 7 v.2 603-607 PRE INPE-7193-PRE/3108 SBM 8540 micrometeorologia, , vapor de agua, variabilidade, balanco de energia, sistemas convectivos, precipitacao (meteorologia0. It was used data collected during the meteorological experiment FLUAMAZON, which took place fromNov. 23-Dec. 21. This period corresponds to the transiction period between the dry and wet seasons on the region. The water vapor transport from the Atlantic Ocean was found as being the main source of moisture of the Amazon Region, and showed a mean component normal to the coast in the period of the experiment, of experiment, aproximately 274.5 Kg m-1 s-1 The diurnal variation of the terms of moisture balance equation (precipitable water and moisture flux), associated to local efects can be as intense as the daily variation of these variables, that are associated whith convective System of meso and sinotic scales whith have affected the region of the experiment. 28 set.-2 out., Sao Paulo, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 491 sid.inpe.br/banon/2001/04.06.09.12.53-725 AlmeidaTorsNakaCapr:1984:BaDeDa Conference Proceedings Almeida, Fausto Carlos de Almeida, Fausto Carlos de; Torsani, Jose Aparecido; Nakaya, Paulo Seiji; Capretz, Luiz Fernando Banco de dados Meteorologicos - aplicacao 1984 Congresso Brasileiro de Meteorologia, 3 v.1 370-378 PRE INPE-3389-PRE/660 2539 meteorologia. O Instituto de Pesquisas Espaciais - INPE implantou um Sistema de Gerenciamento de Dados Meteorologicos com a finalidade de dar ao pesquisador um meio mais eficaz para realizar consultas e/ou recuperar dados de seu interesse. Este sistema tem capacidade para atender ao usuario em tempo real, atraves de consulta sobre uma base estatistica de dados. Esta base informa sobre o conteudo da Base de Dados Meteorologicos residente no Banco de Dados, isto e, permite ao usuario conhecer a quantidade de dados existente na Base de Dados Meteorologicos, percentualmente, por variavel, por tempo e por area, sem a necessidade de consultar diretamente todo o acervo de dados do Banco. Este trabalho apresenta inicialmente o Sistema de Gerenciamento, assim como uma aplicacao real para o Banco de Dados Meteorologicos, mais especificamente, uma consulta em tempo real, com alguns exemplos de aplicacao. A facilidade de consulta e recuperacao e o tempo envolvido, sao analisados. 03-07 dez., Belo Horizonte, MG. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME BDMET 725 sid.inpe.br/banon/2001/04.06.09.14-882 FerreiraCalh:1995:HiSaAm Conference Proceedings Ferreira, Marlene Elias Ferreira, Marlene Elias; Calheiros, Roberto Vicente Hidrologia e satelites ambientais; aspectos operacionais no Brasil 1995 Simposio Brasileiro de Recursos Hidricos, 11 1 367-372 PRE INPE-6086-PRE/2201 7436 meteorologia por satelite. 05-10 nov., Recife, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET 882 sid.inpe.br/banon/2001/04.06.09.14-304 YelisettySantGiel:1992:EvEmEx Conference Proceedings Yelisetty, Viswanadham Yelisetty, Viswanadham; Santos, Regina Celia dos Santos; Gielow, Ralf Evaluation of an Empirical Expression to Estimate Evaporation over the Amazon Forest 1992 International Conference on Precipitation Scavenging and Atmosphere-Surface Exchange Process, 5 2 763-771 PRE INPE-6110-PRE/2224 7416 ciencias meteorologicas, , , micrometeorologia. Micrometeorological data sets collected over the Amazon forest at the Ducke Reserve site (2 degres 57'S; 59 degrees 57' W)gave an opportunity to estimat evaporative heat flux QE . The estimated values of daytime hourly QE from the modified Priestley-Taylor method are compared with direct measurements. The comparison indicates that the proposed empirical method gives reasonably good results for a variety of problems. Evidence presented here and by others shows that there is a pronounced diurnal variation in Priestley-Taylor parameter . Analysis of this data set leads to the preliminary conclusion that has a seasonal variation, because there is a linear variation between Q and the equilibrium latent heat flux Q with nonzero intercept =20 W m from a regression analysis between Q and Q . These calculated values of ' and in general agreement with those reported in literature. 15-19 July, Washington, US. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET DCM 304 sid.inpe.br/banon/2001/04.06.09.12.53-1075 BittencourtSaha:1988:LOLAFR Conference Proceedings Bittencourt, Jose Augusto Bittencourt, Jose Augusto; Sahai, Yogeshwar LOW LATITUDE F-REGION DYNAMICAL PROCESSES FROM ATOMIC OXYGEN NIGHTGLOW EMISSION 1988 LATIN-AMERICAN CONFERENCE ON SPACE GEOPHYSICS, 1 PRE INPE-4999 2936 aeronomia. 21-23 nov., Águas de Lindoia, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE 908223 1075 sid.inpe.br/banon/2001/04.06.09.12.53-528 OrlandoMaiz:1983:AlCoEm Conference Proceedings Orlando, Valcir Orlando, Valcir; Maizza Neto, O Algoritmo para controle em tempo real de sistema com nao-linearidade separada aplicado ao controle de apontamento de sistemas de rastreamento de satelites artificiais 1983 Congresso Brasileiro de Engenharia Mecanica, 7 PRE INPE-2755 4697 engenharia e tecnologia espacial, algoritmos. Uberlandia, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 ETES DMC 39100X 528 sid.inpe.br/banon/2001/04.06.09.14-107 GanVadl:1990:CiEmSu Conference Proceedings Gan, Manoel Alonso Gan, Manoel Alonso; Vadlamudi, Brahmananda Rao Ciclogenese, em superficie, sobre a America do Sul 1990 Congresso Brasileiro de Meteorologia, 6 447-483 PRE 6443 meteorologia. nov., Salvador, BA. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCT 107 sid.inpe.br/banon/2001/04.06.09.12.53-1466 FosterSantSouz:1989:MoSeEs Conference Proceedings Foster, Paulo Roberto Pelufo Foster, Paulo Roberto Pelufo; Santos, Jesus Marden dos; Souza, Yomar Morada Um modelo semi-empirico para estimar a radiacao solar global 1989 Congresso Brasileiro de Agrometeorologia, 6 445-455 PRE INPE-6071-PRE/2186 7413 ciencias meteorologicas, micrometeorologia, agrometeorologia, parametrizacao, vapor de agua, dioxido de carbono, ozonio, oxigenio, radiacao solar, modelo. Desenvolve-se um modelo semi-empirico para a estimativa da radiacao solar global diaria e as componentes de radiacao direta e difusa. No modelo sao usadas parametrizacoes para o espalhamento de Rayleigh e Mie e para a absorcao devida ao vapor d'agua, dioxido de carbono, ozonio e oxigenio. 09-16 jul., Maceio, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCM 1466 sid.inpe.br/banon/2001/04.06.09.14-488 SouzaSilvBona:1992:InEnAs Conference Proceedings Souza, E.P. Souza, E.P.; Silva Dias, Pedro Leite; Bonatti, Jose Paulo Interacoes entre as conveccoes rasa e profunda 1992 Congresso Brasileiro de Meteorologia, 7 v.2 561-565 PRE INPE-7203-PRE/3118 SBM 8537 micrometeorologia, nuvens cumulus, convecoes. In this work we perform numerical experiments with shallow and deep cumulus paranieterization schemes using an 18 layer one-dimensional model. In the first experiment the scheme propoused by Albrecht et al. (1986)is tested separately and it showed good results in deterinining the top of the cloudsas a function of vertical stability. In the second experiment the Kuo (1974)scheme is included in the model. Both the schemes represented well their caracteristics showing that they call be used together in a global model. 28 set.-2 out., Sao Paulo, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 488 sid.inpe.br/banon/2001/04.06.09.12-469 SahaiDRESLAUCTeix:1974:FIREOF Conference Proceedings Sahai, Yogeshwar Sahai, Yogeshwar; DRESCHER,A.; LAUCHE,H.; Teixeira, Nelson Rodrigues FIRST RESULTS OF 6300A NIGHTGLOW MEASUREMENTS ABOARD A ROCKET LAUNCHED FROM NATAL, BRAZIL 1974 Plenary Meeting on Space research (COSPAR), 27 PRE 3101 aeronomia. June-July, São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DAE FISAT 469 sid.inpe.br/banon/2001/04.06.09.12.53-723 SahaiTakaTeixClem:1985:SoBrSe Conference Proceedings Sahai, Yogeshwar Sahai, Yogeshwar; Takahashi, Hisao; Teixeira, Nelson Rodriques; Clemesha, Barclay Robert Thermospheric winds observed by OI6300 angstrom doppler shifts at 23 Deg. south in the brasilian sector 1985 Global Thermospheric Mapping Study Workshop PRE INPE-3384-RPQ 2537 aeronomia, alta atmosfera. 10-12 July, Boston, USA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DAE FISAT 723 sid.inpe.br/banon/2001/04.06.09.14-879 ZaicovskiLehnGan:1995:EsCaCh Conference Proceedings Zaicovski, M.B. Zaicovski, M.B.; Lehn, M.N.; Gan, Manoel Alonso Estudo de um caso de chuvas intensas no sul do Brasil 1995 Congresso de Iniciacao Cientifica, 4 PRE INPE-6076-PRE/2191 7433 ciencias meteorologicas, climatologia dinamica, chuva. , Rio Grande, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET 879 sid.inpe.br/banon/2001/04.06.09.14-880 Gan:1995:EsCaVe Conference Proceedings Gan, Manoel Alonso Gan, Manoel Alonso Estudo de caso para verificacao dos produtos do modelo de previsao numerica do NMC 1995 Congresso de Iniciacao Cientifica, 4 PRE INPE-6077-PRE/2192 7434 ciencias meteorologicas, estudo do tempo. , Rio Grande, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET 880 sid.inpe.br/banon/2001/04.06.09.12.53-1073 KaneTrivPadiCost:1988:CoQuTi Conference Proceedings Kane, Rajaram Purushottam Kane, Rajaram Purushottam; Trivedi, Nalin Babulal; Padilha, Antonio Lopes; Costa, Jose Marques da Comparison of quiet time geomagnetic daily variation (sq)in H Component at Eusebio and Cachoeira Paulista 1988 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, PRE INPE-4985-PRE/ 2933 geofisica espacial. jul., Sao Paulo, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE GEOMA 1073 sid.inpe.br/banon/2001/04.06.09.14-105 FranchitoVadl:1990:ExNuCo Conference Proceedings Franchito, Sergio Henrique Franchito, Sergio Henrique; Vadlamudi, Brahmananda Rao Experimentos numericos considerando os efeitos climaticos causados por alteracoes na superficie da terra 1990 Congresso Brasileiro de Meteorologia, 6 632-636 PRE 6441 meteorologia. nov., Salvador, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCT 105 sid.inpe.br/banon/2001/04.06.09.12.53-1464 Sansigolo:1989:AnPrDi Conference Proceedings Sansigolo, Clovis Angeli Sansigolo, Clovis Angeli Analise das precipitacoes diarias de Piracicaba, SP, visando planejamento agricola 1989 Congresso Brasileiro de Agrometeorologia, 6 224-231 PRE INPE-6069-PRE/2184 7411 ciencias meteorologicas, agrometeorologia, precipitacao (meteorologia), chuva, planejamento, agricultura. Metodos simples sao descritos para analise dos dados de precipitacao diaria de Piracicaba, visando planejamento agricola. Estimativas das probabilidades dos diferentes eventos de interesse sao calculadas diretamente a partir das suas frequencias relativas de ocorrencia ou, alternativamente, uma distribuicao, como a normal, pode se ajustada. Os metodos foram aplicados a questoes agronomicas sobre o risco de veranicos, inicio, fim e duracao da estacao chuvosa e distribuicao das quantidades de chuva atraves do ano. 09-16 jul., Maceio, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPTC 1464 sid.inpe.br/banon/2001/04.06.09.12.53-330 Kagano:1982:ReEnTe Conference Proceedings Kagano, Mary Toshie Kagano, Mary Toshie Relacoes entre temperatura da agua do mar e divergencia ao nivel do mar no atlantico tropical e precipitacao nas regioes Amazonica e Nordeste do Brasil 1982 Congresso Brasileiro de Meteorologia, 2 v.3 309-320 PRE INPE-2543-PRE/204 UFPeI UFRJ SBMet INEMET CNPq CAPES FINEP Min.Agr 2301 meteorologia. A precipitacao no periodo chuvoso em algumas estacoes no Nordeste do Brasil (Fortaleza e Quixeramobim)e Amazonia (Manaus, Belem e Taperinha; Conceicao do Araguaia e Alto Tapajos)e os desvios normalizados da precipitacao anual media de 48 estacoes da area do Caribe sao correlacionadas com as anomalias de temperatura da superficie do mar e de divergencia do vento ao nivel do mar no Atlantico Tropical. Considerando as estacoes brasileiras ocorrem correlacoes positivas no Atlantico Sul e negativos no Atlantico Norte. Para os dados da area do Caribe essas configuracoes sao aproximadamente opostas. Para todos os grupos de estacoes, ocorrem areas de convergencia e de divergencia, correspondendo as regioes anomalamente quentes e frias, respectivamente. A ocorrencia de secas no Nordeste do Brasil esta associada com a existencia simultanea de divergencia ao nivel do mar e aguas anomalamente frias no Atlantico Sul e convergencia e aguas anomalamente quentes no Atlantico Norte. As configuracoes para os anos chuvosos sao invertidas. Isso concorda com a ideia de que existe uma circulacao termica direta anomala meridional sobre o Atlantico Tropical proposta por Moura Shukla (1980)para explicar o mecanismo dinamico associado com precipitacoes anomalas no Nordeste do Brasil. 18-22 out., Pelotas, RS. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT MET.Basica 330 sid.inpe.br/banon/2001/04.06.09.12.53-329 PrakkiVadl:1982:AnBaAt Conference Proceedings Prakki, Satyamurty Prakki, Satyamurty; Vadlamudi, Brahmananda Rao Uma analise da baroclinia da atmosfera do Hemisferio Sul 1982 Congresso Brasileiro de Meteorologia, 2 5-17 PRE INPE-2541-PRE/203 2300 meteorologia. Estudos observacionais recentes tem mostrado contrastes fortes entre os estados medios fisicos de Hemisferio Sul (HS)e do Hemisferio Norte (HN). A instabilidade baroclinica depende criticamente desse estado basico. Assim, espera-se algumas diferencas importantes no desenvolvimento das pertubacoes transientes e os demais processos a estas associadas. No presente estudo dois aspectos sao examinados: 1)a instabilidade baroclinica do vento zonal observado no HS durante as quatro estacoes do ano; 2)o ajustamento baroclinico no HS. Os gradientes meridionais observados de temperatura nas latitudes medias e altas no HS sao muito maiores que os gradientes criticos necessarios para a manifestacao da instabilidade baroclinica num modelo quase geostrofico de duas camadas. Este resultado contraria o ""ajustamento baroclinico"" obtido no HN por Stone (1978). Todavia, a analise da instabilidade baroclinica dos ventos zonais medios no HS reproduziu varios aspectos da ciclogenese observada neste Hemisferio. 18-22 out., Pelotas, RS. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT MASC/MET. BASICA 329 sid.inpe.br/banon/2001/04.06.09.14-486 ShuttleworthNobr:1992:WiFoMa Conference Proceedings Shuttleworth, W.J. Shuttleworth, W.J.; Nobre, carlos Afonso Wise forest management and climate change 1992 Congresso Brasileiro de Meteorologia, 7 v.1 287-292 PRE INPE-7187-PRE/3102 SBM 8535 micrometeorologia, , experimento micrometeorologico da regiao amazonia, arme, projeto abracos, mudanca de clima, florestas. Links between atmosphere and the vegetation in pristine and disturbed forests can be classified as indirect linkages, which involve atmospheric constituents as an intermediary, and direct linkage through the exchanges of energy, water and momentum between the vegetation and the air above. Here the extent and nature of such forest-atmosphere linkage is explored with respect to information now available from joint Anglo-Brazilian field studies in Amazonia. The proposition is made that the wise management of tropical forests with minimum contribution to climate change will involve land cover which mimics the atmospheric interaction of existing forest. In particular, it will involve deep rooted, perennial vegetation with a dense but uneven canopy, which is persistently growing in nutrient stable soil, and which is managed with minimum use of fire. 28 set.-2 out., Sao Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 486 sid.inpe.br/banon/2001/04.06.09.12.53-133 StechStevInos:1982:RePrMo Conference Proceedings Stech, Jose Luiz Stech, Jose Luiz; Stevenson, Merritt Raymond; Inostroza Villagra, Hector Manuel Resultados preliminares de um modelo estatistico para predicao da estrutura termica vertical nas aguas do sudeste do Brasil 1982 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 33 30 PRE INPE-2331-RPE/405 742 oceanografia, estatistica, temperatura do mar, oceanography, statistics, ocean temperature. O objetivo principal deste trabalho e determinar uma correlacao entre a temperatura da superficie do mar e a temperatura vertical da subsuperficie. A area de estudo, compreendida entre as latitudes de 22 graus S - 25 graus S e as longitudes de 40 graus W - 45 graus W, foi dividida em subquadrados de 1/2 graus. Para este trabalho selecionaram-se dois destes subquadrados: um proximo a costa e outro mais afastado. Calcularam-se a temperatura media, o desvio padrao, a variancia e os intervalos de confianca, para cada periodo de tres meses e para cada subquadrado. As relacoes encontradas foram boas e consistentes com os dados utilizados. 8-15 julho, Salvador, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 MET 133 sid.inpe.br/banon/2001/04.06.09.14-877 SaGalvSambCulf:1995:AnVaFl Conference Proceedings Sa, Leonardo Deane de Abreu Sa, Leonardo Deane de Abreu; Galvao, Geraldo Pereira; Sambatti, S.B.M.; Culf, A.D Analise da variabilidade do fluxo de calor sensivel acima de regiao desmatada em Rondonia 1995 Congresso Brasileiro de Agrometeorologia, 9 310-312 PRE INPE-6080-PRE/2195 7431 estudo do sinal geofisico, , calor, variabilidade. 24-28 Jul., Campina Grande, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 877 sid.inpe.br/banon/2001/04.06.09.14-103 KayanoKous:1990:FuEvRe Conference Proceedings Kayano, Mary Toshie Kayano, Mary Toshie; Kousky, Vernon Edgar Further evidence on the relationship between El Nino and Brazilian climate variations 1990 WMO Symposium on Meteorological Aspects of Tropical Droughts with Emphasis on Long-Range Forecasting, 3 95-101 PRE 6416 meteorologia. 30 Abr. - 04 May, Niger. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET CPT 103 sid.inpe.br/banon/2001/04.06.09.12.53-1462 CalheirosAnto:1989:UsRaTe Conference Proceedings Calheiros, Roberto V. Calheiros, Roberto V.; Antonio, Mauricio de A. Uso do radar de tempo na agricultura paulista 1989 Congresso Brasileiro de Agrometeorologia, 6 7-16 PRE INPE-6066-PRE/2181 7409 ciencias meteorologicas, , agrometeorologia, projeto radasp, agricultura, cana-de-acucar, chuva, monitoramento, radar. Um dos principais objetivos operacionais do Projeto RADASP (Radar em Sao Paulo)e a aplicacao das observacoes do radar de tempo nas praticas agricolas. Ja na primeira fase de operacoes do radar de Bauru - meados da decada de 70 - teve inicio tal aplicacao, enfocando a cultura da cana-de-acucar. Ao longo da utilizacao das observacoes de radar na area central do Estado foram sendo definidas as operacoes relativas a cultura da cana que podem ser beneficiadas. No contexto a rede de radares do Projeto - prevista para a etapa ora em andamento denominado RADASP II - permitira um monitoramento das chuvas em toda a area do Estado. Foi efetuado um levantamento preliminar das diferentes culturas no Estado sob o aspecto dos beneficios que podem ser auferidos com o uso dos dados de radar e das operacoes em que os dados tem utilidade. Com base numa estimativa do valor economico que podem ser auferidos com o uso do radar de tempo nas atividades agropecuarias no Estado e na experiencia de outros paises ficam obtidas indicacoes de beneficio/custo bastante favoraveis para o presente caso. Esta em consideracao a problematica relativa a identificacao das necessidades dos agricultores, da avaliacao economica dos beneficios e da determinacao dos produtos mais adequados ao atendimento daquelas necessidades. 09-16 jul., Maceio, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCM 1462 sid.inpe.br/banon/2001/04.06.09.12.53-915 HadaJaco:1987:TePeDo Conference Proceedings Hada, Kioshi Hada, Kioshi; Jacob, Stanley Teoria da perturbacao do dominio no equilibrio estatico de massas em rotacao 1987 Congresso Nacional de Matematica Aplicacao e Computacional, 10 PRE INPE-4217-PRE/1098 2746 meteorologia. 21-25 set., Gramado, RS. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT 915 sid.inpe.br/banon/2001/04.06.09.14-484 SilvaHodnRochSenn:1992:CoDrSe Conference Proceedings Silva, L.P. Silva, L.P.; Hodnett, M.G.; Rocha, Humberto Ribeiro; Senna, R.C Comparision of dry season soil water depletion beneath central Amazonian pasture and rainforest 1992 Congresso Brasileiro de Meteorologia, 7 v.1 308-313 PRE INPE-7185-PRE/3100 SBM 8533 estudos do tempo e do clima, , desflorestamento, projeto abracos, modelo de circulacao geral da atmosfera, mcga, pastagem. Soil profile storage and soil water potential were measured to a depth of 2m beneath pasture and undisturbed rain forest. The maximum water storage change In the 2m profile was 154mm in the forest in both seasons studied, and 131mm and 112mm In the pasture.The behaviour of the storage in the upper metre of the profile was virtually Identical but there were major differences In the second metre, Storage changes were very similar in the wet season, but In the dry season the storage under the Forest decreased significantly faster, resulting in 42mm more depletion. This was equivalent to a difference In evaporation rate of O.5mm/d.The forest was able to abstract all of theavallable water from the 2m profile studied andthere was evidence of significant abstraction from below this depth. Soil water availability Is very lowand the forest requires a deep rooting strategy to avoid serious stress in dry periods. 28 set.-2 out., Sao Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 484 sid.inpe.br/banon/2001/04.06.09.12.53-718 LemesYama:1984:EsAnOb Conference Proceedings Lemes, Marco Antonio Maringolo Lemes, Marco Antonio Maringolo; Yamazaki, Yoshihiro Esquemas de analise objetiva 1984 Congresso Brasileiro de Meteorologia, 3 v.2 360-369 PRE INPE-3376-PRE/651 2532 meteorologia. Ja e de algum tempo reconhecido que o bom desempenho de um modelo numerico da atmosfera (operacional ou mesmo para testes experimentais e pesquisas com dados reais)esta vinculado a algum metodo automatico de pre-processamento das informacoes a serem usadas como campos iniciais. Estes procedimentos de analise objetiva devem apresentar tres qualidades, a saber: a)consistencia espacial (horizontal e vertical), b)continuidade temporal e c)aderencia a restricoes dinamicas. Este trabalho apresenta um breve retrospecto sobre a evolucao dos varios esquemas de analise objetiva como funcao do desenvolvimento das plataformas observacionais, em busca de uma solucao, ainda que parcial, para o aproveitamento otimo das informacoes meteorologicas disponiveis no pais. 03-07 dez., Belo Horizonte, MG. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT PNTE 718 sid.inpe.br/banon/2001/04.06.09.12.53-1068 NordemannPere:1988:RACOOV Conference Proceedings Nordemann, Daniel Jean Roger Nordemann, Daniel Jean Roger; Pereira, Enio Bueno RADON CONCENTRATION OVER THE BRAZILIAN AMAZON BASIN DURING THE WET SEASON (BELEM-MANAUS GTE-2B FLIGHT OF APRIL 24, 1987) 1988 AGU SPRING MEETING, BALTIMORE 10 PRE INPE-4892 2923 geofisica espacial. May, Baltimore. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA 4308 RADON 1068 sid.inpe.br/banon/2001/04.06.09.14-101 YelisettySaAnMaSiSa:1990:RaBaAm Conference Proceedings Yelisetty, Viswanadham Yelisetty, Viswanadham; Santos, Regina Celia dos; Andre, Romisio Geraldo B.; Manzi, Antonio Ocimar; Silva Filho, Vicente de Paula; Sa, Leonardo Deane de Abreu Radiation balance of the Amazon Forest 1990 World Congress, 19 v.2 92-103 PRE International Union of Forestry Research Organizations 6378 meteorologia. 5-11 Aug., Montreal, CA. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET DCT 101 sid.inpe.br/banon/2001/04.06.09.14-482 FischBasSchDalNob:1992:ObBaRa Conference Proceedings Fisch, Gilberto Fisch, Gilberto; Bastable, H.G.; Schuttleworth, W.J.; Dalla Rosa, R.L.G.; Nobre,Carlos Afonso Observacoes do balanco de radiacao e albedo em florestas e em pastagens na Amazonia Tropical 1992 Congresso Brasileiro de Meteorologia, 7 v.1 349-353 PRE INPE-7183-PRE/3098 SBM 8531 micrometeorologia, , balanco de radiacao, mudanca de clima, desmatamento, modelo de circulacao geral da atmosfera, mcga. Micrometeorological measurements of energy balance were made over two different kinds of vegetation (pasture and tropical forest)in Central Amazonia, during intensive period in 1990. Solar radiation fluxes over two sites are almost identical, although some differences occurs for netradiation and soil heat flux: the net radiation is higher over forest and the daily range of soil heat flux at pasture is more pronounced. The mean albedo was calculated as 15.7 at pasture and 12.8 for forest. 28 set.-2 out., Sao Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 482 sid.inpe.br/banon/2001/04.06.09.14-1168 RicciVaro:1999:DeBAMe Conference Proceedings Ricci, Mario Cesar Ricci, Mario Cesar; Varotto, Sebastiao Eduardo Corsatto Development of a BAPTA mechanism for small satellites 1999 ASS/AIAA Astrodynamics Specialist Conference PRE INPE-7296-PRE/3198 AAS/AIAA 8629 engenharia e tecnologia espacial, satelites artificiais, painel solar, acionamento, bapta, design, power transfer. This work intends to show some aspects about the mechanical layout and modeling of a BAPTA (Bearing and Power Transfer Assembly)mechanism in development involving a government institution (INPE)and private companies. The design here described is being evolved for application in small satellites ( 0.5 kW with a rigid solar panel of 1 .0 kgm2). The selected concept uses a conventional 1.8 degrees stepper motor and a 100:1 harmonic drive reduction gearing to achieve a theoretical output step size of 0.018 degrees. Simulations in computer are showing that significant interaction with the solar array and spacecraft can be avoided (spacecraft pitch disturbing velocity is on order of 10-5 deg/sec)with power consumption as low as 5 W. The adequate determination of the power consumption is possible due to a adequate representation of magnetic nonlinearity in the motor, including its effect on electromagnetic torque production. The reliable prediction of the important dynamic characteristics of the motor and general system necessitates a precise representation of the flux-linkage data. A good example is the single-step damping, which can be predicted satisfactorily only if the current disturbance and associated power loss in each stator circuit are calculated correctly. This requires that the rate of change of flux-linkage be defined accurately for any combination of the system variables. 16-19 Aug., Girdwood, Alaska, (Paper AAS99-346). 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES 1168 sid.inpe.br/banon/2001/04.06.09.12.53-716 FranchitoYama:1984:SiCiLo Conference Proceedings Franchito, Sergio Henrique Franchito, Sergio Henrique; Yamazaki, Yoshihiro Simulacao das circulacoes locais com um modelo numerico em tres dimensoes 1984 Congresso Brasileiro de Meteorologia, 3 v.2 64-74 PRE INPE-3374-PRE/649 2530 meteorologia. Um modelo prognostico e desenvolvido para o estudo e simulacao das circulacoes locais. O modelo e nao-linear, tridimensional, de equacoes primitivas, para o ar seco e envolve uma formulacao da camada limite. O esquema de integracao no tempo e o de Shuman Brown-Campana e a temperatura da superficie do continente e determinada em cada passo de tempo por uma funcao forcante. Sao apresentados alguns resultados preliminares, dando-se enfase ao desenvolvimento da circulacao da brisa maritima-terrestre sob diferentes condicoes de vento e topografia. 03-07 dez., Belo Horizonte, MG. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT TECLIM 716 sid.inpe.br/banon/2001/04.06.09.12.53-128 LemesElia:1980:MoQuDi Conference Proceedings Lemes, Marco Antonio Maringolo Lemes, Marco Antonio Maringolo; Elias, Marlene Um modelo quase-geostrofico, com divergencias, para uso em PNT 1980 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 32 PRE 6454 meteorologia. jul., Rio de Janeiro, RJ. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT 128 sid.inpe.br/banon/2001/04.06.09.14-479 YelisettySantGiel:1992:AdInAm Conference Proceedings Yelisetty, Viswanadham Yelisetty, Viswanadham; Santos, Regina Celia dos; Gielow, Ralf Advective influences in the Amazonian Forest terrain 1992 International Conference on Precipitation Scavenging and Atmosphere-Surface Exchange Processes, 5 2 773-783 PRE INPE-6109-PRE/2223 7415 ciencias meteorologicas, , , micrometeorologia, balanco de energia. This study was conducted to evaluate the performance of the energy balance components at a Ducke Reserve Forest (DRF)site (2 degrees'S; 59 degrees 57'W)in the Amazon Basin, a region where a significant proportion of the energy consumed by evapotranspiration is supplied from advective sensible heat. Analyses suggest that the values of (i.e., the ratio of eddy diffusivitty coefficients of heat K and water vapor K ) vary from -2.67 to 2.70 in the Richardson number range -0.17 to 0.28 and the negative sign of arises in the cases of countergradient heat flux. There is, however, evidence in the literature to support an assumption that > 1 can exist under stable conditions. 15-19 July, Washington. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET DCM 479 sid.inpe.br/banon/2001/04.06.09.14-480 YelisettySantGiel:1992:EvEmEx Conference Proceedings Yelisetty, Viswanadham Yelisetty, Viswanadham; Santos, Regina Celia dos Santos; Gielow, Ralf Evaluation of an Empirical Expression to Estimate Evaporation over the Amazon Forest 1992 International Conference on Precipitation Scavenging and Atmosphere-Surface Exchange Process, 5 2 763-771 PRE INPE-6110-PRE/2224 7416 ciencias meteorologicas, , , micrometeorologia. Micrometeorological data sets collected over the Amazon forest at the Ducke Reserve site (2 degres 57'S; 59 degrees 57' W)gave an opportunity to estimat evaporative heat flux QE . The estimated values of daytime hourly QE from the modified Priestley-Taylor method are compared with direct measurements. The comparison indicates that the proposed empirical method gives reasonably good results for a variety of problems. Evidence presented here and by others shows that there is a pronounced diurnal variation in Priestley-Taylor parameter . Analysis of this data set leads to the preliminary conclusion that has a seasonal variation, because there is a linear variation between Q and the equilibrium latent heat flux Q with nonzero intercept =20 W m from a regression analysis between Q and Q . These calculated values of ' and in general agreement with those reported in literature. 15-19 July, Washington, US. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET DCM 480 sid.inpe.br/banon/2001/04.06.09.12.53-1261 LUDWIGFERRMONT:1987:DOLAFO Conference Proceedings LUDWIG,G.O. LUDWIG,G.O.; FERREIRA,J.L.; MONTES FILHO,A. DOUBLE LAYER FORMED BY BEAM DRIVEM ION-ACOUSTIC TURBULENCE 1987 ENERGY INDEPENDENCE CONFERENCE ON FUSION ENERGY AND PLASMA PHYSICS 12 PRE INPE-4292-PRE/1163 5637 17-21 Aug., Rio de Janeiro. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI FISPLASMA LAP 60111X 1261 sid.inpe.br/banon/2001/04.06.09.12.53-714 SaAlme:1984:VaDeNa Conference Proceedings Sa, Leonardo Deane de Abreu Sa, Leonardo Deane de Abreu; Almeida, Fausto Carlos de Variaveis derivadas na estimativa da produtividade agricola 1984 Congresso Brasileiro de Meteorologia, 3 v.1 102-108 PRE INPE-3372-PRE/647 2528 meteorologia, , previsao de safra, milho, produtividade. Neste trabalho sera pesquisado a inclusao de variaveis derivadas da precipitacao, temperatura ou insolacao em modelo de previsao de produtividade agricola baseado no metodo de periodos criticos, elaborado por Celaschi e Almeida (1982). A utilizacao de variaveis derivadas em vez das primitivas e justificada pela propria resposta qualitativamente diferente das culturas a estimulos climatologicos extremos tais como deficiencia e excesso de agua, ou deficiencia e excesso de insolacao. Havera, entao, uma variavel climatologica exprimindo deficiencia hidrica, outra apontando excesso de umidade e assim sucessivamente. Serao processados dados climatologicos diarios os quais serao suavizados em medias moveis correspondentes a 10 dias, dando-se enfase as seguintes situacoes: 1)Previsao da producao agricola de milho e de soja para Ribeirao Preto, com dados de produtividade, precipitacao, temperatura e insolacao disponiveis ate 1984. 2)Discussao dos periodos criticos obtidos pelo procedimento mencionado acima em comparacao com aqueles obtidos por Celaschi (1982)o qual usou temperatura e precipitacao como variaveis climatologicas na estimativa da producao de milho no Estado de Sao Paulo ate 1980. 03-07 dez., Belo Horizonte, MG. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT PROSAT 714 sid.inpe.br/banon/2001/04.06.09.14-871 PradoViei:1998:OrMaUs Conference Proceedings Prado, Antonio Bertachini de Almeida Prado, Antonio Bertachini de Almeida; Vieira Neto, Ernesto Orbital maneuvers using gravitational capture 1998 Congresso Nacional de Matemática Aplicada e Computacional (CNMAC), 21 PRE INPE-8039-PRE/3855 7389 engenharia e tecnologia aplicada, astrodinâmica, trajetorias espaciais, mecânica celeste, manobras orbitais, astrodynamics, spacecraft trajectories, celestial mechanics, orbital maneuvers. The objective of this paper is to study the problem of gravitational capture in the regularized restricted three-body problem. A gravitational capture occurs when a massless particle changes its two-body energy around one celestial body from positive to negative without the use of non-gravitational forces. We studied the importance of several of the parameters involved for a capture in the Earth-Moon system, including the time required for the capture and the effects of the periapse distance. Then, we generalize those results for other binary systems, like the Sun-Earth, Sun-Mars and Sun-Jupiter systems. Next, we cover the whole interval of the mass parameter (the mass ratio of the two primaries)and we study the gravitational capture in the interval 0.0 < < 0.5. The elliptical restricted problem is also considered as an option for the model. 14-18 set., Caxambu. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES DMC 871 sid.inpe.br/banon/2001/04.06.09.12-264 AbduBati:1977:AuNaCa Conference Proceedings Abdu, Mangalathayil Ali Abdu, Mangalathayil Ali; Batista, Inez Staciarini Aumentos na camada e esporadica associados com tempestades magneticas na anomalia magnetica brasileira 1977 Reunião Anual da Sociedade Brasileira para o progresso da Ciência (SBPC), 29 PRE INPE-1061-NTC 1773 aeronomia, anomalias magenticas. jul., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN CEA DAE IONO 264 sid.inpe.br/banon/2001/04.06.09.12.53-1064 ScaliseJrVale:1988:NeWaVa Conference Proceedings Scalise Jr.,Eugenio Scalise Jr.,Eugenio; Vale, Jose Luis Monteiro New water vapor masers in the Southern Hemisphere 1988 Japan-Brazil Symposium Scienc and Technology, 6 191-198 PRE INPE-4844-PRE/ Academia de Ciencia do Estado de Sao Paulo 2919 astrofisica. 10-13 Aug., Sao Jose dos Campos, (Publicacao ACIESP, n. 60-III). 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAS 88202X 1064 sid.inpe.br/banon/2001/04.06.09.12.53-908 Chian:1987:NoGeFP Conference Proceedings Chian, Abraham Chian Long Chian, Abraham Chian Long Nonlinear generation of the FP radiation upstream of planetary bow shocks 1987 Chapman Conference on Plasma Waves and Instabilities in Magnetospheres and at Comets 378-380 PRE INPE-4193-PRE/ 2738 física de plasma, cometas, ondas de plasma. out., Sendai, JP. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI FISPLAMA LAP 901008 908 sid.inpe.br/banon/2001/04.06.09.12.53-712 LemesYamaFran:1984:AdMeAn Conference Proceedings Lemes, Marco Antonio Maringolo Lemes, Marco Antonio Maringolo; Yamazaki, Yoshihiro; Franchito, Sergio Henrique Adaptacao de um metodo de analise objetiva para situacoes de escala sinotica 1984 Congresso Brasileiro de Meteorologia, 3 v.2 335-342 PRE INPE-3369-PRE/644 2525 meteorologia. E apresentado um metodo de analise objetiva, recentemente implantado no Centro de Modelagem Numerica (CEMA)do Departamento de Meteorologia do INPE/CNPq. Trata-se de um metodo de ajuste de minimos quadrados usando polinomios de primeira ordem, onde as observacoes sao ponderadas por uma funcao decrescente da distancia entre o ponto de grade em questao e as observacoes. Estes pesos sao anisotropicos no sentido de favorecer mais as observacoes ao longo (""upstream"" e ""downstream"")do escoamento. O programa fonte, elaborado em linguagem FORTRAN IV, versao 2.1 da CDC e uma versao adaptada do programa de Mancuso and Endlich, desenvolvido originalmente no Standford Research Institute para o tratamento de informacoes de ventos, medidos por avioes. Experimentos numericos com dados reais ilustram a importancia em se ter uma adequada cobertura observacional para a construcao de campos de entrada em modelos numericos de previsao. 03-07 dez., Belo Horizonte, MG. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT DCT TECLIM 712 sid.inpe.br/banon/2001/04.06.09.12.53-1453 YelisettySaSilvManz:1987:RaEdTr Conference Proceedings Yelisetty, Viswanadham Yelisetty, Viswanadham; Sa, Leonardo Deane de Abreu; Silva Filho, Vicente de Paula; Manzi, Antonio Ocimar Ratios of eddy transfer coefficients over the Amazon forest 1987 Forest Hydrology and Watershed Manangement 365-373 PRE INPE-6025-PRE/2140 7390 estudos do tempo e do clima, , vapo de agua, turbulencia atmosferica. Simultaneous profile and eddy flux data gathered over the Amazon forest, Brazil, have been analyzed to find values of the nondimensional functions M,H,W and vertical eddy diffusivities KM,H,W (the subscripts M, H and W represent the parameters for momentum, heat and water vapour transfer, respectively). The ratios KH/KM and KH/KW are obtained from functions. The functions and ratios of eddy diffusivities are presented over a stability (Ri=Richardson number)range of -1.00.04. To account for the anomalies in K's, a brief discussion is presented based on turbulent transport processes. Out., Vancouver, (IAHS-AISH Publ. n.167). 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DCM 1453 sid.inpe.br/banon/2001/04.06.09.12.53-318 JardimESPITriv:1998:MALUGE Conference Proceedings Jardim, Jeronimo Osvaldo Dias Jardim, Jeronimo Osvaldo Dias; ESPIRITO SANTO,C.M.; Trivedi, Nalin Babulal MARE LUNAR GEOMAGNETICA DIARIA NA REGIAO DE VASSOURAS (22.,24'S,43.,391W) 1998 Reunião Anual da Sociedade Brasileira para o progresso da Ciência (SBPC), 34 000 PRE INPE-2503 2285 geofisica espacial. 6-14 jul., Campinas. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE ASTRO 318 sid.inpe.br/banon/2001/04.06.09.12-456 TeixeiraTakaBittSaha:1973:CODAEM Conference Proceedings Teixeira, Nelson Rodrigues Teixeira, Nelson Rodrigues; Takahashi, Hisao; Bittencourt, Jose Augusto; Sahai, Yogeshwar O COMPORTAMENTO DA EMISSOES NOTURNAS OI 7774A E 6300A EM AGULHAS NEGRAS 1973 Reunião Anual da Sociedade Brasileira para o progresso da Ciência (SBPC), 25 PRE 3081 jul., Rio de Janeiro. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN CEA DGE 902810 456 sid.inpe.br/banon/2001/04.06.09.12.53-699 Clemesha:1984:UpAtRe Conference Proceedings Clemesha, Barclay Robert Clemesha, Barclay Robert Upper Atmosphere Research at INPE 1984 Simposio Nipo-Brasileiro de Ciencia e Tecnologia, 4. PRE INPE-3281-PRE/ 2512 aeronomia, fisica da alta atmosfera, pesquisa. 7-9 Ago, Sao Jose dos Campos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE FISAT 699 sid.inpe.br/banon/2001/04.06.09.12.53-710 NobrePaiaAmen:1984:AnEsCo Conference Proceedings Nobre, Carlos Afonso Nobre, Carlos Afonso; Paiao, Lourdes Bernardete Fonseca da Cruz; Amendola, Mariangela Analise espectral das cotas do Rio Negro em Manaus 1984 Congresso Brasileiro de Meteorologia, 3 v.1 215-223 PRE INPE-3365-PRE/642 2523 meteorologia. Submeteu-se a serie das cotas do Rio Negro em Manaus do periodo 1903-1982 a analise espectral. Na serie original, a periodicidade correspondente ao ciclo anual responde pela maior parte da variancia da serie. Utilizando a janela de Parzen, construiu-se o espectro suavizado da serie sem o ciclo anual. O espectro apresenta duas periodicidades (28 e 15 meses aproximadamente). Essas periodicidades sao significativamente diferentes de ruido vermelho ao nivel de 94 a posteriori (99,9 a priori). Investigou-se a possivel relacao da periodicidade de 28 meses na cota do Rio Negro com a oscilacao quase-bienal dos ventos zonais da estratosfera tropical (periodo de aproximadamente 27 meses). 03-07 dez., Belo Horizonte, MG. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT TECLIM ESOM 710 sid.inpe.br/banon/2001/04.06.09.12.53-46 SmagorinskyRiShRaRoHaGr:1980:PaRe Conference Proceedings Smagorinsky, Joseph Smagorinsky, Joseph; Riehl, Hebert; Shukla, Jagadish; Rasmussen, James; Roads, John O.; Hastenrath, Stefan; Gray, Wilian M Workshop on drought forecasting for Northeast Brazil - Panel Report 1980 Workshop on Drought Forecasting for Northeast Brazil 68 PRE INPE-1750-RPE/143 INPE 2038 meteorologia, , previsao de tempo. 11-15 Feb., Sao Jose dos Campos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME 46 sid.inpe.br/banon/2001/04.06.09.12.53-1451 MolionMora:1986:SoOsRi Conference Proceedings Molion, Luiz Carlos Baldicero Molion, Luiz Carlos Baldicero; Moraes, J.C. Southern Oscilation and River discharge in tropical America Chapman Conference on El Nino 1986 PRE 6510 meteorologia. Out., Quayaquil, EQ. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DME 1451 sid.inpe.br/banon/2001/04.06.09.12.53-697 Abdu:1984:IoReAt Conference Proceedings Abdu, Mangalathayil Ali Abdu, Mangalathayil Ali Ionospheric Research at INPE 1984 Simposio Nipo-Brasileiro de Ciencia e Tecnologia, PRE INPE-3279-PRE/ 2510 aeronomia, ionosfera, pesquisa. 7-9 Ago, Sao Jose dos Campos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 697 sid.inpe.br/banon/2001/04.06.09.14-99 SantosAlvaYeli:1990:VaFlEn Conference Proceedings Santos, Regina Celia dos Santos, Regina Celia dos; Alvala, Plinio Carlos; Yelisetty, Viswanadham Variacao do fluxo de energia em uma Estacao Antartica 1990 Congresso Brasileiro de Meteorologia , 6 v.2 875-879 PRE INPE-7570-PRE/3422 6363 meteorologia. 19-23 nov., Salvador, BA. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCT DGE 99 sid.inpe.br/banon/2001/04.06.09.12.53-1448 StechRodBonFraSil:1987:MoNaPr Conference Proceedings Stech, Jose Luiz Stech, Jose Luiz; Rodrigues, Jose Carlos; Bonatti, Jose Paulo; Franchito, Sergio Henrique; Silva Dias, Pedro Leite da Um modelo nao-linear de previsao de tempo usando diferentes limites 1987 Congresso Nacionalo de Matematica Aplicada e Computacional, 10 v.2 928-933 PRE 6507 meteorologia. 21-25 set., Gramado, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT CPT 1448 sid.inpe.br/banon/2001/04.06.09.12.53-902 SahaiTakaTeixRobl:1987:ThWiTe Conference Proceedings Sahai, Yogeshwar Sahai, Yogeshwar; Takahashi, Hisao; Teixeira, Nelson Rodrigues; Roble, R.G. Thermospheric winds and temperatures observed by oi 6300 angstrons emission at Sao Jose dos Campos, Brazil, during the second sundial campaign 1987 Sundial Workshop, 3 PRE INPE-4148-PRE/ 2731 aeronomia, alta atmosfera, sundial, solar-minimum equatorial campaign. 24-28 Fev., La Jolla, USA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DGE DAE FISAT 902 sid.inpe.br/banon/2001/04.06.09.12.53-314 Zamlutti:1982:ASDAAN Conference Proceedings Zamlutti, Carlos Jose Zamlutti, Carlos Jose ASPECTOS DA ANALISE NUMERICA DE INTERVALOS DO PONTO DE VISTA DE SUA UTILIZACAO 1982 CONGRESSO NACIONAL DE MATEMATICA APLICADA E COMPUTACIONAL, 5 000 PRE INPE-2486 2276 aeronomia. 1-5 ago.. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 314 sid.inpe.br/banon/2001/04.06.09.12-452 ANGREJITeBiTaSaTICH:1972:AGNE Conference Proceedings ANGREJI,P.D. ANGREJI,P.D.; Teixeira, Nelson Rodrigues; Bittencourt, Jose Augusto; Takahashi, Hisao; Sahai, Yogeshwar; TINSLEY,B.A.; CHRISTENSEN,A.B. AIRGLOW OBSERVATIONS AT MT. AGULHAS NEGRAS 1972 Internatioal Symposium on Equatorial Aeronomy, 4 PRE 3077 aeronomia. 4-11 Set., Ibadan, Nigeria. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DAE 902810 452 sid.inpe.br/banon/2001/04.06.09.12.53-1252 AndradeeSilvaCunh:1987:ImBaIn Conference Proceedings Andrade e Silva, Erasmo A> Andrade e Silva, Erasmo A>; Cunha Lima, Ivan C. da Impurity bands in quantum wells 1987 Escola Brasileira de Fisica de Semicondutores, 3 91 PRE INPE-4250-PRE/ 5600 fisica e tecnologia de materiais, fisica condensada. 16-28 fev. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN FISMAT LAS 1252 sid.inpe.br/banon/2001/04.06.09.14-862 ShibataMont:1995:PoFiLe Conference Proceedings Shibata, Carlos Shinya Shibata, Carlos Shinya; Montes, Antonio Poloidal field leakage optimization in ETE 1995 Encontro Brasileiro de Fisica de Plasma, 3 180-183 PRE INPE-5946-PRE/2088 Instituto Nacional de Pesquisas Espaciais 7352 fisica de plasma, fusao termonoclear, tokamak ete, thermonuclear fusion. A very simple but efficient numerical is used to minimize the Ohmic coil field leakage into the plasma region of the tokamak ETE. After few iterations the code provides the positions and the currents required for two pairs of compensation coils. Resulting optimum field intensity distribution is presented and commented. 04-06 dez., Aguas de Lindoia, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN FISPLASMA LAP 862 sid.inpe.br/banon/2001/04.06.09.12-255 KirchhoffSimo:1977:MEDELU Conference Proceedings Kirchhoff, Volker Walter Johann Heinrich Kirchhoff, Volker Walter Johann Heinrich; Simonich, Dale Martin MEDIDAS DE LUMINESCENCIA NOTURNA (LAMBDA 5893A)E SUA CORRELACAO COM A ABUNDANCIA DO SODIO ATMOSFERICO 1977 Reunião Anual da Sociedae Brasileira para o Progresso da Ciência (SBPC), 29 PRE INPE-1032-RPQ 1763 jul., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN CEA DGE DAE FISAT 255 sid.inpe.br/banon/2001/04.06.09.12.53-498 Padilha:1983:INQUDA Conference Proceedings Padilha, Antonio Lopes Padilha, Antonio Lopes INTERPRETACAO QUANTITATIVA DA ANOMALIA AEROMAGNETICA DO SINCLINAL GANDERELA 1983 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 35 PRE INPE-3070 2454 geofisica espacial. 6-13 ju., Belem. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE GEOMA 498 sid.inpe.br/banon/2001/04.06.09.12.53-42 ParadaMeirMourKous:1980:WoSoPr Conference Proceedings Parada, Nelson de Jesus Parada, Nelson de Jesus; Meira Filho, Luiz Gylvan; Moura, Antonio Divino; Kousky, Vernon Edgar Workshop sobre previsao de secas para o Nordeste do Brasil 1980 Workshop sobre Previsao de Secas no Nordeste 219 PRE INPE-1739-RPE/138 INPE 2033 meteorologia, , seca, previsao. 11-15 fev., Sao Jose dos Campos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME 42 sid.inpe.br/banon/2001/04.06.09.12.53-1446 GielowKirmFahi:1988:ObPeTe Conference Proceedings Gielow, Ralf Gielow, Ralf; Kirmse, D.W.; Fahien, R.W. Obtencao de perfis de temperatura por simulacao estocastica do transporte de calor em escoamento turbulento cisalhante anisotropico entre placas paralelas 1988 Encontro Nacional de Ciencias Termicas, 9 311-314 PRE 6496 meteorologia. 06-08 dez., Sao Paulo, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT 1446 sid.inpe.br/banon/2001/04.06.09.12.53-312 VillelaNetoBragLAND:1982:ANDAPO Conference Proceedings Villela Neto, Thyrso Villela Neto, Thyrso; Braga, João; LANDABERRY,S.J.C. ANALISE DA POEIRA INTERESTELAR ATRAVES DA POLARIMETRIA UBVR. 1982 REUNIAO ANUAL DA SOCIEDADE ASTRONOMICA BRASILEIRA 000 PRE INPE-2484-PRE/ 2274 astrofisica. 5-7 jul., Campinas, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAS ASTRO 312 sid.inpe.br/banon/2001/04.06.09.12.53-1250 NubileVeiBelPerTor:1987:ExCeSo Conference Proceedings Nubile,Paulo Nubile,Paulo; Veissid, Nelson; Beloto, A.F.; Perondi, Fernando F.; Torres Filho, A O experimento celula solar do primeiro satelite da Missao Espacial Completa Brasileira 1987 Congresso Brasileiro de Aplicacoes de Vacuo na Industria e Ciencia, 8 (CBRAVIC) PRE INPE-4248-PRE/ 5598 fisica e tecnologia de materiais, celulas solares, materials science, solar cells. 22-24 Jul., Rio de Janeiro, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN FISMAT LAS CELSOL 1250 sid.inpe.br/banon/2001/04.06.09.12.53-496 Nobre:1983:AmCl Conference Proceedings Nobre, Carlos Afonso Nobre, Carlos Afonso The Amazon and climate 1983 WMO Technical Conference on Climate Conference for Latin America and the Caribbean 409-416 PRE INPE-2999-PRE/451 2436 meteorologia. In this paper we review the climatologies of cloudiness and precipitation for the Amazon, explaining the physical causes of some of the observed features and pointing out those which are not well know. The atmospheric circulation over the Amazon is discussed within the framework of the large-scale tropical circulations (Hadley-Walker circulations)forced by deep diabatic heating sources. The question of weather deforestation leads to a reduction in evapotranspiration into the atmosphere, also a reduction in precipitation and its implications for the global climate is discussed. There are some indications that for large-scale clearing of tropical rainforests there would indeed be a reduction in rainfall and that would have global effects in terms of climate and weather both in the tropical and extratropical regions. 28 Nov.-03 Dec., Paipa, Co. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DME METBA 496 sid.inpe.br/banon/2001/04.06.09.12.53-39 ViolaSouz:1980:LiAlNi Conference Proceedings Viola, Francisco E.C. Viola, Francisco E.C.; Souza, Celso de Renna LANAC - Uma linguagem de alto nivel para aquisicao de dados e controle de processos por minicomputacao 1980 Seminario Integrado de Software e Hardware, 7 15 PRE INPE-1721-RPE/126 2027 computacao aplicada. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN COMP DME 39 sid.inpe.br/banon/2001/04.06.09.12.53-1444 Molion:1987:ElNiSu Conference Proceedings Molion, Luiz Carlos Baldicero Molion, Luiz Carlos Baldicero El Nino-ocilacao sul e o clima do Sul do Brasil 1987 Encontro de Meteorologia da Regiao Sul, 2 PRE 6494 26-29 out., Florianopolis, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME 1444 sid.inpe.br/banon/2001/04.06.09.12.53-310 PintoJrGoMaDuPIPESE:1982:MEDERA Conference Proceedings Pinto Jr., Osmar Pinto Jr., Osmar; Gonzalez-Alarcon, Walter Demétrio; Martin, Inacio Malmonge; Dutra, Severino Luiz Guimarães; PINTO,I.R.C.A.; PEREIRA,A.E.C; SENADOR,R. MEDIDAS DE RAIOS-X>30KEV COM DETETORES UNIDIRECIONAIS NA ANOMALIA MAGNETICA BRASILEIRA. 17P. 1982 Reunião Anual da Sociedade Brasileira para o progresso da Ciência, 34 PRE INPE-2473 2271 geofísica espacial. 6-14 jul., Campinas. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE GEOMA 310 sid.inpe.br/banon/2001/04.06.09.12.53-1247 ASOGALVUEDA:1987:DECOAN Conference Proceedings ASO,Y. ASO,Y.; GALVAO,R.M.O.; UEDA,M. DESIGN, CONSTRUCTION AND OPERATION OF A SMALL RFP FOR TURBULENT PLASMA STUDIES 1987 ENERGY INDEPENDENCE CONFERENCE: FUSION ENERGY AND PLASMA PHYSICS PRE INPE-4241 5591 17-21 Aug., Rio de Janeiro. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI FISPLASMA LAP 601160 1247 sid.inpe.br/banon/2001/04.06.09.12.53-701 Cavalcanti:1984:AlAsCi Conference Proceedings Cavalcanti, Iracema Fonseca Albuquerque Cavalcanti, Iracema Fonseca Albuquerque Alguns aspectos da circulacao da atmosfera proxima a America do sul e interacoes com a regiao Antartica 1984 Workshop sobre Ciencias da Atmosfera no INPE: A Meteorologia da Regiao Antartica PRE INPE-3308-PRE/618 CIRM.PROANTAR 2514 meteorologia. , Sao Jose dos Campos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT TECLIM 701 sid.inpe.br/banon/2001/04.06.09.12.53-494 Molion:1983:WaBaCl Conference Proceedings Molion, Luiz Carlos Baldicero Molion, Luiz Carlos Baldicero The water balance and climate 1983 Climate Conference for Latin America and the Caribbean PRE INPE-2997-PRE/449 2434 meteorologia. 28 Nov.-03 Dec., Paipa, CO. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DME APLIME 494 sid.inpe.br/banon/2001/04.06.09.12.53-1442 Molion:1987:AmClGl Conference Proceedings Molion, Luiz Carlos Molion, Luiz Carlos A Amazonia e o clima do globo terrestre 1987 Encontro de Tropicologia, 4 PRE 6492 25-26 nov., Brasilia, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME 1442 sid.inpe.br/banon/2001/04.06.09.12.53-885 Moreira-NordemannFortAndrOrsi:1985:CoIoCh Conference Proceedings Moreira-Nordemann, Lycia Maria Moreira-Nordemann, Lycia Maria; Forti, Maria Cristina; Andrade, F.de; Orsini, C.M.Q Composicao ionica das chuvas da cidade de Sao Paulo 1985 Simposio de Hidrologia e Recursos Hidricos, 6 419-424 PRE INPE-4064-PRE/1022 2712 meteorologia. 11-14 nov., Sao Paulo, SP. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCM Geoquimica Ambiental 885 sid.inpe.br/banon/2001/04.06.09.12.53-297 Stech:1982:CoPrSo Conference Proceedings Stech, Jose Luiz Stech, Jose Luiz Condicoes de propagacao do som na Costa Sudeste do Brasil 1982 Simposio Naval de Sonar, 1 PRE INPE-2374-PRE/100 2251 meteorologia. 14-17 abr., Arraial do Cabo, RJ. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT RECMA 297 sid.inpe.br/banon/2001/04.06.09.12.53-307 BatistaClemKircSimo:1982:MASODA Conference Proceedings Batista, Paulo Prado Batista, Paulo Prado; Clemesha, Barclay Robert; Kirchhoff, Volker Walter Johann Heinrich; Simonich, Dale Martin MARE SOLAR DA CAMADA ATMOSFERICA DE SODIO 1982 Reuniao anual da Sociedade Brasileira para o Progresso da Ciência, 34 024 PRE INPE-2449-pre/ 2266 aeronomia. 6-14 jul., Campinas. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE DGE FISAT 307 sid.inpe.br/banon/2001/04.06.09.12.53-1245 ALVESChia:1987:THOFTH Conference Proceedings ALVES,M.V. ALVES,M.V.; Chian, Abraham Chian Long A THEORY OF THE COHERENT FUNDAMENTAL PLASMA EMISSION IN TOKAMAKS 1987 ENERGY INDEPENDENCE CONFERENCE: FUSION ENERGY AND PLASMA PHYSICS 010 PRE INPE-4239 5589 17-21 Aug., Rio de Janeiro. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 FISPLASMA LAP 60190X 1245 sid.inpe.br/banon/2001/04.06.09.12.53-688 PaulaAbdu:1984:CoReIo Conference Proceedings Paula, Eurico Rodrigues de Paula, Eurico Rodrigues de; Abdu, Mangalathayil Ali Comportamento da regiao ionosferica F em baixas latitudes e regiao equatorial do Brasil durante fortes tempestades magneticas, no periodo 1978-1983 1984 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia,36 PRE INPE-3231-PRE/ 2500 aeronomia. 4-11 Jul., Sao Paulo, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 688 sid.inpe.br/banon/2001/04.06.09.12.53-492 Camilli:1983:AnQuIm Conference Proceedings Camilli, Paolo Pio G Camilli, Paolo Pio G Analisis quantitativa de imagenes infrarojo de satelite, utilizando un equipo de memorizacion digital 1983 Seminario sobre Aplicacoes dos Sensores Remotos em Hidrometeorologia June PRE INPE-2978-PRE/440 2430 meteorologia. 12-18 jun., Bogota, Colombia. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME UAI 492 sid.inpe.br/banon/2001/04.06.09.12.53-1440 Molion:1987:CoSoGu Conference Proceedings Molion, Luiz Carlos Baldicero Molion, Luiz Carlos Baldicero Comentarios sobre guia de calculo para cheia de projeto de vetedores 1987 Reuniao da Eletrobras PRE 6490 set., Rio de Janeiro, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME 1440 sid.inpe.br/banon/2001/04.06.09.12.53-1439 Cavalcanti:1987:SiSiQu Conference Proceedings Cavalcanti, Iracema Fonseca Albuquerque Cavalcanti, Iracema Fonseca Albuquerque Sistema sinoticos que afetam o NE do Brasil 1987 Seminario de Meteorologia, 1 PRE Universidade de Alagoas 6489 fev., Maceio, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT 1439 sid.inpe.br/banon/2001/04.06.09.14-1148 LiSaMaPrNoCu:1995:NeNeNo Conference Proceedings Li, W.G. Li, W.G.; Sa, Leonardo Deane Abreu; Manzi, A.O.; Prasad,Gannabathula Sri Sesha Durga; Nowosad, A.G.; Culf, A.D Neural networks for nonlinear prediction of turbulent signals from data measured above Amazon Forest and pasture 1995 Congresso Nacional de Matematica Aplicada e Computacional,18 705-709 August PRE INPE-7202-PRE/3117 8594 estudos dos sinais geofisicos, , redes neurais, turbulencia atmosferica, florestas. Feed-forward networks were implemented for nonlinear prediction and map approximation of turbulent signals measured above Amazon Forest and Pasture, The data analyzed were collected during RBLE3 experiment in Western Amazon. The initial results indicate that neural networks may be used to predict points in turbulent signals with considerable increase in accuracy over conventional methods. The nonlinear map obtained from the neural networks will be interesting for further investigating the characteristics of Amazon Forest turbulent signals. 28 ago.-1 set., Curitiba, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET DCM 1148 sid.inpe.br/banon/2001/04.06.09.12.53-686 NobreMour:1984:LaScTr Conference Proceedings Nobre, Paulo Nobre, Paulo; Moura, Antonio Divino Large scale tropical heat sources and global atmospheric energy propagation associated with droughts over Northeast Brazil 1984 WMO Symposium on Meteorological Aspects of Tropical Droughts PRE INPE-3227-PRE/578 2498 meteorologia. This study deals with the interrelations between tropical large scale sea surface temperature anomalies, planetary scale anomalous wavy-like flows and droughts over Northeast Brazil. In order to understand the atmospheric response to tropical heat sources, observational and theoretical studies are reviewed (Horel and Wallace, 1981; Simmons, 1982; Hoskins and Karoly, 1981; Webster and Holton, 1982; Moura and Shukla, 1981). Upper air data (1963-80)of monthly wind and geopotential fields at 700 and 200 mb were analysed over the tropics and Northern Hemisphere. The main results which appear clearly in the vorticity deviations, during the Northern Hemisphere winters, are: 1)There exist a persistent wave-train pattern between the North Atlantic and the Siberian region during years of deficient or abundant precipitation over Northeast Brazil. The wave pattern changes phase by a factor of approximately, when years of droughts are contrasted with very wet years. 2)The location of the centers of actions and the phase changes seem to confirm the findings of Namias (1972)which relates abnormal precipitation episodes over NE Brazil with anomalous cyclonic activity in the Greenland-Newfound region. 3)There exist wave patterns between the Central Pacific and North America, as described by Horel and Wallace (1981)and Wallace and Gutzler (1981)during years of El Nino occurrence. The conclusion is that even though it is not an easy matter to establish the causes of droughts over Northeast Brazil, this work adds further observational and theoretical evidences that extreme (droughts and floods)precipitation regimes are associated with large scale forcings in the coupled ocean-atmosphere system. 24-28 Sept., Fortaleza, CE. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT TECLIM 686 sid.inpe.br/banon/2001/04.06.09.14-265 VijaykumarNinBatNisYam:1991:ImGrEm Conference Proceedings Vijaykumar, Nandamudi Lanlalapalli Vijaykumar, Nandamudi Lanlalapalli; Ning, Carlos Ho Shih; Battaiola, Andre Luiz; Nishimura, Elisa Maymi; Yamamoto, Missae Micro-Magics 2.0: imagens e graficos em meteorologia 1991 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens, 4 229-234 PRE SBC 6713 meteorologia. MicroMagics 2.0 is an interactive graphics package to display and animate meteorological fields and images on a microcomputer with EGA monitor. This paper also presents the main problems of overlying meteorological satellite images along with fields, including: data formats, remapping, date matching and colour table. 14-17 abr., Sao Paulo, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET LAC CPT 265 sid.inpe.br/banon/2001/04.06.09.12.53-489 Moura:1983:DCSyCh Conference Proceedings Moura, Antonio Divino Moura, Antonio Divino DCP systems and characteristics 1983 UN/FAO Training Course on Applications of Satellite Remote Sensing to Water Resources PRE INPE-2948-PRE/431 2422 meteorologia. 19 Sept.-07 Oct., Rome, IT. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT METBA 489 sid.inpe.br/banon/2001/04.06.09.12.53-490 Moura:1983:AsBySa Conference Proceedings Moura, Antonio Divino Moura, Antonio Divino Assessments by satellite of meteorological data for water resources 1983 UN/FAO Training Courses on Applications of Satellite Remote Sensing to Water Resources, 8 PRE INPE-2949-PRE/432 2423 meteorologia. 19 Sept.-07 Oct., Rome, IT. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 MET DME METBA 490 sid.inpe.br/banon/2001/04.06.09.12.53-500 Zamlutti:1983:FeNeCo Conference Proceedings Zamlutti, Carlos Jose Zamlutti, Carlos Jose A few necessary considerations for the use of the finete element methods by non-specialists 1983 Congresso da Sociedade Brasileira de Matematica Aplicada e Computacional, 4., Sao Jose dos Campos, SET. 1983 PRE INPE-3238-PRE/ 2501 aeronomia. Set., São José dos Campos. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 500 sid.inpe.br/banon/2001/04.06.09.14-88 KugaKondKond:1990:ODSYFO Conference Proceedings Kuga, Helio Koiti Kuga, Helio Koiti; Kondapalli, Rama Rao; Kondapalli, Rama Rao OD SYSTEM FOR THE FIRST BRAZILIAN SATELLITE-SOFTWARE TESTING, ANALYSIS AND ASSESSMENT 1990 BRAZILIAN SYMPOSIUM OF AEROSPACE TECHNOLOGY,1. 16 PRE INPE-5158 5987 27-31 Aug., São José dos Campos. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES 6653 200352 88 sid.inpe.br/banon/2001/04.06.09.12.53-1437 Molion:1984:AsMeEn Conference Proceedings Molion, Luiz Carlos Baldicero Molion, Luiz Carlos Baldicero Aspectos meteorologicos das enchentes no sul do Brasil 1984 Seminario Cientifico sobre Enchentes PRE UFSC 6487 28-30 maio, Florianopolis, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME 1437 sid.inpe.br/banon/2001/04.06.09.12.53-881 TrivediPadiBarb:1986:MeMaNa Conference Proceedings Trivedi, Nalin Babulal Trivedi, Nalin Babulal; Padilha, Antonio Lopes; Barbosa, M.J.F Medidas magnetoteluricas na Antartica 1986 Congresso Brasileiro de Geologia PRE INPE-4058-PRE 2708 geofisica espacial. out., Goiania, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE GANTAR 881 sid.inpe.br/banon/2001/04.06.09.12.53-293 KaganoSilvPere:1982:EsNuMo Conference Proceedings Kagano, Mary Toshie Kagano, Mary Toshie; Silva Dias, Pedro Leite; Pereira, Claudio Solano Um estudo numerico dos modos verticais de um modelo de equacoes primitivas 1982 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia PRE INPE-2364-PRE/097 SBPC 2245 estudo do clima. Campinas, SP. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT METBA 293 sid.inpe.br/banon/2001/04.06.09.14-1146 Ueda:1999:ReCiFA Conference Proceedings Ueda, Mario Ueda, Mario Relatorio cientifico para a FAPESP 1999 International Conference on Iaon Beam Analysis (IBA), 14; European Conference on Acceleretors in Applied Research and Technology (ECAART0), 6 PRE INPE-7240-PRE/3144 8589 fisica de plasma. 26-30 July. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI FISPLASMA LAP 1146 sid.inpe.br/banon/2001/04.06.09.12.53-684 BuchmannMourHira:1984:SyStIn Conference Proceedings Buchmann, Julio Buchmann, Julio; Moura, Antonio Divino; Hirata, Miguel Hiroo A synoptic study of the influence of extra-tropical latitude systems on the climatic variability in Northeast Brazil 1984 WMO Symposium on Meteorological Aspects of Tropical Droughts PRE INPE-3225-PRE/576 2496 meteorologia. Using ten years of data at 700, 500, and 200 mb levels, in the region between 48 graus N, 48 S, 20 graus W - 70 graus W, a diagnostic study was performed in order to understand the mechanisms of lateral (latitudinal)forcings due to extra-tropical synoptic systems which are associated with rainfall anomalies (droughts and floods)over Northeast Brazil. It is found that at 700 mb the northeast flow towards Northeast Brazil is weaker (stronger)during a relatively dry (wet)year, in agreement with the works of Namias (1972)and Hastenrath and Heller (1977). The deviations of latitudinal fluxes of momentum (...)and potential energy (...)indicate that the latitudinal exchange of these quantities is mainly in the region 20 graus W to 50 graus W, during very wet years over Northeast Brazil. With these results, the critical latitude was determined and a non-linear, numerical model was developed to simulate the coupling between the extra-tropical systems and the tropical flow. Latitudinal forcings, corresponding to a typical case of a very dry (wet)year, show the establishement of an alternating pattern of relatively descending (ascending)motions over the region under study. 24-28 Sept., Fortaleza, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT TECLIM 684 sid.inpe.br/banon/2001/04.06.09.12-244 EEC:1975:ExInMe Conference Proceedings EXAMETNET Executive Committee EXAMETNET Executive Committee Experimental Inter-American Meteorological Rocket Network - (EXAMETNET) 1975 Annual EXAMETNET Meeting, 10 286 PRE INPE-975-RRE/030 1749 meteorologia. 15-17 Oct., Rio de Janeiro, BR. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI MET DME CEA SEM 244 sid.inpe.br/banon/2001/04.06.09.12-635 PS:1974:Re Conference Proceedings Projeto SACI Projeto SACI Relatorio 1974 Reuniao de Exame de Progresso PRE INPE-518-LAFE Instituto de Pesquisas Espaciais 3459 tecnologia da educação. 02-03 set., Sao Jose dos Campos, BR. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN SATE SACI 635 sid.inpe.br/banon/2001/04.06.09.12.53-1435 VadlamudiFran:1987:AsObTe Conference Proceedings Vadlamudi, Brahmananda Rao Vadlamudi, Brahmananda Rao; Franchito, Sergio H. Sistemas tropicais: aspectos observados e teoricos 1987 Coloquio - Conceitos de Dinamicas aplicados a previsao de tempo no Brasil, 1 PRE INPE-7577-PRE/3429 INPE 6483 meteorologia. jul., Sao Jose dos Campos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT 1435 sid.inpe.br/banon/2001/04.06.09.12.53-1238 LorenaOliv:1987:ApAlSu Conference Proceedings Lorena, Luis Antonio N. Lorena, Luis Antonio N.; Olivio, A.A Aplicacao de um algoritmo de subgradientes ao problema generalizado de atribuicao 1987 Congresso Nacional de Matematica Aplicada e Computacional 8 PRE INPE-4185 5569 computacao aplicada, algoritmos. 21-25 set., Gramado. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN COMP LAC 605107 1238 sid.inpe.br/banon/2001/04.06.09.12.53-682 AbduBatPauSobKan:1984:ObBoPl Conference Proceedings Abdu, Mangalathayil Ali Abdu, Mangalathayil Ali; Batista, Inez Staciarini; Paula, Eurico Rodrigues de; Sobral, Jose Humberto Andrade; Kantor, Ivan Jelinek Observacoes de bolhas de plasma e de sua deriva zonal usando polarimetros 1984 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia,36 PRE INPE-3219-PRE/ 2494 aeronomia. Jul., Sao Paulo, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 682 sid.inpe.br/banon/2001/04.06.09.14-261 Cavalcanti:1991:LaScDi Conference Proceedings Cavalcanti, Iracema Fonseca Albuquerque Cavalcanti, Iracema Fonseca Albuquerque Large scale disturbances in the Southern Hemisphere forced by Andes and Antarctic Orography and related teleconnections 1991 IUGG-IAMAP, 20 PRE 6420 meteorologia. Aug., Viena, AT. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET 261 sid.inpe.br/banon/2001/04.06.09.12.53-1042 Zamlutti:1988:SpAnAp Conference Proceedings Zamlutti, Carlos Jose Zamlutti, Carlos Jose the spectral analçysis approach to middle atmospheric modelling 1988 COSPAR-ESPOO, 27 011 PRE INPE-4726 2892 aeronomia. 18-29 July, Finland. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 1042 sid.inpe.br/banon/2001/04.06.09.12.53-1433 KayanoVadl:1987:BlAt Conference Proceedings Kayano, Mary T. Kayano, Mary T.; Vadlamudi, Brahmananda Rao Bloqueios atmosfericos 1987 Coloquio - Conceitos de Dinamica aplicados a previsao de tempo no Brasil, 1 25 PRE INPE 6481 meteorologia. 1-9 jul., Sao Jose dos Campos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT DCT 1433 sid.inpe.br/banon/2001/04.06.09.12.53-1236 Yanasse:1987:AçKaPr Conference Proceedings Yanasse, Horacio H Yanasse, Horacio H O açgoritmo de karmarkar para programacao linear 1987 Encontro Regional de Matematica Aplicada e Computacional 34 PRE INPE-4168 5557 computacao aplicada, algoritmos. 18-20 maio, Sao Jose dos Campos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN COMP LAC 605107 1236 sid.inpe.br/banon/2001/04.06.09.12.53-680 PrakkiVadl:1984:TeSeSu Conference Proceedings Prakki, Satyamurty Prakki, Satyamurty; Vadlamudi, Brahmananda Rao Teleconnections and sea surface temperature anomaly effects on the drought of 1983 in Northeast Brazil 1984 WMO Symposium on Meteorological Aspects of Tropical Droughts, 2 PRE INPE-3214-PRE/567 2491 meteorologia. The year 1983 was an year of extreme drought in the Northeast Brazil (NE)and of abundant rainfall in the South Brazil. The 1983 precipitation in NE in its rainy season has been observed to be only 40 of the normal by Rao and De Brito (1984). The Newfoundland monthly mean surface pressure anomalies showed values ranging from +2 to +4 mb during the period October 1982 through April 1983. These support the teleconnections between the NE precipitation and the low level cyclonic activity in the region of Newfoundland/Greenland proposed by Namias (1972). The difference between sea surface temperature (SST)anomalies north of the equator and south of the equator in the Atlantic is considered as an index to verify the effect of north-south Haddley Circulation on the NE drougth as proposed by Moura and Shukla (1981). During the month of December, January and February the anomaly is less than 1 grau C and during March, April, and May it is even slightly negative. This shows the drought of 1983 was not due to the changes in the north-south circulations and suggests the relative importance of anomalous east-west Walker Circulations, as caused by El Nino, for example. 24-28 Sept., Fortaleza, CE. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DCT CPT TECLIM 680 sid.inpe.br/banon/2001/04.06.09.14-258 YelisettySantSant:1991:StEdSt Conference Proceedings Yelisetty, Viswanadham Yelisetty, Viswanadham; Santos, Regina Celia dos; Santos, Jesus Marden dos A study of eddy and storage fluxes over the Amazon Forest 1991 General Assembly IUGG, 20 428 PRE 6386 meteorologia. 11-24 Aug., Vienna, AT. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET DCT 258 sid.inpe.br/banon/2001/04.06.09.12.53-1040 YelisettySilvManzSa:1989:AnDiWi Conference Proceedings Yelisetty,V. Yelisetty,V.; Silva FILHO,V.P.; Manzi,A.O.; Sa,L.D.A Analysis of diabatic wind and temperature profiles over the Amazonian Forest 1989 International Association of hydrological Sciences of the International Union of Geodesy and Geophysics IAHS Third Scientific Assembly 10 PRE INPE-4724-PRE 2890 meteorologia. 10-19 May, Maryland, USA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT 1040 sid.inpe.br/banon/2001/04.06.09.12.53-1039 AraiMora:1984:CoEnDa Conference Proceedings Arai, Nelson Arai, Nelson; Moraes, Elisabete Caria Radiacao solar: comparacao entre dados de radiacao por satelites e estacoes do INEMET 1984 Congresso Brasileiro de Meteorologia, 3 December PRE INPE-4723-PRE/1400 2889 meteorologia. 03-07 dez., Belo Horizonte, MG. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DSM RADSAT 1039 sid.inpe.br/banon/2001/04.06.09.12.53-1431 SantosMoliNech:1985:RaOnLo Conference Proceedings Santos, Jesus Marden Santos, Jesus Marden; Molion, Luiz Carlos Baldicero; Nechet, D Radiacao de onda longa na regiao de Belem 1985 Congresso Brasileiro de Agrometeorologia, 4 PRE INPE-7578-PRE/3430 6479 meteorologia. jul., Londrina, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT 1431 sid.inpe.br/banon/2001/04.06.09.12.53-1234 KISHORE:1987:SIRADA Conference Proceedings KISHORE,R. KISHORE,R. SIMULTANEOUS RADIATION DAMAGE AND TERMAL ANNEALING OF SOLAR CELLS 1987 IEEE PHOTOVOLIAIC SPECIALISTS CONFERENCE, 19 11 PRE INPE-4141 5542 4-8 May, New Orleans, USA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI FISMAT LAS 620009 1234 sid.inpe.br/banon/2001/04.06.09.12.53-677 AbduBatiSobr:1984:VaOcCa Conference Proceedings Abdu, Mangalathayil Ali Abdu, Mangalathayil Ali; Batista , Inez Staciarini; Sobral, Jose Humberto Andrade Variacao da ocorrencia da camada F espalhada com o ciclo solar em Fortaleza e Cachoeira Paulista 1984 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia PRE INPE-3209-PRE/ 2488 aeronomia. 4-11 Jul., Sao Paulo, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 677 sid.inpe.br/banon/2001/04.06.09.14-256 SantosAlvaYeli:1991:OcAtHe Conference Proceedings Santos, Regina Celia dos Santos, Regina Celia dos; Alvala, Plinio Carlos; Yelisetty, Viswanadham Ocean atmospheric heat fluxes at a Station Comandante Ferraz, Antarctica 1991 General Assembly IUGG, 20 106 PRE 6384 meteorologia. 11-24 Aug., Vienna, AT. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET DCT DGE 256 sid.inpe.br/banon/2001/04.06.09.12.53-1037 PintoJrGonz:1988:RaMeAt Conference Proceedings Pinto Jr., Osmar Pinto Jr., Osmar; Gonzalez-Alarcon, Walter Demetrio X ray measurements in the atmospheric environmental of Brazil 1988 International Symposium on Radiotion Physics PRE INPE-4721-PRE 2887 geofísica espacial. Oct., Sao Paulo, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE PLACIR 1037 sid.inpe.br/banon/2001/04.06.09.14-80 FERREIRALUDWFERRMONT:1990:ANPADI Conference Proceedings FERREIRA,J.L. FERREIRA,J.L.; LUDWIG,G.O.; FERREIRA,J.G.; MONTES,A. ANOMALOUS PARTICLE DIFFUSION THROUGH A MAGNETIC PICKET FENCE 1990 Symposium on Small Scalle Laboratory Plasma Experiments 311-325 PRE INPE-4841 ICTP 5881 May 15 - 9 July, Trieste, IT. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 FISPLASMA LAP 60190X 80 sid.inpe.br/banon/2001/04.06.09.14-1137 GielowMendDegr:1997:UtAlBo Conference Proceedings Gielow, Ralf Gielow, Ralf; Mendes, R.F.; Degrazia, G.A Utilizacao do algoritmo de Box e Hill para discriminacao entre modelos competitivos 1997 Congresso Brasileiro de Agrometeorologico, 10 191-193 PRE INPE-7221-PRE/3137 ABM 8567 micrometeorologia, algoritmos, modelagem, gas, dispersao. 0 algoritmo de Box e Hill, com base no conceito de entropia da informacao e no teorema de Bayes. e um procedimento para a discriminacao entre M modelos que competem para representar um determinado fenomeno ou sistema N-dimensional. Apresenta-se uma versao computacional amigavel desse algoritino. assim como os resultados de sua aplicacao na comparacao do desempenho, frente a dados experimentais. de tres modelos para representar a concentracao ao nivel da superficie de um gas ou vapor em dispersao na atmosfera. 13-18 jul., Piracicaba, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 1137 sid.inpe.br/banon/2001/04.06.09.12.53-675 MuralikrishnaAbdu:1984:RoLaPr Conference Proceedings Muralikrishna, Polinaya Muralikrishna, Polinaya; Abdu, Mangalathayil Ali A Rocket-borne langmuir probe for in-situ measurements of ionospheric plasma 1984 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia (SBPC), 36. PRE INPE-3206-PRE 2486 aeronomia. 4-11 July, Sao Paulo, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 675 sid.inpe.br/banon/2001/04.06.09.14-254 SantosYeliSant:1991:EnBaSt Conference Proceedings Santos, Regina Celia dos Santos, Regina Celia dos; Yelisetty, Viswanadham; Santos, Jesus Marden dos Energy balance storage term in the Amazon Forest 1991 Conference on Agricultural and Forest Meteorology, 20 203-206 PRE 6381 meteorologia. 10-13 Sept., Salt Lake City, USA. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET DCT 254 sid.inpe.br/banon/2001/04.06.09.17-380 ProanodelaTorreLacaCivi:2000:AnReSl Conference Proceedings Proano de la Torre, A.V. Proano de la Torre, A.V.; Lacava, J.C.S.; Cividanes, Lucio Analysis of a rectangular slot in the ground plane of a stripline with uniaxial substrates 2000 IEEE AP-S International Symposium 1604-1607 PRE 10186 ENGENHARIA E TECNOLOGIA ESPACIAL. July, Salt Lack City, USA. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9265-PRE/4934 CI ETES DMC DMC 380 sid.inpe.br/banon/2001/04.06.09.17-379 VieiraNetoPradWint:2000:TiEnAn Conference Proceedings Vieira Neto, Ernesto Vieira Neto, Ernesto; Prado, Antonio Fernenado Bertachini de Almeida; Winter, O.C Time and energy analysis for the gravitational capture 2000 International Symposium Space Dynamics 791 PRE CNES 10185 ENGENHARIA E TECNOLOGIA ESPACIAL. 26-30 June, Bearritz, FR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9264-PRE/4933 CI ETES DMC DMC 379 sid.inpe.br/banon/2001/04.06.09.14-1135 NobreGashRobeVict:1996:CoAB Conference Proceedings Nobre, Carlos Afonso Nobre, Carlos Afonso; Gash, J.H.C.; Roberts, J.M.; Victoria, R.L Conclusions from ABRACOS 1996 Amazonian Deforestation and Climate 577-595 PRE INPE-6046-PRE/2161 8564 estudos do tempo e do clima, , projeto abracos, modelagem, desmatamento, florestas, pastagem, desflorestamento, mudanca de clima, modelo de circulacao global da atmosfera, mcg, projeto abracos. The experience from projects whose primary motivation is data collection is that often the full benefits of the work are not gained until some years after completion of the data collection phase. The results described in this book should therefore be regarded as orily the start of the analysis and application of the ABRACOS data. However, many new insights into the soil-vegetation-atmosphere interactions for Amazonian forest and pasture have already been derived. This paper presents a summary of the main results so far and the conclusions to which they lead. Gash, J.H.C. Nobre, Carlos Afonso Roberts, J.M. Victoria, R.L., ed.. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET CPTEc 1135 sid.inpe.br/banon/2001/04.06.09.12.53-1033 MuralikrishnaAbduKant:1988:RoLaPr Conference Proceedings Muralikrishna, Polinaya Muralikrishna, Polinaya; Abdu, Mangalathayil Ali; Kantor,Ivan Jelinek Rocket-borne langmuir probe response to an applied periodic potencial 1988 Japan-Brazil Symposium on Science and Technology, 6 v.3 Space Science and Tchnology and Plasma Physics 271-179 PRE INPE-4714-PRE/ Academia de Ciencia do Estado de Sao Paulo 2883 aeronomia. 10-13 Aug., Sao Jose dos Campos, (Publicacao ACIESP n.60-III). 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE CION 1033 sid.inpe.br/banon/2001/04.06.09.12.53-476 MalufMatsStec:1983:FiAtId Conference Proceedings Maluf, Sydnea Maluf, Sydnea; Matsuura, Yasunobu; Stech, Jose Luiz First attempt to identify areas favorable for the surface occurrence of skipjack (Katsuwonus pelamis)off the Southeastern Coast of Brazil 1983 Regular Meeting of the Commission - ICCAT, 8 PRE INPE-2883-PRE/406 2401 oceanografia, , pesca, bonito-listrado, temperatura da superficie do mar. Nov., Madrid, ES. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DSR OCEMAT/CAPRE 476 sid.inpe.br/banon/2001/04.06.09.17-377 PolamrajuKuga:2000:CBOrAc Conference Proceedings Polamraju, Rajendra Prasad Polamraju, Rajendra Prasad; Kuga, Hélio Koiti CBERS orbit acquisition and perturbation analysis 2000 International Symposium Space Dynamics PRE CNES 10183 ENGENHARIA E TECNOLOGIA ESPACIAL. 26-30 June, Bearritz, FR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9262-PRE/4931 CI ETES DMC DMC 377 sid.inpe.br/banon/2001/04.06.09.14-1133 ManziPlan:1996:CaGCUs Conference Proceedings Manzi, Antonio Ocimar Manzi, Antonio Ocimar; Planton, S Calibration of a GCM using ABRACOS and ARME data simulation of Amazonian deflorestation using a GCM calibrated with ABRACOS and ARME data 1996 Amazonian Deforestation and Climate 505-529 PRE INPE-6044-PRE/2159 8562 estudos do tempo e do clima, , parametrizacao, modelo de circulacao geral da atmosfera, mcg, desmatamento, desflorestamento, florestas, floresta tropical, experimento micromeorologico da regiao amazonia, arme, pastagem, projeto abracos. As parametrizacoes dos processos de superficie usadas nos MCGA (Modelos de Circulacao Geral da Atmosfera)foram bastante aprimoradas na u ultima decada, com a inclusao de uma representacao explicita da vegetacao e dos processos fisicos relacionados a ela. No CNRM (Meteo-France)um novo esquema, chamado de esquema ISBA (Interacoes entre Solo, Biosfera e Atmosfera)desenvolvido por Noilhan e Planton (1989), foi implementado no AGCM Espectral EMERAUDE (Manzi e Planton, 1994). Este acoplamento ISBA/AGCM e uma ferramenta poderosa para se investigar mudanças de origem natural e antropogenica nas superficies continentais, como os processos de desertificacao ou desmatamento. Neste artigo sao apresentados resultados de uma simulacao de desmatamento de 4 anos sobre a Amazonia, onde a floresta tropical chuvosa natural e as savanas, de uma extensa area da America do Sul foram substituidas por pastagens degradadas. 0 esquema ISBA foi testado cuidadosamente usando dados dos experimentos observacionais ARME (Experimento Micrometeorologico da Regiao Amazonica)e ABRACOS, respectivamente, para floresta e pastagem. A simulacao com a Amazonia desmatada mostrou um enfraquecimento do ciclo hidrologico e uma amplificacao do ciclo diurno da temperatura de superficie quando comparada com a simulacao de controle. Um estudo de sensitividade mostrou a grande importancia do albedo de superficie e do comportamento da rugosidade na resposta ao desmatarnento.The climatic effects of large scale deforestation are caused by complex interactions between the soil-vegetation system, clouds, radiation and the general circulation of the atmosphere. GCMs allow these to interact freely, making them uniquely powerful tools for simulating different climate change scenarios. A new land surface scheme ISBA (Interactions Sol-Biosphere et Atmosphere)has been developed at CNRM (Centre National de Recherches Metdorologiques), the research institute of Meteo-France, for inclusion in the forecast, climate and mesoscale models. This scheme (Noilhan and Planton, 1989), despite its simplicity, represents all the principle physical processes present in more complex hydrological and ecological models of the soil-vegetation interface. Water and heat transfer through the soil depend on soil texture and moisture content; vegetation dependent processes such asthe interception of rainfall and dew are treated explicitly, and transpiration is restricted by a surface resistance. Gash, J.H.C. Nobre, Carlos Afonso Roberts, J.M. Victoria, R.L., ed.. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET CPTEC 1133 sid.inpe.br/banon/2001/04.06.09.12-231 NandamudiNuneAbdu:1976:SaRaCo Conference Proceedings Nandamudi, Jogan Mohana Rao Nandamudi, Jogan Mohana Rao; Nunes, Getulio S.S.; Abdu, Mangalathayil Ali Satellite range correction using the trophospheric refractivity data over Brazilian Stations 1976 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia (SBPC), 28 July PRE INPE-908-PE/029 SBPC 1735 meteorologia. jul., Brasilia. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN MET DME CEA-SEM 231 sid.inpe.br/banon/2001/04.06.09.17-375 OrlandoKuga:2000:EfAnMa Conference Proceedings Orlando, Valcir Orlando, Valcir; Kuga, Hélio Koiti Effect analysis of the maximal allowable maneuver application rate for an autonomous orbit control procesure using GPS 2000 International Symposium Space Dynamics PRE CNES 10181 ENGENHARIA E TECNOLOGIA ESPACIAL. 26-30 June, Bearritz, FR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9260-PRE/4929 CI ETES DMC DMC 375 sid.inpe.br/banon/2001/04.06.09.14-1131 RochaSelColWriGra:1996:CaUsSI Conference Proceedings Rocha, Humberto Ribeiro Rocha, Humberto Ribeiro; Sellers,P.J.; Collatz, G.J.; Wright, I.R.; Grace, J Calibration and use of the SIB2 model to estimate water vapour and carbon exchange at the ABRACOS forest sites 1996 Amazonian Deforestation and Climate 459-471 PRE INPE-6042-pre/2157 8560 estudos do tempo e do clima, , floresta tropical, florestas, carbono, calibracao, covariancia, circulacao atmosferica, modelo de circulacao global da atmosfera, mcg, projeto abracos. 0 papel das florestas tropicais no balanço global de carbono ainda e impreciso. Pode se entender melhor as interacoes de troca de carbono entre a atmosfera e a biosfera atraves da utilizacao de modelos biofisicos e de circulacao da atmosfera. Os resultados destes modelos entretanto dependem muito de sua utilizacao e desempenho. Este trabalho descreve um metodo de calibracao do modelo SiB2 utilizando medidas de fluxos de energia e de carbono, coletados atraves do metodo da covariancia dos turbilhoes na floresta tropical da Reserva Biologica do Jaru, sudoeste da Amazonia, durante a estacao umida de 1993. As simulacoes do modelo, utilizando-se os parametros otimizados de relacionamento da atividade fotossintetica e condutancia estomatica, levaram a comparacoes satisfatorias com os dados observados. Os parametros otimizados foram utilizados em um exercicio de simulacao do modelo, forcado por dados meteorologicos de superficie coletados nos tres sitios de floresta tropical amazonica do ABRACOS (Reserva Ducke, Reserva Biologica do Jaru e Reserva Vale do Rio Doce), de outubro de 1990 a Dezembro de 1994. A simulacao representa uma tentativa de se avaliar os fluxos calculados por um modelo calibrado floresta tropical pode funcionar como um sorvedouro de carbona ao longo de toda a estacao umida. Throughout the last decade, the Amazon region has received worldwide attention because of its mineral riches, its great biodiversity and the effects that deforestation may provoke on climate at regional and global scales. Determining the climatic effects of Amazonian deforestation has been the subject of many general circulation model (GCM)experiments over the past few years, for example Dickinson and Henderson-Sellers (1988), Lean and Warrilow (1989), Nobre et al. (1991), Lean and Rowntree (1993), Henderson-Sellers et al. (1993)and Manzi (1993). All these simulations have agreed that, following total deforestation of the Amazon basin, there would be an increase in air temperature (by 0.6 to 2.0 degrees C), a reduction in precipitation and evaporation (20 to 30) and the dry season would become longer. Such modifications tothe climate wouldhave serious ecological consequences for the Amazon regionm. Gash, J.H.C. Nobre, Carlos Afonso Roberts, J.M. Victoria, R.L., ed.. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET CPTEC 1131 sid.inpe.br/banon/2001/04.06.09.12.53-668 Kirchhoff:1984:QuAt Conference Proceedings Kirchhoff, Volker Walter Johann Heinrich Kirchhoff, Volker Walter Johann Heinrich Quimica da atmosfera 1984 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia,36 PRE INPE-3190-PRE/ 2478 geofisica espacial. 4-11 Jul., Sao Paulo. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE MEBATM 668 sid.inpe.br/banon/2001/04.06.09.12-228 Aragao:1976:EsEsPe Conference Proceedings Aragao, Jose Oribe Rocha de Aragao, Jose Oribe Rocha de Um estudo da estrutura das pertubacoes sinoticas do Nordeste do Brasil 1976 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 28 53 PRE INPE-905-PE/026 1732 meteorologia. 7-14 jul., Brasilia, BR. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN MET DME CEA/MET 228 sid.inpe.br/banon/2001/04.06.09.17-373 MuraokaVlas:2002:NuMoCP Conference Proceedings Muraoka, I Muraoka, I; Vlassov, V.V Numerical model of CPL for micro gravity experimnet 2002 International Heat Pipe Symposium, 6 (IHPC) 105-112 PRE 10179 ENGENHARIA E TECNOLOGIA ESPACIAL. 5-9 Nov., Ching Mai, Thailand. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9258-PRE/4927 CI ETES DMC DMC 373 sid.inpe.br/banon/2001/04.06.09.14-1128 AlvalaGielWrigHodn:1996:ThDiAm Conference Proceedings Alvala, Regina Celia dos Santos Alvala, Regina Celia dos Santos; Gielow, Ralf; Wright, L.R.; Hodnet, M.G Thermal diffusitiy of Amazonian soils 1996 Amazonian Deforestation and Climate 139-150 PRE INPE-6040-PRE/2155 8557 estudos do tempo e do clima, , temperatura do solo, difusividade termica do solo, projeto abracos. A difusividade termica do solo (K)- igual a razao entre a condutividade termica (k)e a capacidade termica ""bulk"" (C)- e um importante parametro para a determinacao da distribuicao da temperatura e do fluxo de calor no solo. Este parametro, que contribui para a caracterizacao do microclima do solo, depende do conteudo de umidade, bem como da composicao e da textura do solo. Medidas da temperatura do solo as profundidades de 10, 20 e 40 cm, sob diferentes condicoes de umidade, foram utilizadas para determinar K em duas areas desmatadas, com solos argiloso e arenoso, da Fazenda Dimona (Manaus)e da Fazenda Nossa Senhora (Ji-Parana), respectivamente. Compararam-se varios metodos para a obtencao de K, incluindo uma solucao numerica da Equacao de Conducao de Calor. Utilizaram-se as temperaturas do solo nas profundidades de 10 a 40 cm como condicoes de contorno, e um perfil de temperatura inicial medido, para obter valores otimizados de K que ajustem a temperatura em 20 cm. Os valores de K sao apresentados como funcao do armazenamento de agua no solo ate a profundidade de 40 cm. Encontraram-se tambem relacoes lineares entre este armazenamento e a umidade em diferentes profundidades. Obteve-se um valor medio de K, para nove dias selecionados e utilizando o metodo numerico, iguala 1,45x 1 0 6 m2 s-1 para o solo arenoso, valor este consistente com aqueles obtidos pelos metodos analiticos. Com uma amostra de dois dias para o solo argiloso, obtiveram-se valores menos consistentes de K, variando de 0,07 a 0,45x10 6 m2 s-1. Gash, J.H.C. Nobre, Carlos Afonso Roberts, J.M. Victoria, R.L., ed.. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET DCM 1128 sid.inpe.br/banon/2001/04.06.09.12-226 BatistaAbdu:1976:CaEsCo Conference Proceedings Batista, Inez Staciarini Batista, Inez Staciarini; Abdu, Mangalathayil Ali Camada e esporadica como Consequencia da precipitacao de particulas na regiao da anomalia geomagnetica brasileira 1976 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência, 28 PRE INPE-903- 1730 aeronomia, anomalias magnetica. jul., Brasilia. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN CEA DAE IONO 226 sid.inpe.br/banon/2001/04.06.09.12.53-470 DutraGonGonPinPin:1983:MAVEDE Conference Proceedings Dutra, Severino Luiz Guimarães Dutra, Severino Luiz Guimarães; Gonzalez-Alarcon, Walter Demétrio; Gonzalez, Alicia Luisa Clua; Pinto, Iara regina Cardoso de Almeida; Pinto Jr., Osmar MAPEAMENTO VERTICAL DE CAMPOS ELETRICOS IONOSFERICOS QUASE-ESTATICOS DE GRANDE ESCALA EM BAIXAS LATITUDES 1983 Reunião Anual da Sociedade Brasileira para o progresso da Cência, 35 July PRE INPE-2828 2391 geofísica espacial. 6-13 jul., Belem. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE GEOMA 470 sid.inpe.br/banon/2001/04.06.09.17-371 NevesLacaCivi:2002:DuRePa Conference Proceedings Neves, E.S. Neves, E.S.; Lacava, J.C.S.; Cividanes, Lucio A dual-band rectangular patch antenna with two pairs of parallel slits 2002 IEEE AP-S International Symposium 1604-1607 PRE 10177 ENGENHARIA E TECNOLOGIA ESPACIAL. July, Salt Lake City, USA. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9256-PRE/4925 CI ETES DEA DEA 371 sid.inpe.br/banon/2001/04.06.09.14-636 Prado:1994:SuOnTr Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida A survey on trajectories to the moon 1994 Simposio Brasileiro de Tecnologia Aerospacial, 2 PRE INPE-5597-PRE/1812 7012 engenharia e tecnologia espacial. The objective of this paper is to present a detailed review of the literature on the topic of transfer orbits, with emphasis on transfers between the Earth and the Moon. Most of the material presented here are of general interest for those studying orbital maneuvers. Several possibilities of mathematical models for the dynamics and for the actuators are explained. Classical and modern methods are shown. Although it is not the main objective of this paper, suggestions for new techniques are presented. 17-21 abr., Sao Jose dos Campos, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES DMC 636 sid.inpe.br/banon/2001/04.06.09.14-1126 GashNobrRobeVict:1996:AnOvAB Conference Proceedings Gash, J.H.C. Gash, J.H.C.; Nobre, Carlos Afonso; Roberts, J.M.; Victoria, R.L. An overview of ABRACOS 1996 Amazonian Deforestation and Climate 1-13 PRE INPE-6034-PRE/2149 8555 estudos do tempo e do clima, , projeto abracos, modelagem, desmatamento, florestas, modelo de circulacao global da atmosfera, mcg, dioxido, desflorestamento, monitoramento, camada limite atmosferica, mudanca de clima. 0 objetivo principal do Projeto ABRACOS (Anglo-Brazilian Amazonian Climate Observation Study)consistiu em fornecer dados para melhorar as previsoes dos impactos climaticos causados pelo desmatamento da Amazonia. Esse objetivo pode ser alcancado melhorando-se a representacao, nos Modelos de Circulacao Global (MCGs), da vegetacao de pastagem, que geralmente substitui a floresta, e coletando se dados climaticos a fim de validar algumas das previsoes desses modelos. Dados foram coletados e utilizados para calibrar modelos de parametrizacao da superficie, os quais foram entao usados em experimentos mais realisticos com MCGs.0 Projeto ABRACOS foi realizado em tres areas experimentais da Amazonia brasileira, entre 1990 e 1994. A estrategia consistiu na coleta continua de dados climaticos e de agua no solo nas areas experimentais (floresta e pastagem)dos tres sitios. Estas medicoes foram complementadas por uma serie de seis missoes experimentais, nas quais medidas intensivas micrometeorologicas, de solo e de fisiologia vegetal foram obtidas. Durante o projeto, foi possivel expandir o escopo dos experimentos para incluir: medidas da camada limite atmosferica acima da floresta e pastagem, medidas de fluxos de dioxido de carbono e tambem o uso de sensoriamento remoto para estimar o crescimento de florestas secundarias. Gash, J.H.C. Nobre, Carlos Afonso Roberts, J.M. Victoria, R.L., ed.. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET CPTEC 1126 sid.inpe.br/banon/2001/04.06.09.12.53-664 Kantor:1984:InGeAt Conference Proceedings Kantor, Ivan Jelinek Kantor, Ivan Jelinek Introducao a Geofisica da Atmosfera 1984 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 36 PRE INPE-3169-PRE/ 2474 aeronomia. 4-11 jul. ], Sao Paulo, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 664 sid.inpe.br/banon/2001/04.06.09.12-812 BritoPaduPadiVito:1997:CoChLi Conference Proceedings Brito, Paula M.A. Brito, Paula M.A.; Padua, Marcelo B.de; Padilha, Antonio Lopes; Vitorello, Icaro The conductive characteristics of the lithospheric region under the Serra do Mar Plateau 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 788 PRE INPE-8841-PRE/4560 9819 geofísica espacial. Ozone concentration measurements on board of an aircraft indicated a relatively sharp variation between Curitiba and São Paulo, at a height of 700 mb (3 km), with the relative ozone concentration decreasing by a factor of 2. A possible explanation for our observations is purely chemical, on the basis of the high pollution emissions in the vicinity of São Paulo. Simultaneous meteorological data obtained by radiosoundings lead to two different alternative interpretations. The first of these assumes that the sampled air in S5o Paulo is of marine origin being thus less rich in ozone. The second points out that over Curitiba, the mixing layer had a higher upper limit, with the aircraft exiting the planetary mixing layer just after Curitiba. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DGE 812 sid.inpe.br/banon/2001/04.06.09.12.53-467 PaulaAbduKant:1983:CODOCO Conference Proceedings Paula, Eurico Rodrigues de Paula, Eurico Rodrigues de; Abdu, Mangalahyil Ali; Kantor, Ivan Jelinek COMPORTAMENTO DO CONTEUDO ELETRONICO TOTAL DA IONOSFERA EM SAO JOSE DOS CAMPOS DURANTE TEMPESTADES MAGNETICAS EM 1980 1983 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 35 000 PRE INPE-2810 2386 6-13 jul., Belém, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 467 sid.inpe.br/banon/2001/04.06.09.12.53-11 Medrano-Balboa:1980:ASOFSO Conference Proceedings Medrano-Balboa, Rene Adalid Medrano-Balboa, Rene Adalid ASPECTS OF SOLAR WIND THEORIES 1980 Colloquium on Phenomena of Mass Ejection PRE INPE-1636 1989 , Cambuquira, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE ASTRO 11 sid.inpe.br/banon/2001/04.06.09.14-634 BrouckePrad:1994:OpNiTr Conference Proceedings Broucke, Roger A. Broucke, Roger A.; Prado, Antonio Fernando Bertachini de Almeida Optimal N-impulse transfer between coplanar orbits 1994 AAS/AIAA Astrodynamics Specialist Conference PRE INPE-5594-PRE/1809 7010 engenharia e tecnologia espacial. In the present research we consider the problem of optimal (minimum V)time-free N-impulse transfers between any two coplanar orbits, for the cases where N<4. For the two-impulse maneuver, we develop optimality conditions that lead to a non-linear system of three equations and three unknowns. The solution of this system gives us the bi-impulse transfer with minimum total V. For the three impulse maneuver, we develop a new approach. We use two elliptic transfer orbits that are connected by a negligible impulse applied at an infinite distance from the main body. It is an extension for the bi-eliptic transfer, where the two orbits involved in the transfer are not co-axial. We study in detail and show regions of optimality for the most trivial cases of transfers: between two circular orbits; one circular and one elliptic orbit; two elliptic co-axial orbits. We complete the paper by developing a scheme to reduce the total V for some ot those maneuvers, by adding a second impulse at infinity, and making it a four-impulse maneuver. 16-19 Aug., Victoria, Canada. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES DMC 634 sid.inpe.br/banon/2001/04.06.09.12.53-1415 FerreiraPrakFerr:1988:AnDiOn Conference Proceedings Ferreira, Nelson de Jesus Ferreira, Nelson de Jesus; Prakki, Satyamurty; Ferreira, Chan C.S Analise dos disturbios ondulatorios de leste sobre o Oceano Atlantico Equatotrial Sul 1988 Congresso Brasileiro de Meteorologia, 5 462-466 PRE 6440 meteorologia. nov., Salvador, BA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT 1415 sid.inpe.br/banon/2001/04.06.09.12.53-858 Almeida:1984:ReRe Conference Proceedings Almeida, Fausto Carlos de Almeida, Fausto Carlos de Crop yield modeling for climate impact studies Part I: reasoning and results 1984 IIASA Meeting, on Assessment of Climate Impact on Agriculture in Semiarid and High Altitude Regions PRE INPE-3967-PRE/982 2684 meteorologia. 08-12 Oct., Laxemburg, AU. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET SAFRA 858 sid.inpe.br/banon/2001/04.06.09.14-1124 BruniniSASMYPBGSLC:1997:VaTePe Conference Proceedings Brunini, O. Brunini, O.; Santos, Jesus Marden; Alfonsi, R.R.; Santos, R.L.; Moraes, D.C.; Yamamura, R.C.; Pinto, H.S.; Brunini, C.C.; Gallo, P.B.; Sordi, G.; pereira, J.C.V.A; Landell, M.A.; Caputi, E Variabilidade tecnica e performace de uma estacao meteorologica automatica 1997 Congresso Brasileiro de Agrometeorologia, 10 249-251 PRE INPE-7225-PRE/3141 SBA ESALQ 8553 micrometeorologia, estacoes meteorologicas, sensores. Os sensores eletronicos utilizados nas Estacoes Meteorologicas Automaticas (EMA)foram comparados com os sensores de Estacoes Convencionais para verificar sua performance e adequacao na determinacao dos parametros meteorologicos. Os resultados demonstram uma otima correlacao entre os valores obtidos pelos sensores eletronicos e os das Estacoes Meteorologicas Convencionais. 13-18 jul., Piracicaba, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 1124 sid.inpe.br/banon/2001/04.06.09.12-799 TorresPincheiraBatiAbduRich:1997:ReTeTe Conference Proceedings Torres Pincheira, Ximena Andrea Torres Pincheira, Ximena Andrea; Batista, Inez Saciarini; Abdu, Mangalathyil Ali; Richards, P.G Resposta termosférica-ionosférica a tempestades magnéticas no setor sul-Americano 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1128-1129 PRE INPE-8820-PRE/4539 9806 aeronomia, , tempestades magnéticas, tempestades ionosféricas, termosféra, propagação ionosférica, magnétic storms, ionospheric storms, thermosphere. Apresenta-se um estudo caso a caso de vários eventos de tempestade ocorridos nos anos 86 (mínimo solar)e 89 (máximo solar)para unia rede de estações no setor sul-americano que cobre latitudes baixas, médias e altas: Cachoeira Paulista, CP, (23 graus S, 45 grausW,- 12.6 graus lat.mag.)e Fortaleza, FZ, (4 grausS, 38 grausW, 4,8 graus lat mag.)no Brasil e Concepción, CON, (37 grausS, 73 grausW,-25.6 graus lat. mag)e Ilha Rei Jorge, IRJ, (62 graus S, 59 grausW, -50.7 graus lat. mag.)no Chile. A dinâmica ionosférica-termosférica é modelada usando o modelo FLIP (Field Line Interhemispheric Plasma)para estudar a propagaçao de padrões perturbados de ventos termosféricos e as mudanças na atmosfera neutra que originam as fases negativas em altas latitudes. As tempestades desenvolvidas no mínimo solar tem efeitos maiores sobre a ionosfera que aquelas desenvolvidas no máximo solar. Os efeitos sazonais prevalecem sobre os de ciclo solar em altas latitudes. Na região de CON, os ventos perturbados prevalecem por vários dias, mantendo a altura do pico de ionização da camada F2, hmax, alta. Em CP, limax é afetada por um efeito local, o vento zonal geográfico. Os padrões modelados de ventos acompanham as mudanças de hmax e são de magnitude maior em médias latitudes. Observa-se claramente a propagação de perturbações nos ventos associada ao início de sub-tempestades. As mudanças introduzidas nas concentrações da atmosfera neutra expicam as fases negativas sobre IRJ, mas não sobre CON. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA dae 799 sid.inpe.br/banon/2001/04.06.09.12-809 MuralikrishnaAbduAquiSant:1997:ElFiEl Conference Proceedings Muralikrishna, Polinaya Muralikrishna, Polinaya; Abdu, Mangalathyil Ali; Aquino, M.G.S.; Santana, D.C. Electric field and electron density irregularities associated with plasma bubbles 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1044-1047 PRE INPE-8836-PRE/4555 9816 aeronomia, medição no local, campos elétricos, densidade de elétrons ionosféricos, irregularidades, bolhas de plasma, in situ measurement, electric field, ionospheic eletron density, plasma bubbles. In-situ measurements of the height variation of the ionospheric electric field and electron density variations were made with a rocket-borne double probe and two different types of electron density probes. A Brazilian made SONDA III rocket launched on 18-th December, 1995 at 2117 hrs (LT)from the equatorial rocket launching station, Alcantara reached an apogee altitude of 557km and covered a horizontal range of 589km. Several ground equipments were operated during the launch campaign with the specific objective of knowing the ionospheric conditions at the time of launch and thereby to launch the rocket into an F-region prone to the presence of large plasma bubbles. The rocket in fact passed through several medium scale plasma bubbles and the electric field double probe and the electron density probes detected the presence of a wide spectrum of electric field and electron density irregularities. In the base of the F-region the electric field double probe measurements clearly indicated the presence of large amplitude fluctuations, closely associated with large amplitude electron density irregularities But in the height region close to the rocket apogee though the electron density profile showed the presence of large scale spatial structures, the electric field measurements did not show fluctuations of similar amplitude. Being a nighttime launch one would expect the electron density irregularities, if generated by the well-known cross-field instability mechanism, in height regions where the electron density gradient is downward, i.e. in the same direction as the ambient Hall electric field. An FFT algorithm was then used to estimate the spectral distribution of the electric field and electron density fluctuations, thus estimating the height variation of the spectral variation. the results of this analysis are presented here. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DAE 809 sid.inpe.br/banon/2001/04.06.09.12-810 AroraTrPaViChFo:1997:ElCoDi Conference Proceedings Arora, B.R. Arora, B.R.; Trivdi, Nalin Babulal; Padilha, antonio Lopes; Vitorello, Icaro; Chamalaun, F.H.; Fontes, Sérgio L Electrical conductivity distribution in the Parnaíba Basin and its tectonic significance 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 755-756 PRE INPE-8838-PRE/4557 9817 geofísica espacial. A magnetometer array study was operated in the north-northeast Brazil as a collaborative exercise between the Instituto Nacional de Pesquisas Espaciais - INPE and the Flinders University of South Australia. The analysis and interpretation of the magneto-variational (MV)field data has promoted further the spirit of the international cooperation. This is the first exercise of its kind in the Brazilian shield, aimed at mapping the internal conductivity distribution on a regional scale. The present Paper summarizes the primary features of the conductivity distribution deduced by subjecting the array data to various data processing techniques of GDS (Gough and Geomagnetic Deep Soundings Ingham, 1983; Egbert and Booker, 1993). The tectonic significance of the mapped conductive zones in the geological evolution of the Parnaiba basin is emphasized and possible sources of the enhanced conductivity summarized. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DGE 810 sid.inpe.br/banon/2001/04.06.09.14-632 PradoBrou:1994:MiDeLa Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida; Broucke, Roger A The minimum delta-V Lambert's Problem 1994 Coloquio Brasileiro de Dinamica Orbital, 7 PRE INPE-5592-PRE/1807 7008 engenharia e tecnologia espacial. Este trabalho tem por objetivo formular e resolver uma nova variante de conhecido ""Problema de Lambert's"", um dos mais importantes e discutidos topicos em mecanica celeste. A ideia é substituir a exigencia de que a transferencia seja completada num tempo dado (problema original)pela exigencia de que o consumo de combustivel envolvido nessa manobra seja minimo. Esse problema é resolvido atraves do desenvolvimento de equaçoes analiticas para as componentes do impulso aplicado e teoria de minimizaçao de funçoes. A seguir sao feitas simulaçoes para a comparaçao entre os resultados obtidos por essa teoria e resultados disponiveis na literatura. Esses resultados podem ser facilmente estendidos para o estudo de uma transferencia bi-impulsiva entre duas orbitas Keplerianas coplanares com minimo consumo de combustivel. 21-25 nov., Santos, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES DMC 632 sid.inpe.br/banon/2001/04.06.09.12.53-1413 Innocentini:1988:SiNuCo Conference Proceedings Innocentini, Valdir Innocentini, Valdir Simulacao numericas de convenccao inclinada umida 1988 Congresso Brasileiro de Meteorologia, 5 PRE 6438 meteorologia. nov., Salvador, BA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT 1413 sid.inpe.br/banon/2001/04.06.09.12.53-856 AbduKlobSobrBati:1986:SaBeDi Conference Proceedings Abdu, Mangalathayil Ali Abdu, Mangalathayil Ali; Klobuchar,J.A.; Sobral, Jose Humberto Andrade; Batista, Inez Staciarini Satellite beacon diagnostic of equatorial ionospheric irregularities produced by ionospheric modification experiments in Brazil (BIME) 1986 International Beacon Satellite Symposium PRE INPE-3960-PRE/978 2682 aeronomia, ionosfera. Jun., Oulu, FI. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DAE IONO 856 sid.inpe.br/banon/2001/04.06.09.12.53-1216 ScaliseJrVVABTCKD:1986:RAOBOF Conference Proceedings Scalise Jr.,Eugenio Scalise Jr.,Eugenio; VALE,J.L.M.; Vilas Boas, José Williams dos Santos; Abraham, Zulema; Botti, Luiz Claudio Lima; TATEYAMA,C.E.; CANCORO,A.C.O.; Kaufmann, Pierre; DEL CIAMPO,L.F. RADIO OBSERVATIONS OF COMET HALLEY AT 22 AND 43 GHZ 1986 NRAO-IHW WORKSHOP ON COMETARY RADIO ASTRONOMY 005 PRE INPE-5452 5452 radiastronomia. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DAS RADIO 1216 sid.inpe.br/banon/2001/04.06.09.14-1122 ArlinoRosa:1997:SeBaCu Conference Proceedings Arlino, Paulo Rogerio de A. Arlino, Paulo Rogerio de A.; Rosa, Luis Eduardo Sensor de baixo custo para medidas de volume de agua e condutibilidade eletrica em solos na agricultura 1997 Congresso Brasileiro de Agrometeorologia, 10 216-218 PRE INPE-7223-PRE/3139 SBA ESALQ 8551 micrometeorologia, sensores, agricultura, agua. Atraves da analise de medidas realizadas sob condicoes controladas em laboratorio, foi feita uma avaliacao preliminar de um prototipo de sensor de baixo custo para se conhecer a condutibilidade eletrica e a umidade de solos. 0 prototipo foi desenvolvido pela equipe do laboratorio de eletronica da Divisao de Ciencias Meteorologicas do INPE objetivando o desenvolvimento de tecnologia nacional, diminuindo custos e facilitando o acesso e a disseminacao deste tipo de instrumento. 13-18 jul., Piracicaba, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 1122 sid.inpe.br/banon/2001/04.06.09.12-797 MendesJrPintPintChys:1997:LiTr Conference Proceedings Mendes Jr., Odim Mendes Jr., Odim; Pinto Jr., Osmar; Pinto, Iara Regina Cardoso de Almeida; Chyssafidis, Mary Basic elements and model comparisons in electrodynamics: lightning trajectory 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1149-1150 PRE INPE-8817-PRE/4537 9804 geofísica espacial. O metano (CH4)é o hidrocarboneto mais abundante na atmosfera terrestre, com uma concentração média global de 1,72 ppmv (partes por milhão por volume)em 1994. Medidas sistemáticas da sua concentração na atmosfera tiveram início na metade da década de 70, quando foram identificadas atuações importante ' s desse gás na química atmosférica e no clima. A partir dessas observações, determinaram-se várias de suas características na atmosfera, como um acentuado gradiente de concentração em função da latitude, com os maiores valores ocorrendo no Hemisfério Norte, uma variação sazonal nos dois hemisférios e uma taxa de crescimento global anual da ordem de 0,6. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DGE 797 sid.inpe.br/banon/2001/04.06.09.12-807 MuralikrishnaViei:1997:SpRePo Conference Proceedings Muralikrishna, Polinaya Muralikrishna, Polinaya; Vieira, L.P A space-borne retarding potential analyser for in situ measurement of charged particle flux 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1059-1060 PRE INPE-8833-PRE/4552 9814 aeronomia, experimentos realizados no espaço, partículas carregadas, fluxo (relativo), junção da magnetosfera e ionosfera, medição no local, spaceborne experiments, charged particles, flux (rate), ionosphere magnetophere cowpling. A standard technique to measure the flux of charged particles with different energies and masses is to use a Retarding Potential Analyser (RPA). The front end of the experiment is a window that allows the particles of all energies and masses to enter the detector. These particles pass through a set of grids, where the selection of particles in the required mass and energy range is made. Only particles in this certain energy and mass range finally reach the collector electrode. The current collected by the collector electrode is, therefore a direct measure of the number of particles collected by it. By varying the electric potentials applied to the set of grids one can measure the flux of charged particles in different energy ranges. An RPA experiment is being developed in the Aeronomy Laboratory of INPE, to be used for the measurement of the spectral distribution of thermal and suprathermal electron in the energy range of 0 to 32eV, on board rockets and satellites. Basic details of this experiment are presented here. The experiment can be adapted to measure the spectral distribution of negatively or positively charged particles including electrons in other energy ranges. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DAE 807 sid.inpe.br/banon/2001/04.06.09.12-219 YamazakiSouzChar:1976:BrPaEx Conference Proceedings Yamazaki, Yoshihiro Yamazaki, Yoshihiro; Souza, A.W.A; Charao, A.F Brazilian participation in the Exametnet Report 1976 Annual EXAMETNET Meeting, 11 24 PRE INPE-877-RAE/005 1723 meteorologia. June, Philadelphia, USA. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI MET DME 219 sid.inpe.br/banon/2001/04.06.09.12.53-1020 MarinhoKirc:1987:MEDEMO Conference Proceedings Marinho, Edith Vasconcellos de Andrade Marinho, Edith Vasconcellos de Andrade; Kirchhoff, Volker Walter Johann Heinrich MEDIDAS DE MONOXIDO DE CARBONO EM DIFERENTES ECOSSISTEMAS BRASILEIROS 1987 Encontro Regional de Geofísica, 2 PRE INPE-4668-PRE/ 2866 geofisica espacial. 25-27 nov., Salvador. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE 90841X 1020 sid.inpe.br/banon/2001/04.06.09.12.53-463 TUDE:1983:PRDEAM Conference Proceedings TUDE,E.A.P. TUDE,E.A.P. PROJETO DE AMPLIFICADORES DE BAIXO RUIDO EM BANDA L 1983 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 35., July PRE INPE-2794 2382 6-13 jul., Belem. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 ETES 4707 915009 463 sid.inpe.br/banon/2001/04.06.09.12.53-1411 Sa:1986:VaCaTe Conference Proceedings Sa, Leonardo Deane Abreu de et al Sa, Leonardo Deane Abreu de et al Variacoes dos campos de temperatura potencial e umidade especifica dentro e acima da floresta 1986 Congresso Brasileiro de Meteorologia, 4 PRE 6436 meteorologia. 20 - 24 out., Brasilia, DF. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT 1411 sid.inpe.br/banon/2001/04.06.09.12-414 FerreiraVadl:1979:AnInDi Conference Proceedings Ferreira, Nelson de Jesus Ferreira, Nelson de Jesus; Vadlamudi, Brahmananda Rao Analise da instabilidade dos disturbios de escala media, usando um modelo quase Geostrofico 1979 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 31 35 PRE INPE-1592-RPE/079 1968 estudo do clima. jul., Fortaleza, BR. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN MET DSM DCT 414 sid.inpe.br/banon/2001/04.06.09.14-1119 TokumotoSantMira:1997:EsGl Conference Proceedings Tokumoto, Aparecido Seigim Tokumoto, Aparecido Seigim; Santos, Jesus Marden; Miranda, Charles Jefferson Estudo de globotermometros 1997 Congresso Brasileiro de Agrometeorologia, 10 231-233 PRE INPE-6887-PRE/2858 SBA ESALQ 8548 micrometeorologia, globotermometro, transferencia de color. Sao analisados o comportamento de dois tipos de globotermometros e a troca de calor em regime transitorio quando instalados a pleno sol e sob sobra. Conclui-se que o globotermometro utilizando se bolas de pingue-pongue apresenta um melhor comportamento que o globotermometro de aluminio. 13-18 jul., Piracicaba, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DSC 1119 sid.inpe.br/banon/2001/04.06.09.14-1120 FischSant:1997:CoEnOb Conference Proceedings Fisch, Gilberto Fisch, Gilberto; Santos, Jesus Marden Comparacoes entre observacoes meteorologicas convencionais e automaticas na regiao do Vale do Paraiba, SP 1997 Congresso Brasileiro de Agrometeorologia, 10 246-248 PRE INPE-6888-PRE/2859 SBA ESALQ 8549 micrometeorologia, estacoes meteorologicas, temperatura, umidade. Neste trabalho sao comparados as observacoes meteorologicas automaticas e convencionaiis de temperatura e umidade relativa do ar, obtidas junto ao posto meteorologico da UNITAU (convenios UNITAL/NMET e UNITAU-INPE), durante os meses de janeiro e fevereiro de 1997. A estacao meteorologica convencional superestima os valores de temperatura do ar em 1,2 graus C e subestima a uiiiidade relativa em 3,6. Em termos de temperaturas extremas, os termometros convencionais sao superiores em 1,4 graus C para os valores de temperatura maxima e de 0,5 graus C para os valores de minima. 13-18 jul., Piracicaba, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 1120 sid.inpe.br/banon/2001/04.06.09.12-795 LacerdaPintDiniPint:1997:DiLiCu Conference Proceedings Lacerda, Moacir Lacerda, Moacir; Pinto Jr., Osmar; Diniz, Iara José H.; Pinto, Iara Regina Cardoso de Almeida Direct lightning current measurements in southeastern Brazil II: correlations 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1179-1181 PRE INPE-8815-PRE/4536 9802 geofísica espacial. This paper shows data associated with 50 subsequent return stroke of 22 natural negative descendent lightining discharges in Brazil captured by a 60 m metalic tower, between 1985 and 1994. It is investigated the possible correlations among the time to peak value of the time to peak current, the peak value of the electric current, and the peak value of the derivative current. We discuss some physical consequences relating to them. We suggest that there may be a non-linear correlation between the time to peak occurence and the magnitude of these parameters. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DGE 795 sid.inpe.br/banon/2001/04.06.09.12-805 AlvesPradDall:1997:ElBeIn Conference Proceedings Alves, Maria Virgínia Alves, Maria Virgínia; Prado, Fábio do; Dallaqua, renato S Electron beam-plasma interaction experimental and computer simulation results 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1077-1078 PRE INPE-8830-PRE/4549 9812 física de plasma. The excitation of Langmuir waves by a gentle bump-on-tail of the electron distributions has become the classic example of a kinetic instability. Clear manifestations of effects of this instability are observed in a number of space objects as solar wind, magnetotails, auroral regions and planetary foreshocks. The purpose of this work is to investigate the possible nonlinear phenomena associated with the Langmuir waves generated by the beam. This paper reports results obtained in a beam plasma experiment as well as some simulation results obtained using the particle-in-cell code PDP1. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI FISPLASMA LAP 805 sid.inpe.br/banon/2001/04.06.09.12.53-1398 SilvaDiasGaScSaCuMo:1986:PrAnMe Conference Proceedings Silva Dias, Pedro Leite da Silva Dias, Pedro Leite da; Gan, Manoel Alonso; Scolar, J; Santos, M.A.R.; Cutrin, E.; Molion, Luiz Carlos Baldicero Preliminary analysis meteorological sounding over the Manaus Region during GTE/ABLE-a 1986 Workshop sobre Amazon Boudary Layer Experiment PRE NASA INPE 6408 meteorologia. Fev., Sao Jose dos Campos, SP. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT 1398 sid.inpe.br/banon/2001/04.06.09.12.53-1408 Cavalcanti:1984:AnTrSi Conference Proceedings Cavalcanti, Iracema Fonseca Albuquerque Cavalcanti, Iracema Fonseca Albuquerque Analise da trajetoria dos sistemas sinoticos que passam pela America do Sul e sua influencia na precipitacao no Sul e Sudeste do Brasil 1984 Congresso Brasileiro de Meteorologia, 3 PRE 6427 meteorologia. Atraves de imagens de satelite e de cartas de superficie pode-se observar que a precipitacao no sul e sudeste do Brasil e devida aos sistemas sinoticos que passam pela regiao. O desenvolvimento e a trajetoria desses sistemas sao relevantes para o conhecimento das regioes atingidas e da quantidade de precipitacao. Procura-se, atraves de analises diagnosticas e analises em imagens de satelite, alguns fatores que influenciam a variacao na trajetoria e no desenvolvimento dos sistemas. E analisado o periodo entre 1979 e 1983, sendo destacados os casos que provocaram intensa precipitacao na regiao sul e sudeste do Brasil. 03-07 dez., Belo Horizonte, MG. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT 1408 sid.inpe.br/banon/2001/04.06.09.12.53-852 SaManzYeli:1986:PaFlCa Conference Proceedings Sa, Leonardo Deane de Abreu Sa, Leonardo Deane de Abreu; Manzi, Antonio Ocimar; Yelisetty, Viswanadham Uma particao de fluxos de calor sensivel e de calor latente acima da Floresta Amazonica de Terra Firme 1986 Workshop on GTE/ABLE-2A February PRE INPE-3949-PRE/970 2678 meteorologia. 3-7 fev., Sao Jose dos Campos, SP. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT MICRA 852 sid.inpe.br/banon/2001/04.06.09.12.53-264 CNAE:1963:MeAbRa Conference Proceedings Comissao Nacional de Atividades Espaciais Comissao Nacional de Atividades Espaciais Measurements of absorption of radio waves in the lower ionosphere and related studies 1963 PRE INPE-4/LAFE Reuniao Anual da sociedade Brasileira para Progresso da Ciencia, 34 1411 jul., Campinas, BR, Proposal submitted to the Office of Aerospace Research through LAOAR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA CEA 264 sid.inpe.br/banon/2001/04.06.09.14-1117 AlvalaChapGiel:1997:AnTeSo Conference Proceedings Alvala, Regina Celia dos Santos Alvala, Regina Celia dos Santos; Chapa, Srinivasa Rao; Gielow, Ralf Analise da temperatura do solo no Pantanal usando transformada em ondeletas 1997 Congresso Brasileiro de Agrometeorologia, 10 509-510 PRE INPE-6049-PRE/2164 SBA ESALQ 8546 estudos do sinal geofisico, <, temperatura do solo, transformada em ondeletas. Dados de temperatura do solo, obtidos na Base de Estudos do Pantanal da Universidade do Mato Grosso do Sul, no periodo de 28 de setembro a 06 de outubro de 1996, sao analisados utilizando-se a tecnica de transformadas em ondeletas. Observou-se variacoes diurnas em todo o periodo e variacoes semi-diunas em um dia específico. 13-18 jul., Piracicaba, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 1117 sid.inpe.br/banon/2001/04.06.09.12-793 LacerdaPinPinDinCar:1997:CuWa Conference Proceedings Lacerda, Moaccir Lacerda, Moaccir; Pinto Jr., Osmar; Pinto, Iara Regina Cardoso de Almeida; Diniz, José H.; Carvalho, André M Direct lightning current measurements in southeastern Brazil I. current waveform 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1176-1177 PRE INPE-8813-PRE/4534 9800 geofísica espacial. This paper shows for the first time in the scientific literature data of 22 natural negative cloud to ground lightning discharges South America captured by a 60 in metalic tower between 1985 and 1994. The technique for obtaining the data is briefly described. We show current waveform for several return strokes with resolution of 1æs, 0.5æs and 0.2 æs. The average current shows some differences when compared with data from Switzerland tower. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DGE 793 sid.inpe.br/banon/2001/04.06.09.12-803 SouzaAbduBatiBail:1997:MoIoBa Conference Proceedings Souza, Jonas Rodrigues Souza, Jonas Rodrigues; Abdu, Mangalathyil Ali; Batista, Inez Staciarini; Bailey, G.J Modelagem ionosférica de baixas latitudes no Brasil para verão de atividade solar mínima 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1107-1108 PRE 8826-PRE/4545 9810 aeronomia, anomalias magnéticas, atividade solar, regiões tropicais, deriva ionosférica, modelos, verão, magnetic anomalies, tropical regions, solar activity, ionospheric drift, models, summer. Os parâmetros FOF2 e hmF2 (freqüência e altura do pico da região F ionosférica)medidos simultaneamente nas estações de Fortaleza (4 degreeS, 3800, latitude magnética = YS)e de Cachoeira Paulista (22 degreeS, 45 degree0, latitude magnética = 15 degreeS)são comparados com os resultados do modelo SUPIM (Sheffield University Plasmasphere-lonosphere Model). Neste trabalho, também usando o modeto SUPIM e os dados observados, é apresentado um método para calcular deriva equatorial E x B, fluxo solar EUV (Extremo Ultra-Violeta)e ventos termosféricos. No código do modelo SUPIM foram incluídos os efeitos da Anomalia Geomagnética Brasileira (AGB)sobre a ionosfera de Cachoeira Paulista (CP)para explicar as variações diurnas de foF2 nesta estação. Os resultados de foF2 e hmF2 calculados pelo modelo SUPIM não apresentam concordância com os dados observados, mas fazendo-se ajustes nos parámetros de entrada (deriva equatorial E x B, fluxo solar EUV e ventos termosférícos)as discordâncias são superadas. Os ajustes dos ventos são feitos não apenas sobre Fortaleza (FZ)e CP, mas também nos seus respectivos pontos conjugados. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DAE 803 sid.inpe.br/banon/2001/04.06.09.12.53-458 KouskyGanVirj:1983:OrChEf Conference Proceedings Kousky, Vernon Edgar Kousky, Vernon Edgar; Gan, Manoel Alonso; Virji, Hassan Low latitude upper tropospheric cyclonic vortices in the South Atlantic: their origin, characteristics and effects on tropical convection over Eastern Brazil 1983 International Conference on Southern Hemisphere Meteorology, 1 PRE INPE-2729-PRE/311 2373 meteorologia. The occurrence of upper tropospheric cyclonic vortices in the low latitude region of the South America and eastern Brazil is related to characteristics of the upstream flow. These vortices form primarily during the southern summer months when the upper tropospheric flow over South America is strongly anticyclonic. Individual systems form or intensify generally 12-24 hours after the amplification of an upstream ridge. Although the displacement of these vortices is generally erratic there is a tendency for the low latitude ( 10-15S)systems to move westward. These greatly affect the distribution and intensify of convection over eastern Brazil. 31 July-06 Aug., Sao Jose dos Campos, SP. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT METBA 458 sid.inpe.br/banon/2001/04.06.09.14-57 Oliveira:1990:PrPaUm Conference Proceedings Oliveira, Carlos Alberto Oliveira, Carlos Alberto Proposta para um gerador de (PRE)indice e de (PRE)resumos, apartir de uma interpretacao linguistica - programatic 1990 Seminario de automacao em Bibliotecas e centros de Documentacao,4 10 November PRE INPE-5183-PRE/1651 3000 Propoe-se, neste trabalho, as bases para elaboracao de um gerador automatico de (pre)indices e de (pre)resumos, a partir de uma abordagem linguistico-pragmatica. Sucintamente, o criterio utilizado para a discriminacao das ""palavras"" e/ou expressoes que comporao indices e resumos sera o do numero maior de ocorrencias dessas no texto-fonte, aliado a uma heuristica relacionada ao nivel de profundidade da ocorrencia dentro de uma representacao de conhecimentos linguistica. Para tanto, utilizar-se um prototipo de processamento de linguagem natural ja desenvolvido e baseado em conhecimento linguistico textual. 03-06 dez., Sao Paulo, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN COMP NCO BWIPS 57 sid.inpe.br/banon/2001/04.06.09.17-359 SouzaPrRoPaJeRo:2002:DiEfTh Conference Proceedings Souza, Marcelo Lopes de Oliveira e Souza, Marcelo Lopes de Oliveira e; Prado, Antonio Fernando Bertachini de Almeida; Rodrigues, Daniel levey de Figueiredo; Paulo, Matilde Neto dos Santos; Jesus, Antonio Delson Conceição de; Rocco, Evandro A discussion on the effects of thrust misalignments on orbit transfers 2002 79-92 CAPL 10162 ENGENHARIA E TECNOLOGIA ESPACIAL. ISBN:85-900351-3-1. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9240-PRE/4912 CAPL ETES DMC DMC 359 sid.inpe.br/banon/2001/04.06.09.12-94 Calheiros:1972:EmInSa Conference Proceedings Calheiros, R.V Calheiros, R.V Empleo de la Informacion de Satelites Meteorologicos en Areas Tropicales 1972 Reunion Seminario Grupo de Trapajo ONU/OMM PRE INPE-368-RI/135 1592 meteorologia. 29 nov.-10 dec., Cidade do Mexico. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI MET DME ERTS 94 sid.inpe.br/banon/2001/04.06.09.12.53-1396 NobreReGaOlCaKaVa:1986:MoPrEx Conference Proceedings Nobre, Carlos Afonso Nobre, Carlos Afonso; Renno, N.O.; Gan, Manoel Alonso; Oliveira, A.S.; Cavalcanti, Iracema Fonseca Albuquerque; Kagano, Mery T.; Vadlamudi, Brahmananda Rao O monitoramento e a previsao experimental de anomalias climaticas do Nordeste durante a estacao chuvosa de 1986 1986 Congresso Interamericano de Meteorologia, 1; Congresso Brasileiro de Meteorologia, 4 PRE 6406 meteorologia. out., Brasilia, DF. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT DCT 1396 sid.inpe.br/banon/2001/04.06.09.12.53-1406 PellegrinoPere:1984:ExNoTr Conference Proceedings Pellegrino, Sergio Roberto Pellegrino, Sergio Roberto; Pereira, Jose Roberto Desenvolvimento de um sistema grafico: um exemplo no tracado de carta sinoticas 1984 Congresso Brasileiro de Meteorologia, 3 351-359 PRE INPE-6035-PRE/2150 6425 estudos de tempo e do clima, sinografo, cara sinotica. Descreve-se um sistema (SINOGRAFO)desenvolvido para tracar cartas sinoticas com base no banco de dados meteorologicos do INPE. 0 SINOGRAFO traca o contorno da America do Sul e das fronteiras internacionais em projecao Mercator, bem com a leitura dos dados das estacoes meteorologicas, a partir do banco de dados, localizando-as no mapa. Indicam-se os fenomenos de vento, pressao, temperatura, temperatura de orvalho, tempo passado, tempo presente, tipo de nuvens e quantidade de precipitacao. 0 SIMOGRAFO evita grande trabalho manual, subjetividade dos operadores, economiza tempo e produz cartas legiveis, uniformes e possiveis de serem transmitidas por fac-simile. 03-07 dez., Belo Horizonte, MG. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT 1406 sid.inpe.br/banon/2001/04.06.09.12.53-850 AbduSoHaVaJo:1986:VaClIn Conference Proceedings Abdu, Mangalathayil Ali Abdu, Mangalathayil Ali; Sobral, Jose Humberto Andrade; Haerendel,G.; Valenzuela,A.; Buchau,J. Reinisch,B.W.; Johnson,A.L. Vapour cloud induced plasma bubble irregularity growth and dynamics in the equatorial ionosphere 1986 Cospar, 26 PRE INPE-3946-PRE/ 2676 geofisica espacial, ionosfera. Jun.30-Jul.12, Toulouse, FR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DGE IONO 850 sid.inpe.br/banon/2001/04.06.09.14-232 CASTROCASTCORRNONO:1991:CHGYCA Conference Proceedings CASTRO,P.J. CASTRO,P.J.; CASTRO,J.J.B.; CORREA,R.A.; NONO,M.C.A. CHARACTERIZATION OF A GYROTRON CAVITY AT 10 GHZ 1991 INTERNATIONAL MICROWAVE CONFERENCE 8-13 PRE INPE-5257 Sociedade Brasileira deMicroondas (SBMO) 6028 22-25 July, Rio de Janeiro. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI FISPLASMA LAP 01136 232 sid.inpe.br/banon/2001/04.06.09.12-791 GinPintPintMend:1997:ClLiFl Conference Proceedings Gin, Rosangela Barreto Biasi Gin, Rosangela Barreto Biasi; Pinto Jer., Osmar; Pinto, Iara regina Cardoso de Almeida; Mendes Jr., Odim Cloud-to lightning flash characteristics in meteorological conditions 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1161-1162 PRE INPE-8811-PRE/4532 9798 geofísica espacial. About 200,000 lightning flashes recorded in the summer season of 1993 in the state of Minas Gerais, Brazil, were analysed in terms of the predominant meteorological condition in the synoptic scale. The results indicate that most lightning characteristics are independent on the synoptical conditions. However, the mean intensity of first-order strokes in both negative and positive lightning flashes were found to be lower in flashes associated with isolated thunderstorms than in flashes associated with cold front or tropical convection. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DGE 791 sid.inpe.br/banon/2001/04.06.09.12-801 FernandezPiazTriv:1997:OcEvTr Conference Proceedings Fernandez, José Henrique Fernandez, José Henrique; Piazza, Liliana Rizzo; Trivedi, Nalin Babulal Ocorrência de eventos trimpi na Estação Antártica comandante Ferraz 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1119-1120 PRE INPE-8822-PRE/4541 9808 radiastronomia, , ondas de radio, eventos trimpi, frequência muito baixa, oscilações transitórias, assobios, very low frequencies, transient waves, whistlers, radio waves. A propagação de ondas de rádio em VLF (Very Low Frequency: 3-30 kHz)no guia de ondas Terra-lonosfera pode ser perturbada por um rápido aumento local na densidade eletrônica da baixa ionosfera. Algumas dessas perturbações transientes podem ser detectadas tanto na amplitude quanto na fase da onda que se propaga. Essas perturbações apresentam uma rápida variação (da ordem de 1 s), tanto em amplitude quanto em fase, seguidas de uma recuperação relativamente longa (t>20 s)e são denominadas de EVENTOS TRIMPI. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DAE 801 sid.inpe.br/banon/2001/04.06.09.17-357 RicciSouz:2002:BEOFTH Conference Proceedings Ricci, Mário Ricci, Mário; Souza, Petrônio Noronha de bEHAVIOR OF THE INFINITELY LONG RADIAL JOURNAL BEARING UNDER -FILM CAVITATION MODEL 2002 137-148 CAPL 10160 ENGENHARIA E TECNOLOGIA ESPACIAL. ISBN:85-900351-3-1. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9238-PRE/4910 CAPL ETES DMC DMC 357 sid.inpe.br/banon/2001/04.06.09.12.53-1394 MoraesAraiAlme:1986:EfAbNu Conference Proceedings Moraes, Elisabete Caria Moraes, Elisabete Caria; Arai, Nelson; Almeida, Fausto Carlos de Efeitos da absorcao por nuvens de radiacao solar estimados por satelites 1986 Congresso Interamericano de Meteorologia, 1; Congresso Brasileiro de Meteorologia, 4 PRE 6404 meteorologia. out., Brasilia, DF. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DSM 1394 sid.inpe.br/banon/2001/04.06.09.12.53-1404 KayanoKous:1989:SoHeBl Conference Proceedings Kayano, Mary Toshie Kayano, Mary Toshie; Kousky, Vernon Edgar Southern Hemisphere blocking climatology 1989 International Conference on Southern Hemisphere Meteorology and Oceanography, 3 PRE 6414 meteorologia. 13-17 Nov., Buenos Aires, AR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT 1404 sid.inpe.br/banon/2001/04.06.09.12.53-260 StechStevInos:1982:RePrMo Conference Proceedings Stech, Jose Luiz Stech, Jose Luiz; Stevenson, Merritt Raymond; Inostroza Villagra, Hector Manuel Resultados preliminares de um modelo estatistico para predicao da estrutura termica vertical nas aguas do sudeste do Brasil 1982 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 33 30 PRE INPE-2331-RPE/405 742 oceanografia, estatistica, temperatura do mar, oceanography, statistics, ocean temperature. O objetivo principal deste trabalho e determinar uma correlacao entre a temperatura da superficie do mar e a temperatura vertical da subsuperficie. A area de estudo, compreendida entre as latitudes de 22 graus S - 25 graus S e as longitudes de 40 graus W - 45 graus W, foi dividida em subquadrados de 1/2 graus. Para este trabalho selecionaram-se dois destes subquadrados: um proximo a costa e outro mais afastado. Calcularam-se a temperatura media, o desvio padrao, a variancia e os intervalos de confianca, para cada periodo de tres meses e para cada subquadrado. As relacoes encontradas foram boas e consistentes com os dados utilizados. 8-15 julho, Salvador, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 MET 260 sid.inpe.br/banon/2001/04.06.09.14-426 Abdu:1992:OvReRe Conference Proceedings Abdu, Mangalathayil Ali Abdu, Mangalathayil Ali Equatorial ionosphere-thermosphere system (EITS): an overview of recent results 1992 STEP Symposium 349-361 PRE INPE-5707-PRE/1869 7118 aeronomia, ionosfera, eletrojatos equatorial, regiao equatorial, magnetosfera. The ionosphere - Thermosphere system of the earth's equatorial region Is governed by coupling processes peculiar to this region arising basically from the low inclination of the geomagnetic field coupled with the relatively larger fraction of the solar radient energy absorbed in the tropical latitudes. The major objective of the project EITS (of STEP/WG.3)is to study In detail the coupling processes of the system (a)under quiet conditions and (b)under EITS responses to solar wind - magnetosphere-high latitude ionosphere - thermosphere disturbances triggered by solar events, and to forcing from other atmospheric domains. the major phenomena of the EITS: the equatorial ionization anomaly -EIA (and the associated anomalies in wind, temperature and neutral densities), the equatorial spread F Irregularity processes - ESF, and the electrojet current system - EEJ, as well as the equatorial electric field and neutral winds are being Investigated using ground-based low latitude networks of radio, radar and optical Instruments by measurements conducted on board satellite and In rocket campaigns, and using theoretical/modelling studies on the coupling processes. The present overview will focus on recent results from EITS studies with specific focus on: coupling processes under quiet and disturbed conditions, equatorial electric fields based on measurements on plasma drift velocities and ESF,spread F plasma instability processes, neutral wind measurements, and longitudinal characteristics of disturbance penetration electric fields. Some outstanding problem to be focused using the data sets from the series of EITS campaigns being organized are also presented. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DAE IONO 426 sid.inpe.br/banon/2001/04.06.09.12-788 GomesPinPinPadVit:1997:LiChAs Conference Proceedings Gomes, M.A.S.S. Gomes, M.A.S.S.; Pinto Jr., Osmar; Pinto, Iara Regina Cardoso Almeida; Padilha, Antonio Lopes; Vitorello, Icaro Lightning characteristics associated with altitude and ground conductivity 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1190- PRE INPE-8807-PRE/4528 9795 geofísica espacial, relâmpago, altitude, condutividade, características, ligthning, altitude, conductivity, characterisitics. About 160,000 strokes recorded in the state of Minas Gerais in the summer season of 1993 were analysed in terms of the dependence of the peak-current stroke intensity and stroke density on altitude and ground conductivity. Preliminary results will be presented and discussed in the context of measurements made in other countries. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DGE 788 sid.inpe.br/banon/2001/04.06.09.14-1494 PereiraSampSilv:1997:AnImMe Conference Proceedings Pereira, Enio Bueno Pereira, Enio Bueno; Sampaio, Marcelo; Silva, Heitor E. da An improved method for the measurement of atmospheric Radon 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 837-838 PRE INPE-8839-PRE/4558 9818 geofísica espacial, precipitadores eletrostáticos, atmosfera, operação em tempo real, medição, radon, measurement, real time operations, atmosphere, eletrostatic precipitation. We present an improved version of a radon meter based on the electrostatic precipitation of post-radon daughters. This equipment is capable of performing unattended real time measurements of 222 Rn and 220 Rn and can be used for environmental and atmospheric research, radioprotection, and geological prospecting. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1494 sid.inpe.br/banon/2001/04.06.09.14-1504 PintoJrPinDinCarCaz:1999:ClLiFl Conference Proceedings Pinto Jr., Osmar Pinto Jr., Osmar; Pinto, Iara Regina Cardoso de Almeida; Diniz, J.H.; Carvalho, A.M.; Cazetta Filho, A Cloud-to-ground lightning flash characteristics obtained in the southeastern Brazil using the ipats technique and the new hybrid lightning location methodology 1999 International Conference on Atmospheric Electricity, 11 62-64 PRE INPE-8934-PRE/4637 9875 geofísica espacial. Cloud-to-ground lightning flash characteristics in the southeastern Brazil were determined during two months based on data obtained by two different lightning location systems. In December 1995, the data were obtained by a lightning positioning and tracking system (LPATS), version III, and in December 1997, by a new hybrid lightning location methodology combining time-of-arrival (LPATS)and direction-finding techniques (Impact sensors). The results indicate that the flash characteristics are quite different from 1995 to 1997, mainly for positive flashes. Although limited to the small data sample, we believe that the most differences are mainly due to differences in the systems. We suggest that other independent techniques should be used in order to evaluate the performance of such systems. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1504 sid.inpe.br/banon/2001/04.06.09.12.53-1011 DutraGonzPintPint:1987:MeCaEl Conference Proceedings Dutra, Severino Luciano G. Dutra, Severino Luciano G.; Gonzalez-Alarcon, Walter Demetrio; Pinto Jr., Osmar; Pinto, Iara Regina Cardosao de Almeida Medidas do campo eletrico atmosferico em periodos eletricamente perturbado e calmos na latitude de 23 graus C 1987 Encontro Regional de Geofisica, 2 PRE INPE-4626-PRE/ 2856 geofísica espacial. nov., Salvador. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE MAGNET 1011 sid.inpe.br/banon/2001/04.06.09.17-355 PradoViei:2002:OrMaUs Conference Proceedings Prado, Antonio fernando Bertachini de Almeida Prado, Antonio fernando Bertachini de Almeida; Vieira, Ernesto Orbital maneuvers using gravitational capture 2002 109-128 CAPL 10158 ENGENHARIA E TECNOLOGIA ESPACIAL. ISBN:85-900351-3-1. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9236-PRE/4908 CAPL ETES DMC DMC 355 sid.inpe.br/banon/2001/04.06.09.12-90 IPE:1973:SuSpAc Conference Proceedings Instituto de Pesquisas Espaciais Instituto de Pesquisas Espaciais Summary of space activities in Brazil 1973 COSPAR Plenary Meeting, 26 PRE INPE-334-LAFE 1588 , Konstanz, RFG. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA CEA COSPAR 90 sid.inpe.br/banon/2001/04.06.09.12.53-1392 FranchitoAraiBona:1986:MoFlRa Conference Proceedings Franchito, Sergio Henrique Franchito, Sergio Henrique; Arai, Nelson; Bonatti, Jose Paulo Modelagem dos fluxos radiativos na camada limite planetaria 1986 Congresso Interamericano de Meteorologia, 1; Congresso Brasileiro de Meteorologia, 4 185-188 PRE 6402 meteorologia. out., Brasilia, DF. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT DCT 1392 sid.inpe.br/banon/2001/04.06.09.12.53-1402 FranchitoVadl:1989:NuExA Conference Proceedings Franchito, Sergio Henrique Franchito, Sergio Henrique; Vadlamudi, Brahmananda Rao Numerical experiments with a zonally symmetric aclimate model 1989 International Conference on the Southern Hemisphere Meteorology and Oceanography, 3 76-78 PRE 6412 meteorologia. 13-17 Nov., Buenos Aires, AR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DCT 1402 sid.inpe.br/banon/2001/04.06.09.12.53-257 BrinkJVMSSDH:1981:PhBiSt Conference Proceedings Brink, K.H. Brink, K.H.; Jones, B.H.; Van Leer, J.C.; Mooers, C.N.K.; Stuart, D.W.; Stevenson, M.R.; Dugdale, R.C.; Heburn, G.W Physical and biological structure and variability in an upwelling off Peru near 15 degrees S during March 1997 1981 Upwelling and Biological Systems 437-495 PRE INPE-7217-PRE/3132 8573 oceanografia, temperatura da superficie do mar. The upwelling region near i5 degree S off Peru was studied intensively during the period 12 to 30 March 1977. A surface cold area (apparent ""plume"")is a persistent feature of the region, and it has an associated biological signature. Horizontally, the cold water generally extended equatorward and offshore from the coast; vertically, the alongshore structure was 40 as strong at 40 m depth as at the surface, and imperceptible at 64 m. The size of the surface cold area increased as the local alongshore wind stress'increased. Physical variability was also dependentThe upwelling region near i5 degree S off Peru was studied intensively during the period 12 to 30 March 1977. A surface cold area (apparent ""plume"")is a persistent feature of the region, and it has an associated biological signature. Horizontally, the cold water generally extended equatorward and offshore from the coast; vertically, the alongshore structure was 40 as strong at 40 m depth as at the surface, and imperceptible at 64 m. The size of the surface cold area increased as the local alongshore wind stress'increased. Physical variability was also dependent. Coastal and Estuarine Sciences 1. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DCM 257 sid.inpe.br/banon/2001/04.06.09.12-395 Medrano-Balboa:1979:EFDOCO Conference Proceedings Medrano-Balboa, Rene Adalid Medrano-Balboa, Rene Adalid EFEITO DO CONGELAMENTO (""FROZEN-IN"")EM PLASMAS ESPACIAIS 1979 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência, 31 PRE INPE-1530-RPQ 1942 aeronomia. jul., Fortaleza. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN CEA DAE ASTRO 395 sid.inpe.br/banon/2001/04.06.09.12-786 SabaPinPinGinMen:1997:StBaMe Conference Proceedings Saba, Marcelo Magalhaes Fares Saba, Marcelo Magalhaes Fares; Pinto Je., Osmar; Pinto, Iara regina Cardoso de Almeida; Gin, Rosangela Barreto Biasi; Mendes Jr., Odim Stratospheric balloon measurements of sferics in brazil 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1198-1199 PRE INPE-8805-PRE/4526 9793 geofísica espacial. Measurements of sferics were obtained during two balloon flights launched from Cachoeira Paulista, Brazil, on 26 January 1994 and 23 March 1995 carrying double-probe electric field detectors. The results are discussed in terms of the polarity of the associated lightning flashes and the relationship between the sferic amplitude and the sferic decay time constant. Sferic signatures of one negative flash and two large positive flashes in the quasi-DC and VLF electric field data, obtained in 1995, are presented. From the data obtained in 1994 associated with negatives flashes, a linear relationship between the amplitude and the decay time constant of sferics was found. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DGE 786 sid.inpe.br/banon/2001/04.06.09.14-1492 MuralikrishnaAbduAquiSant:1997:ElFiEl Conference Proceedings Muralikrishna, Polinaya Muralikrishna, Polinaya; Abdu, Mangalathyil Ali; Aquino, M.G.S.; Santana, D.C. Electric field and electron density irregularities associated with plasma bubbles 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1044-1047 PRE INPE-8836-PRE/4555 9816 aeronomia, medição no local, campos elétricos, densidade de elétrons ionosféricos, irregularidades, bolhas de plasma, in situ measurement, electric field, ionospheic eletron density, plasma bubbles. In-situ measurements of the height variation of the ionospheric electric field and electron density variations were made with a rocket-borne double probe and two different types of electron density probes. A Brazilian made SONDA III rocket launched on 18-th December, 1995 at 2117 hrs (LT)from the equatorial rocket launching station, Alcantara reached an apogee altitude of 557km and covered a horizontal range of 589km. Several ground equipments were operated during the launch campaign with the specific objective of knowing the ionospheric conditions at the time of launch and thereby to launch the rocket into an F-region prone to the presence of large plasma bubbles. The rocket in fact passed through several medium scale plasma bubbles and the electric field double probe and the electron density probes detected the presence of a wide spectrum of electric field and electron density irregularities. In the base of the F-region the electric field double probe measurements clearly indicated the presence of large amplitude fluctuations, closely associated with large amplitude electron density irregularities But in the height region close to the rocket apogee though the electron density profile showed the presence of large scale spatial structures, the electric field measurements did not show fluctuations of similar amplitude. Being a nighttime launch one would expect the electron density irregularities, if generated by the well-known cross-field instability mechanism, in height regions where the electron density gradient is downward, i.e. in the same direction as the ambient Hall electric field. An FFT algorithm was then used to estimate the spectral distribution of the electric field and electron density fluctuations, thus estimating the height variation of the spectral variation. the results of this analysis are presented here. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DAE 1492 sid.inpe.br/banon/2001/04.06.09.14-1502 MendesJrDoPiPiDiCaCa:1999:OnLiCu Conference Proceedings Mendes Jr., Odim Mendes Jr., Odim; Domingues, M.O.; Pinto, Iara Regina Cardoso de Almeida; Pinto Jr., Osmar; Diniz, J.H.; Carvalho, A.M.; Cazetta Filho, A On lightning current probability distribution from southeastern brazilian measurements 1999 International Conference on Atmospheric Electricity, 11 38-41 PRE INPE-8832-PRE/4635 9873 geofísica espacial, , medição, relâmpago, funções de densidade weibul, temporais, measurement, lightning, wibul density functions, thundestorms. The estimated peak-current amplitude of brazilian southeastern lightning occurrences measured by LPATS, from 1988 to 1995, is analysed here. So the Log-Normal and the three parameter Weibull Probability Density Functions are used to investigate this data set. This work identified 62 of negative, 37 of positive and 1 of bipolar lightning flashes. The mode of negative flashes is higher than the mode of positive ones. All lightning current distributions are leptokurtic distributions. The Log-Normal PDF fits better this current data set than the three parameter Weibull PDF. However, in consequence of its representative behaviour, the last one could be very usefull as an index for classification of thunderstorm events. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1502 sid.inpe.br/banon/2001/04.06.09.12.53-1008 SouzaNeriJaya:1988:GaObSu Conference Proceedings Souza,C.A.W. Souza,C.A.W.; Neri, Jose Angelo da Costa Ferreira; Jayanthi, Udaya Bhaskaram Gamma-Ray observations of supernova SN 1987A 1988 Japan-Brazil Symposium on Science and Technology, 6 v.3 Space Science and Technology and Plasma Physics 185-190 PRE INPE-4604-PRE/ Academia de Ciencias do estado de Sao Paulo 2853 astrofisica. 10-13 Aug., Sao Jose dos Campos, BR, (Publicacao ACIESPn.60-III). 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAS ASTRO 1008 sid.inpe.br/banon/2001/04.06.09.17-353 KugaLopPraNasChi:2002:OrDeNa Conference Proceedings Kuga, Hélio Koiti Kuga, Hélio Koiti; Lopes, Roberto Vieira da Fonseca; Prado, Antonio Fernando Bertachini de Almeida; Nascimento, Jorge Martins; Chiaradia, Ana Paula Orbit determination and navigation using GPS 2002 v.3: New trends in dynamics and control cap. 7, 93-108 CAPL 10156 ISBN:85-900351-3-1. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9234-PRE/4906 CAPL ETES DMC DMC 353 sid.inpe.br/banon/2001/04.06.09.12.53-1389 KayanoVadlMour:1986:VaWaCi Conference Proceedings Kayano, Mary T Kayano, Mary T; Vadlamudi, Brahmananda Rao; Moura, Antonio Divino Variations in the walker circulation for two contrasting years 1986 Chapman Conference on El Nino International Symposium PRE 6399 meteorologia. Out., Guayaguil, EQ. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT DCT 1389 sid.inpe.br/banon/2001/04.06.09.12.53-1390 AraiInou:1986:SiReDi Conference Proceedings Arai, Nelson Arai, Nelson; Inoue, J.K Sistema remopto para disseminacao de campos de radiacao de onda curta determinadas por satelites 1986 Congresso Interamericano de Meteorologia, 1; Congresso Brasileiro de Meteorologia, 4 PRE 6400 meteorologia. out., Brasilia, DF. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DSM 1390 sid.inpe.br/banon/2001/04.06.09.12.53-1400 PrakkiPereGan:1988:CyVoLo Conference Proceedings Prakki, Satyamurty Prakki, Satyamurty; Pereira, Claudio Solano; Gan, Manoel Alonso On the cyclonic vortices and low pressure centers over the South American Region 1988 Palmen Memorial Symposium on Extratropical Cyclones 65-68 PRE 6410 meteorologia. 29 Aug. - 02 Sept. 1988, Helsinki, FL. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT 1400 sid.inpe.br/banon/2001/04.06.09.14-1295 RodriguesSouz:1996:EqSiPr Conference Proceedings Rodrigues, Daniel Levy de Figueiredo Rodrigues, Daniel Levy de Figueiredo; Souza, Marcelo Lopes de Oliveira e Equacionamento e simplificações do problema geral da transferência orbital 1996 Cóloquio Brasileiro de Dinâmica Orbital, 8 PRE INPE-8203-PRE/3998 9301 engenharia e tecnologia espacial, equacionamento, equacoes, transferência de órbita, simplificacao, problemas, equations, simplification, problems. Neste trabalho apresentamos o equacionamento do problema geral da transferência orbital considerando aspectos estruturais e dinâmicos normalmente não apresentados na literatura. Dentre outros, estes aspectos envolvem: 1)a rigidez ou a flexibilidade do veículo; 2)a constância ou a variação da sua massa; 3)as características do sistema propulsivo (a propulsão impulsiva versus a propulsão não impulsiva; a lei de controle do vetor de empuxo; torques perturbadores originados pelo não alinhamento da força propulsiva com o centro de massa; magnitude variável do empuxo durante a transferência, etc.). Apresentamos também as simplificações mais freqüentemente encontradas na literatura. Concluímos com uma visão ampla das equações usadas por Rodrigues[l]e por outros[2-6]. ABSTRACT: In this work we present the equations of the general problem or orbit transfers considering structural and dynamic aspects normally not presented in the literature. Among others these aspects involve: 1)the rigidity or the flexibility of the vehicle; 2)the constance or the variation of its mass, 3)characteristics of the propulsive system (impulsive versus not impulsive thrust; control law of the thrust vector; disturbing torques due to the misalignment or file propulsive force with respect to the center of mass; variable thrust magnitude during the transfer, etc.). We also present the simplifications more frequently found in the literature. We conclude with a broad vision of the equations used by Rodrigues [1]and by others [2-6]. nov., Santos, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES ETE 1295 sid.inpe.br/banon/2001/04.06.09.12.53-255 MONTESGHIZ:1981:RANOIN Conference Proceedings MONTES,A.S. MONTES,A.S.; GHIZONI,C.C. RADIOMETRIA NO INFRAVERMELHO. 12P. 1981 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 33., July PRE INPE-2323 4464 8-15 jul., Salvador. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 ETES 0450 603104 255 sid.inpe.br/banon/2001/04.06.09.14-999 TaharaDiasNobr:1996:EsCiRe Conference Proceedings Tahara, Angelica S. Tahara, Angelica S.; Dias, Maria Assuncao F. da Silva; Nobre, Carlos Afonso Um estudo da circulacao regional em Rondonia utilizando o modelo RAMS 1996 Congresso Brasileiro de Meteorologia, 9 v.2 987-988 PRE INPE-6703-PRE/2732 Instituto Nacional de Pesquisas Espaciais 7954 estudos do tempo e clima, , simulacao numerica, mesoescala, campanha rble 3, experimento lba, rondonia boundary layer experiment, large scale biosphere-atmosphere experiment in amazonia. The development of the mesoscale circulations in Ji-Parana, Rondonia, Brazil, was simulated with the model RAMS. The August 18, 1994 file of NMC was used to initialize the atmospheric fields at the beginning of the simulation, and the synoptic trend was taken into account through a nudging band in the boundary conditions. All the 90 horizontal grids points, separated of 36 km in both x and y directions, of the numerical domain, were considered as covered by tropical forest. The simulated fluxes were compared with the observed fluxes measured during the RBLE3 field campaign of August/94. The results show that the agreement between measured and simulated fluxes is satisfactory; the deviation observed may be due surface parameterization or the boundary conditions considered. This simulation is the initial step to more complex numerical simulations in which detailed vegetation and soil classifications will be included in a nested grid on the region. The results of these simulations will be used in the determination of the strategy in the data collection during LBA experiment. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 999 sid.inpe.br/banon/2001/04.06.09.12.53-1193 CorreiaKauCosZODDEN:1985:THPOIM Conference Proceedings Correia, Emilia Correia, Emilia; Kaufmann, Pierre; Costa, Joaquim Eduardo Rezende; ZODI VAZ,A.M.; DENNIS,B.R. THE POSSIBLE IMPORTANCE OF SYNCHROTRON/INVERSE COMPTON LOSSES TO EXPLAIN FAST MM-WAVE AND HARD X-RAY EMISSION OF A SOLAR EVENT'- 10P 1985 THE SMM TROPICAL WORKSHOP ON RAPID FLUCTUATIONS IN SOLAR FLARES PRE INPE-3809 5342 radiastronomia. , Lanham, USA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAS RADIO 1193 sid.inpe.br/banon/2001/04.06.09.12.53-646 AbduSobr:1984:THBREF Conference Proceedings Abdu, Mangalahyil Ali Abdu, Mangalahyil Ali; Sobral, Jose Humberto Andrade THE BRAZILIAN EFFORTS ON THE INVESTIGATION OF IONOSPHERIC IRREGULARITY EFFECTS ON SIR-B IMAGE PROCESSING IN THE INFORMATION EXTRACTION 1984 Reunião do SIR-B/JPL PRE INPE-3044 2453 aeronomia. nov., Washington. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DAE IONO 646 sid.inpe.br/banon/2001/04.03.15.36.57-0 Banon:1997:MoDeEx Conference Proceedings Banon, Gerald J. F. Banon, Gerald J. F. Morphological decomposition of extreme gray-level location operators 1997 Brazilian Workshop'97 on Mathematical Morphology Banon, G. J. F. Banon, G. J. F. CP 515, CEP 12201-970 São José dos Campos, SP, Brazil February Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/04.03.15.36.57 target.html dpi.inpe.br/banon/1997/01.30.14.02 mathematical morphology, operator decomposition, maximum, minimum, chain codification, threshold decomposition. INPE number: INPE-7075-PRE/3013. This work has been supported by ProTeM-CC/CNPq through the AnIMoMat project, contract 680067/94-9 and by CNPq under contract 300966/90-3. 1999:04.15.14.57.17 sid.inpe.br/banon/2001/04.03.15.36 2001:04.04.12.39.09 sid.inpe.br/banon/2001/04.03.15.36 iris.sid.inpe.br:1905 104 Kbytes 6 sid.inpe.br/banon/2001/04.03.15.36 0 sid.inpe.br/banon/2001/04.06.09.12-784 SalgadoKirc:1997:AlCoOz Conference Proceedings Salgado, Claudio Angel Rigoberto Casiccia Salgado, Claudio Angel Rigoberto Casiccia; Kirchhoff, Volker Walter Johann Heinrich Alteraciones de la colunna de ozono en Punta Arenas (Chile)y la influencia del ""Agujero de Ozono"" 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1212-1215 PRE INPE-8803-PRE/4524 9791 geofísica espacial, buraco de ozônio, observação, medições, espectrofotômetros, ozone depletion, observation, measurement, spectrophotometers. Desde agosto de 1992 está operando en Punta Arenas (53,2grausS;70,9grausW)un espectrofotómetro Brewer, modelo MK-IV (serie 068). Este es el primer instrumento instalado en Chile para observaciones sistemáticas a largo plazo, con el propósito de estudiar el comportamiento y la evolución de la capa de ozono, en la zona poblada más cerca de la Antártica, donde desde hace unos a¤os, a comienzo de la primavera Austral se manifiesta el fenómeno de la formación del ""Agujero de Ozono Antártico"" (AOA). En este trabajo se presenta un análisis de practicamente cinco a¤os de mediciones hechas con el espectrofotómetro Brewer, como también un análisis de los meses de septiembre y octubre (1992-1996), de la evolución de la capa de ozono. Se muestran las mayores disminuciones detectadas hasta este momento sobre Punta Arenas, como por ejemplo el día 17 de octubre de 1994 cuando se midieron 145,8 UD (Unidades Dobson), que es el valor más bajo medido, en cinco a¤os, equivalente aproximado a casi el 60 abajo de la media normal. Se muestra además los resultados de los primeros sondajes de ozono realizados con sondas ECC, realizados en Punta Arenas en octubre de 1995, para análisis de la distribuíción de ozono con la altura. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DGE 784 sid.inpe.br/banon/2001/04.06.09.14-1489 AroraTrivPadiVito:1997:ApElIn Conference Proceedings Arora, B.R. Arora, B.R.; Trivedi, Nalin Babulal; Padilha, Antonio Lopes; Vitorello,Icaro Appraisal of the electromagnetic induction effects on geomagnetic micropulsation studies 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1069-1070 PRE INPE-8832-PRE/4551 9813 geofisica espacial. Geomagnetic micropulsations as recorded by a network of magnetometers are a useful guide to investigate the complex magnetospheric processes in general and to understand the generation and propagation mechanisms of the ULF waves in particular (Hughes, 1994). In these studies, parametrization of the wave polarization properties is inevitably the first step. The geomagnetic field variations as recorded at the Earth's surface are the vector sum of external (source)and internal current systems, the latter resulting from the electromagnetic induction in the electrically conductive layers of the Earth. In the absence of lateral conductivity variations, the intemal currents are simply the mirror image of the external current system, in the sense that their magnetic effects in the horizontal (X and Y)field components are in-phase with the inducing external source fields. In this idealized case, the polarization and phase properties of the oscillating external signals are uniquely determined from the recorded total fields. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1489 sid.inpe.br/banon/2001/04.06.09.14-1490 MuralikrishnaViei:1997:SpRePo Conference Proceedings Muralikrishna, Polinaya Muralikrishna, Polinaya; Vieira, L.P A space-borne retarding potential analyser for in situ measurement of charged particle flux 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1059-1060 PRE INPE-8833-PRE/4552 9814 aeronomia, experimentos realizados no espaço, partículas carregadas, fluxo (relativo), junção da magnetosfera e ionosfera, medição no local, spaceborne experiments, charged particles, flux (rate), ionosphere magnetophere cowpling. A standard technique to measure the flux of charged particles with different energies and masses is to use a Retarding Potential Analyser (RPA). The front end of the experiment is a window that allows the particles of all energies and masses to enter the detector. These particles pass through a set of grids, where the selection of particles in the required mass and energy range is made. Only particles in this certain energy and mass range finally reach the collector electrode. The current collected by the collector electrode is, therefore a direct measure of the number of particles collected by it. By varying the electric potentials applied to the set of grids one can measure the flux of charged particles in different energy ranges. An RPA experiment is being developed in the Aeronomy Laboratory of INPE, to be used for the measurement of the spectral distribution of thermal and suprathermal electron in the energy range of 0 to 32eV, on board rockets and satellites. Basic details of this experiment are presented here. The experiment can be adapted to measure the spectral distribution of negatively or positively charged particles including electrons in other energy ranges. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DAE 1490 sid.inpe.br/banon/2001/04.06.09.12-196 YamazakiSouz:1975:BrPaEX Conference Proceedings Yamazaki, Yoshihiro Yamazaki, Yoshihiro; Souza, Antonio Washington Albino de Brazilian participation in the EXAMETNET Report 1975 Annual EXAMETNET Meeting, 10 54 PRE INPE-761-RAE/002 1699 meteorologia. 15-17 Oct., Rio de Janeiro, BR. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI MET CPT 196 sid.inpe.br/banon/2001/04.06.09.12.53-1006 Busko:1988:DEONGA Conference Proceedings Busko, Ivo Claudio Busko, Ivo Claudio AGN [OIII]EMISSION LINE PROFILES: DEPENDENCIES ON GALAXY INCLINATION AND BALMER DECREMENT 1988 SYMPOSIUM COMMEMORATIVE TO THE 25TH ANNIVERSARY OF THE CERRO TOLOLO INTER-AMERICAN OBSERVATORY, 011 PRE INPE-4596 2851 astrofísica. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DAS EXTRA 1006 sid.inpe.br/banon/2001/04.06.09.14-48 MendesJrPintGonzGonz:1990:AsCaIn Conference Proceedings Mendes Jr., Odim Mendes Jr., Odim; Pinto Jr., Osmar; Gonzalez-Alarcon, Walter Demetrio; Gonzalez, Alicia Luisa Clua As causas interplanetarias das tempestades geomagneticas moderadas (-100 NT < DST MIN < -50 NT)no periodo de agosto 1978 a dezembro 1990 Reuniai Anual da Sociedade Brasileira para o Progresso da Ciencia, 42 390-391 PRE INPE-5138-PRE 2984 geofísica espacial. Jul., Porto Alegre, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DGE MAGNET 48 sid.inpe.br/banon/2001/04.06.09.12.53-1387 Molion:1985:DyClAm Conference Proceedings Molion, Luiz Carlos Baldicero Molion, Luiz Carlos Baldicero On the dynamical climatology of the Amazon basin and associated rain producing mechanisms 1985 UNU International Conference INPE PRE 6397 meteorologia. 25 Fev., Sao Jose dos Campos, SP. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DME 1387 sid.inpe.br/banon/2001/04.06.09.14-1293 Prado:1999:DeJuSw Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida Delta-Vestimate for jupiter swing-by trajetories 1999 Pan-American Congress of Applied Mechanics, 6; International Conference on Dynamics Problemsin Mechanics, 8 PRE INPE-8062-PRE/3878 9020 engenharia e tecnologia espacial, astrodinâmica, trajetórias espaciais, mecânica celeste, manobras orbitais, transferência de orbitas, técnica ""swingby"", astrodynamics, spacecraft trajectories, celestial mechanics, orbital maneuvers, transfer orbits (orbital transfer), swingby technique. 4-8 Jan., Rio de Janeiro, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES DMC 1293 sid.inpe.br/banon/2001/04.06.09.12.53-253 VENTAKARAMANKond:1981:RAESOF Conference Proceedings VENTAKARAMAN,N.S. VENTAKARAMAN,N.S.; Kondapalli, Ramanuja Rao A RAPID ESTIMATION OF NEAR EARTH SATELLITE LIFETIMES WITH QUASI-DYNAMICS ATMOSPHERE MODEL WITH APPLICATION TO A PROPOSED BRAZILIAN SATELLITE 1981 INTERNATIONAL SYMPOSIUM AND WORKSHOP ON THE MOTION OF PLANETS AND SATELLITES PRE INPE-2287 4436 14-18 Dec., São Paulo. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 ETES 6653 34110X 253 sid.inpe.br/banon/2001/04.06.09.14-997 MouraNobLacRodRei:1996:IdAgCo Conference Proceedings Moura, Geber Barbosa de Albuquerque Moura, Geber Barbosa de Albuquerque; Nobre, Paulo; Lacerda, Francinete Francis; Rodrigues, Ricardo de Sousa; Reis, Antonio Carlos de Souza Estudo de caso: Identificacao de um aglomerado convectivo em Salvador nos dias 08 e 09 de abril de 1996 1996 Congresso Brasileiro de Meteorologia, 9 v.2 971-974 PRE INPE-6701-PRE/2730 Instituto Nacional de Pesquisas Espaciais 7952 estudos do tempo e clima, , zona de convergencia intertropical, zcit, brisa maritima, brisa terrestre, sistemas frontais, vortices ciclonicos, alta troposfera. A diagnostic study of intense precipitations that occurred on the days 07th, 08th, 09th and 10th of April, 1996, in the State of Bahia. Satellite imagery, daily precipitation and analysis of CPTEC data were used in this study. Objective analysis tecniques were utilized to obtain various meteorological fields at standard pressure levels (1000, 850, 500 and 200 hPa). Throughout that four day period, the presence of a cold front and ITCZ were observed in the eastern sector of the Northeast of Brazil unsetting almost all the region with occurence of heavy rainfalls. Moisture convergence and cold air advection in the lower troposphere were seen in association with the systems. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 997 sid.inpe.br/banon/2001/04.06.09.12-391 KantorPaul:1979:CoEnPr Conference Proceedings Kantor, Ivan Jelinek Kantor, Ivan Jelinek; Paula, Eurico Rodrigues de Comparacao entre a previsao para propagacao em HF e dados obtidos por ionossonda 1979 Reunião Anual da Sociedae Brasileira para o progresso da Ciência (SBPC), 31 PRE INPE-1521-RPQ 1935 aeronomia, ionosfera, ionossonda. 11-18 jul., Fortaleza. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN CEA DAE IONO 391 sid.inpe.br/banon/2001/04.06.09.14-223 SouzaAbduBati:1991:EsCoEl Conference Proceedings Souza, Jonas Rodrigues de Souza, Jonas Rodrigues de; Abdu, Mangalathyil Ali; Batista, Inez Staciarini Estudo do conteúdo eletrônico total ionosférico 1991 Congresso Brasileiro de Física dos Plasma, 1 45-46 PRE INPE-8917-PRE/4623 3140 aeronomia, efeito faraday, polarização (ondas), atividade solar, faraday effect, polarization (waves), solar activity. O método mais usado para medir o conteúdo eletrônico ionosférico é baseado no fenômeno de rotação Faraday, ou seja, a rotação que sofre o plano de polarização de uma onda plano polarizada quando atravessa a ionosfera anisotrópica. Esta rotação, que e denominada ângulo de polarização, é diretamente proporcional ao conteúdo eletronico. 10-13 Dez., Santos. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DAE 223 sid.inpe.br/banon/2001/04.06.09.12-782 SahaiDresLaucTeix:1974:FiRe63 Conference Proceedings Sahai, Yogeshwar Sahai, Yogeshwar; Drescher, A.; Lauche, H.; Teixeira, Nelson Rodrigues First results of 6300 A nightglow measurements aboard a rocket lauched from Natal, brazil 1974 Open Meeting of Working Groups on Physical sciences of Planery Meeting COSPAR, 7 251-255 PRE INPE-8847-PRE/4564 9779 aeronomia, aeroluminescência noturna, medições, emissão, instrumento embarcado em foguetes, fotômetro, nightglow, measurement, rocket borne instruments, photometers. The OI 6300 nightglow emission was observed by a rocket-borne photometer launched from Natal (5.9§S 35.2§W), Brazil. The preliminary height profiles of the volume emission rate are presented. These profiles are compared with the calculated emission profile using ionosonde data from Natal and a model atmosphere. June, São Paulo, (Space research, 25). 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN CEA DAE DGE 782 sid.inpe.br/banon/2001/04.06.09.14-1487 ZanandreaCosDutTriPad:1997:EsMiGe Conference Proceedings Zanandrea, Ademilson Zanandrea, Ademilson; Costa, José Marques da; Dutra, Severino Luiz Guimarães; Trivedi, Nalin Babulal; Padilha, Antonio Lopes Estudo de micropulsações geomagnéticas PC3-5 em baixas latitudes, no Brasil 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1102-1102 PRE INPE-8827-PRE/4546 9811 geofisica espacial. As micropulsações do campo geomagn6tico observadas no solo, na ionosfera e na magnetosfera terrestre, devem-se a manifestação de ondas de plasma (hidromagn6ticas)de freqüência ultra baixa (ULF)na magnetosfera. As ondas ULF com mais baixa frequ8ncia tem comprimentos de onda comparáveis ao tamanho da magnetosfera e amplitudes da ordem de centenas de nano Tesla. O limite superior do espectro das ondas de plasma causadoras de micropulsasões é determinado pela freqüência ciclotrônica do hidrogênio na magnetosfera, que é tipicamente menor que 10 Hz (Samson, 1991). A interação do vento solar com o campo magn6tico da Terra é o principal processo de geração das micropulsações geomagnéticas (Yumoto, 1986; 1988). 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1487 sid.inpe.br/banon/2001/04.06.09.12-194 VadlamudiYama:1975:DiTiOs Conference Proceedings Vadlamudi, Brahmananda Rao Vadlamudi, Brahmananda Rao; Yamazaki, Yoshihiro Diurnal tidal oscillations in the meridional wind between 30 and 60Km 1975 Annual EXAMETNET Meeting, 10 17 PRE INPE-759-PE/009 1697 meteorologia. Oct., Rio de Janeiro, BR. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI MET DCT CPT CEA 194 sid.inpe.br/banon/2001/04.06.09.12.53-1004 Jayanthi:1988:AnGaRa Conference Proceedings Jayanthi, Udaya Bhaskaram Jayanthi, Udaya Bhaskaram X and gamma ray background observations in Antarctic 1988 Seminario sobre Ciencias Atmosfericas e Espaciais do Programa antartico Brasileiro, 13 PRE INPE-4583-PRE 2849 astrofísica. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAS ASTRO 1004 sid.inpe.br/banon/2001/04.06.09.17-348 Prado:2001:TrEsMa Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida Trajetórias espaciais e manobras assistidas por gravidade 2001 LIV 10149 ENGENHARIA E TECNOLOGIA ESPACIAL, MECÂNICA CELESTE, ASTRODINÂMICA. BR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9232-PRE/4904 LIV ETES DMC DMC 348 sid.inpe.br/banon/2001/04.06.09.17-78 Nobre:2001:FoOuSu Conference Proceedings Nobre, Carlos Afonso Nobre, Carlos Afonso Amazônia: fonte ou sumidouro de carbono 2001 Causas e dinâmica do desenvolvimento na Amazonia 197-224 PRE Brasil. Ministério do Meio Ambiente 9343 AMAZÔNIA (REGIAO), concentracao de dióxido de carbono, floreta tropical, ciclo do carbono, mudanca climática, carbon dioxide concentration, rain forest, carbon cycle, climate change. A Amazônia é fonte ou sumidouro de dióxido de carbono para a atmosfera global? Esta importante questão científica ainda permanece em aberto. Por muitas décadas, imaginou-se que a emissão devida aos desmatamentos e queimadas de crescentes áreas da floresta tropical inevitável mente significaria que a região deveria ser fonte de CO2 para a atmosfera. Entretanto, uma série de estudos recentes sobre ;o balanço de carbono da floresta não perturbada tem mostrado que estas florestas tropicais da América do Sul podem estar acumulando carbono por fotossíntese mais do que perdendo por respiração das plantas e decomposição da matéria orgânica, isto é, poderiam estar retirando (""seqüestrando"")carbono da atmosfera. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-8361-PRE/4142 CN MET CPT CPT 78 sid.inpe.br/banon/2001/04.06.09.12.53-1385 Molion:1984:ClDrBr Conference Proceedings Molion, Luiz Carlos Baldicero Molion, Luiz Carlos Baldicero The climatology of droughts in NE Brazil and drought predicatability, workshop on assessment of climate impacts on agriculture 1984 IIASA PRE 6395 meteorologia. Oct., Laxemburg, AT. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DME 1385 sid.inpe.br/banon/2001/04.06.09.14-1291 NogueiraWintPrad:1998:StClEn Conference Proceedings Nogueira, Erica C. Nogueira, Erica C.; Winter, Othon Cabo; Prado, Antonio Fernando Bertachini de Almeida A study of close encounters between Mars and Astroids from the 3:1 resonance 1998 Colóquio Brasileiro de Dinâmica Orbital, 9 PRE INPE-8042-PRE/3858 9014 engenharia e tecnologia espacial, astrodinâmica, trajetórias espaciais, mecânica celeste, manobras orbitais, ressonância, astrodynamics, spacecraft trajectories, celestial mechanics, orbital maneuvers, resonance. In the main asteroid belt, the Kirkwood gap associated to the 3:1 mean motion resonance with Jupiter has been largely studied during the lasts decades. The studies suggest that objects in such resonance would suffer very large variations in their eccentricities becoming inner planet crossers, and finally, being removed by close encounters with such planets. Following the ideas of celestial mechanics of gravity assist we present a simple analytical analysis of the variation of some orbital elements of fictitious asteroids in 3:1 resonance with Jupiter after having a close encounter with planet Mars. The results indicate that Mars is not much effective in removing these asteroids. 16-20 nov., Águas de Lindóia, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES DMC 1291 sid.inpe.br/banon/2001/04.06.09.12.53-251 LCA:1981:COGEDI Conference Proceedings LINO,C.O. CARLEIAL,A.B. LINO,C.O. CARLEIAL,A.B. CONFIGURACAO GERAL E DISPOSICAO INTERNA DOS EQUIPAMENTOS EM UM SATELITE PARA COLETA DE DADOS AMBIENTAIS 1981 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 33 000 July PRE INPE-2240 4410 8-15 jul., Salvador. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN ETES 6106 331015 251 sid.inpe.br/banon/2001/04.06.09.14-995 SouzaNobr:1996:CaAtOc Conference Proceedings Souza, Everaldo Barreiros de Souza, Everaldo Barreiros de; Nobre, Paulo Caracteristicas atmosfericas e oceanicas observadas durante os eventos do Padrao de Dipolo no Atlantico Tropical 1996 Congresso Brasileiro de Meteorologia, 9 v.1 710-714 PRE INPE-6699-PRE/2728 Instituto Nacional de Pesquisas Espaciais 7950 estudos do tempo e clima, , dipolo, temperatura da superficie do mar. The so-called Dipole Pattern is characterized by a north-south interhemispheric gradient in sea surface temperature (SST), due this mode involves spatially coherent SST variations with opposite sign in each hemisphere, between about 5N-25N and 5S-25S, over the tropical Atlantic Ocean. The anomalous SST patterns associated with Atlantic Dipole significantly affect the position and intensity of the Intertropical Convergence Zone, and thus exert a considerable influence on the regional climate and rainfall of any continental regions localized in the Americas and Africa (e.g., Northeast Brazil, Sahel and Ghana). In this work is used the composites analyses to investigate the spatial variability of the atmospheric and oceanic characteristics (and its possible relationship)associated with Atlantic Dipole events. The events was selected by temporal series of the SST standardized indices calculated for north and south Atlantic Basins (methodologies report in Servain, 1991). 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 995 sid.inpe.br/banon/2001/04.06.09.12-779 RaoDegAbdBanPat:1970:RoBaIo Conference Proceedings Rao, U.R. Rao, U.R.; Degaonkar, S.S.; Abdu, Mangalathyil Ali; Bansidar, S.; Patel, R.M Rocket based ionospheric measurements at Thumba with high-frenquency capacitance probe 1970 Space Research, 10 703-706 INPE-7408-PRE/3298 9734 aeronomia, densidade de eletrons na ionosfera, medições, ionospheric electron density, measurements. A high-frequency capacitance probe was flown during the afternoon on 26 February 1969 from the Thumba equatorial rocket launching station in India. Before noon on the same day a major solar flare occurred and an intense magnetic crochet was observed at the ground. The preliminary results of the flight show a maximum electron density of 1.5 X 10 5 CM-3 at 110 km and a vertical stratification of electron density with a scale length of about 8 km. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CEA DAE 779 sid.inpe.br/banon/2001/04.06.09.14-1485 BarbosaNetoAbdu:1997:CaIoF3 Conference Proceedings Barbosa Neto, Paulo F. Barbosa Neto, Paulo F.; Batista Inez Staciarini; Abdu, Mangalathyil Ali A camada ionosférica F3 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 116-1117 PRE INPE-8824-PRE/4543 9809 aeronomia, equador magnético, deriva ionosférica, anomalias magnéticas, região f, magnetic equator, ionospheric drift, magnetic anomalies, f regions. Este trabalho apresenta uma análise de dados da digissonda instalada nas vizinhanças de Fortaleza com o objetivo de estudar a ocorrência de uma camada adicional, a camada F3, na ionosfera do equador magnético. Foram analisados 2 anos de dados obtidos na estação de Fortaleza (4 grausS, 38 grausW, 7 grausS latitude magnética)no período de setembro de 1994 a outubro de 1996. Observou-se a existência de horários e meses preferenciais para a ocorrência da camada adicional, os quais serão apresentados, preliminarmente, nesse resumo. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DAE 1485 sid.inpe.br/banon/2001/04.06.09.12-192 Prakki:1975:TiSeTe Conference Proceedings Yoshihiro Yamazaki Yoshihiro Yamazaki; Prakki, Satyamurty Time-height section of temperature and wind components over Natal, Brazil for the period August 1973-July 1974 1975 Annual EXAMETNET Meeting, 10 10 PRE INPE-757-PE/007 1695 meteorologia. 15-17 Oct., Rio de Janeiro, BR. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI MET CPT CEA 192 sid.inpe.br/banon/2001/04.06.09.12.53-1002 VillelaNetoJaNeBrSOFI:1988:CoMaTe Conference Proceedings Villela Neto,Thyrso Villela Neto,Thyrso; Jayanthi, Udaya Bhaskaram; Neri, Jose Angelo da Costa Ferreira; Braga, Joao; SOUZA,C.A.W; FIGUEIREDO FILHO,N. A coded mask telescope for observations of X and gamma ray sources in the Southern sky 1988 Japan-Brazil Symposium on Science and Technology, 6 v.3 Space Science and Tchnology and Plasma Physics 179-183 PRE INPE-4580-PRE/ Academia de ciencia do estado de Sao Paulo 2847 astrofisica. 10-13 Aug., Sao Jose dos Campos, BR, (Publicacao ACIESP n.60-III. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAS ASTRO 1002 sid.inpe.br/banon/2001/04.06.09.17-346 BarbosaSouz:2000:ReTiSi Conference Proceedings Barbosa, Domingos Sávio Barbosa, Domingos Sávio; Souza, Marcelo Lopes de Oliveira Real time simulation and implementation of the autonomous attitude control by magnetic coils of spin stabilized satellites 2000 417-422 CAPL 10145 ENGENHARIA E TECNOLOGIA ESPACIAL. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9230-PRE/4902 CAPL ETES DMC DMC 346 sid.inpe.br/banon/2001/04.06.09.17-76 FelipePrad:2000:StInCh Conference Proceedings Felipe, Gislaine de Felipe, Gislaine de; Prado, Antonio Fernando Bertachini de Almeida Study of the inclination change in three-dimensional swing-by trajectories 2000 International Symposium on Space Technology and Science, 22 PRE 9310 ENGENHARIA E TECNOLOGIA ESPACIAL, astrodinâmica, trajetórias espaciais, mecânica celeste, manobra orbital, técnica ""swingby"", astrodynamics, spacecraft trajectories, celestial mechanics, orbital maneuvers, swingby technique. In the present paper the swing-by maneuvers are studied under the model given by the three dimensional circular restricted three-body problem. This maneuver can be identified by five independent parameters: Vp, the magnitude of the velocity of the spacecraft at periapsis; y, the angle between the velocity vector at periapsis and the intersection between the horizontal plane that passes by the periapsis and the plane perpendicular to the periapsis that holds Vp; rp, the distance between the spacecraft and the celestial body during the closest approach; a the angle between the projection of the periapsis line in the x-y plane and the line that connects the two primaries; , the angle between the periapsis line and the x-y plane. A numerical algorithm to study this problem was build and used to generate several results. 28 May - 28 June. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-8069-PRE/3885 ETES 76 sid.inpe.br/banon/2001/04.06.09.12.53-1383 BonattiFranLemeYama:1984:ShSuAt Conference Proceedings Bonatti, Jose Paulo Bonatti, Jose Paulo; Franchito, Sergio Henrique; Lemes, Marco Antonio Maringolo; Yamazaki, Yoshihiro A short survey on the atmospheric modeling studies conducted at INPE's 1984 Japan-Brazil Symposium on Science and Technology, 4 85-93 PRE 6393 estudo do clima, modelo atmosférico, atmospheric models. , Sao Jose dos Campos, SP. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT DCT 1383 sid.inpe.br/banon/2001/04.06.09.14-1288 VieiraNetoPrad:1998:DyGrCa Conference Proceedings Vieira Neto, Ernesto Vieira Neto, Ernesto; Prado, Antonio Fernando Bertachini de Almeida The dynamics of the gravitational capture problem 1998 Colóquio Brasileiro de Dinâmica Orbital, 9 PRE INPE-8043-PRE/3843 9011 engenharia e tecnologia espacial, astrodinâmica, trajetórias espaciais, mecânica celeste, manobras orbitais, astrodynamics, spacecraft trajectories, celestial mecahnics, orbital maneuvers. Many authors use the gravitational capture phenomenon to explain the first process for the natural satellite captures. The gravitational capture is a temporary phenomenon, so it cannot explain the existence of the natural satellites alone. It is necessary other process to complete the capture. But the process of the gravitational capture can be used in astrodynamics as a method to reduce the fuel consumption in a transfer maneuver between two celestial bodies. With this aim, and because the gravitational capture is still not completely known, it is proposed in this paper the study of some particularities of the gravitational capture. Discontinuities that appear in the limit between the capture and non-capture trajectories are discussed and explained. Some trajectories are shown as examples. It is also explained why some discontinuities occur in the entry position angle when the velocity of the capture is reduced. Finally, the forces involved in this problem are studied and more explanations about the phenomenon appear. This study will be performed using the model given by the restricted three-body problem and the relation of the capture velocity with the two-body energy is used as the initial condition. 16-20 nov., Água de Lindóia, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES DMC 1288 sid.inpe.br/banon/2001/04.06.09.12.53-248 DDM:1981:ESEMMO Conference Proceedings DIAS,N.T. DIAS,M.R. DIAS,N.T. DIAS,M.R. ESTIMACAO EM MODELOS ENVOLVENDO VARIAVEIS DEPENDENTES QUALITATIVAS 1981 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 33., SALVADOR, 8-15 JUL. 1981 000 July PRE 4404 8-15 jul., Salvador. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 0507 12091X 248 sid.inpe.br/banon/2001/04.06.09.14-993 PontesBast:1996:EsBaRa Conference Proceedings Pontes, Edel Guilherme Silva Pontes, Edel Guilherme Silva; Bastos, Eduardo Jorge de Brito Estimativas do balanco de radiacao na superficie mediante dados de imagens Meteosat-5 para regiao de Sao Goncalo no Sertao Paraibano 1996 Congresso Brasileiro de Meteorologia, 9 v.1 633-636 PRE INPE-6697-PRE/2723 Instituto Nacional de Pesquisas Espaciais 7948 meteorologia por satelite, , radiacao, satelites meteorologicos, meteosat 5, balanco energetico. Surface radiation balance is derived from Meteosat-5 infrared (IR)measurements in the atmospheric window region (10,5-12,5 m)and visible reflectance chanel (0,4-1,1 m). The images are of NE region for site of Sao Goncalo (Pb)for period of the EIS experiment. The global solar radiation and surface albedo are derived using a dear-sky radiative-transfer model, that considering a Rayleigh atmosphere and absortion due to water-vapor lines. The land surface temperature is derived by Schmetz method. An efficient radiative transference radiative scheme (Lowtran-7)is used to calculate the atmospheric correction to be added to the equivalent black-body temperature at the satellite level to yield the actual surface temperature. The atmospheric correction scheme consider the absortion due to water-vapour lines and the water-vapour continuum, using vertical temperature sounding. The atmospheric radiation is derived by a empirical formulation, that dependies of the air temperature and water-vapor pressure. The results are compared with measurements of the global solar radiation, surface albedo and net radiation. The metods is applied to native vegetation and it presents realistic estimates of the surface radiation balance. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 993 sid.inpe.br/banon/2001/04.06.09.14-796 PradoBrou:1995:ClSwTr Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida; Broucke, Roger A. A classification of swing-by trajectories using the Moon 1995 Pan American Congress of Applied Mechanics, 4 - (PACAM) PRE INPE-5662-PRE/1837 7086 engenharia e tecnologia espacial. In the present paper we study and classify the swing-by maneuvers that use the Moon for the close approach. The goal is to simulate a large variety of initial conditions for those orbits and classify them according to the effects caused by the close approach in the orbit of the spacecraft. Special attention is given to identify the regions where the captures and escapes occur. The classical three parameters (Jacobian constant, pericenter guidance and angle of approach)used to identify a Swing-By maneuver are varied in large intervals to cover a large range of possibilities for the maneuver. Letter-plots figures are made to show the results obtained in a compact form. The theoretical prediction that for 0.< w < 180. the spacecraft losses energy and for 180.< w < 360. the spacecraft gains energy is confirmed. Regions containing trajectoires that are candidates to generate Belbruno-Miller trajectoires are identified. The well-known planar restricted circular three-body problem is used as the mathematical model. The equations are regularized (using Lamaitre's regularization), so it is possible to avoid the numerical problems that come from the close approach with the Moon. 03-06 Jan., Buenos Aires, AR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES DMC 796 sid.inpe.br/banon/2001/04.06.09.14-1483 JorgeClemBatiSimo:1997:PeTeNa Conference Proceedings Jorge, M.P.P.M. Jorge, M.P.P.M.; Clemesha, Barclay Robert; Batista, Paulo Prado; Simonich, D.M O Perfil de temperatura na região da mesopausa em São José dos Campos obtidos com radar de laser 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1125-1126 PRE INPE-8821-PRE/4540 9807 aeronomia. Este artigo trata da obtenção do perfil de temperatura atmosférica entre 80 e 100 km de altura, região da mesopausa. Ele é baseado no desenvolvimento e aprimoramento de uma técnica experimental simples que permite determinar a temperatura da atmosfera utilizando um radar de laser e as propriedades físicas do sódio mesosférico. A técnica consiste em sintonizar o radar de laser na linha D2 do sódio (5890 Â)e substituir o espelho de saída do laser por um interferômetro Fabry-Perot com ""free-spectral-range"" de 1,98 pin, mesmo valor da separação da estrutura hiperfina da linha D2 do sódio. Inicialmente um controlador de temperatura permite variar a temperatura do Fabry-Perot e realizar urna varredura em comprimento de onda na estrutura hiperfina do sódio. Posteriormente um Fabry-Perot controlado por pressão permite mudar o comprimento de onda do laser do máximo para o mínimo da estrutura hiperfina. A temperatura do sódio, ou da atmosfera, urna vez que estão em equilíbrio termodinâmico, é inferida da convolução entre o perfil do laser e o perfil ressonante do sódio. This paper is about the acquisition of the temperature profile between 80 and 100 km, in the mesopause region. It is based on the development and improvement of a simple experimental technique that enable determine the atmospheric temperature using a lidar and the physical properties of the mesospheric sodium. The technique consist in tune the lidar in the D2 line of the sodium (5890 A)and substitute the output mirror of the laser for a Fabry-Perot interferometer which has the free-spectral-range of 1.98 pm, same value of t e separation between the hyperfines components of the D2 line. Inicialy a temperature controler permits to vary the FabryPerot temperature and to do a wavelenght sweeping in the hyperfine structure of the sodium. Subsequently a Fabry-Perot with pressure control enable to change the laser wavelenght between the maximun and the raininum of the hyperfine structure. The sodium, and the atmospheric temperature, once they are in termodinamic equilibrium, are deduced from the convolution between the the laser sp--ctmm and the sodium ressonance profile. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DAE 1483 sid.inpe.br/banon/2001/04.06.09.12.53-1000 Jablonski:1988:InPoOb Conference Proceedings Jablonski, Francisco José Jablonski, Francisco José Intermediate polar observed from Brazil in the Last eight years 1988 Japan-Brazil Symposium on Science and Technology,6 v.3 Space Science and Tchnology and Plasma Physics 199-204 PRE INPE-4567-PRE/ Academia de Ciencias do Estado de Sao Paulo 2844 astrofisica. 10-13 Aug., Sao Jose dos Campos, (Publicacao ACIESP, n.60-III). 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAS EXTRA 1000 sid.inpe.br/banon/2001/04.06.09.17-344 Fonseca:2000:InStOp Conference Proceedings Fonseca, Ijar Milagre Fonseca, Ijar Milagre Integrated structural/control optimization of a large space structure with articulation 2000 380-392 CAPL 10143 ENGENHARIA E TECNOLOGIA ESPACIAL. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9228-PRE/4900 CAPL ETES DMC DMC 344 sid.inpe.br/banon/2001/04.06.09.14-1286 Prado:1999:OrMaCh Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida Orbital maneuvers for the China-Brazil satellite using continuous thrust 1999 Congresso Brasileiro de Engenharia Mecânica, 15 (COBEM);Brazilian Progress in Aerospace Engineering, 1999 (p.126-135) PRE INPE-8058-PRE/3874 9009 engenharia e tecnologia espacial, astrodinâmica, trajetórias espaciais, mecânica celeste, manobras orbitais, astrodynamics, spacecraft trajectories, celestial mechanics, orbital maneuvers. The objective of this paper is to study the orbital maneuvers that will have to be performed by the CBERS (China-Brazil Earth Resources Satellite)satellite. The CBERS is a remote sensing satellite that is under development by China and Brazil. This satellite is planned to stay in a polar frozen orbit and orbital maneuvers will have to be performed to achieve and keep its orbital elements in a specified range. This paper will be devoted to study the maneuvers required by this satellite. After a search in the literature and analysis of the results available, one selects a scheme of solution to the problem, where a hybrid approach is used and the determination of the initial values of the Lagrange multipliers (to solve the equations given by the first order necessary conditions for a local minimum)is transformed in a direct search problem. The numerical solution of the problem in each iteration is reduced to one of nonlinear programming, which is then solved with the gradient projection method. The spacecraft is supposed to be in Keplerian motion controlled by the thrusts, that are assumed to be of fixed magnitude (either low or high)and operating in an on-off mode. Results of simulations are presented for several case studies. 22-26 nov., Água de Lindóia, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES ETE 1286 sid.inpe.br/banon/2001/04.06.09.14-991 LourencoFerrGan:1996:PaAnVo Conference Proceedings Lourenco, Maria Cristina Maciel Lourenco, Maria Cristina Maciel; Ferreira, Nelson Jesus; Gan, Manoel Alonso Estudo de um caso de vortice ciclonico em altos niveis que atuou no Sul da America do Sul: Parte B - Analise da vorticidade potencial isentropica (VPI) 1996 Congresso Brasileiro de Meteorologia, 9 V.1 474-476 PRE INPE-6694-PRE/2720 Instituto Nacional de Pesquisas Espaciais 7946 estudos do tempo e clima, , vortices ciclonicos, meteorologia sinotica, vcans, vorticidade potencial isentropica, vpi. This study analyses the main synoptic features of the isentropic potential vorticity (IPV)fields associated with an upper levels cyclonic vortex (VCANs)over souther Brazil. The analysis for the 3-5 March, 1987 period were done using the European Centre for Medium Range Weather Forecastings (ECMWF)data. The results show that the eastward displacement of the vortex was associated with significant vertical changes of the dynamic tropopause (TD)and the intrusion of stratospheric air in the troposphere. Also, the ocorrence of surface cyclogenese was acomplished by a lowering TD. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC DCM 991 sid.inpe.br/banon/2001/04.06.09.12.53-1184 OliveiraSant:1985:ApPr Conference Proceedings Oliveira, Júlia Leocadia de Oliveira, Júlia Leocadia de; Santellano, Jony Linguagem de descrição de projetos (LDP): apresentação preliminar 1985 Simpósio sobre Desenvolvimento de Sotware Básico, 5 PRE INPE-3732-PRE/862 5290 computação aplicada. 25-27 nov., Belo Horizonte, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN COMP LAC DESOFT/FAES 1184 sid.inpe.br/banon/2001/04.06.09.14-1089 Alves:1998:GeViSo Conference Proceedings Alves, Maria Virginia Alves, Maria Virginia Kinetic simulations plasmas: a general view and some applications 1998 Latin American Workshop on Plasma Physical, 8 PRE INPE-7171-PRE/3096 8496 fisica de plasma. In these lecture notes we talk about kinetic simulations in plasma physics. We present a general view of the different approach that can be given to kinetic plasmas depending on the physical problem to be investigated. Some applications of kinetic simulations to space plasma phenomena and Pierce electrodes are introduced. 23-27 Nov., Tandil, AR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 FISPLASMA LAP FISPLA 1089 sid.inpe.br/banon/2001/04.06.09.12.53-637 TakahashiSahaBati:1984:THNIAI Conference Proceedings Takahashi, Hisao Takahashi, Hisao; Sahai, Yogeshwar; Batista, Paulo Prado THE NIGHT AIRGLOW O2(1 ) ATMOSPHERIC BAND AT 8645A AND THE ROTATIONAL TEMPERATURE OBSERVED AT 23 DEGREE SOUTH 1984 INTERNATIONAL SYMPOSIUM ON EQUATORIAL AERONOMY, 7 000 PRE INPE-3021 2443 aeronomia. 22-29 Mar., Hong Kong. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DAE DGE FISAT 637 sid.inpe.br/banon/2001/04.06.09.14-794 PradoBrou:1995:TrOrEa Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida; Broucke, Roger A. Transfer orbits in the Earth-Moon regularized system 1995 AAS/AIAA Space Flight Mechanics Meeting PRE INPE-5660-PRE/1835 7084 engenharia e tecnologia espacial. In this paper we search for transfer orbits from one body back to the same body (Henon's problem, see Henon, 1968)in the Earth-Moon system. It is a continuation of a previous research (Prado and Broucke, 1994; Prado, 1993), where this problem was studied for the Earth-Sun system. In particular, we are searching for orbits that can be used in three situations: a)To transfer a spacecraft from the Moon back to the Moon; b)To transfer a spacecraft from the Moon to the respective Lagragian points L3, L4 and L5; c)to transfer a spacecraft to an orbit the passes close to the Moon and to the Earth, with the goal of building a transportation system between these two celestial bodies. The model used for the dynamics is the planar and circular restricted three-body problem. The global Lamaitre regularization is used to avoid numerical problems during close approaches. An interesting result that was obtained in this research is a family of transfer orbits from the Moon back to the Moon that requires an impulse with magnitude lower than the space velocity from the Moon. 13-15 Feb., Albuquerque, USA. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES DMC 794 sid.inpe.br/banon/2001/04.06.09.14-1481 SouzaRochCostDutr:1997:CaEvRa Conference Proceedings Souza, José Ricardo Santos Souza, José Ricardo Santos; Rocha, Brígida Ramati Pereira; Costa, José Marques da; Dutra, Severino Luiz Guimarães Características dos eventos de raios nuvem-solo e sua distribuição em área no leste do Pará 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1152-1155 PRE INPE-8819-PRE/4538 9805 geofísica espacial, observação, relâmpago, trovões, distribuição espacial, raios, lightning, spatial distribuition, strokes, flash. Embora a natureza elétrica do relâmpago tenha sido descoberta há cerca de 240 anos, sua origem e suas características ainda são assunto de investigação. A existência de relâmpagos em outras atmosferas planetárias, a influência dos relâmpagos na química da atmosfera terrestre, a geração de relâmpagos por meios artificiais, a natureza do relâmpagos de bola e a freqüência e distribuição dos relâmpagos positivos, principalmente, são temas da pesquisa atual. No Brasil, pesquisas recentes parecem apontar para características peculiares dos relâmpagos em nosso país. Ao mesmo tempo, os possíveis efeitos dos relâmpagos sobre a saúde humana, os modernos aviões, as usinas nucleares e os sofisticados sistemas militares são problemas que têm merecido crescente interesse. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1481 sid.inpe.br/banon/2001/04.06.09.14-40 BenattiVioFerCiuAmo:1990:BaTeSa Conference Proceedings Benatti, A.R. Benatti, A.R.; Viola, F.E.C.; Fernandes, D.T.; Ciurria, M.J.C.; Amorim, M.C.A. Banco de Teste para Satelites 1990 1 Simposio de Automacao Integrada do CEFET-PR,1 7 July PRE INPE-5113-PRE/1614 2976 Este sistema implementa a automacao das fases de integracao e teste no ciclo de desenvolvimento de um satelite. Atuando entre o engenheiro de teste e os subsistemas do satelite de Coleta de Dados (SCDC)da Missao Espacial Completa Brasileira (MECB), processa o fluxo de dados e os comandos durante as fases mencionadas. As informacoes adquiridas sao tratadas e expostas em telas graficas para facil interpretacao em tempo real. As caracteristicas principais abrangem o ""check"" automatico, a programacao interativa e a sintetizacao-apresentacao grafica do estado dos subsistemas em teste. A modularidade foi um conceito importante no projeto do sistema, que e constituido pelos Modulos de Aquisicao, Monitoracao e Visualizacao. Adicionalmente, este sistema apresenta uma flexibilidade de reconfiguracao conforme requisito. O sistema foi projetado e implementado no INPE dentro do contexto da Missao Espacial Completa Brasileira (MECB)em conjunto com o Laboratorio de Integracao e Teste (LIT). jul., Curitiba, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 COMP NCO Banco de Teste 40 sid.inpe.br/banon/2001/04.06.09.17-342 OrlandoKuga:2000:OpCoIn Conference Proceedings Orlando, Valcir Orlando, Valcir; Kuga, Hélio Koiti Operational control of in-orbit satellites at INPE 2000 331-336 CAPL 10141 ENGENHARIA E TECNOLOGIA ESPACIAL. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9226-PRE/4898 CAPL ETES DMC DMC 342 sid.inpe.br/banon/2001/04.06.09.12.53-1378 SantosYeliSant:1988:FaTeEm Conference Proceedings Santos, Regina Celia dos Santos, Regina Celia dos; Yelisetty, Viswanadham; Santos, Jesus Marden dos Comportamento termico de um latossolo vermelho amarelo: fase terraco em periodos seco e umido 1988 Congresso Interamericano de Meteorologia, 3; Congresso Mexicano de Meteorologia, 3 v.3 66-68 PRE 6372 meteorologia. 14-18 nov., Mexico. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DCT 1378 sid.inpe.br/banon/2001/04.06.09.14-1284 CostaPrad:1998:OrEvSa Conference Proceedings Costa, Ione Vicente Costa, Ione Vicente; Prado, Antonio Fernando Bertachini de Almeida Orbital evolution of a satellite perturbed third-body 1998 Colóquio Brasileiro de Dinâmica Orbital, 9 PRE INPE-8061-PRE/3877 9007 engenharia e tecnologia espacial, astrodinâmica, trajetórias espaciais, mecânica celeste, manobras de orbitas, astrodynamics, space mechanics, spacecraft trajectories, orbital maneuvers. This paper has the goal of developing a semi-analytical study of the perturbation caused in a spacecraft by a third body involved in the dynamics. One of the important applications of the present research is to calculate the effect of Lunar and Solar perturbations on high-altitude Earth satellites. There is a special interest to see under which conditions a near-circular orbit remains near-circular. The so called ""critical angle of the third-body perturbation,"" that is a value for the inclination such that any near-circular orbit with inclination below this value remains near-circular, is discussed in detail. 16-20 nov., Água de Lindóia, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES DMC 1284 sid.inpe.br/banon/2001/04.06.09.14-988 SilvaFranRao:1996:MoAcBi Conference Proceedings Silva, Mario Adelmo Varejao Silva, Mario Adelmo Varejao; Franchito, Sergio Henrique; Rao, Vadlamudi Brahmananda Um modelo acoplado biosfera-atmosfera, util para estudos de mudanca climatica 1996 Congresso Brasileiro de Meteorologia, 9 v.1 193-196 PRE INPE-6691-PRE/2717 Instituto Nacional de Pesquisas Espaciais 7943 estudos do tempo e do clima, , vegetacao, media zonal, media global, variacao anual, modelagem numerica, climatologia dinamica, modelo. A two-layer global statistical-dynamical primitive equations model, coupled to a simplified vegetation parametrization, based on Biosphere-Atmosphere Transfer Scheme (BATS), is used to simulate tropical anthropogenic deforestation. The fraction of the earth's surface covered by each BATS vegetation type is obtaining for each latitude belt, to simulate the mean annual zonnaly averaged climate (control experiment). In the Amazonian deforestation experiment the tropical forest is replaced by short grass in South America belt from 10 N to 10 S. The results show an increase both in the surface temperature and in the sensible heat flux to the atmosphere; the latent heat flux decreases. These results are in agreement with those earlier experiments carried out with sophisticated general circulation models. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 988 sid.inpe.br/banon/2001/04.06.09.14-792 VieiraNetoPrad:1995:StGrCa Conference Proceedings Vieira Neto, Ernesto Vieira Neto, Ernesto; Prado, Antonio Fernando Bertachini de Almeida A study of the gravitational capture in the restricted-problem 1995 International Symposium on Space Dynamics PRE INPE-5658-PRE/1833 7082 engenharia e tecnologia espacial. The objective of this paper is to study the problem of gravitacional capture in the regularized restricted three-body problem. A gravitacional capture occurs when a massless particle changes its two-body energy around one celestial body from positive to negative without the use of non-gravitacional forces. We studied the importance of several of the parameters involved for a capture in the Earth-Moon system, including the time required for the capture. Then we generalize those results for other binary systems, like the Sun-Earth, Sun-Mars and Sun-Jupiter systems. Next, we cover the whole interval of the mass parameter u ( the mass ratio of the two primaries)and we study the gravitacional capture in the interval 0.0 ETES DMC DMC 339 sid.inpe.br/banon/2001/04.06.09.17-340 RicciSouz:2000:NuDeHo Conference Proceedings Ricci, Mário C. Ricci, Mário C.; Souza, Petrônio N. de Radial long journal bearing: numerical determination of hopf birfurcation points and branching of periodic orbits 2000 293-302 CAPL 10139 ENGENHARIA E TECNOLOGIA ESPACIAL. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9224-PRE/4896 CAPL ETES DMC DMC 340 sid.inpe.br/banon/2001/04.06.09.14-595 DaabcekNorrCama:1993:WoApVi Conference Proceedings Daabcek, J. Daabcek, J.; Norris, B.; Camara, Gilberto METVIEW/ws: Workstation application for visualization of meteorological data at ECMWF and INPE/CPTC 1993 International Conference on Iteractive Information and Processing Systems for Meteorology, Oceanography and Hydrology, 8 PRE INPE-8578-PRE/4322 9555 Methane (CH4)concentrations have been measured in the lower atmosphere in Brazil on board a Brazilian research aircraft. Air samples were obtained at different heights by grab sampling, and taken for analysis by flame ionization detector (FID)gas chromatography at INPE (the Brazilian Institute for Space Research). The sampling region is the cerrado area of central Brazil, around the cities of Brasilia, Cuiaba, Alta Floresta, and Porto Nacional. Instead of concentrating on plume characteristics, an effort was made to describe the average mixed atmosphere, keeping a distance from direct burning sources. The measurements of atmospheric CH4 during the dry season have shown larger mixing ratios compared to the wet season. This finding has consistently been observed for different dry seasons, but especially for the Smoke, Clouds, and Radiation: Brazil (SCAR-B)field mission. For comparison, measurements near the ground in a region not directly affected by biomass burning (Natal, Brazil)show concentrations that are 39 parts per billion by volume (ppbv)less than the biomass burning results, which is 4 times the size of the seasonal amplitude at oceanic stations within about 10 degrees of the equator, thus making the biomass burning values comparable to those observed at northern hemisphere midlatitudes. The vertical distribution for these regions seems to be well mixed, showing differences of about 40 ppbv between the different sampling areas of the SCAR-B experiment. The CH4 mixing ratio was in general well correlated with the CO mixing ratio. , New York. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI 595 sid.inpe.br/banon/2001/04.06.09.12.53-1376 YelisettyAndrSaSilv:1987:CoBaRa Conference Proceedings Yelisetty, Viswanadham Yelisetty, Viswanadham; Andre, Romisio Geraldo Baldicero; Sa, Leonardo Deane de Abreu; Silva Filho, Vicente de Paula Componentes do balanco de radiacao acima da copa da Floresta Amazonica 1987 Interamerican Meteorological Congress, 2 and Congrement V with CAM 9.10.1-9.10.4 PRE 6370 meteorologia. 30 Nov.-04 Dec., Buenos Aires, AR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DCT 1376 sid.inpe.br/banon/2001/04.06.09.14-1282 ChiaradiaKugaPrad:1998:InSiGP Conference Proceedings Chiaradia, Ana Paula Marins Chiaradia, Ana Paula Marins; Kuga, Hélio Koiti; Prado, Antonio Fernando Bertachini de Almeida Investigation of the signal GPS ionospheric correction 1998 Colóquio Brasileiro de Dinâmica Orbital, 9 PRE INPE-8052-PRE/3868 9005 engenharia e tecnologia espacial, astrodinâmica, trajetórias espaciais, mecânica celeste, manobras orbitais, sistema de posicionamento global, astrodynamics, spececraft trajectories, celestial mechanics, orbital maneuvers, global position systems position, gps. The purpose of this work is to investigate a proper model to correct the ionospheric effect using single frequency GPS measurements, which it will be used in the artificial satellite orbit determination taking in account that satellite will be above 1000 km of earth's surface. When the GPS signals are transmitted from GPS satellite to receiver, they propagate through the ionosphere causing errors on the measurements which are the highest one on signal propagation. To achieve the highest possible positioning accuracies form GPS, the ionospheric errors shall be neutralized using some kind of model and/or measurement, and they have to be considered within the adjustment process. Using dual frequency GPS receivers, the ionospheric errors can be almost totally accounted for taking advantage of the ionosphere's dispersive nature. However, this work deals with real-time determination of an artificial satellite orbit with single frequency GPS receiver. So, some model of single frequency ionospheric correction must be used. Such investigation will define to which extent the ionospheric error can affect the final accuracy of the real-time determination when using the GPS constellation. 16-20 nov., Águas de Lindóia, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES DMC 1282 sid.inpe.br/banon/2001/04.06.09.12.53-829 Franchito:1986:PrNuGe Conference Proceedings Franchito, Sergio Henrique Franchito, Sergio Henrique Previsao numerica de geadas 1986 Congresso Brasileiro Agrometeorologia, 4 PRE INPE-3832-PRE/904 Sociedade Brasileira de Agrometeorologia 2655 meteorologia. 20-24 out., Brasilia, DF. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT GEADA 829 sid.inpe.br/banon/2001/04.06.09.14-986 AccauchyQuad:1996:ViPrNu Conference Proceedings Accauchy, Marcos Paulo Accauchy, Marcos Paulo; Quadro, Mario Francisco Leal de Visualizacao dos produtos numericos do modelo de clima do CPTEC atraves de um sistema grafico 1996 Congresso Brasileiro de Meteorologia, 9 v.1 146-149 PRE INPE-6689-PRE/2715 Instituto Nacional de Pesquisas Espaciais 7941 estudos do tempo e clima, modelagem climatica, simulacao numerica, produtos. Since 1995 January in the CPTEC has been made climate simulations every month with the atmospheric global model. The results are for a 6-month period starting from the 4 initial conditions (IC), persisting the last monthly observed sea surface temperature, and produce diary global grid point with intervals of 1.875 degrees in both latitude and longitude, with 19 variables in binary format. A graphic system was developed to visualize mensal and five days mean made with these binary global grids. This system, developed with the GrADS/COLA (Doty, 1995)software is a graphic interface to permit visualize meteorological variables in graphic form (isolines, shaded)into maps. The objective of this work is present this graphic system, which today is running in CPTEC to visualize the climate predictions, and divulge to public for the use in regional centers and others meteorological institutes. Some facilities of this system are, besides, the calculus of the seasonal means for some areas of global and times series (variable x time)of the model's predictions generated from the each IC. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 986 sid.inpe.br/banon/2001/04.06.09.14-398 AbreuRochBrit:1992:EfNi19 Conference Proceedings Abreu, Magda Luzimar de Abreu, Magda Luzimar de; Rocha, A.M.G.C.; Brito, Jose Ivaldo Barbosa de Efeitos do El Nino 1991/1992 na variacao das medias climatologicas de inverno no campo de temperatura na regiao Sudeste do Brasil 1992 Simposio Brasileiro de Climatologia Geografica PRE 6500 meteorologia. 01-04 dez., Rio Claro, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPT 398 sid.inpe.br/banon/2001/04.06.09.14-789 Souza:1995:DePrMa Conference Proceedings Souza, Petronio Noronha Souza, Petronio Noronha Determinacao da pre-carga de mancais de esfera de contato angular por meio da analise do mancal na direcao axial 1995 PRE INPE-5655-PRE/1830 congresso Brasileiro; 13 Ibero Americano de Engenharia Mecanica, 2 7079 engenharia e tecnologia espacial. Neste trabalho e apresentado um metodo que permite determiinar o valor da pre-carga, da rigidez e do amortecimento estrutural de um mancal de rolamentos de esferas. A parte teorica consiste no uso de um modelo para o calculo de frequencia natural de vibracao axial com base na rigidez e no valor da massa girante. A parte experimental vem em seguida quando o mancal e instrumentado e submetido a um teste de vibracao no qual o valor desta frequencia é determinado e o do amortecimento estimado. O modelo teorico e entao ajustado aos dados experimentais para determinar a pre-carga do mancal. 12-15 dez., Belo Horizonte, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES DMC 789 sid.inpe.br/banon/2001/04.06.09.14-790 Souza:1995:MeDeCo Conference Proceedings Souza, Petronio Noronha Souza, Petronio Noronha Uma metodologia para a determinacao da confiabilidade de mancais de rolamento sujeitos a variacoes de carga, rotacao e temperatura 1995 Congresso Brasileiro, 13; Congresso Ibero americano de Engenharia Mecanica, 2 PRE INPE-5656-PRE/1831 7080 engenharia e tecnologia espacial. Este trabalho apresenta uma metodologia para determinar de forma sistematica a confiabilidade de mancais de rolamento dotados de lubrificacao liquida submetidos a ciclos de operacao nos quais variam a carga, a rotacao e a temperatura de operacao. A tecnica baseia-se no conhecimento detalhado dos ciclos de operacao e na determinacao do valor do coeficiente de correcao da vida do mancal (a3)que os leva em consideracao. De posse da vida corrigida e da vida desejada do mancal sua confiabilidade é avaliada por meio do coeficiente de confiabilidade (a1). 12-15 dez., Belo Horizonte, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES DMC 790 sid.inpe.br/banon/2001/04.06.09.14-1476 LacerdaPinPinDinCar:1997:CuWa Conference Proceedings Lacerda, Moaccir Lacerda, Moaccir; Pinto Jr., Osmar; Pinto, Iara Regina Cardoso de Almeida; Diniz, José H.; Carvalho, André M Direct lightning current measurements in southeastern Brazil I. current waveform 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1176-1177 PRE INPE-8813-PRE/4534 9800 geofísica espacial. This paper shows for the first time in the scientific literature data of 22 natural negative cloud to ground lightning discharges South America captured by a 60 in metalic tower between 1985 and 1994. The technique for obtaining the data is briefly described. We show current waveform for several return strokes with resolution of 1æs, 0.5æs and 0.2 æs. The average current shows some differences when compared with data from Switzerland tower. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1476 sid.inpe.br/banon/2001/04.06.09.12-183 TakahashiSahaTeix:1975:DIANSE Conference Proceedings Takahashi, Hisao Takahashi, Hisao; Sahai, Yogeshwar; Teixeira, Nelson Rodrigues DIURNAL AND SEASONAL VARIATIONS IN THE OH (8,3)EMISSION AT A LOW LATITUDE STATION 1975 General Assembly IAGA/IUGG, 16 PRE INPE-721-PRE 1686 aeronomia. , Grenoble. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DAE DGE FISAT 183 sid.inpe.br/banon/2001/04.06.09.17-337 Brum:2000:BrHiRe Conference Proceedings Brum, antonio Gil Vicente Brum, antonio Gil Vicente Stellar guidance and navigation: a brief historical review and the state of art 2000 242-252 CAPL 10136 ENGENHARIA E TECNOLOGIA ESPACIAL, stellar, celestial naviagtion, guidance attitude. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9221-PRE/4893 CAPL ETES DMC DMC 337 sid.inpe.br/banon/2001/04.06.09.17-67 AnRCAMBUB:2000:PrLeTe Conference Proceedings An, Chen Ying An, Chen Ying; Rappl, Paulo Henrique de Oliveira; Closs, Huberto; Abramof, Eduardo; Motisuke, Paulo; Boschetti, César; Ueta, Antônio Yukio; Bandeira, Iraja Newton Proposal for lead-tin telluride crytal growth by VMS method in microgravity at ISS 2000 International Astronautical Congress, 51 PRE 9028 FISICA DE MATERIAIS, crescimento de cristais, microgravidade, Estacao Espacial Internacional, semicondutores, crystal growth, microgravity, semiconductors (materials). Large homogeneous ternary alloy single crystals are a must for high performance optoelectronic devices such as diode lasers and infrared detector arrays. One practical choice for infrared detectors and semiconductor lasers in the wavelength range of 5 to 12 mm is the narrow band-gap semiconductor Pb1-xSnxTe. Under certain conditions, Bridgman growth in low gravity can result in crystals with more homogeneous axial concentration. This is due to the shift from convective growth on Earth to diffusion controlled steady-state (DCSS)growth in space. Two ways to achieve DCSS growth on Earth is by reducing the growth aspect ratio (liquid height / ampoule diameter)or using the vapor-melt-solid (VMS)growth. In this method a thin stoichiometric liquid layer is formed at the interface between the solid and the vapor. Such liquid layer, ahead of the crystallization front, has a thickness of the order of millimeters instead of the centimeters typical of Bridgman growth, reducing the Rayleigh and Grashof number below critical values for vertical or horizontal growth respectively. While it is possible to find a method to eliminate buoyancy driven convection on Earth, very little can be done about surface-tension convection (Marangoni flow), which can give rise to axial and radial solute distribution. To grow a crystal by VMS in microgravity conditions will be an excellent way to evaluate the mechanism that give rise to radial and axial solute segregation on melt grown crystals. 2-6 Oct., Rio de Janeiro, BR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-8145-PRE/3955 CI FISMAT LAS LAS 67 sid.inpe.br/banon/2001/04.06.09.12.53-1374 PereiraMasc:1989:NuSiRe Conference Proceedings Pereira, Claudio Solano Pereira, Claudio Solano; Mascarenhas Jr., A.S. Numerical simulation of a response of an oceanic 1989 Workshop Brasil/EUA em Oceanografia Fisica, 2 PRE IOUSP 6361 meteorologia. set., Sao Paulo, SP. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT 1374 sid.inpe.br/banon/2001/04.06.09.14-984 CalheirosOliv:1996:VeNaAr Conference Proceedings Calheiros, Roberto Vicente Calheiros, Roberto Vicente; Oliveira, Jose Luiz Influencia da amostragem em chuva acumulada por radar: uma verificacao na area tropical 1996 Congresso Brasileiro de Meteorologia, 9 v.2 62-64 PRE INPE-6687-PRE/2713 Instituto Nacional de Pesquisas Espaciais 7939 meteorologia, , chuva, radar. The problem of sampling the rainfall field with radar to derive accumulated precipitation maps may become serious when small catchment areas like urban basins are involved. This work focuses on a region of about 600 km2 within 40 km range from the Bauru radar, providing the evolution of the mean absolute error of the corresponding areal rainfall when the sampling interval is varied during a period of 30 minutes. A heavy rainfall event descloped mosthy wi thin the area of interest during that period, which was characterized by strong time gradients, typical of this epoch of the year - peak summer. Results have shown errors of about 70 when the sampling interval jumps from approximate tely 34 seconds to 15 minutes. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 984 sid.inpe.br/banon/2001/04.06.09.14-396 LimaVadlFran:1992:VaSaIn Conference Proceedings Lima, Marley Cavalcante de Lima, Marley Cavalcante de; Vadlamudi, Brahmananda Rao; Franchito, Sergio Henrique Variabilidade sazonal e interanual da precipitacao no litoral lesta da regiao Nordeste do Brasil 1992 Congresso Brasileiro de Meteorologia, 7 50-54 PRE 6434 meteorologia. 28 set. - 02 out., Sao Paulo, SP. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCT 396 sid.inpe.br/banon/2001/04.06.09.12.53-1177 MEDEIROSLEIB:1985:TVFIOR Conference Proceedings MEDEIROS,V.M. MEDEIROS,V.M.; LEIBOLD,A.F. TV-SAT FINAL ORBIT ACQUISITION OPTIMIZATION STRATEGY - 13P 1985 INTERNATIONAL CONFERENCE SPACE DYNAMICS FOR GEOSTATIONARY SATELLITES PRE INPE-3678 5254 28-30 Oct., Toulouse. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 ETES ETE 352403 1177 sid.inpe.br/banon/2001/04.06.09.14-1474 GinPintPintMend:1997:ClLiFl Conference Proceedings Gin, Rosangela Barreto Biasi Gin, Rosangela Barreto Biasi; Pinto Jer., Osmar; Pinto, Iara regina Cardoso de Almeida; Mendes Jr., Odim Cloud-to lightning flash characteristics in meteorological conditions 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1161-1162 PRE INPE-8811-PRE/4532 9798 geofísica espacial. About 200,000 lightning flashes recorded in the summer season of 1993 in the state of Minas Gerais, Brazil, were analysed in terms of the predominant meteorological condition in the synoptic scale. The results indicate that most lightning characteristics are independent on the synoptical conditions. However, the mean intensity of first-order strokes in both negative and positive lightning flashes were found to be lower in flashes associated with isolated thunderstorms than in flashes associated with cold front or tropical convection. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1474 sid.inpe.br/banon/2001/04.06.09.17-335 NeriFons:2000:FiBrAp Conference Proceedings Neri, José Angelo C.F. Neri, José Angelo C.F.; Fonseca, Ijar Milagre The first Brazilian Application Scientific Satellite SACI-1 2000 226-234 CAPL 10134 ENGENHARIA E TECNOLOGIA ESPACIAL. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9219-PRE/4891 CAPL ETES DAE DAE DMC 335 sid.inpe.br/banon/2001/04.06.09.17-65 FelipePrad:2000:PaOpCl Conference Proceedings Felipe, Gislene de Felipe, Gislene de; Prado, Antonio Fernando Bertachini de Almeida Parametric optimization for close-aproach trajectories 2000 International Astronautical Congress, 51 PRE 9026 ENGENHARIA E TECNOLOGIA ESPACIAL, astrodinâmica, trajetórias espaciais, mecânica celeste, manobras orbitais, transferência de orbitas, astrodynamics, spacecraft trajectories, celestial mechanics, orbital maneuvers, transfer orbits (orbital transfer), swing-bay maneuve. The swing-by maneuver is a technique used to reduce the fuel consumption of space missions. It uses a close approach with a celestial body to modify the velocity, energy and angular momentum of a spacecraft. The literature has several papers studying this problem, usually using a patched-conic approximation. In the present paper the swing-by maneuvers are studied and classified under the model given by the restricted three-body problem. To show the results, the orbits of the spacecraft are classified in four groups: elliptic direct, elliptic retrograde, hyperbolic direct and hyperbolic retrograde. Then, the modification in the orbit of the spacecraft due to the close approach is shown in plots that specify from which group of orbits the spacecraft is coming and to which group it is going. The results generated here are used to solve optimal problems, such as finding trajectories that satisfy some given constraints (such as achieving an escape or a capture)with some parameters being extremized (position, velocity, etc ... ). 2-6 Oct., Rio de Janeiro, BR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-8046-PRE/3862 CI ETES DMC DMC 65 sid.inpe.br/banon/2001/04.06.09.12.53-1372 Stec:1987:MoCiIn Conference Proceedings lorenzzetti, Joao Antonio lorenzzetti, Joao Antonio; Stech, Jose Luiz Modelagem da circulacao de inverno sobre a plataforma Continental da Costa Sudeste do Brasil atraves de um modelo barotropico em elementos finitos 1987 Congresso Nacional de Matematica Aplicada e Computacional, 10 v.1 492-498 PRE 6359 meteorologia. 21-25 set., Gramado, RS. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT 1372 sid.inpe.br/banon/2001/04.06.09.14-1277 Ning:1997:ImInAu Conference Proceedings Ning, Carlos Ho Shih Ning, Carlos Ho Shih Implementing instructions for autonomous entities 1997 Simposio Brasileiro de Automacao Inteligente 477-482 PRE INPE-8016-PRE/3834 8945 computacao aplicada, animacao por computador, inteligencia artifical, robos. Este artigo apresenta urna tecnica baseada em IA para o controle de diversos robos que realizam tarefas dentro de Um ambiente dinamico. Nesta aplicado em particular em animacao por computador, os robos tem a forma humana e sao dotados de urn repertorio de movimentos autonomos. Os robos tem um grau de inteligencia que os permite responder as instrucoes de alto nivel e aos eventos do ambiente. Uma aplicacao utilizando esta tecnica foi simulada e visualizada utilizando computacao grafica. Abstract: This paper presents an AI based technique for automatic control of several robots collaboratively undertaking tasks within a dynamic environment. In the particular application described, that of computer animation, the robots have human form and are endowed with a repertoire of autonomous behaviour. The robots are endowed with a degree of intelligence enabling them to respond to the high level instructions and to events in the environment. An application demonstrating this technique has been simulated and visualised using computer graphics. 2-5 ago., Vitoria, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN COMP DSR 1277 sid.inpe.br/banon/2001/04.06.09.14-982 NetoPrad:1996:StGrCa Conference Proceedings Neto, Ernesto Vieira Neto, Ernesto Vieira; Prado, Antonio Fernando Bertachini de Almeida Study of the gravitational capture in the elliptical restricted three-body problem 1996 International Symposium on Space Tecnology and Science, 20th PRE INPE-6728-PRE/2750 7937 engenharia e tecnologia espacial, mecanica espacial, manobra orbital, captura gravitacional. Space maneuvers using gravitational capture has a large potential of use in the near future. The fuel consumption, in a transfer maneuver using this tecnique, can be smaller than the one required by the Hohmann transfer. In this paper we develop a numerical algorithm to study the problem of gravitational capture in the elliptical restricted three-body problem. The effect of the true anomaly for a fixed eccentricity and the effect of the eccentricity for a fixed true anomaly are studied. We show the numerical results and we conclude that the savings increase with the eccentricity and when the true anomaly goes close to zero, as expected. The contribution of this paper is to show the quantitative results of those savings. 19-25 may, Gifu, JP. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES DMC 982 sid.inpe.br/banon/2001/04.06.09.14-394 Cavalcanti:1992:TeNoHe Conference Proceedings Cavalcanti, Iracema Fonseca Albuquerque Cavalcanti, Iracema Fonseca Albuquerque Teleconexoes no Hemisferio Sul e suas influencias na circulacao da America do sul 1992 Congresso Brasileiro de Meteorologia, 7 PRE 6432 meteorologia. 28 set. - 02 out., Sao Paulo, SP. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPT 394 sid.inpe.br/banon/2001/04.06.09.14-1472 RochaPintPint:1997:ClGrLi Conference Proceedings Rocha, R.M.L. Rocha, R.M.L.; Pinto, Iara Regina Cardoso de Almeida; Pinto Jr., Osmar Cloud-to ground lightning flash characterisitics in southeastern Brazil in the Winter season 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1167-1169 PRE INPE-8809-PRE/4530 9796 geofísica espacial, relâmpago, atividade, inverno, características, brilho repentino (lampejo), dados, comparação, lightning, ativity, characteristics, flash, winter, data, comparison. The lightning flash characteristics in the southeastern region of Brazil were obtained in the winter season of 1993 through a lightning positioning and tracking system (LPATS). The preliminary data are presented in terms of polarity, multiplicity, and peak current of the first-order stroke. The results are compared with similar data obtained in the same region in the summer season. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1472 sid.inpe.br/banon/2001/04.06.09.12-178 Kantor:1975:HiFrIn Conference Proceedings Kantor, Ivan Jelinek Kantor, Ivan Jelinek High frequency induces plasma line fluctuation and top side plasma line at Arecibo 1975 URSI General Assembly, 18 August PRE INPE-709-RRE/019 URSI 1681 , Lima, Peru. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN CEA DGE 178 sid.inpe.br/banon/2001/04.06.09.17-333 CamposMoraKuga:2000:OrPrBr Conference Proceedings Campos, Daniela Yara Campos, Daniela Yara; Moraes, Rodolpho Vilhena; Kuga, Hélio Koiti Orbital propagation for the Brazilian satellite using NORAD models 2000 195-202 CAPL 10132 ENGENHARIA E TECNOLOGIA ESPACIAL. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9217-PRE/4889 CAPL ETES DMC DMC 333 sid.inpe.br/banon/2001/04.06.09.17-63 ChiaradiaKugaPrad:2000:UsSiFr Conference Proceedings Chiaradia, Ana Paula Marins Chiaradia, Ana Paula Marins; Kuga, Hélio Koiti; Prado, Antonio Fernando Bertachini de Almeida The use of the single frequency GPS measurements to determine in real time artificial satellite orbits 2000 International Astronautical Congress, 50 PRE 9024 ENGENHARIA E TECNOLOGIA ESPACIAL, astrodinâmica, trajetórias espaciais, mecânica celeste, manobras orbitais, transferência de orbitas, astrodynamics, spacecraft trajectories, celestial mechanics, orbital maneuvers, transfer orbits (orbital transfer). A simple model to determine the orbit of an artificial satellite in real time, using single frequency GPS measurements, is considered. The artificial satellite is above 1000 km of the Earth's surface. The estimation method, in this work, is the extended Kalman filter which is used to estimate in real time the spacecraft's orbit aboard. As the goal of this work is to have relatively standard accuracy (around tens of meters)along with minimum computational cost, the Cowell's method is used to propagate the state vector. The modeled forces are due to the geopotential taking into account the spherical harmonic coefficients up to 50th order and degree of JGM-2 model. To propagate the state covariance matrix, it is considered a more simplified model than the one used in the dynamical model. For computing the state transition matrix, the effect of J2 is considered. In the measurement model, the single frequency GPS pseudorange is used considering the effects of the ionospheric delay, clock offsets of the GPS and user satellites, and relativistic effects. A dual frequency ionosphere model is still used to remove them. Several comparisons are made to assess the effects that should taken into account, as well as to have a trade-off to weigh amongst accuracy, computer load, fastness, and real time constraints. To validate this model, real data are used from Topex/Poseidon satellite which has a dual frequency GPS receiver aboard, and the results are compared with the Topex/Poseidon Precision Orbit Ephemeris (POE)generated by NASA/JPL. BR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-8049-PRE/3865 CI ETES DMC DMC 63 sid.inpe.br/banon/2001/04.06.09.12.53-1369 SilvaFoYeli:1986:NuDePe Conference Proceedings Silva Filho, Vicente de Paula Silva Filho, Vicente de Paula; Yelisetty, Viswanadham Numero de deacon para perfis de vento e temperatura acima da copa da Floresta Amazonica 1986 Congresso interamericano de Meteorologia, 1; Congresso Brasileiro de Meteorologia, 4 v.2 PRE 6356 meteorologia. out., Brasilia, DF. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT 1369 sid.inpe.br/banon/2001/04.06.09.12.53-1370 SaManzYeli:1986:CoEnEs Conference Proceedings Sa, Leonardo Deane de Abreu Sa, Leonardo Deane de Abreu; Manzi, Antonio Ocimar; Yelisetty, Viswanadham Uma comparacao entre estimativas da razao de Bowen obtidas por diferentes metodos (Floresta Amazonica) 1986 Congresso Interamericano de Meteorologia, 1; Congresso Brasileiro de Meteorologia, 4 v.2 216-222 PRE 6357 meteorologia. 20-24 out., Brasilia, DF. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT 1370 sid.inpe.br/banon/2001/04.06.09.14-979 PradoNetoFerr:1997:StGrCa Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida; Neto, Ernesto Vieira; Ferreira, Leonardo de-Olive A study of the gravitational capture using average methods 1997 International Astronautical Congress, 48th PRE INPE-6725-PRE/2747 7934 engenharia e tecnologia espacial, manobra orbital, mecanica espacial, captura gravitacional. The gravitational capture is a very interesting phenomenon that allows a spacecraft that is in a hyperbolic orbit around a celestial body to be transferrede to an elliptic orbit without the use of any propulsive system. One of the objectives of this paper is to study the problem of gravitational capture in the restricted three-body problem. We study the importance of several of the parameters involved for a capture in the Earth-Moon system, with emphasis in the time required for the capture. To make this study, a large number of trajectories starting close to the secondary body are numerically integrated backward in time. The initial position and velocity of the spacecraft are changed and it is verified if an escape occurs for every trajectory. From the results it is possible to study the balance between the time required for the capture and the saved for each maneuver. The existence of ""windows"" with short time for capture, that are very sharp for values of C3 close to the minimum ( - 0.2)are found. The second part of this paper has the goal of developing a set of analytical equations based in the third body perturbation, using the Planetary equations. It is shown that the gravitational capture does not exist in models using average techniques, what confirms the temporary character of this phenomenon. 06-10 oct., Turin, IT. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES DMC 979 sid.inpe.br/banon/2001/04.06.09.14-980 Prado:1995:DyGrMa Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida The dynamics of the gravity-assisted maneuver 1995 Symposium on Dynamic Problems of Mechanics, 6 PRE INPE-6726-PRE/2748 7935 engenharia e tecnologia espacial, mecanica espacial, manobra orbital, tecnica swingby. In the present paper we study the dynamics and classify the gravity-assisted (swing-by)maneuvers that use the Moon as the body for the close approach. The goal is to simulate a large variety of initial conditions for these orbits and classify them according to the effects caused by the close approach in the orbit of the spacecraft. The well-known planar restricted circular three-body problem is used as the mathematical model. The equations are regularized (using Lamaitre's regularization), so it is possible to avoid the numerical problems that come from the close approach with the Moon. 06-10 mar., Caxambu, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES DMC 980 sid.inpe.br/banon/2001/04.06.09.14-402 FranchitoVadl:1992:SuVaAp Conference Proceedings Franchito, Sergio Henrique Franchito, Sergio Henrique; Vadlamudi, Brahmananda Rao Modelos climaticos simples: suas vantagens e aplicacao em estudos de mudancas climaticas 1992 Simposio Brasileiro de Climatologia Geografica PRE 6504 meteorologia. dez., Rio Claro, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCT 402 sid.inpe.br/banon/2001/04.06.09.14-392 FranchitoVadl:1992:SiCiAn Conference Proceedings Franchito, Sergio Henrique Franchito, Sergio Henrique; Vadlamudi, Brahmananda Rao Simulacao do ciclo anual da temperatura da superficie do oceano 1992 Congresso Brasileiro de Meteorologia, 7 95-99 PRE 6430 meteorologia. 28 set. - 02 out., Sao paulo, SP. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCT 392 sid.inpe.br/banon/2001/04.06.09.14-1078 RoccoPradSouz:1999:BiOrTr Conference Proceedings Rocco, Evandro Marconi Rocco, Evandro Marconi; Prado, Antonio Fernando Bertachini de Almeida; Souza, Marcelo Lopes de Oliveira e Bi-impulsive orbital transfer between non-coplanar orbits with limit 1999 Pan American Congress of Applied Mechanics (PACAM), 6; International on Dynamics Problems in Mechanics (DINAME), 8 PRE INPE-7040-PRE/2980 8360 engenharia e tecnologia espacial, transferencia de orbita, manobra de orbita, mecanica espacial, controle optimal. In this work, we consider the problem of two-impulse orbital transfers between non-coplanar elliptical orbits with minimum fuel consumption but with a time limit for this transfer. This time limit imposes a new characteristics to the problem that rules out the majority of transfer methods. Then, we used the equations presented by Eckel and Vinh, modified them, considering cases with more complex geometry, and solved those equations to develop a software for orbital maneuvers. This software will be used in the next missions developed by INPE. The original method developed by Eckel and Vinh was presented without numerical results in that paper. Thus, the modifications considering cases with more complex geometry, the implementation and the solutions using this method are contributions of this work. The software was tested in real applications with success. 04-08 Jan., Rio de Janeiro, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES ETE 1078 sid.inpe.br/banon/2001/04.06.09.14-1469 SabaPinPinGinMen:1997:StBaMe Conference Proceedings Saba, Marcelo Magalhaes Fares Saba, Marcelo Magalhaes Fares; Pinto Je., Osmar; Pinto, Iara regina Cardoso de Almeida; Gin, Rosangela Barreto Biasi; Mendes Jr., Odim Stratospheric balloon measurements of sferics in brazil 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1198-1199 PRE INPE-8805-PRE/4526 9793 geofísica espacial. Measurements of sferics were obtained during two balloon flights launched from Cachoeira Paulista, Brazil, on 26 January 1994 and 23 March 1995 carrying double-probe electric field detectors. The results are discussed in terms of the polarity of the associated lightning flashes and the relationship between the sferic amplitude and the sferic decay time constant. Sferic signatures of one negative flash and two large positive flashes in the quasi-DC and VLF electric field data, obtained in 1995, are presented. From the data obtained in 1994 associated with negatives flashes, a linear relationship between the amplitude and the decay time constant of sferics was found. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1469 sid.inpe.br/banon/2001/04.06.09.14-1470 SabaPinPinGinMen:1997:StElFi Conference Proceedings Saba, Marcelo Magalhaes Fares Saba, Marcelo Magalhaes Fares; Pinto Jr., Osmar; Pinto, Iara Regina Cardoso de Almeida; Gin, Rosangela Barreto Biasi; Mendes Jr., Odim Stratospheric electric field measurements before and after lightning events 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1200-1201 INPE-8806-PRE/4527 9794 geofísica espacial. Stratospheric vertical electric-field measurements associated with an isolated thunderstorm were obtained during a balloon flight launched in Cachoeira Paulista, Brazil, on 23 March 1995. The behavior of the vertical electric-field before and after large cloud-to-ground positive lightning flashes is discussed and attributed to the existence of static and transient shielding layers around the thunderstorm. The data just after the flashes can be explained by assuming a static shielding layer around the thunderstorrn correspondent to a decrease in the conductivity inside the cloud by a factor of three or more. The data before the first lightning flash can be explained by assuming a transient shielding layer just above the top of the thunderstorm, produced by the near breakdown field inside the cloud. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CEA DGE 1470 sid.inpe.br/banon/2001/04.06.09.17-331 TredinnikSouz:2000:DiSiSe Conference Proceedings Tredinnik, Patrícia Trindade de Araújo Tredinnik, Patrícia Trindade de Araújo; Souza, Marcelo Lopes de Oliveira e Souza Digital simulation, with sensors in the loop, of attitude control systems of artificial satellites 2000 169-174 CAPL 10130 ENGENHARIA E TECNOLOGIA ESPACIAL. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9216-PRE/4887 CAPL ETES DMC DMC 331 sid.inpe.br/banon/2001/04.06.09.17-61 JesusSouzPrad:2000:MaAnNo Conference Proceedings Jesus, Antônio Delson Canceição Jesus, Antônio Delson Canceição; Souza, Marcelo Lopes Oliveira e; Prado, Antonio Fernando Bertachini de Almeida Mante-Carlos analysis of nonimpulsive orbital transfer under thrust erros, 2 2000 International Conference on Nonlinear Dynamics Chaos, Control and their Applications in Engineering Scinces (ICONNE) PRE 9018 ENGENHARIA E TECNOLOGIA ESPACIAL, astrodinâmica, trajetórias espaciais, mecânica celeste, manobras orbitais, astrodynamics, spaceraft trajectories, celestial mechanics, orbital maneuvers. In this paper we studied statistically orbital maneuvers with finite propulsion under thrust errors. We studied two transfer maneuvers: a)a high orbit low thrust coplanar transfer; and b)a middle orbit high thrust noncoplanar transfer (the 1st transfer of the satellite EUTELSAT II-F2). These transfers were done with magnitude and direction (""pitch"" and ""yaw"")errors in the thrust applied to the satellite. This errors were modeled as random-bias or white noise stochastic processes, with zero mean and unit variance gaussian probability density functions. We studied many cause-effect relations. Among them, the general results suggest that the thrust magnitude errors do not cause appreciable mean final deviations, but that the standard deviation of each thrust direction error holds a nonlinear (almost parabolic)relation with the mean deviation in the final semi-major axis and with the final eccentricity. They suggest and partially characterizes the progressive deformation of the trajectory distribution along the propulsive arc, turning 3sigma ellipsoids into banana shaped volumes curved to the center of atraction (we call them ""bananoids"")due to the loss of optimality of the actual (with errors)trajectories with respect to the nominal (no errors)trajectory. A similar deformation but due to initial condition gaussian errors was shown by Junkins. As his plots also suggest, such deformations can not be anticipated by covariance analysis on linearized models with zero mean errors which propagate ellipsoids into ellipsoids always centered in the nominal (no errors)trajectory. Our results also characterize how close or how far are Monte-Carlo analysis and covariance analysis for those examples. 31 July - 4 Aug., Campos do Jordão, BR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-8070-PRE/3886 CI ETES DMC DMC 61 sid.inpe.br/banon/2001/04.06.09.14-977 FerreiraPrad:1997:StAnOp Conference Proceedings Ferreira, Leonardo de-Olive Ferreira, Leonardo de-Olive; Prado, Antonio Fernando Bertachini de Almeida Stability analysis of optimal three-dimensional hypersonic skip trajectories 1997 AAS/AIAA Astrodynamics Specialist Conference PRE INPE-6720-PRE/2742 7932 engenharia e tecnologia espacial, mecanica espacial, manobra orbital, reentrada atmosfera. An analytical theory for the highly unsteady, strongly nonlinear, geometrically complex problem of stability of optimal three-dimensional, non-thrusting, single-pass skip maneuvers is introduced. Under Eggers's classical hypothesis, and assuming a shallow entry, we start out by solving a final-speed maximization problem. This yields explicit optimal control laws. The resulting trajectory is then adopted as a reference to which regular perturbations are applied, with the corresponding equations being subsequently nondimensionalized. Analysis of the system thus obtained reveals that existence of a new mode typical of hypersonic, high-altitude flight can be expected. Stability of this mode is assessed and a set of accurate analytic solutions for three-dimensional skips is presented. 04-07 aug., Sun Valley, EUA. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES DMC 977 sid.inpe.br/banon/2001/04.06.09.14-400 CavalcantiGan:1992:AnPrIn Conference Proceedings Cavalcanti, Iracema Fonseca Albuquerque Cavalcanti, Iracema Fonseca Albuquerque; Gan, Manoel Alonso Anomalous precipitation in Southern Brazil en ENSO events 1992 Workshop sobre o Fenomeno ENOS e a Variabilidade Climatica nas Escalas Sazonal e Interanual PRE 6502 meteorologia. 14-17 set., Florianopolis, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPT 400 sid.inpe.br/banon/2001/04.06.09.14-389 GanVadl:1992:InAnCo Conference Proceedings Gan, Manoel Alonso Gan, Manoel Alonso; Vadlamudi, Brahmananda Rao Influence of Andes Cordillera on the propagation of high-pass filtered disturbances 1992 Congresso IBERO-Americano de Meteorologia, 1 PRE 6421 meteorologia. 30 Sept. - 09 Out., Salamanca, ES. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET CPT 389 sid.inpe.br/banon/2001/04.06.09.12.53-1171 Santana:1985:ANDEAN Conference Proceedings Santana, Carlos Eduardo Santana, Carlos Eduardo ANALISE DE ANTENAS COM REFLETORES NAO-ANALITICOS - 16P 1985 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC),37 PRE INPE-3636 5228 10-17 jul., Belo Horizonte. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN ETES 6106 340006 1171 sid.inpe.br/banon/2001/04.06.09.14-1467 SalgadoKirc:1997:AlCoOz Conference Proceedings Salgado, Claudio Angel Rigoberto Casiccia Salgado, Claudio Angel Rigoberto Casiccia; Kirchhoff, Volker Walter Johann Heinrich Alteraciones de la colunna de ozono en Punta Arenas (Chile)y la influencia del ""Agujero de Ozono"" 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1212-1215 PRE INPE-8803-PRE/4524 9791 geofísica espacial, buraco de ozônio, observação, medições, espectrofotômetros, ozone depletion, observation, measurement, spectrophotometers. Desde agosto de 1992 está operando en Punta Arenas (53,2grausS;70,9grausW)un espectrofotómetro Brewer, modelo MK-IV (serie 068). Este es el primer instrumento instalado en Chile para observaciones sistemáticas a largo plazo, con el propósito de estudiar el comportamiento y la evolución de la capa de ozono, en la zona poblada más cerca de la Antártica, donde desde hace unos a¤os, a comienzo de la primavera Austral se manifiesta el fenómeno de la formación del ""Agujero de Ozono Antártico"" (AOA). En este trabajo se presenta un análisis de practicamente cinco a¤os de mediciones hechas con el espectrofotómetro Brewer, como también un análisis de los meses de septiembre y octubre (1992-1996), de la evolución de la capa de ozono. Se muestran las mayores disminuciones detectadas hasta este momento sobre Punta Arenas, como por ejemplo el día 17 de octubre de 1994 cuando se midieron 145,8 UD (Unidades Dobson), que es el valor más bajo medido, en cinco a¤os, equivalente aproximado a casi el 60 abajo de la media normal. Se muestra además los resultados de los primeros sondajes de ozono realizados con sondas ECC, realizados en Punta Arenas en octubre de 1995, para análisis de la distribuíción de ozono con la altura. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1467 sid.inpe.br/banon/2001/04.06.09.17-58 JesusSouzPrad:2000:StEfTh Conference Proceedings Jesus, Antonio Delson Canceição Jesus, Antonio Delson Canceição; Souza, Marcelo Lopes Oliveira; Prado, Antonio Fernando Bertachini de Almeida Study of the effects of thrust vector erroRs on nonimpulsive orbital transfers 2000 Colóquio brasileiro de Dinâmica Orbital, 9 424-436 PRE CAPL 9015 ENGENHARIA E TECNOLOGIA ESPACIAL, astrodinâmica, trajetórias espaciais, mecânica celeste, manobras orbitais transferência de orbitas, astrodynamics, spacecraft trajectories, celestial mechanics, orbital maneuvers, transfer orbits (orbital transfer). In this paper we present the first part of a Monte-Carlo analysis of nonimpulsive orbital transfers under thrust errors. This was done as part of an extensive study conducted in three phases. The first phase was the numerical implementation and numerical tests of a nonimpulsive trajectory optimization method. The second phase was an extensive Monte-Carlo analysis on nonimpulsive orbital transfers under thrust errors. The third phase was a first algebraic explanation for some of the numerical relations found in the second phase. This paper emphasizes the first (uniform)part of the second phase. Its main results suggest and partially characterizes the progressive deformation of the trajectory distribution along the propulsive arc, turning 3sigma ellipsoids into banana shaped volumes curved to the center of atraction (we call them ""bananoids"")due to the loss of optimality of the actual (with errors)trajectories with respect to the nominal (no errors)trajectory. Such deformations can not be anticipated by covariance analysis on linearized models with zero mean errors which propagate ellipsoids into ellipsoids always centered in the nominal (no errors)trajectory. The results also characterize how close or how far are Monte-Carlo analysis and covariance analysis for those examples. 16-20 nov., Água de Lindóia, BR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-8041-PRE/3857 PRE CAPL ETES DMC DMC 58 sid.inpe.br/banon/2001/04.06.09.12.53-1365 NobreOliv:1986:PrCiAn Conference Proceedings Nobre, Carlos afonso Nobre, Carlos afonso; Oliveira, A.S. de Precipitation and circulation anomalies in South America and the 1982-83 El Nino/Southern oscillation episode 1986 International Conference on Southern Hemisphere Meteorology, 2 442-445 PRE 6349 meteorologia. 1-5 Dec., Wellington, NZ. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT 1365 sid.inpe.br/banon/2001/04.06.09.14-975 RochaNoTrFiGiAl:1996:TrEDi Conference Proceedings Rocha, Edson J.P. Rocha, Edson J.P.; Nobre, Carlos Afonso; Trosnikov, Igor; Fisch, Gilberto; Gielow, Ralf; Alvala, Regina Celia dos Santos Trajetorias do ar e dispersao de mercurio na regiao de Alta Floresta-MT, durante a epoca de queimadas 1996 Congresso Brasileiro de Meteorologia, 9 v.1 94-96 PRE INPE-6683-PRE/2709 Instituto Nacional de Pesquisas Espaciais 7929 micrometeorologia, , mercurio, queimadas, dispersao. The trajectories of air parcels and the dispersion of contaminants originating in Alta Floresta-MT (09 52'S, 56 06 W, 288 m), during the dry burning season in this alluvial gold-mining region, which injects mercury in the atmosphere, are determined through a semi-lagrangian numerical scheme, following an isentropic surface. Data from the Atmospheric Boundary Layer Experiment in Alta Floresta-ECLAF, carried out from August, 15 to 30, 1995, together with NMC analises for the region, were used. The region was under the influence of an anti-cyclone, that inhibited the convenction, except on days 28 and 29, when an instability in the east occured. The dominant direction of the wind, up to 500 m, was from the S-SE quadrant, with an average value of 4 m/s at 250 m. The trajectories at the beginning of the period were directed towards NW, reaching Rondonia in four days, thus demonstrating that the air may carry mercury to non-mining areas during the calm dry burning season. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 975 sid.inpe.br/banon/2001/04.06.09.14-387 YelisettyMachTors:1992:ApLaIm Conference Proceedings Yelisetty, Viswanadham Yelisetty, Viswanadham; Machado, Lucia Helena Ribas; Torsani, Jose Aparecido Application of the Landsat imagery in atmospheric diffusion 1992 General Assembly IUGG, 20; International Meeting on Statistical Climatology, 5 185-188 PRE 6383 meteorologia. 22-26 Aug., Toronto, Canada. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET DCT 387 sid.inpe.br/banon/2001/04.06.09.14-1465 DenardiniAbdSobJanVas:1998:VHIoRa Conference Proceedings Denardini, Clezio Marcos Denardini, Clezio Marcos; Abdu, Mangalathyil Ali; Sobral, José Humberto Andrade; Janardhanan, Kadavallur V.; Vasudevanpillai, Mohankumar S VHF ionospheric radar for studying the electrodynamics of equatorial electrojet in Brazil 1998 Seminário da Latin American Conference on Space (COLAGE) PRE INPE-8801-PRE/4522 9789 astrofísica, frequência muito altas, radar doppler, equador magnético, eletrojato equatorial, aletrodinâmicos, very high frequencies (vhf), doppler radar, magnetic equator, equatorial eletrojet, electrodynamics. The Instituto Nacional de Pesquisas Espaciais (National Institute for Space Research)is installing in São Luís do Maranhão a coherent VHF pulsed Doppler radar system for studying the electrodynamics of equatorial electrojet in Brazil. The system consists of 8 transmitters, 15 kW each one, an array of 16 antennas north-south aligned with 48 dipoles for each one, and a data acquisition system (Janardhanan, 1983). The set of transmitters generate a pulsed signal at 50 MHz which feeds the antennas array and is transmitted to be scattered by ionospheric irregularities at E and F layers height. When the signal finds irregularities in about half wavelength, it is backscattered by those ones and received by the same antenna array. After the signal processing in the receiver system, the result is stored as a digital code. São Luís do Maranhão was chosen by its geographical placement (2.6 degree S, 44.2 degree W)on the geomagnetic equator. At present the radar is partially operated, collecting data on equatorial electrojet. However some improvements are being done for the complete system operation. Several researches have been done concerning irregularities on geomagnetic equator in Brazil (Abdu et al., 1982; Abdu, 1983; Sobral et al., 1985; Sobral and Abdu, 1991; Batista et al., 1996)and the coherent radar will be another contribution for the important equatorial electrojet study. 3-7 nov., San Jose, Costa Rica, [CD-ROM]. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1465 sid.inpe.br/banon/2001/04.06.09.17-56 PradoBrou:2000:StEfJu Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida; Broucke, Roger A A study of the effects of Jupiter in space trajectories 2000 Colóquio brasileiro de Dinâmica Orbital, 9 63-82 PRE 9013 ENGENHARIA E TECNOLOGIA ESPACIAL, ATRODINÂMICA, TRAJETÓRIAS ESPACIAIS, MECÂNICA CELESTE, MANOBRAS ORBITAIS, TÉCNICA ""SWINGBY"", ASTRODYNAMICS, SPACECRAFT TRAJECTORIES, CELESTIAL MECHANICS, ORBITAL MANEUVERS, SWINGBY TECHNIQUE. In the present paper we study and classify the Swing-by maneuvers that use the planet Jupiter as the body for the close approach. The goal is to simulate a large variety of initial conditions for those orbits and classify them according to the effects caused by the close approach with Jupiter in the orbit of the spacecraft. The well-known planar restricted circular three-body problem is used as the mathematical model. The equations are regularized (using Lemaître's regularization), so it is possible to avoid the numerical problems that come from the close approach with Jupiter. After that, the velocity increment required to start or to stop the spacecraft at the Earth and the flight path angle at the meeting point are calculated. A section is also written to compare the results obtained with the dynamics given by the restricted problem and the ""patched-conics"" approximation. 16-20 nov., Água de Lindóia, BR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-8038-PRE/3954 CN ETES DMC DMC 56 sid.inpe.br/banon/2001/04.06.09.14-973 MendesJrPintPintChry:1996:AnStLe Conference Proceedings Mendes Jr., Odim Mendes Jr., Odim; Pinto Jr., Osmar; Pinto, Iara Regina Cardoso de Almeida; Chryssafidis, M. Lightning simulation: Analysis of the stepped leader paths in the Earth's atmosphere 1996 Congresso Brasileiro de Meteorologia, 9 v.1 18-21 PRE INPE-6685-PRE/2711 Instituto Nacional de Pesquisas Espaciais 7927 meteorologia, atmosfera, simulacao, relampagos. Lightning is a transient, high-current electric discharge whose path is measured in kilometers. On Earth the principal sources of lightning are the thunderstorm clouds (cumulonimbus). Thus a simple theoretical model for the stepped leader path in the earth's atmosphere was developed, based upon the assumption that the leader path follows the maximum gradient of the electric potential, and taking into account the gradient of the atmospheric conductivity, the charge deposited along the leader channel and the charge at the leader tip. The model is compared with the constant conductivity model reported by Takagi et al. (1986). The comparison indicates that the inclusion of the gradient of the atmospheric conductivity allows positive flashes to occur even in the case of no horizontal displacement between the positive and the negative charges inside the cloud. Also, the model result indicates that the inclusion of a constant charge density along the leader channel can change considerably the strike point on the ground. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DGE 973 sid.inpe.br/banon/2001/04.06.09.14-385 SantosYeliPinhWrig:1992:DiTeSo Conference Proceedings Santos, Regina Celia dos Santos, Regina Celia dos; Yelisetty, Viswanadham; Pinheiro, F.M.A.; Wright, I.R. Difusividade termica do solo na Regiao Amazonica 1992 Congresso Brasileiro de Meteorologia, 7 v.1 359-363 PRE INPE-7574-PRE/3426 6367 meteorologia. 28 set. 2 out., Sao Paulo, SP. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCT 385 sid.inpe.br/banon/2001/04.06.09.12.53-1166 CIVIDANES:1985:BAFAEM Conference Proceedings CIVIDANES,L.B.T. CIVIDANES,L.B.T. BALUN - FAIXA-LARGA EM MICROONDAS - 16P 1985 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC),37 PRE INPE-3586 5201 engenharia e tecnologia espacial. 10-17 jul., Belo Horizonte. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN ETES DEA 201103 1166 sid.inpe.br/banon/2001/04.06.09.14-1463 BertoniBatiAbdu:1998:ChIoDr Conference Proceedings Bertoni, Fernando C.P. Bertoni, Fernando C.P.; Batista, Inez Satciarini; Abdu, Mangalathyil Ali Characterization of the ionospheric drifts over São Luís, Brazil 1998 Seminário da Latin American Conference on Space (COLAGE) PRE INPE-8798-PRE/4519 9787 aeronomia, deriva ionosférica, ionosondas, medições, ionospheric drift, characterization, measurement, ionosondes, digital. We have studied ionospheric drifts utilizing digital ionosondes (digisondes). In addition to the regular ionograms, provided by analogical ionosondes, digisondes also provide information about ionospheric drift using a receiving antenna array, shifted echo frequency and phase differences between the receiving antennas of the array. Recorded information is digitally treated by an in house processor which controls all functions of the instrument, generating archives that are post-processed. Post-processed data analysis permitted us to note some interesting ionospheric drifts characteristics on the October 1997 data from Sao Luis.We observed that vertical and zonal drift velocity components behavior is different from that measured by incoherent scatter radar at Jicamarca, Peru, described by Batista et al. (1996)and Fejer et al. (1985). A probable cause for this differentiated behavior is of instrumental origin. Digital ionosonde uses the HF pulses reflection principle and so, during the daytime, drifts measurements are strongly influenced by photoionization production reactions. In this way it indeed measure a so called ""apparent velocity"". But, around 2100 UT (1800 UT)when the photoionization production ends, the observed vertical drift shows a pre-reversal enhancement peak due to the eletromagnetic drift (E x B), as expected. Zonal drift shows a behavior going from slightly eastward between 12 00 UT and 20 00 UT, to slightly westward after that time. The validation of the digisonde ionospheric drifts at the Brazilian stations will fill the gap on low and equatorial latitude drift measurements, over this region, that is characterized by a large magnetic declination, and that shows remarkable differences from Jicamarca pattern. It will permit to obtain diurnal pattern of the vertical drift (until now dh'F/dt has been used to derive vertical drifts, but this is only valid around sunset), as well as meridional and zonal. 3-7 nov., San Jose, Costa Rica, [CD-ROM]. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DAE 1463 sid.inpe.br/banon/2001/04.06.09.12-169 TeixeiraSahaTakaClem:1975:ReInEm Conference Proceedings Teixeira, Nelson Rodrigues Teixeira, Nelson Rodrigues; Sahai, Yogeshwar; Takahashi, Hisao; Clemesha, Barclay Robert Um retrospecto das investigações de emissões atmosféricas no Brasi 1975 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 27 PRE INPE-683-RRE/9 1671 aeronomia. É apresentado um ido retrospecto das investigações de emissões atmosféricas crepusculares e noturnas realizadas no INPE, no período de 1970 a 1974. Durante este período foram estudadas as emissões HeI 10830, OI 7774 e 4368, usando um espectrômetro de grade, e as emissões OI 6300 e 5577 e OH(8-3)usando fotômetros de filtro inclinável. São discutidos os aspectos proeminentes das várias emissões estudadas. 9-16 jul., Belo Horizonte. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN CEA DAE DGE FISAT 169 sid.inpe.br/banon/2001/04.06.09.17-54 FelipePrad:2000:OpMaIn Conference Proceedings Felipe, Gislaine de Felipe, Gislaine de; Prado, Antonio Fernando Bertachini de Almeida Optimal maneuvers in three-dimensional swing by trajectories 2000 Colóquio Brasileiro de Dinâmica Orbital, 9 84-98 PRE CAPL 9010 ENGENHARIA E TECNOLOGIA ESPACIAL, astrodinâmica, trajetorias espaciais, mecanica celeste, manobras de orbitas, astrodynamics, spacecraft trajectories, celestial mechanics, orbital maneuvers. The swing-by maneuver uses a close approach with a celestial body to modify the velocity, energy and angular momentum of a spacecraft. The literature has several papers studying this problem, usually using a patched-conic approximation. In the present paper the swing-by maneuvers are studied and classified under the model given by the three-dimensional restricted three-body problem. To show the results, the orbits of the spacecraft are classified in four groups: elliptic direct, elliptic retrograde, hyperbolic direct and hyperbolic retrograde. Then, the modification in the orbit of the spacecraft due to the close approach is shown in plots that specify from which group of orbits the spacecraft is coming and to which group it is going. The results generated here are used to solve optimal problems, such as finding trajectories that satisfy some given constraints (such as achieving an escape or a capture)with some parameters being extremized (position, velocity, etc ...). Three optimal problems are solved in this paper to show this application. 16-20 nov., Água de Lindóia, BR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-8044-PRE/3860 PRE CAPL ETES DMC DMC 54 sid.inpe.br/banon/2001/04.06.09.14-971 SchulzPradKuga:1997:EfViCo Conference Proceedings Schulz, Walkiria Schulz, Walkiria; Prado, Antonio Fernando Bertachini de Almeida; Kuga, Helio Koiti Effect of visibility constraints in artificial satellites maneuver 1997 Congresso Brasileiro de Engenharia Mecanica, 14 PRE INPE-6718-PRE/2740 7925 engenharia e tecnologia espacial, mecanica espacial, manobra orbital, satelites artificiais, metodos numericos, satelites sino-brasileiro de recursos terrestres - cbers, space mechanics, artificial satellites, numerical methods, orbital maneuver. In this work, the effect of visibility constraints due to the use of only one ground station control of a spacecraft during a bi-impulsive transfer between two given non coplanar elliptical orbits is analyzed from the point of view of fuel consumption. This kind of constraints requires special orbital places to apply impulsive maneuvers, where the ground station is able to track the satellite. The increment of the fuel consumption imposed by this kind of constraint is evaluated by subdividing of the true anomalies intervals at the initial and final orbits. This research takes part on the orbital maneuvers program for the China-Brazil Earth Resources Satellite (CBERS)and should be extended for any kind of bi-impulsive orbital transfer. 08-12 dez., Bauru, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES DMC 971 sid.inpe.br/banon/2001/04.06.09.12.53-1164 CARACASJR:1985:SIDEQU Conference Proceedings CARACAS JR.,F.A.C. CARACAS JR.,F.A.C. SINCRONIZADOR DE QUADROS - 20P 1985 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC),37 PRE INPE-3575 5194 10-17 jul., Belo Horizonte. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN 6106 351237 1164 sid.inpe.br/banon/2001/04.06.09.14-1461 LemeKirSahSalZam:1998:BaDaOz Conference Proceedings Leme, Neusa Maria Paes Leme, Neusa Maria Paes; Kirchhoff, Volker Walter Johan Henrich; Sahai, Yogeshwar; Salgado, Cáudia Angel Rigoberto Casiccia; Zamorano Banda, Felix de la Cruz Um banco de dados de ozônio e radiação UV-B da Antártica, em CD-ROM 1998 Seminário da Latin American Conference on Space (COLAGE) PRE INPE-8796-PRE/4517 9785 geofísica espacial, dados, ozônio, radiação ultravioleta, estratosfera, espectrofotômetros, cd-rom, data, ozone, ultraviolet radiation, stratosphere, spectrophotometers. O projeto Gases Minoritários/Medidas de radiação UV-B na Antártica de responsabilidade do Laboratório de Ozônio do INPE, com financiamento é Setor Antártico do CNPq, estuda a Camada de Ozônio desde 1989, eïa Radiação Ultravioleta de origem solar na região Antártica desde 1992. Os locais de observação são a Estação Antártica Brasileira Comandante Ferraz (62§S ; 58§ W)e a Universidad de Magallanes, em Punta Arenas, Chile (53,2§S , 70,9§). 0 objetivo é o de estudar a evolução temporal e espacial do ozônio,e em especial, o Buraco na Camada de Ozônio da Antártica. Os dados para este estudo foram obtidos usando diferentes técnicas, como sondagens em balões medidas de solo através de fotômetros e espectrofotômetros de vários tipos (Brewer, Biometer e GUV). O objetivo desta apresentação é descrever um banco de dados, disponível em CD-ROM, com todas as informações coletadas de 1990 até 1998. 3-7 nov., San Jose, Costa Rica, [CD-ROM]. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1461 sid.inpe.br/banon/2001/04.06.09.17-52 CostaPrad:2000:OrEvSa Conference Proceedings Costa, Ione Vicente Costa, Ione Vicente; Prado, Antonio Fernando Bertachini de Almeida Orbital evolution of a satellite perturbed third-body 2000 Colóquio Brasileiro de Dinâmica Orbital, 9 176-194 PRE CAPL 9007 ENGENHARIA E TECNOLOGIA ESPACIAL, astrodinâmica, trajetórias espaciais, mecânica celeste, manobras de orbitas, astrodynamics, space mechanics, spacecraft trajectories, orbital maneuvers. This paper has the goal of developing a semi-analytical study of the perturbation caused in a spacecraft by a third body involved in the dynamics. One of the important applications of the present research is to calculate the effect of Lunar and Solar perturbations on high-altitude Earth satellites. There is a special interest to see under which conditions a near-circular orbit remains near-circular. The so called ""critical angle of the third-body perturbation,"" that is a value for the inclination such that any near-circular orbit with inclination below this value remains near-circular, is discussed in detail. 16-20 nov., Água de Lindóia, BR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-8061-PRE/3877 PRE CAPL ETES DMC DMC 52 sid.inpe.br/banon/2001/04.06.09.12.53-1358 Clemesha:1988:BaReAt Conference Proceedings Clemesha, B.R Clemesha, B.R Basic research at INPE using rocket and satellite payloads 1988 Japan-brazil Symposium on cience and Technology, 6 v.3 Space Science and Technology and Plasma Physics 103-120 PRE INPE-8850-PRE/4567 6171 aeronomia, alta atmosfera, pesquisa, medições, sondagem por foguete, amps (cargas pagas emcarcadas em satélite), ionosféricas, upper atmosphere, research, measurement, rocket sounding, amps (satellite payloads), rocketborne experiments, ionospherics. The Institute for Space Research - INPE, in conjunction with the Institute of Space Activities - IAE, has recently started a series of experiments aimed at measuring upper atmospheric and ionospheric parameters by means of rocket-borne sensors. The scientific payloads, constructed by INPE, have been flown in the SONDA III rocket, developed by IAE. The SONDA III rocket, a two stage solid fuel vehicle, is capable of carrying a useful payload of about 70 Kg. to a height of 500 Km. Three experiments have been conducted so far. In the first experiment a high frequency capacitor probe, developed by the ionosphere group, measured electron density at heights up to 540 Km. In the second experiment, conducted in december 1985, the payload was equipped with two plasma probes and two airglow photometers. This experiment measured the vertical profiles of the 01 5577 A and 02 7619 A airglow emissions in addition to measuring the electron density and temperature profiles through an F-region ionospheric bubble. The third experiment, launched in October 1986, measured similar parameters except that different airglow lines were chosen. Three experiments, planned for 1989, include the measurement of ionospheric electric field electron density and temperature and the vertical profiles of six different airglow emissions. An experiment using a smaller rocket, the SONDA II, will measure an emission from which the mesospheric ozone profile can be derived. In the near future INPE plans to start a scientific satellite program, for which various satellites have been proposed. The first of these satellites is likely to be the SAGA satellite proposed by the Geophysics and Aeronomy Department, This satellite will include devices for measuring a range of upper atmospheric and ionospheric parameters, and will be aimed at improving our understanding of the equatorial upper atmosphere, ionosphere and magnetosphere, and of phenomena related to the South Atlantic Geomagnetic Anomaly. 10-13 Aug., Sao Jose dos Campos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DAE 1358 sid.inpe.br/banon/2001/04.06.09.12.53-1162 LUCENA:1985:SIDEBI Conference Proceedings LUCENA,A.M.P. LUCENA,A.M.P. SINCRONIZADOR DE BITS DO SATELITE BRASA I - 28P 1985 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC),37 000 PRE INPE-3573 5192 10-17 jul., Belo Horizonte. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN 6106 341401 1162 sid.inpe.br/banon/2001/04.06.09.14-772 FelipePrad:1999:MaÓrCo Conference Proceedings Felipe, Gislene de Felipe, Gislene de; Prado, Antonio Fernando Bertachini de Almeida Manutenção de órbitas de constelação de satélites artificiais 1999 Congresso de Engenharia Mecânica (COBEM) PRE INPE-8059-PRE/3875 6229 engenharia e tecnologia espacial, astrodinâmica, trajetórias espaciais, mecânica celeste, manobras orbitais, constelação de satélites, rendezvous, astrodynamics, spacecraft trajectories, celestial mechanics, orbital maneuvers, satellite constellation. Manobrar um satélite dentro de uma constelação significa alterar a sua órbita de forma a colocá-lo em uma certa posição em relação aos demais. Essa tarefa pode ser feita utilizando-se as mesmas técnicas das manobras de Rendezvous (encontro de veículos espaciais de tal forma que o instante da chegada dos dois veículos ocorra em um ponto pré-determinado no espaço e que ambos atinjam esse ponto em um mesmo instante de tempo)aonde o veículo alvo (a ser interceptado)é substituído por um ponto imaginário que representa o ponto desejado da localização do satélite. Serão vistos aqui, encontro de veículos que estejam inicialmente em órbitas circulares, não coplanares e de raios diferentes, com a restrição de que o veículo alvo esteja orbitando em uma órbita mais alta que a do veículo interceptador (a ser transferido). Há várias maneiras de se completar essa manobra de encontro entre 2 veículos. Analisaremos três métodos onde a escolha do método a ser aplicado dependerá das circunstâncias particulares envolvidas: Método Direto Interno, Método Direto Externo e Método Indireto. Após essa revisão teórica esses métodos são aplicados em manobras de uma constelação de satélites real, a Globalstar. O objetivo é avaliar o consumo das diferentes técnicas aqui mostradas e encontrar a mais indicada para cada situação. 22-26 nov., Águas de Lindóia, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES ETE 772 sid.inpe.br/banon/2001/04.06.09.12-753 SetzerMoli:1979:UsSeRe Conference Proceedings Setzer, Alberto Waingort Setzer, Alberto Waingort; Molion, Luiz Carlos Baldicero O uso de sensoriamento remoto no estado da dispersao de poluentes atmosfericos 1979 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 31 PRE 6452 meteorologia. jul., Fortaleza, CE. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN MET DSM 753 sid.inpe.br/banon/2001/04.06.09.14-1458 TakahashiClemBatiSaha:1996:UpAtTe Conference Proceedings Takahashi, Hisao Takahashi, Hisao; Clemesha, B.R.; Batista, Paulo Prado; Sahai, Yogeshwar Upper atmosphere temperature measurements using an airglow photometer on board a rocket 1996 Japan Brazill Symposium on Science and Technology, 6 v.3 Space Science and Tchnology and Plasma Physics 296-300 PRE INPE-8853-PRE/4570 9782 aeronomia, alta atmosfera, temperatura, medição no local, aeroluminescência, fotômetros, instrumentos embarcados em foguetes, upper atmosphere, temperature, in situ measurement, airglow, rocket borne instrumnets. One, of the most useful techniques to observe neutral atmosphere temperature in the mesopause region, between 80 to 100 km, is to measure the molecular rotational temperature of the oxygen emission, O2 (0,0)atmospheric band at 762.0 an and the OH vibration-rotation band, for example OH(8,3)band at 732.0 nm. Ground based observations in these emissions have been carriedout from various stations around the globe and their nocturnal and seasonal variations have been studied. The ground-based observations, however, can not provide information regarding the height of the emission layer. Photometers on board a rocket, measuring in situ the emission spectra makes it possible to observe the height profile of the emissions and their rotational temperatures. The scientific background for carrying out these measurements from an equatorial and/or mid-latitude region and instrumentation to be used will be discussed. 10-13 Aug., Sao Jose dos Campos. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DAE DGE 1458 sid.inpe.br/banon/2001/04.06.09.12.53-1356 BERGAMINI:1989:ONBOCR Conference Proceedings BERGAMINI,E.W. BERGAMINI,E.W. ON BOARD CROSS SUPPORT SCENARIOS 1989 REUNIAO PLENARIA DO CONSULTATIVO COMMITTEE FOR SPACE DATA SYSTEMS - CCSDS, OTTWA, CANADA, 24 SET. 04 OUT. 1989 54 PRE INPE-5005 5944 24 Set. - 4 Oct.. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI ETES 6009 20210X 1356 sid.inpe.br/banon/2001/04.06.09.12.53-613 Gonzalez-Alarcon:1984:EFOFEL Conference Proceedings Gonzalez-Alarcon, Walter Demétrio. Gonzalez-Alarcon, Walter Demétrio. EFFICIENCY OF ELECTRIC FIELD TRANSFER AT THE EARTH'S MAGNETOPAUSE AND FLOW AMPLITUDES RELATED TO RECONNECTION 1984 Symposium on the Achievements of the International Magnetospheric Study PRE INPE-2612- 2339 geofísica espacial. June, Graz, AU. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DGE GEOMA 613 sid.inpe.br/banon/2001/04.06.09.12-751 Molion:1977:ReAnSo Conference Proceedings Molion, Luiz Carlos Baldicero Molion, Luiz Carlos Baldicero Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 29 1977 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 29 PRE 6450 meteorologia. jul., Sao Paulo, SP. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN MET DME 751 sid.inpe.br/banon/2001/04.06.09.14-1456 Busko:1996:EvImRe Conference Proceedings Busko, Ivo Claudio Busko, Ivo Claudio Evaluation of image restoration algorithms applied to HST images 1996 Astronomical Data Analysis Software and Systems, 2 304-307 PRE 8848-PRE/4565NPE- 9780 astrofísica, distribuição das estrelas, restauração, técnicas de imageamento, algoritmos, star distribution, restoring, imaging techniques, hubble space telescope (hst), algorithms. This work reports preliminary results on an on-going intercomparison of publicly-available image restoration algorithms, when used in the specific context of stellar fields imaged by the HST WFPC. Properties as fidelity to the original image and photometric linearity, as well as computation performance, were evaluated. , (ASP Conference Series, 61). 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DAS 1456 sid.inpe.br/banon/2001/04.06.09.14-376 GalvaoRobe:1992:StCoPr Conference Proceedings Galvao, Ricardo Magnus Osorio Galvao, Ricardo Magnus Osorio; Roberto, Marisa Stability and confinement properties of small-aspect-ratio tokmak 1992 Congresso Latino Americano de Fisica de Plasma PRE INPE-5463-PRE/1771 6320 fisica de plasma. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI FISPLASMA LAP 376 sid.inpe.br/banon/2001/04.06.09.12-748 LemesSantPrak:1977:AlReOb Conference Proceedings Lemes, Marco Antonio Maringolo Lemes, Marco Antonio Maringolo; Santos, R.P.; Prakki, Satyamurty Alguns resultados obtidos com um modelo barotropico de equacoes primitivas aplicado a regiao Tropical da America do Sul 1977 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 29 PRE 6447 meteorologia. jul., Sao Paulo, SP. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN MET CPT 748 sid.inpe.br/banon/2001/04.06.09.14-1454 RosaSawaValdShar:1996:DiStWe Conference Proceedings Rosa, Reinaldo Roberto Rosa, Reinaldo Roberto; Sawant, Hanumant Shankar; Valdivia, J.A.; Sharma, A.S Dissipative structures and weak turbulence in the solar corona 1996 Reunião Anual da Sociedade Astrônomica Brasileira (SAB), 22 PRE INPE-8793-PRE/4514 9776 astrofísica, coroa solar, turbulência, estrutura, solar corona, turbulence, structures. Spatially extended nonlinear dynamical systems have complicated structures arising from the underlying physical processes. These structures can be analysed by defining an asymmetric spatial fragmentation parameter computed from the spatial data at a given instant in time, this asymmetric fragmentation parameter is a measure of the degree of complexity in the contours and characterizes the localized the localized regions of a spatially extended system. 5-9 ago., São Lourenço. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DAS 1454 sid.inpe.br/banon/2001/04.06.09.12-161 SobralCARLFARL:1975:AISTOF Conference Proceedings Sobral, Jose Humberto Andrade Sobral, Jose Humberto Andrade; CARLSON,H.C.; FARLEY,D.T. AIRGLOW STUDIES OF THE NIGHTTIME DYNAMICS OF THE IONOSPHERE NEAR ARECIBO 1975 AGU Fall Meeting RPQ INPE-663 1663 aeronomia. 6-10 Dec., San Francisco, USA. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 RPQ CEA DAE IONO 161 sid.inpe.br/banon/2001/04.06.09.17-45 RoccoSouzAlme:2000:StKeSa Conference Proceedings Rocco, Evandro Marconi Rocco, Evandro Marconi; Souza, Marcelo Lopes de Oliveira e; Almeida Prado, Antonio Fernando Beratachini de Station keeping of satellite constellations using optimum impulse maneuvers with time constraint 2000 International Conference on Nonlinear Dynamics, 3 PRE 8931 ENGENHARIA E TECNOLOGIA ESPACIAL, ASTRODINAMICA, TRANSFERENCIA DE ORBITA, CONTROLE OTIMIZADO DE TEMPO, MANOBRAS ORBITAIS, MANUTENCAO DE ORBITAS, CONSTELACAO DE SATELITES, ASTRODYNAMICS, ORBITAL TRANSFER, OPIMAL CONSTRAINT, STATION KEEPING, SATELLITE CANSTELLATION. In this work we study the problem of orbital maintenance (transfers and corrections)of symmetricalconstellations of satellites with minimum fuel consumption using impulsive maneuvers with time constraint. This time constraint imposes a new characteristic to the problem, that rules out the majority of the transfer methods available in the literature. Therefore, the transfer methods must be adapte to this new constraint. In the case of satellite constellations we still have the problem of sitnultane optimizing the maneuvers Ir all satellites using scarce resources. As an example, we can mention the situation which the Satellite Control Center of INPE will face soon with the launch of the next Brazilian satellites. INPE has only one Satellite Control Centeq however, it will have to control several satellites simultaneously, an intermediate situation with the case of constellations. In this way na appropriate strategy should be adopted to control the satellites, seeking to fuel minimize the consumption and the time spent by the Control Center for each satellite. Thus, the goal of this work is to formulate and to study maneuver strategies that, in some way, even sub-optimal, makes possibible to obtain solutions with small fuel consumption considering all the satellites in the constellation. 31 July-4 Aug., Campos do Jordao, BR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-7999-PRE/3823 CI ETES DMC DMC 45 sid.inpe.br/banon/2001/04.06.09.12-50 Calheiros:1972:MeRePi Conference Proceedings Calheiros, R. V Calheiros, R. V A method for reproduing pictures tranmited by meteorological satellites 1972 IEEE National Telecomunications Conference 15 PRE INPE-219-RI/020 IEEE 1546 meteorologia. A simple method is described in which direct sampling of the APT subcarrier modulated by the video signal, displayed on the Y axis of a CRT is used to reproduce meteorological satellite pictures without need for AM detection as in conventional systems. Screen light emission characteristics and picture formation on a common 35 mm negative film, both non-linear effects, are combined to provide good over-all linearity. A mathematical model is presented which describes the synchronous detection performed in the process. The frequency response of the system is presented, showing that it acts as a low pass filter, reproducing the base-band video and rejecting the higher order harmonics appearing in the sampling process. Examples of pictures obtained by this system are presented, together with observations of their average harmonic content. , Houston, USA. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI MET DME MESA 50 sid.inpe.br/banon/2001/04.06.09.12.53-1352 ALMEIDAPRADORIOS:1989:SUANHY Conference Proceedings ALMEIDA PRADO,A.F.B. ALMEIDA PRADO,A.F.B.; RIOS NETO,A. SUBOPTIMAL AND HYBRID NUMERICAL SOLUTION SCHEMES FOR ORBIT TRANSFER MANOEUVRES 1989 INTERNATIONAL SYMPOSIUM ON SPACE DYNAMICS, 6-10 NOV. 1989 13 PRE INPE-4991 5940 6-10 Nov.. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 ETES ETE 201405 1352 sid.inpe.br/banon/2001/04.06.09.12-746 Molion:1978:LaScDe Conference Proceedings Molion, Luiz Carlos Baldicero Molion, Luiz Carlos Baldicero Large scale deforestation and climatic changes 1978 United Nations Regional Seminar on the Use of Satellite Technology for Disaster Applications PRE 6391 meteorologia. Oct., Sao Jose dos Campos, SP. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI MET DME 746 sid.inpe.br/banon/2001/04.06.09.14-1452 SrivastavaGonzSawa:1996:GeChCo Conference Proceedings Srivastava, N. Srivastava, N.; Gonzalez-Alarcon, Walter demetrio; Sawant, Hanumant Shankar Geo-effective charactristics of the coronal hole-active sheets (CHARCS)association with the coronal mass ejectios 1996 Reunião Anual da Sociedade Astrônomica Brasileira (SAB), 22 PRE INPE-8791-PRE/4512 9774 astrofísica. In this paper we present a study on the coronal hole-active region-current sheet (CHARCS)association with the coronal mass ejections and also with the geomagnetic activity. Attempts have been made to distinguish between the geo-effective and the non-geo-effective CHARCS association on the basis of their characteristic features. lt is shown that these features could be used a-s an important tool for predicting intense geomagnetic storms. 5-9 ago., São Lourenço. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DAS DGE 1452 sid.inpe.br/banon/2001/04.06.09.12.53-989 KirchhoffSilv:1988:SuOzOz Conference Proceedings Kirchhoff, Volker Walter Johann Heinrich Kirchhoff, Volker Walter Johann Heinrich; Silva,I.M.O. Surface ozone and ozonesounding results from the ABLE-2B Expedition to amazonia 1988 Spring AGU Meeting 24 PRE INPE-4523 2831 geofisica espacial. 16-20 May, Baltimore, USA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DGE 989 sid.inpe.br/banon/2001/04.06.09.12.53-215 Bonatti:1981:UsFuHo Conference Proceedings Bonatti, Jose Paulo Bonatti, Jose Paulo Uso das funcoes de Hough em modelos espectrais da meteorologia 1981 Seminario INPE/LCC, (Laboratorio de Computacao Cientifica) 10 PRE INPE-2263-PRE/044 2218 meteorologia. 25-27 nov., Rio de Janeiro, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME MASC 215 sid.inpe.br/banon/2001/04.06.09.14-959 NascimentoKugaPrad:1997:UtSoNa Conference Proceedings Nascimento, Jorge Martins do Nascimento, Jorge Martins do; Kuga, Helio Koiti; Prado, Antonio Fernando Bertachini de Almeida Utilizacao da solucao de navegacao do GPS para determinacao de orbita de satelites a baixa altitude 1997 Congresso Brasileiro de Engenharia Mecanica, 14 PRE INPE-6719-PRE/2741 7912 engenharia e tecnologia espacial, mecanica espacial, sistema de posicionamento global, gps, determinacao de orbita. In this work the orbit determination problem of an Earth artificial satellite is analyzed. This problem is solved using the GPS (Global Positioning System). It's assumed that the target satellite will carry a GPS receiver. To perform this mission, one needs to perform the following steps: i)To simulate the motion of the GPS and the target satellites; ii)To calculate all the distances between the GPS satellites and the target satellite; iii)To determine which GPS satellites are visible; iv)To corrupt those data by adding a random error; v)To develop a software that is able to get a navigation solution on each point of the orbit; vi)To develop a new software to get the target satellite state vector (position and velocity)from the navigation solution. This work was motivated by INPE's plans of performing this kind of mission in a near future. It must be emphasized that the goal of this work is not to provide the system maximum accuracy, but a sufficient accuracy to track and control the satellite at a low cost. 08-12 dez., Bauru, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES DMC 959 sid.inpe.br/banon/2001/04.06.09.14-372 MouraKous:1992:ElNiSo Conference Proceedings Moura, Antonio Divino Moura, Antonio Divino; Kousky, Vernon Edgar IAI topic: El Nino - southern oscillation and interannual climate variability 1992 Scientific Experts Meeting of the Inter-American Institute for Global Change Research 18 PRE INPE-5410-PRE/1757 6281 meteorologia. In countries with generally sparse rainfall, the rainy season is anticipated with hope and foreboding: a poor rainy season in some regions can lead to famine, migrations, abandonment of villages with its attendant social dislocations, and general disruptions in the agricultural economics on which large segments of the population depend. An excessive rainy season can leat to floods, destruction of property, and depletion of topsoil, which also may adversely affect the socio-economic systems. A normal rainy season can mean survival and perhaps even a modicum of prosperity for one more year. 5-6 Mar., Washington, USA. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET CPT 372 sid.inpe.br/banon/2001/04.06.09.12-353 PICQUENARDPaul:1979:SICOME Conference Proceedings PICQUENARD,A.A.E. PICQUENARD,A.A.E.; Paula, Eurico Rodrigues de A SIMPLIFIED COMPUTER METHOD FOR LONG TERM CALCULATION OF HF SKY-WAVES CIRCUITS 1979 International Solar Terrestrial Prediction PRE INPE-1377 1870 23-27 Apr.. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DAE IONO 353 sid.inpe.br/banon/2001/04.06.09.14-1058 Foster:1998:RePaCa Conference Proceedings Foster, Paulo Roberto Pelufo Foster, Paulo Roberto Pelufo Restituicao dos parametros do campo de vento medio e turbulento em condicoes de ceu claro por radar meteorologico Doppler 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais 8253 meteorologia por satelite, radar doppler, turbulencia, camada limite atmosfera. 11-18 set., Santos, BR, [CD-ROM]. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET 1058 sid.inpe.br/banon/2001/04.06.09.14-1450 FernandesSawaKane:1996:InDeEn Conference Proceedings Fernandes, Francisco Carlos Rocha Fernandes, Francisco Carlos Rocha; Sawant, Hanumant Shankar; Kane, Sharad R Investigação da defasagem entre o aumento do fluxo em baixa e alta energias durante explosoes solares em raios X duros 1996 Reunião Anual da Sociedade Astrônomica Brasileira (SAB), 22 59 PRE INPE-8789-PRE/4510 9772 astrofísica, radiação solar, raios x, explosões solares, solar flares, solar radiation, x ray. Estudos recentes têm discutido os processos pelos quais os elétrons são acelerados durante os ""fiares"" solares, ressaltando a importância do conhecimento das escalas de tempo em que ocorre a injeção dos elétrons energéticos; nos ""loops"" magnéticos em diferentes bandas de energia é se ela é contínua ou não. Para investigar a defasagem entre o aumento do fluxo de fótons para baixas e altas energias (""high energy lag""), durante explosões solares em raios-X, foi aplicado o mesmo procedimento utilizado por Dulk et al., (1992)em 10 eventos intensos (com fluxo de fótons significativo para pelo menos 300 keV), observados pelo instrumento WBS/HXS a bordo do satélite YOHKOH. Para as explosões selecionadas determinou-se a razão: RBA = fluxo (50-100 keV)/ fluxo (>200 keV)para todo o intervalo da explosão, com resolução temporal de 1 segundo e comparou-se com o fluxo total integrado acima de 50 keV. A comparação preliminar entre o aumento do fluxo de fótons para energias menores que 100 keV, com relação ao fluxo acima de 200 keV, evidenciou três comportamentos principais: defasagens de 20-30 segundos, defasagens de 1-5 segundos e ausência de defasagem (dentro da precisão de 1 segundo), indicando que as escalas de tempo das emissões em raios-X duros, em diferentes bandas de energia, variam de explosão para explosão, de acordo com as diferenças na injeção dos elétrons energéticos. 5-9 ago., São Lourenço. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DAS 1450 sid.inpe.br/banon/2001/04.06.09.12.53-1542 DenardiniAbdSobJanVas:1998:VHIoRa Conference Proceedings Denardini, Clezio Marcos Denardini, Clezio Marcos; Abdu, Mangalathyil Ali; Sobral, José Humberto Andrade; Janardhanan, Kadavallur V.; Vasudevanpillai, Mohankumar S VHF ionospheric radar for studying the electrodynamics of equatorial electrojet in Brazil 1998 Seminário da Latin American Conference on Space (COLAGE) PRE INPE-8801-PRE/4522 9789 astrofísica, frequência muito altas, radar doppler, equador magnético, eletrojato equatorial, aletrodinâmicos, very high frequencies (vhf), doppler radar, magnetic equator, equatorial eletrojet, electrodynamics. The Instituto Nacional de Pesquisas Espaciais (National Institute for Space Research)is installing in São Luís do Maranhão a coherent VHF pulsed Doppler radar system for studying the electrodynamics of equatorial electrojet in Brazil. The system consists of 8 transmitters, 15 kW each one, an array of 16 antennas north-south aligned with 48 dipoles for each one, and a data acquisition system (Janardhanan, 1983). The set of transmitters generate a pulsed signal at 50 MHz which feeds the antennas array and is transmitted to be scattered by ionospheric irregularities at E and F layers height. When the signal finds irregularities in about half wavelength, it is backscattered by those ones and received by the same antenna array. After the signal processing in the receiver system, the result is stored as a digital code. São Luís do Maranhão was chosen by its geographical placement (2.6 degree S, 44.2 degree W)on the geomagnetic equator. At present the radar is partially operated, collecting data on equatorial electrojet. However some improvements are being done for the complete system operation. Several researches have been done concerning irregularities on geomagnetic equator in Brazil (Abdu et al., 1982; Abdu, 1983; Sobral et al., 1985; Sobral and Abdu, 1991; Batista et al., 1996)and the coherent radar will be another contribution for the important equatorial electrojet study. 3-7 nov., San Jose, Costa Rica, [CD-ROM]. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DGE 1542 sid.inpe.br/banon/2001/04.06.09.12.53-985 KirchhoffSILV:1988:MeOzNa Conference Proceedings Kirchhoff, Volker Walter Johann Heinrich Kirchhoff, Volker Walter Johann Heinrich; SILVA, I.M Medidas de ozonio na Peninsula Antartica 1988 Seminario sobre Ciencias Atmosfericas e Espaciais do Programa Antartico Brasileiro, 1 21 PRE INPE-4517-PRE 2826 geofisica espacial. 27-29 abr., Sao Jose dos Campos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE OZONIO 985 sid.inpe.br/banon/2001/04.06.09.12.53-407 Gonzalez-AlarconGonz:1983:SOWIEN Conference Proceedings Gonzalez-Alarcon, Walter Demétrio Gonzalez-Alarcon, Walter Demétrio; Gonzalez, Alicia Luisa Clua SOLAR WIND ENERGY AND ELECTRIC FIELD TRANSFER TO THE EARTH'S MAGNETOSPHERE VIA MAGNETOPAUSE RECONNECTION 1983 Chapaman Conference on Magnetic Reconnection PRE INPE-1940-RPQ/ 2113 geofisica espacial. 3-7 Oct., Los Alamos. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DGE 903302 407 sid.inpe.br/banon/2001/04.06.09.12.53-397 KaneBDGGHHIJS:1982:ENANIN Conference Proceedings Kane, Rajaram Purushottam Kane, Rajaram Purushottam; BIRD,M.K.; DOMING,V.; GREEN,G.; GAPPER,G.R.; HEWISH,A.; HOWARD,R.A.; IWERS,B.; JACKSON,B.V.; Sawant, Hanumant Shankar ENERGETICS AND INTERPLANETARY EFFECTS OF THE AUGUST 14 TO 18, 1979 SOLAR FLARES 1982 SCOSTEP/STP SYMPOSIUM ON SOLAR INTERPLANETARY INTERVAL, 000 PRE INPE-2715 4669 astrofísica. 4-6 Aug., Maynooth, Irland. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA 4103 901369 397 sid.inpe.br/banon/2001/04.06.09.14-367 Bittencourt:1992:MoPaLo Conference Proceedings Bittencourt, Guilherme Bittencourt, Guilherme Um modelo paralelo para a logica baseada em propagacao de ondas 1992 Congresso Nacional de Matematica Aplicada e Computacional 12 PRE INPE-5430-PRE/1764 6271 Neste artigo, propoe-se um modelo para a logica no qual as inferencias sao realizadas atraves de um mecanismo de propagacao e interferencia entre ondas de informacao. Devido a sua propria definicao, o modelo e inerentemente paralelo. O modelo formal apresentado restringe-se a deducoes em logica classica de predicados, no entanto o modelo geral e suficientemente flexivel para poder ser naturalmente extendido para logica de primeira ordem, para logicas nao classicas (e.g. logica de mais de dois valores verdade), e para logica nebulosa, alem de permitir a introducao de coeficientes de certeza. 07-10 set., Sao Carlos, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN COMP LAC 367 sid.inpe.br/banon/2001/04.06.09.12.53-1539 RigozoNord:1998:SoAcRe Conference Proceedings Rigozo, Nivaor Rodolfo Rigozo, Nivaor Rodolfo; Nordemann, daniel Jean Roger Solar activity records in tree-rings 1998 Seminário da Latin American Conference on Space (COLAGE) PRE INPE-8797-PRE/4518 9786 geofisica espacial. The eleven year solar variability cycle, discovered by A. N. Schwabe in 1843, is well known. This cycle is due to solar magnetic field inversions which periodically increase the solar activity with greater emission of particles and radiation. Long solar activity variation chronologies were reconstructed from many sources. Schrove (1955)used historical auroral activity and sunspot observation records to estimate magnitudes and years of sunspot number maximum occurrence since 300 D. C. Besides the mean I I yr. cycle, he identified a 78 yr. cycle (named Gleissberg)for sunspot activity, and a 200 yr. cycle for auroral activity. Atmospheric 14C level changes, were also related to solar activity variations (Stuiver and Quay, 1980). 3-7 nov., San Jose, Costa Rica, [CD-ROM]. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DGE 1539 sid.inpe.br/banon/2001/04.06.09.12.53-1540 BertoniBatiAbdu:1998:ChIoDr Conference Proceedings Bertoni, Fernando C.P. Bertoni, Fernando C.P.; Batista, Inez Satciarini; Abdu, Mangalathyil Ali Characterization of the ionospheric drifts over São Luís, Brazil 1998 Seminário da Latin American Conference on Space (COLAGE) PRE INPE-8798-PRE/4519 9787 aeronomia, deriva ionosférica, ionosondas, medições, ionospheric drift, characterization, measurement, ionosondes, digital. We have studied ionospheric drifts utilizing digital ionosondes (digisondes). In addition to the regular ionograms, provided by analogical ionosondes, digisondes also provide information about ionospheric drift using a receiving antenna array, shifted echo frequency and phase differences between the receiving antennas of the array. Recorded information is digitally treated by an in house processor which controls all functions of the instrument, generating archives that are post-processed. Post-processed data analysis permitted us to note some interesting ionospheric drifts characteristics on the October 1997 data from Sao Luis.We observed that vertical and zonal drift velocity components behavior is different from that measured by incoherent scatter radar at Jicamarca, Peru, described by Batista et al. (1996)and Fejer et al. (1985). A probable cause for this differentiated behavior is of instrumental origin. Digital ionosonde uses the HF pulses reflection principle and so, during the daytime, drifts measurements are strongly influenced by photoionization production reactions. In this way it indeed measure a so called ""apparent velocity"". But, around 2100 UT (1800 UT)when the photoionization production ends, the observed vertical drift shows a pre-reversal enhancement peak due to the eletromagnetic drift (E x B), as expected. Zonal drift shows a behavior going from slightly eastward between 12 00 UT and 20 00 UT, to slightly westward after that time. The validation of the digisonde ionospheric drifts at the Brazilian stations will fill the gap on low and equatorial latitude drift measurements, over this region, that is characterized by a large magnetic declination, and that shows remarkable differences from Jicamarca pattern. It will permit to obtain diurnal pattern of the vertical drift (until now dh'F/dt has been used to derive vertical drifts, but this is only valid around sunset), as well as meridional and zonal. 3-7 nov., San Jose, Costa Rica, [CD-ROM]. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DAE 1540 sid.inpe.br/banon/2001/04.06.09.12.53-405 Parada:1982:PaEnSe Conference Proceedings Parada, Nelson de Jesus Parada, Nelson de Jesus Palestra de encerramento do Segundo Simposio Brasileiro de Sensoriamento Remoto 1982 Simposio Brasileiro de Sensoriameto Remoto, 2 v.1 PRE INPE-7775-PRE/3616 Instituto Nacional de Pesquisas Espaciais 8915 programa espacial, programa de sensoriamento remoto. Em 1978, quando realizamos o I Simposio Brasileiro de Sensoriamento Remoto, o Brasil ja ocupava o segundo lugar na producao de imagens LANDSAT em ambito mundial, antecedido somente pelos Estados Unidos. Hoje somos reconhecidos internacionalmente comum dos quatro paises que conquistaram o maior dominio da tecnologia e pesquisas nesta area de aplica coes espaciais. Naquela oportunidade aproximadamente 300 tecnicos e especialistas se reuniram em Sao Jose dos Campos, apresentando cerca de 80 trabalhos em diferentes areas de aplicacao. Com a realizacao deste II Simposio ficou claro o avanco alcancado nesses ultimos quatro anos, pelo alto nivel tecnico e pela grande variedade de trabalhos apresentados. Cerca de 500 tecnicos estiveram aqui reunidos, representando certamente a grande comunidade de usuarios e profissionais de area de sensoriamento remoto por satelites. Especialistas de universidedes, orgaos do governo, companhias privadas, associacoes de classe, representando todos os segmentos da nossa sociedade de, estiveram aqui presentes, demonstrando o alto grau de interesse na utilizacao dessas teenicas. 10-14 maio, Brasilia, BR, Palestra. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET 405 sid.inpe.br/banon/2001/04.06.09.12.53-395 Moreira-Nordemann:1982:DeVeAl Conference Proceedings Moreira-Nordemann,Licia Maria Moreira-Nordemann,Licia Maria Determinacao da velocidade de alteracao de rochas e estudos de salinidade de aguas em regiao semi-arida do Nordeste 1982 Simposio Brasileiro do Tropico Semi-Arido 1. PRE INPE-2654 4635 meteorologia. Amostras de aguas fluviais e pluviais foram coletadas durante um ano na bacia do Rio Salgado, situada no sertao do Estado da Bahia. Nestas amostras foram determinados teores em Na, Ca, K, Mg e U, assim como concentracoes em sais totais (cations e anions)nas aguas do rio; tambem foram determinadas concentracoes destes mesmos elementos nas rochas e solos da bacia hidrografica estudada. Com os resultados obtidos foi feito um balanco geoquimico e determinada a velocidade de alteracao das rochas da regiao. Devido a alta salinidade natural apresentada pelas aguas do rio, cujo teor medio determinado foi 1,45 g/l, ficou evidenciada a impossibilidade de utilizacao dos cations mais abundantes como elementos tracadores na determinacao da velocidade de alteracao das rochas. O resultado de 30 t/km2-ano entao obtido foi determinado utilizando-se o uranio como elemento tracador natural. As aguas da regiao apresentam altas concentracoes em Cl- ,e pertencem ao grupo das aguas de maior distribuicao e mais abundante no nordeste do Brasil que e o das aguas ricas em cloreto de sodio. As determinacoes de teores em Na, Ca, K e Mg foram efetuadas por absorcao atomica, as de Cl- por eletrodo de ions seletivos e as concentracoes em sais totais por metodo gravimetrico. As medidas de uranio foram feitas por espectrometria alfa, apos tratamento quimico conveniente. ago.. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCM 395 sid.inpe.br/banon/2001/04.06.09.12.53-208 Oliveira:1981:ApHi Conference Proceedings Oliveira, Jose Roberto de Oliveira, Jose Roberto de Plataformas de coleta de dados: aplicacao a hidrologia 1981 Simposio Brasileiro de Hidrologia e Recursos Hidricos, 4 13 PRE INPE-2246-PRE/030 2207 meteorologia. 15-19 nov., Fortaleza, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME PCD 208 sid.inpe.br/banon/2001/04.06.09.12.53-198 ViolaFisc:1981:ExClPr Conference Proceedings Viola, Francisco E.C. Viola, Francisco E.C.; Fischer, Sergio D O exemplo classico do produtor/consumidor implementado em linguagem Lanac 1981 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 33 16 PRE INPE-2185-RPE/396 2187 meteorologia. 8-15 jul., Salvador, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET NCO 198 sid.inpe.br/banon/2001/04.06.09.12.53-1537 TrivediRuBaDuTeMeNe:1998:GeFiMe Conference Proceedings Trivedi, Nalin Babulal Trivedi, Nalin Babulal; Russell, Chisstopher T.; Barbosa, Maria José Faria; Dutra, Severino Luiz Guimarães; Teixeira, Nelson Rodrigues; Means, John M.; Neri, José Angelo da Costa Ferreira Geomagnetic field measurements on a polar microsatellite SACI-I 1998 Conferência Latin American Conference on Space (COLAGE) PRE INPE-8795-PRE/4516 9784 geofisica espacial, eletrojato equatorial, geomagnetismo, orbitas polares, correntes de campo alinhado, equatorial electrojet, geomagnetism, polar orbits, field aligned currents. First Brazilian Scientific Microsatellite SACI-1 is scheduled to be launched in July 1999 in a near circular polar orbit at an inclination of 98 degrees.5 and altitude of 750 km. It will carry a three component fluxgate magnetometer constructed by IGPP/UCLA for measuring three components of the Earth's Magnetic Field in the space at a rate of 10 samples per second. The scientific objective is to study field aligned currents in the aurora[ oval and the electrojet of the equatorial ionosphere. Together with the geomagnetic data from other polar orbiting spacecrafts e.g POLAR, FAST, OERSTED, it will be possible to obtain a truly global picture of field aligned current system. The experimental details and the plans of this project are presented here. 3-7 nov., San Jose, Costa Rica, [CD-ROM]. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DAE DGE 1537 sid.inpe.br/banon/2001/04.06.09.12.53-403 Stech:1982:CoPrSo Conference Proceedings Stech, Jose Luiz Stech, Jose Luiz Condicoes de propagacao do som na costa Sudeste do Brasil 1982 Simposio Naval de SONAR, 1 PRE 6354 meteorologia. abr., Arraial do Cabo. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DTC 403 sid.inpe.br/banon/2001/04.06.09.12.53-1144 Tissi:1987:AlOtMi Conference Proceedings Tissi, Plinio Tissi, Plinio Um algoritmo para a otimizacao minimax da iluminacao produzida por uma antena de feixe moldado 1987 Simpósio Internacional de Microondas no Desenvolvimento Industrial PRE INPE-3435 5105 computacao aplicada, algoritmos. 22-25 jul, Campinas. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN DMC 340006 1144 sid.inpe.br/banon/2001/04.06.09.14-754 SabaPintPintMend:1997:TrStCo Conference Proceedings Saba, Marcelo Magalhaes Fares Saba, Marcelo Magalhaes Fares; Pinto Jr., Osmar; Pinto, Iara Regina Cardoso de Almeida; Mendes Jr., Odim Tropespheric and stratospheric conductivity measurements in Brazil 1997 Congresso Internatinal da Socidade Brasileira de Geofísica, 5 102-1204 PRE INPE-8924-PRE/4630 3086 geofísica espacial, , troposfera, estratosféra, condutividade, medição, troposphere, stratosphere, conductivity. Conductivity measurements were carried out during a balloon flight launched from Cachoeira Paulista, Brazil (22§44' S, 44§56'W)on Jan 26, 1994. For the first time negative and positive conductivity profiles with altitude were obtained in Brazil. Along its trajectory the balloon passed over three thunderstorms, as identified by video on-board images. The data give an unique opportunity to study the stratospheric conductivity variations. 29 set. - 2 out.. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 754 sid.inpe.br/banon/2001/04.06.09.12.53-1535 TakahashiClemBatiSaha:1996:UpAtTe Conference Proceedings Takahashi, Hisao Takahashi, Hisao; Clemesha, B.R.; Batista, Paulo Prado; Sahai, Yogeshwar Upper atmosphere temperature measurements using an airglow photometer on board a rocket 1996 Japan Brazill Symposium on Science and Technology, 6 v.3 Space Science and Tchnology and Plasma Physics 296-300 PRE INPE-8853-PRE/4570 9782 aeronomia, alta atmosfera, temperatura, medição no local, aeroluminescência, fotômetros, instrumentos embarcados em foguetes, upper atmosphere, temperature, in situ measurement, airglow, rocket borne instrumnets. One, of the most useful techniques to observe neutral atmosphere temperature in the mesopause region, between 80 to 100 km, is to measure the molecular rotational temperature of the oxygen emission, O2 (0,0)atmospheric band at 762.0 an and the OH vibration-rotation band, for example OH(8,3)band at 732.0 nm. Ground based observations in these emissions have been carriedout from various stations around the globe and their nocturnal and seasonal variations have been studied. The ground-based observations, however, can not provide information regarding the height of the emission layer. Photometers on board a rocket, measuring in situ the emission spectra makes it possible to observe the height profile of the emissions and their rotational temperatures. The scientific background for carrying out these measurements from an equatorial and/or mid-latitude region and instrumentation to be used will be discussed. 10-13 Aug., Sao Jose dos Campos. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE DGE 1535 sid.inpe.br/banon/2001/04.06.09.12.53-978 KirchhoffSILV:1987:ReMeOz Conference Proceedings Kirchhoff, Volker Walter Johann Heinrich Kirchhoff, Volker Walter Johann Heinrich; SILVA,I.M.O. Recentes medidas de ozonio em floresta Amazonica 1987 Encontro Regional de Geofisica, 2 19 PRE INPE-4494 2819 geofisica espacial. 25-27 nov., Salvador, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE 978 sid.inpe.br/banon/2001/04.06.09.12.53-401 CASTROMONT:1982:CADAEF Conference Proceedings CASTRO,J.J.B. CASTRO,J.J.B.; MONTES FILHO,A. CALCULO DA EFICIENCIA DE MASERS DE RESSONANCIA CICLOTRONICA DE ELETRONS 1982 SEMINARIO DE INTERCAMBIO ENTRE OS INSTITUTOS INPE-CNPQ 011 PRE INPE-4387 5693 dez., São José dos Campos. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN FISPLASMA LAP 601136 401 sid.inpe.br/banon/2001/04.06.09.12.53-1142 MIGUELBati:1984:UMVADO Conference Proceedings MIGUEL,E.R.C.S. MIGUEL,E.R.C.S.; Batista, Inez Staciarini UMA VARIACAO DO METODO S.O.R. PARA SOLUCAO DE EQUACOES DIFERENCIAIS PARCIAIS POR DIFERENCAS FINITAS EM AERONOMIA 1984 CONGRESSO NACIONAL DE MATEMATICA APLICADA E COMPUTACIONAL, 7 000 September PRE INPE-3428 5099 24-28 set., Campinas. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE 12043X 1142 sid.inpe.br/banon/2001/04.06.09.14-752 KirchhoffMari:1987:CoMoCa Conference Proceedings Kirchhoff, Volker Walter Johann Heinrich Kirchhoff, Volker Walter Johann Heinrich; Marinho, Edith Vasconcellos de Andrade A concentracao de monoxido de carbono (CO)no ar como parametro de pureza 1987 Reuniao anual da Sociedade Brasileira para o Progresso da Ciencia, 39 9-16 PRE INPE-4232/PRE 2755 geofisica espacial, ozonio estratosferico, medição, concentração, monixido de carbono. 12-18 Jul., Brasilia, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DGE PROJETO QUIAT 752 sid.inpe.br/banon/2001/04.06.09.12.53-1533 SawantKCCCZMF:1984:AsTiSt Conference Proceedings Sawant, Hanumant Shankar Sawant, Hanumant Shankar; Kaufmann, Pierre; Correia, E.; Costa, Joaquim Eduardo Rezende; Costa, P.; Zlobec, P.; Messerotti, M.; Fornasari, L Association of time structures of solar bursts at millimetric waves and at metric waves 1984 COSPAR/IAGA/SCOSTEP Symposium PRE INPE-8846-PRE/4563 9778 astrofísica, tempo, estruturas, explosão solar, atividade solar, time, solar bursts, solar activity. Due to the lack of simultaneous high sensitivity/time resolution observations at mm-cm- and m- a program on, such investigations has been carried out with data obtained by INPE at Itapetinga and by the Astronomical Observatory of Trieste. Preliminary results obtained by comparing mm-wave burst structures with 408, 327 and 237 MHz indicate that i)for majority of major time structures (time scales of the order 1 sec)observed at 22 GHz bursts, corresponding type III bursts have been observed at 237 MHz, however ii)start times at mm- and m- are not often coincident at two wavelengths. These observations favour the hypothesis of (a)time dependent acceleration of energetic electrons and (b)burst emission is the response to a multiple injection of energetic electrons. 27 June-7 Jul., Graz, AU. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DAS CRAAE 1533 sid.inpe.br/banon/2001/04.06.09.12.53-388 BERGAMINIPRAT:1982:REFOST Conference Proceedings BERGAMINI,E.W. BERGAMINI,E.W.; PRATTI,C.S.C. RECOMMENDATIONS FOR A STANDARD ELETRONIC MAIL SYSTEM TO BE USED BY SPACE AGENCIES IN THE DEVELOPMENT OF CROSS-SUPPORTED SPACE DATA SYSTEMS 1982 CONSULTIVE COMMITTEE ON SPACE DATA SYSTEMS PRE INPE-2533 4583 4-8 Oct., Toulouse. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI ETES 6157 39100X 388 sid.inpe.br/banon/2001/04.06.09.12.53-1336 MarengoniSennLore:1989:AlExPr Conference Proceedings Marengoni, H.F. Marengoni, H.F.; Senne, Edson L.F.; Lorena, Luis Antonio N Um algoritmo exato para o problema P-medidas 1989 Congresso da Sociedade Brasileira de Pesquisa Operacional 6 PRE INPE-4914-PRE 5905 computacao aplicada, algoritmos. 18-20 out., BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN LAC 926302 1336 sid.inpe.br/banon/2001/04.06.09.12.53-780 BatistaAbdu:1984:AsSaLo Conference Proceedings Batista,Inez Staciarini Batista,Inez Staciarini; Abdu, Mangalathayil Ali Assimetrias sazonais e longitudinais na deriva vertical da camada F em Fortaleza e Huancayo 1984 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia (SBPC),36 23 PRE INPE-3630-PRE/ 2600 aeronomia, . 4-11 jul., Sao Paulo, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN DAE ESTUDO DA IONOSFERA COM FOTOMETROS 780 sid.inpe.br/banon/2001/04.06.09.09-71 NakamuraClem:1969:InLaRa Conference Proceedings Nakamura,Y. Nakamura,Y.; Clemesha, Barclay Robert The interpretation of laser radar return from atmospheric aerosols 1969 Confere on laser proberig of the atmosphere, 2 PRE INPE-86/LAFE 1482 aeronomia. This paper presents the results of some computations of the scattering coefficients to be expected from various model aerosol distributions. The results are given in the form of an accumulative scattering coefficient displayed as a function of the upper limit of particle radius in the distribution. These curves are discussed from the point of view of the interpretation of laser radar returns from atmospheric aerosols, with reference to the derivation of figures for the particle concentration and the shape of the number density distribution. <1969., Brookhaven, USA. 2002:08.15.14.35.57 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.09 CI CEA DAE MIRO 71 sid.inpe.br/banon/2001/04.06.09.12.53-192 Fortune:1981:CeSiIn Conference Proceedings Fortune, Michael Fortune, Michael Cenario sinotico da invasao de ar frio na geada de maio, 1979, e mapeamento de geadas para prever areas de maior risco 1981 Congresso Brasileiro de Agrometeorologia, 2 4 PRE INPE-2166-RPE/383 2178 meteorologia, , geada. 5-10 jul., Pelotas, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME 192 sid.inpe.br/banon/2001/04.06.09.12.53-1140 KaufmannPiazLeme:1984:SuVLTr Conference Proceedings Kaufmann, Pierre Kaufmann, Pierre; Piazza, Liliane Rizzo; Leme, Neusa Maria Paes Survey of VLF-OmeaA transmissions received during summer at Antartic Peninsula 1984 SCAR WOrkshop PRE INPE-3399-PRE 5088 radioastronomia. Sept., Bremerhaven. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA CRAAE RADIO 1140 sid.inpe.br/banon/2001/04.06.09.12.53-1531 GonzalezAlarconPintDutrTaka:1988:MeWaIn Conference Proceedings Gonzalez Alarcon, Walter Demétrio Gonzalez Alarcon, Walter Demétrio; Pinto Jr., Osmar; Dutra, Severino L. Guimaraes; Takahashi, Hisao Measurements of wave-particle interactions at South Atlantic magnetic anomaly on board a brazilian geophysical satellite 1988 Japan Brazilian Symposium on Science and Tecnology, 6 v.3 Space Science and Tchnology and Plasma Physics 209-210 PRE INPE-8851-PRE/4568 9745 geofísica espacial. A summary of the proposal for measurements of VLF wave-particle interactions, expected to occur at the South Atlantic magnetic anomaly, to be carried out on board a Brazilian geophysical satellite, will be presented. The expected domain of such interactions refers to electromagnetic VLF waves and to energetic-relativistic inner belt electrons, pitch angle diffusing into the atmosphere via cyclotron resonances. The detectors involve a tri-axial search coil magnetometer and a surface barrier silicon telescope. A modified and preliminary version of this proposed experiment will be carried out on board long duration balloon flights, well before the beginning of the intended satellite measurements. For the balloon flights the particle detector will be replaced by an x-ray detector, which can also monitor parameters related to the electron precipitation. 10-13 Aug., Sao Jose dos Campos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DGE 1531 sid.inpe.br/banon/2001/04.06.09.12.53-974 KantorMuraAbdu:1987:MECOFO Conference Proceedings Kantor, Ivan Jelinek Kantor, Ivan Jelinek; Muralikrishna, Polinaya; Abdu, Mangalahyil Ali MEDIDAS COM FOGUETE DA TEMPERATURA DOS ELETRONS NA IONOSFERA SOBRE NATAL 1987 ENCONTRO REGIONAL DE GEOFISICA, 2 17 PRE INPE-4485 2813 aeronomia. 25-27 nov., Salvador, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 974 sid.inpe.br/banon/2001/04.06.09.12.53-386 MSC:1982:OSDEMI Conference Proceedings MARSHALL,P.M. SANTANA,C.E. MARSHALL,P.M. SANTANA,C.E. OSCILADOR DE MICROONDAS ESTABILIZADO POR UM RESSOADOR DIELETRICO EM 5,4 6HZ, 16P. 1982 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 34 PRE INPE-2436 4529 engenharia e tecnologia espacial. 6-14 jul., Campinas. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN ETES 6106 331015 386 sid.inpe.br/banon/2001/04.06.09.12.53-777 AlmeidaSa:1985:UtVaMe Conference Proceedings Almeida, Fausto Carlos de Almeida, Fausto Carlos de; Sa, Leonardo Deane de Abreu A utilizacao de variaveis meteorologicas derivadas na estimativa da produtividade agricola 1985 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 37 July PRE INPE-3614-PRE/801 SBPC 2597 meteorologia. 10-17 jul., Belo Horizonte, MG. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT SAFRAS 777 sid.inpe.br/banon/2001/04.06.09.12.53-190 Lemes:1981:EvPrMe Conference Proceedings Lemes, Marco Antonio Maringolo Lemes, Marco Antonio Maringolo A evolucao da previsao meteorologica 1981 Congresso Brasileiro de Agrometeorological, 2 PRE INPE-2151-RPE/372 2175 meteorologia, previsao de tempo. 5-10 jul., Pelotas, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT 190 sid.inpe.br/banon/2001/04.06.09.12.53-189 PaulaKantAbdu:1981:ESCODO Conference Proceedings Paula, Eurico Rodrigues Paula, Eurico Rodrigues; Kantor, Ivan Jelinek; Abdu, Mangalahyil Ali ESTUDO COMPARATIVO DO PICO DE DENSIDADE ELETRONICA E DA ALTURA DO PICO DA CAMADA F2 CALCULADOS PELO CCIR E OBSERVADOS PARA C.PAULISTA E FORTALEZA, PARA PERIODOS MAGNETICAMENTE CALMOS 1981 Reunião da Sociedade Brasileira para o progresso da Ciência (SBPC), 33 PRE INPE-2144-RPQ 2174 aeronomia. 8-15 jul., Salvador. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 189 sid.inpe.br/banon/2001/04.06.09.12.53-384 OLIVEIRA:1982:APDOME Conference Proceedings OLIVEIRA,J.L. OLIVEIRA,J.L. APLICACAO DO METODO ALFA-BETA A JOGOS DIFERENCIAIS DISCRETIZADOS. 04P. 1982 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 34., 000 July PRE INPE-2407 4515 6-14 jul., Campinas. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 0507 12091X 384 sid.inpe.br/banon/2001/04.06.09.17-25 Prado:2000:SeStGr Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida A semi-analytical study of the gravitational capture 2000 International Symposium Space Dynamics 299-308 PRE 7698 ENGENHARIA E TECNOLOGIA ESPACIAL, astrodinâmica, trajetorias espaciais, mecânica celeste, manobras orbitais, astrodynamics, orbital maneuvers, three body problem, celestial mechanics, spacecraft trajectories. The gravitational capture is a characteristic of some dynamical systems in celestial mechanics, like the restricted three-body problem that is considered in this paper. The basic idea is that a hyperbolic orbit with a small positive energy around a celestial body can be transformed in an elliptic orbit with a small negative energy without the use of any propulsive system. One of the most important applications of this property is the construction of trajectories to the Moon. In this paper, the physical reasons of this phenomenon is studied. Numerical simulations show the effects of the forces involved. Analytical equations for the forces involved in this problem are derived to know their rules. Some approximations are made and they are justified by the simulations. 26-30 June, Biarritz, FR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-8048-PRE/3864 CI ETES DMC DMC 25 sid.inpe.br/banon/2001/04.06.09.12.53-775 NakamuraSobrAbdu:1985:GrAlNa Conference Proceedings Nakamura,Yukitaka Nakamura,Yukitaka; Sobral, Jose Humberto Andrade; Abdu, Mangalathayil Ali Gradiente com altura na deriva do plama ionosferico em baixa latitude magnetica brasileira 1985 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia PRE INPE-3612-PRE/ 2595 geofisica espacial, ionosfera, plasma, baixa latitude magnetica. 10-17 jul, Belo Horizonte, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 775 sid.inpe.br/banon/2001/04.06.09.12.53-7 AbduBati:1980:DeNiOx Conference Proceedings Abdu, Mangalathayil Ali Abdu, Mangalathayil Ali; Batista, Inezb Staciarini Determination of nitric oxide height distribution from rocket ion composition results at low latitudeS 1980 COSPAR Symposium PRE INPE-1493 1915 aeronomia. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DAE IONO 7 sid.inpe.br/banon/2001/04.06.09.12-335 BatistaAbduSobr:1978:EsNuVa Conference Proceedings Batista, Inez Staciarini Batista, Inez Staciarini; Abdu, Mangalathayil Ali; Sobral, Jose Humberto Andrade Um estudo numerico das vaiacoes na composicao ionica na baixa ionosfera durante um eclipse solar 1978 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 30 PRE INPE-1300 1851 aeronomia. jul., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN CEA DAE IONO 335 sid.inpe.br/banon/2001/04.06.09.14-745 Busko:1996:EvImRe Conference Proceedings Busko, Ivo Claudio Busko, Ivo Claudio Evaluation of image restoration algorithms applied to HST images 1996 Astronomical Data Analysis Software and Systems, 2 304-307 PRE 8848-PRE/4565NPE- 9780 astrofísica, distribuição das estrelas, restauração, técnicas de imageamento, algoritmos, star distribution, restoring, imaging techniques, hubble space telescope (hst), algorithms. This work reports preliminary results on an on-going intercomparison of publicly-available image restoration algorithms, when used in the specific context of stellar fields imaged by the HST WFPC. Properties as fidelity to the original image and photometric linearity, as well as computation performance, were evaluated. , (ASP Conference Series, 61). 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DAS 745 sid.inpe.br/banon/2001/04.06.09.12.53-970 Kirchhoff:1987:IMAMPO Conference Proceedings Kirchhoff, Volker Walter Johann Heinrich Kirchhoff, Volker Walter Johann Heinrich GEOQUIMICA DA MEDIA E BAIXA ATMOSFERA: IMPACTOS AMBIENTAIS POR DETERIORACAO DA CAMADA DE OZONIO 1987 CONGRESSO BRASILEIRO DE GEOQUIMICA, 1 022 PRE 2809 geofisica espacial. 30 OUT.-2 NOV., Porto Alegre. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN cea DGE OZONIO 970 sid.inpe.br/banon/2001/04.06.09.17-23 Prado:2000:SpTrSp Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida Space trajectories for a spacecraft travelling under the gravitational forces of two bodies 2000 PRE International Conference on Non-Linear Problems in Aviation and Aerospace, 3 7065 ENGENHARIA E TECNOLOGIA ESPACIAL, astrodinâmica, trajetórias espaciais, mecânica celeste, manobras orbitais, astrodynamics, spacecraft trajectories, celestial mecanics, orbital maneuvers, two body problem. This paper shows a survey on space trajectories in the circular restricted three-body problem. In this situation, a spacecraft moves under the gravitational forces of two bodies, that are assumed to be in circular orbits. First of all, there is a search for orbits that can be used to transfer a spacecraft from one body back to the same body or to transfer a spacecraft from one body to the respective Lagrangian points L4 and L5. The method employed is to solve the Two-Point Boundary Value Problem. The close approach between the spacecraft and the celestial bodies involved is also studied in the three-dimensional space. Then, the gravitational capture is studied. It is a characteristic of some dynamical systems, like the three- or four- body system, where a hyperbolic orbit around a celestial body can be transformed in an elliptic orbit without the use of any propulsive system. 10-12 May, Daytona Beach, USA. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-8056-PRE/3872 CI ETES DMC DMC 23 sid.inpe.br/banon/2001/04.06.09.14-548 BrouckePrad:1993:JuSwTr Conference Proceedings Broucke, Roger A. Broucke, Roger A.; Prado, Antonio Fernando Bertachini de Almeida Jupiter swing-by trajectories passing near the Earth 1993 Advances in the Astronautical Science v.28 P2 1159-1176 PRE INPE-5596-PRE/1811 7014 engenharia e tecnologia espacial. We study and classify the Swing-By maneuvers that use the planet Jupiter as the body for the close approach. Our goal is to simulate a large variety of initial conditions for these orbits and classify them according to the effects caused by the close approach in the orbit of the spacecraft. We use the well-known regularized (Lamaître regularization)planar-restricted-circular-three-body problem as our model. We specially check which ones of those orbits have a passage near the Earth. This is very important, because only those orbits have a potential use of transfers from the Earth. We show our results in letter-plots, where one letter describing the effects of the Swing-By is plotted in a two-dimensional graph that has an horizontal axis the angle (the angle between the perigee vector and the Sun-Jupiter line)and in vertical axis the Jacobian constant in the spacecraft. We make one plot for each value of the perigee distance (the distance between the spacecraft and Jupiter during the close encounter). 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES DMC 548 sid.inpe.br/banon/2001/04.06.09.12.53-185 MolionFereMeir:1981:UsSaAm Conference Proceedings Molion, Luiz Carlos Baldicero Molion, Luiz Carlos Baldicero; Fereirra, Nelson de Jesus; Meira Filho, Luiz Gylvan O uso de satelites ambientais para monitoramento de geadas 1981 Congresso de Engenharia Agricola, 11 June PRE INPE-2128-RPE/352 2170 meteorologia, , geada, satelites meteorologicos. 22-27 jun., Brasilia, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DSM 185 sid.inpe.br/banon/2001/04.06.09.12.53-377 CARLEIALKONO:1982:LIAVIN Conference Proceedings CARLEIAL,A.B. CARLEIAL,A.B.; KONO,J. LINK AVAILABILITY IN SATELLITE TELECOMMUNICATION SUBJECT TO CORRELATED RAIN ATTENUATION AT THE GROUND TERMINALS 1982 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS PRE INPE-2280 4430 engenharia e tecnologia espacial. 13-17 June, Philadelphia, USA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI ETES DMC 331015 377 sid.inpe.br/banon/2001/04.06.09.12.53-768 Kane:1985:MeDeMa Conference Proceedings Kane, Rajaram Purushottam Kane, Rajaram Purushottam Merits and demerits of the maximum entropy spectral anlysis (mesa)method 1985 Encontro Regional de Matematica Aplicada e computacional da SBMAC, 2 PRE INPE-3590-PRE/ 2587 geofisica espacial, geomagnetismo. 16-17 maio, Sao Jose dos Campos. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE GEOMA 768 sid.inpe.br/banon/2001/04.06.09.12.53-181 Almeida:1981:ObUsPr Conference Proceedings Almeida, Fausto Carlos de Almeida, Fausto Carlos de Modelos matematicos das interacoes variaveis meteorologicas/produtividade agricola - objetivos, usos e problemas operacionais 1981 Congresso Brasileiro de Agrometeorologia, 2 5 June PRE INPE-2117-RPE/341 2165 meteorologia, previsao de safra, produtividade. 5-10 jul., Pelotas, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME 181 sid.inpe.br/banon/2001/04.06.09.14-347 CastroBarrCorr:1992:EsExPr Conference Proceedings Castro, Pedro Jose Castro, Pedro Jose; Barroso Jr., Joaquim; Correa, Rafael A. Estudo Experimental das propriedades seletivas de Ressoadores Coaxiais 1992 Simposio Brasileiro de Microondas-(TELEMO 92), 5 665-670 PRE INPE-5375-PRE/1748 SBMO-SBT 6070 fisica de plasma. Um estudo das propriedades seletivas de cavidades coaxiais cilindricas abertas e conduzido experimentalmente e comparado com a teoria onde se incluem efeitos ohmicos. A estrutura externa da cavidade compreende um guia de ondas fracamente irregular enquanto o condutor interno consiste em um cilindro homogeneo. Sequencias de modos fundamentais TE sao identificadas sobre o intervalo de 9 a 17 GHz atraves de medidas das frequencias ressoantes e dos fatores de qualidade associados aos varios modos. Verifica-se que o numero de modos normais em uma dada sequencia depende da geometria do cilindro central considerado. 21-24 jul., Brasilia, DF. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 FISPLASMA LAP PRAD 347 sid.inpe.br/banon/2001/04.06.09.12.53-572 StechLore:1989:UsNuOc Conference Proceedings Stech, Jose Luiz Stech, Jose Luiz; Lorenzzetti, Joao Antonio On the use of a numerical oceanic model to study vorticity and momentun balance of the southeast continental shelf of Brazil 1989 International Conference on Southern Hemisphere Meteorology and Oceanography, 3 299-300 PRE 1355 13-17 Nov., Buenos Aires, AR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DCT 572 sid.inpe.br/banon/2001/04.06.09.12.53-963 LUBINVill:1984:OBOFTH Conference Proceedings LUBIN,P. LUBIN,P.; Villela Neto, Thyrso OBSERVATIONS OF THE LARGE SCALE ANISOTROPY IN THE COSMIC BACKGROUND RADIATION AT 3MM 1984 THE COSMIC BACKGROUND RADIATION AND FUNDAMENTAL PHYSICS; Rome meeting on Astrophysics, 3 18 PRE INPE-4425 2799 astrofísica. 26-30 Nov., Rome. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAS ASTRO 963 sid.inpe.br/banon/2001/04.06.09.12.53-1323 GomesTrev:1988:SiNuMo Conference Proceedings Gomes, Sonia M. Gomes, Sonia M.; Trevino, Cesar Simulacao numerica de modelo transiente de micro-propulsores a hidrazina 1988 Encontro Nacional de Ciencias Termicas, 2 10 PRE INPE-4738-PRE/1413 5845 6-8 dez., Aguas de Lindoia, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN COMP LAC 1323 sid.inpe.br/banon/2001/04.06.09.14-345 Nono:1992:PrCaPr Conference Proceedings Nono, Maria do Carmo de Andrade Nono, Maria do Carmo de Andrade Ceramica de Zirconia Tetragonal Policristalina no Sistema ZR02-CE02 (CE-TZP): Preparacao, Caracteristicas e Propriedades Mecanicas 1992 In: Congresso Brasileiro de Ceramica, 36 8 March PRE INPE-5372-PRE/1746 6068 fisica de plasma. Neste trabalho sao descritos os resultados de um estudo das ceramicas Ce-TZP, preparadas a partir de misturas convencionais dos pos de ZrO2 e de CeO2 (na faixa de composicao de 8 a 16 molar de CeO2). Foram inter-relacionados as caracteristicas fisicas e quimicas dos pos com o comportamento de compactacao a verde e com o grau de sinterizacao das ceramicas. As ceramicas sinterizadas apresentaram uma porosidade relativamente alta (= 4), devido as caracteristicas do po e da compactacao nao serem muito adequadas. As fases presentes foram analisadas por difracao de raios-X e mostraram que estas ceramicas podem sofrer transformacoes tetragonal-monoclinica induzida por tensao externa aplicada. Os valores de resistencia a flexao em 4 pontos, tenacidade a fratura por micropenetracao Vickers e dureza superficial Vickes mostraram uma dependencia com o teor de CeO2, com a microestrutura e com a temperatura de sinterizacao. As ceramicas Ce-TZP apresentaram valores de resistencia mecanica comparaveis aos publicados na literatura internacional. 7-10, Caxambu, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN FISMAT LAP PRAD 345 sid.inpe.br/banon/2001/04.06.09.12.53-570 StechStevInos:1984:RePrMo Conference Proceedings Stech, Jose Luiz Stech, Jose Luiz; Stevenson, Merritt Raymond; Inostroza Villagra, Hector Manuel Resutados preliminares de um modelo deterministico simples para descrever a estrutura termica vertical do mar usando temperatura superficiais obtidas com satelite 1984 Simposio Brasileiro de Sensoriamento Remoto, 3 PRE Instituto de Pesquisas Espaciais 1302 oceanografia. Informacoes da estrutura termica vertical na camada superior de 100 metros do oceano sao importantes para uma grande variedade de estudos e aplicacoes. O modelo simples apresentado neste trabalho representa um primeiro esforco para descrever temperaturas na camada superior de 100 metros, para uma area selecionada na costa sudeste do Brasil, usando todos os dados de temperatura disponiveis no Centro Nacional de Dados Oceanografico na Diretoria de Hidrografia e na vegetacao. Uma grade espacial consistindo de quadrados de 1/2o de latitude por 1/2o de longitude foi selecionada para dar uma resolucao razoavel. O desenvolvimento do modelo constitui-se basicamente de: determinacao das temperaturas medias da superficie ate a profundidade de 100 metros, variancia e intervalos de confianca para cada perfil estatistico de temperatura e coeficientes de equacoes empiricas em cada quadrado. Com estas equacoes, foi possivel determinar a temperatura nas profundidades de 0 a 100 metros, com uma exatidao e precisao de no minimo iguais aos erros associados com os originais e/ou variancias subsequentes dos dados combinados. Para os propositos deste trabalho, o campo de temperatura superficial foi obtido do satelite GOES-5 para 15 de fevereiro de 1984. As temperaturas obtidas com satelites foram entao corrigidas, devido aos efeitos atmosferico, usando temperatura obtidas por navios para a mesma area. Finalmente, foram determinados diferencas entre o campo de temperatura superficial corrigida e o campo climatologico associado (primeiro trimestre). Foi realizado um teste simples do modelo utilizando o campo de temperatura obtido com satelite para 16 de fevereiro de 1984. 28-30 nov., Rio de Janeiro, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT 570 sid.inpe.br/banon/2001/04.06.09.12.53-569 StevensonInosStecAlon:1985:VaNaTe Conference Proceedings Stevenson, Merritt Raymond Stevenson, Merritt Raymond; Inostroza Villagra, Hector Manuel; Stech, Jose Luiz; Alonso, Eduardo Mena Barreto Variacoes na temperatura, salinidade e densidade no Estreito de Bransfield entre 2-14 de marco de 1985 1985 Encontro Regional de Geofisica, 1 PRE 1135 Durante o experimento do teste do prototipo da boia de deriva do INPE foram feitas 7 estacoes hidrografica, no Estreito de Bransfield, entre 9 e 14 de marco. As estacoes foram agrupadas em duas linhas de 4 e 3 estacoes cada, no centro do Estreito e paralelas a ele. Cada estacao constitui de dois lances com garrafas Nansen e termometros de reversao ate uma profundidade maxima de 300m, para obter medicoes de temperaturas e amostras para determinacoes de sanidade. Foram tracados mapas horizontais de temperatura (T), salinidade (S)e sigma-t (densidade)para a superficie e profundidade de 10m. Os mapas de sigma-t (ot)foram feitas com calculos de ot baseados na equacao internacional de estado da UNESCO de 1980. Foi observada uma agua superficial mais quente (1.26 - 1.50graus C)ao longo do lado-oeste do Estreito, em comparacao com temperaturas de 0.51 - 0.56 graus C ao longo da costa leste. A salinidade superficial teve um padrao similar com agua menos salina (33.89 - 34.03)no lado oeste e salinidade de 34.22 - 34.24 no lado leste. O campo de ot superficial esteve em concordancia com os efeitos combinados de T e S, em agua menos densa no lado oeste (27.12 -27.25)e mais densa (27.39 - 27.46)no lado leste. A agua mais quente e de menor salinidade foi observada no SE da Ilha Decepcao (Estacao 1). Os mapas de T, S e ot para 10m foram geralmente similares a aqueles da superficie, mas com agua mais fria, mais salina e mais densa a profundidade de 10m. O campo de densidade foi tambem utilizado para determinar o campo relativo da velocidade geostrofica para a superficie e 10m, utilizando o nivel de referencia de 250db. O fluxo geostrofico para a superficie foi de 020 graus e com intensidade de 22cm s-1 perto da Ilha Decepcao (Estacao 1 / Estacao 3). Perto da estacao 3 o fluxo continuou para o NE, paralelo ao eixo do Estreito. Na parte central do Estreito, o fluxo foi para NE. A profundidade de 10m, o fluxo foi tambem para NE com 22cm s-1 entre as estacoes 1 e 3. No centro do Estreito o fluxo foi para NE mas um pequeno mais fraco que na superficie. 27-29 nov., Sao Jose dos Campos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT 569 sid.inpe.br/banon/2001/04.06.09.12.53-961 MuralikrishnaAbdu:1987:LASCPL Conference Proceedings Muralikrishna, Polinaya Muralikrishna, Polinaya; Abdu, Mangalahyil Ali. LARGE SCALE PLASMA IRREGULARITIES OBSERVED IN THE NIGHTTIME IONOSPHERE OVER NATAL USING A ROCKET-BORNE LANGMUIR PROBE 1987 ENCONTRO REGIONAL DE GEOFISICA, 2 19 PRE INPE-4422 2797 aeronomia. 25-27 nov., Salvador. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 961 sid.inpe.br/banon/2001/04.06.09.12.53-1321 SimoniRodrOliv:1988:KnReAs Conference Proceedings Simoni, Paulo O. Simoni, Paulo O.; Rodrigues, Valter; Oliveira, Pedro P.B. de Knowledge related aspects of lineation and lineament extraction 1988 Simposio Brasileiro de Inteligencia Artificial, 5 16 PRE INPE-4709-PRE/1391 5838 7-11 Nov., Natal, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN COMP LAC 1321 sid.inpe.br/banon/2001/04.06.09.12.53-1124 ChianSERB:1984:NOTHOF Conference Proceedings Chian, Abraham Chian Long Chian, Abraham Chian Long; SERBETO,A.P.B. NONLINEAR THEORY OF THE FREE-ELECTRON LASER 1984 SIMPOSIO NIPO-BRASILEIRO DE CIENCIA E TECNOLOGIA, 4 V.3 223 PRE INPE-3193-PRE/557 4979 física de plasma. 7-9 ago., São Paulo, LAP. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI FISPLASMA 601101 1124 sid.inpe.br/banon/2001/04.06.09.14-1029 RoccoPradSouz:1997:TrOrBi Conference Proceedings Rocco, Evandro Marconi Rocco, Evandro Marconi; Prado, Antonio Fernando Bertachini de Almeida; Souza, Marcelo Lopes de Oliveira e Transferencias orbitais bi-impulsivas com limite de tempo 1997 Congresso Brasileiro de Engenharia Mecanica, 14 PRE INPE-6724-PRE/2746 7986 engenharia e tecnologia espacial, transferencia de orbita, controle optimal, mecanica espacial. In this work we consider the problem of two-impulse orbital transfer between coplanar elliptical orbits with minimum fuel consumption but with a time limit for this transfer. This time limit imposes a new characteristics to the problem that rules out the majority of transfer. This time limit imposes a new characteristic to the problem that rules out the majority of transfer methods. Then we used the equations presented by D. F. Lawden, modified and solved those equations to develop a software for orbital maneuvers. This software will be used in the next missions developed by INPE. The original method developed by Lawden considers only the case where the points of beginning and the end of maneuver are known. The software developed here extends this method to the case where only one point is known and to the case where the two points are free. The four possible cases were tested with success. 08-12 dez., Bauru, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES DMC 1029 sid.inpe.br/banon/2001/04.06.09.14-1030 SilvaSouz:1998:CoSyFl Conference Proceedings Silva, Adenilson Roberto da Silva, Adenilson Roberto da; Souza, Luiz Carlos Gadelha de Control system and flexible satellite interaction during orbit transfer maneuver 1998 AAS/GSFC International Symposium on Space Flight Dynamics PRE INPE-6749-PRE/2760 7987 engenharia e tecnologia espacial, satelite artificial, transferencia de orbita, manobra orbital. In this paper the interaction between the attitude control system and the flexible structure of an artificial satellite during orbit transfer maneuver has been investigated. The satellite was modeled by a rigid central body with one or more flexible appendages. The dynamics equations were obtained by Lagragean approach. The flexible appendages were treated as clamped-free beam and its displacement was discretized by assumed-mode method. In order to transfer the satellite, a typical Hohmann transfer and a burn-coast-burn strategy were used and the attitude was controlled by an on-off controller. During transfer procedure a global analysis of satellite has been done, such as: performance of control system, influence of elastic response in control system, thruster firing frequency, fuel consumption and variation of orbital elements. In order to avoid the interaction with structure motion, a control system with bandwidth of one decade bellow the fundamental frequency was used. In the simulations the firing frequency of the structure. The control system has kept the attitude below the specifications. As a result, the orbit transfer maneuvering has been done correctly without excessive excitation of flexible appendage. , Greenbelt, EUA. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES DMC 1030 sid.inpe.br/banon/2001/04.06.09.12.53-567 RayaluRaLoSiOyJo:1988:InImGr Conference Proceedings Rayalu, Govindaraju Krisnna Rayalu, Govindaraju Krisnna; Ranvaud, Ronald; Lopes Filho, Antonio; Siqueira, Marcus Antonio; Oyama, Kunio; Joffre Neto, Joaquim M. Instrumentos imageadores grandeangulares para a observacao da terra 1988 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia PRE SBPC 1118 No sensoriamento remoto de alvos terrestres utilizando satelites artificiais ou aeronaves, existem diversas circunstancia em que e vantajoso o uso de sistemas opticos de grande campo de visada. Apesar da menor resolucao em geral atingida, uma objetiva optica grandeangular permite o imageamento de uma larga faixa do terreno sobrevoado, fazendo com que em baixas altitudes seja possivel simular imagens orbitais, e em nivel orbital seja viavel uma cabertura completa do globo terrestre num tempo curto. Neste contexto pode-se calcular facilmente que para um periodo de cobertura total da Terra de 4 dias (considerado desejavel por usuarios em varias areas)com um satelite em orbita baixa, como planejado na MECB (Missao Espacial Completa Brasileira), e necessario um campo de visada de 60o (+-30o em relacao ao Nadir). Varios projetos opticos foram estudados, para aplicacao numa camera de uso espacial, contendo em seu plano focal um detector CCD. E extremamente dificil atingir um desenpenho optico satisfatorio em todo o campo imageado. O circulo de confusao (Blur Circle)devido as varias aberracoes, deveria idealmente ter um diametro, d, que se aproxima do limite de difracao (d=2.44.A.F/No, onde A e o comprimento de onda e F/No e a razao focal)e do tamanho dos elementos do detetor CCD(-13 micrometros). Uma solucao deste problema para atender a MECB consiste no uso de multiplas objetivas. jul., Sao Paulo, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN ETES ETE 567 sid.inpe.br/banon/2001/04.06.09.12.53-762 KirchhoffLoga:1985:SeVaTr Conference Proceedings Kirchhoff, Volker Walter Johann Heinrich Kirchhoff, Volker Walter Johann Heinrich; Logan, J.A. Tropical ozone: seasonal variations in the troposphere at 6 degrees s 1985 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia,37 July PRE INPE-3555-PRE/ 2581 geofisica espacial, ozonio, zona tropical. 10-17 jul., Belo Horizonte, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CEA DGE OZONIO 762 sid.inpe.br/banon/2001/04.06.09.12-322 AbduBatiSobr:1978:PaIoLo Conference Proceedings Abdu, Mangalathayil Ali Abdu, Mangalathayil Ali; Batista, Inez Staciarini; Sobral, Jose Humberto Andrade Particle ionization in the lower ionosphere over the South Atlantic geomagnetic anomaly from rocket results during the total eclipse of Novembe, 1966 1978 COSPAR PRE INPE-1256- 1837 aeronomia. May-July, Austria. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DAE IONO 322 sid.inpe.br/banon/2001/04.06.09.12.53-1122 CASTROMONTSILV:1984:SYOFMI Conference Proceedings CASTRO,J.J.B. CASTRO,J.J.B.; MONTES FILHO,A.; SILVA,C.A.B. SYNTHESIS OF MIG-TYPE ELECTRON GUNS FOR GYROTRONS 1984 SIMPOSIO NIPO-BRASILEIRO DE CIENCIA E TECNOLOGIA, 4 v.3 296 PRE INPE-3191-PRE/555 4977 7-9 ago., São Paulo. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN FISPLASMA LAP 601101 1122 sid.inpe.br/banon/2001/04.06.09.14-1027 SouzaRaoFran:1996:EsMoVa Conference Proceedings Souza, Luiz Kondraski Souza, Luiz Kondraski; Rao, Vadlamudi Brahmananda; Franchito, Sergio H. Estudo de modelagem da variacao da precipitacao na Amazonia 1996 Congresso Brasileiro de Meteorologia, 9 v.2 1449-1453 PRE INPE-6780-PRE/2787 Instituto Nacional de Pesquisas Espaciais 7983 estudos do tempo e clima, , climatologia dinamica, modelagem numerica, modelo estatistico-dinamico media zonal (med), impacto, climatologia, desmatamento, radiacao solar. Climate modification caused by human influency such as deforestation, reforestation, urbanization, etc, may have significant impact local and global climate. In particular, on tropical forest regions, like Amazon forest, the indiscriminate deforest may have major impact on climate, causing precipitation, evapotranspiration and of the air temperature variations in the region. A primitive equation Statistical Dynamical Model (SDM)(Franchito e Rao, 1992)is used to conduct experiments related to climate modification due to human activity (deforestation). This paper the model is hemispheric (only the southern hemisphere is consider), and includes parametrization of diurn cycle solar radiation. The results of the modelling study showing that in all months of the year, when the tropical forest is replacing by grassland, there is a decrease in the surface net radiation (due to the increase of the surface albedo and, consequently, reduction in the solar radiation absorved by grassland), a decrease in the precipitation and the ascending motion of the Hadley cell. It was also noted that there is an increase in the surface temperature indicating that the heating effect due decrease on evapotranspiratio overcomes the effect of the surface albedo increase. The results obtained with this simple model agree qualitatively with those from General Circulation Models, showing the usefulness of this kind of model in studies of climate change, particulary in the determination of the relationship of ""cause-effect"". Anais, Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 1027 sid.inpe.br/banon/2001/04.06.09.12.53-1316 OlivoKurk:1988:PlUmRe Conference Proceedings Olivo, Acioli A. Olivo, Acioli A.; Kurkdjian, Maria de Lourdes Neves de Oliveira Uma aplicacao de programacao inteira em microcomputadores: o planejamento de uma rede urbana de estabelecimentos de comercio varejista 1988 Simposio Brasileiro de Pesquisa Operacional, 21 v.1 111-118 PRE INPE-4684-PRE/1379 5826 planejamento urbano. 17-21 out., Rio de Janeiro, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN COMP LAC DSM 1316 sid.inpe.br/banon/2001/04.06.09.12-319 SobralAbduBati:1978:InWaOI Conference Proceedings Sobral, Jose Humberto Andrade Sobral, Jose Humberto Andrade; Abdu, Mangalathayil Ali; Batista, Inez Staciarini Intense wavelike OI6300A Nightglow disturbances at AT 22.40'S brazilian zone, as detected by scanning photometric 1978 ASHAY Symposium PRE INPE-1253 1834 aeronomia. June, Austria. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DAE IONO 319 sid.inpe.br/banon/2001/04.06.09.14-729 RigotiChamTrivPadi:1994:EfEqEl Conference Proceedings Rigoti, A. Rigoti, A.; Chamalaun, F.H.; Trivedi, Nalin Babulal; Padilha, Antonio Lopes Effects of the equatorial electrojet on the aeromagnetics 1994 Congresso Brasileiro de Geologia, 38 v.2 11-12 PRE INPE-7346-PRE/3237 8695 geofisica espacial, eletrojatos equatorial, magnetometro. Ground signatures of the equatorial electrojet (EEJ), recorded by an array of 30 vector magnetometers, in N-NE Brazil (Rigoti, 1994), are used to assess the possible effects of the EEJ on the aeromagnetic surveys. The residual magnetic variation, for which a single base station does not correct, is shown to vary as much as 70 nT over a distance of 250 Km. , Balneario Camboriu, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DGE 729 sid.inpe.br/banon/2001/04.06.09.12.53-366 KALVALA:1982:ULLIFR Conference Proceedings KALVALA,R.R. KALVALA,R.R. ULTRAVIOLET LINES FROM EMISSION LINE GIANTS 1982 Reunião Anual da Sociedade Astronômica Brasileira PRE INPE-2690 2359 5-7 jul., Campinas. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE ASTRO 366 sid.inpe.br/banon/2001/04.06.09.12.53-1314 Oliveira:1988:SoInEm Conference Proceedings Oliveira, Carlos Alberto de Oliveira, Carlos Alberto de Sobre interfaces em linguagem natural 1988 Workshop Brasileiro de Simulacao, 2 17 PRE INPE-4681-PRE/1376 5823 1-2 de set., Sao Jose dos Campos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN COMP LAC 1314 sid.inpe.br/banon/2001/04.06.09.12.53-757 AlmeidaTors:1984:MoSa Conference Proceedings Almeida, Fausto Carlos de Almeida, Fausto Carlos de; Torsani, Jose Aparecido Geada: monitoramento por satelite 1984 Reuniao Anual da SEPLER, 4 PRE INPE-3537-PRE/735 2575 meteorologia, geada, fotointerpretacao. O Instituto de Pesquisas Espaciais (INPE)esta desenvolvendo, atraves do seu Departamento de Meteorologia, o Projeto Geada que tem como objetivo a utilizacao de tecnologia espacial, mais especificamente satelites meteorologicos, para detectar e acompanhar geadas, buscando transformar estes dados em informacoes que possam ser usadas por agricultores. Durante as noites de ocorrencia de geadas, imagens do canal infravermelho do satelite GOES sao gravadas em fitas magneticas em forma digital. Estas fitas sao processadas em tempo real, setorizadas para a regiao de interesse, gerando uma imagem realcada para as temperaturas tipicas de ocorrencia de geada. Estas imagens sao entao transmitidas, via linha telefonica-padrao em tempo real ao usuario (agricultor, cooperativa,etc.), utilizando um equipamento chamado Unidade de Analise de Imagens (UAI). Desta forma, o usuario recebe as informacoes em tempo real, podendo utiliza-las para mitigar os efeitos de geada em sua cultura e/ou avaliar seus danos em comparacao com outras areas. Este sistema devera estar operacional a partir de 1985. 12-16 nov., Santiago, CH. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET PROSAT 757 sid.inpe.br/banon/2001/04.06.09.12.53-1117 Kaufmann:1984:BRNARE Conference Proceedings Kaufmann, Pierre Kaufmann, Pierre BRAZIL NATIONAL REPORT ON RADIO ASTRONOMY (1981-1984) 1984 URSI GENERAL ASSEMBLY, 21 PRE INPE-3052 4887 radioastronomia. 28 Aug. -5 Set., Firenze, IT. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA CRAAE RADIO 1117 sid.inpe.br/banon/2001/04.06.09.14-1023 BottinoCebaNobr:1996:ClAuNe Conference Proceedings Bottino, Marcus Jorge Bottino, Marcus Jorge; Ceballos, Juan Carlos; Nobre, Paulo Classificacao automatica de nebulosidade e relacoes com campos de precipitacao prognosticados por um modelo de circulacao global 1996 Congresso Brasileiro de Meteorologia, 9 v.2 1457-1460 PRE INPE-6768-PRE/2778 Instituto Nacional de Pesquisas Espaciais 7978 meteorologia por satelite, , goes 8, precipitacao (meteorologia), nebulosidade, modelo de circulacao global. Cluster analysis was performed for Goes 8 images, defining 8 cloud cover types over the South American tropical belt, May 1996 at 1500 GMT. The resulting class distributions were compared with precipitation pattern forecasts from CPTEC/COLA GCM. Considering the spatial resolution and the data input for model, precipitation areas forecast satisfactorily fits to actually observed convective complexes and stratiform systems locations. This is not always the case for complexes in a smaller time and space scale, not forecast by the model. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 1023 sid.inpe.br/banon/2001/04.06.09.12.53-94 Srivatsangam:1980:StLiRe Conference Proceedings Srivatsangam, Srinivasam Srivatsangam, Srinivasam Stepwise linear regression experiments in 14 and 19 day hemispheric weather prediction 1980 International Symposium on Statistical and Probabilistic Weather Prediction 25 PRE INPE-1948-RPE/265 2116 meteorologia. 8-12 Sept., Nice, France. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DME 94 sid.inpe.br/banon/2001/04.06.09.14-727 Medrano-Balboa:1994:CoInSo Conference Proceedings Medrano-Balboa, Rene Adalid Medrano-Balboa, Rene Adalid continuos injection of solar cosmic rays in the interplanetary space along the interface between ambient solar wind and the ejected matter during major solar flares 1994 Conferencia Latinoamericana sobre Ciencias Espaciais e Atmosfericas na Antartica (CLACEAA) 441-454 PRE INPE-6323-PRE/2411 Instituto Nacional de Pesquisas Espaciais 8645 aeronomia. During the solar cosmic ray events of Mar. and Oct., 1989 and Mar., 1991, following solar optical and X-ray flares, peculiar enhancements in the solar cosmic ray fluxes lasting for hours, in association with Geostationary Magnetopause Crossings (GMCs), were recorded by the particle detectors on board of GOES-7 satellite. On Oct.20, 1989, all three riometers installed at the Brazilian Antarctic Station Comandante Ferraz recorded an additional amount of cosmic noise absorption (CNA)superimposed to the main event, already in progress, caused by the energetic particles injected by the 4B flare of the previous day. Similar solar cosmic ray events were recorded by GOES-7 detectors on Mar. 24, 1991, and another, although of different in nature, on Mar. 13, 1989. These kind of events are interpreted as a result of continuous energetic particles injection at the flare site, which freely propagate along the magnetic field lines of the tangential discontinuity that is built between the solar mass ejecta and the disturbed solar wind. It is suggested that a noticeable ""square wave"" events can be more clearly observed by space detectors, out of the magnetosphere, during strong solar flares associated to coronal mass ejections. 20-25 nov., Serra Negra, BR, Livro - Editores Rene Adalid Medrano-Balboa; Enio Bueno Pereira. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DAE 727 sid.inpe.br/banon/2001/04.06.09.12.53-1508 MachadoeSilvaBarb:1988:CoGeUs Conference Proceedings Machado e Silva, Antonio Jose Ferreira Machado e Silva, Antonio Jose Ferreira; Barbosa, Oswaldo Caldas Correcao geometrica, com uso de um modelo digital de elevecao, das imagens SPOT obtidas em visada lateral (nivel 3) 1988 Simposio Brasileiro de Sensoriameto Remoto, 5 v.1 225-231 PRE INPE-7831-PRE/3671 Instituto Nacional de Pesquisas Espaciais 8908 A visada lateral acentua o deslocamento devido ao relevo A retificacao da imagem obtida nestas condicoes devera obrigatoriamente fazer uso de um Modelo Digital de Elevacao (MDE). Tres metodologias sao, sugeridas e indicadas suas vantagens e desvantagens . E necessario alterar-se os parametros do elipsoide padrao e quatro opcoes sao testadas. 0 MDE sera obtido atraves do SIG (Sistema de Informacoes Geograficas)do INPE. 11-15 out., Natal, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET 1508 sid.inpe.br/banon/2001/04.06.09.12-121 AbduRai:1974:NiTiIo Conference Proceedings Abdu, Mangalathayil Ali Abdu, Mangalathayil Ali; Rai, D. B Night time ionization by charged particle precipitation in Brazilian geomagnetic anomaly 1974 International Symposium on Solar Terrestrial Physics PRE INPE-460-RI/180 COSPAR 1620 May-June, Sao Paulo, BR. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DAE SONDA 121 sid.inpe.br/banon/2001/04.06.09.14-1021 TippettTodlCohnMarc:1996:CoEnAs Conference Proceedings Tippett, Michael K. Tippett, Michael K.; Todling, Ricardo; Cohn, Stephen E.; Marchesin, Dan Conexoes entre assimilacao de dados e previsao de Ensemble 1996 Congresso Brasileiro de Meteorologia, 9 v.2 1448-1449 PRE INPE-6766-PRE/2776 Instituto Nacional de Pesquisas Espaciais 7976 estudos do tempo e clima, modelo atmosferico, metodo de sao carlo, covariancia de erros e previsao, assimilacao, geracao de modos de crescimento, gmc. In this paper, we study the connections between ensemble forecasting and data assimilation. In particular, we investigate the possibility of representing forecast error covariances with a limited-member ensemble as proposed by some operational weather prediction centers. Some mathematical results and numerical experiments will be presented at the conference. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 1021 sid.inpe.br/banon/2001/04.06.09.14-725 SilvaPere:1994:PrReCa Conference Proceedings Silva, Heitor E.da Silva, Heitor E.da; Pereira, Enio Bueno Primeiros resultados de carbono elementar atmosferico na Ilha Rei George 1994 Conferencia Latinoamericana sobre Ciencias Espaciais e Atmosfericas na Antartica (CLACEAA) 403-416 PRE INPE-6321-PRE/2409 Instituto Nacional de Pesquisas Espaciais 8643 geofisica espacial, , carbono, medidas. Este trabalho mostra o resultado das concentracoes de Carbono Elementar (CE)na atmosfera, medido pela primeira vez na estacao antartica brasileira Ferraz (62 graus05'S-58 graus 23,5'W)localizada na Ilha Rei George. Empregou-se para as determinacoes um equipamento cujo principio de operacao baseiase na atenuacao optica de um feixe de luz de referencia sobre um filtro de microfibra de vidro, onde os aerossois sao depositados durante amostragens continuas. 0 periodo de monitoracao foi de março à dezembro de 1993. A media anual encontrada foi de 6,51 ñ 5,46 ng.m-3. Os dados obtidos nao permitiram concluir de forma inequivoca se o grande numero de estacoes de pesquisa na regiao eleva o nivel de concentracao do CE atmosferico. Podese observar, contudo, a contribuicao de Ferraz em curtos periodos de tempo. Uma interpretacao preliminar dos dados de CE e da meteorologia local mostrou que a adveccao de ar ""contaminado"" oriundo do continente sulamericano pode elevar o nivel de CE durante as passagens dos sistemas frontais de baixa pressao pela regiao. 20-25 nov., Serra Negra, BR, Editores Rene Adalid Medrano-Balboa; Enio Bueno Pereira. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DGE 725 sid.inpe.br/banon/2001/04.06.09.12.53-949 Nobre:1984:UsAb Conference Proceedings Nobre, Carlos Afonso Nobre, Carlos Afonso; et al Drought forecasting for Northeastern Brazil by harmonic analysis: uses and abuses 1984 WMO Symposium on Meteorological Aspects of Tropical Droughts, 2 113-115 PRE 2783 meteorologia. 24-28 Sept., Fortaleza, CE. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT 949 sid.inpe.br/banon/2001/04.06.09.12.53-950 EspiritoSantoFortMore:1987:ElNaPr Conference Proceedings Espirito Santo, Clovis Monteiro Espirito Santo, Clovis Monteiro; Forti, Maria Cristina; Moreira-Nordemann, Lycia Maria Elementos na precipitacao de Sao Jose dos Campos-SP 1987 Congresso Brasileiro de Geoquimica,1 143-154 PRE INPE-4363-PRE/1189 2784 meteorologia. 30 out.-02 nov., Porto Alegre, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT PACHU 950 sid.inpe.br/banon/2001/04.06.09.14-332 PadilhaVitoRomoMell:1992:SoAuMa Conference Proceedings Padilha, Antonio Lopes Padilha, Antonio Lopes; Vitorello, Icaro; Romos, R.G.N.; Mello, M.S Sondagens audio magnetotelúrica no Graben de Sete Barras - SP 1992 Congresso Brasileiro de Geologia, 37 40-5-406 PRE INPE-8919-PRE/4625 3106 geofísica espacial. O gráben de Sete Barras localiza-se no vale do Rio Ribeira do Iguape, no litoral sul do Estado de São Paulo. Trata-se de uma depressão tectônica alongada na direção NSOE, com cerca de 19 km de extensão e'5 km de largura. A partir de sondagens elétricas verticais (SEV), Melo et al. (1989)estimaram a espessura máxima do preenchimento sedimentar entre 130 e 200 in, com um espessamento dos sedimentos da extremidade nordeste em direção ao centro da estrutura. Sugeriram, então, que a depressão constituí um gráben assimétrico, com o bloco abatido basculado para sudoeste. Os mesmos autores interpretaram ainda que o gráben seja preenchido por alternâncias de camadas de espessura métrica de ortoconglornerados, areias, depósitos de corridas de lamas e de detritos, além de sedimentos silto-argilosos concentrados no interior da depressão. Delgadas coberturas de cascalhos (Formação Eldorado)e aluviões quaternários ocorrem também na área do gráben. Com o intuito de fornecer novas informações sobre o arcabouço tectônico do gráben e verificar sua possível correlação com os processos geológicos regionais que determinaram a evolução tectônica da região, foram realizadas, em duas direções fixas para a expansão dos eletrodos, NE (longitudinal)e NW (perpendicular ao eixo principal da estrutura), e no intervalo de freqüências de 1,4 a 4500 Hz, 12 sondagens audiomagnetotelúricas (AMT);ao longo de um perfil cortando transversalmente o eixo principal do gráben. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DGE 332 sid.inpe.br/banon/2001/04.06.09.14-1018 CavalcantiRao:1996:VaNaCa Conference Proceedings Cavalcanti, Iracema Fonseca Albuquerque Cavalcanti, Iracema Fonseca Albuquerque; Rao, Vadlamudi Brahmananda Variacao nas caracteristicas de umidade nos anos de El Nino e La Nina de 1987 e 1988 1996 Congresso Brasileiro de Meteorologia, 9 v.2 1375-1379 PRE INPE-6763-PRE/2773 Instituto Nacional de Pesquisas Espaciais 7973 estudos do tempo e clima, , previsao de tempo, climatologia dinamica, el nino, la nina, umidade, precipitacao (meteorologia). Characteristics of meteorological fields for El Nino (1987)and La Nina (1988)years are examined. These fields show some of the well known characteristics associated with ENSO and are consistent with the observed precipitation. In this paper the vertically integrated water vapour transport and its divergence are calculated for these two years. The data set used is the reanalysis of National Centers for Environmental Prediction (NCEP). The differences in the transport of water vapour are directly connected to differences in precipitation. In a large part of South America the precipitation is higher in 88/89 than in 86/87. In the Asian monsoon region also precipitation is higher in June, July, August and September (JJAS)of 1988 than in JJAS of 1987. The difference in divergence of water vapour transport is high in the equatorial Pacific around 180 . In a large part of South America the convergence of water vapour transport is higher in the summer of La Nina year. The transport and convergence are also higher in JJAS of 1988 than in JJAS of 1987. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC DCM 1018 sid.inpe.br/banon/2001/04.06.09.14-723 Muralikrishna:1994:GrWaSi Conference Proceedings Muralikrishna, Polinaya Muralikrishna, Polinaya Gravity wave signatures in the IR photographs of the mesospheric OH emission layer 1994 Conferencia Latinoamericana sobre Ciencias Espaciais e Atmosfericas na Antartica (CLACEAA) 171-182 PRE INPE-6318-PRE/2406 Instituto Nacional de Pesquisas Espaciais 8641 aeronomia. The mesospheric hydroxyl(OH)emission layer is photographed in the Meinel infrared(IR)band from selected ground stations in India using common 35mm cameras equipped with f/1.2 lenses, special IR filters and IR sensitive films. The spectral range of the night glow emissions photographed is limited on the short wavelength side by the Wratten 88A filter with 50 cut-off at 758nm and on the long wavelength side by the sensitivity of the special emulsion on the IR sensitive film(50 cut-off at 895nm). In this wavelength region, the night glow spectrum contains dominantly the (9,4), (5,1), (6,2)and (7,3)rotation-vibration bands of OH, generally known as the Meinel bands, with an integrated brightness of about 7kR. These ground photographs clearly exhibit regular time varying wave patterns extending in wavelength from a few kms to thousands of kms, that are thought to be manifestations of the well-known gravity waves. Preliminary results from photographic observations made from low and middle latitude stations in India, namely Kemmanagundi (75.7 degreesE, 13.5 degreesN), Jogimatti (76.40 degreeE, 14.1 degreeN), Gadag (75.6 degreeE, 15.4degreesN), Mount Abu (72.8 degrees E, 24.7 degreesN)and Gulmarg (74 degreesE, 34.O degreesN)are presented here. They strongly suggest the need to extend such studies to higher latitudes and also to the antarctic region. 20-25 nov., Serra Negra, BR, Editores Rene Adalid Medrano-Balboa; Enio Bueno Pereira. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DAE 723 sid.inpe.br/banon/2001/04.06.09.14-1399 PiazzaLemeFern:1996:EsEfNa Conference Proceedings Piazza, Liliano Rizo Piazza, Liliano Rizo; Leme, Neusa Maria; Fernandez, J.H Estudos efetuados na IlhaRei George (Península Antártica)sobre precipitação de elétrons na baixa ionosfera induzida por relâmpagos 1996 Reunião da SAB PRE INPE-8676-PRE/4412 9637 aeronomia. Electron density variability below 70 kin, measured by the partial reflection experiment over Ottawa during quiet winter days, shows a remarkably good inverse relationship with the total ozone measured on the previous day over Toronto. Meteorological transport process as a cause of the winter variability is stressed. The role of important minor neutral constituents in the ion chemistry of the lower D region is examined in some detail, and the observed variability in the electron densities well below 70 km seems to be explainable in terms of negative ion chemistry in whose reaction scheme ozone plays a decisive role through atomic oxygen. Near 70 km the negative ion chemistry alone is not sufficient to explain the results. 5-9 ago., São lorenço. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA CRAEE 1399 sid.inpe.br/banon/2001/04.06.09.12.53-1297 ViolaFeCiStSaAmBe:1988:SoBaTe Conference Proceedings Viola, Francisco E.C. Viola, Francisco E.C.; Fernandes, Davi T.; Ciurria, Mario J.C.; Stephany, S.; Sawame, H.H.; Amorim, Maria C.A.; Benatti, Ana R. Um software para o banco de testes de satelites do INPE 1988 Seminario Integrado Hardware-Software SEMISH 88 6 PRE INPE-4554-PRE/1297 5770 julho, Rio de Janeiro, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN COMP LAC 1297 sid.inpe.br/banon/2001/04.06.09.12.53-1307 NogueiraRodr:1988:PrPlSi Conference Proceedings Nogueira, C.A. Marques Nogueira, C.A. Marques; Rodrigues, Valter O problema de planejamento em um sistema de navegacao visual 1988 Congresso Brasileiro de Automatica, 7 11 PRE INPE-4617-PRE/1340 5794 15-19 ago., Sao Jose dos Campos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN COMP LAC 1307 sid.inpe.br/banon/2001/04.06.09.12.53-751 Camerlengo:1984:ExUsAt Conference Proceedings Camerlengo, Alejandro Livio Camerlengo, Alejandro Livio Experiments using atmospheric forcing from a FGGE analysis to drive an upper ocean model 1984 Seminario de Modelagem Numerica do Mar, 1 PRE INPE-3503-PRE/738 2569 estudo do clima, modelos atmosféricos, atmospheric models. 12-14 dez., Sao Jose dos Campos, SP. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 MET DME TECLIM 751 sid.inpe.br/banon/2001/04.06.09.14-1016 MarengoCornSatyNobr:1996:CoSuTr Conference Proceedings Marengo, Jose A. Marengo, Jose A.; Cornejo, Angel G.; Satyamurty, Prakki; Nobre, Carlos Afonso Cold surges in the tropical and extra tropical South America three cases of winter of 1994 1996 Congresso Brasileiro de Meteorologia, 9 v.2 1337-1340 PRE INPE-6761-PRE/2771 Instituto Nacional de Pesquisas Espaciais 7971 estudos do tempo e clima, , meteorologia sinotica. We investigate the surges of polar air that occasionally propagate into southeastern Brazil during winter time and are harmful to coffee production, because of the freezing conditions related to them. The cooling is also felt in southern and with less intensity in the western Amazonia. We study three events of the winter of 1994: 26 June, 9 July and 4 August. These frost events caused a sharp drop in the coffee production and similarly dramatic increases in the world coffee prices. We performe an study of synoptic and climatic aspects of these cold surges episodes by using daily surface climatic observations for the June case study, and an analysis the dynamic aspects of this cold episode and to study the cooling mechanisms by using the 4-times a day surface and upper-air NCEP/NCAR reanalysis, in order to look for possible predictors. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 1016 sid.inpe.br/banon/2001/04.06.09.14-721 Piazza:1994:PrMu Conference Proceedings Piazza, Liliana Rizzo Piazza, Liliana Rizzo Estudo de eventos Trimpi: um projeto multinacional 1994 Conferencia Latinoamericana sobre Ciencias Espaciais e Atmosfericas na Antartica (CLACEAA) 141-145 PRE INPE-6316-PRE/2404 Instituto Nacional de Pesquisas Espaciais 8639 astrofisica, , ondas eletromagneticas, magnetosfera terrestre, relampagos, evento trimpi. As interacoes onda-particula entre ondas eletromagneticas, propagando-se no modo 'Whistler"", tais como aquelas geradas por relampagos e eletrons energeticos (E>45keV)aprisionados na magnetosfera, podem ocorrer em dutos de elevada densidade de plasma, causando a precipitacao de eletrons na atmosfera superior e, como consequencia, os eventos Trimpi. Estes constituem-se em rapidas variacoes na amplitude elou fase da propagacao sub-lonosferica de ondas de VLF/LF. Os eventos Trimpi apresentam caracteristicas distintas quando observados em diferentes latitudes e longitudes. Para este estudo, foi estabelecido projeto multinacional envolvendo a Estacao Antartica Comandante Ferraz (Brasil), a Estacao Palmer (USA)e a Estacao Rothera (UK), localizadas na Peninsula Antartica, numa linha de base de 600km. 20-25 nov., Serra Negra, BR, Editores Rene Adalid Medrano-Balboa; Enio Bueno Pereira. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DAS 721 sid.inpe.br/banon/2001/04.06.09.12.53-945 TrivediLANWOLMACMED:1983:FTLIVA Conference Proceedings Trivedi, Nalin Balbul Trivedi, Nalin Balbul; LANZEROTTI,L.J.; WOLF,A.; MACLENNAN,C.G.; MEDFORD,L. FTE LIKE VARIATIONS IN THE GEOMAGNETIC FIELD AT GROUND BASED CONJUGATE STATIONS IN THE CUSP REGIONS 1983 Reunião Anual da Sociedade Brasileira para o progresso da Ciência, 29 17 PRE INPE-4345 2778 geofísica espacial. jul., Brasilia. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE GEOMA 945 sid.inpe.br/banon/2001/04.06.09.12.53-1295 ASOSHIBUEDA:1988:PLEXSM Conference Proceedings ASO,Y. ASO,Y.; SHIBATA,C.S.; UEDA,M. PLASMA EXPERIMENT IN A SMALL REVERSED FIELD PINCH APPARATUS AT INPE 1988 LATIN-AMERICAN WORKSHOP IN PLASMA PHYSICS, 3 3 PRE INPE-4549 5768 18-29 July, Santiago, CH. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI FISPLASMA LAP 601160 1295 sid.inpe.br/banon/2001/04.06.09.12.53-1305 UAY:1988:RFPLEX Conference Proceedings UEDA,M. ASO,Y. UEDA,M. ASO,Y. RFP PLASMA EXPERIMENT AT INPE 1988 Japan-Brazil Symposium on Science and Technology,6 v.3 Space Science and Tchnology and Plasma Physics 340-347 PRE INPE-4613 5792 10-13 Aug., Sao Jose dos Campos. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI FISPLASMA LAP 601160 1305 sid.inpe.br/banon/2001/04.06.09.09-40 SalgadoBelcTedeMend:1966:MeSoRo Conference Proceedings Salgado, J.A.M. Salgado, J.A.M.; Belcufine, Ulisses; Tedesco, M. Del; Mendonca, Fernando de Meteorological Sounding Rocket Program at Natal 1966 Annual EXAMETNET Meeting, 1 58 PRE INPE-47/LAFE 1451 meteorologia. In a meeting in August 1965 in Wallops Station in Wallops Island, Virginia U.S.A. Brazil accepted the responsibility of making a series of meteorological rockets lauchings fulilling the proposed EXAMETNET program (Experimental Inter-American Meteorological Rocket Network). This program would consist primarily of 15 firings during 1966 of MASP (Instrumented or Chaff)and ARCAS (instrumented)rockets which selection would depend on the present availability. The lauching dates were chosen in accordance with the International Geophysical Calendar and following a plan suggested during the meeting. Since a meteorological sounding rocket was being developed in Brazil it was also mentioned the possibility of increasing the frequency to a 30 rockets per year schedule during 1966. The final decision in Brazil was to try to keep this 30 firings plan as far as possible during 1966. We have however encontered some difficulties with rocket procurement. The operational phase for the Brazilian meteorological rocket has not been reached yet as of the date of this report. Sept., Ascochinga, AR. 2002:08.15.14.35.57 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.09 CI MET DME EXAME 40 sid.inpe.br/banon/2001/04.06.09.14-1014 PintoJrPiMeGiSaLaCh:1996:PeSoRe Conference Proceedings Pinto Jr., Osmar Pinto Jr., Osmar; Pinto, Iara Regina Cardoso de Almeida; Mendes Jr., Odim; Gin, Rosangela Barreto Biasi; Saba, Marcelo Magalhaes Fares; Lacerda, Moacir; Chryssafidis, Mary Pesquisa sobre relampagos no Brasil 1996 Congresso Brasileiro de Meteorologia, 9 v.2 1321-1322 November PRE INPE-6759-PRE/2769 Instituto Nacional de Pesquisas Espaciais 7969 estudos do tempo e clima, , relampagos, pesquisa. In this brief report it will be described the experimental techniques and institutions envolved on lightning research in Brazil. The main results obtained in the last few years will be presented. The social dimensions of this research will be discussed, mainly in terms of agriculture and electric energy. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DAE 1014 sid.inpe.br/banon/2001/04.06.09.12.53-85 Fortune:1980:TeObAn Conference Proceedings Fortune, Michael Allan Fortune, Michael Allan A technique to objectively analyze and display meteorological observations 1980 Congresso Brasileiro de Meteorologia, 1 79 PRE INPE-1918-RPE/248 2099 meteorologia. Oct., Campina Grande, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME/DAM 85 sid.inpe.br/banon/2001/04.06.09.14-718 WuenscheGGLLMSSSK:1994:CoMiBa Conference Proceedings Wuensche, Carlos Alexandre Wuensche, Carlos Alexandre; Gaier, Todd; Gundersen, Josh; Lim, Mark; Lubin, Philip; Meinhold, Peter; Schuster, Jeffrey; Seiffert, Michael; Staren, John; Koch, Timothy Cosmic microwave background radiation anisotropy studies in Antarctica 1994 Conferencia Latinoamericana sobre Ciencias Espaciais e Atmosfericas na Antartica (CLACEAA) 107-116 PRE INPE-6313-PRE/2401 Instituto Nacional de Pesquisas Espaciais 8635 astrofisica, , south pole mission, emissao de microondas. We present the results of two South Pole missions to search for cosmic microwave background radiation anisotropy in the 25-35 GhZ, 26-36 Ghz and 38-45 Ghz ranges, respectively in the summers of 1988/1989, 1990/1991 and preliminary results of the 1993/1994 mission. All the missions were carried out using a Gregorian off-axis, 1 m diameter, 1 m focal telescope and a cooled optical system mounted on top of a stabilized platform: the Advanced Cosmic Microwave Explorer, also known as ACME. For the first mission we used 4He-cooled SIS (Superconductor-Insulator-superconductor)amplifiers operating at a frequency of 90 Ghz at an angular scale of O.33 degree and placed a 95 confidence level upper limit of T/T 3.5 x 10-5 for CBR fluctuations with a Gaussian auto correlation function at a coherence angle of 30'. The second and third missions were accomplished using HEMT (high electron mobility transistor)amplifier based detectors. The receivers operated at 25-35 GHz in the second mission and the measurements set 95 confidence level upper limits of T/T 1.4 x 10-5 at a coherence angle of 1.2 degree for a 9-point data set. The 13-point data set measurements yelded a 95 confidence level upper limits of T/T 1.6 x 10-5 at a coherence angle of 1.5degree. The latest, 1993/1994 mission detectors operated in 2 bands: 26-36 GHz and 38-45 GHz. The combined results present a preliminary detection T/T 1 x 10-5. at a coherence angle of about 1 degree. Specially the results of the latest mission belong to a new set of very sensitive CBR measurements that detected fluctuations on medium angular scales. Medium angular scale measurements are crucial to the understanding of structure formation processes and will help us discriminate among the many different existing models. Antarctica, due to Its unique conditions, is one of the best sites In the world to carry on this kind of science. 20-25 nov., Serra Negra, BR, Editores Rene Adalod Medrano-Balboa; Enio Bueno Pereira. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DAS 718 sid.inpe.br/banon/2001/04.06.09.12.53-1489 Bevilaqua:1988:InEnEx Conference Proceedings Bevilaqua, Rute Maria Bevilaqua, Rute Maria Interacao entre a extensao do gelo antartico e o clima brasileiro 1988 Seminario Sobre Ciencias Atmosfericas e Espaciais do Programa Antartico Brasileiro, 1 175-192 PRE INPE-7328-PRE/3223 8680 estudos de tempo e do clima, , gelo antartico, anomalias. The extension of the Antarctic ice is analyzed and possible implications, especially those that would affect weather and climate is discussed. Speculations are made about the viability of climatic anomaly forecasting. 27-29 abr., Sao Jose dos Campos, Editores Enio Bueno Pereira; Volker Walter Joahann heinrich Kirchhoff. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DCM 1489 sid.inpe.br/banon/2001/04.06.09.12.53-1490 Moreira-NordemannFortSetz:1988:CoQuDa Conference Proceedings Moreira-Nordemann, Lycia Maria Moreira-Nordemann, Lycia Maria; Forti, Maria Cristina; Setzer, Alberto Waingort Composicao quimica das aguas de chuva na Estacao Comandante Ferraz - Antartica 1988 Seminario Sobre Ciencias Atmosfericas e Espaciais do Programa Antartico Brasileiro, 1 193-213 PRE INPE-7329-PRE/3224 8681 , agua, estacao comandante ferraz, chuva acida. Rain water samples were collected at Com. Ferraz Station, King George Island, Antarctic Peninsula during 1985, 1986 and 1977 summers. Na+, Mg2+,Cl-SO24 and NO-3 contents were determined in these samples, and pH values were also measured. The results showed a large range variation of ion contents, and the strong marine influence in the chemical composition of the rain. Meteorological conditions found during event precipitations also interfered in that composition. NO concentrations exhibit an anomalous behavior and were not correlated with SO variations. It was observed that rain water in Antarctic Peninsula was slightly acid. 27-29 abr., Sao Jose dos Campos, Editores Enio Bueno Pereira; Volker Walter Joahann heinrich Kirchhoff. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DCM 1490 sid.inpe.br/banon/2001/04.06.09.12.53-1293 DELBOSCODALLBittLUDW:1988:VAPLCE Conference Proceedings DEL BOSCO,E. DEL BOSCO,E.; DALLAQUA,R.S.; Bittencourt, Jose Augusto; LUDWIG,G.O. VACUUM-ARC PLASMA CENTRIFUGE EXPERIMENT 1988 LATIN-AMERICAN WORKSHOP IN PLASMA PHYSICS, 3 3 PRE INPE-4547 5766 18-29 July, Chile. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 FISPLASMA LAP DAE 601128 1293 sid.inpe.br/banon/2001/04.06.09.14-1012 SouzaRaoFran:1996:InEvEl Conference Proceedings Souza, Luiz Kondraski de Souza, Luiz Kondraski de; Rao, Vadlamudi Brahmananda; Franchito, Sergio Henrique Influencia dos eventos El Nino e La Nina na precipitacao da Floresta Amazonica 1996 Congresso Brasileiro de Meteorologia, 9 v.2 1225-1229 November PRE INPE-6757-PRE/2767 Instituto Nacional de Pesquisas Espaciais 7967 estudos do tempo e clima, , el nino, la nina, precipitacao oscilacao sul, enos, climatologia dinamica. The influence of climatics factor under the forest is very important in the determination of the climatics impacts caused in the forest as in a major regional scale. One of the natural fenomeno that causes climatic impact in the rainforest regions is the South-Oscillation. The South-Oscillation is a complex fenomeno, what includes in a of it's fases (negative fase)the event named El Nino, in the positive fase the event is named La Nina. One observational study was realized with the objective of investigate the role of this events in the variation of the precipitation under the region, remembering that this meteorological variant is very representative of the climate in the tropical regions. It was realized statistical analisis with the monthly media precipitation at fourthteen stations meteorologicals in the Amazonian forest region. The results this study showed that there is a tendency for occurence of a precipitation enhancement during the La Nina event and a deficit to the event El Nino to the major studied station. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 1012 sid.inpe.br/banon/2001/04.06.09.12.53-549 RiosNetoVaroFerr:1988:PrAtDe Conference Proceedings Rios Neto, Atair Rios Neto, Atair; Varotto, Sebastião E.C.; Ferraresi, V.A A proposal for the attitude determination of the MECB remote sensing satellite 1988 Japan-Brazil Symposium on Science and Technology, 6 v.3 Space Science and Tchnology and Plasma Physics 156-165 PRE INPE-8808-TDI/4529 14 engenharia e tecnologia espacial. Sun acquisition and Earth acquisition will be done by directly using the measurements of sensors, during the initial mission phases of the MECB remote sensing satellite. However,during the nominal fine pointing , the orbit transfer and the orbit correction modes, attitude will be determined using state estimation. Mission specifications require pointing errors of the order of 1.0§ in the three -axis (3o)and residual velocities of 3.0 E-3§/s in roll and pitch and 5.0 E-3§/s in yaw (3o). 10-13 aug., São José dos Campos. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI ETES ETE 549 sid.inpe.br/banon/2001/04.06.09.12.53-83 ConforteYeli:1980:DiTuEn Conference Proceedings Conforte, Jorge Conrado Conforte, Jorge Conrado; Yelisetty, Viswanadham Dissipacao turbulenta de energia e processos de troca na camada limite atmosferica 1980 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 32 1897-1903 PRE INPE-1908-RPE/241 2094 meteorologia, energia cinetica, atmosfera. 6-12 jul., Rio de Janeiro, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCM 83 sid.inpe.br/banon/2001/04.06.09.14-716 KirchhoffSilvBarr:1994:OzHoAs Conference Proceedings Kirchhoff, Volker Walter Johann Heinrich Kirchhoff, Volker Walter Johann Heinrich; Silva, F.R.; Barreira, R.A The ozone hole as observed at the brazilian Antarctic Station in 1992 1994 Conferencia Latinoamericana sobre Ciencias Espaciais e Atmosfericas na Antartica (CLACEAA) 45-63 PRE INPE-6311-PRE/2399 Instituto Nacional de Pesquisas Espaciais 8633 geofisica espacial, , aerossois, buraco de ozonio. Stratospheric ozone measurements were made at the Brazilian Antarctic station Ferraz, near the Antarctic Peninsula, during 1992 using ECC ozone sondes launched on balloons. The technique has been used extensively before In the Brazilian tropics, for measurements of tropospheric and stratospheric ozone. This work Is part of the Brazilian CIRM PROANTAR Program, with logistic support of the Brazilian Air Force and Navy. The measurement period extended from March to November 1992. A total of 43 ozonesondes were sucessfully launched. The ozone layer over Ferraz was observed with and without ozone depletions. Ozone Is observed to be depleted at several heights, not only near the peak of the layer (22 km), but also at levels In the lower stratosphere, where depletion may be quite severe. The Antarctic ozone hole was observed on several occasions during August, September, and October, when the partial pressure of ozone was reduced by about 50 near the layer peak, in general. but being much larger in some cases. The hole condition was in general quite variable. In the lower stratosphere, around 15 km, intense ozone reductions were observed on several soundings, when the ozone partial pressure practically vanishedm. 20-25 nov., Serra Negra, BR, Editores Rene Adalid Medrano-Balboa; Enio Bueno Pereira. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DGE QUIAT 716 sid.inpe.br/banon/2001/04.06.09.12.53-1487 ArtaxoAndrSetz:1988:CoElFo Conference Proceedings Artaxo, Paulo Artaxo, Paulo; Andrade, Fatima; Setzer, Alberto Waingort A composicao elementar e as fontes de aerossois na atmosfera 1988 Seminario Sobre Ciencias Atmosfericas e Espaciais do Programa Antartico Brasileiro, 1 117-138 PRE INPE-7326-PRE/3221 8678 geofisica espacial, , baixa atmosfera, aerossois, estacao comandante ferraz, ilha rei george, microsanda. This work reports a composition study of aerosols sampled since 1985 at the Brazilian Antarctic station Com. Ferraz, King George Island in Antarctica. Nuclear method for total analysis like PIXE as well as X-ray electron micropulse method for individual particle analysis have been employed. Very low aerosol concentrations are found; 85 of the aerosol have marine composition but soil and sulphur compounds are also present in the fine particulate. 27-29 abr., Sao Jose dos Campos, Editores Enio Bueno Pereira; Volker Walter Joahann heinrich Kirchhoff. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DSR 1487 sid.inpe.br/banon/2001/04.06.09.12.53-353 Fortune:1982:AvSaEm Conference Proceedings Fortune, Michael Allan Fortune, Michael Allan A severidade da grande geada de 1981: uma avaliacao por satelite em tempo real 1982 Congresso Brasileiro de Meteorologia, 2 v.3 179-188 PRE INPE-2586-PRE/234 2328 meteorologia. A geada de 20-22 de julho de 1981 destrui a maior parte da cultura de cafe em tres Estados. Uma avaliacao imediata da ocorrencia e intensidade das temperaturas mais baixas foi feita com imagens recebidas do satelite SMS/GOES. Estas imagens no canal infravermelho foram realcadas e amostradas em telas de televisao em tempo real. O campo de temperatura da superficie terrestre assim apresentado, foi comparado com observacoes nas estacoes agrometeorologicas de 3 Estados. As fotografias neste trabalho documentam amplas ocorrencias de temperaturas abaixo de zero nos Estados de Minas Gerais, Mato Grosso do Sul e Sao Paulo. Estas areas sub-tropicais estao situadas ao norte da regiao geralmente afetada por geadas, e entao os prejuizos foram grandes. 18-22 out., Pelotas, RS. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME GEADA APLIME 353 sid.inpe.br/banon/2001/04.06.09.14-520 Nono:1993:SiPoCe Conference Proceedings Nono, Maria do Carmo de Andrade Nono, Maria do Carmo de Andrade Sintese de pos de Ce02-Zr02 por desidratacao de solucoes de sulfatos com alcoois 1993 Congresso Brasileiro de Ceramica, 37 8 PRE INPE-5484-PRE/1783 6528 fisica de plasma. A sintese de pos via desidratacao de solucoes salinas aquosas usando um liquido higroscopico para a remocao do solvente (extracao liquido-liquido), tem mostrado ser um metodo atraente para a preparacao de pos para a fabricacao de ceramicas Y-PSZ. Neste trabalho e descrito o metodo de preparacao de pos de CeO2-ZrO2, que envolve a precipitacao e desidratacao dos sulfatos de Ce e Zr com etamol e isopropanol seguida da calcinacao. As caracteristicas fisicas e morfologicas dos pos (aglomerados)sao relacionadas com os comportamentos na compactacao a verde e na densificacao por sinterizacao. O po tratado com alcool etilico apresenta as melhores caracteristicas de compactacao e sinterizacao. 22-25 maio, Curitiba, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN FISPLASMA LAP PRAD 520 sid.inpe.br/banon/2001/04.06.09.12.53-1291 SHIBATAMONT:1988:PRANDA Conference Proceedings SHIBATA,C.S. SHIBATA,C.S.; MONTES,A. PROPAGATION AND DAMPING PF WHISTLER WAVES IN TOKAMAKS 1988 LATIN-AMERICAN WORKSHOP IN PLASMA PHYSICS, 3., CHILE, JULY 18-29, 1988 3 PRE INPE-4545-PRE/1291 5764 18-29 July. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI FISPLASMA LAP 601411 1291 sid.inpe.br/banon/2001/04.06.09.14-2 RayaluSelMuzDelKex:1990:MuMuOp Conference Proceedings Rayalu, Govindaraju Krisnna Rayalu, Govindaraju Krisnna; Selingardi, Mario L; Muzzio, Jose L. R.; Deluo, Lin; Kexiang, Lin Multispectral and multitemporal optical sensor of CBERS 1990 International Symposium on Primary Data Acquisition 28 101-109 PRE INPE-7847-PRE/3687 ISPRS 991 engenharia e tecnologia espacial, satelite sino-brasileiro de recursos terrestres, cbers, sensores. China-Brazil Earth Remote Sensing Satellite (CBERS)is taking shape presently, fruiftying the concept of multi-resolution imaging, spreading from visible to far infrared, backed-up by multination efforts which is more appealing than ever, replacing today's duplicate efforts in the world scanario, ""shaping eyes in the shy"" with a spirit of cooperation in the place of competition. These sensors are grouped in three parts, the first two being self-scanned type, and the other one is characterized by opto-mechanical scanning, and are named as HRC, WFI and MSS, the spatial resolutions of which varies over a long range of 20 to 260 meters. The WFI is a CCD Camera with wide field imaging capacity, characterized to generate low resolution ground images with a high repetitive cycle, less than five days, introducing a marco to micro imaging capacity for the CCD Payloads giving an indication of built-in zoom type facility, in conjunction with off-nadir pointing CCD High Resolution Camara (HRC). The details of the above optical sensors will be presented in this paper. 24-29 jun., Manaus, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES ETE 2 sid.inpe.br/banon/2001/04.06.09.14-1009 UbaranaNobr:1996:MoPr Conference Proceedings Ubarana, Vinicius da Nobrega Ubarana, Vinicius da Nobrega; Nobre, Carlos Afonso Descricao dos recentes resultados da componente interceptacao da precipitacao pela cobertura vegetal na Amazonia. Parte II: Modelagem do processo 1996 Congresso Brasileiro de Meteorologia, 9 v.2 1129-1133 PRE INPE-6754-PRE/2764 Instituto Nacional de Pesquisas Espaciais 7964 estudos do tempo e clima, , climatologia fisica, modelo de rutter, simulacao, modelagem, balanco hidrico, troncos, dossel. In this work the process of interception of gross rainfall by the vegetative cover of Amazonian Rainforest in terra-firme forest is studied. The Rutter numerical model are used for the simulation of the process in obtaining of a medium value of the interception loss in the region. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 1009 sid.inpe.br/banon/2001/04.06.09.14-1010 NowosadPrasSa:1996:StGtTu Conference Proceedings Nowosad, Alexandre G. Nowosad, Alexandre G.; Prasad, Gannabathula S.S.D.; Sa, Leonardo D.A Wavelet analysis optimized to the time-scale: studying Gte-Able-2b turbulent data above and below the canopy of the Amazonian rain forest 1996 Congresso Brasileiro de Meteorologia, 9 v.2 1145-1147 PRE INPE-6755-PRE/2765 Instituto Nacional de Pesquisas Espaciais 7965 estudos do tempo e clima, , climatologia fisica, temperatura, satelites meteorologicos, vento, umidade, velocidade, ar, climatologia dinamica. In this work we study the turbulent signal measured above and below the Amazon Rain Forest (GTE-ABLE-2B Experiment)during daytime, in a dry day, in stable conditions, using wavelet transforms. Here there has been a systematic preoccupation with the scale optimization of the analysis. Such methodology results in better analysis results and can indicate important physical aspects of the turbulent exchange processes. In this we compare the data from above and below the canopy, with the objective of better understanding the role of the Rain Forest's canopy as physical barrier to the exchange processes of heat and momentum. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 1010 sid.inpe.br/banon/2001/04.06.09.12.53-81 MouraKaga:1980:InToNo Conference Proceedings Moura, Antonio Divino Moura, Antonio Divino; Kagano, Mary Toshie Influencia da topografia no escoamento de grande escala no Hemisferio Sul como simulada por um modelo barotropico de equacoes primitivas 1980 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 32 42 PRE INPE-1896-RPE/236 2091 estudo do clima, , topografia. 6-12 jul., Rio de Janeiro, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT 81 sid.inpe.br/banon/2001/04.06.09.12.53-1485 Medrano-BalboaAbduBati:1988:MeRuCo Conference Proceedings Medrano-Balboa, Rene Adalid Medrano-Balboa, Rene Adalid; Abdu, Mangalathayil Ali; Batista, Inez Staciarini Pesquisas ionosfericas na Antartica: medidas de ruido cosmico 1988 Seminario Sobre Ciencias Atmosfericas e Espaciais do Programa Antartico Brasileiro, 1 40-61 PRE INPE-7324-PRE/3219 8676 aeronomia, , alta atmosfera, radiometro, operacao antartica vi. Two riometers with antennas pointing one to the zenith and the other inclined to the south were installed and operated during the summer of the Brazilian Antartic Operation VI. Preliminary results of the observations identifying an apparent seasonal behavior in the ionospheric absorption, observed in the cosmic noise intensity recorded by the inclined antenna, and some energetic particle precipitation events are presented. The present experiment with riometers makes part of a more broad and complete ionospheric research project in Antarctica proposed by the INPE team. A description of such a project showing its importance in the study of the auroral and subauroral regions and their coupling with the ionosphere of the equatorial latitudes is also presented. 27-29 abr., Sao Jose dos Campos, Editores Enio Bueno Pereira; Volker Walter Joahann heinrich Kirchhoff. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE 1485 sid.inpe.br/banon/2001/04.06.09.12.53-351 BonattiDias:1982:MoEsBa Conference Proceedings Bonatti, Jose Paulo Bonatti, Jose Paulo; Dias, Pedro Leite Silva Um modelo espectral barotropico global com iniciacao por modos normais 1982 Congresso Brasileiro de Meteorologia, 2 v.4 245-264 PRE INPE-2584-PRE/232 UFPeI UFRJ SBMet INEMET CNPq CAPES FINEP Min.Agr 2326 estudo do tempo. Um modelo barotropico global espectral de equacoes primitivas e desenvolvido utilizando as funcoes de Hough como base. O sistema original de equacoes de derivadas parciais e reduzido a um sistema acoplado de equacoes diferenciais ordinarias para os coeficientes de expansao. Sao discutidos varios metodos de resolucao do sistema acoplado e optou-se por um sistema semi-analitico que preserva a solucao da parte linear. O modelo e aplicado ao problema de iniciacao linear e nao-linear por modos normais atraves de exemplos com: a)condicao inicial no campo de vento e da massa e sem forcante externa, e , b)campo inicial nulo mas com forcante no campo da massa. Os exemplos apresentados sao constituidos de dois vortices geostroficos simetricos em relacao ao equador e o caso forcado enfatiza a importancia do conhecimento de fontes diabaticas de calor em modelos de previsao para o processo de iniciacao da integracao. A iniciacao linear e a nao-linear aprimoram os resultados em termos da atenuacao do efeito das ondas de gravidade geradas pelos termos nao-lineares ou forcantes, porem a iniciacao nao-linear e muito mais eficiente. Estas conclusoes sao evidenciadas em graficos dos campos de vorticidade, de divergencia, do vento e do geopotencial na sua evolucao temporal. 18-22 out., Pelotas, RS. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT MASC MET.BRAS 351 sid.inpe.br/banon/2001/04.06.09.12.53-742 Tanaka:1985:MeAuRe Conference Proceedings Tanaka, Keiko Tanaka, Keiko Um metodo automatico de representacao grafica de dados oceanograficos 1985 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 37 July PRE INPE-3451-PRE/703 SBPC 2558 meteorologia. 10-17 jul., Belo Horizonte, MG. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DSM OCEMAR 742 sid.inpe.br/banon/2001/04.06.09.12.53-1092 MuralikrishnaAbduKant:1988:RoLaPr Conference Proceedings Muralikrishna, P. Muralikrishna, P.; Abdu, Mangalathyil Ali; Kantor, Ivan Jalinex Rocket-borne Langmuir probe response to an applied periodic potencial 1988 Japan-Brazil Symposium on Science and Technology, 6 271-279 PRE INPE-8823-PRE/4542 3066 aeronomia, provas eletrostáticas, instrumentosembarcados em foguetes, medição no local, densidade do plasma, temperatura do plasma, revestimentos do plasma, contaminação, electrostatic probes, rocket borne instruments, in situ measurements, plasma density, plasma temperature, plasma sheaths, contaminations. A Langmuir Probe (LP)payload designed and developed at Instituto de Pesquisas Espaciais (INPE/MCT)was flown on-board a SONDA III rocket at 2259 hrs (LST)on October 31, 1986 from the Centro de Lançamento da Barreira do Inferno in Natal, RN, Brasil, under a collaborative programme between INPE and Instituto de Atividades Espaciais (IAE/CTA). The rocket reached an apogee of about 444 km and the LP payload functioned satisfactorily during the ascent as well as descent of the rocket. A sweep voltage varying between -IV and +4V in a period of about 2.6 seconds was applied to the LP sensor. As the applied voltage increased from -IV to +4V, the LP sensor current first showed an increase, reached a saturation level, and then, though the sensor potential increased towards a steady value, the current showed a systematic decrease. This sensor current characteristic also showed a clear dependence on altitude and hence on the ambient plasma parameters. Possible physical mechanisms responsible for these LP response characteristics are analysed and discussed here. 10-13 Aug., São José dos Campos, v.3 Space Science and Tchnology and Plasma Physics. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DAE ASTRO 1092 sid.inpe.br/banon/2001/04.06.09.14-1007 BatistaClemSimoSouz:1996:CaInTe Conference Proceedings Batista, Paulo Prado Batista, Paulo Prado; Clemesha, Barclay R.; Simonich, Dale Martin; Souza, Marden H. Silva Camadas de inversao de temperatura na media atmosfera sobre Sao Jose dos Campos por medidas com um radar de Laser Rayleigh 1996 Congresso Brasileiro de Meteorologia, 9 v.2 1088-1092 PRE INPE-6752-PRE/2762 Instituto Nacional de Pesquisas Espaciais 7962 estudos do tempo e clima, , rayleigh, espalhamento, perfil de densidade, climatologia dinamica, radar, laser. Recent measurements have shown that secondary inversion layers are common features in the middle latitude mesosphere. They occur mainly in the 55-90 Km range and are more frequent during summer and winter. Since 1993, a Rayleigh lidar has been used to measure the density and temperature profiles from 30 to 75Km in Sao Jose dos Campos, SP (23 S, 45 W). The analysis of 106 nights of data, from 1993 to 1995, shows that the temperatures are systematically lower in the stratosphere and higher in the mesosphere, as compared with the CIRA-86 model. Daily measurements were carried out during the 1995 winter to study the variability of the profile. In 21 nights of measurements we observed 9 with temperature inversion between 55 and 70 Km. The persistence of the inversion layers was not observed in two consecutive days, indicating a time scale of less than 24 hours for these structures. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DGE 1007 sid.inpe.br/banon/2001/04.06.09.12.53-545 CavalcantiGan:1983:LoPh Conference Proceedings Cavalcanti, Iracema Fonseca Albuquerque Cavalcanti, Iracema Fonseca Albuquerque; Gan, Manoel Alonso Local phenomena 1983 WMO-RA III/IV Course on the Management and Application of Meteorological Satellite Data PRE 6392 meteorologia. Nov., Sao Jose dos Campos, SP. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT 545 sid.inpe.br/banon/2001/04.06.09.12.53-1483 VillaNeto:1988:MeNaAn Conference Proceedings Villa Neto, Thyrso Villa Neto, Thyrso Medidas na Antartica da anisotropia da radiacao cosmica de fundo 1988 Seminario Sobre Ciencias Atmosfericas e Espaciais do Programa Antartico Brasileiro, 1 16-28 PRE INPE-7322-PRE/3217 8674 astrofisica, , radiacao cosmica. We discuss the angular distribution of the cosmic background radiation and the need for an experiment in an intermediate angular scale (1 < 0 < 10 m). This is a region that is not well investigated and Were the theoretical predictions can be tested. 27-29 abr., Sao Jose dos Campos, Editores Enio Bueno Pereira; Volker Walter Joahann heinrich Kirchhoff. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAS 1483 sid.inpe.br/banon/2001/04.06.09.12-105 VadlamudiTant:1973:CaPlWa Conference Proceedings Vadlamudi, Brahamananda Rao Vadlamudi, Brahamananda Rao; Tantravaki, Venkata Ramana Rao Caracterisitics of the planetary waves on the mean January and Jly charis of the stratosphere 1973 EXAMETNET Annual Meeting, 9 PRE INPE-386/RI/151 1603 meteorologia. Oct. 08-12, Kourou. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI MET DCT MESA 105 sid.inpe.br/banon/2001/04.06.09.12.53-348 Spinola:1982:PrDiDa Conference Proceedings Spinola, Mauro de Mesquita Spinola, Mauro de Mesquita Plataformas de coleta de dados: processamento e disseminacao dos dados 1982 Congresso Brasileiro de Meteorologia, 2 v.4 103-113 PRE INPE-2580-PRE/228 2322 meteorologia. O INPE - Instituto de Pesquisas Espaciais, atraves de seu Departamento de Meteorologia, realiza a recepcao, tratamento e disseminacao dos dados referentes as plataformas para o sistema GOES. O trabalho consiste em mostrar em linhas gerais as caracteristicas do processamento envolvido no tratamento e disseminacao. E dada enfase aos diversos recursos que sao oferecidos aos usuarios dos dados tratados para maior facilidade de recuperacao desses dados. 18-22 out., Pelotas, RS. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME PCD 348 sid.inpe.br/banon/2001/04.06.09.14-515 KirchhoffCasiVald:1993:BuOzSo Conference Proceedings Kirchhoff, Volker Walter Johan Henrich Kirchhoff, Volker Walter Johan Henrich; Casicchia, C.; Valderrama, V Buraco de ozônio sobre a Estação Brasileira da Antártica 1993 Congresso Internacional da Sociedade Brasileira de geofísica, 3 PRE INPE-8925-PRE/4631 3152 geofísica espacial, , buraco de ozônio, espectrofotômetro, estratosfera, ozone depletion, spectrophotometers, stratosphere. The INPE Ozone group was able to continuously monitor the stratospheric ozone layer over the Brazilian Antarctic station Comandante Ferraz (62.10S, 58.40W)during 1992 with the launch of 43 ozonesondes. Deep ozone holes were observed on several occasions. in addition, a Brewer spectrophotometer was installed in Punta Arenas in collaboration with the University of Magallanes. The results show minimum ozone of 190 DU on October 5, but the lowest monthly average at Punta Arenas was 306.1 DU in September. 7-11 nov., Rio de Janeiro. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 515 sid.inpe.br/banon/2001/04.06.09.12.53-1286 Oliveira:1987:ExIN Conference Proceedings Oliveira, Eni Alvin Oliveira, Eni Alvin Um sistema para a determinacao de campos de ventos a partir do rastreio de nuvens: a experiencia do INPE 1987 Seminario Latinoamericano sobre Sensores Remotos, 2 16 PRE INPE-4492-PRE/1256 5748 Este trabalho descreve parte de uma pesquisa visando ao desenvolvimento de um sistema automatico para a determinacao de ventos em baixos niveis sobre o oceano. Sao descritos em detalhes duas etapas do sistema (selecao e rastreiro de nuvens), acrescida de uma, de pre-processamento, com influencia sensivel na qualidade dos resultados. As diversas alternativas consideradas em cada uma das fases e os resultados obtidos sao apresentados, indicando-se as melhores solucoes. nov., Bogota, CO. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN DPI PREPRO 1286 sid.inpe.br/banon/2001/04.06.09.12.53-152 MouraShuk:1981:ObTeEx Conference Proceedings Moura, Antonio Divino Moura, Antonio Divino; Shukla, Jagadish Um estudo sobre a dinamica das secas do Nordeste do Brazil: observacoes, teoria e experimentos numericos com um modelo de circulacao atmosferica 1981 Congresso Brasileiro de Meteorologia, 1 ; Conference on Climate Variation, 1 PRE INPE-1930-RPE/255 2106 estudo do clima, , seca, precipitacao pluvial, temperatura. 19-23 jan., San Diego, California. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT 152 sid.inpe.br/banon/2001/04.06.09.14-1005 BitencourtSatyQuad:1996:DiNaPe Conference Proceedings Bitencourt, Daniel Pires Bitencourt, Daniel Pires; Satyamurty, Prakki; Quadro, Mario F. Leal Diferencas na performance das previsoes de variaveis simples e derivadas obtidas pelo modelo global do CPTEC/COLA para um caso de ciclogenese ocorrida a leste da Regiao Sul do Brasil 1996 Congresso Brasileiro de Meteorologia, 9 2 1073-1077 PRE INPE-6709-PRE/2738 Instituto Nacional de Pesquisas Espaciais 7960 estudos do tempo e clima, , variacao anual, ciclones, anticiclones, bloqueio atmosferico. The statistical parameters normally used for the evaluation of the NWP models are the anomaly correlation coefficient and the standard error of the predicted field relative to the analysed fields. It's attempted here to evaluate the CPTEC/COLA model using the statistics mentioned above for a case of cyclogenesis over the Atlantic Ocean east of the southern Brazil. The meteorological variables employed are the diagnostic fields vorticity advection, thermal advection, convergence of humidity and the vector Q. The performance of the model in terms of the derived fields is different from that in terms of simple model variables such as the geopotential and the wind components. Of all the important fields the convergence of humidity has the least reliability. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 1005 sid.inpe.br/banon/2001/04.06.09.14-710 SilvaFran:1994:ImNoCl Conference Proceedings Silva, Renato R. Silva, Renato R.; Franchito, Sergio Henrique Impacto no clima causado por alteracoes na concentracao de gas carbonico na atmosfera 1994 Simposio de Quantificao em geociencias, 5 90-91 PRE INPE-6854-PRE/2825 8565 estudos do tempo e do clima, mudanca de clima, modelos atmosfericos, gas carbonico. As atividades humanas, como queima de fluidos fosseis e queimadas nas florestas, tem levado a um aumento significativo na concentracao de gas carbonico, na atmosfera. Esta concentracao aumentou a partir da era pre-industrial (1860)de 290 partes por milhao de volume (ppmv), para niveis atuais de 350 ppmv, e estimativas mostram que deve ser dobrada entre os anos de 2025 e 2050 (Bach, 1979). 0 gas carbonico possui alta transmissividade para a radiacao solar e grande absorvidade para a radiacao de onda longa (emitida pelo sistema terra-atmosfera). Esta propriedade faz com que um aumento na concentração de gas carbonico leva a uma intensificacao do efeito estufa. 0 objetivo deste trabalho e simular, usando um modelo climatico simples, os efeitos causados ao se dobrar a concentração de gas carbonico. 20-21 maio, Rio Claro, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET 710 sid.inpe.br/banon/2001/04.06.09.14-699 SantosLeit:1994:EsSuEm Conference Proceedings Santos, Jesus Marden dos Santos, Jesus Marden dos; Leitao, Mario de Miranda V.B.R. Um estudo de sunflecks em floreta densa, campinarana e campina na regiao de Manaus 1994 Congresso Brasileiro de Meteorologia, 8 78-80 PRE INPE-6058-PRE/2173 7424 ciencias meteorologicas, , , micrometeorologia, campinarana, campina, floresta de terra firme, mata densa, balanco de radiacao, par, albedo. This paper presents the study of sunflecks dynamics on the floor of three types of Amazonian canopies: ""Terra Firme"" forest, Campina and Campinarama. In the forest the radiation on the floor acounts only 1 from the global radiation on the top, in Campina and Campinarana only 10 and 6 are absorved. There is no difference among sunflecks areas in radiation in it. out., Belo Horizonte, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 699 sid.inpe.br/banon/2001/04.06.09.12.53-346 BonattiSilvMour:1982:TeUt Conference Proceedings Bonatti, Jose Paulo Bonatti, Jose Paulo; Silva Dias, Pedro Leite da; Moura, Antonio Divino Funcoes de Hough: teoria e utilizacao 1982 Congresso Brasileiro de Meteorologia, 2 19 PRE INPE-2578-PRE/226 2320 meteorologia. Utilizando-se um modelo de equacoes primitivas, separa-se a dependencia vertical da dependencia horizontal do sistema de equacoes linearizado sobre um estado basico em repouso e com temperatura funcao apenas da vertical. Tal separacao e feita coerente com o esquema numerico usado na parte vertical e resulta dois problemas de autovalor-autovetor. A equacao para a estrutura vertical fornece os modos verticais e a associada altura equivalente, cuja estrutura revela a existencia de um modo externo, sendo os demais internos. A parte horizontal e formalmente identica as equacoes da agua rasa linearizadas, tendo como solucao as funcoes de Hough para uma dada altura equivalente. Ha uma separacao de frequencias tal que existe uma classe de modos lentos (ondas de Rossby)e outra de modos rapidos (ondas de gravidade). E tambem discutida a dispersao de energia dessas ondas e o efeito do reforco na propagacao de energia devido a utilizacao de numeros de onda zonais discretos. Conhecendo-se as propriedades de dispersao desses modos e sabendo-se o espectro inicial de energia, pode-se antecipar e melhor entender o papel dessas ondas na evolucao temporal do campo de entrada. Discute-se a aplicacao das funcoes de Hough no problema das mares atmosfericas na analise de dados observados e tambem na sua utilizacao como base para modelos espectros. 18-22 out., Pelotas, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT MASC/METBA 346 sid.inpe.br/banon/2001/04.06.09.12-484 BittencourtSaha:1979:EFOFTH Conference Proceedings Bittencourt, Jose Augusto Bittencourt, Jose Augusto; Sahai, Yogeshwar EFFECTS OF THE VERTICAL EXB PLASMA DRIFT VELOCITY ON THE OI 6300A EMISSION AT THE MAGNETIC EQUATOR 1979 Reunião Anual da Sociedae Brasileira para o Progresso da Ciência (SBPC), 31 PRE 3145 aeronomia. jul., Fortaleza. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN CEA DAE FISAT 484 sid.inpe.br/banon/2001/04.06.09.09-28 Mendonca:1965:Re Conference Proceedings Mendonca, Fernando ed. Mendonca, Fernando ed. Report 1965 International Symposium on Equatorial Aeronomy, 2 PRE INPE-32-LAFE CNAE 1439 , Sao Jose dos Campos. 2002:08.15.14.35.57 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.09 CI CEA CEA 28 sid.inpe.br/banon/2001/04.06.09.14-1003 FoSSBTFLBMG:1996:ExMeNa Conference Proceedings Filho, Vicente de Paula Silva Filho, Vicente de Paula Silva; Silva, Renato Ramos da; Sakamoto, Meiry Sayuri; Blanco, Cinthia Maria Rodrigues; Teixeira, Raul Fritz Bechtel; Filho, Manoel Francisco Gomes; Leitao, Mario de Miranda Vilas Boas Ramos; Braga, Celia Campos; Melo, Evandro de Paiva e; Gandu, Adilson Wagner O experimento de mesoescala na atmosfera do sertao (EMAS-I) 1996 Congresso Brasileiro de Meteorologia, 9 v.2 1020-1023 PRE INPE-6707-PRE/2736 Instituto Nacional de Pesquisas Espaciais 7958 estudos do tempo e clima, , zona de convergencia intertropical, mesoescala, emas 1, experimento de mesoescala na atmosfera do sertao. The so called Experimento Integrado do SIGTEC (EIS)is composed of a set of field experiments of one to two weeks duration, held at the semi-arid region of Northeast of Brazil. EIS was designed to make possible the gathering of almost non existing atmospheric data for that region and is intended to make possible the study of its atmospheric behavior. The Experimento de Mesoescala na Atmosfera do sertao first phase (EMAS-I)is the most important field experiment of EIS. It was planned to allow the collection of atmospheric profile data during the wet season of 1994. EMAS-I data would help to tune regional atmospheric models for the Northeast region of Brazil, and to analyze the mesoscale atmospheric systems occurring over that region. EMAS-I started at march 24 and lasted for 13 days. During that Champaign, radiossond, pilot balloon and tethered balloon were used. The tethered balloon was located in Sao Goncalo (Pb). The radiossond stations were located at Fortaleza (Ce), Barbalha (Ce)and Campina Grande (Pb). The pilot balloons were released at Patos (Pb)and Jaguaribe (Ce). This paper describes the field logistics and the execution performance of EMAS-I. EMAS-I was assumed to be a very low cost experiment and the results obtained enhances the desire for needed new field experiments. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 1003 sid.inpe.br/banon/2001/04.06.09.14-697 LeitaoSantCarv:1994:BaRaFo Conference Proceedings Leitao, Mario de Miranda V.B.R. Leitao, Mario de Miranda V.B.R.; Santos, Jesus Marden dos; Carvalho, Pedro Rubens Alvim de Balanco de radiacao fotossinteticamente ativa em Campina 1994 Congresso Brasileiro de Meteorologia, 8 65-68 PRE INPE-6060-PRE/2175 7422 ciencias meteorologicas, , , micrometeorologia, medidas de par, campina, balanco de radiacao, albedo. Measurements of radiation fluxes were performed in an experiment over ""Campina"" canopies in the region of Manaus. Detailed measurements of PHAR with lycor radiometers, showed that 8,81 of the PHAR incident over the campina canopy reach the forest floor. The albedo values of PHAR fluxes is only 1,24 over the canopy. out., Belo Horizonte, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 697 sid.inpe.br/banon/2001/04.06.09.14-120 Prado:1990:MiFuTr Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida Minimum fuel trajectories for the lunar polar orbiter (LPO) 1990 International Astronautical Congress PRE INPE-5603-PRE/1818 7018 engenharia e tecnologia espacial. In this paper the problem of sending a spacecraft from Low Earth Orbit (LEO)to the Moon with minimum fuel comsuption is considered. It is assumed that the ""Two-Body model"" approximation is valid in all phases of the mission and that the final orbit around the Moon is polar. The first part deals with impulsive maneuvers, and obtain a set of values for fuel expenditure and trip time for several trajectories. Two possible scenarios are considered: a single mission (only one spacecraft in orbit around the Moon)and a double mission (one main spacecraft and a sub-satellite around the Moon). A more detailed study, including a V in each phase and analysis of the effects of the errors involved in the final orbit around the Moon, for one of the trajectoires, is also presented. The second part considers the use of low-thrust trajectoires. The Euler-Lagrange equations are used to generate a set of differential equations that are numerically integrated to obtain the final orbit. The difficulty caused by a lack of initial values for all variables in the same point (Two point Boundary Value Problem)is treated by making interations in the initial values of the Lagrange multipliers, using the gradient projection method. The results showed that large savings in fuel consumption can be obtained by using low thrust trajectoires for the Earth-Moon part of the mission. A first analysis for the behavior of the orbit around the Moon, including predictions for the frequency and V for station-keeping maneuvers, is also included. 06-13 Oct., Dresden, Alemanha. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES DMC 120 sid.inpe.br/banon/2001/04.06.09.12-101 SahaiTeiAngBitTak:1973:TrFrNi Conference Proceedings Sahai, Yogeshwar Sahai, Yogeshwar; Teixeira, Nelson Rodrigues; Angreji, P. D.; Bittencourt, Jese Augusto; Takahashi, Hisao Tropical F-region nightglow enhancements in the brazilian sector 1973 General Assembly IAGA, 15 PRE INPE-379-RI/145 1599 aeronomia. Set., Kyto, JP. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DAE DGE LUME 101 sid.inpe.br/banon/2001/04.06.09.12.53-932 DanelonMore:1987:HiDoRi Conference Proceedings Danelon, Olga Maria Danelon, Olga Maria; Moreira-Nordemann, L.M. Hidroquimica do Rio Quilombo - CUBATAO 1987 Congresso Brasileiro de Geoquimica, 1. 197-206 PRE INPE-4295-PRE/1166 2764 30 out.-02 nov., Porto Alegre, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET 932 sid.inpe.br/banon/2001/04.06.09.12.53-344 TorsaniYeli:1982:DiNeTo Conference Proceedings Torsani, Jose Aparecido Torsani, Jose Aparecido; Yelisetty, Viswanadham Distribuicao de nebulosidade total no Brasil 1982 Congresso Brasileiro de Meteorologia, 2 v.2 310-323 October PRE INPE-2575-PRE/223 UFPeI UFRJ SBMet INEMET CNPq CAPES FINEP Min.Agr 2318 meteorologia. 18-22 out., Pelotas, RS. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DSM DCT RECAT/MET.APLIC 344 sid.inpe.br/banon/2001/04.06.09.14-1187 RosenKirc:1996:BaAeOz Conference Proceedings Rosen, James M. Rosen, James M.; Kirchhoff, Volker Walter Johann Heinrich Balloonborne aerosol and ozone measurements over central Brazil during a period of intense biomas burning 1996 SCAR-B: Smoke/Sulfate, clouds and radiation Brasil 183-186 PRE INPE-7343-PRE/3234 8692 geofisica espacial, , ozonio estratosferico, queimadas. On August 31 and September 2, 1996, backscattersondes were launched from Cuiaba, Brazil (16 degree S, 56 degree W)during an intense agricultural burning period. The instrumentation employed senses the aerosol backscatter at two wavelengths (490 and 940 nm)as well as the ozone concentration, relative humidity, air temperature and pressure with a vertical resolution of about 25 m. The primary objective was to evaluate the potential of the instrument for biomass burning studies, both as a supplement to more comprehensive measurements from aircraft, and as a stand alone technique in the absence of any extensive field campaign. It was also anticipated that the results may illuminate proposed processes in which the lower altitude air penetrates the top of the planetary boundary layer (PBL)and is transported into the free troposphere. on both soundings an abrupt, two order of magnitude drop in the aerosol backscatter was observed at the precise altitude of the PBL top (about 5 km). The ozone mixing ratio also shows a drop from 90 ppbv at the top of the PBL to 40 ppbv a few kilometers higher, with the decrease being more gradual than in the case of the aerosol. Also in both soundings small layers of enhanced ozone, water vapor and aerosol backscatter were observed above the PBL in air significantly dryer than that found in the PBL, but not as dry as that found at higher altitudes. Values of the aerosol to ozone ratio and relative humidity in these layers are not consistent with simple conservative transport from the PBL to the free troposphere and. , Fortaleza, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DGE 1187 sid.inpe.br/banon/2001/04.06.09.14-892 LimaVand:1995:EnSuCi Conference Proceedings Lima, Marley Cavalcante de Lima, Marley Cavalcante de; Vandlamudi, Brahmananda Rao Energetics of summer circulation over South America 1995 Climatic Diagnostic Workshop, 20 PRE INPE-6097-PRE/2213 7446 ciencias meteorologicas, climatologia dinamica. 23-27 Oct., Seattle, Washington. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET DCM 892 sid.inpe.br/banon/2001/04.06.09.14-902 OliveiraCarMurSouNer:1996:ThCoFi Conference Proceedings Oliveira, Olavo Bueno Oliveira, Olavo Bueno; Cardoso, Humberto Pontes; Muraoka, Issamu; Souza, Petronio Noronha; Neri, Jose Angelo da Costa Ferreira Thermal control of the first brazilian scientific satellite 1996 IAA Symposium on Small Satellites for Earth Observation PRE INPE-5985-PRE/2101 International Academy of Astronautics 7465 engenharia e tecnologia espacial. The small satellites play an important role for the space technology in general , as demonstrated by the current space programmes being held in many countries. This paper presents the basic concepts of the thermal design for the First Brazilian Scientific Application Satellite (SACI-1), being designed by Brazilian Space Research Institute (INPE). A pasive thermal control technique is used and the thermal analysis is accomplished by the nodal method, using the PCTER thermal software developed at INPE by the thermal group. The results indicate that the temperature of all satellite equipments can be kept within the specified range for any operation mode and orbital condition using only pasive means. An experiment set up is being designed to evaluate the mathematical thermal model by an Engeneering Qualification Model (EQM)of the satellite. 04-08 Nov, Berlin, Germany. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES DMC SACI-1 902 sid.inpe.br/banon/2001/04.06.09.12-285 EliasOliGarRodMei:1977:SuAcBy Conference Proceedings Elias, Marlene Elias, Marlene; Oliveira, Jose Roberto de; Garrido, Juan Carlos Pinto de; Rodrigues, Valter; Meira Filho, Luiz Gylvan Ground receiving and processing facilities for meteorological satellites in Brazil: a survey of activities by INPE 1977 WMO Implementation co-ordination meeting on Satellite Receiving Facilities in South America 57 PRE INPE-1125-PE/093 1797 meteorologia. 17-20 Oct., Sao Jose dos Campos, BR. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI MET DPI NCO DME 285 sid.inpe.br/banon/2001/04.06.09.12.53-1085 Oliveira:1989:LiTeE Conference Proceedings Oliveira, Carlos Alberto de Oliveira, Carlos Alberto de Linguistica textual e representacao do conhecimento: um enfoque 1989 Congresso de Linguistica do grupo de Estudos Linguisticos PRE INPE-5064-PRE/1590 2949 meteorologia. , Lorena, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN COMP NCO CAPL 1085 sid.inpe.br/banon/2001/04.06.09.14-1001 FoCost:1996:CoPeDo Conference Proceedings Filho, Vicente de Paula Silva Filho, Vicente de Paula Silva; Costa, Alexandre Araujo Comparacao da performance de dois modelos meteorologicos de escala regional 1996 Congresso Brasileiro de Meteorologia, 9 v.2 1013-1016 PRE INPE-6705-PRE/2734 Instituto Nacional de Pesquisas Espaciais 7956 estudos do tempo e clima, , rams, arps, experimento numerico, modelos, sondagem vertical, simulacao, mesoescala, regional atmospheric modeling system, advanced regional prediction system. On our days, the numerical atmospheric limited area models are important tools for medium range weather prediction. Besides, those models are capable of detailing, both in space and time, the structure of meso and small scale meteorological systems occurring in the atmosphere. The use of this type of model allows one to make studies on environmental impacts upon the atmospheric behavior even before any change takes place. The quality of the modeling results obtained is a response of the model being used. The detailing of the results may be assumed computer dependent as the simulation time increases exponentially with the grid point number. The better the model and computer facilities, the better and faster results can be obtained. This paper is intended to show some results obtained from the comparison between RAMS (Colorado State University limited area model)and ARPS (University of Oklahoma limited area model)performances. On the overall, both models are similar. Slight differences between them may be found on grid refining, map projection, cloud microphysics, surface parameterization among others. Simulation performance and results obtained with both models are compared. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 1001 sid.inpe.br/banon/2001/04.06.09.12.53-538 LOPESCARRKUGAMEDE:1983:CAREDO Conference Proceedings LOPES,R.V.F. LOPES,R.V.F.; CARRARA,V.; KUGA,H.K.; MEDEIROS,V.M. CALCULO RECURSIVO DO VETOR CAMPO GEOMAGNETICO 1983 REUNIAO ANUAL DA SBPC, 35 PRE INPE-2865 4779 6-13 jul., Belem. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 ETES ETE 39100X 538 sid.inpe.br/banon/2001/04.06.09.14-695 SilvaFranVadl:1994:EsDoCo Conference Proceedings Silva, Renato Ramos da Silva, Renato Ramos da; Franchito, Sergio Henrique; Vadlamudi, Brahmananda Rao Estudo do dobramento da concentracao de gas carbonico na atmosfera usando um modelo climatico simples 1994 Congresso Brasileiro de Meteorologia, 8 519-521 PRE INPE-6055-PRE/2170 7420 ciencias meteorologicas, climatologia dinamica, modelos atmosfericos, media zonal. Antropogenic ativities like fossil fluids burn and forest burn, had caused a significant increase in atmospheric CO2 concentration. Valuations denote that the actual concentration (350 ppmv)may be doubled betwen the years 2025 e 2050. CO2 had high transmissivity to solar radiation and high absorvity to long wave radiation (emited by earth-atmosphere system). So, a amplification in its concentration might enhance the green-house effect. The objective of this achievement is simulate with a simple climatic model the effects caused by the doubled of CO2 concentration. The used model is a global primitive equations model and consider zonally mean atmosphere. At this model is included a radiative process parameterization that consider the role of absorver gases of long wave radiation, CO2 and water vapour. The resulted explain that to double the CO2 concentration, happens a intensification of green-house effect evidenced by a smaler damage of long wave radiation emitted by the earth atmosphere and consequent increase of mean temperature of planet. out., Belo Horizonte, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET 695 sid.inpe.br/banon/2001/04.06.09.14-117 KayanoAlme:1990:SoAsNo Conference Proceedings Kayano, Mary Toshie Kayano, Mary Toshie; Almeida, M.P Some aspects of Northeast Brazil climate 1990 Workshop: Precipitation Physics of Tropical Convective Systems PRE 6499 meteorologia. 24-28 Sept., Fortaleza, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPT 117 sid.inpe.br/banon/2001/04.06.09.12.53-1476 Moreira-NordemannForDiLSanDan:1988:AcInSo Conference Proceedings Moreira-Nordemann, Lycia maria Moreira-Nordemann, Lycia maria; Forti, Maria Cristina; Di Lascio, Vania Lucia; espirito Santo, Clovis Monteiro; Danelon, Olga Maria Acidification in Southeastern Brazil 1988 Acidification in Tropical Countries 257-296 PRE INPE-7218-PRE/3133 8570 geoquimica ambiental, poluicao do ar, area rural. Contemporary studies of the disruption of natural ecosystems by human actions often involve methods determined by local, regional, national, and global concepts of environment. These concepts in turn depend on cultural and historical factors, and specific biological, hydrological, geological, and other factors in the natural environment. In highly developed countries, concern about air pollution began in cities. In recent years, however, regional studies have also focused on air pollution in rural areas, acidification of rain and snow, degradation of the surface waters, contamination of soils, and pollution of oceans. Pollution studies also are becoming more common in less developed countries as they struggle to develop their industries, social systems, and economies. In Brazil, environmental concerns are a recent development. Most scientific studies and routine pollution measurements in Brazil are made in and around cities to monitor and restrain the existing pollu tion. Little attention has been given to dispersion and effects of pollutants in rural areas. This report describes environmental conditions of the southeastern region of Brazil. Most of the data are recent, incomplete, and, with a few exceptions, refer only to the more industrial and urban areas of the southeastern region. Nevertheless, they constitute a very large part of the data available for the nation of Brazil. Rodhe, H. Herrera, R.. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET 1476 sid.inpe.br/banon/2001/04.06.09.12.53-342 CavalcantiKous:1982:InCiEs Conference Proceedings Cavalcanti, Iracema Fonseca Albuquerque Cavalcanti, Iracema Fonseca Albuquerque; Kousky, Vernon Edgar Influencias da circulacao de escala sinotica na circulacao da brisa maritima na Costa N-NE da America do Sul 1982 Congresso Brasileiro de Meteorologia, 2 409-425 PRE INPE-2573-PRE/221 UFPI UFRJ DBMeT INEMET CNPq CAPES FINEP Min. Agr. 2316 meteorologia. Na costa norte-nordeste da America do Sul observa-se, muitas vezes, uma linha de cumulonimbi associada a brisa maritima, atraves de imagens obtidas por satelites. Investigam-se as influencias dos sistemas de grande escala nessa circulacao local, as quais promovem o desenvolvimento de intensa conveccao na parte ascendente de tal circulacao. Utilizam-se imagens de satelite para registro das caracteristicas da linha convectiva e dos sistemas sinoticos presentes nos dias de ocorrencia, sendo estes selecionados de um periodo de 6 anos (1975 a 1980). A analise sinotica com dados de vento do NMC/NCAR e feita para 1979 e 1980, atraves de campos de divergencia, movimento vertical e imagens. Pela analise das imagens, verifica-se uma mudanca na localizacao da linha convectiva na costa no mesmo sentido da variacao sazonal da ZCIT. A frequencia de desenvolvimento dessa linha de cumulonimbi e maior no inverno (HS)e pela analise de divergencia media mensal, nota-se que a ZCIT tambem apresenta maior organizacao e e mais intensa nos meses de inverno (HS). Em certos casos verifica-se a existencia de convergencia em baixos niveis associada a zonas frontais. Conclui-se que a presenca de sistemas sinoticos que favorecem movimentos ascendentes, geralmente provocam o aumento da atividade convectiva devido aos sistemas de ventos locais. 28-22 out., Pelotas, RS. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT MET. BASICA 342 sid.inpe.br/banon/2001/04.06.09.14-508 PadilhaVito:1992:InGeNa Conference Proceedings Padilha, Antonio Lopes Padilha, Antonio Lopes; Vitorello, Icaro Investigações geológicas nas bacias de Volta Redonda e Resende 1992 Congresso Brasileiro de Geologia, 37 v.2 403-404 PRE INPE-8920-PRE/4626 9443 geofísica espacial. Medidas audioniagnetotelúricas (AMT - faixa de freqüências de 8 a 4500 Hz)foram realizadas nas bacias de Volta Redonda e Resende, para determinar suas características geoelétricas superficiais (primeiras centenas de metros de profundidade). O enfoque principal concentrou-se na avaliação do arcabouço de ambas as estruturas, especialmente no que se refere ao formato das bacias, espessura,, do pacote sedimentar e definição do contato em suas bordas. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DGE 508 sid.inpe.br/banon/2001/04.06.09.12-479 SDKZC:1978:REOFTH Conference Proceedings SOBRAL,J.H.A. DIAS,L.A.V. KANTOR,I.J. ZAMLUTTI,C.J. SOBRAL,J.H.A. DIAS,L.A.V. KANTOR,I.J. ZAMLUTTI,C.J. A REVIEW OF THE CONTRIBUTIONS TO SCIENCE FROM THE IONOSPHERIC MODIFICATION EXPERIMENTS BY MEAN OF INTENSE HF WAVES 1978 Reunião Anual da Sociedae Brasiliera para Progresso da Ciência (SBPC), 30 PRE 3121 jul., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN CE DAE 903108 479 sid.inpe.br/banon/2001/04.06.09.14-1185 PereiraAbrCouGamCol:1996:EsInSo Conference Proceedings Pereira, Enio Bueno Pereira, Enio Bueno; Abreus, S.L.; Couto, P.; Gambi, W.; Colle, S Estimation of the incidente solar radiation by radiative transfer model during SCAR-B 1996 SCAR-B: Smoke/Sulfate, clouds and radiation Brasil 149-151 PRE INPE-7341-PRE/322 8690 geofísica espacial, , transferencia radiativa, radiacao solar, missao scar-b, queimadas, aerossois. GOES-8 satetellite data is used in association with a radiative transfer model to estimate the surface solar radiation in Brazil. The model employs a very crude aproximation to deal with the aerossols. The purpose of this work is to use surface radiation data, and aerosol data, gathered by the SCAR-B mission to test this model in hilghly biomass burnin areas of Brazil during the dry season. , Fortaleza, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DGE 1185 sid.inpe.br/banon/2001/04.06.09.12.53-733 NobreRenn:1985:DrFlIn Conference Proceedings Nobre, Carlos Afonso Nobre, Carlos Afonso; Renno, Niltom de O Droughts and floods in south America due to the 1982-83 El Nino/southern oscillation episode 1985 Conference on Hurricanes and Tropical Meteorology, 16 PRE INPE-3408-PRE/677 2547 meteorologia. May, Houstan, TX. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT TECLIM 733 sid.inpe.br/banon/2001/04.06.09.14-889 PoppiMoreGira:1995:PaAtQu Conference Proceedings Poppi, N.R. Poppi, N.R.; Moreira-Nordemann, Lycia Maria; Girard, P Particulados atmosfericos e queima de biomassa na regiao de Campo Grande/MS 1995 Congresso Brsiliero de Geoquimica, 4; Congresso de Geoquimica dos Paises de Lingua Portuguesa, 3 PRE INPE-6105-PRE/2219 7443 ciencias meteorologicas, , geoquimica ambiental, particulado, chuva, agua, queima, biomassa. , Niteroi, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 889 sid.inpe.br/banon/2001/04.06.09.14-890 VadlamudiLima:1995:SuCiOv Conference Proceedings Vadlamudi, Brahmananda Rao Vadlamudi, Brahmananda Rao; Lima, Marley Cavalcante de The summer circulation over South America during two anomalous years 1995 Climatic Diagnostics Workshop, 20 PRE INPE-6100-PRE/2215 7444 ciencias meteorologicas, climatologia dinamica, anomalias. 23-27 Oct., Seatle, USA. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 890 sid.inpe.br/banon/2001/04.06.09.12-283 MolionMour:1977:EnPrCl Conference Proceedings Molion, Luiz Carlos Baldicero Molion, Luiz Carlos Baldicero; Moura, Antonio Divino Um enfoque dos problemas climaticos do Brazil 1977 Seminario Internacional sobre Climatologia do Hemisferio Sul 23 PRE INPE-1109-PE/083 1795 meteorologia. 5-9 Sept., Campinas, BR. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI MET CPT 283 sid.inpe.br/banon/2001/04.06.09.12.53-1083 BatistaClemSimo:1988:INGRWA Conference Proceedings Batista, Paulo Prado Batista, Paulo Prado; Clemesha, Barclay Robert; Simonich, Dale Martin INTERNAL GRAVITY WAVE STRUCTURES OBSERVED IN THE MESOSPHERIC SODIUM LAYER AT 23 GRAUS S 1988 Globmet Symposium, 2 PRE INPE-5057-PRE 2947 aeronomia. July, USSR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DAE FISAT 1083 sid.inpe.br/banon/2001/04.06.09.14-703 SaNowo:1994:EsSoAp Conference Proceedings Sa, Leonardo Deane de Abreu Sa, Leonardo Deane de Abreu; Nowosad, Alexandre G. Um estudo sobre a aplicacao da transformada em ondeletas a analise do sinal turbulento 1994 Congresso Brasileiro de Meteorologia, 8 5-8 PRE INPE-6064-PRE/2179 7428 estudo do sinal geofisico, , experimento aerotransportado, toscane-t, transformada em ondeletas, analise de sinais, turbulencia, umidade, medidas. Wavelet Transform (WT)is a new and powerful tool for the analysis of nonhomogeneous or nonstationary signals it permits an evolutive spectral decomposition of the signal, wich was impossible to be obtained with the traditional. Fourier signal decomposition in this study a WT is applied to analize wind temperature and specific humidity signals measured at a frequency of 8 Hz during Airbone Experiment ""TOSCANE - T"" (Travaux d'Oceanographie Spatiale Capteurs Actifs dans I'Atlantique Nord-EST)made along the coast of Bretagne, France, in march 1985. Surface boundary layer measurements are analized. Results show the essentially nonhomogeneous behaviour of the turbulent fields above the ocean, which seem to organize in extremely localized structures. out., Belo Horizonte, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 703 sid.inpe.br/banon/2001/04.06.09.14-693 SilvaFran:1994:EfAlAl Conference Proceedings Silva, Renato Ramos da Silva, Renato Ramos da; Franchito, Sergio Henrique Efeito da alteracao do albedo planetario devido a erupcoes vulcanicas usando um modelo climatico 1994 Congresso Brasileiro de Meteorologia, 8 530-532 PRE INPE-6052-PRE/2127 7418 ciencias meteorologicas, climatologia dinamica, modelos atmosfericos, erupcoes vulcanicas, aerossois, atmosfera. Vulcanic eruptions of large scale has been studied due to a strong correlation with climate. Eruptions when inject large amount of sulphuric acid, in the estratosphere, carry to changes in the net flux of radiation and surface temperature. Recent observations data of eruptions explain that the larger part of cases hapenned in regions near to equador (until 20 degres of latitude, in both hemispheres). Establishing at that's informations, the objective of this study is to force a simple climatic model with a planetary albedo anomaly, like a vulcanic eruption, in the region near to equador, and to check the consedquent changes in the climate conditions. With a imposition of planetary albedo anomaly of 5 (five)percent in the two latitude belts nearest to equador genereted a cooling of surface, decrease of precipitation, and weakening of Hadley's cell and the subtropical jact. out., Belo Horizonte, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET 693 sid.inpe.br/banon/2001/04.06.09.14-115 Gan:1990:ElNiAt Conference Proceedings Gan, Manoel Alonso Gan, Manoel Alonso Influence of southern oscilation - El Nino on the atmospheric circulation and the precipitation over Brazil 1990 Workshop sobre o Ciclo do Carbono e Mudancas Paleoclimaticas no Brasil PRE 6484 meteorologia. 13-24 jan., Niteroi, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPT 115 sid.inpe.br/banon/2001/04.06.09.12.53-1474 Moreira-NordemannFortSetz:1989:CoQuAg Conference Proceedings Moreira-Nordemann, Licia Maria Moreira-Nordemann, Licia Maria; Forti, Maria Cristina; Setzer, Alberto Waingort Composicao quimica das aguas de chuva na Estacao Comandante Ferraz-Antartica 1989 Seminario sobre Ciencias Atmosfericas e Espaciais do programa Antartico Brasileiro, 1 193-214 PRE INPE-6048-PRE/2163 8528 estudos do tempo e do clima, , chuva acida. Rain water samples were collected at Com. Ferraz Station, King George Island, Antarctic Peninsula during 1985, 1986 and 1977 summers. Na+,Mg2+,C1-,S024 and N03 contents were determined in these samples, and pH values were also measured. The results showed a large range variation of ion contents, and the strong marine influence in the chemical composition of the rain. Meteorological conditions found during event precipitations also interfered in that composition. No concentrations exhibit an anomalous behavior and were not correlated with So variations. It was observed that rain water in Antarctic Peninsula was slightly acid. 27-29 abr., Sao jose dos campos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCM 1474 sid.inpe.br/banon/2001/04.06.09.12.53-927 SahaiKaneTeix:1987:ANOZDE Conference Proceedings Sahai, Yogeshwar Sahai, Yogeshwar; Kane, Rajaram Purushottam; Teixeira, Nelson Rodrigues ANTARCTIC OZONE DEPLETION AND OZONE MEASUREMENTS IN BRASIL 1987 Reunião Anual da Sociedade Brasileira para o Progresso Ciência, 39 14 PRE INPE-4236 2759 aeronomia. 12-18 JUL., Brasília. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE FISAT 927 sid.inpe.br/banon/2001/04.06.09.12.53-340 AlmeidaRamo:1982:TeCaUt Conference Proceedings Almeida, Fausto Carlos de Almeida, Fausto Carlos de; Ramos, Jorge Artur SONDAC - Teste, calibracao e utilizacao de um sondador acustico para fins meteorologicos 1982 Congresso Brasileiro de Meteorologia, 2 114-126 PRE INPE-2571-PRE/219 2314 meteorologia. A sondagem acustica da atmosfera e um metodo ja conhecido e largamente difundido com o uso do SODAR (Sound Detecting and Ranging). A transmissao de sinais acusticos dirigidos verticalmente e a analise dos ecos resultantes, em geral associados a inversoes termicas, nos permite estudar a estrutura da baixa atmosfera ate a uma altura aproximada de 1000 metros. O INPE/CNPq esta desenvolvendo um Sondador Acustico (SONDAC)de 120W de potencia de transmissao, frequencia variavel de 1,5; 2,5 e 3,5 Khz, intervalo de 1 a 10 segundos entre cada pulso transmitido com 10; 50 ou 100 milisegundos de duracao. A antena de transmissao/recepcao e um antigo refletor parabolico utilizado como sinalizador pela marinha. Neste trabalho e apresentada uma pequena revisao teorica necessaria a definicao dos parametros do projeto. Sao apresentados tambem alguns resultados obtidos em testes comparativos (sondador/radiosonda)efetuados durante o Projeto Radasp, realizado na cidade paulista de Bauru em julho deste ano. Estes testes mostram que o instrumento e sensivel na deteccao de ecos provenientes de inversoes termicas e sugeriram melhorias no sistema de gravacao do sinal, que utiliza atualmente uma adaptacao do sistema imageador da estacao APT desenvolvida no INPE. 18-22 out., Pelotas, RS. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME APLIM 340 sid.inpe.br/banon/2001/04.06.09.12.53-339 AlmeidaForCavBerCar:1982:UsSaNa Conference Proceedings Almeida, Fausto Carlos de Almeida, Fausto Carlos de; Fortune, Michael A.; Cavalcanti, Iracema Fonseca Albuquerque; Berlato, Moacir Antonio; Carvalho, Pedro Rubens A. Operacao inverno: uso de satelites na deteccao e acompanhamento de geadas 1982 Congresso Brasileiro de Meteorologia, 2 202-223 PRE INPE-2570-PRE/218 2313 meteorologia. A importancia de se conhecer a severidade de uma geada objetivamente e em tempo real e bem avaliada pelos agricultores ou responsaveis pelo setor agricola quando tentam salvar as suas areas cultivadas ou pelo menos minimizar os efeitos economicos do fenomeno. Com a utilizacao de imagens obtidas pelo canal infravermelho, a bordo dos satelites GOES, pode-se inferir o campo de temperatura na superficie terrestre a cada meia hora e com resolucao de aproximadamente 10 km. O INPE, com a colaboracao de Institutos Agronomicos de tres estados (IAC, IAPAR, IPAGRO)esta desenvolvendo o projeto geada no qual, a cada inverno, e realizada a ""Operacao Inverno"". Esta, tem por objetivo, demonstrar operacionalmente a viabilidade de se detectar, acompanhar e disseminar de forma apropriada ao usuario final, a ocorrencia, localizacao e severidade de geadas em tempo real utilizando-se de satelites meteorologicos. Neste trabalho e apresentada a estrutura operacional necessaria a ativacao de uma ""Operacao Inverno"" e os resultados ja obtidos nas operacoes realizadas. Sao apresentadas imagens realcadas (preto e branco e coloridas)e mapas termicos para uma geada forte em 1981 e uma geada leve em 1982, que foram detectadas e analisadas em tempo real, tornando, assim, possivel o acompanhamento da evolucao e localizacao de tais ocorrencias. Um modelo de previsao do campo de temperatura e um modelo de avaliacao imediata dos danos causados a uma dada cultura (a partir de imagens gravadas)estao sendo desenvolvidas para implantacao nos proximos invernos, em adicao aos metodos ja utilizados. 18-22 out., Pelotas, RS. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT Apl. Meteorologicas 339 sid.inpe.br/banon/2001/04.06.09.14-496 Gonzalez-AlarconTsur:1992:GeStRe Conference Proceedings Gonzalez-Alarcon, Walter Demetrio Gonzalez-Alarcon, Walter Demetrio; Tsurutani, B.T. Terrestrial response to eruptive solar flares: geomagnetic storms: a review 1992 Frontiers in Physics Eruptive Solar Flares 277-286 PRE INPE-7348-PRE/3239 8697 geofisica espacial, tempestade magnetica, erupcao. During the interval of August 1978 - December 1979, 56 unambiguous fast forward shocks were identified using magnetic field and plasma data collected by the ISEE-3 spacecraft. Because this interval is at a solar maximum we assume the streams causing these shocks are associated with coronal mass ejections and eruptive solar flares. For these shocks we shall describe the shock- storm relationship for the level of intense storms (Dst < -100 nT). Then, we will discuss the interplanetary structures that are associated with the large-amplitude and long-duration negative B, fields,which are found in the sheath field and/or driver gas regions of the shock and are thought to be the main cause of the intense storms. We will also present for the solar physicist a summary of the interplanetary/magnetosphere coupling functions, based on the magnetopause reconnection process. We will end by giving an overview of the long-term evolution of geornagnetic storms such as those associated with the seasonal and solar cyle distributions. , Editores Z. Svestka; B.V. Jackson; Machado, M.E.. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 496 sid.inpe.br/banon/2001/04.06.09.14-1183 MarinhoKircAlva:1996:TrNiOx Conference Proceedings Marinho, Edith Vasconcellos de Andrade Marinho, Edith Vasconcellos de Andrade; Kirchhoff, Volker Walter Johann Heinrich; Alvala, Plinio Carlos Tropospheric nitrous oxide observations in Brazil SCAR-B Mission 1996 SCAR-B: Smoke/Sulfate, clouds and radiation Brasil 129-132 PRE INPE-7339-PRE/3231 8688 geofisica espacial, , missao scar-b, gases, queimadas, missao trace-a, cerrado, oxido nitrogenio. Nitrous oxide (N20)concentrations have been measured in the lower troposphere using in situ grab sampling, analysed a posteriori by gas chromatography. Aircraft observations have produced vertical profiles in the biomass burning affected areas of central Brazil, in opposite seasons (wet and dry). The difference in the mixed average concentrations between wet and dry seasonsis very small but consistent, being of the order of 1-2 ppbv (parts per billion by volume)for the SCAR-B mission, which is of the same order of magnitude of that observed in the previous TRACE-A mission. , Fortaleza, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DGE 1183 sid.inpe.br/banon/2001/04.06.09.12.53-731 NobreNobrMour:1985:LaCiAn Conference Proceedings Nobre, Paulo Nobre, Paulo; Nobre, Carlos Afonso; Moura, Antonio Divino Large-scale circulation anomalies and prediction of Northest Brazil drougths 1985 Conference on Hurricanes and Tropical Meteorology, 16 PRE INPE-3405-PRE/674 2545 meteorologia. May, Houston, USA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT TECLIM/MACB 731 sid.inpe.br/banon/2001/04.06.09.09-22 MuzzioPardMend:1965:MeEaTo Conference Proceedings Muzzio, J. L. R. Muzzio, J. L. R.; Pardo, P. Ramirez; Mendonca,Fernando de Measurements of the earth's total magnetic field at heights of 1000 km in the Brazilian anomaly 1965 International Space Science Symposium, 6 PRE INPE-26-LAFE COSPAR 1433 May, Buenos Aires, AR. 2002:08.15.14.35.57 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.09 CI CEA CEA 22 sid.inpe.br/banon/2001/04.06.09.14-887 SaSambGalv:1995:ApTrEm Conference Proceedings Sa, Leonardo Deane de Abreu Sa, Leonardo Deane de Abreu; Sambatti,S.B.M.; Galvao, Geraldo Pereira Aplicacao da transformada em ondeletas a analise de serie temporal referente ao nivel do rio Paraguai em Ladario, MS 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 65-67 PRE INPE-6074-PRE/2189 7441 estudo do sinal geofisico, , variabilidade, transformada em ondeletas. Tem sido demonstrado que a Analise de Fourier (AF)tradicional nao e recomendavel na investigacao de fenomenos nao estacionarios ou naqueles em que o sinal sofre variacoes bruscas (Farge, 1992). A Transformada em Ondeletas (TO), cuja base matematica foi constituida recentemente (Meyer, 1991), parece oferecer uma alternativa vantajosa a AF nestas situacoes. Ela decompoe a informacao contida na serie temporal tanto em tempo quanto em escala (frequencia). Assim, pode ser concebida como uma especie de Transformada de Fourier evolutiva. 09-12 out., Corumba, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 887 sid.inpe.br/banon/2001/04.06.09.12-281 VianelloTantNogu:1977:CoTeSo Conference Proceedings Vianello, R.L. Vianello, R.L.; Tantravahi, Venkata Ramana Rao; Nogueira, J.M Comportamento termico do solo de Vicosa-MG ciclo anual-1971 1977 Seminario Internacional sobre Climatologia do Hemisferio Sul 32 PRE INPE-1107-PE/081 1793 meteorologia. 5-9 Sept., Campinas, BR. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI MET DME 281 sid.inpe.br/banon/2001/04.06.09.12.53-534 SchaalGEOR:1983:DEDAAT Conference Proceedings Schaal, Ricardo Enersto Schaal, Ricardo Enersto; GEORGES,C.B. DETERMINACAO DA ATENUACAO DE MICROONDAS PELA INFLUENCIA DOS GASES ATMOSFERICOS, ATRAVES DE TECNICA RADIOMETRICA 1983 SIMPOSIO BRASILEIRO DE MICROELETRONICA, 3 PRE INPE-2850 4770 radioastronomia. 25-27 jul., São Paulo. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CEA DAS 90130X 534 sid.inpe.br/banon/2001/04.06.09.14-701 DouradoOliv:1994:EsCaLi Conference Proceedings Dourado, Marcelo Sandin Dourado, Marcelo Sandin; Oliveira, Amauri Pereira de Estudo da camada limite planetaria atmosferica maritima 1994 Congresso Brasileiro de Meteorologia, 8 24-26 PRE inpe-6062-PRE/6062 7426 ciencias meteorologicas, micrometeorologia, camada limite planetaria, temperatura, agua, frente fria, camada de mistura oceanica, modelo. Data analysis and numerical simulations of the atmospheric and oceanic PBL structure over the Atlantic Ocean area located in the upwelling region of Cabo Frio Coast, Rio de Janeiro, Brazil (23grausS, 42graus08'W)is shown in this paper. During July 7-9, 1992, the wind varied from the NE to SW and the depth and temperature of the oceanic mixed layer increased respectively 1 2 graus C and 45m. The height of the of the PBL varied from 1 500m when the wind were from NE to 500m when the wind was from SW. The wind variation was associated with a cold front that arrived in the area in the evening of July 7. The role of the wind as driven mechanism for observed modifications in the oceanic PBL, is investigated by using a second order closure model for the atmosphere and a mixed layer model for the ocean. The numerical simulation was able to show the observed variation in the atmosphere but failed in to produce the observed deepening and the heating of the oceanic mixed layer. Therefore, reasonable explanation for these modifications is the weakening of the upwelling due to the change in the wind direction. out., Belo Horizonte, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 701 sid.inpe.br/banon/2001/04.06.09.12.53-1472 ConforteAlmeMassSena:1984:DeArPr Conference Proceedings Conforte, Jorge Conrado Conforte, Jorge Conrado; Almeida, Fausto Carlos de; Massambani, Oswaldo; Senaubar, Maria Aparecida Delimitacao de areas de precipitacao utilizando satelite e radar meteorologico 1984 Congresso Brasileiro de Mteorologia, 3 111-117 PRE INPE-6041-PRE/2156 8526 estudos do tempo e do clima, satelites goes, precipitacao (meteorologia), radar meteorologico. Este trabalho consiste na avaliacao inicial de uma metodologia a ser utilizada no desenvolvimento de algoritmos objetivando-se inferir areas de precipitacao a partir de dados obtidos atraves de satelites meteorologicos e que sejam adequados a natureza dos sistemas meteorologicos da regiao tropical. Analisou-se um unico caso atraves de imagens no IR e VIS e do campo de precipitacao medido atraves de radar meteorologico para a regiao de Bauru-Sao Paulo. As imagens IR e VIS sao navegadas em relacao a localizacao geografica do radar e dos dados de VIS e os CAPPIs do radar sao reduzidos a mesma resolucao espacial que a do IR. Apresenta-se neste trabalho os testes com diferentes limiares de intensidade ,VIS e IR e as respectivas comparacoes com o campo de precipitacao medido atraves do radar meteorologico. 3-7 dec., Belo Horizonte, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET 1472 sid.inpe.br/banon/2001/04.06.09.12.53-925 PereiraNord:1987:MaApGe Conference Proceedings Pereira, Enio Bueno Pereira, Enio Bueno; Nordemann, Daniel Jean Roger Matematica aplicada a geofisica nuclear 1987 Encontro regional de matematica aplicada e computacional PRE INPE-4234/PRE 2757 geofisica espacial, fisica nuclear. 18-20 Maio, Sao Jose dos Campos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE LABORATORIO DE MAGNETOSFERA 925 sid.inpe.br/banon/2001/04.06.09.12.53-337 YamazakiLemeFran:1982:PoApCa Conference Proceedings Yamazaki, Yoshihiro Yamazaki, Yoshihiro; Lemes, Marco Antonio Maringolo; Franchito, Sergio Henrique Modelos de circulacao geral da atmosfera: possiveis aplicacoes para o caso do Brasil 1982 Congresso Brasileiro de Meteorologia, 2; Simposio de Quantificacao em Geociencias, 2 v.3 206-215 PRE INPE-2568-PRE/216 UFPeI UFRJ SBMet INEMET CNPq CAPES FINEP Min.Agr 2311 meteorologia, climate models, general circulation models. A aceleracao das pesquisas na area de estudos climaticos resultado conhecimento da importancia dos impactos das mudancas climaticas sobre as atividades humanas. Existem basicamente dois tipos gerais de abordagem para estudar o clima e suas variacoes. Metodos estatisticos, que procuram correlacoes entre estados climaticos presentes e passados atraves de formas predictivas de regressao, tem sido utilizados apesar das desvantagens inerentes de exigirem series temporais bastantes longas. A outra abordagem consiste no uso de modelos matematicos da circulacao geral para estabelecer, aprimorar e validar hipoteses relativas a variabilidade climatica. Ao contrario dos modelos estaticos esses modelos por serem baseados nas leis fundamentais da termo-dinâmica permitem examinar os varios processos fisicos que determinam o clima e suas variacoes. E feita uma revisao das dificuldades mais comumente encontradas no desenvolvimento de modelos de circulacao geral, enfatizando a necessidade desses como instrumento insdispensavel de pesquisa no equacionamento e solucao dos problemas climaticos que afligem o Brasil. Com a instalacao do Centro de Modelagem Atmosferica (CEMA), no Departamento de Meteorologia INPE/CNPq, tornou-se perfeitamente exequivel a realizacao de experimentos de simulacao climatica com modelos simples de circulacao geral. Um desses modelos e apresentado e sao feitas sugestoes para futuros estudos de interesse para o pais. 18-22 out., Pelotas, RS. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT DCT MASC MET.Basica 337 sid.inpe.br/banon/2001/04.06.09.12-475 Abdu:1976:REDASO Conference Proceedings Abdu, Mangalahyil Ali Abdu, Mangalahyil Ali RESULTADO DA SONDAGEM VERTICAL DA IONOSFERA EM CACHOEIRA PAULISTA 1976 Reunião Anual da Sociedae Brasileira para o Progresso da Ciência (SBPC), 28 PRE 3110 aeronomia. 7-14 jul., Brasília. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN CEA DAE IONO 475 sid.inpe.br/banon/2001/04.06.09.14-1181 KirchhoffAlvaSaha:1996:OzMeAn Conference Proceedings Kirchhoff, Volker walter Johann Heinrich Kirchhoff, Volker walter Johann Heinrich; Alvala, Plinio Carlos; Sahai, Yogeshwar Ozone measurements from an aircraft platform during the SCAR-B field experiment 1996 SCAR-B: Smoke/Sulfate, clouds and radiation Brasil 109-112 PRE INPE-7337-PRE/3229 8686 geofisica espacial, , ozonio estratosferico, missao scar-b. Large ozone concentrations were observed during the Brazilian/American field campaign SCAR-B (Smoke, Clouds, and Radiation- Brazil)in August-September 1995, in central Brazil. Ozone observations were made using UV absorption monitors on board of a Bandeirante aircraft. Flights were made near Porto Nacional (12 degree S, 47 degree W), Cuiabd (16 degree S, 56 degree W), and Alta Floresta (9.5 degree S, 56 degree W). Most ozone observations ranged from 35 to roughly 80 ppbv, in the August-September period, which are values comparable to previous in situ experiments in the Brazilian cerrado. In addition, horizontal aircraft flights have spotted special localized high ozone mixing ratios, above 100 and 120 ppbv near Cuiaba on two occasions, and twice near Alta Floresta. This is to be contrasted to wet season averages of roughly 15 ñ 5 ppbv. Surface observations during August and September at Natal (60 degree S, 35 degree W), which is located outside of the biomass burning area, show maximum ozone mixing ratios around 22 ppbv. , Fortaleza, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DGE 1181 sid.inpe.br/banon/2001/04.06.09.14-885 PrasadSa:1995:WaAnTu Conference Proceedings Prasad, G.S.S.D. Prasad, G.S.S.D.; Sa, Leonardo Deane de Abreu Wavelet analysis of turbulent wind velocity 1995 Congresso Nacional de Matematica Aplicada e Computacional 2 710-714 PRE INPE-6082-PRE/2197 7439 estudo do sinal geofisico, transformada em ondeletas, velocidade do vento, turbulencia. one of the important areas where in spite of extensive work very little is known is turbulence. The first attempt to understand it from a statistical point of view was attempted as early as 1960 by Kolmogorov. Stolovitzky and Sreenivasan[l]have shown that the Kolmogorov's first and second refined similarity hypothesis can be derived for general stochastic processes without any reference to fluid dynamics. They have shown that the probability distribution for a antipersistant fractional Brownian process with exponent 1/3 is similar in many ways to the high Reynolds number turbulence in atmospheric boundary layers a few meters above the ground. Our interest is if this exponent is valid at all time and is independent of region where it is measured. To this end we have tried to estimate this quantity from the wind velocity along the three orthogonal directions above a grassland during the day and at night. 28-ago.-01 set., Curitiba, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET 885 sid.inpe.br/banon/2001/04.06.09.12.53-1469 PortinariMascDias:1984:PoPrBr Conference Proceedings Portinari, Joao Candido Portinari, Joao Candido; Mascarenhas, Nelson Delfino D'Avila; Dias, Luiz Alberto Vieira The portinari projet, a brief outline 1984 International Conference on Automatic Processing of Art History Data and Documents, 2 PRE INPE-6543-PRE/2578 8003 computacao aplicada. Candido Portinari (1903-1962), one of the major Latin American painters, is the central theme of a fourteen member full-time teamwork at the Pontifical Catholic University of Rio de Janeiro. As part of a large effort in preserving our National heritage and strenghtening our cultural identy, the Portinari Project has been able to locate more than four thousand works by Portinari among prints, drawings, and paintings, that present an epic view of all aspects of Brazilian life, and that were scattered throughout Brazil and abroad. In five years of photographing and documenting ""in loco"" the works in fourteen Brazilian states and fifteen countries (in the three Americas, in Europe, and in Asia), the Project has now compiled an archive of more than ten thousand color transparencies and black and white negatives, as well as more than fifteen thousand letters, periodical clippings, exhibit catalogues, epoch photographs, etc, which represents an essential material for the understanding of the aesthetic, cultural, and political ideas of as important generation of painters, writers, poets, journalists, architects, politicians, and educators that shaped, for the first time in Brazilian History, a truly National cultural identify. The mis-en-oeuvre of all this material is planned to result in the creation of an Art Research Center, organized according to modern museological criteria and following rigorous scientific methods. 24-27 Sept., Pisa, IT. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI COMP OBT 1469 sid.inpe.br/banon/2001/04.06.09.12.53-1470 RoccoPradSouz:1988:BiOrTr Conference Proceedings Rocco, Evandro Marconi Rocco, Evandro Marconi; Prado, Antonio Fernando Bertachini de Almeida; Souza, Marcelo Lopes de Oliveira e Bi-impulsive orbital transfers between coplanar orbits with time limit 1988 AIAA/AAS Estrodynamics Specialist Conference PRE INPE-7034-PRE/2978 8359 engenharia e tecnologia espacial, manobra orbital, transferencia de orbita, mecanica espacial, controle optimal. In this work, we consider the problem of two-impulse orbital transfers between coplanar elliptical orbits with minimum fuel consumption but with a time limit for this transfer. This time limit imposes a new characteristic to the problem that rules out the majority of transfer methods. Then, we used the equations presented by D. F. Lawden, extended them to other constraints and solved those equations to develop a software for orbital maneuvers. This software can be used in future missions developed by INPE. The original method developed by Lawden was presented without numerical results and considers only the case where the initial and final points of the maneuver are known. The software developed extends this method to the case where only one point is known and to the case where the two points are free. The four possible cases were tested with success. 10-12 Aug., Boston, USA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI ETES ETE 1470 sid.inpe.br/banon/2001/04.06.09.14-492 RochaBona:1992:BiMoSi Conference Proceedings Rocha, Humberto Ribeiro Rocha, Humberto Ribeiro; Bonatti, Jose Paulo A biophere model (SiB)coupled to an one-dimensional model 1992 Congresso Brasileiro de Meteorologia, 7 v.1 465-469 PRE INPE-7190-PRE/3105 SBM 8541 micrometeorologia, , fluxo de calor, balanco de energia, camada limite, modelo de circulacao geral da atmosfera, mcga, evapotranspiracao. This paper evaluates two land surface and boundary layer parameter i zat ions used in General Circulation Models (GCMs). A vertical one-dimensional model calculates the surface fluxes based on the Monin and Obukhov theory, and evaporation accordingly to the Penman-Monteith equation, coupled to a turbulent closure model of order zero. For one point in the central Amazon, one day simulations show the evaporation to be overestimated, while still showing numerical oscillations in the boundary layer profile. A new one-dimensional model is coupled to the Simple Biosphere model (SiB)and to a turbulent closure model of order 2,0. The presented calculated fluxes are more realistic when compared to observed data, and numerical noises are now supressed. 38 set.-2 out., Sao Paulo, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 492 sid.inpe.br/banon/2001/04.06.09.14-1178 AlvalaKircZamoCasi:1996:SCMi Conference Proceedings Alvala, Plinio Carlos Alvala, Plinio Carlos; Kirchhoff, Volker Walter Johann Heinrich; Zamorano, B.; Casiccia, S Atmospheric methane observations in Brazil: SCAR-B Mission 1996 SCAR-B: Smoke/Sulfate, clouds and radiation Brasil 1-4 PRE INPE-7334-PRE/3225 8683 geofisica espacial, , metano, missao scar-b, efeito estufa, cerrado, queimada, biomassa, efeito estufa, concentracao de metano. MeThane (CH4)concentrations have been measured in the lower troposphere using in situ grab sampling, analysed a posteriori by gas chromatography. Data collected in the period 1993/1994/1995 in areas near Natal (60 degree S, 35 degree W), at the Atlantic coast and Cuiaba (16 degree S, 56 degree W), in the middle of the South American continent, show large differences in the marine/continental environments. Aircraft observations have produced vertical profiles in the biomass burning affected areas of central Brazil, in opposite seasons (wet and dry). Vertical profiles taken randomly in the affected area generally are well mixed, except if sources are nearby. The difference in the mixed average concentrations between wet and dry seasons is small but consistent, being of the order of tens of ppbv (parts per billion by volume). , Fortaleza, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DGE QUIAT 1178 sid.inpe.br/banon/2001/04.06.09.12.53-726 AraiAlme:1984:EsRaSo Conference Proceedings Arai, Nelson Arai, Nelson; Almeida, Fausto Carlos de Estimativa da radiacao solar instantanea por satelite para ceu claro ou encoberto 1984 Congresso Brasileiro de Meteorologia, 3 December PRE INPE-3390-PRE/661 2540 meteorologia. Usando um modelo fisico de tranferencia radiativa e imagens obtidas por um satelite meteorologico geoestacionario (GOES), e estimada a radiacao solar instantanea na faixa entre 0,55 e 0,75 um que chega a superficie terrestre. Sao considerados alguns efeitos atenuadores da radiacao, tais como a absorcao pelo vapor d'agua e o espalhamento Rayleigh e tambem a absorcao e espalhamento devido as nuvens. Sao analisados alguns casos especificos deste tipo de estimativa para a regiao de Sao Jose dos Campos. Os resultados obtidos sao comparados com dados de ""verdade terrestre"" coletados simultaneamente por piranometro. 03-07 dez., Belo Horizonte, MG. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DSM PROSAT 726 sid.inpe.br/banon/2001/04.06.09.14-883 MouraAragNobrFari:1995:PrToDe Conference Proceedings Moura, Antonio Divino Moura, Antonio Divino; Aragao, J.O.R.; Nobre, Paulo; Faria, R.S Secas no Brasil: previsao e tomada de decisao 1995 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 47 1 20-21 PRE INPE-6085-PRE/2200 7437 estudos do tempo e do clima, seca. , BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET 883 sid.inpe.br/banon/2001/04.06.09.12.53-63 AbduKantPaulGies:1980:IoFrRe Conference Proceedings Abdu, Mangalathayil Ali Abdu, Mangalathayil Ali; Kantor,Ivan Jelinek; Paula, Eurico Rodrigues de; Giese, A.C Ionospheric F-region response to geomagnetic storms, over brazilian low latitude 1980 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência, 32 PRE INPE-1835-RPE 2067 aeronomia. jul.. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 63 sid.inpe.br/banon/2001/04.06.09.14-108 GanVadl:1990:CaCiIn Conference Proceedings Gan, Manoel Alonso Gan, Manoel Alonso; Vadlamudi, Brahmananda Rao Um caso de ciclogenese de inverno 1990 Congresso Brasileiro de Meteorologia, 6 533-538 PRE 6444 meteorologia. nov., Salvador, BA. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCT CPT 108 sid.inpe.br/banon/2001/04.06.09.12.53-333 PereiraDiasKaga:1982:ApCoRa Conference Proceedings Pereira, Claudio Solano Pereira, Claudio Solano; Dias, Pedro Leite da Silva; Kagano, Mary Toshie Aplicacao da condicao de radiacao em um modelo baroclinico 1982 Congresso Brasileiro de Meteorologia, 2 v.4 265-276 PRE INPE-2550-PRE/206 UFPeI UFRJ SBMet INEMET CNPq CAPES FINEP Min.Agr. 2305 estudo do clima. A condicao de fronteira lateral em modelos numericos para areas limitadas da atmosfera tem um relevante papel no problema de dispersao de energia na atmosfera. A condicao ideal deve permitir que a energia se propague atraves da fronteira sem refleti-la e, consequentemente, nao distorcendo o processo de ajuste geostrofico. Neste trabalho e feita uma descricao dos aspectos numericos da aplicacao da condicao radiacional em um modelo bidimensional (x,p)da atmosfera, em diferencas finitas. A condicao radiacional consiste na aplicacao da equacao da adveccao nas fronteiras laterais a todas as variaveis prognosticadas. A determinacao da velocidade de adveccao depende da velocidade de grupo do modo vertical mais importante na representacao da perturbacao. No experimento numerico realizado e imposta uma perturbacao no campo zonal da velocidade e compara-se dois tipos da condicao de contorno: fronteira rigida e condicao radiacional. A validade da condicao radiacional e testada comparando-se os resultados obtidos com a fronteira rigida deslocada para longe da regiao central. 18-22 out., Pelotas, RS. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT MASC 333 sid.inpe.br/banon/2001/04.06.09.14-490 RochaSilvNobr:1992:EsEvNa Conference Proceedings Rocha, Humberto Ribeiro Rocha, Humberto Ribeiro; Silva Dias, Pedro Paulo; Nobre, Carlos Afonso Estimativa da evapotranspiracao na Amazonia durante o experimento fluamazon 1992 Congresso Brasileiro de Meteorologia, 7 v.2 621-625 PRE INPE-7192-PRE/3107 SBM 8539 micrometeorologia, , precipitacao (meteorologia), balanco de energia, vapor de agua, evapotranspiracao, fluamazon. It was used data collected during the meteorological exper iment for evaluation of the moisture flux in the Amazon coast (FLUAMAZON), which took place from Nov. 23-Dec. 21. The daily evapotranspiration was estimated by using the residuo of the moisture balance equation. The results of this estimatives, are coherents with The mean values calculated by Marques et.al. (1980)using the same metodology. The mean daily rates of precipitation and evapotranspiration in the area of the FLUAMAZON, were 6.4 mm and 3.3 mm, respectively, suggesting that 52 of the precipitation was originated from the evapotranspiration.This percentual decreases when strong convective activity has affected the region of the experiment. 28 set.-2 out., Sao Paulo, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 490 sid.inpe.br/banon/2001/04.06.09.14-489 Bonatti:1992:ImReVe Conference Proceedings Bonatti, Jose Paulo Bonatti, Jose Paulo Impacto da resolucao vertical em parametrizacoes comumente usadas em modelos de simulacao do clima 1992 Congresso Brasileiro de Meteorologia, 7 v.2 645-649 PRE INPE-7191-PRE/3106 SBM 8538 micrometeorologia, parametrizacao, clima, radiacao de onda longa, conveccao rasa, precipitacao (meteorologia). It is analysed the impact of the vertical resolution on an one-dimensional model (vertical X time)including the principal parameterizations used in models for climatic simulations. An interesting effect of a higher vertical resolution is found to be a heating due the long wave radiation below the deep convection and another at the lower stratophere due mainly to ozone absorption. This shows a better capability of absorption of this radiation by the atmosphere, with implications on the greenhouse effect. It is found also a better representation of the shallow convection during the day and a lack of this process during the early morning. Then the mixing layer is better simulated since the processes in the planetary boundary layer are better represented by a higher vertical resolution. 28 set.-2 out., Sao Paulo, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 489 sid.inpe.br/banon/2001/04.06.09.12-471 Gonzalez-Alarcon:1976:QUMOFO Conference Proceedings Gonzalez-Alarcon, Walter Demétrio Gonzalez-Alarcon, Walter Demétrio A QUANTITATIVE MODEL FOR THE INTERACTION OF THE SOLAR WIND WITH THE EARTH'S MAGNETOSPHERE AND MODEL TESTING OBSERVATIONS 1976 PRE 3103 geofísica espacial. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CEA DGE 901105 471 sid.inpe.br/banon/2001/04.06.09.14-881 FranchitoVandStecLore:1995:InDaTe Conference Proceedings Franchito, Sergio Henrique Franchito, Sergio Henrique; Vandlamudi, Brahmananda Rao; Stech, Jose Luiz; Lorenzzetti, Joao Antonio Influencia da temperatura da superficie do mar (TSM)no clima do Cabo Frio - RJ 1995 Simposio de Quantificacao em Geociencias, 6 PRE INPE-6087-PRE/2202 7435 ciencias meteorologicas, , climatologia dinamica, temperatura. maio, Rio Claro, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET 881 sid.inpe.br/banon/2001/04.06.09.14-303 YelisettySantGiel:1992:AdInAm Conference Proceedings Yelisetty, Viswanadham Yelisetty, Viswanadham; Santos, Regina Celia dos; Gielow, Ralf Advective influences in the Amazonian Forest terrain 1992 International Conference on Precipitation Scavenging and Atmosphere-Surface Exchange Processes, 5 2 773-783 PRE INPE-6109-PRE/2223 7415 ciencias meteorologicas, , , micrometeorologia, balanco de energia. This study was conducted to evaluate the performance of the energy balance components at a Ducke Reserve Forest (DRF)site (2 degrees'S; 59 degrees 57'W)in the Amazon Basin, a region where a significant proportion of the energy consumed by evapotranspiration is supplied from advective sensible heat. Analyses suggest that the values of (i.e., the ratio of eddy diffusivitty coefficients of heat K and water vapor K ) vary from -2.67 to 2.70 in the Richardson number range -0.17 to 0.28 and the negative sign of arises in the cases of countergradient heat flux. There is, however, evidence in the literature to support an assumption that > 1 can exist under stable conditions. 15-19 July, Washington. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET DCM 303 sid.inpe.br/banon/2001/04.06.09.12.53-527 MEDEIROS:1983:UMMESE Conference Proceedings MEDEIROS,V.M. MEDEIROS,V.M. UM METODO SEMI-ANALITICO DE PROPAGACAO DE ORBITAS PARA ANALISE DE MISSOES 1983 CONGRESSO BRASILEIRO DE ENGENHARIA MECANICA, 7 PRE INPE-2748 4690 13-16 dez., Uberlandia, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI etes ETE 39100X 527 sid.inpe.br/banon/2001/04.06.09.14-106 FranchitoVadl:1990:ExNuCo Conference Proceedings Franchito, Sergio Henrique Franchito, Sergio Henrique; Vadlamudi, Brahmananda Rao Experimento numericos considerando os efeitos climaticos causados por anomalves de temperatura da superficie do mar 1990 Congresso Brasileiro de Meteorologia, 6 627-631 PRE 6442 meteorologia. nov., Salvador, BA. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCT 106 sid.inpe.br/banon/2001/04.06.09.12.53-1465 FosterSant:1989:EsSoHe Conference Proceedings Foster, Paulo Roberto Pelufo Foster, Paulo Roberto Pelufo; Santos, Jesus Marden dos Um estudo sobre heliogramas utilizados no Brasil 1989 Congresso Brasileiro de Agrometeorologia, 6 338-347 PRE INPE-6070-PRE/2185 7412 ciencias meteorologicas, micrometeorologia, agrometeorologia, instrumentacao meteorologica, heliogramas. Desde a implementacao da rede brasileira de observacoes meteorologicas de superficie tem sido registrado o numero de horas de brilho solar pela utilizacao do heliografo Campbell-Stockes. Varias limitacoes tem sido feitas a utilizacao deste instrumento pela maneira como as observacoes sao executadas em nosso pais. O tipo e a qualidade das tiras heliograficas usadas pelas diferentes instituicoes que operam as redes de observacoes, tem sido uma das causas de erros constantes embutidos nas series existentes. Neste trabalho analisa-se as caracteristicas de doze tipos diferentes de tiras heliograficas, a saber: cores, dimensoes, tempo de queima e sobre queima, assim como o valor minimo do fluxo de radiacao necessario para inicio da queima. 09-16 jul., Maceio, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCM 1465 sid.inpe.br/banon/2001/04.06.09.14-487 UvoBrit:1992:MoPrEs Conference Proceedings Uvo, Cintia Regina Bertacchi Uvo, Cintia Regina Bertacchi; Brito, Jose Ivaldo Barbosa Monitoramento da pre-estacao e da estacao chuvosa do semi-arido nordestino brasileiro 1992 Congresso Brasileiro de Meteorologia, 7 v.1 44-49 PRE INPE-7188-PRE/3103 SBM 8536 estudos do tempo e do clima, , chuva, monitoramento, precipitacao (meteorologia), el nino. The 1992 Northeast Brasil's rainy season was hardly influenced by un El Nino episod and result in a season classified as DRY This work shows a monitoring of the 1992 nottheast's rainy season and its relationship with El Nino. 28 set.-2 out., Sao Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 487 sid.inpe.br/banon/2001/04.06.09.09-13 Mendonca:1964:IoElCo Conference Proceedings Mendonca, Fernando Mendonca, Fernando Ionospheric electron content measurements in regions of low magnetic dip angles and through the brazilian magnetic anomaly 1964 International Space Science Symposium, 5 25 PRE INPE-14-LAFE COSPAR 1421 Differential Doppler measurements made with harmonically related frequencies transmitted from sattelites are utilized for calculation of the latitudinal and diurnal variations of the total electron content of the ionosphere. These preliminary measurements, performed during April, 1963, with the satellite Anna-1-B, cover areas with subionospheric points from the vicinity of the magnetic equator to about -40 degrees dip, and between longitude of 35 degrees and 60 degrees W. Mainly two distinct fenomena are noticed in the ionosphere of this region. The first is that a latitudinal maximum value of the total electron content developes at the magnetic equator at sunrise and moves way toward higher dip angles for the whole day possibly due in part to diffusion in the higher ionosphere along the magnetic field lines. The second phenomenon is that there is a marked increase in electron content in the region which geographically correspondes to the area of the Brazilian anomaly of the earth's magnetic field in the South Atlantic. This enhancement in electron content is atributable to ionization caused mostly by righ energy particles of the artificial belt, which have mirroring points in levels well into the ionosphere at the magnetic anomaly. May, Florence, IT. 2002:08.15.14.35.57 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.09 CI CEA DIR 13 sid.inpe.br/banon/2001/04.06.09.14-878 VandlamudiSaFran:1995:InVaRa Conference Proceedings Vandlamudi, Brahmananda Rao Vandlamudi, Brahmananda Rao; Sa, Leonardo Deane de Abreu; Franchito, Sergio Henrique Interannual variations of rainfall ans corn yield in northeast Brazil 1995 Congresso Brasileiro de Agrometeorologia, 9 568-470 PRE INPE-6079-PRE/2194 7432 ciencias meteorologicas, climatologia dinamica, agrometeorologia, trigo. 24-28 Jul., Campina Grande, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 878 sid.inpe.br/banon/2001/04.06.09.12.53-58 MolionEnge:1980:PrQuPr Conference Proceedings Molion, Luiz Carlos Baldicero Molion, Luiz Carlos Baldicero; Engel, Eduardo Previsao quantitativa de precipitacao 1980 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 32 181-197 PRE INPE-1809-RPE/177 2057 meteorologia, previsao de tempo, chuva. 6-12 jul., Rio de Janeiro, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME 58 sid.inpe.br/banon/2001/04.06.09.14-104 Prakki:1990:PrCaMe Conference Proceedings Prakki, Satyamurty Prakki, Satyamurty Precipitation causing meteorological systems in Northeast Brazil 1990 Workshop on Pricipation Physics of Tropical Convective Systems PRE 6417 meteorologia. Sept., Fortaleza. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET CPT 104 sid.inpe.br/banon/2001/04.06.09.12.53-1463 LimaSantMora:1989:EsSeNo Conference Proceedings Lima, Marley Cavalcante de Lima, Marley Cavalcante de; Santos, Regina Celia dos; Moraes, Jose Carvalho de Estudo de secas no Estado de Alagoas 1989 Congresso Brasileiro de Agrometeorologia, 6 160-169 PRE INPE-6068-PRE/2183 7410 ciencias meteorologicas, , agrometeorologia, seca, agricultura, precipicao (meteorologia). A seca e um fenomeno de grande significancia para as operacoes na agricultura. Pode o correr com varios graus de severidade, afetando a economia do pais. Por ser um fenomeno resultante de varios fatores complexos interagindo com o ambiente, nao e possivel definir a seca objetivamente, sendo atribuido a ela definicoes sob o ponto de vista agronomico, hidrologico, ou meteorologico, de acordo com o enfoque que se queira dar ao problema. 09-16 jul., Maceio, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCM 1463 sid.inpe.br/banon/2001/04.06.09.12.53-328 PaulaSouzKantDutr:1982:CoEnPe Conference Proceedings Paula, Eurico Rodrigues Paula, Eurico Rodrigues; Souza, A.C.R.; Kantor, Ivan Jelinek; Dutra, Severino Luis Guimarães Comparação entre perfis de densidade eletrônica da ionosfera, obtidos pelo modelo IRI 79 e observados em Cachoeira Paulista 1982 Reunião Anual da Sociedade Brasileira para o progresso da Ciênica, 34 PRE INPE-2540 2299 aeronomia. 6-14 jul., Campinas, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 328 sid.inpe.br/banon/2001/04.06.09.14-485 RochaWrGaNoMaZaCa:1992:MiCeAm Conference Proceedings Rocha, Humberto Ribeiro Rocha, Humberto Ribeiro; Wrigght, I>R>; Gash, J.H.C.; Nobre, Carlos Afonso; Maitelli, G.T.; Zamparoni, C.A.G.P.; Carvalho, P.R.A The micrometeorology of central Amazonian ranchland in the 1990 1992 Congresso Brasileiro de Meteorologia, 7 v.1 303-307 PRE INPE-7186-PRE/3101 SBM 8534 micrometeorologia, , projeto abracos, desmatamento, desflorestamento, pastagem. This paper presents the first comprehensive micrometeorological measurements to be recorded over post-deforestation Amazonian ranchland. The ranch was managed for the production of beef cattle and had been created by felling and burning the original rainforest 12 years previously. The measurements allow derivation of the aerodynamic roughness, and a description of the response of the energy balance and surface conductance to the progressing dry season. Zero plane displacement and roughness length were derived from windspeed profiles as 0,17+- 0,03 m and 0,26-+ 0,03 m, respectively, while measurement of energy partition was achieved, with excellent agreement between three independent systems. During the 1990 dry season average evaporation diminished from 3,8 to 2,1 mm d-1 as the Bowen ratio increased from 0,43 to 0,67. Values of surface conductance were derived and these compare well with expected trends. 28 set.-2 out., Sao Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 485 sid.inpe.br/banon/2001/04.06.09.12-466 PalmeiraMEDRKANT:1975:ENSTPA Conference Proceedings Palmeira, R.A.R Palmeira, R.A.R; MEDRANO-B.,R.A.; KANTOR,I.J. ENERGETIC STORM PARTICLES AND THEIR RELATION TO TANGENTIAL DISCONTINUITIES 1975 International Cosmic Ray Conference, 14 PRE 3097 , Munich, BR. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DGE ASTRO 466 sid.inpe.br/banon/2001/04.06.09.12.53-1266 GALVAOGOELUDMONUED:1988:CODERA Conference Proceedings GALVAO,R.M.O. GALVAO,R.M.O.; GOES,L.C.S.; LUDWIG,G.O.; MONTES FILHO,A.; UEDA,M. CONCEPTUAL DESIGN OF A RADIO-FREQUENCY DRIVEN COMPACT TOKAMAK 1988 ENERGY INDEPENDENCE CONFERENCE ON FUSION ENERGY AND PLASMA PHYSICS 471 PRE INPE-4364 5680 17-21 Aug., Rio de Janeiro. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 FISPLASMA 040X 601411 1266 sid.inpe.br/banon/2001/04.06.09.12.53-720 TakarashiSahaBati:1984:ObAi02 Conference Proceedings Takarashi, Hisao Takarashi, Hisao; Sahai, Yogeshwar; Batista, Paulo Prado Obervaations of airglow 02(1Sigma)atmospheric band at 8645a and the rotational temperature at 23 degree south 1984 Annual Meeting on Atmospheric Studies by Optical Methods, 12 PRE INPE-3378-PRE 2534 aeronomia. Sept., Stockholm, SE. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DAE DGE FISAT 720 sid.inpe.br/banon/2001/04.06.09.12.53-719 Nobre:1984:InEnAn Conference Proceedings Nobre, Paulo Nobre, Paulo Inter-relacoes entre anomalias termicas superficiais em oceanos tropicais e a circulacao atmosferica de larga escala 1984 Simposio Brasileiro sobre Recursos do Mar, 2 October PRE INPE-3377-PRE/652 2533 meteorologia. 15-21 out., Rio de Janeiro, RJ. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT TECLIM 719 sid.inpe.br/banon/2001/04.06.09.12.53-132 KaufmannStraOphe:1980:SoChUl Conference Proceedings Kaufmann, Pierre Kaufmann, Pierre; Strauss, F.M.; Opher, Reuven Some characteristics of ultra-fast time structures superimposed on impulsive mm-Wave bursts 1980 205-208 PRE INPE-8845-PRE/4562 9769 radiastronomia, atividade solar, oscilações, microondas, solar activity, spiks, bursts, ocilations. The use of increased sensitivity and temporal resolution at mm-wavelengths has revealed a number of novel features associated with solar activity (Kaufmann et al., 1979a). Of particular interest are the ultra-fast time structures superimposed on impulsive bursts. They are distinguished by time scales and repetition rates much shorter than the impulsive times scales. For weak bursts at = 13mm (i.e., few s.f.u.)the superimposed spikes are separated in time by several seconds. For moderate fluxes (i.e., 100 s.f.u.)the repetition rate of superimposed spikes is 10-15 per second (i.e., time interval between two repeated spikes 80 msec). For bursts larger than 500 s.f.u. the predicted times between repeated ultra-fast structures are shorter than 10 msec. Various examples have been studied with a time resolution better than 10 msec. (Kaufmann et al., 1979b). The impulsive flux level increases with the repetition rate of the ultra-fast component, following a nearly linear relationship. The simplest interpretation suggests that the injected spikes are associated with the bursting source function and are quasi-quantized in energy (Kaufmann et al., 1979b). 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA CRAAE 132 sid.inpe.br/banon/2001/04.06.09.14-876 SaSambGalvCulf:1995:AnEmTe Conference Proceedings Sa, Leonardo Deane de Abreu Sa, Leonardo Deane de Abreu; Sambatti, S.B.M.; Galvao, Geraldo Pereira; Culf, G.D Analise em tempo-frequencia da variabilidade da temperatura acima da Floresta Amazonica 1995 Congresso Brasileiro de Agrometeorologia, 9 PRE INPE-6081-PRE/2196 7430 estudo do sinal geofisico, , temperatura, variabilidade. 24-28 Jul., Campina Grande, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 876 sid.inpe.br/banon/2001/04.06.09.14-102 YelisettySantSant:1990:EnExTr Conference Proceedings Yelisetty, Viswanadham Yelisetty, Viswanadham; Santos, Jesus Marden dos; Santos, Regina Celia dos The energy exchange on a tropical rain forest 1990 Conference on Atmospheric Radiation, 7 269-276 PRE 6379 meteorologia. 23-27 July, San Francisco, USA. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET DCT 102 sid.inpe.br/banon/2001/04.06.09.14-483 RochaNobr:1992:CoFoVe Conference Proceedings Rocha, H.R. Rocha, H.R.; Nobre, Carlos Afonso The contrast of forest versus pasture as simulated by an one-dimensional model 1992 Congresso Brasileiro de Meteorologia, 7 v.1 319-323 PRE INPE-7184-PRE/3099 SBM 8532 micrometeorologia, parametrizacao, florestas, pastagem. Simulations of a vertical one-dimensional model having the Simple Biosphere Model (SiB)as the land surface parameterization, and turbulent diffusion, shallow and deep convection, radiation and large scale precipitation, shows the contrast between forest and pasture in Amazonia to be different if vegetation is or not stressed by soil moisture limitation. In unstressing conditions, forest generates more sensible heat and turbulent transport of moisture upwards, resulting in convective precipitation 26 higher than that of pasture. In the other hand, the stressing vegetation limits pasture to evaporate in such a way to decrease the precipitation over it by about 57. 28 set.-2 out., Sao Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 483 sid.inpe.br/banon/2001/04.06.09.12.53-1264 RiosNeto:1987:NeAuNo Conference Proceedings Rios Neto, Altair Rios Neto, Altair A necessidade de automação no Brasil 1987 PRE INPE-4346-PRE/1183 5668 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 ETES DMC 201448 1264 sid.inpe.br/banon/2001/04.06.09.14-1169 SousaKugaSetz:1999:LoGeSa Conference Proceedings Sousa, Cristina Tobler de Sousa, Cristina Tobler de; Kuga, Helio Koiti; Setzer, Alberto Waingort Localizacao geografica atraves de satelites 1999 Congresso Brasileiro de Engenharia Mecanica, 15 PRE INPE-7297-PRE/3199 8630 engenharia e tecnologia espacial, desvio doppler, transmissores, localizacao geografica, satelites noaa, sistemas argos. A localizacao de transmissores atraves de satelites, em tempo quase-real, atende necessidades de busca e resgate de pessoas em locais remotos, acompanhamento de boias oceanograficas e o monitoramento de animais em pesquisas cientificas; No caso dos satelites NOAA (norte americano)atualmente, a determinacao da posicao destes transmissores e feita atraves do sistema frances ""ARGOS"", o qual fornece a localizacao, mas nao em tempo quase real, e exige acesso a computador especifico no exterior. Neste trabalho sera desenvolvida uma metodologia de calculo baseado em ""desvio Doppler ""para uso em micro-computadores comuns, que permite a localizacao geografica dos transmissores em tempo quase-real. Esta tecnologia, ainda inexistente no pais, quando empregada com estacoes de recepcao portateis dos sinais Argos, podera ser tambem usada em trabalhos de campo com baixo custo operacional. Adicionalmente, o sistema de localizacao podera realizar as mesmas funcoes atraves dos satelites brasileiros SCD (Satelites de Coleta de Dados), e CBERS (China-Brazil Earth Resources Satellite). 22-26 nov., Aguas de Lindoia, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES ETE 1169 sid.inpe.br/banon/2001/04.06.09.12.53-717 FranchitoYama:1984:EfToVe Conference Proceedings Franchito, Sergio Henrique Franchito, Sergio Henrique; Yamazaki, Yoshihiro Efeitos da topografia e vento medio sobre as circulacoes locais das regioes Norte-Nordeste do Brasil 1984 Congresso Brasileiro de Meteorologia, 3 v.2 47-56 PRE INPE-3375-PRE/650 2531 meteorologia. Um modelo prognostico e utilizado para estudar as circulacoes locais, notadamente a brisa maritima-terrestre, na regiao do Norte-Nordeste do Brasil. O modelo e nao-linear, bidimensional, de equacoes primitivas, formulado em diferencas finitas e integrado no tempo utilizando o esquema de Shuman-Brown-Campana. E usada uma funcao forcante para determinar a temperatura da superficie do continente. O desenvolvimento da circulacao da brisa e analisado considerando diferentes condicoes de vento e topografia. Enfase especial e dada para o caso em que se inclui, simultaneamente, escoamento medio e topografia nao plana. 03-07 dez., Belo Horizonte, MG. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT MASC 717 sid.inpe.br/banon/2001/04.06.09.14-100 GielowSantSantYeli:1990:RaBoCo Conference Proceedings Gielow, Ralf Gielow, Ralf; Santos, Regina Celia dos; Santos, Jesus Mardem dos; Yelisetty, Viswanadham Razao de Bowen para condicao de adveccao sobre Floresta Tropical 1990 Congresso Brasileiro de Meteorologia, 6 v.1 383-387 PRE INPE-7571-PRE/3423 6364 meteorologia. 19-23 nov., Salvador, BA. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCT 100 sid.inpe.br/banon/2001/04.06.09.12.53-912 HadaJaca:1987:MeWKDa Conference Proceedings Hada, Kioshi Hada, Kioshi; Jacabs, Stanley Metodo WKBJ e das coordenadas esticadas para filtrar ondas inerciais de alta frequencia 1987 Congresso Nacional de Matematica Aplicada e Computacional, 10 PRE INPE-4214-PRE/1095 2743 meteorologia. 21-25 set., Gramado, RS. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT 912 sid.inpe.br/banon/2001/04.06.09.14-481 RochaNobr:1992:CaThSi Conference Proceedings Rocha, Humberto Ribeiro Rocha, Humberto Ribeiro; Nobre, Carlos Afonso Calibration of thew simple biosphere model (SiB)for an Amazoniaan ranchland pasture 1992 Congresso Brasileiro de Meteorologia, 7 v.1 354-358 PRE INPE-7182-PRE/3097 SBM 8530 micrometeorologia, , modelo simples da biosfera, modelo de circulacao geral da atmosfera, calibracao, sib, pastagem. General Circulation Models (GCMs)have predicted substantial changes in the regional climate of Amazonia if forest is replaced by pastureland. Nobre et al. (1991)indicates reduced evaporation and precipitation over the Amazon basin mostly as consequence of a severe and longer dry season. This paper calibrates a land surface parameterization used in GCMs and suitable for climate simulations, the Simple Biosphere Model (SiB), for typical ranchland pasture of central Amazonia. Observed data compare well the simulated fluxes, wether the vegetation is stressed or not due to the soil moisture limitation in the 1990 dry season. 28 set.-2 out., Sao Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 481 sid.inpe.br/banon/2001/04.06.09.12-462 BittencourtHICKTINS:1974:FRWICO Conference Proceedings Bittencourt, Jose Augusto Bittencourt, Jose Augusto; HICKS,G.T.; TINSLEY,B.A. F-REGION WIND COMPONENTS IN THE MAGNETIC MERIDIAN FROM OGO-4 TROPICAL AIRGLOW OBSERVATIONS 1974 International Symposium on Solar Terrestrial Physics 328-337 PRE 3092 July, São paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN CEA DAE 902810 462 sid.inpe.br/banon/2001/04.06.09.12.53-715 AlmeidaSa:1984:AvMePe Conference Proceedings Almeida, Fausto Carlos de Almeida, Fausto Carlos de; Sa, Leonardo Deane de Abreu Uma avaliacao do metodo dos periodos criticos 1984 Congresso Brasileiro de Meteorologia, 3 v.1 62-63 PRE INPE-3373-PRE/648 2529 meteorologia, , previsao de safra, milho. Procurar-se-a comparar estimativas de produtividade agricola de milho, obtidas pelo metodo dos periodos criticos de Celaschi (1982)com aquelas elaboradas pelo Instituto de Economia Agricola de Sao Paulo a fim de que se possa aferir a eficacia preditiva do primeiro. Assim, far-se-ao analises sobre os resultados encontrados nos anos de 1980, 1981, 1982 e 1983, para algumas DIRAS do Estado de Sao Paulo, pelos dois metodos; serao consideradas as previsoes parciais e final que o IEA realiza no decorrer do ano agricola. Indicar-se-ao, entao, aspectos favoraveis e desfavoraveis da utilizacao de cada uma das previsoes acima. 03-07 dez., Belo Horizonte, MG. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCM PROSAT 715 sid.inpe.br/banon/2001/04.06.09.12.53-127 AraiMoli:1980:MoNuTr Conference Proceedings Arai, Nelson Arai, Nelson; Molion, Luiz Carlos Baldicero Um modelo numerico tridimensional para estimativa de concentracao de poluentes em terreno acidentado com aplicacao em Angra dos Reis 1980 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 32 PRE 6453 meteorologia. jul., Rio de Janeiro, RJ. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DSM 127 sid.inpe.br/banon/2001/04.06.09.14-478 ShuttleworthNobr:1992:WiFoMa Conference Proceedings Shuttleworth, W.J. Shuttleworth, W.J.; Nobre, Carlos Afonso Wise forest management and its linkages to climate changes 1992 Oxford Conference on Tropical Forest 77-90 PRE INPE-6108-PRE/2222 7408 estudos do tempo e do clima, florestas, mudancas climaticas. , Oxoford, UK. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET CPTC 478 sid.inpe.br/banon/2001/04.06.09.12-459 MKI:1974:MOASEN Conference Proceedings MEDRANO-B.,R.A. KANTOR,I.J. MEDRANO-B.,R.A. KANTOR,I.J. MODEL ASSOCIATION ENERGETIC STORM PARTICLES WITH FLARE SITES 1974 International Symposium on Solar Terrestrial Physics PRE 3088 , São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DGE 901105 459 sid.inpe.br/banon/2001/04.06.09.12.53-1259 MEDEIROS:1987:ANDAGE Conference Proceedings MEDEIROS,V.M. MEDEIROS,V.M. ANALISE DA GEOMETRIA ORBITAL E MANUTENCAO DA ORBITA DE UM SATELITE DE OBSERVACAO DA TERRA 1987 CONGRESSO BRASILEIRO DE ENGENHARIA MECANICA, 09., FLORIANOPOLIS, 7-11 DEZ. 1987 6 PRE INPE-4276 5623 7-11 dez., Florianopolis. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 ETES ETE 508357 1259 sid.inpe.br/banon/2001/04.06.09.12.53-1260 YanasseSoma:1987:AlPsEx Conference Proceedings Yanasse, Horacio H. Yanasse, Horacio H.; Soma, Nei Y Um algoritmo pseudopolinomial exato para a equacao diofatima linear 0-1 1987 CNMAC, 10 7 PRE INPE-4289 5636 computacao aplicada, algoritmos. 21-25 set., Gramada BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 COMP LAC 605107 1260 sid.inpe.br/banon/2001/04.06.09.12.53-713 NobreMour:1984:FoTeTr Conference Proceedings Nobre, Paulo Nobre, Paulo; Moura, Antonio Divino Forcantes termicas tropicais e padroes de onda de escala planetaria associadas com anomalias pluviometricas no Nordeste do Brasil 1984 Congresso Brasileiro de Meteorologia, 3 December PRE INPE-3371-PRE/646 2527 meteorologia. 03-07 dez., Belo Horizonte, MG. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT TECLIM 713 sid.inpe.br/banon/2001/04.06.09.12.53-897 PaulaAbduBitt:1986:AnReIo Conference Proceedings Paula, Eurico Rodrigues de Paula, Eurico Rodrigues de; Abdu, Mangalathayil Ali; Bittencourt, Jose Augusto. Analise da regiao F ionosferica de baixa latitude magneticamente perturbada. 1986 Reuniao cientifica de geofisica e geodesia 28 PRE INPE-4127-PRE/1042 2725 aeronomia, ionosfera, baixa latitude, regiao f. 27-31 Out., Mendoza, AR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 897 sid.inpe.br/banon/2001/04.06.09.12.53-711 Cavalcanti:1984:AlCaIm Conference Proceedings Cavalcanti, Iracema Fonseca Albuquerque Cavalcanti, Iracema Fonseca Albuquerque Algumas caracteristicas importantes da circulacao atmosferica relacionadas com sistemas sinoticos que afetam a America do Sul 1984 Congresso Brasileiro de Meteorologia, 3 v.2 200-211 PRE INPE-3368-PRE/643 2524 meteorologia. A analise das variacoes na circulacao atmosferica e de grande importancia para o conhecimento dos fatores associados aos sistemas sinoticos que afetam certas regioes. Para o estudo dessas variacoes proximas a America do Sul, e aplicado o metodo de funcoes ortogonais empiricas, devido a grande quantidade de dados para analise. Atraves dos autovetores sao evidenciadas as caracteristicas da circulacao e de radiacao de onda longa. As configuracoes obtidas sao associadas com situacoes sinoticas importantes que influenciam a America do Sul e particularmente o Brasil. O periodo analisado e de maio a setembro de 1975 a 1983, usando dados do NMC e da NESS. 03-07 dez., Belo Horizonte, MG. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT ESOS 711 sid.inpe.br/banon/2001/04.06.09.12.53-698 Gonzales-AlarconTriv:1984:ReInAt Conference Proceedings Gonzales-Alarcon, Walter Demetrio Gonzales-Alarcon, Walter Demetrio; Trivedi, Nalin Babulal Recent Investigations at Inpe in magnetospheric physics and geomagnetism 1984 Simposio Nipo-Brasileiro de Ciencia e Tecnologia, PRE INPE-3280-PRE/ 2511 geofisica espacial, magnetosfera, geomagnetismo, pesquisa. 7-9 Ago, Sao Jose dos Campos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE MAGNET 698 sid.inpe.br/banon/2001/04.06.09.12.53-1449 Gielow:1988:GeSiAl Conference Proceedings Gielow, Ralf Gielow, Ralf Geracao de um sinal aleatorio continuo normalmente distribuido 1988 Congresso Nacional de Matematica Computacional, 11 386-388 PRE 6508 meteorologia. 15-19 ago., Ouro Preto, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT 1449 sid.inpe.br/banon/2001/04.06.09.12.53-1450 YelisettySilvManzSa:1989:AnDiWi Conference Proceedings Yelisetty, Viswanadham Yelisetty, Viswanadham; Silva Filho, Vicente de Paula; Manzi, Antonio Ocimar; Sa, Leonardo Deane de Abreu Analysis of diabatic wind and temperature profiles over the Amazonian Forest 1989 IAHS Scientific Assembly, 3 (IAHS Publ. N.178) 281-288 PRE IAHS 6509 meteorologia. 10-19 May, Baltimore, USA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DCT 1450 sid.inpe.br/banon/2001/04.06.09.12.53-315 Medrano-BalboaPiazAbdu:1982:INDACA Conference Proceedings Medrano-Balboa, Rene Adalid Medrano-Balboa, Rene Adalid; Piazza, Liliane Rizzo; Abdu, Mangalahyil Ali A INFLUENCIA DA CAMADA ATMOSFERICA DE OZONIO NA FORMACAO DA CAMADA D DA IONOSFERA AO AMANHECER 1982 Reunião Anual da Sociedade Brasileira para o progresso da Ciência (SBPC), 34 000 PRE INPE-2487- 2277 aeronomia. 6-14 jul., Campinas. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 315 sid.inpe.br/banon/2001/04.06.09.12.53-1253 GranatoYing:1987:EqStSt Conference Proceedings Granato, Enso Granato, Enso; kosterlitz, J.M.; Ying, S.C Equilibrium stability of strained epitaxial layers on a rigid substrate 1987 Escola Brasileira de Fisica de Semicondutores, 3. PRE INPE-4254-PRE 5604 fisica e tecnologia de materiais, fisica condensada, condensed matter physics. 16-28 fev., Campinas, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI FISMAT LAS 1253 sid.inpe.br/banon/2001/04.06.09.12.53-696 NordemannMant:1984:AnPoPu Conference Proceedings Nordemann, Daniel Jean Roger Nordemann, Daniel Jean Roger; Takashima,; Mantelli Neto, Sylvio Luiz Um analisador portatil de pulsos para geofisica nuclear usando o microcomputador da linha sinclair-Tk 1984 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 36 PRE INPE-3278-PRE/ 2509 geofisica espacial, geofisica nuclear. 6-14 Jul., Sao Paulo, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE GEONUC 696 sid.inpe.br/banon/2001/04.06.09.12.53-499 Almeida:1983:MaAtRe Conference Proceedings Almeida, Fausto Carlos de Almeida, Fausto Carlos de The management of atmospheric resources in food production 1983 Climate Conference for Latin America and the Caribbean PRE INPE-3121-PRE/514 2463 meteorologia, colheita, produtividade. 28 Nov.-03 Dec., Paipa, CO. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DME PROSAT 499 sid.inpe.br/banon/2001/04.06.09.12.53-1447 Arai:1989:EsCaVe Conference Proceedings Arai, Nelson Arai, Nelson Estimativa de campos de vento 1989 Encontro de Usuarios de Satelites Ambientais, 2 PRE 6497 meteorologia. set., Sao Jose dos Campos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT 1447 sid.inpe.br/banon/2001/04.06.09.12.53-313 Zamlutti:1982:PRDERE Conference Proceedings Zamlutti, Carlos Jose Zamlutti, Carlos Jose O PROBLEMA DE RECUPERACAO DA INFORMACAO NA UTILIZACAO DA ARITMETICA DE RESIDUOS. 1982 CONGRESSO NACIONAL DE MATEMATICA APLICADA E COMPUTACIONAL, 5 000 PRE INPE-2485 2275 aeronomia. 1-5 ago., João Paessoa. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 313 sid.inpe.br/banon/2001/04.06.09.12.53-1251 FerreiraAbraBand:1987:OpTeBe Conference Proceedings Ferreira, S.O. Ferreira, S.O.; Abramof, Eduardo; Bandeira, Iraja N. Operation temperature behavior of PbSnTe detectors made by HWE 1987 Escola Brasileira de Fisica de Semicondutores, 3. PRE INPE-4249-PRE/ 5599 fisica e tecnologia de materiais. 16-28 fev., Campinas. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN FISMAT LAS 601020 1251 sid.inpe.br/banon/2001/04.06.09.12.53-694 PaulaSahaAbduTeix:1984:AuNoNa Conference Proceedings Paula, Eurico Rodrigues Paula, Eurico Rodrigues; Sahai, Yogeshwar; Abdu, Mangalathayil Ali; Teixeira, Nelson Rodrigues Aumentos noturnos na ionizacao da regiao ionosferica F embaixa latitude no brasil durante tempestades magneticas 1984 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia,36 PRE INPE-3271-PRE 2507 aeronomia, , tempestades magneticas, ionosfera, regiao f, ionizacao, ionosfera. 6-14 Jul., Sao Paulo, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE DGE IONO 694 sid.inpe.br/banon/2001/04.06.09.14-861 MontesShib:1995:VeFiEq Conference Proceedings Montes, Antonio Montes, Antonio; Shibata, Carlos Shinya Vertical field and equilibrium calculation in ETE 1995 Encontro Brasileiro de Fisica de Plasma, 3 PRE INPE-5945-PRE/2087 Instituto Nacional de Pesquisas Espaciais 7351 fisica de plasma, fusao termonuclear, tokamak ete, thermonuclear fusion. The free-boundary MHD equilibrium code HEQ is used study the plasma behaviour in the tokamak ETE, with optimized compensation coils and vertical field coils. The changes on the equilibrium parameters for different plasma current values are also investigated. 04-06 dez., Aguas de Lindoia, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN FISPLASMA LAP 861 sid.inpe.br/banon/2001/04.06.09.12.53-497 AlmeidaTorsNakaCapr:1983:SiGeDa Conference Proceedings Almeida, Fausto Carlos de Almeida, Fausto Carlos de; Torsani, Jose Aparecido; Nakaya, Paulo Seiji; Capretz, Luiz Fernando Sistema de gerenciamento de dados agrometeorologicos 1983 Congresso Brasileiro de Agrometeorologia, 3 PRE INPE-3029-PRE/466 2450 meteorologia. Este trabalho apresenta um Sistema de Gerenciamento de Dados Agrometeorologicos, e foi objetivado tendo em vista o grande volume de dados existentes no Departamento de Meteorologia do INPE, os quais diferenciam quanto a origem, tipo e forma de armazenamento e visa dar ao pesquisador meio mais eficaz para realizar consultas e/ou recuperar esses dados. Os dados podem ser caracterizados quanto a sua disponibilidade em tempo como: dados correntes (tempo real), dados recentes (periodo de tempo especificado - de 5 a 30 dias)e dados climatologicos (com controle de qualidade e armazenados para uso geral). Este sistema esta direcionado para atender as necessidades do usuario que utiliza dados climatologicos, e para isso possui duas bases de dados, sendo uma referente a base de dados agrometeorologicos (BDAM)e a outra referente a base de dados estatisticos (BDE), que e um resumo do conteudo da BDAM. A base de dados agrometeorologicos (BDAM)foi estabelecida dentro do conceito de grupo, que identifica cada sub-acervo da BDAM quanto as caracteristicas de disponibilidade em tempo, origem, tipo e processamento. O software deste sistema foi desenvolvido para este proposito por pesquisadores do INPE e, do ponto de vista da modelagem, consiste da interface usuario, cuja finalidade e permitir a ""comunicacao"" em linguagem ""user friendly"" entre o usuario e o sistema, e a interface dados, que permite manter e adicionar dados ao acervo. Existe tambem um sistema de gerenciamento logico e outro de gerenciamento fisico das bases de dados, permitindo ao administrador uma visao global do sistema. Neste trabalho, serao apresentados os conceitos e solucoes adotadas, assim como exemplos de consulta e recuperacao do sistema hoje implantado no INPE. 17-22 jul., Campinas, SP. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME BDMET 497 sid.inpe.br/banon/2001/04.06.09.12.53-1445 FranchitoVadl:1988:MoSiEs Conference Proceedings Franchito, Sergio Henrique Franchito, Sergio Henrique; Vadlamudi, Brahmananda Rao Um modelo simples para estudos climaticos 1988 Simposio de Qualificacao em Geociencias, 3 54-58 PRE 6495 meteorologia. , Rio Claro, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT 1445 sid.inpe.br/banon/2001/04.06.09.12.53-495 Moura:1983:OcDyTr Conference Proceedings Moura, Antonio Divino Moura, Antonio Divino The ocean and the dynamicas of the tropical atmosphere; its possible predictability 1983 Climate Conference for Latin America and the Caribbean PRE INPE-2998-PRE/450 2435 meteorologia. 28 Nov.-03 Dec., Paipa, CO. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT METBA 495 sid.inpe.br/banon/2001/04.06.09.12.53-1443 Molion:1987:EsCa Conference Proceedings Molion, Luiz Carlos Baldicero et al Molion, Luiz Carlos Baldicero et al Influencia da circulacao atmosferica do Hemisferio Norte na precipitacao pluviometrica da Amazonia: um estudo de caso 1987 Simposio Brasileiro de Hidrologia e Recursos Hidricos, 7 PRE 6493 08-13 nov., Salvador, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME 1443 sid.inpe.br/banon/2001/04.06.09.12.53-886 Moreira-NordemannRebo:1986:CoGeIo Conference Proceedings Moreira-Nordemann, Lycia Maria Moreira-Nordemann, Lycia Maria; Reboucas, A. da C Comportamento geoquimico de ions em aguas de chuva 1986 Simposio Brasileiro de Aguas Subterraneas, 4 221-236 PRE INPE-4065-PRE/1023 2713 meteorologia. 4-7 nov., Brasilia, DF. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT Geoquimica Ambiental 886 sid.inpe.br/banon/2001/04.06.09.12.53-298 Stech:1982:AvEsPr Conference Proceedings Stech, Jose Luiz Stech, Jose Luiz Avaliacao estatistica da propagacao do som na regiao costeira de Cabo Frio, utilizando-se as tecnicas de acustica geometrica 1982 Simposio Naval de Sonar, 1 PRE INPE-2375-PRE/101 2252 meteorologia. 14-17 abr., Arraial do Cabo, RJ. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT RECSA 298 sid.inpe.br/banon/2001/04.06.09.12.53-1246 CASTROCCGLMNR:1987:GYDEAT Conference Proceedings CASTRO,J.J.B. CASTRO,J.J.B.; CASTRO,P.J.; CORREA,R.A.; GALVAO,G.P.; LUDWIG,G.O.; MONTES FILHO,A.; NONO,M.C.A.; ROSSI,J.O. GYROTRON DEVELOPMENT AT THE INSTITUTO DE PESQUISAS ESPACIAS 1987 ENERGY INDEPENDENCE CONFERENCE: FUSION ENERGY AND PLASMA PHYSICS 226 PRE INPE-4240 5590 17-21 Aug., Rio de Janeiro. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI FISPLASMA LAP 601136 1246 sid.inpe.br/banon/2001/04.06.09.12.53-700 NordemannTriv:1984:PeAnMa Conference Proceedings Nordemann, Daniel Jean Roger Nordemann, Daniel Jean Roger; Trivedi, Nalin Babulal Percurso da anomalia magnetica brasileira entre 1922 E 1969 1984 Reuniao Anual da Sociedade Brasileira para Progresso da Ciencia ,36 PRE INPE-3283-PRE/ 2513 geofisica espacial, geomagnetismo, anomalias magnetica. 6-14 Jul., Sao Paulo, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE GEOMA 700 sid.inpe.br/banon/2001/04.06.09.12.53-112 DixitBoru:1980:21/Di Conference Proceedings Dixit, Chandrakanta M. Dixit, Chandrakanta M.; Boruszewski, Wolodymir A 2 1/2 dimensional model for numerical weather prediction over Brazil 1980 Congresso Brasileiro de Meteorologia, 1 56 PRE INPE-2317-PRE/076 2227 meteorologia. Sept., Campina Grande, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME PNTE 112 sid.inpe.br/banon/2001/04.06.09.12.53-1050 KEPLERSteiJabl:1988:THOPSP Conference Proceedings KEPLER,S.O. KEPLER,S.O.; Steiner, Joao Envagelista; Jablonski, Francisco José THE OPTICAL SPECTRA OF V803 CEN 1988 IAV COLLOQUIUM WHITE DWARFS 006 PRE INPE-4759 2903 astrofísica. 15-19 Aug., Hanover. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DAS EXTRA 1050 sid.inpe.br/banon/2001/04.06.09.12.53-503 MIASHIROVELA:1983:ALASDA Conference Proceedings MIASHIRO,W.M. MIASHIRO,W.M.; VELASCO,F.R.D. ALGUNS ASPECTOS DA DETECAO E CORRECAO DE ERROS SINTATICOS EM PROGRAMAS DE COMPUTADOR 1983 SEMISH - SEMINARIO INTEGRADO DE SOFTWARE E HARDWARE PRE INPE-1063 3818 25-29 jul., Campinas. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI COMP LAC 12091X 503 sid.inpe.br/banon/2001/04.06.09.14-92 FERREIRAASOUEDAFERR:1990:MADIFO Conference Proceedings FERREIRA,J.L. FERREIRA,J.L.; ASO,Y.; UEDA,M.; FERREIRA,J.G. MAGNETIC DIAGNOSTICS FOR THE-ETA TOKAMAK 1990 US-BRASIL EXPERTS'WORKSHOP ON SPHERICAL TORUS EXPERIMENTS PRE INPE-5256-PRE/1680 6027 1-4 May, São José dos Campos. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI FISPLASMA LAP 60111X 92 sid.inpe.br/banon/2001/04.06.09.12.53-1441 Molion:1987:ElNiCl Conference Proceedings Molion, Luiz Carlos Baldicero Molion, Luiz Carlos Baldicero El Nino e o clima do Sul do Brasil 1987 Encontro de Meteorologia da Regiao Sul, 2 PRE 6491 nov., Florianopolis, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME 1441 sid.inpe.br/banon/2001/04.06.09.12.53-109 StevensonStuaHebu:1980:ShTeVa Conference Proceedings Stevenson, Merritt Raymond Stevenson, Merritt Raymond; Stuart, David W.; Heburn, George W Short term variations observed in the circulation heat content and surface mixed layer of an upwelling plume off Cabo Nazca, Peru 1980 IDOE International Syposium on Coastal Upwelling 26 PRE INPE-2188-PRE/001 2188 meteorologia. 4-8 Feb., Los Angeles, California. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DCT 109 sid.inpe.br/banon/2001/04.06.09.12.53-501 TrivediLANWOLMACMED:1983:FTLIVA Conference Proceedings Trivedi, Nalin Balbul Trivedi, Nalin Balbul; LANZEROTTI,L.J.; WOLF,A.; MACLENNAN,C.G.; MEDFORD,L. FTE LIKE VARIATIONS IN THE GEOMAGNETIC FIELD AT GROUND BASED CONJUGATE STATIONS IN THE CUSP REGIONS 1983 Reunião Anual da Sociedade Brasileira para o progresso da Ciência, 29 17 PRE INPE-4345 2778 geofísica espacial. jul., Brasilia. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE GEOMA 501 sid.inpe.br/banon/2001/04.06.09.12.53-1438 Molion:1984:InFlNo Conference Proceedings Molion, Luiz Carlos Baldicero Molion, Luiz Carlos Baldicero Influencia das florestas no ciclo hidrologico 1984 Seminario sobre Atualidade e Perspectivas Florestais, 11 PRE URPFCS/EMBRAPA 6488 07-08 fev., Curitiba, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME 1438 sid.inpe.br/banon/2001/04.06.09.12.53-882 YelisettySaSilvManz:1987:RaEdTr Conference Proceedings Yelisetty, Viswanadham Yelisetty, Viswanadham; Sa, Leonardo D. de Abreu; Silva Filho, Vicente de Paula; Manzi, Antonio O Ratios of eddy transfer coefficients over the Amazon Forest 1987 IAHS Assembly at IUGG (IAHS Publ. N.167) 365-373 PRE INPE-4059-PRE/1018 2709 meteorologia. 09-22 Aug., Vancouver, CA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DCT MICRA 882 sid.inpe.br/banon/2001/04.06.09.12.53-685 BuchmannSilvMour:1984:TrCoOv Conference Proceedings Buchmann, Julio Buchmann, Julio; Silva Dias, Pedro Leite; Moura, Antonio Divino Transient convection over the Amazon/Bolivia region and the dynamics of droughts over northeast Brazil 1984 WMO Symposium on Meteorological Aspects of Tropical Droughts PRE INPE-3226-PRE/577 2497 meteorologia. A two-layer, non-linear, equatorial B-plane model, in p-coordinates is used to study the atmospheric response to a large scale prescribed heat source varying in time. The heat source is meant to represent the diurnal variation of the summer large scale convection over the Amazon/Bolivia region (Silva Dias et all, 1983). The boundary conditions used are meridional velocity zero at 60 graus north and south and no vertical mass flux at the top and bottom of the atmosphere. Several sensitivity studies were done which include Newtonian cooling versus constant cooling and initial state at rest compared with an initial parabolic (in latitude)zonal flow. The scale of the heat source is 1500 Km in latitude and longitude and it is centered at 10 graus S. Special attention is paid to the distribution and intensity of the induced vertical motion. The model is integrated for a few days and the preliminary results show some agreement with the observed 200 mb flow (Virji, 1981). Of interest is the establishement of a trough and descending motion to the northeast of the heat source. A conjucture is thus made that the Amazon heat source and its fluctuations bear some relationship with the drought problem over Northeast Brazil. 24-28 Sept., Fortaleza, CE. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT TECLIM 685 sid.inpe.br/banon/2001/04.06.09.12.53-488 MooreBruiMoli:1983:EsZeDi Conference Proceedings Moore, C.J Moore, C.J; Bruin, H.A.R. de; Molion, Luiz Carlos Baldicero On the estimation of Zero-plane displacement for tall vegetation 1983 International Conference on Forest Environmental Measurements PRE INPE-2946-PRE/430 2421 vegetacao, florestas, modelos matematico. 23-28 Oct., OAK Ridge, USA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DME APLIME 488 sid.inpe.br/banon/2001/04.06.09.14-87 FERREIRACAMPFERR:1990:MADEPL Conference Proceedings FERREIRA,J.L. FERREIRA,J.L.; CAMPOS,E.D.; FERREIRA,J.G. MAQUINA DE PLASMA QUIESCENTE COM CONFINAMENTO MULDIDIPOLO MAGNETICO PARA GERACAO E DETECAO DE ONDAS DE LANGMUIR. 1990 CONGRESSO BRASILEIRO DE APLICACOES DE VACUO NA INDUSTRIA E NA CIENCIA - CBRAVIC, 11 9 PRE INPE-5137 5980 fisica de plasma. 24-26 jul., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN FISPLASMA LAP 60111X 87 sid.inpe.br/banon/2001/04.06.09.12.53-1436 TanakaLemeYama:1984:MoDuCa Conference Proceedings Tanaka, Keiko Tanaka, Keiko; Lemes, Marco Antonio maringolo; Yamazaki, Yoshihiro Um modelo de duas camadas para estudo de algumas circulacoes oceanicas costeiras 1984 Seminario de Modelagem Numerica do Mar PRE 6486 meteorologia. dez., Sao Jose dos Campos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT 1436 sid.inpe.br/banon/2001/04.06.09.12.53-879 MoraesAlme:1986:CoBeSa Conference Proceedings Moraes, Elisabete Caria Moraes, Elisabete Caria; Almeida, Fausto Carlos de Global radiation estimation: a comparison between satellite and conventional methods 1986 Conference on Satellite Meteorology/Remote Sensing and Applications, 2 PRE INPE-4055-PRE/1015 2706 13-16 May, Williamsburg, USA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DSM PROSAT 879 sid.inpe.br/banon/2001/04.06.09.12-440 Oliveira:1979:TeEsTe Conference Proceedings Oliveira, Jose Roberto de Oliveira, Jose Roberto de Plataforma de coleta de dados - Uma tecnica espacial de telemetria aplicada ao levantamento de parametros ambientais 1979 Reuniao da Sociedade Brasileira para o Progresso da Ciencia, 31 14 PRE INPE-1743-RPE/139 2035 meteorologia. jul., Fortaleza, BR. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN MET DME 440 sid.inpe.br/banon/2001/04.06.09.12.53-1239 YanasseSoma:1987:AlPsPr Conference Proceedings Yanasse, Horacio H. Yanasse, Horacio H.; Soma, Nei Y Um algoritmo pseudopolinomial para o problema da mochila 0-1 de valor independente 1987 Simposio Brasileiro de Pesuisa Operacional 12 PRE INPE-4186 5570 computacao aplicada, algoritmos. 4-6 nov., Salvador. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 COMP LAC 60500X 1239 sid.inpe.br/banon/2001/04.06.09.12.53-683 GonzalezGonz:1984:LOTIBE Conference Proceedings Gonzalez, Alicia Luisa Clua Gonzalez, Alicia Luisa Clua; Gonzalez-Alarcon, Walter Demétrio LONG TIME BEHAVIOUR OF THE INTERPLANETARY MAGNETIC FIELD-SECTORIAL STRUCTURE 1984 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 36. C60 July PRE INPE-3222 2495 geofísica espacial. 4-11 jul., São Paulo. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CEA DGE 90340X 683 sid.inpe.br/banon/2001/04.06.09.12.53-1043 ZamluttiSobrAbdu:1988:AnOvEq Conference Proceedings Zamlutti, Carlos Jose Zamlutti, Carlos Jose; Sobral, Jose Humberto Andrade; Abdu, Mangalathayil Ali An overview on the equatorial electrojet theoretical grounds 1988 Japan-Brazil Symposium on Science and Technology, 6 v.3 Space Science and Tchnology and Plasma Physics 264-270 PRE INPE-4727-PRE/ Academia de Ciencia do Estado de Sao Paulo 2893 aeronomia. 10-13 Aug., Sao Jose dos Campos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAS IONO 1043 sid.inpe.br/banon/2001/04.06.09.12.53-1434 SilvaDiasFerrFranCava:1987:SiMePr Conference Proceedings Silva Dias, M.A.F. Silva Dias, M.A.F.; Ferreira, M.E.; Franchito, Sergio H.; Cavalcanti, Iracema Fonseca A Sistemas de Mesoescala, previsao de tempo a curto prazo, previsao imediata e efeitos locais 1987 Coloquio - Conceitos de Dinamica aplicados a previsao de Tempo no Brasil, 1 PRE INPE 6482 meteorologia. jul., Sao Jose dos Campos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT 1434 sid.inpe.br/banon/2001/04.06.09.12.53-1237 Oliveira:1987:SiDeCa Conference Proceedings Oliveira, Eni Alvi Oliveira, Eni Alvi Um sistema para determinacao de campos de ventos a partir do rastreio de nuvens 1987 Congresso Brasileiro de Agrometeorologia, 5 12 PRE 5558 jul., Belem, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN DSR 1237 sid.inpe.br/banon/2001/04.06.09.12.53-681 Zamlutti:1984:AlCoSo Conference Proceedings Zamlutti, Carlos Jose Zamlutti, Carlos Jose Algumas consideracoes sobre orbitas elipticas heliocentricas 1984 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 36 PRE INPE-3217-PRE/570 2492 aeronomia. jul, São Paulo. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 681 sid.inpe.br/banon/2001/04.06.09.14-259 AbreuBann:1991:DyCoBo Conference Proceedings Abreu, Magda Luzimar de Abreu, Magda Luzimar de; Bannon, P.R. On the dynamics of Coastal boundary layer flow on the beta plane 1991 Coastal Meteorology Conference PRE 6418 meteorologia. , Miami, USA. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET CPT 259 sid.inpe.br/banon/2001/04.06.09.14-260 Arai:1991:SaMeSu Conference Proceedings Arai, Nelson Arai, Nelson Satelites meteorologicos e suas aplicacoes gerais 1991 Semana Euro-Latino-Americana do Espaco PRE 6419 meteorologia. Nov., Rio de Janeiro, RJ. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET DCT 260 sid.inpe.br/banon/2001/04.06.09.12.53-1432 Cavalcanti:1987:ZoCoIn Conference Proceedings Cavalcanti, Iracema Fonseca Albuquerque Cavalcanti, Iracema Fonseca Albuquerque Zona de Convergencia Intertropical e Linha de Cumulonimbus associada a brisa Maritima 1987 Coloquio - Conceitos de Dinamica aplicados a previsao do tempo no Brasil, 1 PRE INPE 6480 meteorologia. 1-9 jul., Sao Jose dos Campos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT 1432 sid.inpe.br/banon/2001/04.06.09.12-435 LemesMour:1979:PrNuTe Conference Proceedings Lemes, Marco Antonio Maringolo Lemes, Marco Antonio Maringolo; Moura, Antonio Divino Previsao numerica de tempo e sua perspectiva no Brazil 1979 Reuniao da Sociedade Brasileiro para Progresso da Ciencia, 31 PRE INPE-1670-RPE/108 2005 meteorologia, previsao de tempo. jul., Fortaleza, BR. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN MET CPT 435 sid.inpe.br/banon/2001/04.06.09.14-257 YelisettySant:1991:SoReAm Conference Proceedings Yelisetty, Viswanadham Yelisetty, Viswanadham; Santos, Regina Celia dos Some results from the Amazon Forest Micrometeorological Experiments 1991 General Assembly IUGG, 20 19 PRE 6385 meteorologia. 11-24 Aug., Vienna, AT. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET DCT 257 sid.inpe.br/banon/2001/04.06.09.12.53-1038 KantorMuraAbdu:1988:COOFIO Conference Proceedings Kantor, Ivan Jelinek Kantor, Ivan Jelinek; Muralikrishna, Polinaya; Abdu, Mangalahyil Ali. COMPARISON OF IONOSPHERIC ELECTRON TEMPERATURE ROCKET MEASUREMENTS OVER NATAL, BRAZIL, WITH IRI MODEL 1988 COSPAR-ESPOO, 27., FINLAND, JULY 18-29, 1988 017 PRE INPE-4722 2888 aeronomia. 18-29 July, Finland. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DAE IOFOT 1038 sid.inpe.br/banon/2001/04.06.09.12.53-1430 ManziMoliSant:1985:EsRaOn Conference Proceedings Manzi, Antonio Ocimar Manzi, Antonio Ocimar; Molion, Luiz Carlos Baldicero; Santos, Jesus Marden Estudos de radiacao de onda longa em floresta de Terra Firme na regiao de Manaus 1985 Congresso Brasileiro de Agrometeorologia, 4 PRE 6478 meteorologia. jul., Londrina, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT 1430 sid.inpe.br/banon/2001/04.06.09.12.53-873 SahaiCleSimTakBat:1986:OpAeBr Conference Proceedings Sahai, Yogeshwar Sahai, Yogeshwar; Clemesha, Barclay Robert; Simonich, Dale Martin; Takahashi, Hisao; Batista, Paulo Prado Optical aeronomy at the Brazilian institute for space research 1986 Cedar workshop PRE INPE-4037-PRE/ 2700 aeronomia, alta atmosfera. 28-30 July, BOULDER, CO. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DAE FISAT 873 sid.inpe.br/banon/2001/04.06.09.12.53-1233 PiazzaCOKaKULeMO:1987:REOFVL Conference Proceedings Piazza, Liliane Rizzo Piazza, Liliane Rizzo; COSTA,A.M.; Kaufmann, Pierre; KUNTZ,V.L.R.; Leme, Neusa Maria Paes; MOURA,M.S.S.M. RESULTS OF VLF LONG-DISTANCE PROPAGATION RECEIVED AT BRAZIL AND AT ANTARCTIC PENINSULA 1987 BIREGIONAL LATIN-AMERICA-AFRICAN WORKSHOP ON RADIOPROPAGATION RESEARCH AND APPLICATIONS - URS 017 PRE INPE-4134 5536 radiastronomia. 1-4 Apr., Buenos Aires, AR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA CRAAE RADIO 1233 sid.inpe.br/banon/2001/04.06.09.14-1138 RosaArli:1997:SiPlBa Conference Proceedings Rosa, Luis Eduardo Rosa, Luis Eduardo; Arlino, Ppaulo Rogerio de A Sistema pluviometrico baseado em sensor optico infravermelho 1997 Congresso Brasileiro de Agrometeorologia, 10 312-215 PRE INPE-7222-PRE/3138 SBM 8568 micrometeorologia, pluviometro, sensores, chuva. Atraves de testes realizados em laboratorio e em campo (chuva real), foi feita uma avaliacao do desempenho do prototipo de um pluviometro otico-infravermelho comparando-o com o modelo mais utilizado no mercado. o tipo bascula. Os resultados apresentados nos graficos 1 e 2, mostram que o pluviometro otico-infravermelho apresenta valores com menor erro e maior acuracia que o tipo bascula. 13-18 jul., Piracicaba. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 1138 sid.inpe.br/banon/2001/04.06.09.12.53-676 VadlamudiBrit:1984:InVaRa Conference Proceedings Vadlamudi, Brahmananda Rao Vadlamudi, Brahmananda Rao; Brito, Jose Ivaldo Barbosa de Interannual variations of rainfall in Northeast Brazil and their connections with the large-scale features 1984 WMO Symposium on Meteorological Aspects of Tropical Droughts, 2 PRE INPE-3207-PRE/565 2487 meteorologia. 24-28 Sept., Fortaleza, CE. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT DCT MASC 676 sid.inpe.br/banon/2001/04.06.09.14-255 YelisettySantSant:1991:AmBoLa Conference Proceedings Yelisetty, Viswanadham Yelisetty, Viswanadham; Santos, Regina Celia dos; Santos, Jesus Marden dos The Amazon boundary layer experiment and its impact on region climate 1991 Conference on Climate Variations, 5 274-277 PRE 6382 meteorologia. 14-18 Out., Denver, USA. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET DCT 255 sid.inpe.br/banon/2001/04.06.09.12.53-479 Clemesha:1983:LISTOF Conference Proceedings Clemesha, Barclay Robert Clemesha, Barclay Robert LIDAR STUDIES OF THE ALKALI METALS 1983 IUGG General Assembly, 13 PRE INPE-2892-PRE/ 2407 aeronomia. Aug., Hamburg, Germany. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DAE FISAT 479 sid.inpe.br/banon/2001/04.06.09.12.53-1231 CHENRAPPFRANBAND:1986:CRCADE Conference Proceedings CHEN,Y.A. CHEN,Y.A.; RAPPL,P.H.O.; FRANZAN,A.H.; BANDEIRA,I.N. CRESCIMENTO E CARACTERIZACAO DE MONOCRISTAIS DE PBTE 1986 Reuinião Anual de Sociedade Brasileira para o Progresso da Ciência, 38 23 July PRE INPE-4112 5523 9-16 jul., Curitiba. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN FISMAT LAS 620009 1231 sid.inpe.br/banon/2001/04.06.09.14-1136 FranchitoRaoVare:1997:MoVeAc Conference Proceedings Franchito, Sergio Henrique Franchito, Sergio Henrique; Rao, Vadlamudi Brahamananda; Varejao-Silva, mario Adelmo Um modelo de vegetacao acoplado a um modelo climatico simples 1997 Congresso Brasileiro de Agrometeorologia, 10 188-190 PRE INPE-7220-PRE/3136 8566 estudos do tempo e do clima, modelos atmosfericos, vegetacao, modelo simpples da biosfera. Um modelo de biosfera baseado no Biosphere Atmosphere Transfer Scheme (BATS)e acoplado a um modelo climatico simples. 0 modelo de vegetacao utiliza as equacaes do esquema BATS adaptadas as formulacoes dos fluxos de energia do modelo climatico media zonal desenvolvido por Franchito e Rao (1992). Os modelos acoplados foram utilizados para a simulacao das caracteristicas do clima media zonal media anual. Os resultados mostram boa concordancia com as observacoes, evidenciando a sua utilidade em estudos de mudancas climaticas relacionadas com os processos de superficie um modelo de biosfera baseado no Biosphere Atinosphere Transfer Scheme (BATS)e acoplado a um modelo climatico simples. 0 modelo de vegetacao utiliza as equacoes do esquema BATS adaptadas as formulacoes dos fluxos de energia do modelo climatico media zonal desenvolvido por Franchito e Rao (1992). Os modelos acoplados foram utilizados para a simulacao das caracteristicas do clima media zonal media anual. Os resultados mostram boa concordancia com as observacoes, evidenciando a sua utilidade em estudos de mudancas climaticas relacionadas com os processos de superficie. 13-18 jul., Piracicaba. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 1136 sid.inpe.br/banon/2001/04.06.09.12.53-674 Muralikrishna:1984:VaHeDi Conference Proceedings Muralikrishna, Polinaya Muralikrishna, Polinaya Variability in the height distribution of electrojet currents over Jicamarca 1984 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia (SBPC), 36 PRE INPE-3205-PRE/ 2485 aeronomia. 4-11 Jul., Sao Paulo, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 674 sid.inpe.br/banon/2001/04.06.09.14-253 YelisettySantSant:1991:SoAsTu Conference Proceedings Yelisetty, Viswanadham Yelisetty, Viswanadham; Santos, Regina Celia dos; Santos, Jesus Marden dos Some aspects of turbulence statistics over the Amazon Forest 1991 Conference on Agricultural and Forest Meteorology, 20 139-142 PRE 6380 meteorologia. 10-13 Sept., Salt Lake City, USA. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET DCT 253 sid.inpe.br/banon/2001/04.06.09.12.53-1034 Kayano:1988:CiTrAs Conference Proceedings Kayano, Mary Toshie Kayano, Mary Toshie Circulacoes tropical e as associadas anomalias de precipitacoes em dois anos de contraste 1988 Congresso Brasileiro de Meteorologia, 5 6 PRE INPE-4715-PRE/1395 2884 Secas severas observadas durante 1983 sobre grandes extensoes de areas continentais tropicais estiveram associadas com o evento El Nino de 1982-83. Em contraste, durante 1984 precipitacoes acima da media foram observadas sobre estas areas. As circulacoes tropicais para dois anos das contraste sao examinadas neste artigo. A intensidade e a localizacao dos movimentos ascendentes e descendentes foram consistentes com a anomalias de precipitacao. As nocoes teoricas sobre as circulacoes tropicais induzidas por fontes de calor, presentemente aceitas, podem ser aplicadas para explicar algumas das caracteristicas observadas. nov., Rio de Janeiro, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT PRECLI 1034 sid.inpe.br/banon/2001/04.06.09.14-76 FortiMore:1990:BuFpTe Conference Proceedings Forti, Maria Cristina Forti, Maria Cristina; Moreira-Nordemann, Lycia Maria An on budget fpr a Terra Firme rainforest in Central Amazonia 1990 International Seminar on Hydrology and Water Management of the Amazon Basin 10 PRE INPE-5365-PRE/1745 3051 This work discusses the ion budget for a ""terra firme"" rainforest ecosystem in Central Amazonia, during two periods of contrasting rainfall. The samples (rainwater, thoughfall, litter solution, soil solution and river water)were collected during April-May and August-September 1987, at Reserva Ducke (2o57'S, 59o58'W), near Manaus.The budget indicates that the ionic species (Na+, K+, Mg2+, NH+4, C1-and SO -)are found mainly in the portions of the hydrological cycles which cross the aerial phytomass and percolate throughout the root zone, showing the existence of a closed mineral cycle. 05-09 Aug., Manaus. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET DCM GTE/ABLE-2B 76 sid.inpe.br/banon/2001/04.06.09.17-378 RoccoPradSouz:2000:BiOrTr Conference Proceedings Rocco, Evandro Marconi Rocco, Evandro Marconi; Prado, Antonio Fernando Bertachini de Almeida; Souza,Marcelo Lopes de Oliveira Bi-impulsive orbital transfer between non-coplanar orbits with minium time for a prescribed fuel consumption 2000 International Symposium Space Dynamics PRE CNES 10184 ENGENHARIA E TECNOLOGIA ESPACIAL. 26-30 June, Bearritz, FR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9263-PRE/4932 CI ETES DMC DMC 378 sid.inpe.br/banon/2001/04.06.09.12.53-1228 COHENZEBICOKAAb:1986:EVOF3C Conference Proceedings COHEN,M.H. COHEN,M.H.; ZENZUS,J.A.; BIRETTA,J.A.; COMORETTO,G.; KAUFMAN,P.; Abraham, Zulema EVOLUTION OF 3C 273 AT 10.7 GHZ 1986 REUNION REGIONAL LATINOAMERICANA DE ASTRONOMIA, 5. 11 PRE INPE-4087 5506 radiastronomia. Mexico. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA CRAAE RADIO 1228 sid.inpe.br/banon/2001/04.06.09.14-1134 LeanBuntNobrRown:1996:SiImAm Conference Proceedings Lean, J. Lean, J.; Bunton, C.B.; Nobre, Carlos Afonso; Rowntree, P.R. The simulated impact of Amazonian deforestation on climate using measured ABRACOS vegetation characteristics 1996 Amazonian Deforestation and Climate 549-576 PRE INPE-6045-PRE/2160 8563 estudos do tempo e do clima, , projeto abracos, modelo de circulacao geral da atmosfera, mcg, florestas, pastagem, reducao de vaporacao, desmatamento, desflorestamento, modelagem, mudanca de clima, projeto abracos. Experimentos de desmatamento da Amazonia foram conduzidos utilizando-se o MCG do Hadley Centre. As caracterisitcas da floresta e pastagem foram obtidas a partir dos dados do Projeto ABRACOS. A completa retirada da floresta Amazonica produziu as seguintes modificacoes medias (para toda Amazonia): reducao na evaporacao em 0,81 mm d-1(19) e na precipitacao em 0,43 mm d-1 (7), e aumento na temperatura da superficie em 2,3 graus C. Estes resultados assemelham-se aos obtidos em experimentos anteriores. Entretanto, as diferencas relativas em magnitude indicam que o aumento na convergencia de umidade compensa, parcialmente, a reducao de evaporacao, em contraste com a maioria dos experimentos anteriores. Os resultados tambem mostram grandes diferencas regionais na variacao da precipitacao media anual sobre a America do Sul, com reducao sobre a maior parte da area desmatada e aumento proximo aos Andes. Um experimento de desmatamento, confinado a uma area reduzida mais realista, mostrou que as maiores reducoes de precipitacao se localizaram sobre a floresta remanescente na Amazonia Central, ao inves de sobre a area desmatada. Em outra serie de experimentos, variando-se separadamente a rugosidade, albedo e infiltracao maxima do solo, foi examinada a resposta do clima em face a essas modificacoes. Estes experimentos indicaram que o clima final, gerado pelo modelo, e muito dependente dessas variacoes discretas nos parametros e e fortemente influenciado pela interacao nao linear destas variacoes.In recent years a numberof general circulation model (GCM)experimentshavebeen conducted to assess the impact of complete removal of the South American tropical rainforest on climate. A summary of the most recent experiments is presented in Tabie 1 (an updated version from Pitmanetal,(1993). Differences in the specification of two important vegetation characteristics, albedo and roughness are given; the irnposed increases in albedo ranges from 5 to 8 and the decreases in roughness from 0.76 to 2.57 m. Results vary wldely between experiments: increases in surface temperature range from 0. 1 to 2.3 degrees C, decreases in precipitation from. 15 to 640 mm year-1 and decreases in evaporation from, 25 to 500 mm year-1. This study will address four key issues raised by an assessment of these experiments. Gash, J.H.C. Nobre, Carlos Afonso Roberts, J.M. Victoria, R.L., ed.. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET CPTEC 1134 sid.inpe.br/banon/2001/04.06.09.14-251 SantosYeliSantGiel:1991:PaUmEm Conference Proceedings Santos, Regina Celia dos Santos, Regina Celia dos; Yelisetty, Viswanadham; Santos, Jesus Marden dos; Gielow, Ralf Parametro de umidade em Floresta de Terra Firme sob condicoes de adveccao 1991 Congresso Brasileiro de Agrometeorologia, 7 158-160 PRE 6365 meteorologia. 21-25 jul., Vicosa, MG. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCT 251 sid.inpe.br/banon/2001/04.06.09.12.53-475 Molion:1983:UsSaMe Conference Proceedings Molion,Luiz Carlos Baldicero Molion,Luiz Carlos Baldicero O uso de satelites meteorologicos em hidrologia 1983 Simposio Brasileiro de Hidrologia e Recursos Hidricos, 5 PRE INPE-2879-PRE/404 2400 meteorologia. 13-18 nov., Blumenau, SC. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME APLIME 475 sid.inpe.br/banon/2001/04.06.09.17-376 SilvaRios:2000:NePrSa Conference Proceedings Silva, Jaime Augusto da Silva Silva, Jaime Augusto da Silva; Rios Neto, Atair Neural predictive satellite attitude control based on Kalman filtering algorithms 2000 International Symposium Space Dynamics PRE CNES 10182 ENGENHARIA E TECNOLOGIA ESPACIAL. 26-30 June, Bearritz, FR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9261-PRE/4930 CI ETES DMC DMC 376 sid.inpe.br/banon/2001/04.06.09.12-623 Cusack:1974:SpTeRu Conference Proceedings Cusack, Mary Ann Cusack, Mary Ann Space technology for rural education Brazil experiment 1974 International Conference of Association for Educational Communications and Technology PRE INPE-459-LAFE 3416 tecnologia da educação. 20 Mar., Atlantic City, USA. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI SATE SACI 623 sid.inpe.br/banon/2001/04.06.09.12.53-1226 BottiAbra:1986:LOTEVA Conference Proceedings Botti, Luiz Claudio Lima Botti, Luiz Claudio Lima; Abraham, Zulema LONG TERM VARIABILITY OF RADIOSOURCES IN THE FREQUENCIES OF 22 GHL AND 44 GAZ 1986 ANNALS IN THE V REUNION REGIONAL LATINOAMERICANA DE ASTRONOMIA, PRE INPE-4085 5504 radiastronomia. Mexico. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA CRAAE RADIO 1226 sid.inpe.br/banon/2001/04.06.09.14-1132 WrightNTRRVCAHU:1996:ToGCSu Conference Proceedings Wright, I.R. Wright, I.R.; Nobre, Carlos Afonso; Tomasella, J.; Rocha, H.R.; Roberts, J.M.; Veertamatti, E.; Culf, A.D.; Alvala, Regina Celia dos Santos; Hodnett, M.G.; Ubarana, Vinicius N Towards a GCM surface parameterization of Amazonia 1996 Amazonian Deforestation and Climate 475-504 PRE INPE-6043-PRE/2158 8561 estudos do tempo e do clima, , modelo de circulacao geral da atmosfera, mcg, projeto abracos, pastagem, variacao sazonal. Parametros de superficie, para vegetacao de pastagem e floresta na Amazonia, sao apresentados para a utilizacao em experimentos de desmatamento realizados por modelos de circulacao geral (MCG). Os valores dos parametros sao baseados, predominantemente, nas medicoes registrada pelo projeto ABRACOS, e complementados, quando necessario, pelos resultados de outras pesquisas na Amazonia. Os parametros sao independentes dos diversos esquemas de transferencia Solo-Vegetacao-Atmosfera (ETSVA)atualmente em uso, entretanto, quando um particular submodelo e utilizado para calibrar um parametro, a estrutura do submodelo e apresentada. A variacao sazonal dos parametros de vegetacao e apresentada quando possivel. Na floresta, sob a influencia da umidade de solo, o albedo medio mensal variou de 0, 121 a 0, 144, ao passo que, na pastagem, sob uma variacao no indice de area foliar entre 0,5 e 4,0, o albedo variou de 0, 155 a 0,20. A rugosidade aerodinamica, z , nos sitios de pastagem, foi consistentemente 10 da altura da vegetacao, variando de z = 0,025 m a z,, = 0,08 m, e foi encontrada como sendo independente do indice de area foliar. A media da rugosidade de dois sitios de floresta foi de z = 2,35 m. Parametros obtidos em tres diferentes tipos de solo na Amazonia (Latossol, Podssol e Terra Vermelha)sao dados com uma distribuicao geografica simples, consistente com a limitada informacao disponivel para uma modelagem representativa do sistema solo-agua. Os parametros de retencao e relativos a dinamica da agua no solo sao apresentados para varias profundidades, entretanto, a existencia de raizes profundas nas florestas, consequencia da ausencia de sazonalidade na transpiracao, requer cuidado na escolha, pelos modelos, da profundidade do sistema radicular. Para a modelagem da transpiracao, acondutancia estomatica""bulk"" continua como o resultado empirico dos metodos de otimizacao: a falta de independencia para com os outros parametros dificulta a compreensao da diferenca entre os sitios. Tambem a influencia da estrutura das plantas no albedo, transpiracao e evaporacao do solo nao esta ainda bem acoplada em muitos ETSVA. Para modelagem hidrologica, o detalhado mapeamento pedologico da Amazonia e insuficiente e pouco completo com relacao aos parametros do sistema solo-agua. Estudos de sensibilidade utilizando os parametros publicados pelo estudo do ABRACOS sao agora necessarios para investigar a importancia relativa de cada uma das areas de pesquisa em trabalhos futuros. Recent initiatives to improve models of soil, plant andatmospheric processes (Wilson and Henderson-Sellers, 1985; Lean and Rowntree, 1993; Manzi and Planton, 1994)and to calibrate model parameters accurately (Shuttleworth, 1988; Shuttleworth and Dickinson, 1989; Sellers et al., 1989)have significantly improved the realism in models of land-surface processes (Sellers et al., 1986; Warrilow et al., 1986; Noilhan and Planton, 1989). These advances have made it possible to construct and compare plausibly modelled climate scenarios for forested anddeforested Amazonia (Dickinson and Henderson-Sellers, 1988; Lean and Warrilow, 1989; Nobre et al., 1991; Polcher and Laval, 1994; Manzi and Planton, 1996; Lean et al., 1996). Generally, these simulations of deforestation have predicted increases in surface temperature and decreases in rainfall and evaporation when Amazonian forest is replaced with pasture. Gash, J.H.C. Nobre, Carlos Afonso Roberts, J.M. Victoria, R.L., ed.. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET CPTEC 1132 sid.inpe.br/banon/2001/04.06.09.12.53-473 Oliveira:1983:TeSa Conference Proceedings Oliveira, Jose Roberto de Oliveira, Jose Roberto de Telemetria por satelite 1983 Simposio Brasileiro de Hidrologia e Recursos Hidricos, 5 PRE INPE-2854-PRE/394 2394 meteorologia. 13-18 nov., Blumenau, SC. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME INSAT 473 sid.inpe.br/banon/2001/04.06.09.17-374 EdomVlas:2002:ExStOn Conference Proceedings Edom, A. Edom, A.; Vlassov, V.V Experimental study on periodic fluctuations of the diffuse vapor/gas front during operation of a gas-loaded heat pipe 2002 International Conference on Environmental Systems, 31 1-9 PRE 10180 ENGENHARIA E TECNOLOGIA ESPACIAL. 9-12 Kuly, Orland, USA, Peper2001-01-2234. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9259-PRE/4928 CI ETES DMC DMC 374 sid.inpe.br/banon/2001/04.06.09.14-639 CostaJrMira:1994:AnBaPa Conference Proceedings Costa Jr., Vicente de Paula Damasceno da Costa Jr., Vicente de Paula Damasceno da; Miranda, Carlos Alberto Ienaco Antena de banda S para telemetria e telecomando de satelites 1994 Simposio Brasileiro de Microondas e Optoeletronica, 6 PRE INPE-5604-PRE/1819 7019 engenharia e tecnologia espacial. Neste trabalho é descrita uma antena do tipo helice quadrifilar de meia espira e meio comprimento de onda em banda S para telemetria e telecomando em satelites. Sua utilizaçao em um satelite meteorologico nacional e suas principais caracteristicas eletricas e mecanicas sao comentadas bem como sao apresentados resultados de simulaçoes com GTD e Metodos dos Momentos e comparados com medidas realizadas e campo de testes. jul., Belem, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES DMC 639 sid.inpe.br/banon/2001/04.06.09.14-1130 NobreFiRoLyRoCoUb:1996:ObAtBo Conference Proceedings Nobre, Carlos Afonso Nobre, Carlos Afonso; Fisch, Gilberto; Rocha, Humberto Ribeiro; Lyra, R.F.; Rocha, E.P.; Costa, A.C.L.; Ubarana, V.N Observations of the atmospheric boundary laayer in Rondonia 1996 Amazonian Deforestation and Climate 414-423 PRE INPE-6038-PRE/2153 8559 estudos do tempo e do clima, , camada limite atmosferica, camada limite convectiva, desmatamento, rble-ii, floresta tropical, florestas, pastagem, experimento da camada limite de rondonia, projeto abracos. Observacoes do desenvolvimento de camadas limites atmosfericas sobre regioes de floresta tropical e pastagem sao apresentadas. Estas medidas foram obtidas no Experimento da Camada Limite de Rondonia - Fase II, realizado na regiao de JiParana (sudoeste da Amazonia), durante o mes de julho de 1993. 0 conjunto de dados consiste em perfis atmosfericos medidos a partir de balao cativo, radiossondagem e de medidas de fluxos turbulentos a superficie. Os resultados mostram que a camada limite convectiva desenvolvida sobre a area de pastagem pode atingir alturas de ate 2.200 m ao final da tarde, valores estes superiores aos observados sobre a floresta (1.250 m). A camada limite estavel noturna e mais profunda sobre a floresta (385 m)do que sobre a pastagem (240 m). Os mecanismos atmosfericos que determinam estas caracteristicas sao discutidos.Observacoes do desenvolvimento de camadas limites atmosfericas sobre regioes de floresta tropical e pastagem sao apresentadas. Estas medidas foram obtidas no Experimento da Camada Limite de Rondonia - Fase II, realizado na regiao de JiParana (sudoeste da Amazonia), durante o mes de julho de 1993. 0 conjunto de dados consiste em perfis atmosfericos medidos a partir de balao cativo, radiossondagem e de medidas de fluxos turbulentos a superficie. Os resultados mostram que a camada limite convectiva desenvolvida sobre a area de pastagem pode atingir alturas de ate 2.200 m ao final da tarde, valores estes superiores aos observados sobre a floresta (1.250 m). A camada limite estavel noturna e mais profunda sobre a floresta (385 m)do que sobre a pastagem (240 m). Os mecanismos atmosfericos que determinam estas caracteristicas sao discutidos.Throughout the last decade, the Amazon region has received worldwide attention because of its mineral riches, its great biodiversity and the effects that deforestation may provoke on climate at regional and global scales. Determining the climatic effects of Amazonian deforestation has been the subject of many general circulation model (GCM)experiments over the past few years, for example Dickinson and Henderson-Sellers (1988), Lean and Warrilow (1989), Nobre et al. (199 1), Lean and Rowntree (1993), Henderson-Sellers et al. (1993)and Manzi (1993). All these simulations have agreed that, following total deforestation of the Amazon basin, there would be an increase in air temperature (by 0.6 to 2.0 degrees C), a reduction in precipitation and evaporation (20 to 30) and the dry season would become longer. Such modifications tothe climate wouldhave serious ecological consequences for the Amazon region. Gash, J.H.C. Nobre, Carlos Afonso Roberts, J.M. Victoria, R.L., ed.. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET CPTEC 1130 sid.inpe.br/banon/2001/04.06.09.14-1129 FischCulfNobr:1996:MoCoBo Conference Proceedings Fisch, Gilberto Fisch, Gilberto; Culf, A.D.; Nobre, Carlos Afonso Modelling convective boundary layer growth in Rondonia 1996 Amazonian Deforestation and Climate 425-435 PRE INPE-6037-PRE/2152 8558 estudos do tempo e do clima, , camada limite atmosferica, turbulencia, camada limite convectiva, pastagem, florestas, pastagem, experimento da camada liomite de rondonia, projeto abracos, projeto abracos. Um modelo uni-dimensional simples foi utilizado para estudar o crescimento da camada limite convectiva (CLC)desenvolvidas sobre superficies de floresta e pastagem na regiao Amazonica do Brasil, durante o Experimento da Camada Limite de Rondonia. Este modelo foi baseado na teoria desenvolvida por Tennekes (1973)e e capaz de reproduzir algumas das caracteristicas observadas da CLC, embora diferencas do valor final da temperatura potencial e virtual e altura da camada limite tenham sido observadas. Estas diferencas sao maiores para a simulacao realizada para a pastagem. Os resultados de uma nova simulacao, na qual o modelo e integrado a partir do instante em que a conveccao 1ivre toma-se dominante, mostrou melhores resultados. Baseado nestas analises, sugere-se que possa existir uma fonte de turbulencia extra no inicio da manhã na area de pastagem e que o modelo uni-dimensional nao contabiliza. Esta turbulencia e gerada pela existencia de circulacao tecnica secundaria. devida a justaposicao de areas de floresta e pastagem e e muito importante na erosao da camada limite notuma. Gash, J.H.C. Nobre, Carlos Afonso Roberts, J.M. Victoria, R.L., ed.. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET CPTEC 1129 sid.inpe.br/banon/2001/04.06.09.12.53-667 Medrano-Balboa:1984:PRDEON Conference Proceedings Medrano-Balboa, Rene Adalid Medrano-Balboa, Rene Adalid PROPAGACAO DE ONDAS ELETROMAGNETICAS EM MEIOS MAGNETOIONICOS 1984 Reunião da Sociedade Brasileira para o Progresso da Ciência (SBPC), 36 RPQ 2477 aeronomia. jul., São Paulo. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 RPQ DAE 903108 667 sid.inpe.br/banon/2001/04.06.09.12.53-471 Lemes:1983:ApMeFl Conference Proceedings Lemes, Marco Antonio Maringolo Lemes, Marco Antonio Maringolo Aplicacoes da mecanica de fluidos a meteorologia 1983 Congresso Nacional de Matematica Aplicada e Computacional, 6 PRE INPE-2839-PRE/386 2392 meteorologia. 26-30 set., Sao Jose dos Campos, SP. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT PNTE/PMBA 471 sid.inpe.br/banon/2001/04.06.09.17-372 EdomVlas:2002:PeInOp Conference Proceedings Edom, A. Edom, A.; Vlassov, V.V Periodic interaction of operating temperature and pressure in a gas-loaded heat pipe under controlled external conditions 2002 International Heat Pipe Conference, 12 (IHPC) 1-5 PRE 10178 ENGENHARIA E TECNOLOGIA ESPACIAL. 19-24 May, Moscow. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9257-PRE/4926 CI ETES DMC DMC 372 sid.inpe.br/banon/2001/04.06.09.14-637 PradoBrou:1994:TrOrRe Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida; Broucke, Roger A Transfer orbits in the restricted problem 1994 AIAA Astrodynamics Conference PRE INPE-5598-PRE/1813 7013 engenharia e tecnologia espacial. This paper studies transfer orbits in the planar restricted three-body problem. In particular, we are searching for orbits that can be used in two situations: a)To transfer a spacecraft from one body back to the same body (known the literature as the Henon's problem); b)To transfer a spacecraft from one body to the respective Lagrangian points L4 and L5. To avoid numerical problems during close approaches the global Lamaître regularization is used. Under this model, the Henon's problem became a Lambert's three body problem, as defined and explained later in this paper. 01-03 Aug., Scottsdale, AZ. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES DMC 637 sid.inpe.br/banon/2001/04.06.09.12.53-1222 Kaufmann:1987:APTOTH Conference Proceedings Kaufmann, Pierre Kaufmann, Pierre NEGLIGIBLE GAIN EFFECTS OF NON-GAUSSIAN ERRORS ACCORSS A SMOTH REFLECTOR: APPLICATION TO THE ITAPETINGA 13.7-M 1987 SIMPOSIO INTERNATIONAL DE MICRO-ONDAS, 2 PRE INPE-4074 5493 radiastronomia. 27-30 jan., Rio de Janeiro. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA CRAAE RADIO 1222 sid.inpe.br/banon/2001/04.06.09.14-1127 HodnettOyamTomaMarq:1996:CoLoSo Conference Proceedings Hodnett, M.G. Hodnett, M.G.; Oyama, M.D.; Tomasella, J.; Marques Filho, A.O Comparison of long-term soil water storage behaviour under pasture and forest in three areas of Amazonia 1996 Amazonian Deforestation and Climate 58-77 PRE INPE-6036-PRE/2151 8556 estudos do tempo e do clima, , pastagem, florestas, umidade do solo, variacao sazonal, agua, projeto abracos. Em areas experimentais (pastagem e floresta)de Maraba (Para), Manaus (Amazonas)e Jiparana (Rondonia), a umidade volumetrica do solo foi medida em varias profundidades ate 3,6 m. Sao apresentados tres anos de dados para os sitios de Manaus e dois anos para os demais. Entre os sitios, devido a diferenças nas propriedades do solo, cobertura vegetal, duracao da estacao seca e comportamentodo lencol freatico, houve grande diferenca na variacao sazonal do armazenamento de agua no solo. A variacao sazonal foi consistentemente maior na floresta, em comparacao a pastagem. A menor variacao ocorreu nos sitios de Manaus, os quais tiveram estacao seca mais curta. Neste caso, a maxima variacao registrada no perfil de 2 in foi de 154 mm para a floresta e de 132 mm para a pastagem. No perfil de 3,6 m, a maxima variacao na floresta foi de 200 mm. A maxima variacao na floresta de Maraba foi de 724 mm, o qual foi a maior variacao registrada entre os sitios, e na pastagem, foi de 349 mm. A floresta e pastagem de Ji-Parana apresentaram, como maxima variacao, 701 mm e 5 11 mm, respectivamente, mas houve importante contribuicao da drenagem saturada nesses valores. 0 lencol freatico elevou-se ate 1,2 m da superficie na floresta, e ate 2,4 m na pastagem, o que indica a necessidade de se levar em conta o comportamento do lencol freatico e o movimento lateral de agua no solo nos resultados apresentados para Ji-Parana. Nos sitios de Manaus e Maraba, parece nao ter havido influencia do lencol freatico. Houve extracao de agua abaixo de 3,6 m em todos os sitios de floresta. Apesar da variacao sazonal do perfil ter sido pequena em Manaus, a retirada de agua a maiores profundidades foi necessaria devido a baixa disponibilidade do oxisol nesse sitio. Ao final da estacao seca de 1993, estima-se que cerca 38 e 5 1 da agua usada para transpiracao, na floresta de Maraba e Ji-Parana, respectivamente, provem do perfil abaixo de 3,6 m, assumindo-se a taxa de transpiracao sem estresse de 3,5 mm W. A extracao de aguanapastagem foi fortemente afetada pelo deficit hidrico do solo. A pastagens de Ji-Paranafoi amenos afetada,com a taxa de extracao de agua, ao final da estacao seca, de 2,5 mm d-1, enquanto em Manaus foi de 1,2 mm d-1 e em Maraba, somente 0,61 mm d-1. A floresta de Maraba foi o único sitio onde nao houve recarga completa do perfil na estacao umida. A estacao seca de 1993 iniciou-se com um armazenamento 400mm menor que a estacao seca de 1992. Houve pequena recarga abaixo de 2,5 me a estacao seca subsequente iniciou-se com um deficit substancial (no perfil medido, e provavelmente abaixo). Nao e sabido, ate o presente, a frequenciade ocorrencia desse tipo de evento. Gash, J.H.C. Nobre, Carlos Afonso Roberts, J.M. Victoria, R.L., ed.. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET CPTEC 1127 sid.inpe.br/banon/2001/04.06.09.12.53-665 Muralikrishna:1984:FaMeFo Conference Proceedings Muralikrishna, Polinaya Muralikrishna, Polinaya A Fast Method For Computer Image Enhancement 1984 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia (SBPC), 36 PRE INPE-3170-PRE/ 2475 aeronomia. Pesquisas Espaciais, Conselho Nacional de Desenvolvimento Cientifico e Tecnologico)The conventional method adopted for the contrast enhancement of an m x n pixel image involve x n multiplications and hence the time required for the enhancement is proportional to the tota umber of pixels. The number of multiplications required for the enhancement, by the method resented here, is a function of only the number of gray levels used and hence is much faster than onventional method. After determining the distribution of the gray level population, the enhance actor is derived fo r each of the existing gray levels. The new gray-level is the product of th ld gray level and the corresponding enhancement factor. The new gray levels thus obtained are tored as dimensioned variables, each having its old gray level as its dimension. Men different arts of an image have different types of population distribution, each part is enhanced separate nd in this case the part number is taken as a second dimension, the old gray level being the ot imension. m x n multiplications required in the conventional method are thus reduced to P x gn ultiplications, Were p is the number of subsections of the image and gn is the total number of evels used. (Trabalho subvencionado através do convênio FIMP CT 537). 4-11, Sao Paulo, Br. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 665 sid.inpe.br/banon/2001/04.06.09.14-244 YanasseZinoHarr:1991:BoLeDe Conference Proceedings Yanasse, Horacio Hideki Yanasse, Horacio Hideki; Zinober, Alan S.L.; Harris, Reginaldo G. Two-Dimensional Cutting Stock: Board Lenght Determination 1991 European Congress on Operation Research, 11 25 PRE INPE-5383-PRE/1749 6075 The problem of determining the optimal board length from which panels have to be cut to satisfy some specified demand with minimun waste is analysed. Two heuristic procedures are suggested. The first procedure uses binpacking heuristics successively; the second method uses a branching scheme where potentially good board lengths are analysed. 16-19 July, Aschen. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI COMP LAC 244 sid.inpe.br/banon/2001/04.06.09.12-225 OliveiraRodr:1976:SiAqPr Conference Proceedings Oliveira, J.R. de Oliveira, J.R. de; Rodrigues, V Um sistema de aquisicao e processamento de imagens de alta resolucao transmitidas por satelites meteorologicos 1976 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 28 18 PRE INPE-902-PE/023 1729 meteorologia. 7-14 jul., Brasilia, BR. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN MET DME CEA/SEM 225 sid.inpe.br/banon/2001/04.06.09.12.53-468 SaMoli:1983:EsCaLi Conference Proceedings Sa, Leonardo Deane Abreu de Sa, Leonardo Deane Abreu de; Molion, Luiz Carlos Baldicero Um estudo da camada limite superficial sobre superficie extremamente rugosa 1983 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 35 July PRE INPE-2829-PRE/381 SBPC 2388 meteorologia. 6-5 jul., Belem, PA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT APLIME 468 sid.inpe.br/banon/2001/04.06.09.14-635 Prado:1994:TrBeLa Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida Traveling between the lagrangian points and the earth 1994 International Symposium on Space Fligth Dynamics PRE INPE-5595-PRE/1810 7011 engenharia e tecnologia espacial. This paper is concerned with trajectories to transfer a spacecraft between the Lagrangian points and the Earth. The Lagrangian points have important applications in astronautics, since they are equilibrium points of the equation of motion and very good candidates to locate a satellite or a space station. The planar circular restricted three-body problem in two dimensions is used as the model for the Earth-Moon system, and Lamaître regularization is used to avoid singularities during numerical integration required to solve the Lambert's three-body problem. Relations with previous results are shown, specially with: i)Transfers between the Lagrangian points and the Moon; ii)Search for the absolute minimum V transfer between the Earth and the Moon; iii)Use of L, as a node for lunar exploration. 22-28 May, Sao Petesburgo, Russia. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES DMC 635 sid.inpe.br/banon/2001/04.06.09.12-616 Mendonca:1974:CrSiNa Conference Proceedings Mendonca, Fernando de Mendonca, Fernando de Criacao de um sistema nacional de informacoes tecnologicas 1974 Seminario sobre Tecnologia Nacional: Inovacao, Adaptacao e Difusao, 1 PRE INPE-449-LAFE FGV. escola de Administracao de Empresas de Sao paulo 3406 tecnologia da educação. 28 jan - 02 fev.. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 SATE 0558 881090 616 sid.inpe.br/banon/2001/04.06.09.12.53-860 SaManzYeli:1986:PaFlCa Conference Proceedings Sa, Leonardo Deane de Abreu Sa, Leonardo Deane de Abreu; Manzi, Antonio Ocimar; Yelisetty, Viswanadham Particao de fluxos de calor sensivel e de calor latente acima da Floresta Amazonica de Terra Firme (metodo dos gradientes) 1986 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 38 July PRE INPE-3972-PRE/985 SBPC 2686 meteorologia. 9-16 jul., Curitiba, PR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT MICRA 860 sid.inpe.br/banon/2001/04.06.09.14-1125 AlvalaChapGiel:1997:AnTeSo Conference Proceedings Alvala, Regina Celia dos Santos Alvala, Regina Celia dos Santos; Chapa, Scrinivasa Rao; Gielow, Ralf Analise da temperatura do solo no Pantanal usando transformada em ondeletas 1997 Congresso Brasileiro de Agrometeorologia, 10 509-510 PRE INPE-7227-PRE/3143 SBA ESALQ 8554 estudos de sinais geofisicos, transformada em ondeletas. Dados de temperatura do solo, obtidos na Base de Estudos do Pantanal da Universidade Federal do Mato Grosso do Sul, no periodo de 28 de setembro a 06 de outubro de 1996, sao analisados utilizando-se a tecnica de transformadas em ondeletas. Observou-se variacoes diurnas em todo o periodo e variacoes semi-diurnas em um dia especifico. 13-18 jul., Piracicaba, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 1125 sid.inpe.br/banon/2001/04.06.09.12-811 PereiraSampSilv:1997:AnImMe Conference Proceedings Pereira, Enio Bueno Pereira, Enio Bueno; Sampaio, Marcelo; Silva, Heitor E. da An improved method for the measurement of atmospheric Radon 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 837-838 PRE INPE-8839-PRE/4558 9818 geofísica espacial, precipitadores eletrostáticos, atmosfera, operação em tempo real, medição, radon, measurement, real time operations, atmosphere, eletrostatic precipitation. We present an improved version of a radon meter based on the electrostatic precipitation of post-radon daughters. This equipment is capable of performing unattended real time measurements of 222 Rn and 220 Rn and can be used for environmental and atmospheric research, radioprotection, and geological prospecting. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DGE 811 sid.inpe.br/banon/2001/04.06.09.12.53-1023 BuskoStei:1988:ONTHBR Conference Proceedings Busko, Ivo Claudio Busko, Ivo Claudio; Steiner, Joao Envagelista PROFILES OF EMISSION LINES IN AGN PART III: ON THE BROAD HA COMPONENT OF IC 5063, IC 5135 AND NGC 2992 1988 IAU SYMPOSIUM 134 ACTIVE GALACTIC NUCLEI 005 PRE INPE-4678 2869 astrofísica. 15-18 Aug., Sata Cruz. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DAS EXTRA 1023 sid.inpe.br/banon/2001/04.06.09.12.53-466 MuraGarr:1983:TrDiVi Conference Proceedings Mura, Jose Claudio Mura, Jose Claudio; Garrido, Juan Carlos Pinto Transmissao digital e visualizacao de imagens de satelites meteorologicos 1983 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 35 July PRE INPE-2809-PRE/367 SBPC 2385 meteorologia. A Unidade de Analise de Imagens (UAI)e um equipamento destinado a facilitar a extracao de informacoes contidas nas imagens do satelite meteorologico da serie GOES, recebidas a cada meia hora no Instituto de Pesquisas Espaciais (INPE). Essas imagens, alem de serem visualizadas em monitores de TV, podem tambem ser realcadas e animadas. Para que os usuarios externos do INPE tenham acesso a essas imagens em tempo real, foi desenvolvido um sistema de transmissao por via telefonica que permite a sua obtencao em uma Unidade Remota (UAI-R). As imagens sao armazenadas em um banco de memorias tipo RAM, de 1 ""Mega byte"", com capacidade para quatro imagens. O sistema de transmissao e recepcao e controlado por um microprocessador 8085. O trabalho cita algumas aplicacoes do equipamento nas areas de Meteorologia, Hidrologia e Oceanografia. 6-13 jul., Belem, PA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DPI UAI 466 sid.inpe.br/banon/2001/04.06.09.14-633 Prado:1994:TrEs Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida Trajetorias espaciais 1994 Coloquio Brasileiro de Dinamica Orbital, 7 PRE INPE-5593-PRE/1808 7009 engenharia e tecnologia espacial. O objetivo deste trabalho é o de apresentar uma descriçao dos modelos e metodos mais usados para o calculo de trajetorias espaciais otimas, do ponto de vista de menor consumo de combustivel para uma transferencia de um veiculo espacial entre duas orbitas dadas. Sao descritas varias opçoes para a modelagem da dinamica, da açao dos atuadores e dos metodos de otimizaçao. Metodos classicos (transferencia de Hohmann, bi-eliptica, etc)e modernos (envolvendo captura gravitacional e manobras assistidas por gravidade)sao expostos de forma resumida e varias referencias sao citadas para maiores detalhes. 21-25 nov.. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES DMC 633 sid.inpe.br/banon/2001/04.06.09.12.53-1414 ObregonSilvFerr:1988:VaInVo Conference Proceedings Obregon, G.O. Obregon, G.O.; Silva Dias, Pedro Leite da; Ferreira, Nelson de Jesus Variabilidade intrasasonal da vorticidade nas vizinhacas da America do Sul no verao de 1979/1980 1988 Congresso Brasileiro de Meteorologia, 5 264-268 PRE 6439 meteorologia. nov., Salvador, BA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT 1414 sid.inpe.br/banon/2001/04.06.09.14-1123 BruniniSPCACPOMYGGAM:1997:GeMoRe Conference Proceedings Brunini, O. Brunini, O.; Santos, J.M>; Pinto, H.S.; Caputi, E.; Alfonsi, R.R.; Camargo, M.B.P.; Pedro Jr., M.J.; Ortolani, A.A.; Moraes, D.C.; Yamamura, R.C.; Garcia, A.J.; Gama Jr., C.; Arlino, P.R.A.; Mello, M.H.A Gerenciamento e monitoramento da rede agrometeorologica automatica do Estado de Sao Paulo 1997 Congresso Brasileiro de Agrometeorologia, 10 240-242 PRE INPE-7224-PRE/3140 SBA ESALQ 8552 micrometeorologia, sensores, estacoes meteorologicas. Atraves de recursos provenientes de Convenio FUNDACAO IAC - FINEP. Instituto Agronomico de Campinas iniciou em maio de 1993 a substituicao da sua rede de estacoes meteorologicas convencionais por Sistemas Automatizados. A concepcao consiste em: Data Loggers - CR-10. Modelo Campbell e sensores nacionais desenvolvidos pelo Instituto Nacional de Pesquisas Espaciais (INPE)e comercializados pela Engespaco. Posteriormente com novo termo de convenio assinado em 1995 foram instaladas 27 Estacoes Meteorologicas Automaticas distribuidas em todo o Estado de Sao Paulo. A performance do sistema tem sido excelente, demonstrando a praticidade de manutencao e substituicao dos sensores. 13-18 jul., Piracicaba, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 1123 sid.inpe.br/banon/2001/04.06.09.14-240 DiasNery:1991:Ev3DIn Conference Proceedings Dias, Luiz Alberto Vieira Dias, Luiz Alberto Vieira; Nery, Carlos Eduardo The evaluation of 3-D interpolators for digital elevation models 1991 Simposio Latinoamericano de Percepcion Remota, 5 538-552 PRE INPE-5355-PRE/ SELPER 6058 28 oct.-01nov., Cusco, Peru. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN OBT SPG 240 sid.inpe.br/banon/2001/04.06.09.12-808 MuralikrishnaASASLJP:1997:InSiMe Conference Proceedings Muralikrishna, Polinaya Muralikrishna, Polinaya; Abdu, Mangalathyil Ali; Sobral, José Humberto Andrade; Aquino, M.G.S.; Santana, D.C.; La belle, J.; Jahn, J.M.; Pfaff, R. In situ measurement of high altitude spread-F characterisitics by three different plasma density probes 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1050-1051 PRE INPE-8835-PRE/4554 9815 aeronomia, alta altitude, propagação f, características, densidade do plasma, perfis de densidade eletrônica, revestimentos de plasma, medição no local, in situ measuremen, hight altitude, spreed f, characterisitics, plasma density, electrostatic profiles, electron density profiles, plasma sheaths. During the Guara campaign, conducted from Alcantara in Brazil, a Black Brant X sounding rocket was launched on 14-th October 1994 at 1955hrs (LT)to investigate into the phenomenon of high-altitude equatorial spread-F events. The rocket, as expected passed through an active topside spread-F event, monitored simultaneously by several ground-based instruments. The electron density height profile and the amplitude of the electron density fluctuations were measured simultaneously by three different plasma density probes; a High Frequency Capacitance (HFC)probe, a conventional Langmuir Probe (LP)and a Plasma Frequency Probe (PFP). While the PFP provided the absolute electron density, the LP gave the relative variation in the electron density. The electron density profile obtained from the HFC probe measurements is practically absolute except for a plasma sheath factor. But this technique does not provide the small-scale electron density fluctuation amplitude. Thus, the three experiments provided data, which could be used not only to obtain reliable electron density data, but also could be used to arrive at some of the inherent difficulties associated with each of these techniques. For example the electron density profiles estimated from the HFC and PFP experiments are almost identical except for a small factor varying with altitude. The amplitude of large-scale fluctuations provided by the LP measurements is considerably less than that provided by HFC and PFP. Characteristic features of the high-altitude spread-F as observed by these experiments are presented here. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DAE 808 sid.inpe.br/banon/2001/04.06.09.12-798 SouzaRochCostDutr:1997:CaEvRa Conference Proceedings Souza, José Ricardo Santos Souza, José Ricardo Santos; Rocha, Brígida Ramati Pereira; Costa, José Marques da; Dutra, Severino Luiz Guimarães Características dos eventos de raios nuvem-solo e sua distribuição em área no leste do Pará 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1152-1155 PRE INPE-8819-PRE/4538 9805 geofísica espacial, observação, relâmpago, trovões, distribuição espacial, raios, lightning, spatial distribuition, strokes, flash. Embora a natureza elétrica do relâmpago tenha sido descoberta há cerca de 240 anos, sua origem e suas características ainda são assunto de investigação. A existência de relâmpagos em outras atmosferas planetárias, a influência dos relâmpagos na química da atmosfera terrestre, a geração de relâmpagos por meios artificiais, a natureza do relâmpagos de bola e a freqüência e distribuição dos relâmpagos positivos, principalmente, são temas da pesquisa atual. No Brasil, pesquisas recentes parecem apontar para características peculiares dos relâmpagos em nosso país. Ao mesmo tempo, os possíveis efeitos dos relâmpagos sobre a saúde humana, os modernos aviões, as usinas nucleares e os sofisticados sistemas militares são problemas que têm merecido crescente interesse. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DGE 798 sid.inpe.br/banon/2001/04.06.09.12.53-1021 MendesJrPint:1987:AlEsMo Conference Proceedings Mendes Jr., Odim Mendes Jr., Odim; Pinto Jr., Osmar Algoritmo para o estudo do movimento de particulas na magnetosfera interna da terra 1987 Encontro Regional de Geofisica, 2 19 November PRE INPE-4669 2867 geofisica espacial, magnetosfera. 25-27 nov., Salvador, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CEA DGE PROJETO MAGHEL 1021 sid.inpe.br/banon/2001/04.06.09.14-631 SilvaSaotOliv:1994:PhTrPo Conference Proceedings Silva, Francisco Jose Fraga da Silva, Francisco Jose Fraga da; Saotome, Osamu; Oliveira, Carlos Alberto de Phonologic-graphemic transcodifier for portuguese language spoken in Brasil (PLB) 1994 Simposio Brasileiro de Inteligencia Artificial, 11 PRE INPE-5575-PRE/1803 7005 An automatic speech-to-text transformer system, suited to unlimited vocabulary, is presented. The basic acoustic unit considered are the alophones of the phonemes corresponding to the Portuguese Language spoken in Brazil (PLB). The input to the system is a phonetic sequence, from a former step of isolated word recognition of slowly spoken speech. In a first stage, the system eliminates phonetic elements that don't belong to PLB. Using knowledge sources such as Phonetics, Phonology, Orthography and PLB specific Lexicon, the output is a sequence of written words, ordered by probabilistic criterion that constitutes the set of graphemic possibilities to that input sequence. Pronunciation differences of some regions of Brazil are considered, but only those that causes differences in phonological transcription, because those of phonetic level are absorbed, during the transformation to phonological level. In the final stage, all possible written words are analyzed for Orthography and Grammar point of view, to eliminate the incorrect ones. 17-20 out., Fortaleza, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI COMP LAC 631 sid.inpe.br/banon/2001/04.06.09.12.53-1412 MolionMora:1986:OsSuDe Conference Proceedings Molion, Luiz Carlos Molion, Luiz Carlos; Moraes, J.C. Oscilacao sul e descarga de rios na America do Sul 1986 Congresso Brasileiro de Meteorologia, 4 220 PRE 6437 meteorologia. 20-24 out., Brasilia, DF. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME 1412 sid.inpe.br/banon/2001/04.06.09.12.53-855 ManziYeliSaAndr:1986:EsSoBa Conference Proceedings Manzi, Antonio Ocimar Manzi, Antonio Ocimar; Yelisetty, Viswanadham; Sa, Leonardo Deane de Abreu; Andre, Romisio Geraldo Bouhid Um estudo sobre o balanco de radiacao da Floresta Amazonica 1986 Workshop on GTE/ABLE-2A February PRE INPE-3956-PRE/974 2681 meteorologia. 3-7 fev., Sao Jose dos Campos, SP. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT MICRA 855 sid.inpe.br/banon/2001/04.06.09.12.53-1215 Kondapalli:1986:ANDEDE Conference Proceedings Kondapalli, Ramanuja Rao Kondapalli, Ramanuja Rao ANALISE DE DESEMPENHO DE ALGUNS ALGORITMOS NUMERICOS NA RESOLUCAO DE EDOS EM PROBLEMAS DE SATELITES ARTIFICIAIS. 1986 CONGRESSO LATINO-AMERICANO SOBRE METODOS COMPUTACIONAIS PARA ENGENHARIA, 7 PRE INPE-3996 5451 4-7 dez., São Carlos. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN ETES 6653 507016 1215 sid.inpe.br/banon/2001/04.06.09.14-1121 RaoFranVare:1997:SiNuMo Conference Proceedings Rao, Vadlamudi Brahamananda Rao, Vadlamudi Brahamananda; Franchito, sergio Henrique; Varejao, Mario Adelmo Silva Impacto climatico do desmatamento da Amazonia: simulacao numerica com modelo acoplado vegetacao-atmosfera 1997 Congresso Brasileiro de Agrometeorologia, 10 185-187 PRE INPE-7219-PRE/3135 SBA ESALQ 8550 estudos do tempo e do clima, , modelo de circulacao geral da atmosfera, desmatamento, florestas, floresta tropical, munca de clima, mcga. Um modelo de biosfera baseado no esquema BATS acoplado a um modelo climatico simples e utilizado para a simulacao do impacto causado pelo desmatamento da floresta tropical Amazonica. Neste modelo a evegetacao e um elemento interativo do sistema climatico. No experimento de controle (simulacao do clima media zonal media anual)e considerado em cada cinturao de latitudes a area ocupada por todos os tipos de vegetacao segundo o esquema BATS. Na simulacao do desmatamento a floresta perenifolia é substituida na Amazonia. entre 10 degree S e 10 degree N, por gramineas baixas. Os resultados (dados pela diferenca perturbacao menos controle)mostram que ha uma reducao na evapotranspiracao e precipitacao na regiao perturbada. e um aumento das temperaturas do solo, folhagem e do ar que permeia a folhagem. Ainda, ha um aumento (diminuicao)do fluxo de calor latente (sensivel). Os resultados concordam com os obtidos por modelos de circulacao geral da atmosfera. 13-18 jul., Piracicaba, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET 1121 sid.inpe.br/banon/2001/04.06.09.12.53-658 PaulaDutr:1984:CoBeDe Conference Proceedings Paula, Eurico Rodrigues de Paula, Eurico Rodrigues de; kantor, Ivan Jelinek; Dutra, Severino Luiz Guimaraes Comparison between density profiles obtained at Cachoeira Paulista,Brasil,and deduced from Iri-79 model 1984 Solar Terrestrial Prediction Workshop PRE INPE-3136-PRE/ 2468 aeronomia. 18-22 June, Meudon, FR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DAE DGE PESQUISA DA IONOSFERA 658 sid.inpe.br/banon/2001/04.06.09.14-237 BITTENCOURT:1991:UMDIDE Conference Proceedings BITTENCOURT, G. BITTENCOURT, G. SELECAO NATURAL E FISICA DE PARTICULAS: UMA DIRECAO DE PESQUISA EM INTELIGENCIA ARTIFICIAL 1991 SIMPOSIO BRASILEIRO DE INTELIGENCIA ARTIFICIAL, 8 12 PRE INPE-5335 6048 computação aplicada. O programa GEOEFE de correcao diferencial dos parametros orbitais e apresentado em duas partes: na primeira parte abordamos aspectos gerais da correcao diferencial, problemas dos valores iniciais, adaptacoes deo progframa para quaisquer sistemas de rastreamento, otimizacao a ajuste de alguns parametros para facilitar ou permitir a convergencia do sistema e dicutimos o programa propriamente dito. Na segunda parte apresentamos a aplicacao do programa con listagens dos resultados numericos e a listagem total do programa. 18-21 nov., Brasília, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN COMP LAC 60710X 237 sid.inpe.br/banon/2001/04.06.09.12-806 AroraTrivPadiVito:1997:ApElIn Conference Proceedings Arora, B.R. Arora, B.R.; Trivedi, Nalin Babulal; Padilha, Antonio Lopes; Vitorello,Icaro Appraisal of the electromagnetic induction effects on geomagnetic micropulsation studies 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1069-1070 PRE INPE-8832-PRE/4551 9813 geofisica espacial. Geomagnetic micropulsations as recorded by a network of magnetometers are a useful guide to investigate the complex magnetospheric processes in general and to understand the generation and propagation mechanisms of the ULF waves in particular (Hughes, 1994). In these studies, parametrization of the wave polarization properties is inevitably the first step. The geomagnetic field variations as recorded at the Earth's surface are the vector sum of external (source)and internal current systems, the latter resulting from the electromagnetic induction in the electrically conductive layers of the Earth. In the absence of lateral conductivity variations, the intemal currents are simply the mirror image of the external current system, in the sense that their magnetic effects in the horizontal (X and Y)field components are in-phase with the inducing external source fields. In this idealized case, the polarization and phase properties of the oscillating external signals are uniquely determined from the recorded total fields. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DGE 806 sid.inpe.br/banon/2001/04.06.09.12-796 PintoJr:1997:LiInBr Conference Proceedings Pinto Jr., Osmar Pinto Jr., Osmar Lightning in Brazil 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1132-1133 PRE INPE-8816-PRE/4536 9803 geofísica espacial. Global and local lightning data in Brazil are revised. Brazil is the largest tropical country of the world and, in consequence, one of the main countries in terms of lightning activity. About 100 million lightning strikes occur each year in almost all parts of the country. From thunderday level and satellite data, it is well known that most of them occur in the Amazon region in association with isolated thunderstorms and tropical squall lines produced by low level convergence known as the intertropical convergence zone (ITCZ). However, no local ground lightning data are available in this region, so that the lightning characteristics can be determined. In the south and southeastern regions of the country, by turn, the lightning flashes are mainly associated with severe storms produced by cold front convection in a mountainous terrain. In this region, balloon and ground lightning data have been obtained in association with cold frontal squall lines and mesoscale convective complexes. The analysis of these data has identified new exciting aspects of the lightning research, at same time that it has encouraged its development in our country. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DGE 796 sid.inpe.br/banon/2001/04.06.09.12.53-1410 Molion:1984:RePrEx Conference Proceedings Molion, Luiz Carlos Baldicero et al Molion, Luiz Carlos Baldicero et al Resultados preliminares do experimento micrometeorologico na Floresta Amazonica 1984 Congresso Brasileiro de Meteorologia, 3 PRE 6429 meteorologia. 03-07 dez., Belo Horizonte. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME 1410 sid.inpe.br/banon/2001/04.06.09.12.53-1409 BonattiFranPereSilv:1984:InMoNo Conference Proceedings Bonatti, Jose Paulo Bonatti, Jose Paulo; Franchito, Sergio Henrique; Pereira, Claudio Solano; Silva Dias, Pedro Leite da Iniciacao por modos normais de um modelo barotropico de area limitada 1984 Congresso Brasileiro de Meteorologia, 3 PRE 6428 meteorologia. Utilizando-se um modelo barotropico divergente de diferencas finitas e area limitada, e desenvolvido um metodo de iniciacao linear por modos normais vinculada ou nao. A diferenciacao do modelo no espaco e baseada no esquema semimomentum de Shuman e a integracao no tempo e feita com o esquema previsao-correcao de Matsuno. Os modos normais do modelo linearizado sao usados como base para a expansao dos dados, possibilitando a filtragem de modos indesejaveis, tais como computacionais e de alta frequencia. Sao apresentados casos observados utilizando dados do Centro Europeu de Previsao do Tempo a Medio Prazo (ECMWF)e do Centro Meteorologico Nacional dos EUA (NMC). No primeiro caso dispoe-se de dados de vento e de altura geopotencial e a iniciacao e feita mantendo apenas a componente rotacional dos campos; no segundo caso ha dados so de vento, sendo realizada uma iniciacao vinculada que mantem a componente rotacional do vento e gera um campo de geopotencial compativel com esta. A iniciacao por modos normais mostra-se eficiente, melhorando a qualidade da previsao. 03-07 dez., Belo Horizonte, MG. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT DCT 1409 sid.inpe.br/banon/2001/04.06.09.12.53-1399 Molion:1987:PrFiMe Conference Proceedings Molion, Luiz Carlos Baldicero Molion, Luiz Carlos Baldicero Transport and chemistry near the Equador (TRACE): a proposed field measurement projet 1987 Ad Hoc Working Group to Assess Scientific Oppoetunities for GTE Field Measurement Projects PRE 6409 meteorologia. Sept., Virginia Beach, USA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DME 1399 sid.inpe.br/banon/2001/04.06.09.12.53-1213 LUDWIG:1986:VAPRFO Conference Proceedings LUDWIG,G.O. LUDWIG,G.O. A VARIATIONAL PRINCIPE FOR THE PLASMA CENTRIFUGE 1986 International Symposium on Rarefied Gas Dynamics, 15 v. 2 393 PRE INPE-3989-PRE/992 5447 June, Grado, IT. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI FISPLASMA LAP 601128 1213 sid.inpe.br/banon/2001/04.06.09.14-1118 GielowAlSaLeCaHi:1997:DiTeAp Conference Proceedings Gielow, Ralf Gielow, Ralf; Alvala, Regina Celia dos Santos; Santos, Jesus Marden; Leitao, Mario Miranda V.B.R.; Carvalho Jr., Joao Andrade; Higuchi, Niro Difusividade de tecnica aparente do solo antes, durante e apos uma queimada de floresta de terra firme na Amazonia Central 1997 Congresso Brasileiro de Agrometeorologia, 10 511-513 PRE INPE-6050-PRE/2165 SBA ESALQ 8547 estudos do tempo e do clima, , difusividade termica, temperatura do solo. Determinou-se a difusividade termica aparente do solo argiloso, em duas profundidades, em periodos antes, durante e apos uma queimada na Amazonia Central (2 graus 35'44,2"" S; 60 graus 20'8,4"" W), proximo a Manaus. utilizando metodo numerico e series de temperaturas medidas continuamente em tres niveis de cada camada. Os valores encontrados sao da ordem de 0,50 M2 s-1, exceto durante a queimada e imediatamente apos, quando atingem 1,30 m 2 s -1. 13-18 jul., Piracicaba, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 1118 sid.inpe.br/banon/2001/04.06.09.12-804 ZanandreaCosDutTriPad:1997:EsMiGe Conference Proceedings Zanandrea, Ademilson Zanandrea, Ademilson; Costa, José Marques da; Dutra, Severino Luiz Guimarães; Trivedi, Nalin Babulal; Padilha, Antonio Lopes Estudo de micropulsações geomagnéticas PC3-5 em baixas latitudes, no Brasil 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1102-1102 PRE INPE-8827-PRE/4546 9811 geofisica espacial. As micropulsações do campo geomagn6tico observadas no solo, na ionosfera e na magnetosfera terrestre, devem-se a manifestação de ondas de plasma (hidromagn6ticas)de freqüência ultra baixa (ULF)na magnetosfera. As ondas ULF com mais baixa frequ8ncia tem comprimentos de onda comparáveis ao tamanho da magnetosfera e amplitudes da ordem de centenas de nano Tesla. O limite superior do espectro das ondas de plasma causadoras de micropulsasões é determinado pela freqüência ciclotrônica do hidrogênio na magnetosfera, que é tipicamente menor que 10 Hz (Samson, 1991). A interação do vento solar com o campo magn6tico da Terra é o principal processo de geração das micropulsações geomagnéticas (Yumoto, 1986; 1988). 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DGE 804 sid.inpe.br/banon/2001/04.06.09.12-794 LacerdaPinPinDin:1997:DiLiCu Conference Proceedings Lacerda, Moacir Lacerda, Moacir; Pinto Jr., Osmar; Pinto, Iara Regina Cardoso; Diniz, José H.; Carvalho Direct lightning current measurements in southeastern Brazil III: m-component 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1182-1183 PRE INPE-8814-PRE/4535 9801 geofísica espacial. In this paper it is analyzed 13 M-component of I I subsequent return stroke (of order three or higer)of natural negative cloud to grot lightning captured by a 60 m metallic tower of Cemig Research Lightning Station (CLRS)in Brazil. The CLRS has registered M-components in times less then 1.2 millisecond arter the preceding return stroke. The M-components are more intense than those recordered in triggered lightning flashes and occur during periods of higher continuing current level The half peak width was found to shorter than those obtained in triggered lightning flashes. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DGE 794 sid.inpe.br/banon/2001/04.06.09.12.53-459 FortuneKous:1983:SyPrTh Conference Proceedings Fortune, Michael A Fortune, Michael A; Kousky, Vernon Edgar Synoptic precursors of three severe Brazilian freezes in the Pacific Ocean and South America 1983 International Conference on Southern Hemisphere Meteorology, 1 PRE INPE-2730-PRE/312 2374 meteorologia. The important precursors of three Brazilian freezes that affected world coffee markets were found to be: (a)A slowly moving long wave pattern in the central south Pacific Ocean amplified abnormally four to five days before the freezes; (b)the long wave ridge was located in the southern Andes, while the troughs were located near 120 W and 50 W in the Pacific and Atlantic Oceans respectively. Two factors contributed to unusual amplification of cold trougs in Brazil: the oportune superposition of short and long wave trougs, and propagation of wave energy from the mid-Pacific at group velocity. 31 July-06 Aug., Sao Jose dos Campos, SP. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DME GEAD6 459 sid.inpe.br/banon/2001/04.06.09.12.53-460 MouraKaga:1983:TeBeSo Conference Proceedings Moura, Antonio Divino Moura, Antonio Divino; Kagano, Mary T Teleconnections between South America and Western Africa as revealed by monthly precipitation analyses 1983 International Conference Southern Hemisphere Meteorology, 1 PRE INPE-2734-PRE/314 2375 meteorologia. The spatial distribution of monthly precipitation deviations from the normal over tropical South America and Western Africa was investigated using the available data up to the seventies. The spatial scales associated with these deviations were determined for dry and wet years in Northeast Brazil. It was found that, on the average, the NE Brazil drought spatial scale is not confined to that region but extends from South America to Africa, and perhaps more to East, in accordance with GCM simulations by Moura and Shukla (1981). The results also show an inverse relationship between NE Brazil and Guyanas rainfall, in agreement with Hastenrath and Heller (1977). It was found that years of drought in NE Brazil are also extremely dry over the south equatorial region of Africa, west of 20 graus E. In addition, sea level wind divergence March time series in the Atlantic, from 1948 up to 1972, correlated with precipitation in NE Brazil (Fortaleza and Quixeramobim)shows a negative area of correlation in South Atlantic and a positive area in tropical North Atlantic. This seems to be associated with interannual variations in intensity and position of the ITCZ and anomalous SST patterns as shown by Moura and Shukla (1981)and further evidenced by Oliveira (1982)using satellite imagery. The conclusion is that the spatial scale of atmospheric and oceanic phenomena associated with droughts in NE Brazil is not regional, but seems to extend from South America to Africa. 31 July-07 Aug., Sao Jose dos Campos, SP. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT MASC 460 sid.inpe.br/banon/2001/04.06.09.12.53-1407 FranchitoYamaLeme:1984:ExSeRe Conference Proceedings Franchito, Sergio Henrique Franchito, Sergio Henrique; Yamazaki, Yohihiro; Lemes, Marco Antonio Maringolo Um experimento de sensitividade com respeito a temperatura da superficie do mar 1984 Congresso Brasileiro de Meteorologia, 3 PRE 6426 meteorologia. Usando o modelo global de circulacao geral, do Centro de Modelagem Atmosferica (CEMA)do Departamento de Meteorologia do INPE/CNPq, foi conduzido um experimento de sensitividade com o objetivo de analisar a resposta do mesmo com respeito as variacoes de temperatura da superficie do mar (TSM). Como experimento de controle, foi usado a simulacao para o mes de janeiro. As TSM na regiao tropical do Oceano Pacifico foram adicionadas anomalias observadas para o mes de janeiro e compiladas pelo Centro de Analise Climatologica (CAC)do NMC/NOAA. Tanto o experimento de controle como o anomalo foi integrado por um periodo de 50 dias, que inclue os primeiros 20 dias da iniciacao de ""cold start"". Os resultados do experimento de sensitividade sao analisados e visualizados em diagramas transversais leste-oeste x pressao e norte-sul x pressao. 03-07 dez., Belo Horizonte, MG. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT DCT 1407 sid.inpe.br/banon/2001/04.06.09.12.53-1397 SilvaDiasGanScoSanCut:1986:AnPrDa Conference Proceedings Silva Dias, Pedro Leite da Silva Dias, Pedro Leite da; Gan, Manoel Alonso; Scolar, J.; Santos, M.A.R; Cutrin, E Analise preliminar dos dados de radiossondagem durante o ABLE II-A 1986 Congresso Interamericano de Meteorologia, 1; Congresso Brasileiro de Meteorologia, 4 PRE 6407 meteorologia. out., Brasilia, DF. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT DCT 1397 sid.inpe.br/banon/2001/04.06.09.14-1116 Sansigolo:1997:CaEsCh Conference Proceedings Sansigolo, Clovis Angeli Sansigolo, Clovis Angeli Caracteristicas da estacao chuvosa no Estado de Sao Paulo 1997 Congresso Brasileiro de Agrometeorologia, 10 298-300 PRE INPE-6039-PRE/2154 ABA ESALQ 8545 estudos do tempo e do clima, , precipitacao (meteorologia), variabilidade, chuva. A variabilidade interanual dos eventos relacionados a estacao chuvosa no Estado de Sao Paulo foi analisada atraves de registros diarios de precipitacao, usando metodos diretos simples. visando planejamento e gerenciamento agricola. Resultados probabilisticos sobre o inicio, fim e duracao das chuvas assim como a distribuicao das quantidades e risco de veranicos sao apresentados para um conjunto de 10 estacoes. 13-18 jul., Piracicaba, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 1116 sid.inpe.br/banon/2001/04.06.09.14-233 MONTES:1991:NEBESH Conference Proceedings MONTES,A. MONTES,A. NEUTRAL BEAM SHINETHROUGH IN TBR-E 1991 RELATORIO DO LABORATORIO DE PLASMA E FUSAO, 7 PRE INPE-5259-PRE/1683 6029 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 FISPLASMA LAP 601411 233 sid.inpe.br/banon/2001/04.06.09.12-802 BarbosaNetoAbdu:1997:CaIoF3 Conference Proceedings Barbosa Neto, Paulo F. Barbosa Neto, Paulo F.; Batista Inez Staciarini; Abdu, Mangalathyil Ali A camada ionosférica F3 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 116-1117 PRE INPE-8824-PRE/4543 9809 aeronomia, equador magnético, deriva ionosférica, anomalias magnéticas, região f, magnetic equator, ionospheric drift, magnetic anomalies, f regions. Este trabalho apresenta uma análise de dados da digissonda instalada nas vizinhanças de Fortaleza com o objetivo de estudar a ocorrência de uma camada adicional, a camada F3, na ionosfera do equador magnético. Foram analisados 2 anos de dados obtidos na estação de Fortaleza (4 grausS, 38 grausW, 7 grausS latitude magnética)no período de setembro de 1994 a outubro de 1996. Observou-se a existência de horários e meses preferenciais para a ocorrência da camada adicional, os quais serão apresentados, preliminarmente, nesse resumo. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DAE 802 sid.inpe.br/banon/2001/04.06.09.12-792 GinPintPintMend:1997:ObHiDe Conference Proceedings Gin, Rosangela Barreto Biasi Gin, Rosangela Barreto Biasi; Pinto Jr., Osmar; Pinto, Iara Regina Cardoso de Almeida; Mendes Jr., Odim Observations of high densities and rates of positive flasshes in summertime thunderstorms in brazil 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1194-1195 PRE INPE-8812-PRE/4533 9799 geofísica espacial. Observations of summertime thunderstorms in Brazil in 1993 indicate periods with the predominance of positive cloud-lo-ground lightning flashes. The periods present high density (average value of 0.66/krn2h.)and high hourly rate (average value of 478/h)of positive flashes. In most cases, they occurred at or near the beginning of the storm's cloud-to-ground lightning activity and had duration of about 2.5h. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DGE 792 sid.inpe.br/banon/2001/04.06.09.12.53-457 KouskyCavaGan:1983:CoBeWe Conference Proceedings Kousky, Vernon Edgar Kousky, Vernon Edgar; Cavalcanti, Iracema Fonseca Albuquerque; Gan, Manoel A. Contrasts between wet and dry periods within the 1981 rainy season in Northeast Brazil 1983 International Conference on Southern Hemisphere Meteorology, 1 PRE INPE-2728-PRE/310 2372 meteorologia. The rainy season in northern Northeast Brazil, which normally occurs between February and May, was in 1981 charaterized by extremes. Very little rainfall was recorded until 15 March. During 15-30 March excessive rainfall occured over nearly the entire region. April experienced a return to abnormally dry conditions. By compositing tropospheric wind fields for the contrasting periods we attempt to determine the salient features associated with these extremes. Streamline, divergence and vertical motion fields are produced for the composite fields and on daily basis. Preliminary results indicate that the Southern Hemisphere midlatitude circulation pattern was the primary factor in initiating the convective activity. 31 July-06 Aug., Sao Jose dos Campos, SP. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT METBA1 457 sid.inpe.br/banon/2001/04.06.09.17-358 RoccoSouzPrad:2002:StKeSa Conference Proceedings Rocco, Evandro Marconi Rocco, Evandro Marconi; Souza, Marcelo Lopes de Oliveira e; Prado, Antonio Fernando Bertachini de Almeida Station keeping of satellite constellations using optimum impulsive maneuvers with time constraint 2002 169-180 CAPL 10161 ENGENHARIA E TECNOLOGIA ESPACIAL. ISBN:85-900351-3-1. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9239-PRE/4911 CAPL ETES DMC DMC 358 sid.inpe.br/banon/2001/04.06.09.12.53-1405 SetzerAbreGan:1984:CaSiPo Conference Proceedings Setzer, Alberto Waingort Setzer, Alberto Waingort; Abreu, Magda Luzimar de; Gan, Manoel Alonso Caracterizacao sinotico-meteorologica da poluicao do ar em Sao Paulo 1984 Congresso Brasileiro de Meteorologia, 3 PRE 6424 meteorologia. Foi analisada a relacao entre sistemas sinotico-meteorologicos e indices de poluicao do ar na regiao da Grande Sao Paulo no periodo de 1978 a 1982. Observou-se que baixas concentracoes de poluentes estao associadas com sistemas frontais sobre ou ao norte de Sao Paulo, anticiclone frio (polar)atuando sobre a regiao e cavado no ar superior. Para altas concentracoes as frentes se localizavam ao sul de Sao Paulo tendo o anticiclone subtropical predominando sobre a regiao, com centro sobre o Atlantico e a leste da cidade, alem da presenca de crista em altos niveis. Para a analise do ar superior foram utilizados dados do National Meteorological Center (NMC)para os niveis de 500 e 250 mb. Foram feitas plotagens de linhas de corrente, isotacas e temperatura para estes niveis. Com isto pretende-se identificar os sistemas atmosfericos de larga escala que podem causar as situacoes conhecidas como responsaveis pela alta concentracao de poluentes em regioes densamente industrializadas como: estabilidade atmosferica, baixas umidade relativa e altura da camada de mistura, inversoes termicas e ventos calmos. Os resultados do presente trabalho deverao contribuir para o desenvolvimento de um modelo de previsao de potencial de poluicao do ar em larga escala, assim como para previsao de fenomenos associados com estagnacao atmosferica. 03-07 dez., Belo Horizonte, MG. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DSM CPT 1405 sid.inpe.br/banon/2001/04.06.09.12.53-1395 VadlamudiBona:1986:MeFoVo Conference Proceedings Vadlamudi, Brahmananda Rao Vadlamudi, Brahmananda Rao; Bonatti, Jose Paulo Mecanismo de formacao dos vortices ciclonicos na troposfera superior sobre o Oceano Atlantico Sul e costa do Brasil durante o verao 1986 Congresso Interamericano de Meteorologia, 1; Congresso Brasileiro de Meteorologia, 4 PRE 6405 meteorologia. out., Brasilia, DF. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DCT 1395 sid.inpe.br/banon/2001/04.06.09.12-800 JorgeClemBatiSimo:1997:PeTeNa Conference Proceedings Jorge, M.P.P.M. Jorge, M.P.P.M.; Clemesha, Barclay Robert; Batista, Paulo Prado; Simonich, D.M O Perfil de temperatura na região da mesopausa em São José dos Campos obtidos com radar de laser 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1125-1126 PRE INPE-8821-PRE/4540 9807 aeronomia. Este artigo trata da obtenção do perfil de temperatura atmosférica entre 80 e 100 km de altura, região da mesopausa. Ele é baseado no desenvolvimento e aprimoramento de uma técnica experimental simples que permite determinar a temperatura da atmosfera utilizando um radar de laser e as propriedades físicas do sódio mesosférico. A técnica consiste em sintonizar o radar de laser na linha D2 do sódio (5890 Â)e substituir o espelho de saída do laser por um interferômetro Fabry-Perot com ""free-spectral-range"" de 1,98 pin, mesmo valor da separação da estrutura hiperfina da linha D2 do sódio. Inicialmente um controlador de temperatura permite variar a temperatura do Fabry-Perot e realizar urna varredura em comprimento de onda na estrutura hiperfina do sódio. Posteriormente um Fabry-Perot controlado por pressão permite mudar o comprimento de onda do laser do máximo para o mínimo da estrutura hiperfina. A temperatura do sódio, ou da atmosfera, urna vez que estão em equilíbrio termodinâmico, é inferida da convolução entre o perfil do laser e o perfil ressonante do sódio. This paper is about the acquisition of the temperature profile between 80 and 100 km, in the mesopause region. It is based on the development and improvement of a simple experimental technique that enable determine the atmospheric temperature using a lidar and the physical properties of the mesospheric sodium. The technique consist in tune the lidar in the D2 line of the sodium (5890 A)and substitute the output mirror of the laser for a Fabry-Perot interferometer which has the free-spectral-range of 1.98 pm, same value of t e separation between the hyperfines components of the D2 line. Inicialy a temperature controler permits to vary the FabryPerot temperature and to do a wavelenght sweeping in the hyperfine structure of the sodium. Subsequently a Fabry-Perot with pressure control enable to change the laser wavelenght between the maximun and the raininum of the hyperfine structure. The sodium, and the atmospheric temperature, once they are in termodinamic equilibrium, are deduced from the convolution between the the laser sp--ctmm and the sodium ressonance profile. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DAE 800 sid.inpe.br/banon/2001/04.06.09.12-790 PintoPintDiniCarv:1997:AbInSt Conference Proceedings Pinto, Iara regina Cardoso de Almeida Pinto, Iara regina Cardoso de Almeida; Pinto Jr., Osmar; Diniz, J.H.; Carvalho, A.M About the intensity of strokes in negative lightning flashes 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1156-1157 PRE INPE-8810-PRE/4531 9797 geofísica espacial. Negative cloud-to-ground lightning flashes were recorded by a lightning positioning and tracking system (LPATS)in the region of the Mount Agulhas Negras (altitude of 2787 m)in Brazil, during the winter and summer season of 1993. The dependence of the stroke peak-current on the order of the stroke, the flash multiplicity and the season was investigated. It was found that subsequent strokes tend to be less intense than first-order strokes and that first-order strokes tend to be more intense in multiple stroke flashes. It seems that the lager is the multiplicity, the higher is the intensity of the first-order stroke. The above results are more evident during the winter season. It was also found that the geometric mean of the first-order stroke peak-current increases in the winter season. The dependence of the results on the high altitude of the observation site was also investigated. Apparently, the high altitude of Mount Agulhas Negras has an effect on the lightning intensity during the summer season. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DGE 790 sid.inpe.br/banon/2001/04.06.09.12-789 RochaPintPint:1997:ClGrLi Conference Proceedings Rocha, R.M.L. Rocha, R.M.L.; Pinto, Iara Regina Cardoso de Almeida; Pinto Jr., Osmar Cloud-to ground lightning flash characterisitics in southeastern Brazil in the Winter season 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1167-1169 PRE INPE-8809-PRE/4530 9796 geofísica espacial, relâmpago, atividade, inverno, características, brilho repentino (lampejo), dados, comparação, lightning, ativity, characteristics, flash, winter, data, comparison. The lightning flash characteristics in the southeastern region of Brazil were obtained in the winter season of 1993 through a lightning positioning and tracking system (LPATS). The preliminary data are presented in terms of polarity, multiplicity, and peak current of the first-order stroke. The results are compared with similar data obtained in the same region in the summer season. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DGE 789 sid.inpe.br/banon/2001/04.06.09.14-1505 PintoPiCoDiCaCa:1999:ClLiAc Conference Proceedings Pinto, Iara Regina Cardoso de Almeida Pinto, Iara Regina Cardoso de Almeida; Pinto Jr., Osmar; Conforte, J.C.; Diniz, J.H.; Carvalho, A.M.; Cazetta Filho, A Cloud-to-ground lightning activity in mesoscale convective complexes in southeastern Brazil in 1993-1994 1999 International Conference on Atmospheric Electricity, 11 408-411 PRE INPE-8935-PRE/4638 9876 geofísica espacial, , relâmpago, fenômenos da mesoscala, atividade, lightning, mesoscale fenomena, activity. The characteristics of cloud-to-ground lightning flashes in association with Mesoscale Convective Complexes (MCC)which occurred in the southeastern Brazil in the years of 1993 and 1994 were investigated. During this period 4 MCCs were identified. However, only 1 of 4 MCCs occurring in 1993-94 spent their entire life- cycle within the 50 detection efficiency region. It had a duration of 15 hours and at time of maximum extent its area was approximately 110,000 Km2. The characteristics of cloud-to-ground flashes during their major life-cycle phases were studied in terms of the hourly flash rate, polarity, multiplicity and average peak current intensity. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1505 sid.inpe.br/banon/2001/04.06.09.14-1495 BritoPaduPadiVito:1997:CoChLi Conference Proceedings Brito, Paula M.A. Brito, Paula M.A.; Padua, Marcelo B.de; Padilha, Antonio Lopes; Vitorello, Icaro The conductive characteristics of the lithospheric region under the Serra do Mar Plateau 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 788 PRE INPE-8841-PRE/4560 9819 geofísica espacial. Ozone concentration measurements on board of an aircraft indicated a relatively sharp variation between Curitiba and São Paulo, at a height of 700 mb (3 km), with the relative ozone concentration decreasing by a factor of 2. A possible explanation for our observations is purely chemical, on the basis of the high pollution emissions in the vicinity of São Paulo. Simultaneous meteorological data obtained by radiosoundings lead to two different alternative interpretations. The first of these assumes that the sampled air in S5o Paulo is of marine origin being thus less rich in ozone. The second points out that over Curitiba, the mixing layer had a higher upper limit, with the aircraft exiting the planetary mixing layer just after Curitiba. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1495 sid.inpe.br/banon/2001/04.06.09.12.53-455 Camilli:1983:DiDiSa Conference Proceedings Camilli, Paolo P. G Camilli, Paolo P. G Dissemination of digital satellite imagery trough telephone lines 1983 Image Technology Annual Conference, 36 PRE INPE-2725-PRE/309 2370 meteorologia. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DME UAI-R 455 sid.inpe.br/banon/2001/04.06.09.17-356 RicciVaro:2002:BePoTr Conference Proceedings Ricci, Mario cesar Ricci, Mario cesar; Varotto, Sebastião E.C. A bearing and power transfer assembly mechanism for small satellite 2002 149158 CAPL 10159 ENGENHARIA E TECNOLOGIA ESPACIAL. ISBN:85-900351-3-1. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9237-PRE/4909 CAPL ETES DMC DMC 356 sid.inpe.br/banon/2001/04.06.09.12.53-1403 InnocentiniNune:1989:MoSlCo Conference Proceedings Innocentini, Valdir Innocentini, Valdir; Nunes, Ana Maria Bueno Moist slantuise convection 1989 International Conference on the Southern Hemisphere Meteorology and Oceanography, 3 PRE 6413 meteorologia. 13-17 Nov., Buenos Aires, AR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT 1403 sid.inpe.br/banon/2001/04.06.09.12.53-1393 MolionGanRodr:1986:AnPrNo Conference Proceedings Molion, Luiz Carlos Baldicero Molion, Luiz Carlos Baldicero; Gan, Manoel Alonso; Rodrigues, R.M.B Anomalias da precipitacao no Brasil durante 1985 e sua relacao com a circulacao de grande escala 1986 Congresso Interamericano de Meteorologia, 1; Congresso Brasileiro de Meteorologia, 4 PRE 6403 meteorologia. out., Brasilia, DF. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT 1393 sid.inpe.br/banon/2001/04.06.09.12.53-1206 RIOSNETO:1987:DESTLI Conference Proceedings RIOS NETO,A. RIOS NETO,A. DESIGN OF A STOCHASTIC LINEAR DISCRETE REGULATOR BASED ON AN OPTIMAL STATE ESTIMATION APPROACH 1987 WORLD CONGRESS OF IFAC, 10 PRE INPE-3902 5403 26-31 July, Munich, West Germany. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI ETES DMC 500003 1206 sid.inpe.br/banon/2001/04.06.09.12.53-650 NobreYanaYana:1984:UsAbVe Conference Proceedings Nobre, Carlos Afonso Nobre, Carlos Afonso; Yanasse, Horacio H.; Yanasse, Corina da Costa Freitas Previsao de secas no Nordeste pelo metodo das periodicidades: uso e abusos (versao resumida) 1984 Simposio Nacional de Probabilidade e Estatistica, 6 July PRE INPE-3109-PRE/508 2459 meteorologia. 23-27 jul., Rio de Janeiro, RJ. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT DPI LAC TECLIM 650 sid.inpe.br/banon/2001/04.06.09.12-787 SabaPinPinGinMen:1997:StElFi Conference Proceedings Saba, Marcelo Magalhaes Fares Saba, Marcelo Magalhaes Fares; Pinto Jr., Osmar; Pinto, Iara Regina Cardoso de Almeida; Gin, Rosangela Barreto Biasi; Mendes Jr., Odim Stratospheric electric field measurements before and after lightning events 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1200-1201 INPE-8806-PRE/4527 9794 geofísica espacial. Stratospheric vertical electric-field measurements associated with an isolated thunderstorm were obtained during a balloon flight launched in Cachoeira Paulista, Brazil, on 23 March 1995. The behavior of the vertical electric-field before and after large cloud-to-ground positive lightning flashes is discussed and attributed to the existence of static and transient shielding layers around the thunderstorm. The data just after the flashes can be explained by assuming a static shielding layer around the thunderstorrn correspondent to a decrease in the conductivity inside the cloud by a factor of three or more. The data before the first lightning flash can be explained by assuming a transient shielding layer just above the top of the thunderstorm, produced by the near breakdown field inside the cloud. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CEA DGE 787 sid.inpe.br/banon/2001/04.06.09.14-1503 LacerdaPinPinDinCar:1999:AnNeDo Conference Proceedings Lacerda, Moacir Lacerda, Moacir; Pinto Jr., Osmar; Pinto, Iara Regina Cardoso de Almeida; Diniz, J.H; Carvalho, A.M Analysis of negative downward lightning current curves from 1985 to 1994 at Morro do Cachimbo Research Station (Brazil) 1999 International Conference on Atmospheric Electricity, 11 42-45 PRE INPE-8933-PRE/4636 9874 geofísica espacial, , análise, relâmpago, corrente elétrica, analysis, lihtning, electric current. This paper presents an analysis of negative descendent cloud to ground lightning captured by a 60 m metalic tower between 1995 and 1994 in the ""Morro do Cachimbo"", research station (43§ 58' 26"" W, 20§ 00'3V"" S)of the Companhia Energética de Minas Gerais (CEMIG). Brazil. From the comparison of return strokes with those of another station in Switzerland, it was noted that electric current wave forms are similar in both countries, although the mean peak current in Brazil (41 kA)is greater than that in Switzerland (30 kA)and the time to peak is greater in Brazil (22 æs)than in Switzerland (13 æs). Differences in subsequent strokes were observed too. It was found that the time to peak current is correlated to the time to peak of derivative current with a linear correlation cocficient of about 94.The mean third return stroke current was found to be stronger than the second and an explanation for that was suggested. M-components recorded at about 200 æs (geometric mean peak current of 2.37 kA)had time to peak lower than those obtained after 1 ms; in Florida and Alabama. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1503 sid.inpe.br/banon/2001/04.06.09.14-1493 AroraTrPaViChFo:1997:ElCoDi Conference Proceedings Arora, B.R. Arora, B.R.; Trivdi, Nalin Babulal; Padilha, antonio Lopes; Vitorello, Icaro; Chamalaun, F.H.; Fontes, Sérgio L Electrical conductivity distribution in the Parnaíba Basin and its tectonic significance 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 755-756 PRE INPE-8838-PRE/4557 9817 geofísica espacial. A magnetometer array study was operated in the north-northeast Brazil as a collaborative exercise between the Instituto Nacional de Pesquisas Espaciais - INPE and the Flinders University of South Australia. The analysis and interpretation of the magneto-variational (MV)field data has promoted further the spirit of the international cooperation. This is the first exercise of its kind in the Brazilian shield, aimed at mapping the internal conductivity distribution on a regional scale. The present Paper summarizes the primary features of the conductivity distribution deduced by subjecting the array data to various data processing techniques of GDS (Gough and Geomagnetic Deep Soundings Ingham, 1983; Egbert and Booker, 1993). The tectonic significance of the mapped conductive zones in the geological evolution of the Parnaiba basin is emphasized and possible sources of the enhanced conductivity summarized. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1493 sid.inpe.br/banon/2001/04.06.09.17-354 Prado:2002:LiSpAr Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida Lifetime of spacecrafts around natural satellites the solar system 2002 181-190 CAPL 10157 ENGENHARIA E TECNOLOGIA ESPACIAL. ISBN:85-900351-3-1. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9235-PRE/4907 CAPL ETES DMC DMC 354 sid.inpe.br/banon/2001/04.06.09.12.53-1401 BonattiVadl:1989:LaHeNo Conference Proceedings Bonatti, Jose Paulo Bonatti, Jose Paulo; Vadlamudi, Brahamananda Rao Latent heating and non-linnear effects in the development of commaclouds 1989 International Conference on Southern Hemisphere Meteorology and Oceanography, 3 PRE 6411 meteorologia. Nov., Buenos Aires, AR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT DCT 1401 sid.inpe.br/banon/2001/04.06.09.12.53-1391 BonattiVand:1986:InSu Conference Proceedings Bonatti, Jose Paulo Bonatti, Jose Paulo; Vandlamundi, Brahmananda Rao Instabilidade subsinotica 1986 Congresso Interamericano de Meteorologia, 1; Congresso Brasileiro de Meteorologia, 4 PRE 6401 meteorologia. out., Brasilia, DF. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT DCT 1391 sid.inpe.br/banon/2001/04.06.09.12.53-844 KirchhoffNobr:1986:OzMeAt Conference Proceedings Kirchhoff, Volker Walter Johann Heinrich Kirchhoff, Volker Walter Johann Heinrich; Nobre, Carlos Afonso Atmospheric chemistry research in Brazil: ozone measurements at Natal,Manaus, and Cuiaba 1986 Meeting of the Geophysics Comission IPGH PRE INPE-3916-PRE/ 2670 geofisica espacial, , ozonio, medição. 7-11 abr.. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DGE OZONIO 844 sid.inpe.br/banon/2001/04.06.09.12.53-256 PereiraLeme:1981:EsNuEf Conference Proceedings Pereira, Claudio Solano Pereira, Claudio Solano; Lemes, Marco Antonio Maringolo Um estudo numerico dos efeitos topograficos no fenomeno da ressurgencia 1981 Reuniao Anual da SBPC, 33 PRE SBPC 6353 meteorologia. jul., Salvador, BA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT 256 sid.inpe.br/banon/2001/04.06.09.12-394 Medrano-Balboa:1979:MEDEPE Conference Proceedings Medrano-Balboa, Rene Adalid Medrano-Balboa, Rene Adalid METODO DE PERTURBACOES NO ESTUDO DA INTERACAO DO VENTO SOLAR COM COMETAS 1979 Reunião Anual da Sociedae Brasileira para o Progresso da Ciência (SBPC), 31 PRE INPE-1529 1941 aeronomia. jul., Fortaleza. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN CEA DAE ASTRO 394 sid.inpe.br/banon/2001/04.06.09.12.53-1194 VazKaCoCoCLTATA:1985:RASPAN Conference Proceedings Vaz, Ana Maria Zodi Vaz, Ana Maria Zodi; Kaufmann, Pierre; Correia, Emilia; Costa, Joaquim Eduardo Rezende; CLIVER,E.W.; TAKAKURA,T.; TAPPING,K.F. RAPID SPECTRAL AND FLUX TIME VARIATIONS IN A SOLAR BURST OBSERVED AT VARIOUS DM-MM WAVELENGTHS AND AT HARD X-RAYS - 23P 1985 HE SMM TROPICAL WORKSHOP ON RAPID FLUCTUATIONS IN SOLAR FLARES, PRE INPE-3811 5344 radiastronomia. , Lanham, USA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DAS RADIO 1194 sid.inpe.br/banon/2001/04.06.09.12-785 Kirchhoff:1997:ReReUV Conference Proceedings Kirchhoff, Volker Walter Johann Heinrich Kirchhoff, Volker Walter Johann Heinrich Recent results of UV-B measurements in Brazil 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1227 PRE INPE-8804-PRE/4525 9792 geofísica espacial, radiação ultravioleta, medições, estratosfera, ozonosfera, espectrofotômetros, ultraviolet radiation, measurement, stratosphere, ozonosphere, spectrophotometers. A network, of UV-B meters has been organized and distributed in Brazil in association with studies of the stratospheric ozone laver and in an effort to increase public awareness of excess UV-B radiation on the human skin. In order to make UV-B measurements more accessible to the people, the UV Index has been calculated in specific cases. Three different kinds of UV-B meters are used. The most sofisticated instruments can measure very narrow spectral ranges, and they can do it almost unattended by operator.Simultaneously they measure stratospheric ozone, Sulfur dioxide and Nitrogen dioxide; these are the Brewer spectrophotometers, six of which are presently part of the network. A second class of instruments is simpler but can also make spectral measurements at different wavelengths; the network has now three GUV meters in this category. And in the third class of instruments there are the UV-Biometers, which are UV-B integrating instruments, less expensive and very convenient for different applications and interpolation purposes. There are presently 8 such instruments in operation. The whole network has recently also expanded to neighbor collaborating countries, Chile and Bolivia. Southern Chile is very interesting for observations of the Antarctic Ozone Hole, and its consequences in terms of increased UV-B and in Bolivia, the high Andes mountains receive high doses of UV-B and UV-A, because of the altitude above sea level. We will show some of these UV results, and show differences in various regions of Brazil. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DGE 785 sid.inpe.br/banon/2001/04.06.09.14-1501 SabaPintPintMend:1999:StBaMe Conference Proceedings Saba, Marcelo Magalhaes Fares Saba, Marcelo Magalhaes Fares; Pinto Jr., Osmar; Pinto, Iara Regina Cardoso de Almeida; Mendes Jr., Odim Stratospheric balloon measurements of conductivity and electric fields associated with sferics in Brazil 1999 International Conference on Atmospheric Electricity, 11 606-609 PRE INPE-8930-PRE/4633 9872 geofísica espacial. Measurements of stratospheric conductivity and of electric fields associated with sferics, were obtained during two balloon flights carrying double-probe electric field detectors launched from Cachoeira Paulista, Brazil (geographic coordinates 22§44', 44§56'W)on 26 January 1994 and 23 March 1995. From data obtained in 1994, a linear relationship between the vertical quasi-DC electric field peak amplitude and the decay time constant of sferics was found for negative flashes. The results are compared to similar data for intracloud flashes. The data were supported by radar and METEOSAT satellite images. For the first time, positive and negative conductivity vertical profiles were obtained in Brazil. During the flight, at an average altitude of 27.5 kin, the balloon passed over two thunderclouds as identified, by on-board video images and photographs. The simultaneous conductivity measurements and thundercloud on-board observations allowed to determine that the presence of clouds affects the stratospheric negative conductivity, producing a extended and cumulative drop after the balloon passed over each cloud. Based on data obtained in 1995 and on the present knowledge about the differences between positive cloud to ground and intracloud flashes, two methods to distinguish between them in balloon electric field data are presented: the first is based on an estimation of the charge destroyed in the event; the second is based on the ratio between the vertical quasi-DC and the VLF electric field. The behavior of the vertical quasi-DC electric field before and after large cloud-to-ground lightning flashes is discussed and attributed to the existence a shielding layer around the thunderstorm caused by a factor decrease of three or more in the conductivity inside the cloud. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1501 sid.inpe.br/banon/2001/04.06.09.14-1491 MuralikrishnaASASLJP:1997:InSiMe Conference Proceedings Muralikrishna, Polinaya Muralikrishna, Polinaya; Abdu, Mangalathyil Ali; Sobral, José Humberto Andrade; Aquino, M.G.S.; Santana, D.C.; La belle, J.; Jahn, J.M.; Pfaff, R. In situ measurement of high altitude spread-F characterisitics by three different plasma density probes 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1050-1051 PRE INPE-8835-PRE/4554 9815 aeronomia, alta altitude, propagação f, características, densidade do plasma, perfis de densidade eletrônica, revestimentos de plasma, medição no local, in situ measuremen, hight altitude, spreed f, characterisitics, plasma density, electrostatic profiles, electron density profiles, plasma sheaths. During the Guara campaign, conducted from Alcantara in Brazil, a Black Brant X sounding rocket was launched on 14-th October 1994 at 1955hrs (LT)to investigate into the phenomenon of high-altitude equatorial spread-F events. The rocket, as expected passed through an active topside spread-F event, monitored simultaneously by several ground-based instruments. The electron density height profile and the amplitude of the electron density fluctuations were measured simultaneously by three different plasma density probes; a High Frequency Capacitance (HFC)probe, a conventional Langmuir Probe (LP)and a Plasma Frequency Probe (PFP). While the PFP provided the absolute electron density, the LP gave the relative variation in the electron density. The electron density profile obtained from the HFC probe measurements is practically absolute except for a plasma sheath factor. But this technique does not provide the small-scale electron density fluctuation amplitude. Thus, the three experiments provided data, which could be used not only to obtain reliable electron density data, but also could be used to arrive at some of the inherent difficulties associated with each of these techniques. For example the electron density profiles estimated from the HFC and PFP experiments are almost identical except for a small factor varying with altitude. The amplitude of large-scale fluctuations provided by the LP measurements is considerably less than that provided by HFC and PFP. Characteristic features of the high-altitude spread-F as observed by these experiments are presented here. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DAE 1491 sid.inpe.br/banon/2001/04.06.09.12.53-1007 Correa:1988:ScBaIn Conference Proceedings Correa, Ricardo Varela Correa, Ricardo Varela Scientific ballooning in Brasil 1988 Japan-Brazil Symposium on Science and Technology, 6 v.3 Space Science and Technology and Plasma Physics 175-178 PRE INPE-4602-PRE/ Academia de Ciencia do estado de Sao Paulo 2852 astrofisica. 10-13 Aug., Sao Jose dos Campos, BR, (Publicacao ACIESP n.60-III. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAS 903647 1007 sid.inpe.br/banon/2001/04.06.09.14-50 TrevisanSawa:1990:UnCaMe Conference Proceedings Trevisan, R.H. Trevisan, R.H.; Sawant, Hanumant Shankar; Zlobec, P.-Messerotti, M Unusual case of meter wave types III Burst leading milimeter wave bursts 1990 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia42 384 PRE INPE-5140-PRE/ 2986 astrofísica. Jul., Porto Alegre. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN cea DAS RADIO 50 sid.inpe.br/banon/2001/04.06.09.17-352 FelipePrad:2002:GrCoSp Conference Proceedings Felipe, Gislaine Felipe, Gislaine; Prado, Antonio Fernando Bertachini de Almeida Gravitational control of a spacecraft passing by a planet in the three-dimensional space 2002 v.3: New trends in dynamics and control 159-168 CAPL 10155 ENGENHARIA E TECNOLOGIA ESPACIAL. ISBN:85-900351-3-1. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9233-PRE/4905 CAPL ETES DMC DMC 352 sid.inpe.br/banon/2001/04.06.09.12.53-1388 Cavalcanti:1986:AnRaIn Conference Proceedings Cavalcanti, Iracema Fonseca Albuquerque Cavalcanti, Iracema Fonseca Albuquerque The anomalous rainfall in Northeast Brazil in 1985 1986 International Conference on Southern Hemisphere Meteorology, 2 PRE 6398 meteorologia. 1-5 Dec., Wellington, NZ. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT 1388 sid.inpe.br/banon/2001/04.06.09.14-1294 SchulzPradKuga:1999:OpSpMa Conference Proceedings Schulz, Walkiria Schulz, Walkiria; Prado, Antonio Fernando Bertachini de Almeida; Kuga, Hélio Koiti Optimal space maneuvers in a non-keplerian force field 1999 Pan-American Congress of Applied Mechanics, 6; International Conference on Dynamics Problems in Mechanics, 8 PRE INPE-8064-PRE/3880 9021 engenharia e tecnologia espacial, astrodinâmica, trajetórias espaciais, mecânica celeste, manobras orbitais, transferência de orbitas, astrodynamics, spacecraft trajectories, celestial mechanics, orbital maneuvers, transfer orbits (orbital transfer). In this work the problem of a spacecraft bi-impulsive transfer between two given non coplanar elliptical orbits, with minimum fuel consumption, is solved considering a non-Keplerian force field (the perturbing forces include Earth gravity harmonics and atmospheric drag). The problem is transformed in the Two Point Boundary Value Problem (TPBVP). It is developed and implemented a new algorithm, that uses the analytical expressions developed here. A dynamics that considered a Keplerian force field was used to produce an initial guess to solve the TPBVP. Several simulations were performed to observe the spacecraft orbital behaviour by different kind of perturbations and constraints, on a fuel consumption optimization point of view. 4-8 Jan., Rio de Janeiro, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES DMC 1294 sid.inpe.br/banon/2001/04.06.09.12.53-842 NordemannPereMariSirc:1986:GeNuNa Conference Proceedings Nordemann, Daniel Jean Roger Nordemann, Daniel Jean Roger; Pereira, Enio Bueno; Marinho, Edith Vasconcellos de Andrade; Sircilli Neto, Francisco A geofisica nuclear na pesquisa espacial e atmosferica do INPE-Brasil 1986 Meeting of the Geophysics Comission IPGH, PRE INPE-3883-PRE/ 2668 geofisica espacial, geofisica nuclear, atmosfera. 7-11 abr., Rio de Janeiro, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DGE 901008 842 sid.inpe.br/banon/2001/04.06.09.12.53-254 KOSHIMA:1981:PRDEIN Conference Proceedings KOSHIMA,S. KOSHIMA,S. PROJETO DE INSTALACAO DE UM SISTEMA DE ANTENAS PARA ESTACAO MOVEL DE RASTREAMENTO DE BALAO ESTRATOSFERICO 1981 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 33. July PRE INPE-2306 4453 8-15 jul., Salvador. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA 6106 39100X 254 sid.inpe.br/banon/2001/04.06.09.14-998 SismanogluPratChanMelo:1996:SiUmMo Conference Proceedings Sismanoglu, Raffi Agop Sismanoglu, Raffi Agop; Prates, Jose Eduardo; Chan, Chou Sin; Melo, Jorge Gomes de Simulacoes com um modelo regional em superficies nao homogeneas 1996 Congresso Brasileiro de Meteorologia, 9 v.2 977-979 PRE INPE-6702-PRE/2731 Instituto Nacional de Pesquisas Espaciais 7953 estudos do tempo e clima, modelagem numerica, simulacao mesoescala, parametrizacao. The Regional Atmospheric Modelling System, was used as a tool to study simulations, which the main aim was to verify the influence of a presence of non homogeneus vegetation with different surface and physical characteristics, on local convective system formation analizing theta and the vertical wind component. Intervening his profile, were found typical local circulations formations, as breeze. Such disturb occurs due the thermic and accumulative forcing, influencing by difference of sensible heat. It also must be observed that the impact of the horizontal vegetation heterogeinity should result on a diurnal evolution of boundary layer. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 998 sid.inpe.br/banon/2001/04.06.09.12.53-1192 COSTAPiazKauf:1986:PREMFI Conference Proceedings COSTA,A.M. COSTA,A.M.; Piazza, Liliane Rizzo; Kaufmann, Pierre PROGRESSOS EM FISICA DE RELACOES SOLARES-TERRESTRES NO BRASIL (1982-1985) 1986 ASSEMBLEIA GERAL E REUNIOES DE CONSULTA CONEXAS DO IPGH/OEA, 13. 19 PRE INPE-3792 5331 radiastronomia. abr., Rio de Janeiro. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA CRAAE RADIO 1192 sid.inpe.br/banon/2001/04.06.09.12.53-645 AbduBittPaul:1984:NIENIN Conference Proceedings Abdu, Mangalahyil Ali Abdu, Mangalahyil Ali; Bittencourt, Jose Augusto; Paula, Eurico Rodrigues de NIGHTIME ENHACEMENTS IN THE TEC, AND MAGNETIC STORM RESPONSE, OF THE TROPICAL F-REGION OVER BRAZIL - 09P 1984 INTERNATIONAL SYMPOSIUM ON EQUATORIAL AERONOMY, 7 v.2 PRE INPE-3038 2452 aeronomia. 22-29 Mar., Hong Kong, Session 9.10. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 645 sid.inpe.br/banon/2001/04.06.09.12-783 SabaPintPintMend:1997:TrStCo Conference Proceedings Saba, Marcelo Magalhaes Fares Saba, Marcelo Magalhaes Fares; Pinto Jr., Osmar; Pinto, Iara Regina Cardoso de Almeida; Mendes Jr., Odim Tropospheric and stratospheric conductivity measurements in Brazil 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1202-1204 PRE INPE-8802-PRE/4523 9790 geofísica espacial. Conductivity measurements were carried out during a balloon flight launched from Cachoeira Paulista, Brazil (22§44' S, 44§56' W)on Jan 26, 1994. For the first time negative and positive conductivity profiles with altitude were obtained in Brazil. Along its trajectory the balloon passed over three thunderstorms, as identified by video on-board images. The data give an unique opportunity to study the stratospheric conductivity variations. 28 set.-2 out., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DGE 783 sid.inpe.br/banon/2001/04.06.09.12-195 VadlamudiYama:1975:AnTeVa Conference Proceedings Vadlamudi, Brahmananda Rao Vadlamudi, Brahmananda Rao; Yamazaki, Yoshihiro On the annual temperature variation in the stratosphere 1975 Annual EXAMETNET Meeting, 10 11 PRE INPE-760-PE/010 1698 meteorologia. Oct., Rio de Janeiro, BR. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI MET DCT CPT CEA 195 sid.inpe.br/banon/2001/04.06.09.14-1488 AlvesPradDall:1997:ElBeIn Conference Proceedings Alves, Maria Virgínia Alves, Maria Virgínia; Prado, Fábio do; Dallaqua, renato S Electron beam-plasma interaction experimental and computer simulation results 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1077-1078 PRE INPE-8830-PRE/4549 9812 física de plasma. The excitation of Langmuir waves by a gentle bump-on-tail of the electron distributions has become the classic example of a kinetic instability. Clear manifestations of effects of this instability are observed in a number of space objects as solar wind, magnetotails, auroral regions and planetary foreshocks. The purpose of this work is to investigate the possible nonlinear phenomena associated with the Langmuir waves generated by the beam. This paper reports results obtained in a beam plasma experiment as well as some simulation results obtained using the particle-in-cell code PDP1. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI FISPLASMA LAP 1488 sid.inpe.br/banon/2001/04.06.09.12.53-448 Kirchhoff:1983:MODOOZ Conference Proceedings Kirchhoff, Volker Walter Johann Heinrich Kirchhoff, Volker Walter Johann Heinrich MODELAGEM DO OZONIO DA ATMOSFERA TERRESTRE 1983 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 35 PRE INPE-2698 2362 geofisica espacial. 6-13 jul.. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE FISAT 448 sid.inpe.br/banon/2001/04.06.09.12.53-1386 Molion:1984:MeINNa Conference Proceedings Molion, Luiz Carlos Baldicero Molion, Luiz Carlos Baldicero A meteorologia do INPE na Amazonia 1984 Seminario Internacional de Meteorologia e HIdrologia da Amazonia PRE 6396 meteorologia. jul., Manaus, MA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DME 1386 sid.inpe.br/banon/2001/04.06.09.14-1292 JesusSouzPrad:1998:StEfTh Conference Proceedings Jesus, Antonio Delson Canceição Jesus, Antonio Delson Canceição; Souza, Marcelo Lopes Oliveira; Prado, Antonio Fernando de Almeida Study of the effects of thrust vector erroRs on nonimpulsive orbital transfers 1998 Colóquio brasileiro de Dinâmica Orbital, 9 PRE INPE-8041-PRE/3857 9015 engenharia e tecnologia espacial, astrodinâmica, trajetórias espaciais, mecânica celeste, manobras orbitais transferência de orbitas, astrodynamics, spacecraft trajectories, celestial mechanics, orbital maneuvers, transfer orbits (orbital transfer). In this paper we present the first part of a Monte-Carlo analysis of nonimpulsive orbital transfers under thrust errors. This was done as part of an extensive study conducted in three phases. The first phase was the numerical implementation and numerical tests of a nonimpulsive trajectory optimization method. The second phase was an extensive Monte-Carlo analysis on nonimpulsive orbital transfers under thrust errors. The third phase was a first algebraic explanation for some of the numerical relations found in the second phase. This paper emphasizes the first (uniform)part of the second phase. Its main results suggest and partially characterizes the progressive deformation of the trajectory distribution along the propulsive arc, turning 3sigma ellipsoids into banana shaped volumes curved to the center of atraction (we call them ""bananoids"")due to the loss of optimality of the actual (with errors)trajectories with respect to the nominal (no errors)trajectory. Such deformations can not be anticipated by covariance analysis on linearized models with zero mean errors which propagate ellipsoids into ellipsoids always centered in the nominal (no errors)trajectory. The results also characterize how close or how far are Monte-Carlo analysis and covariance analysis for those examples. 16-20 nov., Água de Lindóia, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES DMC 1292 sid.inpe.br/banon/2001/04.06.09.12.53-839 TrivediPadi:1985:SoMaNo Conference Proceedings Trivedi, Nalin Babulal Trivedi, Nalin Babulal; Padilha, Antonio Lopes Sondagens magnetoeluricas no Vale do Paraiba 1985 Encontro Regional de Geofisica, 1 November PRE INPE-3866-PRE/ 2665 geofisica espacial, , geomagnetismo. 27-29 nov., Sao Jose dos Campos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE GEOMA 839 sid.inpe.br/banon/2001/04.06.09.12.53-252 CapelletiReLoDiPaCo:1981:PrMeMo Conference Proceedings Capelleti, Carlos Alberto. Capelleti, Carlos Alberto.; Reis, Jose Roberto; Lorena, Luis Antonio N.; Dias, N.T.; Paiao, L. B. F. da C.; olivio, A. A. de; Costa, S. R. X Proposta metodologica para a modelagem do crescimento de uma cultura visando estimacao de produtividade agricola 1981 Escola Nordestina de pesquisa Operacional, 2 PRE INPE-2255-PRE/037 4416 previsao de safra, produtividade. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN COMP LAC 252 sid.inpe.br/banon/2001/04.06.09.14-996 FranchitoRaoStecLore:1996:SiNuEf Conference Proceedings Franchito, Sergio Henrique Franchito, Sergio Henrique; Rao, Vadlamudi Brahmananda; Stech, Jose Luiz; Lorenzzetti, Jose A. Simulacao numerica dos efeitos da ressurgencia costeira na circulacao local na regiao de Cabo Frio 1996 Congresso Brasileiro de Meteorologia, 9 v.2 934-935 PRE INPE-6700-PRE/2729 Instituto Nacional de Pesquisas Espaciais 7951 estudos do tempo e clima, ressurgencia costeira, variacao anual, simulacao numerica, climatologia dinamica. A non-linear, three-dimensional primitive equation model is employed to study the effect of coastal upwelling on sea-breeze circulation in the region of Cabo Frio (RJ). In order to investigate the seasonal variations of the circulation, numerical experiments considering three-month means were conducted: January-February-March (JFM), April-May-June (AMJ), July-August-September (JAS)and October-November-December (OND). The results show that the sea-breeze is most intense near the coast in all the seasons. The circulation is stronger in OND and JFM, when the upwelling occurs, and weaker in AMJ and JAS, when there is no upwelling. Observations show similar behaviour. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 996 sid.inpe.br/banon/2001/04.06.09.12.53-643 Kane:1984:LOEXOF Conference Proceedings Kane, Rajaram Purushottam Kane, Rajaram Purushottam LONGITUDINAL EXTENT OF THE CHARACTERISTICS OF THE EQUATORIAL ELECTROJET - 07P 1984 INTERNATIONAL SYMPOSIUM ON EQUATORIAL AERONOMY, 7 v.1 Session 3.8 PRE INPE-3027 2449 geofísica espacial. 22-29 Mar., Hong Kong. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DGE GEOMA 643 sid.inpe.br/banon/2001/04.06.09.14-222 BatistaAbdu:1991:ElIoPl Conference Proceedings Batista, Inez Staciarini Batista, Inez Staciarini; Abdu, Mangalathyil Ali Electrodynamics of the ionospheric plasma 1991 Congresso Brasileiro de Física dos Plasmas, 1 69-68 PRE INPE-8918-PRE/4624 3068 aeronomia, ionosféricos, plasma (física), eletrodinâmicos, região f, região e, perturbações magnéticas, ionospherics, plasma (physics), eletrodynamics, f region, e region, magnetic disturbances. Two important aspects of the electrodynamics of the equatorial ionospheric F region will be discussed here are the thermospheric winds and the electric fields. The thermospheric winds are generated by horizontal pressure gradients in the atmosphere due to solar heating. The electric fields result from two main components: (1)the E region fields that are mapped to the F region through the highly conducting magnetic field lines and (2)the F region dynamo field. Besides these two regular contributions to the F region electric 'fields, there is a component of magnetospheric origin, that becomes very important during magnetically disturbed periods. A very important aspect that must also be considered is the feedback between the electrodynamics and the thermospheric winds. Although the ionized component is only a minor constituent (one part in 10 3 at 300 km), a collision ion-neutral, unlike a collision neutral-neutral, will not show a momentum transfer as linear momentum, parallel to the neutral velocity, U. When a moving neutral particle strikes an ionized particle at rest in the thermosphere, some of the momentum imparted is converted into motion of the particle about the magnetic field and yields a net deflection in the q(U x B)direction, where B is the magnetic field and q includes the sign of the particle charge. The ionized particles are trapped onto the magnetic field lines so, instead of being accelerated parallel to U, they can act as a steady drag on the neutral wind. In this work we will discuss the three aspects mentioned above, based on measurements, and review the recent theoretical and numerical studies on the subject. 10-13 dez.. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DAE 222 sid.inpe.br/banon/2001/04.06.09.12-193 Hada:1975:SeHeTr Conference Proceedings Hada, Kioshi Hada, Kioshi Sensible heat transport in the stratosphere of southern hemisphere 1975 Annual EXAMETNET Meeting, 10 13 PRE INPE-758-PE/008 1696 meteorologia. Oct., Rio de Janeiro, BR. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI MET DCT CEA 193 sid.inpe.br/banon/2001/04.06.09.14-1486 SouzaAbduBatiBail:1997:MoIoBa Conference Proceedings Souza, Jonas Rodrigues Souza, Jonas Rodrigues; Abdu, Mangalathyil Ali; Batista, Inez Staciarini; Bailey, G.J Modelagem ionosférica de baixas latitudes no Brasil para verão de atividade solar mínima 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1107-1108 PRE 8826-PRE/4545 9810 aeronomia, anomalias magnéticas, atividade solar, regiões tropicais, deriva ionosférica, modelos, verão, magnetic anomalies, tropical regions, solar activity, ionospheric drift, models, summer. Os parâmetros FOF2 e hmF2 (freqüência e altura do pico da região F ionosférica)medidos simultaneamente nas estações de Fortaleza (4 degreeS, 3800, latitude magnética = YS)e de Cachoeira Paulista (22 degreeS, 45 degree0, latitude magnética = 15 degreeS)são comparados com os resultados do modelo SUPIM (Sheffield University Plasmasphere-lonosphere Model). Neste trabalho, também usando o modeto SUPIM e os dados observados, é apresentado um método para calcular deriva equatorial E x B, fluxo solar EUV (Extremo Ultra-Violeta)e ventos termosféricos. No código do modelo SUPIM foram incluídos os efeitos da Anomalia Geomagnética Brasileira (AGB)sobre a ionosfera de Cachoeira Paulista (CP)para explicar as variações diurnas de foF2 nesta estação. Os resultados de foF2 e hmF2 calculados pelo modelo SUPIM não apresentam concordância com os dados observados, mas fazendo-se ajustes nos parámetros de entrada (deriva equatorial E x B, fluxo solar EUV e ventos termosférícos)as discordâncias são superadas. Os ajustes dos ventos são feitos não apenas sobre Fortaleza (FZ)e CP, mas também nos seus respectivos pontos conjugados. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DAE 1486 sid.inpe.br/banon/2001/04.06.09.12.53-1003 Capelato:1988:AcInAs Conference Proceedings Capelato, Hugo Vicente Capelato, Hugo Vicente Activities in astrophysics 1988 Japan-Brazil Symposium on Science Technology, 6 v.3 Space Science and Technology and Plasma Physics 121-127 PRE INPE-4582-PRE/ Academia de Ciencia do Estado de Sao Paulo 2848 astrofisica. 10-13 Aug., Sao Jose dos Campos, BR, (Publicacao ACIESP n.60-III). 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAS ASTRO 1003 sid.inpe.br/banon/2001/04.06.09.17-347 Prado:2001:FuTeEs Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida; Kuga, Hélio Koiti, ed. Fundamentos de tecnologia espacial 2001 CAPL 10146 ENGENHARIA E TECNOLOGIA ESPACIAL, mecânica celeste, astrodinâmica. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9231-PRE/4903 CAPL ETES DMC DMC 347 sid.inpe.br/banon/2001/04.06.09.12.53-1384 MarquesVadl:1984:SoAsVa Conference Proceedings Marques, V.S. Marques, V.S.; Vadlamudi, Brahamananda Rao Some aspects of the variability of the atmosphere over NE Brazil 1984 WMO Symposium, 2 PRE 6394 meteorologia. , Fortaleza. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT 1384 sid.inpe.br/banon/2001/04.06.09.14-1290 PradoBrou:1998:StEfJu Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida; Broucke, Roger A A study of the effects of Jupiter in space trajectories 1998 Colóquio brasileiro de Dinâmica Orbital, 9 PRE INPE-8038-PRE/3954 9013 engenharia e tecnologia espacial, atrodinâmica, trajetórias espaciais, mecânica celeste, manobras orbitais, técnica ""swingby"", astrodynamics, spacecraft trajectories, celestial mechanics, orbital maneuvers, swingby technique. In the present paper we study and classify the Swing-by maneuvers that use the planet Jupiter as the body for the close approach. The goal is to simulate a large variety of initial conditions for those orbits and classify them according to the effects caused by the close approach with Jupiter in the orbit of the spacecraft. The well-known planar restricted circular three-body problem is used as the mathematical model. The equations are regularized (using Lemaître's regularization), so it is possible to avoid the numerical problems that come from the close approach with Jupiter. After that, the velocity increment required to start or to stop the spacecraft at the Earth and the flight path angle at the meeting point are calculated. A section is also written to compare the results obtained with the dynamics given by the restricted problem and the ""patched-conics"" approximation. 16-20 nov., Água de Lindóia, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES DMC 1290 sid.inpe.br/banon/2001/04.06.09.14-1289 SchulzPradMora:1998:OrChUs Conference Proceedings Schulz, Walkiria Schulz, Walkiria; Prado, Antonio Fernando Bertachini de Almeida; Moraes, Rodolpho Vilhena de Orbital changes using atmospheric maneuvers 1998 Colóquio Brasileiro de Dinâmica Orbital, 9 PRE INPE-8040-PRE/3856 9012 engenharia e tecnologia espacial, astrodinâmica, trajetórias espaciais, mecânica celeste, manobras orbitais, astrodynamics, spcecraft trajectories, celestial mechanics, orbital maneuvers. The study of atmospheric maneuvers for satellites is an important aspect of the exploration of planets surfaces and atmospheres. To take more advantage of the gains due to atmospheric maneuvers, we need to develop an optimal control law to maneuver the satellite. This control law should minimize the fuel consumption required by the velocity variation due to engines on board the satellite. With this in mind, the aim of the present work is to establish what is the performance gain that can be achieved using aerodynamic forces combined with propulsive ones, with the objective of changing a satellite orbital plane around the Earth. Results of several simulations are presented. 16-20 nov., Água de Lindóia, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES DMC 1289 sid.inpe.br/banon/2001/04.06.09.12.53-837 Kirchhoff:1986:GrBaOz Conference Proceedings Kirchhoff, Volker Walter Johann Heinrich Kirchhoff, Volker Walter Johann Heinrich Ground based ozone measurements in an equatorial rainforest 1986 Spring Agu Meeting PRE INPE-3858-PRE/ 2663 geofisica espacial, ozonio, medição. 19-23 May., Baltimore, USA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DGE OZONIO 837 sid.inpe.br/banon/2001/04.06.09.12.53-249 SRESC:1981:INNEUT Conference Proceedings SILVA,O.O. RENNA E SOUZA,C. SILVA,O.O. RENNA E SOUZA,C. INFERENCIA NEBULOSA UTILIZANDO O ""MODUS PONENS"" MODIFICADO 1981 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 33., SALVADOR, 8-15 JUL. 1981 000 July PRE INPE-2224 4406 8-15 jul., Salvador. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 COMP 0507 12091X 249 sid.inpe.br/banon/2001/04.06.09.12.53-250 KCA:1981:ESDADI Conference Proceedings KONO,J. CARLEIAL,A.B. KONO,J. CARLEIAL,A.B. ESTUDO DA DISPONIBILIDADE DE ENLACES DE TELECOMUNICACOES POR SATELITE SUJEITOS A ATENUACAO POR CHUVAS 1981 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 33 000 July PRE INPE-2239 4409 8-15 jul., Salvador. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 ETES 6106 331015 250 sid.inpe.br/banon/2001/04.06.09.14-994 BatistaAbreSaty:1996:AsCiSo Conference Proceedings Batista, Nadja Nucia M. Batista, Nadja Nucia M.; Abreu, Magda Luzimar de; Satyamurty, Prakki Validacao da versao climatica do MCGA CPTEC/COLA: Aspectos da circulacao sobre a America do Sul 1996 Congresso Brasileiro de Meteorologia, 9 V.1 693-697 PRE INPE-6698-PRE/2724 Instituto Nacional de Pesquisas Espaciais 7949 estudos do tempo e clima, , modelagem climatica, circulacao atmosferica, mcga, zona de convergencia intertropical, zcit, zona de convergencia do atlantico sul (zcas), cola. The CPTEC/COLA General Circulation Model with a resolution of T42L28 is integrated for 15 months with four different initial conditions. The ensemble averange conditions are considered to be the model climatology, which is evaluated against the climatology of the NCEP reanalysis using basic surface parameters for the region of South America. The precipitation and OLR show clear cut maximum and minimum, respectively, over the tropical Atlantic in the CPTEC model climatology while the reanalysis does not. Major differences and agreements between the model and the reanalysis are presented. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 994 sid.inpe.br/banon/2001/04.06.09.12.53-641 SahaiTakBitTeiSob:1984:LOERST Conference Proceedings Sahai, Yogeshwar Sahai, Yogeshwar; Takahashi, Hisao; Bittencourt, Jose Augusto.; Teixeira, Nelson Rodrigues; Sobral, Jose Humberto Andrade LOW-LATITUDE E-REGION STUDIES USING THE OI6300A AND 7744A NIGHTGLOW MEASUREMENTS AT CACHOEIRA PAULISTA, BRAZIL - 07P 1984 INTERNATIONAL SYMPOSIUM ON EQUATORIAL AERONOMY, 7. v.2 PRE INPE-3025- 2447 aeronomia. 22-29 Mar., Hong Kong, Session 6.9. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DAE DGE FISAT 641 sid.inpe.br/banon/2001/04.06.09.14-797 AvilaFerrCalbVadl:1995:InCiSu Conference Proceedings Avila, Ana Maria Heuninski de Avila, Ana Maria Heuninski de; Ferreira, Nelson Jesus; Calbete, Nuri Oyamburo de; Vadlamudi, Brahmananda Rao Influencia da circulacao subantartica na ocorrencia de um episodio frio na regiao sul do Brasil 1995 Latin-American Conference on Space and Atmospheric Science in Antartica - CLACEAA, 1 PRE INPE-5680-PRE/1840 7088 No periodo de 7 a 10 de julho de 1994, a Regiao Sul do Brasil foi atingida por uma onda de frio que causou geadas intensas e queda de neve em diversos locais. Este evento é investigado neste trabalho utilizando-se imagens de satelites meteorologicos, analises de previsao numerica de tempo do ""National Meteorological Center""(NMC)dos Estados Unidos da America e dados meteorologicos convencionais. Durante esse periodo ocorreu forte advecçao de ar frio proveniente de latitudes subantarticas na media e baixa troposfera. Alem disso, observou-se a junçao uma baixa fria (media e alta troposfera)com um cavado localizado no Oceano Atlantico Sul. A baixa fria proveniente do Oceano Pacifico Sul, cruzou os Andes seguindo uma trajetoria quase zonal ao longo da latitude seguindo uma trajetoria quase zonal ao longo da latitude 30.S, atingindo o Oceano Atlantico Sudoeste proximo do Uruguai. O cavado amplificou-se para noroeste a partir de latitudes subpolares no Atlantico Sul. A localizacao deste sistema de baixa fria na vizinhanca do sul do Brasil e o estabelecimento de uma bifurcaçao na circulaçao atmosferica no Oceano Pacifico Sudeste permitiram um fluxo de ar frio para norte favorecendo a ocorrencia de geadas e queda de neve em alguns locais. Analise da equaçao de vorticidade quase geostrofica mostra que a advecçao da vorticidade foi responsavel pelo deslocamento da baixa fria para leste. Os resultados obtidos sugerem que a circulaçao subantartica desempenhou um papel importante na sequencia de eventos que precedeu este caso. nov., Serra Negra. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET DCM 797 sid.inpe.br/banon/2001/04.06.09.14-1484 FernandezPiazTriv:1997:OcEvTr Conference Proceedings Fernandez, José Henrique Fernandez, José Henrique; Piazza, Liliana Rizzo; Trivedi, Nalin Babulal Ocorrência de eventos trimpi na Estação Antártica comandante Ferraz 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1119-1120 PRE INPE-8822-PRE/4541 9808 radiastronomia, , ondas de radio, eventos trimpi, frequência muito baixa, oscilações transitórias, assobios, very low frequencies, transient waves, whistlers, radio waves. A propagação de ondas de rádio em VLF (Very Low Frequency: 3-30 kHz)no guia de ondas Terra-lonosfera pode ser perturbada por um rápido aumento local na densidade eletrônica da baixa ionosfera. Algumas dessas perturbações transientes podem ser detectadas tanto na amplitude quanto na fase da onda que se propaga. Essas perturbações apresentam uma rápida variação (da ordem de 1 s), tanto em amplitude quanto em fase, seguidas de uma recuperação relativamente longa (t>20 s)e são denominadas de EVENTOS TRIMPI. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DAE 1484 sid.inpe.br/banon/2001/04.06.09.12.53-1001 VillelaNeto:1988:FlNaRa Conference Proceedings Villela Neto, Thyrso Villela Neto, Thyrso Flutuacoes na radiacao cosmica de fundo 1988 Seminario sobre Ciencias Atmosfericas e Espaciais do Programa Antartico Brasileiro, 1 12 PRE INPE-4579-PRE 2846 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAS ASTRO 1001 sid.inpe.br/banon/2001/04.06.09.17-345 SouzaSilv:2000:ViCoFl Conference Proceedings Souza, Luiz Carlos Gadelha de Souza, Luiz Carlos Gadelha de; Silva, Silmara Alexandra Vibration control of flexible space structure 2000 409-416 CAPL 10144 ENGENHARIA E TECNOLOGIA ESPACIAL. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9229-PRE/4901 CAPL ETES DMC DMC 345 sid.inpe.br/banon/2001/04.06.09.12.53-1382 YelisettyGiel:1989:AdReAm Conference Proceedings Yelisetty, Viswanadham Yelisetty, Viswanadham; Gielow, Ralf The advective regimes on the Amazon Forest Canopy 1989 International Conference on Southern Hemisphere Meteorology and Oceanography, 3 208-211 PRE 6377 meteorologia. 11-17 Nov., Buenos Aires, AR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DCT 1382 sid.inpe.br/banon/2001/04.06.09.14-1287 FelipePrad:1998:OpMaIn Conference Proceedings Felipe, Gislaine de Felipe, Gislaine de; Prado, Antonio Fernando Bertachini de Almeida Optimal maneuvers in three-dimensional swing by trajectories 1998 Colóquio Brasileiro de Dinâmica Orbital, 9 PRE INPE-8044-PRE/3860 9010 engenharia e tecnologia espacial, astrodinâmica, trajetorias espaciais, mecanica celeste, manobras de orbitas, astrodynamics, spacecraft trajectories, celsestial mechanics, orbital maneuvers. The swing-by maneuver uses a close approach with a celestial body to modify the velocity, energy and angular momentum of a spacecraft. The literature has several papers studying this problem, usually using a patched-conic approximation. In the present paper the swing-by maneuvers are studied and classified under the model given by the three-dimensional restricted three-body problem. To show the results, the orbits of the spacecraft are classified in four groups: elliptic direct, elliptic retrograde, hyperbolic direct and hyperbolic retrograde. Then, the modification in the orbit of the spacecraft due to the close approach is shown in plots that specify from which group of orbits the spacecraft is coming and to which group it is going. The results generated here are used to solve optimal problems, such as finding trajectories that satisfy some given constraints (such as achieving an escape or a capture)with some parameters being extremized (position, velocity, etc ...). Three optimal problems are solved in this paper to show this application. 16-20 nov., Água de Lindóia, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES DMC 1287 sid.inpe.br/banon/2001/04.06.09.12.53-247 BDBBNJO:1981:MODEPR Conference Proceedings BARROS,M.S.S. DAL BIANCO,D. BUENO NETTO JR.,O. BARROS,M.S.S. DAL BIANCO,D. BUENO NETTO JR.,O. MODELOS DE PROJECAO E DE LOCALIZACAO DE POPULACAO URBANA UTILIZANDO TECNICAS DE SIMULACAO 1981 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 33., 000 July PRE 4397 8-15 jul., Salvador. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 0507 12091X 247 sid.inpe.br/banon/2001/04.06.09.14-992 ScofieldHartFerrArai:1996:ImOpVi Conference Proceedings Scofield, G.B. Scofield, G.B.; Harter, F.P.; Ferreira, Nelson de Jesus; Arai, Egidio Implementacao operacional via Internet da tecnica CST para estimar precipitacao sobre o Brasil 1996 Congresso Brasileiro de Meteorologia, 9 v.1 533-536 PRE INPE-6696-PRE/2722 Instituto Nacional de Pesquisas Espaciais 7947 meteorologia por satelite, , mapas, chuva, precipitacao (meteorologia), cst. The Convective Stratiform Technique (CST), calibrated for Brazil, was implemented at INPE-Cachoeira Paulista, SP to provide rainfall maps in near-real time through Internet. This system could be easily acessed by traditional file transfer protocol (ftp)or home page and it allows the monitoring of rainfall over different regions of Brazil. Therefore, this information could be useful for a large number of users around the country. The CST uses full resolution infrared images from the meteorological satellite GOES-8. The algoritm localizes and estimates rainfall areas and rates for each image using a discrimination equation to filter non precipitating rain from cirrus clouds. Rainfall maps in satellite projection are created for five brazilian geopolitical regions and then converted into another geographical coordinate maps. This procedure is necessary for visualizing the data in a simple framework. The operational system will be soon upgraded to display geopolitical maps of many urban areas in Sao Paulo state. Also, an on-line warning scheme will be implemented to enhance locations with severe storms around the country. Considerations about advantages and disadvantages of this system are also presented in this paper. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 992 sid.inpe.br/banon/2001/04.06.09.14-795 CostaPrad:1995:EsAnPe Conference Proceedings Costa, Ione Vicente da Costa, Ione Vicente da; Prado, Antonio Fernando Bertachini de Almeida Estudo analitico da perturbacao do terceiro corpo 1995 Coloquio Brasileiro de Dinamica Orbital PRE INPE-5661-PRE/1836 7085 engenharia e tecnologia espacial. Esta pesquisa tem como objetivo desenvolver o estudo da perturbacao causada em veiculo espacial por um terceiro corpo envolvido na dinamica. Ela deve ser considerada como continuacao do trabalho do Dr. Roger Broucke intitulado ""The double Averaging of the third Body Perturbations"". As hipoteses sao similares as que sao formuladas no proble de tres corpos: a)Existem apenas tres corpos envolvidos no sistema: um corpo principal com massa mo fixo na origem do sistema de referencia; um veiculo espacial com massa desprezivel em uma orbita generica em torno do corpo principal e um terceiro corpo em orbita circular em torno do corpo principal no plano xy; b)O movimento do veiculo espacial é suposto ser uma orbita Kepleriana tridimensional com os elementos orbitais perturbados por um terceiro corpo. O movimento do veiculo espacial é estudado com tres diferentes modelos: i)O modelo de dupla media com a funcao perturbadora expandida ate o Polinomio de Legendre P2[cos(s)]; ii)O modelo de dupla media com a funcao perturbadora expandida ate o Polinomio de Legendre P4[cos(s)]; iii)Problema dos tres corpos em tres dimensoes sem media, sem nenhum truncamento ou aproximacao. Ambos os modelos de dupla media fazem a media sobre o curto periodo do veiculo espacial e o longo periodo do terceiro corpo. Este problema foi estudado anteriormente por pesquisadores como Kozai e Kauffman. A presente pesquisa tem como meta a comparacao do procedimento dos modelos de dupla media com o modelo total e investigar novos detalhes dos modelos de dupla media. Uma das importantes aplicacoes para a presente pesquisa é calcular o efeito de perturbacoes lunares e solares sobre satelites terrestres de grande altitude. Ha um interesse especial para ver em que condicoes uma orbita quase circular permanece quase circular. O ""angulo critico de perturbacao do terceiro corpo"", que é um valor para a inclinacao abaixo deste valor permaneca quase circular, sera discutido em detalhes. 21-25 nov., Santos, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES DMC 795 sid.inpe.br/banon/2001/04.06.09.14-1482 TorresPincheiraBatiAbduRich:1997:ReTeTe Conference Proceedings Torres Pincheira, Ximena Andrea Torres Pincheira, Ximena Andrea; Batista, Inez Saciarini; Abdu, Mangalathyil Ali; Richards, P.G Resposta termosférica-ionosférica a tempestades magnéticas no setor sul-Americano 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1128-1129 PRE INPE-8820-PRE/4539 9806 aeronomia, , tempestades magnéticas, tempestades ionosféricas, termosféra, propagação ionosférica, magnétic storms, ionospheric storms, thermosphere. Apresenta-se um estudo caso a caso de vários eventos de tempestade ocorridos nos anos 86 (mínimo solar)e 89 (máximo solar)para unia rede de estações no setor sul-americano que cobre latitudes baixas, médias e altas: Cachoeira Paulista, CP, (23 graus S, 45 grausW,- 12.6 graus lat.mag.)e Fortaleza, FZ, (4 grausS, 38 grausW, 4,8 graus lat mag.)no Brasil e Concepción, CON, (37 grausS, 73 grausW,-25.6 graus lat. mag)e Ilha Rei Jorge, IRJ, (62 graus S, 59 grausW, -50.7 graus lat. mag.)no Chile. A dinâmica ionosférica-termosférica é modelada usando o modelo FLIP (Field Line Interhemispheric Plasma)para estudar a propagaçao de padrões perturbados de ventos termosféricos e as mudanças na atmosfera neutra que originam as fases negativas em altas latitudes. As tempestades desenvolvidas no mínimo solar tem efeitos maiores sobre a ionosfera que aquelas desenvolvidas no máximo solar. Os efeitos sazonais prevalecem sobre os de ciclo solar em altas latitudes. Na região de CON, os ventos perturbados prevalecem por vários dias, mantendo a altura do pico de ionização da camada F2, hmax, alta. Em CP, limax é afetada por um efeito local, o vento zonal geográfico. Os padrões modelados de ventos acompanham as mudanças de hmax e são de magnitude maior em médias latitudes. Observa-se claramente a propagação de perturbações nos ventos associada ao início de sub-tempestades. As mudanças introduzidas nas concentrações da atmosfera neutra expicam as fases negativas sobre IRJ, mas não sobre CON. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA dae 1482 sid.inpe.br/banon/2001/04.06.09.17-343 OrlandoKuga:2000:InOnAu Conference Proceedings Orlando, valcir Orlando, valcir; Kuga, Hélio Koiti Investigation on autonomous orbit control using diode and GPS navigation systems 2000 338-348 CAPL 10142 ENGENHARIA E TECNOLOGIA ESPACIAL. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9227-4899 CAPL ETES DMC DMC 343 sid.inpe.br/banon/2001/04.06.09.14-598 GalvãoVito:1993:AnEsRe Conference Proceedings Galvão, Lenio Soares Galvão, Lenio Soares; Vitorello, Icaro Análise de espectros de reflectância por prinicpais componentes 1993 Congresso Intrnacional da Sociedade de Geofísica, 3 v.2 1003-1006 PRE INPE-9889-PRE/4608 9860 astrofísica. The Ondrejov radiospectrograph operating in the 0.8-2.0 GHz frequency range recorded in recent years (1998-2000), three (August 10, 1998; August 17, 1999; June 27, 2000)unique bursts with rapid frequency variations (lace bursts)lasting for several minutes. On August 17, 1999, the same burst was recorded simultaneously by the Brazilian Solar Spectroscope in the 1.0-2.5 GHz frequency range. The frequency variations of these bursts in four time intervals were analyzed by the Fourier method and power-law spectra with power-law indices close to -2 were found. The Fourier spectra show the presence of frequency variations in the 0.01-3.0 Hz interval which indicate fast changes of plasma parameters in the radio source. Due to the similarities in the line features of these bursts with zebra pattern lines, a model similar to that of the zebra pattern was suggested. The model radio spectra, computed using this model with a turbulent state of the solar are atmosphere, are similar to those observed by the radiospectrographs. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE DSR 598 sid.inpe.br/banon/2001/04.06.09.14-608 Kirchhoff:1994:StOzDe Conference Proceedings Kirchhoff, Volker Walter Johan Henrich Kirchhoff, Volker Walter Johan Henrich Stratospheric ozone depletions in the tropics resulting the Antarctic ozone hole 1994 AGU Spring Meeting PRE INPE-8923-PRE/4629 6138 geofísica espacial, estratosfera, buraco de ozônio, espectrofotômetro, stratosphere, ozone depletion, spectrophotometers. Ground based ozone observations with a Brewer spectrophotometer have shown relatively strong ozone reductions during a few days in October of 1992 at the Brazilian city of Santa Maria, state of Rio Grande do Sul (29.5 S, 53.5 W). In order to better document an event that could have an indirect relationship to the Antarctic ozone depletion, a special observational field campaign was organized in 1993, during the month of October. 22-28 May, Baltimore, USA. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 608 sid.inpe.br/banon/2001/04.06.09.12.53-1379 SantosSantYeli:1988:FaTeEm Conference Proceedings Santos, Regina Celia dos Santos, Regina Celia dos; Santos, Jesus Marden dos; Yelisetty, Viswanadham Estimativa da difusividade termica em um latossolo vermelho amarelo: fase terraco em periodos seco e umido 1988 Congresso Interamericano de Meteorologia, 3; Congresso Mexicano de Meteorologia, 3 v.3 36-38 PRE 6373 meteorologia. 14-18 nov., Mexico. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DCT 1379 sid.inpe.br/banon/2001/04.06.09.14-1285 PauloPradSouz:1998:NuAlCa Conference Proceedings Paulo, Maria Matilde Neto dos Santos Paulo, Maria Matilde Neto dos Santos; Prado, Antonio Fernando Bertachini de Almeida; Souza, Marcelo Lopes Oliveira e A numerical algorithm to calculate bi-impulsive theree-dimensional maneuvers 1998 Colóquio Brasileiro de Dinâmica Orbital, 9 PRE INPE-8060-PRE/3876 9008 engenharia e tecnologia espacial, astrodinâmica, trajetórias espaciais, mecânica celeste, manobras de orbitas, astrodynamics, spacecraft trajectories, celestial mechanics, orbital maneuvers. In this paper the problem of spacecraft orbit transfer with minimum fuel consumption is considered. The main goal is to develop and implement an algorithm that solves the problem of bi-impulsive three-dimensional orbital transfer. After a search in the literature and analysis of the results available, one selects a method developed by Altman and Pistiner to be the base of the algorithm developed. Their method has the goal of solving the minimum fuel consumption between two fixed positions in space. In the present paper this method is extended to solve the problem of bi-impulsive transfer between two noncoplanar orbits. The spacecraft is supposed to be in Keplerian motion controlled by the thrusts, that are assumed to be impulsive. Results of simulations are presented. The proposed algorithm has two useful characteristics: i)it allows an easy handling of constraints in the region of the orbit that the thrust can be applied, what can be used to avoid burning when the satellite is not visible from the ground stations; ii)it can easily balance between the accuracy of the solution and the time required for solving the problem, what makes it suitable for on-board implementation in an autonomous satellite. 16-20 nov., Água de Lindóia, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES DMC 1285 sid.inpe.br/banon/2001/04.06.09.14-990 LourencoGanFerr:1996:PaAsSi Conference Proceedings Lourenco, Maria Cristina Maciel Lourenco, Maria Cristina Maciel; Gan, Manoel Alonso; Ferreira, Nelson Jesus Estudo de um caso de vortice ciclonico em altos niveis que atuou no Sul da America do Sul: Parte A - Aspectos Sinoticos 1996 Congresso Brasileiro de Meteorologia, 9 v.1 470-473 PRE INPE-6693-PRE/2719 Instituto Nacional de Pesquisas Espaciais 7945 estudos do tempo e clima, , vortice ciclonico, meteorologia sinotica, vcans. The upper tropospheric levels cyclonic vortex (VCANs)are weather systems of synoptic scale wich for years call attention of meteorologists. There are several synoptic features involving the persistence of this type of weather disturbances which are not well understood yet. This paper presents a study case of a VCAN over souther Brazil during the period of 03-05 March, 1987. The analysis were done using the European Centre for Medium Range Weather Forecasting (ECMWF)gridded data. The results shows that this systems was responsible for the occurrence of surface cyclogenesis over South America, and that southward moisture flux played a key role for enhancing instability in that region. Also, the VCAN was associated with a direct thermal circulation. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC DCM 990 sid.inpe.br/banon/2001/04.06.09.14-989 SanchesCalb:1996:EsCaCh Conference Proceedings Sanches, Marcos Barbosa Sanches, Marcos Barbosa; Calbete, Nuri Oyamburo de Estudo de caso de chuvas intensas sobre o litoral de Santa Catarina, periodo de 22 a 27/12/95 1996 Congresso Brasileiro de Meteorologia, 9 V.1 381-384 PRE INPE-6692-PRE/2718 Instituto Nacional de Pesquisas Espaciais 7944 estudos do tempo e clima, , seca, precipitacao, meteorologia, variacao temporal intermediaria, estacao chuvosa, meteorologia sinotica. During december, 1995, from 22nd to 27th, the Souther Brazil Region was affected by a ciclonic vortex the caused inumerals damages to the region. Common during all year, the ciclonic vortices form on the Pacific Ocean, cross the Andes and move to the South America east coast. Usually they affect the weather in southern Brazil. The studied vortex, caused strong precipitation. In Florianopolis (SC)was registered 412 mm, during 24 hours in 24th. The intensity an structure of this phenomenon is the object of this study. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 989 sid.inpe.br/banon/2001/04.06.09.14-793 Prado:1995:StPoSw Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida A study powered swing-by 1995 International Symposium on Space Dynamics PRE INPE-5659-PRE/1834 7083 engenharia e tecnologia espacial. This papers considers the problem of applying an impulsive thrust in a spacecraft that is performing a Swing-By maneuver (also called Gravity Assisted maneuver). The objective is to derive a set of analytical equations that can calculate the change in velocity, energy and angular momentum for this maneuver as a function of the three usual parameters of the standard Swing-By maneuver plus the two parameters that specify the planar impulse applied. The dynamics used to obtain those equations is the one given by the ""patched-conic"" approach. A study is also performed to find in which cases the impulse is more effiecient when applied during that close approach or after that, in a two steps maneuver. After that, the same maneuvers are computed under the dynamics given by the restricted three-body problem and the results are compared with the ones obtained previously under the ""patched-conic"" dynamics. 19-23 Jul., Toulouse, FR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES DMC 793 sid.inpe.br/banon/2001/04.06.09.14-1480 MendesJrPintPintChys:1997:LiTr Conference Proceedings Mendes Jr., Odim Mendes Jr., Odim; Pinto Jr., Osmar; Pinto, Iara Regina Cardoso de Almeida; Chyssafidis, Mary Basic elements and model comparisons in electrodynamics: lightning trajectory 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1149-1150 PRE INPE-8817-PRE/4537 9804 geofísica espacial. O metano (CH4)é o hidrocarboneto mais abundante na atmosfera terrestre, com uma concentração média global de 1,72 ppmv (partes por milhão por volume)em 1994. Medidas sistemáticas da sua concentração na atmosfera tiveram início na metade da década de 70, quando foram identificadas atuações importante ' s desse gás na química atmosférica e no clima. A partir dessas observações, determinaram-se várias de suas características na atmosfera, como um acentuado gradiente de concentração em função da latitude, com os maiores valores ocorrendo no Hemisfério Norte, uma variação sazonal nos dois hemisférios e uma taxa de crescimento global anual da ordem de 0,6. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1480 sid.inpe.br/banon/2001/04.06.09.14-1479 PintoJr:1997:LiInBr Conference Proceedings Pinto Jr., Osmar Pinto Jr., Osmar Lightning in Brazil 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1132-1133 PRE INPE-8816-PRE/4536 9803 geofísica espacial. Global and local lightning data in Brazil are revised. Brazil is the largest tropical country of the world and, in consequence, one of the main countries in terms of lightning activity. About 100 million lightning strikes occur each year in almost all parts of the country. From thunderday level and satellite data, it is well known that most of them occur in the Amazon region in association with isolated thunderstorms and tropical squall lines produced by low level convergence known as the intertropical convergence zone (ITCZ). However, no local ground lightning data are available in this region, so that the lightning characteristics can be determined. In the south and southeastern regions of the country, by turn, the lightning flashes are mainly associated with severe storms produced by cold front convection in a mountainous terrain. In this region, balloon and ground lightning data have been obtained in association with cold frontal squall lines and mesoscale convective complexes. The analysis of these data has identified new exciting aspects of the lightning research, at same time that it has encouraged its development in our country. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1479 sid.inpe.br/banon/2001/04.06.09.12.53-439 Kantor:1983:TREMCI Conference Proceedings Kantor,Ivan Jelinek Kantor,Ivan Jelinek TRABALHOS EM CIENCIA ESPACIAL NO INSTITUTO DE PESQUISAS ESPACIAIS (INPE)QUE ENVOLVEM MATEMATICA APLICADA. 1983 ENCONTRO REGIONAL DE MATEMATICA APLICADA E COMPUTACIONAL, 1 PRE INPE-2659 2348 aeronomia. 23-25 FEV., São José dos Campos. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CEA DAE 903108 439 sid.inpe.br/banon/2001/04.06.09.12.53-440 AbduSobKanRAMALV:1983:IOEFOB Conference Proceedings Abdu, Mangalahyil Ali. Abdu, Mangalahyil Ali.; Sobral, Jose Humberto Andrade; Kantor, Ivan Jelinek; RAMIREZ,R.; ALVES,P.R.G. IONOSPHERIC EFFECTS OBSERVED DURING THE BIME CAMPAIGN OVER FERNANDO DE NORONHA AND FORTALEZA. 1983 BIME MEETING PRE INPE-2660 2349 aeronomia. 3-10 Mar., Boston. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DAE IONO 440 sid.inpe.br/banon/2001/04.06.09.17-341 SouzaPrRoPaJeRo:2000:DiEfTh Conference Proceedings Souza, Marcelo Lopes de Oliveira e Souza, Marcelo Lopes de Oliveira e; Prado, Antonio Fernando Bertachini de Almeida; Rodrigues, Deniel Levy de Figueiredo; Paulo, Maria Madilde Neto dos santos; Jesus, Antonio Delson Conceição; Rocco, Evandro M A discussion on the effects of thrust misalignments on orbit transfer 2000 322-330 CAPL 10140 ENGENHARIA E TECNOLOGIA ESPACIAL. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9225-PRE/4897 CAPL ETES DMC DMC 341 sid.inpe.br/banon/2001/04.06.09.14-606 SobralBABSTZN:1994:ThGrWa Conference Proceedings Sobral, José Humberto Andrade Sobral, José Humberto Andrade; Borba, G.L.; Abdu, Mangalathyil Ali; Batista, Inez Staciarini; Sawant, H.S; Takahashi, Hisao; Zamlutti, Carlos José; Nakamura, Y Thermospheric gravity wave signatures on the nocturnal atomic oxygen 630 nm airglow at low latitude over South America during quiet and disturbed geomagnetic conditions 1994 AGU Spring Meeting PRE INPE-8922-PRE/4628 3075 aeronomia, , ondas gravitacionais, aeroluminescência, perturbações, termosfera, gravity waves, airglow, perturbatios, thermosphere. We report photometric observations of seasonally dependent equatorward traveling perturbations of the atomic oxygen 630 nm airglow over Cachoeira Paulista (CP, Geogr. 22§41'S, 45§ 00' W, dip 28§S), which are apparently caused by thermospheric gravity waves. About 40 occurrences of those moving disturbances were observed from 299 nights of observations within the period of 10 August 1977 to 4 July 1984. Their equatorward velocity, Wavelength and period were observed to be 150-300 ms-1 100-250 km and 15 min-3 h, respectively. HF polarimeter records showed neither phase nor amplitude scintillations during the occurrence of those airglow perturbations which demonstrates that the perturbations are not associated to equatorial plasma depletions. 23-27 May, Baltimore, USA. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DAE 606 sid.inpe.br/banon/2001/04.06.09.12.53-1377 YelisettySiSaMaMoAnNo:1988:SoReAm Conference Proceedings Yelisetty, Viswanadham Yelisetty, Viswanadham; Silva Filho, Vicente de Paula; Sa, Leonardo Deane de Abreu; Manzi, Antonio Ocimar; Molion, Luiz Carlos Baldicero; Andre, Romisio G.B.; Nogueira, J.L.M. Some results from Amazon Forest micrometeorological experiment 1988 International Conference on Tropical Micrometeorology and Air Pollution PRE INPE-4631-PRE/ 6371 meteorologia. Feb., New Delhi, India. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DCT 1377 sid.inpe.br/banon/2001/04.06.09.12.53-831 FosterAndrSant:1986:ReEnNe Conference Proceedings Foster, Paulo R. P. Foster, Paulo R. P.; Andre, Romisio Geraldo Bouhid; Santos, Jesus Marden dos Relacoes entre nebulosidade e horas de brilho solar 1986 Congresso Brasileiro de Agrometeorologia, 4 PRE INPE-3836-PRE/907 Sociedade Brasileira de Agrometeorologia 2657 meteorologia. 20-24 out., Brasilia, DF. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT PROSAT 831 sid.inpe.br/banon/2001/04.06.09.14-987 HerdiesTomi:1996:InGrVi Conference Proceedings Herdies, Dirceu Luiz. Herdies, Dirceu Luiz.; Tomita, Simone S. Interface grafica para a visualizacao dos campos meteorologicos gerados pelo modelo regional ETA 1996 Congresso Brasileiro de Meteorologia, 9 v.1 150-152 PRE INPE-6690-PRE/2716 Instituto Nacional de Pesquisas Espaciais 7942 estudos do tempo e clima, modelagem numerica, cola, previsao de tempo. Numerical weather prediction models simulate the state of the atmosphere by solving equations for the evaluation of various variables such as humidity, wind, pressure, and temperature. The output of the models is defined on a grid. To facilitate the interpretation of this results, a user-friendly graphical interface was developed, based on the GrADS/COLA software. This software was chosen for the following characteristics: its simplicity of commands, its being in the public domain, its well adaptedness to meteorological data, its ability to manipulate windows and buttons with the option of producing animation and the ability to record a sequence of commands in graphic form. The development of this work has as its objective to present a graphic system that can be used by users of the regional model ETA currenty in pre-operational use at CPTEC/INPE. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC COLA 987 sid.inpe.br/banon/2001/04.06.09.14-399 AbreuBann:1992:LoFlSo Conference Proceedings Abreu, Magda Luzimar de Abreu, Magda Luzimar de; Bannon, P.R On the low-level flow at the South America Western Coast 1992 Workshop sobre Fenomeno ENOS e a Variabilidade Climatica nas Escalas Sazonal a Interanual: Impactos Socio-Economicos, Previsao e Aplicacoes ao Processo de Tomada de Decisao PRE 6501 meteorologia. 14-16 set., Florianopolis, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPT 399 sid.inpe.br/banon/2001/04.06.09.14-409 Nono:1992:PrMeCe Conference Proceedings Nono, Maria do Carmo de Andrade Nono, Maria do Carmo de Andrade Propriedade mecanica de ceramicas Ce-TZP obtidas a partir de pos preparados por liofilizacao de co-precipitados 1992 Congresso Brasileiro de Ciencia dos Materiais, 10 PRE INPE-5481-PRE/1780 6517 fisica de plasma. Neste trabalho e mostrado e discutido a influencia do processo de liofilizacao nas caracteristicas fisicas dos pos, como tambem, nas caracteristicas microestruturais, na transformacao de fases tetragonal monoclinica induzida por tensao e, finalmente, em algumas propriedades mecanicas (resistencia a flexao, dureza superficial e tenacidade a fratura)das ceramicas Ce-TZP sinterizadas. Os pos foram preparados pela co-precipitacao de hidroxidos de Ce e de Zr a partir dos respectivos cloretos e a retirada da agua (secagem)foi efetuada pelo uso da liofilizacao (sublimacao). Os resultados sao comparados com aqueles para pos e para ceramicas obtidas a partir de co-precipitados secos de forma convencional e com valores da literatura internacional. 6-9 dez., Aguas de Lindoia, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN FISPLASMA LAP PRAD 409 sid.inpe.br/banon/2001/04.06.09.14-791 Souza:1995:DeSuCa Conference Proceedings Souza, Petronio Noronha Souza, Petronio Noronha O uso de fluidos magneticos como lubrificante: descricao de suas caracteristicas e equacoes basicas 1995 Congresso Brasileiro, 13; Congresso Ibero americano de Engenharia Mecanica, 2 PRE INPE-5657-PRE/1832 7081 engenharia e tecnologia espacial. Fluidos magneticos reagem a acao de campos magneticos mediante o surgimento de gradientes de pressao e, em certos casos, da alteracao de propriedades como a sua viscosidade aparente. Este trabalho descreve suas caracteristicas apresenta as equacoes que descrevem seu comportamento, e as aplica para o caso de um filme de fluido ferromagnetico lubrificante presente em um contato linear cruzado por um campo magnetico nao uniforme. Mostra-se que a presenca do campo magnetico pode levar tanto a ampliacao quanto a reducao da espessura do filme lubrificante e que estas variacoes sao funcao das propriedades do fluido e da intensidade do campo magnetico. 12-15 dez., Belo Horizonte, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES DMC 791 sid.inpe.br/banon/2001/04.06.09.14-1477 LacerdaPinPinDin:1997:DiLiCu Conference Proceedings Lacerda, Moacir Lacerda, Moacir; Pinto Jr., Osmar; Pinto, Iara Regina Cardoso; Diniz, José H.; Carvalho Direct lightning current measurements in southeastern Brazil III: m-component 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1182-1183 PRE INPE-8814-PRE/4535 9801 geofísica espacial. In this paper it is analyzed 13 M-component of I I subsequent return stroke (of order three or higer)of natural negative cloud to grot lightning captured by a 60 m metallic tower of Cemig Research Lightning Station (CLRS)in Brazil. The CLRS has registered M-components in times less then 1.2 millisecond arter the preceding return stroke. The M-components are more intense than those recordered in triggered lightning flashes and occur during periods of higher continuing current level The half peak width was found to shorter than those obtained in triggered lightning flashes. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1477 sid.inpe.br/banon/2001/04.06.09.14-36 ViolaBarr:1990:SiEsMe Conference Proceedings Viola, Francisco E.C. Viola, Francisco E.C.; Barros, Maria Suelena S. Sistema de Estacoes Meteorologicas Regionais para previsao de tempo 1990 Simposio Brasileiro de Sensoriamento Remoto,6 6 July PRE INPE-5109-PRE/1610 2972 Na complexidade da vida social atual, com suas atividades industriais, agricolas, transportes e ate turisticas, os fenomenos atmosferico podem adquirir muita importancia sobretudo em situacoes dramaticas. O trabalho de previsao meteorologica que ja se desenvolve no Brasil com uma certa tradicao comeca a exigir uma modernizacao e uma estruturacao de seus servicos de forma que seja capaz de enfrentar requisitos ainda mais rigorosos, para aumentar sua produtividade, eficiencia e confiabilidade. Estas caracteristicas devem estar presentes tanto no sistema de previsao para longo prazo como na previsao local e imediata (nowcasting). Assim sendo, so o emprego de alta tecnologia em sensoriamento, computacao e processamento grafico interativo, podera suprir necessidade operacionais, que entre outras, sao marcadas pela exigencia de um monitoramento em tempo real, em tres dimensoes, numa escala regional. O objetivo maior e conduzir a normalizacao dos servicos dentro de padroes modernos, provendo detecoes mais confiaveis de fenomenos severos, podendo consequentemente produzir ALERTAS DE TEMPO. As informacoes fornecidas devem dar suporte desde a protecao de vidas ate a decisoes relacionadas a produtividade economica. Este esforco, porem exige o tracado de um plano estrategio de desenvolvimento e de implantacao que bem se adapte ao Brasil. O projeto proposto de uma rede moderna e estruturada de sistemas regionais para a previsao de tempo de curto prazo, abrangente em dados, e que integre interativamente seus produtos com grande versatilidade, de certo proporcionara servicos que combinarao produtividade com eficiencia. jun., Manaus, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 MET NCO BWIPS 36 sid.inpe.br/banon/2001/04.06.09.17-338 CarraraRios:2000:SaAtAc Conference Proceedings Carrara, Valdemir Carrara, Valdemir; Rios Neto, Atair Satellite attitude acquisition using a neural network controller 2000 272-282 CAPL 10137 ENGENHARIA E TECNOLOGIA ESPACIAL. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE- CAPL ETES-9222-PRE/4893 DMC DMC 338 sid.inpe.br/banon/2001/04.06.09.14-594 DruilherAttAbrDurBen:1993:ExStIn Conference Proceedings Druilher, A. Druilher, A.; Attie, J-L; Abreu, Leonardo Deane Sa; Durand, P.; Benech, B Experimental study of inhomogeneous turbulence in the lower troposphere by wavelet analysis 1993 International Conference on Wavelets: Theory Algoritms and application 543-559 PRE INPE-7200-PRE/3115 8593 estudos dos sinais geofisicos, transformada em waveleta, turbulencia atmosferica, camada limite. In this paper we use wavelet transform to analyse aircraft data in the case of inhomogeneous turbulence. The data was gathered during a meteorological experiment (PYREX)to study the airflow around a mountain ridge: the Pyrenees. We present the spatial distribution and the various lengthscales of the energy fluxes computed from turbulence data (thermodynamics)for four specific flows : 1)Mechanical turbulence in the lee side of the mountain; 2)Mountain lee waves and small scale turbulence; 3)Coherent structures wit in Tramontana wind over the Mediterranean sea and 4)Inhomogeneous and strongly turbulent valley wind (Cierzo wind). These two latter local winds are generated by the Pyrenees mountain range. , Messina, IT. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET DCM 594 sid.inpe.br/banon/2001/04.06.09.12.53-1375 SantosFostYeli:1989:EsFlCa Conference Proceedings Santos, Regina Celia dos Santos, Regina Celia dos; Foster, P.R.P.; Yelisetty, Viswanadham Estimativa do fluxo de calor sensivel na Estacao Antartica Comandante Ferraz 1989 Congresso Brasileiro de Agrometeorologia, 6 150-159 PRE INPE-7569-PRE/3421 6362 ciencias meteorologicas, agrometeorologia. As regioes antarticas desempenham um papel importante no clima global. A determinacao dos varios fluxos em tais areas faz-se necessario. Resultados preliminares dos fluxos de calor sensivel (Q ) na estacao antartica brasileira, Comandante Ferraz (62 graus 05'08'' S, 58 graus 23'37'' W)foram obtidos usando conjunto de dados medidos de vento e temperatura para diferentes situacoes. Os resultados mostram que existe diminuicao de Q em dias nublados. Observa-se tambem que a variacao de Q dia a dia nao e sistematica. 09-16 jul., Maceio, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCM 1375 sid.inpe.br/banon/2001/04.06.09.14-1281 RoccoPradSouz:1998:BiOrTr Conference Proceedings Rocco, Evandro Marconi Rocco, Evandro Marconi; Prado, Antonio Fernando Bertachini de Almeida; Souza, Marcelo Lopes Oliveira e Bi-impulsive orbital transfer between non-coplanar orbits with time limit 1998 Colóquio brasileiro de Dinâmica Orbital, 9 PRE INPE-8055-PRE/3871 9004 engenharia e tecnologia espacial, astrodinâmica, trajetória espaciais, mecânica celeste, manobras orbtais, astrodynamics, spacecraft trajectories, celestal mechanics, orbital maneuvers. In this work, we consider the problem of two-impulse orbital transfers between non-coplanar elliptical orbits with minimum fuel consumption but with a time limit for this transfer. This time limit imposes a new characteristic to the problem that rules out the majority of transfer methods. Then, we used the equations presented by Eckel and Vinh, add some new equations to consider cases with different geometries, and solved those equations to develop a software for orbital maneuvers. This software can be used in the next missions developed by INPE. The original method developed by Eckel and Vinh was presented without numerical results. Thus, the modifications considering cases with different geometries, the implementation and the solutions using this method are contributions of the present work. The software was tested with success. 16-20 nov., Água de Lindóia, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES DMC 1281 sid.inpe.br/banon/2001/04.06.09.14-985 WrightOyaGieAlvNob:1996:ApBaDa Conference Proceedings Wright, I.R. Wright, I.R.; Oyama, D.; Gielow, Ralf; Alvala, Regina Celia dos Santos; Nobre, Carlos Afonso Monitoramento do clima na Amazonia: Apresentacao do banco de dados publico do estudo observacional anglo-brasileiro de clima amazonico - projeto ABRACOS 1996 Congresso Brasileiro de Meteorologia, 9 v.1 96-99 PRE INPE-6688-PRE/2714 Instituto Nacional de Pesquisas Espaciais 7940 estudos do tempo e do clima, , climatologia, banco de dados, projeto abracos, monitoramento, micrometeorologia, pastagem. The objectives of the Anglo-Brazilian Amazonian Climate Observation Study (ABRACOS)were to monitor Amazonian climate and improve the understanding of the consequences of deforestation, and to provide data for the calibration and validation of GCMs and GCM sub-models of Amazonian forest and post-deforestation pasture. Three areas were instrumented (Manaus, AM; Ji-Parana, RO; Maraba, PA), each with different soils, dry season intensities and deforestation densities (Gash et al, 1996). In each area an automatic weather station and soil moisture measurement equipment were installed, both in a primary forest site, and in nearby cattle pasture, for monitoring climate and soil status throughout the year. Additional intensive periods of study (or missions), of varying duration, were operated at these sites: for calibration purposes, to understand the physical processes relevant to each site and for detailed comparisons between sites. In this work, the presentation of the structure of the public data bank with the quality controlled main results of the ABRACOS Project, between September 1990 and August, 1994, is made. The data are divided in six parts, available via Internet (FTP), or in diskettes: Automatic Weather Stations, Micrometeorology, Plant Physiology, Carbon Dioxide Fluxes, Soil Moisture abd Forest Rain Interception. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DMC PROJETO ABRACOS 985 sid.inpe.br/banon/2001/04.06.09.14-397 VadlamudiFran:1992:SiCiAn Conference Proceedings Vadlamudi, Brahmananda Rao Vadlamudi, Brahmananda Rao; Franchito, Sergio Henrique Simulacao do ciclo anual da atmosfera usando um modelo media zonal 1992 Congresso Brasileiro de Meteorologia, 7 34-38 PRE 6435 meteorologia. 28 set. - 02 out., Sao Paulo, SP. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCT 397 sid.inpe.br/banon/2001/04.06.09.12.53-1178 SomaYana:1985:AlPsEq Conference Proceedings Soma, Nei Y. Soma, Nei Y.; Yanasse, Horacio H. Um algoritmo pseudopolinomial para a equacao diofantina linear 1985 CNMAC, 8 September PRE INPE-3687 5260 16-20 set., BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN LAC 120448 1178 sid.inpe.br/banon/2001/04.06.09.14-788 Souza:1995:LuCoLi Conference Proceedings Souza, Petronio Noronha Souza, Petronio Noronha A lubrificacao de contatos lineares nao-conformais com fluidos magneticos 1995 Congresso Brasileiro de Eletromagnetismo - CBMAG PRE INPE-5654-PRE/1829 7078 engenharia e tecnologia espacial. Fluidos magneticos reagem à açao de campos magneticos mediante o surgimento de gradientes de pressao e, em certos casos, da alteracao de propriedades como a viscosidade. Este trabalho descreve o comportamento do filme de lubrificante presente na regiao de contato entre dois cilindros girantes no caso em que um fluido ferromagnetico e utilizado como lubrificante e existe um campo magnetico nao uniforme normal à regiao do contato. Mostra-se que a presenca do campo magnetico pode levar tanto à ampliacao quanto a reduçao da espessura do filme e que esta variaçao é funçao das propriedades do fluido e da intensidade do campo magnetico. 14-17 maio, Florianopolis, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES DMC 788 sid.inpe.br/banon/2001/04.06.09.12-770 RaoDegAbdBhaPae:1970:RoBaIo Conference Proceedings Rao, U.R. Rao, U.R.; Degaonkar, S.S.; Abdu, Mangalathyil Ali; Bhansidar, S.; Pael, R.M Rocket based ionospheric measurements at Thumba with hig-frenquency capacitance proble 1970 Open Meeting of Working Group of the Planary Meeting of COSPAR, 12 703-706 PRE INPE-7408-PRE/3298 9616 aeronomia. A high-frequency capacitance probe was flown during the afternoon on 26 February 1969 from the Thumba equatorial rocket launching station in India. Before noon on the same day a major solar flare occurred and an intense magnetic crochet was observed at the ground. The preliminary results of the flight show a maximum electron density of 1.5 x 105 cm-3 at 110 km and a vertical stratification of electron density with a scale length of about 8 km. 11-24 May, Prague, Advances in Space Research,10. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DAE 770 sid.inpe.br/banon/2001/04.06.09.14-1475 GinPintPintMend:1997:ObHiDe Conference Proceedings Gin, Rosangela Barreto Biasi Gin, Rosangela Barreto Biasi; Pinto Jr., Osmar; Pinto, Iara Regina Cardoso de Almeida; Mendes Jr., Odim Observations of high densities and rates of positive flasshes in summertime thunderstorms in brazil 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1194-1195 PRE INPE-8812-PRE/4533 9799 geofísica espacial. Observations of summertime thunderstorms in Brazil in 1993 indicate periods with the predominance of positive cloud-lo-ground lightning flashes. The periods present high density (average value of 0.66/krn2h.)and high hourly rate (average value of 478/h)of positive flashes. In most cases, they occurred at or near the beginning of the storm's cloud-to-ground lightning activity and had duration of about 2.5h. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1475 sid.inpe.br/banon/2001/04.06.09.17-336 ZanardiLope:2000:ThSoAp Conference Proceedings Zanardi, Maria Cecília Zanardi, Maria Cecília; Lopes, Roberto Vieira da Fonseca Spacecraft attitude representation, propagation and determination: theory and some application onthe Brazilian Space Program 2000 235-240 CAPL 10135 ENGENHARIA E TECNOLOGIA ESPACIAL. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9220-PRE/4892 CAPL ETES DMC DMC 336 sid.inpe.br/banon/2001/04.06.09.17-66 NunesSouz:2000:MeThAp Conference Proceedings Nunes, Dalton Nunes, Dalton; Souza, Marcelo Lopes Oliveira e Forecasting space debris distribution: a mesure theory approach 2000 International Astronautical Congress, 51 PRE 9027 ENGENHARIA E TECNOLOGIA ESPACIAL, astrodinâmica, trajetórias espaciais, mecânica celeste, manobras orbitais, astrodynamics, spacecraft trajectories, celestial mecanics, orbital maneuvers. The goal of this paper is to show how traditional covariance matrix propagation is not fit for the purpose of forecasting either the distribution of space debris or (which turns out to be equivalent)the probability of finding a body drifting on a gravitational field with incomplete knowledge of its initial conditions.The main limitation of covariance matrix propagation comes from the fact that the debris density function is poorly described by the two first moments alone, even if the initial density function is spherical. Given enough time, the chaotic nature of the motion under gravity stretches and bends the initial debris distribution into distorted and growing shapes ( called by us ""bananoids"")that the two lowest moments can no longer model it. To illustrate this fact we analyze a very simple model composed of an almost massless body under the action of a central gravitational force to show that, even under such favourable conditions (no atmospheric effects, no non-gravitational forces, no random forces), covariance propagation fails miserably. To overcome the limitations of the traditional approach we turn to the differential equations of the motion and its topological and measure properties. The partial diferential equation that describes the time history of the debris distribution is of the same mathematical nature of the Lagrangian or material derivative of the fluid mechanics. If we add random forces the motion becomes a diffusion process. Its distribution is thus governed by the well known Kolmogorov-Fokker-Planck partial differential equation. Covariance matrix propagation is indeed an approximate solution to the KFP equation. We propose that more elaborate approximations be used, either including higher moments or moving to a new set of base functions. 2-6 Oct., Rio de Janeiro, BR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-8045-PRE/3861 CI ETES DMC DMC 66 sid.inpe.br/banon/2001/04.06.09.14-602 Moreira-Nordemann:1994:AlDaPr Conference Proceedings Moreira-Nordemann, Lycia Maria Moreira-Nordemann, Lycia Maria Poluicao atmosferica - alguns dados de precipitacao 1994 Mudancas globais e desenvolvimento sustentavel: desafios para a ciencia 97-103 November PRE INPE-5959-PRE/2097 977 ciencias meteorologicas, geoquimica ambiental. O Universo assim como o nosso planeta e regido por leis fisico-quimicas que devem ser conhecidas e respeitadas. Disto depende o equilibrio entre o ser humano e a natureza. No entanto este desequilibrio esta sendo perturbado, sobretudo devido a explosao populacional que gera uma maior demanda de alimentos e de industrializacao, e como consequencia uma degradacao tambem cada vez maior do meio ambiente. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 MET DCM 602 sid.inpe.br/banon/2001/04.06.09.12-71 TeixeiraAngrTinsChri:1972:TrMeHe Conference Proceedings Teixeira, Nelson Rodrigues Teixeira, Nelson Rodrigues; Angreji, P. D.; Tinsley, B. A.; Christensen, A. B Tropical measurements of helium 10 830A emission 1972 International Symposium on Equatorial Aeronomy, 4 PRE INPE-260-RI/050 1568 4-11 Set., Ibadan, Nigeria. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DGE LUME 71 sid.inpe.br/banon/2001/04.06.09.12.53-1373 Pereira:1988:SiNuRe Conference Proceedings Pereira, Claudio Solano Pereira, Claudio Solano Simulacao numerica da resposta de uma frente oceanica a uma forcante atmosferica de meso-escala 1988 Seminario sobre o Desenvolvimento de Modelos Matematicos de Simulacao das Condicoes Oceanograficas sobre a Plataforma Continental e Avaliacao de Necessidades de Instrumentos Cientificos e Equipamentos de fabricacao Nacional, IEAPM PRE 6360 meteorologia. jul., Arraial do Cabo. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT 1373 sid.inpe.br/banon/2001/04.06.09.14-983 BomfinJrAraiNoguOliv:1996:SiAnMe Conference Proceedings Bomfin Jr., Asiel Bomfin Jr., Asiel; Arai, Egidio; Nogueira, Jorge Luiz Martins; Oliveira, Jose Luis de SAMPC - Sistema de analise meteorologica em Pc versao 2.0 1996 Congresso Brasileiro de Meteorologia, 9 v.2 47-49 PRE INPE-6686-PRE/2712 Instituto Nacional de Pesquisas Espaciais 7938 meteorologia por satelite, sampc, imagem de satelite, satelites meteorologicos. This paper presents the Meteorological Analysis System called SAMPC - V2.0 to be used in a PC IBM 386/486. This system was developed to analyze meteorological satellite images. It has the capability of visualization, animation, navigation, mapping, and zooming. It also allows the image enhancement through false colors slicing and data extraction including cursor control to show pixel value. It works with 256 levels of pixel resolution and has the capability to animate images, the number of images depends on the size of RAM memory avaliable. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET 983 sid.inpe.br/banon/2001/04.06.09.14-395 MarquesVadl:1992:EnEfOn Conference Proceedings Marques, R.F.C. Marques, R.F.C.; Vadlamudi, Brahmananda Rao Energetica e eficiencia das ondas baroclinicas no Hemisferio Sul 1992 Congresso Brasileiro de Meteorologia, 7 PRE 6433 meteorologia. 28 set. - 02 out., Sao Paulo, SP. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCT 395 sid.inpe.br/banon/2001/04.06.09.12.53-1176 RAUPPCUNHNOVA:1985:BRRESE Conference Proceedings RAUPP,M.A RAUPP,M.A; CUNHA,R.P.; NOVAES,R.A. BRAZIL'S REMOTE SENSING ACTIVITIES IN THE EIGHTIES - 07P 1985 SELPER MEETING, 5 PRE INPE-3671 5251 15-19 July, Ottawa, Canada. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI FISMAT LAS 924024 1176 sid.inpe.br/banon/2001/04.06.09.14-1473 PintoPintDiniCarv:1997:AbInSt Conference Proceedings Pinto, Iara regina Cardoso de Almeida Pinto, Iara regina Cardoso de Almeida; Pinto Jr., Osmar; Diniz, J.H.; Carvalho, A.M About the intensity of strokes in negative lightning flashes 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1156-1157 PRE INPE-8810-PRE/4531 9797 geofísica espacial. Negative cloud-to-ground lightning flashes were recorded by a lightning positioning and tracking system (LPATS)in the region of the Mount Agulhas Negras (altitude of 2787 m)in Brazil, during the winter and summer season of 1993. The dependence of the stroke peak-current on the order of the stroke, the flash multiplicity and the season was investigated. It was found that subsequent strokes tend to be less intense than first-order strokes and that first-order strokes tend to be more intense in multiple stroke flashes. It seems that the lager is the multiplicity, the higher is the intensity of the first-order stroke. The above results are more evident during the winter season. It was also found that the geometric mean of the first-order stroke peak-current increases in the winter season. The dependence of the results on the high altitude of the observation site was also investigated. Apparently, the high altitude of Mount Agulhas Negras has an effect on the lightning intensity during the summer season. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1473 sid.inpe.br/banon/2001/04.06.09.17-334 SousaKugaSetz:2000:InLoTe Conference Proceedings Sousa, Cristina Tobler de Sousa, Cristina Tobler de; Kuga, Hélio Koiti; Setzer, Alberto W Investigation of location techniques through satellites 2000 220-24 CAPL 10133 ENGENHARIA E TECNOLOGIA ESPACIAL, geographical location, doppler shift transmitters. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9218-PRE/4890 CAPL ETES DMC DMC 334 sid.inpe.br/banon/2001/04.06.09.17-64 SchultzPradMora:2000:TrOpUs Conference Proceedings Schultz, Walkiria Schultz, Walkiria; Prado, Antonio Fernando Bertachini de Almeida; Moraes, Rodolpho Vilhena de Trajectory optimization using atmospheric maneuvers 2000 International Symposium Space Dynamics; International Astronautical Congress, 51 723-732 PRE 9025 ENGENHARIA E TECNOLOGIA ESPACIAL, astrodinâmica, trajetórias espaciais, mecânica celeste, manobras orbitais, transferência de orbitas, astrodynamics, spacecraft trajectories, celestial mechanics, orbital maneuvers, transfer orbits (orbital transfer). 26-30 June, Biaritz, FR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-8072-PRE/3888 CI ETES DMC DMC 64 sid.inpe.br/banon/2001/04.06.09.12-68 IPE:1972:BrPaEX Conference Proceedings Instituto de Pesquisas Espaciais Instituto de Pesquisas Espaciais Brazilian participation in the EXAMETNET 1972 Annual EXAMETNET Meeting, 18 PRE INPE-254-LAFE 1565 meteorologia. 28 Oct. - 4 Nov., Mar del Plata, AR. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI MET DME 68 sid.inpe.br/banon/2001/04.06.09.12.53-1371 StechStev:1987:CaClSa Conference Proceedings Stech, Jose Luiz Stech, Jose Luiz; Stevenson, Merritt Raymond Caracteristicas Climatologicas sazonais das aguas Sudeste do Brasil 1987 Congresso Latinoamericano sobre Ciencias del Mar, 2 117-130 PRE 6358 meteorologia. 17-21 ago., Lima, Peru. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT 1371 sid.inpe.br/banon/2001/04.06.09.14-981 PradoFeli:1996:EfThDi Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida; Felipe, Gislaine de Effects of the third dimension in a close approach maneuver 1996 International Astronautical Congress, 47th PRE INPE-6727-PRE/2749 7936 engenharia e tecnologia espacial, manobra orbital, mecanica espacial, tecnica swingby. The Swing-By maneuver uses a close approach with a celestial body to modify the velocity, energy and angular momentum of a spacecraft. In the present paper the swing-by maneuvers are studied and classified under the model given by the three-dimensional restricted three-body problem. Several simulations are made to show the effects of the third dimension in this maneuver. To show the results, the orbit of the spacecraft is classified in four groups: elliptic direct, elliptic retrograde. Then, the modification in the orbit of the spacecraft due to the close approach is shown in plots that specify from which group of orbits the spacecraft is coming and to which group it is going. Several families of orbits are found and shown in details. 07-11 oct., Beijing, CH. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES DMC 981 sid.inpe.br/banon/2001/04.06.09.14-393 AbreuBann:1992:EsDiEf Conference Proceedings Abreu, Magda Luzimar de Abreu, Magda Luzimar de; Bannon, P.R Estudo dinamico do efeito beta sobre o escoamento de baixos niveis ao longo da Costa Oeste da America do Sul, submetida a contraste de temperatura a superficie 1992 Congresso Brasileiro de Meteorologia, 7 39-43 PRE 6431 meteorologia. 28 set. - 02 out., Sao Paulo, SP. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPT 393 sid.inpe.br/banon/2001/04.06.09.14-403 SilvaFranVadl:1992:ExUtMo Conference Proceedings Silva, R.R. Silva, R.R.; Franchito, Sergio Henrique; Vadlamudi, Brahmananda Rao Experimentos utilizando modelos simples para simulacao climatica 1992 Simposio Brasileiro de Climatologia Geografica PRE 6505 meteorologia. dez., Rio Claro, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCT 403 sid.inpe.br/banon/2001/04.06.09.12-177 Zamlutti:1975:DeBaCo Conference Proceedings Zamlutti, Carlos Jose Zamlutti, Carlos Jose Design of Barker code multiple pulse experiments 1975 URSI General Assebly, 18 PRE INPE-708-RRE/018 1680 aeronomia. , Lima, Peru. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CEA DAE 177 sid.inpe.br/banon/2001/04.06.09.14-1471 GomesPinPinPadVit:1997:LiChAs Conference Proceedings Gomes, M.A.S.S. Gomes, M.A.S.S.; Pinto Jr., Osmar; Pinto, Iara Regina Cardoso Almeida; Padilha, Antonio Lopes; Vitorello, Icaro Lightning characteristics associated with altitude and ground conductivity 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1190- PRE INPE-8807-PRE/4528 9795 geofísica espacial, relâmpago, altitude, condutividade, características, ligthning, altitude, conductivity, characterisitics. About 160,000 strokes recorded in the state of Minas Gerais in the summer season of 1993 were analysed in terms of the dependence of the peak-current stroke intensity and stroke density on altitude and ground conductivity. Preliminary results will be presented and discussed in the context of measurements made in other countries. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1471 sid.inpe.br/banon/2001/04.06.09.17-332 PrasadKuga:2000:StHoCo Conference Proceedings Prasad, Polamraju Rajendra Prasad, Polamraju Rajendra; Kuga, Hélio Koiti Study of a homotopy continuation method for station keeping maneuvers 2000 204-212 CAPL 10131 ENGENHARIA E TECNOLOGIA ESPACIAL. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9217-PRE/4888 CAPL ETES DMC DMC 332 sid.inpe.br/banon/2001/04.06.09.17-62 Prado:2000:AnAnDe Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida An analytical description of the close approach maneuvers in three dimensions 2000 International Astronautical Congress, 51 PRE 9022 ENGENHARIA E TECNOLOGIA ESPACIAL, astrodinâmica, trajetórias espaciais, mecânica celeste, manobras orbitais, transferência de orbitas, astrodynamics, spacecraft trajectories, celestial mechanics, orbital maneuvers, transfer orbits (orbital transfer). In the present paper a description of the close approach maneuver is made in the three-dimensional space. Analytical equations based in the patched conics approximation are derived to calculate the variation in velocity, angular momentum, energy and inclination of the spacecraft that performs this maneuver. From the general equations derived it is possible to obtain expressions for particular cases, like the planar and the polar maneuver. Several properties are derived and demonstrated, like: for the planar maneuver the variation in inclination can have only three possible values: 180§, 0§, and -180§; the variation in inclination is symmetric with respect to the out of plane angle; a passage by the poles changes only the y-component of' the angular momentum, keeping the energy and the inclination of the trajectory unchanged. Simulations are shown for the Sun-Jupiter and Earth-moon systems. Practical applications of the equations derived in maneuvers with specified initial orbit are made. 2-6 Oct., Rio de Janeiro, BR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-8066-PRE/3882 CI ETES DMC DMC 62 sid.inpe.br/banon/2001/04.06.09.12.53-1368 Pereira:1984:CiOcCa Conference Proceedings Pereira, Claudio Solano Pereira, Claudio Solano Alguns aspectos de um modelo acoplado: circulacao oceanica: camada de mistura, para estudo da resposta oceanica a uma forcante atmosferica de meso-escala 1984 Seminario de Modelagem Numerica do Mar, 1 PRE INPE 6355 meteorologia. dez., Sao Jose dos Campos, SP. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT 1368 sid.inpe.br/banon/2001/04.06.09.14-978 FerreiraPradVinh:1997:StAnTh Conference Proceedings Ferreira, Leonardo de-Olive Ferreira, Leonardo de-Olive; Prado, Antonio Fernando Bertachini de Almeida; Vinh, N.X Stability analysis of three-dimensional hypersonic entry-like trajectories 1997 International Aerospace Congress, 2 PRE INPE-6722-PRE/2744 7933 engenharia e tecnologia espacial, manobra orbital, mecanica espacial, reentrada atmosferica. Ever since Gazley, Allen Eggers, and Chapman effectively founded the Dynamic Theory of Planetary Entry, in the late 1950's, and Etkin inaugurated the application of Stability Theory to hypersonic flight (1961), analytical solutions have, for the most part, been recorded in the published literature only for highly restrictive cases of planar entry. The difficult case of three-dimensional (3-D)maneuvers has been approached in a numerical fashion only - or left untouched altogether. Yet, these pose, perhaps, the most challenging problems in the whole of hypervelocity flight mechanics, as the highly unsteady, strongly nonlinear characteristics of planar entry become, in the 3-D case, greatly compounded by the very geometry of the maneuver. 31 aug. - 05 sept., Moscow, RS. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES DMC 978 sid.inpe.br/banon/2001/04.06.09.14-391 AbreuBann:1992:FaCoCl Conference Proceedings Abreu, Magda Luzimar de Abreu, Magda Luzimar de; Bannon, P.R The dynamics of boundry layer on a beta plane: a factor controlling the climate of the South America Western Coastal Deserts 1992 Victoria AMIGO Conference PRE 6423 meteorologia. 21-26 Sept., Victoria, CA. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET CPT 391 sid.inpe.br/banon/2001/04.06.09.14-401 CavalcantiJame:1992:LaScDi Conference Proceedings Cavalcanti, Iracema Fonseca Albuquerque Cavalcanti, Iracema Fonseca Albuquerque; James,I.N Large scale disturbances in the Southern Hemisohere-model experiments and Data Analysis 1992 Workshop sobre o Fenomeno ENOS e a Variabilidade Climatica nas Escalas Sazonal e Interanual PRE 6503 meteorologia. 14-17 set., Florianopolis, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPT 401 sid.inpe.br/banon/2001/04.06.09.12.53-1172 YanasseSoma:1985:AlExPr Conference Proceedings Yanasse, Horacio H. Yanasse, Horacio H.; Soma, Nei Y Um algoritmo exato para o problema da Mochila 1985 ERMAC, 2 PRE INPE-3645 5236 computacao aplicada, algoritmos. 16-17 maio, Sao Jose dos Campos. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN COMP LAC 120448 1172 sid.inpe.br/banon/2001/04.06.09.14-1077 RoccoPradSouz:1988:BiOrTr Conference Proceedings Rocco, Evandro Marconi Rocco, Evandro Marconi; Prado, Antonio Fernando Bertachini de Almeida; Souza, Marcelo Lopes de Oliveira e Bi-impulsive orbital transfers between coplanar orbits with time limit 1988 AIAA/AAS Estrodynamics Specialist Conference PRE INPE-7034-PRE/2978 8359 engenharia e tecnologia espacial, manobra orbital, transferencia de orbita, mecanica espacial, controle optimal. In this work, we consider the problem of two-impulse orbital transfers between coplanar elliptical orbits with minimum fuel consumption but with a time limit for this transfer. This time limit imposes a new characteristic to the problem that rules out the majority of transfer methods. Then, we used the equations presented by D. F. Lawden, extended them to other constraints and solved those equations to develop a software for orbital maneuvers. This software can be used in future missions developed by INPE. The original method developed by Lawden was presented without numerical results and considers only the case where the initial and final points of the maneuver are known. The software developed extends this method to the case where only one point is known and to the case where the two points are free. The four possible cases were tested with success. 10-12 Aug., Boston, USA. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES ETE 1077 sid.inpe.br/banon/2001/04.06.09.14-1468 Kirchhoff:1997:ReReUV Conference Proceedings Kirchhoff, Volker Walter Johann Heinrich Kirchhoff, Volker Walter Johann Heinrich Recent results of UV-B measurements in Brazil 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1227 PRE INPE-8804-PRE/4525 9792 geofísica espacial, radiação ultravioleta, medições, estratosfera, ozonosfera, espectrofotômetros, ultraviolet radiation, measurement, stratosphere, ozonosphere, spectrophotometers. A network, of UV-B meters has been organized and distributed in Brazil in association with studies of the stratospheric ozone laver and in an effort to increase public awareness of excess UV-B radiation on the human skin. In order to make UV-B measurements more accessible to the people, the UV Index has been calculated in specific cases. Three different kinds of UV-B meters are used. The most sofisticated instruments can measure very narrow spectral ranges, and they can do it almost unattended by operator.Simultaneously they measure stratospheric ozone, Sulfur dioxide and Nitrogen dioxide; these are the Brewer spectrophotometers, six of which are presently part of the network. A second class of instruments is simpler but can also make spectral measurements at different wavelengths; the network has now three GUV meters in this category. And in the third class of instruments there are the UV-Biometers, which are UV-B integrating instruments, less expensive and very convenient for different applications and interpolation purposes. There are presently 8 such instruments in operation. The whole network has recently also expanded to neighbor collaborating countries, Chile and Bolivia. Southern Chile is very interesting for observations of the Antarctic Ozone Hole, and its consequences in terms of increased UV-B and in Bolivia, the high Andes mountains receive high doses of UV-B and UV-A, because of the altitude above sea level. We will show some of these UV results, and show differences in various regions of Brazil. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1468 sid.inpe.br/banon/2001/04.06.09.17-59 Prado:2000:LiSpAr Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida Lifetime of spacecrafts around natural satellites in the solar system 2000 International Conference on Nonlinear Dynamics, Chaos Control and their Applications in Engineering Sciences (ICONNE) PRE 9016 ENGENHARIA E TECNOLOGIA ESPACIAL, astrodinâmica, trajetórias espaciais, mecânica celeste, manobras orbitais, astrodynamics, spaeraft trajectories, celestial mechanics, orbital maneuvers, three body problems. This paper has the goal of developing an analytical and a numerical study of the perturbation caused in a spacecraft by a third body involved in the dynamics. There are several important applications of the present research, such as to calculate the effect of Lunar and Solar perturbations on high-altitude Earth satellites. In the present research the goal is to study the evolution of orbits around some important natural satellites of the Solar System, such as the Moon, the Galilean satellites of Jupiter Titan, Titania, Triton and Charon. The assumptions of our model are similar to the ones made in the restricted three-body problem: a)There are only three bodies involved in the system: one body with mass m0 fixed in the origin of the reference system; a massless spacecraft in a generic orbit around this body and a third body in a circular orbit around this same central body in the plane x-y; b)The motion of the spacecraft is supposed to be a three-dimensional Keplerian orbit with its orbital elements disturbed by the third body. The motion of the spacecraft is studied under the double-averaged analytical model with the disturbing function expanded in Legendre polynomials up to the fourth-order. The fact that modern computers can easily integrate numerical trajectories using complex models for the dynamics does not invalidate the use of models based in analytic approximations. There are many reasons for that. The most important one is that a double-averaged model, like the one shown here, can eliminate short-period periodic perturbations that appear in the trajectories. Analytical models can also give some general results, like the fact semi-major axis remain constant, that are not possible to obtain from numerical results only. It was also noted that the truncated equations of motion can be numerically integrated much faster than the full equations of the restricted three-body problem. The double-averaged model makes the average over the short period of the spacecraft and the long period of the distant third-body. Then, the equations derived here are used to estimate the lifetime of elliptical orbits around those natural satellites. 31 July - 4 Aug., Campos do Jordão, BR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-8054-PRE/3870 CI ETES DMC DMC 59 sid.inpe.br/banon/2001/04.06.09.17-60 Pado:2000:ElPlTr Conference Proceedings Pado, Antonio Fernando Bertachini e Almeida Pado, Antonio Fernando Bertachini e Almeida The elliptic-bi-parabolic planar transfer for artificial satellites 2000 International Conference on Nonlinear Dynamics Chaos, Control and their Application in Engineering Scinces (ICONNE) PRE 9017 ENGENHARIA E TECNOLOGIA ESPACIAL, astrodinâmica, trajetórias espaciais, mecânica celeste, manobras orbitais, astrodynamics, spaeraft trajectories, celestial mechanics, orbital maneuvers. The ""elliptic-bi-parabolic transfer"" orbit for artificial satellites is an extension of the bi-parabolic transfer that uses a Swing-By with a natural satellite of the main body to reduce the amount of fuel required by the maneuver. The objective is to find the minimum cost trajectory, in terms of fuel consumed, to transfer a spacecraft from a parking orbit around a planet to an orbit around a natural satellite of this planet (in a first version of this maneuver)or to a higher orbit around the planet (in a second version of this maneuver). The steps involved in this maneuver are: the application of an impulse to make the spacecraft to escape from the parking orbit around the planet using an elliptic transfer that crosses the orbit of the natural satellite; a Swing-By with the natural satellite with the periapsis distance controlled to make the spacecraft to reach a first parabolic transfer orbit; a zero cost impulse applied at infinity to change the orbit to a second parabolic transfer orbit that makes the spacecraft to return close to the natural satellite or around the planet (depending on the version considered)at an altitude equal to the radius of the final orbit desired; a third impulse to circularize the final orbit. The derivation of analytic equations that calculate the fuel saved in this maneuver when compared to the standard Hohmann transfer is made for both versions and it is used to generate numerical examples. Graphics are built to show in more details the potential savings given by this technique. After that, the idea of using a natural satellite in the maneuver is applied to the problem of making a spacecraft to escape from the main planet to the interplanetary space with maximum velocity at infinity. Numerical examples to leave Earth in a trip to all the planets of the Solar System and the to interstellar space are shown and the savings are quantified. 31 July - 4 Aug., Campos do Jordão, BR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-8053-PRE/3869 CI ETES DMC DMC 60 sid.inpe.br/banon/2001/04.06.09.12.53-1366 OliveiraNobr:1986:InBeFr Conference Proceedings Oliveira, A.S. de Oliveira, A.S. de; Nobre, Carlos Afonso Interaction between frontal systems in South America and tropical convection over the Amazon 1986 International Conference on Southern Hemisphere Meteorology, 2 56-59 PRE 6350 meteorologia. 1-5 Dec., Wellington, NZ. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT 1366 sid.inpe.br/banon/2001/04.06.09.14-976 Prado:1998:MaVeEs Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida Manobras de veiculos espaciais 1998 Escola de Verao em Dinamica Orbital Planetologia, FEG-UNESP PRE INPE-6721-PRE/2745 7930 engenharia e tecnologia espacial, mecanica espacial, manobra orbital, veiculos espaciais. O objetivo deste trabalho e o de apresentar uma descricao dos modelos e metodos mais usados para o calculo de trajetorias espaciais otimas, do ponto de vista de menor consumo de combustivel, para uma transferencia de um veiculo espacial entre duas orbitas dadas. Sao descritas varias opcoes para a modelagem da dinamica e da acao dos atuadores. Metodos classicos (transferencia de Hohmann, bi-eliptica, etc)e modernos (envolvendo captura gravitacional e manobras assistidas por gravidade)sao abordados. 27 jan. - 01 fev., Guaratingueta, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES DMC 976 sid.inpe.br/banon/2001/04.06.09.14-388 NobreMassLiu:1992:ClVaSe Conference Proceedings Nobre, Carlos Afonso Nobre, Carlos Afonso; Massambani, O.; Liu, W.T.-H 1992: climatic variability in the Semi-Arid Region of Brazil and Drought monitoring from satellite 1992 International Conference on the Impacts of Climate Variations and Sustainable Development in Semi-Arid Regions PRE 6387 meteorologia. 27 Jan. - 01 Feb., Fortaleza, CE. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET CPT 388 sid.inpe.br/banon/2001/04.06.09.12.53-1170 ASO:1985:ROSTOF Conference Proceedings ASO,Y. ASO,Y. ROTATIONAL STRUCTURE OF FIELD REVERSED CONFIGURATION (FRC)PLASMA PRODUCED BY THETA PINCH 1985 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 37 021 PRE INPE-3622 5220 10-17 Jul., Belo Horizonte. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 040X 601101 1170 sid.inpe.br/banon/2001/04.06.09.12.53-1169 OrlandoLopeLope:1985:AlSuDa Conference Proceedings Orlando, Valcir Orlando, Valcir; Lopes, Roberto Vieira da Fonseca; Lopes, Roberto Vieira da Fonseca Algoritmo para suavizacao de dados via ajuste de curvas por minimos quadrados com determinacao de dados invalidos 1985 Congresso Latinoamericano sobre Metodos Computacionais para Engenharia, 6; Congresso Argentino de Meanica Computacional, 1 October PRE INPE-3621- 5219 engenharia e tecnologia espacial, algoritmos. 15-18 out., Santa Fe, AR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN ETES ETE 341509 1169 sid.inpe.br/banon/2001/04.06.09.14-1466 SabaPintPintMend:1997:TrStCo Conference Proceedings Saba, Marcelo Magalhaes Fares Saba, Marcelo Magalhaes Fares; Pinto Jr., Osmar; Pinto, Iara Regina Cardoso de Almeida; Mendes Jr., Odim Tropospheric and stratospheric conductivity measurements in Brazil 1997 Congresso Internacional da Sociedade Brasileira de Geofísica, 5 v.2 1202-1204 PRE INPE-8802-PRE/4523 9790 geofísica espacial. Conductivity measurements were carried out during a balloon flight launched from Cachoeira Paulista, Brazil (22§44' S, 44§56' W)on Jan 26, 1994. For the first time negative and positive conductivity profiles with altitude were obtained in Brazil. Along its trajectory the balloon passed over three thunderstorms, as identified by video on-board images. The data give an unique opportunity to study the stratospheric conductivity variations. 28 set.-2 out., São Paulo. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1466 sid.inpe.br/banon/2001/04.06.09.17-57 NogueiraWintPrad:2000:StClEn Conference Proceedings Nogueira, Erica C. Nogueira, Erica C.; Winter, Othon Cabo; Prado, Antonio Fernando Bertachini de Almeida A study of close encounters between Mars and Astroids from the 3:1 resonance 2000 Colóquio Brasileiro de Dinâmica Orbital, 9 137-148 PRE CAPL 9014 ENGENHARIA E TECNOLOGIA ESPACIAL, ASTRODINÂMICA, TRAJETÓRIAS ESPACIAIS, MECÂNICA CELESTE, MANOBRAS ORBITAIS, RESSONÂNCIA, ASTRODYNAMICS, SPACECRAFT TRAJECTORIES, CELESTIAL MECHANICS, ORBITAL MANEUVERS, RESONANCE. In the main asteroid belt, the Kirkwood gap associated to the 3:1 mean motion resonance with Jupiter has been largely studied during the lasts decades. The studies suggest that objects in such resonance would suffer very large variations in their eccentricities becoming inner planet crossers, and finally, being removed by close encounters with such planets. Following the ideas of celestial mechanics of gravity assist we present a simple analytical analysis of the variation of some orbital elements of fictitious asteroids in 3:1 resonance with Jupiter after having a close encounter with planet Mars. The results indicate that Mars is not much effective in removing these asteroids. 16-20 nov., Águas de Lindóia, BR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-8042-PRE/3858 PRE CAPL ETES DMC DMC 57 sid.inpe.br/banon/2001/04.06.09.14-1270 LemosMatt:1996:AvPaSP Conference Proceedings Lemos, Carlos Fernando Lemos, Carlos Fernando; Mattos, Luiz Fernando Calculo de concentracao media de monoxido de carbono (CO)atraves do modelo matematico, em ruas cercadas de predios (street canyon)como exemplos: Av. Paulista (SP), Av. Rio Branco (RJ)e o estudo em especial do Tunel Reboucas no Rio de Janeiro 1996 Congresso Brasileiro de Meteorologia, 9 v.1 83-86 PRE INPE-7882-PRE/3722 Instituto Nacional de Pesquisas Espaciais 8907 estudo do tempo e do clima, monoxido de carbono, poluicao do ar, monitoramento do meio ambiente, carbon monoxide, air pollution, environmental monitoring. In this study, the goal is to calculate the carbon monoxide averaged concentration (CT)on the intense traffic ways of the big cities, as Av. Paulista (Sao Paulo), Av. Rio Branco and specially, Reboucas Tunnel (Rio de Janeiro)study. The mathematical method showed CT by each 200 meters into the wide of 2-3 meters from the transit vehicle. In the tunnel, the air quality control was simulated with (without)forced ventilation wich presented 6(8)daily hours of air poor quality. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 1270 sid.inpe.br/banon/2001/04.06.09.14-1269 Aravequia:1996:SiViPr Conference Proceedings Aravequia, Jose Antonio Aravequia, Jose Antonio Um sistema de visualizacao dos produtos numericos do modelo global do CPTC 1996 Congresso Brasileiro de Meteorologia, 9 v.1 99-102 PRE INPE-7881-PRE/3721 Instituto Nacional de Pasquisas Espaciais 8906 estudo do tempo e do clima, medelos atmosfericos, modelos atmosfericos, visualizacao de dados de previsao, previsao numerica de tempo, scientific visualization, atmosferic models, numerical weather forecasting, meteorological charts, v. The output results of CPTEC's Global Model are about 25 variables in grid points for 28 levels in vertical. A visualization system to draw charts was developed to help meteorologists in the work of analyses of thIS grids. This system was built using the GrADS/COLA software. GrADS is a graphical interface that works mainly with meteorological 4D data and provides a Script programmable language. Our visualization system built in the GrADS Script gives to meteorologist friendly mouse way to view all CPTEC numerical weather prediction (NWP)grids. This paper show that system and point out the main points to alter it for use in another centers to view CPTEC NWP data. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPET 1269 sid.inpe.br/banon/2001/04.06.09.14-386 YelisettySantGielSant:1992:StPaCo Conference Proceedings Yelisetty, Viswanadham Yelisetty, Viswanadham; Santos, Regina Celia dos; Gielow, Ralf; Santos, Jesus Marden dos Structural parameters in the convective atmospheric boundary layer 1992 Congresso Brasileiro de Meteorologia, 7 v.1 314-318 PRE 6368 meteorologia. 28 set. 2 out., Sao Paulo, SP. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCT 386 sid.inpe.br/banon/2001/04.06.09.12.53-1167 TTE:1985:PADEAC Conference Proceedings TORRES,M.V. TUDE,E.A.P. TORRES,M.V. TUDE,E.A.P. PAC DE ACOPLADORES EM LINHAS DE FITA - 22P 1985 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC),37 PRE INPE-3597 5208 engenharia e tecnologia espacial. 10-17 JUL., Belo Horizonte. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN ETES 6106 340006 1167 sid.inpe.br/banon/2001/04.06.09.14-1464 KantorFedrPaul:1998:ToIoEl Conference Proceedings Kantor, Ivan Jelinek Kantor, Ivan Jelinek; Fedrizzi, M.; Paula, Eurico Rodrigues de Total ionospheric electron content from GPS measurements over the Brazilian region 1998 Seminário da Latin American Conference on Space (COLAGE) PRE INPE-8800-PRE/4521 9788 aeronomia, , sistema de posicionamneto global, medições, metodologia, ionosfera terrestre, global positioning systms (gps), measurements, methodology, earth ionosphere. Total ionospheric electron content (TEC)over the brazilian region, was measured using data from Global Positioning System (GPS)dual frequency receivers. The GPS system main purpose is to determine the position and velocity of a fixed or mobile object, placed over or near the earth surface, using the signals of 24 satellites on earth orbit. Due to the effect of the ionosphere on the propagation of the electromagnetic waves transmitted by the GPS satellites, in 1575.42 and 1227.60 MHz, it is possible to obtain the TEC, using the usual data for navigation purpose. The TEC is the amount of free electrons along the path of the electromagnetic wave between each satellite and the receiver. The TEC is an important geophysical parameter, which has also applications for correcting navigation measurements for single frequency receivers. This work presents the methodology utilized to obtain diurnal and latitudinal variations of vertical TEC over the brazilian region. 3-7 nov., San Jose, Costa Rica, [CD-ROM]. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DAE 1464 sid.inpe.br/banon/2001/04.06.09.17-55 SchulzPradMora:2000:OrChUs Conference Proceedings Schulz, Walkiria Schulz, Walkiria; Prado, Antonio Fernando Bertachini de Almeida; Moraes, Rodolpho Vilhena de Orbital changes using atmospheric maneuvers 2000 Colóquio Brasileiro de Dinâmica Orbital, 9 368-378 PRE CAPL 9012 ENGENHARIA E TECNOLOGIA ESPACIAL, ASTRODINÂMICA, TRAJETÓRIAS ESPACIAIS, MECÂNICA CELESTE, MANOBRAS ORBITAIS, ASTRODYNAMICS, SPCECRAFT TRAJECTORIES, CELESTIAL MECHANICS, ORBITAL MANEUVERS. The study of atmospheric maneuvers for satellites is an important aspect of the exploration of planets surfaces and atmospheres. To take more advantage of the gains due to atmospheric maneuvers, we need to develop an optimal control law to maneuver the satellite. This control law should minimize the fuel consumption required by the velocity variation due to engines on board the satellite. With this in mind, the aim of the present work is to establish what is the performance gain that can be achieved using aerodynamic forces combined with propulsive ones, with the objective of changing a satellite orbital plane around the Earth. Results of several simulations are presented. 16-20 nov., Água de Lindóia, BR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-8040-PRE/3856 PRE CAPL ETES DMC DMC 55 sid.inpe.br/banon/2001/04.06.09.12-59 IPE:1972:BrNaCo Conference Proceedings Instituto de Pesquisas Espaciai Instituto de Pesquisas Espaciai Brazilian National Committee URSI Report 1972 General Assembly, 27 PRE INPE-229-URSI/1 1556 21-29 Aug., Warsw, Poland. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA CEA TELA 59 sid.inpe.br/banon/2001/04.06.09.14-972 GinPintPintMend:1996:TePoNo Conference Proceedings Gin, Rosangela Barreto Biasi Gin, Rosangela Barreto Biasi; Pinto Jr., Osmar; Pinto, Iara Regina Cardoso de Almeida; Mendes Jr., Odim Tempestades positivas no sudeste do Brasil 1996 Congresso Brasileiro de Meteorologia, 9 v.1 15-17 PRE INPE-6684-PRE/2710 Instituto Nacional de Pesquisas Espaciais 7926 meteorologia por satelite, , relampagos de superficie, sistema de localizacao e rastreamento de relampagos, lpats, satelites meteorologicos, meteosat 3. This work presents some characteristics of positive storms in Minas Gerais, Southeastern Brazil, during the 1993 summer season. Twenty three storms presented very large percentage, 65, of positive ground flashesin a 3 hour period. These storms were observed in Southeastern Brazil at the first time by Gin (1992)and Pinto et al. (1992), it is confirmed now. A typic event occurred on March, 13 1993 in which 70 of 8,000 detected lightning flashes were positive. The current average intensity of this lightning is 18 kA being concentrated at Serra da Canastra. A meteorologic analysis identified a Mesoscale Convective System (MCS), with not small intensity wind shear, 3m/s/km. This storm presented high density about 0,3 flashes./Km2/h. However none of the existent theories was sufficient to explain this is event. This study proposes a new theory, where the positive lightning were originate from small center of cloud charges. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DGE 972 sid.inpe.br/banon/2001/04.06.09.14-384 PinheiroSoPiSaYeWr:1992:EsDiMo Conference Proceedings Pinheiro, F.M.A. Pinheiro, F.M.A.; Souza, J.R.S.; Pinheiro Jr., H.S.; Santos, Regina Celia dos; Yelisetty, Viswanadham; Wright, I.R. Estimativas de difusividade de momento e calor sobre area desmatada na Amazonia 1992 Congresso Brasileiro de Meteorologia, 7 v.1 331-335 PRE INPE-7573-PRE/3425 6366 meteorologia. The horizontal shear stresses and turbulent sensible heat fluxes were estimated for various unstable situations of the atmospheric boundary layer over a deforested area in the central Amazonian region. Preliminary results at three hour intervals of these quantities, during 14 days of observations in the dry season, are presented in this paper. The results were obtained within the limits of applicability of the Monin-Obukhov similarity theory. 28 set.-2 out., Sao Paulo, SP. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCT 384 sid.inpe.br/banon/2001/04.06.09.12.53-1165 TUDE:1985:PRDEAM Conference Proceedings TUDE,E.A.P. TUDE,E.A.P. PROJETO DE AMPLIFICADORES DE BAIXO RUIDO COM REALIMENTACAO - 25P 1985 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC),37 PRE INPE-3576 5195 engenharia e tecnologia espacial. 10-17 jul., Belo Horizonte. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN ETES 6106 342106 1165 sid.inpe.br/banon/2001/04.06.09.12-756 LemesKous:1979:EsPrSi Conference Proceedings Lemes, Marco Antonio Maringolo Lemes, Marco Antonio Maringolo; Kousky, Vernon Edgar Um estudo preliminar sinotico-numerico da enchente nos estados de Sao Paulo, Minas Gerais, Rio de Janeiro e Espirito Santo em jan./fev. 1979 1979 Simposio Clima e Desmatamento PRE 6485 meteorologia. jun., Rio de Janeiro, BR. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN MET CPT 756 sid.inpe.br/banon/2001/04.06.09.14-1462 RigozoNord:1998:SoAcRe Conference Proceedings Rigozo, Nivaor Rodolfo Rigozo, Nivaor Rodolfo; Nordemann, daniel Jean Roger Solar activity records in tree-rings 1998 Seminário da Latin American Conference on Space (COLAGE) PRE INPE-8797-PRE/4518 9786 geofisica espacial. The eleven year solar variability cycle, discovered by A. N. Schwabe in 1843, is well known. This cycle is due to solar magnetic field inversions which periodically increase the solar activity with greater emission of particles and radiation. Long solar activity variation chronologies were reconstructed from many sources. Schrove (1955)used historical auroral activity and sunspot observation records to estimate magnitudes and years of sunspot number maximum occurrence since 300 D. C. Besides the mean I I yr. cycle, he identified a 78 yr. cycle (named Gleissberg)for sunspot activity, and a 200 yr. cycle for auroral activity. Atmospheric 14C level changes, were also related to solar activity variations (Stuiver and Quay, 1980). 3-7 nov., San Jose, Costa Rica, [CD-ROM]. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 1462 sid.inpe.br/banon/2001/04.06.09.17-53 Prado:2001:OrMaCh Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida Orbital maneuvers for the China-Brazil satellite using continuous thrust 2001 Congresso Brasileiro de Engenharia Mecânica, 15 (COBEM) 126-135 CAPL 9009 ENGENHARIA E TECNOLOGIA ESPACIAL, astrodinâmica, trajetórias espaciais, mecânica celeste, manobras orbitais, astrodynamics, spacecraft trajectories, celestial mechanics, orbital maneuvers. The objective of this paper is to study the orbital maneuvers that will have to be performed by the CBERS (China-Brazil Earth Resources Satellite)satellite. The CBERS is a remote sensing satellite that is under development by China and Brazil. This satellite is planned to stay in a polar frozen orbit and orbital maneuvers will have to be performed to achieve and keep its orbital elements in a specified range. This paper will be devoted to study the maneuvers required by this satellite. After a search in the literature and analysis of the results available, one selects a scheme of solution to the problem, where a hybrid approach is used and the determination of the initial values of the Lagrange multipliers (to solve the equations given by the first order necessary conditions for a local minimum)is transformed in a direct search problem. The numerical solution of the problem in each iteration is reduced to one of nonlinear programming, which is then solved with the gradient projection method. The spacecraft is supposed to be in Keplerian motion controlled by the thrusts, that are assumed to be of fixed magnitude (either low or high)and operating in an on-off mode. Results of simulations are presented for several case studies. Água de Lindóia, BR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-8058-PRE/3874 CAPL ETES DMC DMC 53 sid.inpe.br/banon/2001/04.06.09.12.53-1359 Kirchhoff:1989:PrCOC3 Conference Proceedings Kirchhoff, Volker Walter Johann Heinrich Kirchhoff, Volker Walter Johann Heinrich Biomass burning in Amazonia: production of CO2 an C3 and its global impact 1989 Amazonia: Facts, Problems and Solutions 276-285 PRE INPE-7793-PRE/3633 USP 6326 geofisica espacial, , queimadas, medição, biomassa, concentração. Biomass burning in Amazonia is a regular ans systematic practice during the local dry season. Based on several years of measurements of atmospheric 03,CO, and CO2 in Amazonia, during dry and wet season period, it is shown that local modifications of the atmosphere have been underestimated, especially by the local population. The local contribution of biomass burning is such that O3 concentration in the dry season is about twice as large as compared to the wet season, whereas the CO an CO2 concentrations increase by as much as a factor of 4 to times the wet season value. On the other hand, contrary to current belief, our data indicate that the global effect of biomass burning in the topics has been largely overestimated, being actually two orders of magnitude less than values that have been cited in the literature for the last decade. 31 July-2 Aug., Sao Paulo, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA AMZ 1359 sid.inpe.br/banon/2001/04.06.09.12.53-1163 LUCENA:1985:DEBPEM Conference Proceedings LUCENA,A.M.P. LUCENA,A.M.P. DEMODULADOR BPSK-NRZ-L EM 8 KHZ - 24P 1985 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC),37 PRE INPE-3574 5193 10-17 jul., Belo Horizonte. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN 6106 341401 1163 sid.inpe.br/banon/2001/04.06.09.14-1460 TrivediRuBaDuTeMeNe:1998:GeFiMe Conference Proceedings Trivedi, Nalin Babulal Trivedi, Nalin Babulal; Russell, Chisstopher T.; Barbosa, Maria José Faria; Dutra, Severino Luiz Guimarães; Teixeira, Nelson Rodrigues; Means, John M.; Neri, José Angelo da Costa Ferreira Geomagnetic field measurements on a polar microsatellite SACI-I 1998 Conferência Latin American Conference on Space (COLAGE) PRE INPE-8795-PRE/4516 9784 geofisica espacial, eletrojato equatorial, geomagnetismo, orbitas polares, correntes de campo alinhado, equatorial electrojet, geomagnetism, polar orbits, field aligned currents. First Brazilian Scientific Microsatellite SACI-1 is scheduled to be launched in July 1999 in a near circular polar orbit at an inclination of 98 degrees.5 and altitude of 750 km. It will carry a three component fluxgate magnetometer constructed by IGPP/UCLA for measuring three components of the Earth's Magnetic Field in the space at a rate of 10 samples per second. The scientific objective is to study field aligned currents in the aurora[ oval and the electrojet of the equatorial ionosphere. Together with the geomagnetic data from other polar orbiting spacecrafts e.g POLAR, FAST, OERSTED, it will be possible to obtain a truly global picture of field aligned current system. The experimental details and the plans of this project are presented here. 3-7 nov., San Jose, Costa Rica, [CD-ROM]. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DAE DGE 1460 sid.inpe.br/banon/2001/04.06.09.14-1459 SahaiTaka:1996:ReAiOb Conference Proceedings Sahai, Yogeshwar Sahai, Yogeshwar; Takahashi, Hisao A review of airglow observations at equatorial and low-latitudes in the Brazilian sector 1996 Japan Brazill Symposium on Science and Technology, 6 v.3 Space Science and Tchnology and Plasma Physics 290-295 PRE INPE-8854-PRE/4571 9783 aeronomia, aeroluminescência, observação, regiões tropicais, alta atmosfera, distribuição espacial, composição da atmosfera, airglow, observation, equatorial regions, tropical regions, upper atmosphere, spatial distribution. Airglow observations provide a convenient technique for sensing remotely the properties of the upper atmosphere. Simultaneous ground-based observations of several airglow emissions make it possible to determine the propagation of disturbances in the upper atmosphere, to reveal mutual correlations between atmospheric layers and to investigate the spatial time distribution of the atmospheric composition. In 1970, airglow observations were started at INPE. However, observations of several airglow emissions on a routine basis started in 1975 at Cachoeira Paulista (22.7 degreeS, 45. degreePW)' Brazil, which is situated inside, both the equatorial ionospheric anomaly and the South Atlantic magnetic anomaly. 10-13 Aug., Sao Jose dos Campos. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DAE DGE 1459 sid.inpe.br/banon/2001/04.06.09.17-51 ChiaradiaKugaPrad:2000:InSiGP Conference Proceedings Chiaradia, Ana Paula Marins Chiaradia, Ana Paula Marins; Kuga, Hélio Koiti; Prado, Antonio Fernando Bertachini de Almeida Investigation of the signal GPS ionospheric correction 2000 Colóquio Brasileiro de Dinâmica Orbital, 9 214-218 PRE CAPL 9005 ENGENHARIA E TECNOLOGIA ESPACIAL, astrodinâmica, trajetórias espaciais, mecânica celeste, manobras orbitais, sistema de posicionamento global, astrodynamics, spececraft trajectories, celestial mechanics, orbital maneuvers, global position systems position, GPS. The purpose of this work is to investigate a proper model to correct the ionospheric effect using single frequency GPS measurements, which it will be used in the artificial satellite orbit determination taking in account that satellite will be above 1000 km of earth's surface. When the GPS signals are transmitted from GPS satellite to receiver, they propagate through the ionosphere causing errors on the measurements which are the highest one on signal propagation. To achieve the highest possible positioning accuracies form GPS, the ionospheric errors shall be neutralized using some kind of model and/or measurement, and they have to be considered within the adjustment process. Using dual frequency GPS receivers, the ionospheric errors can be almost totally accounted for taking advantage of the ionosphere's dispersive nature. However, this work deals with real-time determination of an artificial satellite orbit with single frequency GPS receiver. So, some model of single frequency ionospheric correction must be used. Such investigation will define to which extent the ionospheric error can affect the final accuracy of the real-time determination when using the GPS constellation. 16-20 nov., Águas de Lindóia, BR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-8052-PRE/3868 PRE CAPL ETES DMC DMC 51 sid.inpe.br/banon/2001/04.06.09.12.53-1161 BARROSLIMA:1985:SIPC Conference Proceedings BARROS,P.M.M. BARROS,P.M.M.; LIMA,R.C. SIMULADOR PCM 1985 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC),37 016 PRE 5190 10-17 jul., Belo Horizonte. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN 6106 350001 1161 sid.inpe.br/banon/2001/04.06.09.12-752 FerreiraKous:1979:UtDaSa Conference Proceedings Ferreira, Nelson de Jesus Ferreira, Nelson de Jesus; Kousky, Vernon Edgar Utilizacao dos dados de satelites em analise meteorologica 1979 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 31 PRE 6451 meteorologia. jul., Fortaleza, CE. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN MET DSM 752 sid.inpe.br/banon/2001/04.06.09.14-1457 RaoPardTrivCost:1998:RaAbMe Conference Proceedings Rao, Kalvala Ramanuja Rao, Kalvala Ramanuja; Pardo, Phenix M . ramirez; Trivedi, Nalin Babulal; Costa, José Marques Radiowave absrption measurements near geomanetic anmaly region during a mafgnetic storm 1998 Japan Brazilian Symposium on Science Tecnology, 6 v.3 Space Science and Tchnology and Plasma Physics 280-283 PRE INPE-8852-PRE/4569 9781 geofisica espacial. The morphological studies of ionospheric D region absorption in midlatitudes showed that the absorption of LF,MF and HF waves increases after the magnetic storm (Lauter, 1958)This midlatitude absorption was clearely sepearated from auroral absorption zone and indicated poleward and equatorward boundaries, the poleward boundary being at L= 2.6-3.5 and equatorward boundary near L= 2 at the time when the recovery phase ohanged from its rapid to slower phase (Wagner and Banta, 1983). Lauter and Knuth (1950)found that there was a permRnant extra ionization lasting upto a fortnight after the onset of the storm. which could be observed during the night, the in rpaspd absorption being maintained by photodetachment processes from negative ions by the precipitating high energy particle Flux No observations are available at low latitudes, particulariv in the Geomagnetic Anomaly Region (GAR), about the change in absorption after a magnetic storm. In the present work. the nbsorption of HF and MF radiowaves after a magnetic storm is studied. 10-13 Aug., Sao Jose dos Campos. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DGE 1457 sid.inpe.br/banon/2001/04.06.09.12.53-808 KirchhoffPere:1985:MeOzNa Conference Proceedings Kirchhoff, Volker Walter Johann Heinrich Kirchhoff, Volker Walter Johann Heinrich; Pereira, Enio Bueno Medidas de ozonio na Antartica 1985 Encontro Regional de Geofisica, 1 143-148 PRE INPE-3741-PRE 2633 geofisica espacial, , ozonio, medição. 27-29 nov., Sao Jose dos Campos. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE OZONIO 808 sid.inpe.br/banon/2001/04.06.09.12.53-221 AbduBatiPiazMass:1981:AUDAPR Conference Proceedings Abdu, Mangalathyil Ali Abdu, Mangalathyil Ali; Batista, Inez Staciarini; Piazza, Liliane Rizzo; Massambani, O AUMENTO DA PRECIPITACAO DE PARTICULAS NA REGIAO DA ANOMALIA MAGNETICA BRASILEIRA, ASSOCIADO A TEMPESTADES MAGNETICAS ATRAVES DE MEDIDAS DE FASE EM VLF. 17P. 1981 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência, 23 PRE INPE-2346-RPE/ 2240 aeronomia. jul., Salvador, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 221 sid.inpe.br/banon/2001/04.06.09.14-377 LorenaLope:1992:SuHeSe Conference Proceedings Lorena, Luiz Antonio Nogueira Lorena, Luiz Antonio Nogueira; Lopes, Fabio B. A surroguete heuristic for set covering problems 1992 EURO, 12; TIMS Joint International Conference, 31 PRE INPE-5462-PRE/1770 6321 29 June-01 July, Helsinki, FI. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI COMP LAC 377 sid.inpe.br/banon/2001/04.06.09.12-749 Molion:1977:RaSoSu Conference Proceedings Molion, Luiz Carlos Baldicero Molion, Luiz Carlos Baldicero Radiacao solar e sua importancia no aproveitamento agricola de encostas no Nordeste do Brasil 1977 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 29 PRE 6448 meteorologia. jul., Sao Paulo, SP. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN MET DME 749 sid.inpe.br/banon/2001/04.06.09.12-750 Molion:1964:BaHiBa Conference Proceedings Molion, Luiz Carlos Baldicero Molion, Luiz Carlos Baldicero Balanco hidrico da barragem do Sobradinho no submedio Sao Francisco 1964 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 29 PRE 6449 meteorologia. jul., Sao paulo, SP. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN MET DME 750 sid.inpe.br/banon/2001/04.06.09.17-46 RoccoSouzAlme:2000:CoStKe Conference Proceedings Rocco, Evandro Marconi Rocco, Evandro Marconi; Souza, Marcelo Lopes de oliveira e; Almeida Prado, Antonio Fernando Bertachini de Constallation station keeping using optimum impulsive maneuvers with time contraint 2000 International Astronautical Congress, 51 PRE 8932 ENGENHARIA E TECNOLOGIA ESPACIAL, ASTRODINAMICA, MANUTENCAO DE ORBITAS, CONSTELACAO DE SATELITES, CONTROLE OTIMIZADO, ASTRODYNAMICS, STATIONKEEPING, SATELLITE CONSTALLATION, OPTIMAL CONTROL. In this work we study the problem of orbital station keeping maneuvers of symmetrical constellations of satellites with minimum fuel consumption using impulsive maneuvers with time constraint. This time constraint imposes a new characteristic to the problem, that rules out the majority of the transfer methods available in the literature. Therefore, the transfer methods must be adapted to this new constraint. In the case of satellite constellations we still have the problem of simultaneously optimizing the maneuvers for all satellites using scarce resources. As an example, we can mention the situation which the Satellite Control Center of INPE will face soon with the launch of the next Brazilian satellites. INPE has only one Satellite Control Center; however, it will have to control several satellites simultaneously, an intermediate situation with the case of constellations. In this way, an appropriate strategy should be adopted to control the satellites, seeking to minimize the fuel consumption and the time spent by the Control Center for each satellite. Thus, the goal of this work is to formulate and to study maneuver strategies that, in some way, even sub-optimal, makes possible to obtain solutions with small fuel consumption considering all the satellites in the constellation. 2-4 Oct., Rio de Janeiro, BR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-7998-PRE/3822 CI ETES DMC DMC 46 sid.inpe.br/banon/2001/04.06.09.12-553 Cusack:1973:SyAnAp Conference Proceedings Cusack, Mary Ann Cusack, Mary Ann The systems analysis approach to satellite education in Brazil 1973 SEAMO Conference PRE INPE-300-LAFE 3302 tecnologia da educação. Feb., Singapore. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI SATE SATE SACI 553 sid.inpe.br/banon/2001/04.06.09.14-375 Oliveira:1992:InTrFr Conference Proceedings Oliveira, Carlos Alberto de Oliveira, Carlos Alberto de Interface para traducao de frases em linguagem natural para uma linguagem de representacao geometrica 1992 Simposio Brasileiro de Inteligencia Artificial, 9; InPLA - Intecambio de Pesquisas PRE INPE-5467-PRE/1775 6319 05-08 out., Rio de Janeiro, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN COMP NCO FAPESP 375 sid.inpe.br/banon/2001/04.06.09.12.53-1156 FERREIRALUDWMONT:1989:IODOLA Conference Proceedings FERREIRA,J.L. FERREIRA,J.L.; LUDWIG,G.O.; MONTES FILHO,A. ION-ACOUSTIC DOUBLE LAYER IN A MAGNETIC PICKET FENCE CONFIGURATION 1989 ANNUAL CONF. ON PLASMA PHYSICS, 12 PRE INPE-3552-PRE/764 5177 , Trieste. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI FISPLASMA LAP 60111X 1156 sid.inpe.br/banon/2001/04.06.09.14-766 Prado:1998:ThPeIn Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida Third-body pertubation in spacecraft trajectory 1998 International Astronautical Congress, 49 PRE INPE-8067-PRE/3883 6190 engenharia e tecnologia espacial, astrodinâmica, trajetórias espaciais, mecânica celeste, manobras orbitais, astrodynamics, spacecraft trajectories, celestial mecanics, orbital maneuvers, three body problem. This paper has the goal of developing an analytical and a numerical study of the perturbation caused in a spacecraft by a third body involved in the dynamics. One of the important applications of the present research is to calculate the effect of Lunar and solar perturbations on high-altitude Earth satellites. There is a special interest to see under which conditions a near-circular orbit remains near circular. The so called ""critical angle of the third-body perturbation,"" that is a value for the inclination such that any near-circular orbit with inclination below this value remains near-circular, is discussed in detail. The assumptions of our model are very similar to the ones made in the restricted three-body problem: a)There are only three bodies involved in the system: a main body with mass m0 fixed in the origin of the reference system; a massless spacecraft in a generic orbit around the main body and a third body in a circular orbit around the main body in the plane x-y; b)The motion of the spacecraft is supposed to be a three dimensional Keplerian orbit with its orbital elements disturbed by the third body. The motion of the spacecraft is studied under two different models: i)A double-averaged analytical model with the disturbing function expanded in Legendre polynomials; ii)A full unaveraged three-body problem in three dimensions, without any truncation or approximation. The double-averaged models make the averages over the short period of the spacecraft and the long period of the distant third-body. Next, the theory developed here is used to study the behavior of a lunar satellite, where the Earth is the disturbing body. Several plots show the time-histories of the Keplerian elements of the orbits involved. 28 Spt. - 3 Oct., Melbourne, AU. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES DMC 766 sid.inpe.br/banon/2001/04.06.09.12-747 Molion:1977:PoEfDe Conference Proceedings Molion, Luiz Carlos Baldicero Molion, Luiz Carlos Baldicero Possiveis efeitos de um desflorestamento em grande escala no clima da Amazonia 1977 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 28; Simposio Internacional de Climatologia do Hemisferio Sul, 1 PRE SBPC 6446 meteorologia. jul., Sao Paulo, SP. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN MET DME 747 sid.inpe.br/banon/2001/04.06.09.17-44 RoccoPradSouz:2000:BiOrTr Conference Proceedings Rocco, Evandro Marconi Rocco, Evandro Marconi; Prado, Antonio Fernando Bertachini de Almeida; Souza, Marcelo Lopes de Oliveira e Bi-impulse orbital transfer between noncoplanar orbits with minimum time for a prescribed fuel consumption 2000 Congresso Brasileiro de Engenharia Mecanica, 15 (COBEM); International Symposium Spacefligth Dynamics (Biarritz, France 26-30, 2000) PRE 8930 ENGENHARIA E TECNOLOGIA ESPACIAL, ASTRODINAMICA, TRANSFERENCIA DE ORBITA, MANOBRAS ORBITAIS, PROGRAMAS DE COMPUTADOR, CONSUMO DE COMBUSTIVEL, ASTRODYNAMICS, TRANSFER ORBIT, ORBITAL MANEUVERS, COMPUTER PROGRAMS (SOFTWERE), FUEL C0NSUMPTION. In this work we consider the problem of two-impulse orbital transfers between non-coplanar elliptical orbits with minimum time for a prescribed fuel consumption. We used the equations presented by Eckel and Vinh, add some new equations to consider cases with different geometries, and solved those equations to consider cases e for orbital maneuvers. This software can be used in the next missions developed by INPE. The original method developed by Eckel and Vinh was presented without numerical results in that paper. Thus, the modifications considering cases with different geometries, the implementation and the solutions using this method are contributions of this work The software was tested in real applications with success. 22-26 June, Aguas de Lindoia, BR. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-8000-PRE/3824 CI ETES DCM DCM 44 sid.inpe.br/banon/2001/04.06.09.12.53-804 TrivediPadiAndrSouz:1985:MeGeGe Conference Proceedings Trivedi, Nalin Babulal Trivedi, Nalin Babulal; Padilha, Antonio Lopes; Andrade,J.C; Souza, E.G. Medidas Geomagneticas e geoeletricas na Antartica 1985 Encontro Regional de Geofisica, 1 23 PRE INPE-3736-PRE 2629 geofisica espacial, , geomagnetismo. 27-29 nov., Sao Jose dos Campos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE GEOMA 804 sid.inpe.br/banon/2001/04.06.09.14-764 SchulzPrad:1999:OpSpMa Conference Proceedings Schulz, Walkiria Schulz, Walkiria; Prado, Antonio Fernando Bertachini de Almeida Optimal space maneuvers in a keplerian force field in theree dimensions 1999 International Symposium on Space Fligth Dynamics PRE INPE-8065-PRE/3881 6065 engenharia e tecnologia espacial, manobras orbitais, consumo de combustivel, transferência de orbitas, leis de kepler, equações, orbital maneuvers, fuel consumption (orbital transfer), kepler laurs, equations. Problems related to orbital transfers are of considerable importance1,2. Considering non-coplanar orbits, it's particularly important to minimize the fuel expenditure necessary for a specific plane change, since this kind of' maneuver is the main Fuel consumer. The method developed and presented here allows the choice of the orbital regions where the impulses can be applied. So, the contribution of' this paper is to develop, implement and test a new set of equations to solve the problem of' the minimum fuel bi-impulsive maneuver where it's possible to include constraints considerations, such as impulses positions restrictions, e.g., maneuvers been performed only in visible regions from a given groundstation. 8-12 Feb., Foz do Iguaçu, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES 764 sid.inpe.br/banon/2001/04.06.09.12-745 SubramanyamVadl:1974:InOuBa Conference Proceedings Subramanyam, D. Subramanyam, D.; Vadlamudi, Brahamananda Rao The instability of oure barocllinic and mixed types of zonal flow in a non geostropic two layer atmosphere model 1974 Numerical Weather Prediction Symposium PRE 6390 meteorologia. , New Delhi, IN. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI MET DME 745 sid.inpe.br/banon/2001/04.06.09.14-1451 TrigosoSriFerCecSaw:1996:ObEmRá Conference Proceedings Trigoso, H.E. Trigoso, H.E.; Srivastava, N.; Fernandes, Francisco Carlos Rocha; Cecatto, José Roberto; Sawant, Hanumant Shankar Observações em rádio do eclipse solar total de 3 de novembro de 1994 1996 Reunião Anual da Sociedade Astrônomica Brasileira (SAB), 22 64 PRE INPE-8790-PRE/4511 9773 astrofísica, eclipse solar total, explosão solar, emissão espectral, total solar ecliïse, solar bursts, spectral emission. Participamos da campanha internacional de observação do eclipse solar total de 3 de Novembro de 1994, através de observações solares em rádio na região de totalidade do eclipse, em Chapecó, SC, utilizando um rádio espectrógrafo operando, em conjunto com uma antena de 5 metros de diâmetro, na faixa de freqüência de (1500 ñ 100)MHz, com resolução temporal de 100 ms e resolução espectral de 3 MHz. No dia do eclipse o céu estava azul e dados de alta qualidade foram observados, digitalizados e gravados em 20 canais de freqüências, com separação de 10 MHz, em um PC 486, juntamente com marcação de tempo, com uma precisão melhor do que 1 . Considerando a não esfericidade limbo da Lua e através da deriva da curva de luz do eclipse, determinamos com melhor precisão os tempos de contato em rádio e ótico, que não coincidem. A interpretação destes resultados serão apresentados. Os mecanismos de emissão, dimenões e espectros das regiões ativas e explisões solares observadas também serão apresentação. 5-9 ago., São Lourenço. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DAS 1451 sid.inpe.br/banon/2001/04.06.09.12.53-988 Medrano-Balboa:1987:PeIoNa Conference Proceedings Medrano-Balboa, Rene Adalid Medrano-Balboa, Rene Adalid Pesquisas ionosfericas na Antartica 1987 Encontro Regional de Geofisica, 2 18 PRE INPE-4521-PRE 2829 aeronomia. 25-27 nov., Salvador, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE IONO 988 sid.inpe.br/banon/2001/04.06.09.14-10 SteinerCiesJabl:1990:OBOFSO Conference Proceedings Steiner, Joao Envagelista Steiner, Joao Envagelista; Cieslinski, Deonisio; Jablonski, Francisco José OBSERVATIONS OF SOUTHERN IRREGULAR VARIABLES 1990 SYMPOSIUM COMMEMORATIVES TO THE 25TH ANNIVERSARY OF THE CERRO TOLOLO INTER-AMERICAN OBSERVATORY 24 PRE INPE-4568 2845 atrofísica. La Serra, CH. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DAS EXTRA 10 sid.inpe.br/banon/2001/04.06.09.12.53-802 BatistaAbdu:1985:SiNuCo Conference Proceedings Batista, Inez Staciarini Batista, Inez Staciarini; Abdu, Mangalathayil Ali Simulacao numerica das componentes zonais da deriva do plasma e do vento termosferico em regioes equatoriais 1985 Encontro Regional de Geofisica, 1 PRE INPE-3728-PRE/ 2627 aeronomia, ionosfera. 27-29 nov., Sao Jose dos Campos. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE PESQUISA DA IONOSFERA 802 sid.inpe.br/banon/2001/04.06.09.12.53-792 BatistaClemSimoKirc:1985:DISADA Conference Proceedings Batista, Paulo Prado Batista, Paulo Prado; Clemesha, Barclay Robert; Simonich, Dale Martin; Kirchhoff, Volker Walter Johann Heinrich DIFERENCA SAZONAIS DAS VARIACOES DIURNAS NA DENSIDADE DE SODIO MESOSFERICO - 18P 1985 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciência, 37 PRE INPE-3693-PRE 2616 aeronomia. 10-17 jul., Belo Horizonte. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE DGE FISAT 792 sid.inpe.br/banon/2001/04.06.09.12.53-214 Lemes:1981:PrNuTe Conference Proceedings Lemes, Marco Antonio Maringolo Lemes, Marco Antonio Maringolo Previsao numerica de tempo 1981 Seminario INPE/LCC, (Laboratorio de Computacao Cientifica) 8 PRE INPE-2262-PRE/043 2217 meteorologia. 25-27 nov., Rio de Janeiro, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME PNTE 214 sid.inpe.br/banon/2001/04.06.09.14-371 Nordemann:1992:SePeIn Conference Proceedings Nordemann, Daniel Jean Roger Nordemann, Daniel Jean Roger Search for Periodicities in Geophysical Time Series by Iterative Regression Analysis in C 1992 Congresso Nacional de Matematica Aplicada e Computacional, 13 21 PRE INPE-5420-PRE/1762 6277 In order to determine periodicities in time series from geophysical phenomena, an iterative regression analysis is performed in compliled C language. This program uses a least square regression described by Wolberg [1]; It provides the amplitude, period and phase of individual sine components with their uncertainties. Weighting input data according to their uncertainties is also incorporated. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA CEA DGE QUIATM 371 sid.inpe.br/banon/2001/04.06.09.12.53-1152 FortiTavaMore:1984:EsCoAe Conference Proceedings Forti, Maria Cristina Forti, Maria Cristina; Tavares, M.F.M.; Moreira-Nordemann, Licia Maria Estudo comparativo de aerossois em regioes brasileiras 1984 Reuniao da Sociedade Brasileira de Para p Progresso da Ciencia, 36 PRE INPE-3517-RPI/129 5151 jul., Sao paulo. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 MET DCM 1152 sid.inpe.br/banon/2001/04.06.09.14-1057 Liu:1998:GeMaDi Conference Proceedings Liu, William T. Liu, William T. Geracao de mapas dinamicos de temperatura da superficie terrestre atraves de dados NOAA AVHRR 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais 8251 meteorologia por satelite, temperatura da superficie terrestre, radiometro avancado de resolucao muito alta, satelites noaa, imagens noaa. 11-18 set., Santos, BR, [CD-ROM]. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET 1057 sid.inpe.br/banon/2001/04.06.09.12.53-986 Kirchhoff:1988:ReRe Conference Proceedings Kirchhoff, Volker Walter Johann Heinrich Kirchhoff, Volker Walter Johann Heinrich O buraco de ozonio da Antartica: resultados recentes 1988 Seminario Sobre Ciencias Atmosfericas e Espaciais do Programa Antartico Brasileiro, 1. 20 PRE INPE-4518-PRE 2827 geofisica espacial. 27-29 abr., Sao Jose dos campos. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE OZONIO 986 sid.inpe.br/banon/2001/04.06.09.12.53-789 MouraKaga:1985:LaScPr Conference Proceedings Moura, Antonio Divino Moura, Antonio Divino; Kagano, Mary Toshie Large scale precipitation variations over South America during the 1982-83 enso event 1985 WMO Workshop on the Diagmosis and Prediction of Monthly and Seasonal Atmospheric Variations over the Globe, 1 PRE INPE-3676-PRE/827 2612 meteorologia. 29 July-02 Aug., College Park, USA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT ESOM 789 sid.inpe.br/banon/2001/04.06.09.12.53-212 Zamlutti:1981:QUCLSU Conference Proceedings Zamlutti, Carlos Jose Zamlutti, Carlos Jose QUANTIDADES CLASSIFICADAS E SUAS APLICACOES 1981 CONGRESSO NACIONAL DE MATEMATICA APLICADA E COMPUTACIONAL, 4 000 PRE INPE-2258 2214 aeronomia. 8-11 set., Rio de Janeiro. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 212 sid.inpe.br/banon/2001/04.06.09.12-741 KaneBDGGHHIJS:1982:ENANIN Conference Proceedings Kane, Rajaram Purushottam Kane, Rajaram Purushottam; BIRD,M.K.; DOMING,V.; GREEN,G.; GAPPER,G.R.; HEWISH,A.; HOWARD,R.A.; IWERS,B.; JACKSON,B.V.; Sawant, Hanumant Shankar ENERGETICS AND INTERPLANETARY EFFECTS OF THE AUGUST 14 TO 18, 1979 SOLAR FLARES 1982 SCOSTEP/STP SYMPOSIUM ON SOLAR INTERPLANETARY INTERVAL, 000 PRE INPE-2715 4669 astrofísica. 4-6 Aug., Maynooth, Irland. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA 4103 901369 741 sid.inpe.br/banon/2001/04.06.09.12.53-1541 KantorFedrPaul:1998:ToIoEl Conference Proceedings Kantor, Ivan Jelinek Kantor, Ivan Jelinek; Fedrizzi, M.; Paula, Eurico Rodrigues de Total ionospheric electron content from GPS measurements over the Brazilian region 1998 Seminário da Latin American Conference on Space (COLAGE) PRE INPE-8800-PRE/4521 9788 aeronomia, , sistema de posicionamneto global, medições, metodologia, ionosfera terrestre, global positioning systms (gps), measurements, methodology, earth ionosphere. Total ionospheric electron content (TEC)over the brazilian region, was measured using data from Global Positioning System (GPS)dual frequency receivers. The GPS system main purpose is to determine the position and velocity of a fixed or mobile object, placed over or near the earth surface, using the signals of 24 satellites on earth orbit. Due to the effect of the ionosphere on the propagation of the electromagnetic waves transmitted by the GPS satellites, in 1575.42 and 1227.60 MHz, it is possible to obtain the TEC, using the usual data for navigation purpose. The TEC is the amount of free electrons along the path of the electromagnetic wave between each satellite and the receiver. The TEC is an important geophysical parameter, which has also applications for correcting navigation measurements for single frequency receivers. This work presents the methodology utilized to obtain diurnal and latitudinal variations of vertical TEC over the brazilian region. 3-7 nov., San Jose, Costa Rica, [CD-ROM]. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DAE 1541 sid.inpe.br/banon/2001/04.06.09.17-297 FonsecaNonoCast:2002:CeNaBá Conference Proceedings Fonseca, Solange Tamara da Fonseca Fonseca, Solange Tamara da Fonseca; Nono, Maria do carmo de Andrade; Castro, Pedro José de Cerâmica de nanotitanato de bário para aplicação como resoadores dielétricos em microondas 2002 Seminário de Iniciação Cinetífica do INPE (SICINPE) 9983 10-11 jul., São José dos Campos. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-9036-PRE/ FISPLASMA LAP LAP 297 sid.inpe.br/banon/2001/04.06.09.12.53-787 BatistaAbdu:1985:SiNuPr Conference Proceedings Batista, Inez Staciarini Batista, Inez Staciarini; Abdu, Mangalathayil Ali Simulacao numerica dos processos eletrodinamicos das regioes ""E"" e ""F"" da ionosfera equatorial 1985 Ermac, 2 PRE INPE-3666-PRE/ 2609 aeronomia, ionosfera. 16-17 maio, Sao Jose dos Campos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 787 sid.inpe.br/banon/2001/04.06.09.12.53-199 KantorAbduBati:1981:DIIOPR Conference Proceedings Kantor, Ivan Jelinek Kantor, Ivan Jelinek; Abdu, Mangalahyil Ali; Batista, Inez Staciarini DISTURBIOS IONOSFERICOS, PROPAGANDO-SE PARA LESTE EM BAIXA LATITUDE, DETETADOS POR POLARIMETROS DE VHF 1981 Reunião Anual da Sociedade Brasileira para o progresso da Ciência (SBPC), 33 000 PRE INPE-2202 2191 aeronomia. 8-15 jul., Salvador. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 199 sid.inpe.br/banon/2001/04.06.09.12.53-209 Ranvaud:1981:SOPRRE Conference Proceedings Ranvaud, R Ranvaud, R STUDY OF HOMING PIGEONS IN BRAZIL: SOME PRELIMINARY RESULTS 1981 ISAN - INT. SYMP. ON AVIAN NAGIATION, PRE INPE-2248 2209 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA 4200 GEOMA 209 sid.inpe.br/banon/2001/04.06.09.12.53-210 Almeida:1981:MoArTe Conference Proceedings Almeida, Fausto Carlos de Almeida, Fausto Carlos de Modificacao artificial do tempo-gerenciamento da precipitacao 1981 Simposio Brasileiro de Hidrologia e Recursos Hidricos, 4 6 PRE INPE-2252-PRE/035 2210 meteorologia, precipitacao pluvial, chuva artificial. 15-19 nov., Fortaleza, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME RECAT 210 sid.inpe.br/banon/2001/04.06.09.12-347 NunesSobr:1977:AlAsNe Conference Proceedings Nunes, Heloisa Moreira Torres Nunes, Heloisa Moreira Torres; Sobral, Zenaide Rosa Alguns aspectos da nebulosidade sobre a America do Sul, obtida por satelites meteorologicos 1977 Seminario Internacional sobre Climatologia do Hemisferio Sul PRE INPE-1365-PE/170 1864 meteorologia, , previsao de tempo. 5-9 Sept., Campinas, BR. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI MET DME 347 sid.inpe.br/banon/2001/04.06.09.14-757 Prado:1997:StStMa Conference Proceedings Prado, Antonio Fernando Betachini de Almeida Prado, Antonio Fernando Betachini de Almeida A study of the stationkeeping maneuvers for the CBERS satellite 1997 German-Brazilian Workshop on Aerospace Technology PRE INPE-8068-PRE/3884 3596 engenharia e tecnologia espacial, astrodinâmica, trajetórias espaciais, mecânica celeste, manobras orbitais, astrodynamics, spacecraft trajectories, celestial mechanics, orbital maneuvers. The objective of this report is to study the stationkeeping maneuvers that will have to be performed by the CBERS (China-Brazil Earth Resources Satellite)satellite. The CBERS is a remote sensing satellite that is under development by China and Brazil. This satellite is planned to stay in a polar frozen orbit and stationkeeping maneuvers will have to be performed to keep its orbital elements in a specified range. This report will be devoted to study the correction of the semi-major axis, eccentricity and argument of periapse, that are three of the Keplerian elements that will change due to the orbit perturbations. 29 Spt.-3 Oc., São José dos Campos, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES DMC 757 sid.inpe.br/banon/2001/04.06.09.12.53-1538 LemeKirSahSalZam:1998:BaDaOz Conference Proceedings Leme, Neusa Maria Paes Leme, Neusa Maria Paes; Kirchhoff, Volker Walter Johan Henrich; Sahai, Yogeshwar; Salgado, Cáudia Angel Rigoberto Casiccia; Zamorano Banda, Felix de la Cruz Um banco de dados de ozônio e radiação UV-B da Antártica, em CD-ROM 1998 Seminário da Latin American Conference on Space (COLAGE) PRE INPE-8796-PRE/4517 9785 geofísica espacial, dados, ozônio, radiação ultravioleta, estratosfera, espectrofotômetros, cd-rom, data, ozone, ultraviolet radiation, stratosphere, spectrophotometers. O projeto Gases Minoritários/Medidas de radiação UV-B na Antártica de responsabilidade do Laboratório de Ozônio do INPE, com financiamento é Setor Antártico do CNPq, estuda a Camada de Ozônio desde 1989, eïa Radiação Ultravioleta de origem solar na região Antártica desde 1992. Os locais de observação são a Estação Antártica Brasileira Comandante Ferraz (62§S ; 58§ W)e a Universidad de Magallanes, em Punta Arenas, Chile (53,2§S , 70,9§). 0 objetivo é o de estudar a evolução temporal e espacial do ozônio,e em especial, o Buraco na Camada de Ozônio da Antártica. Os dados para este estudo foram obtidos usando diferentes técnicas, como sondagens em balões medidas de solo através de fotômetros e espectrofotômetros de vários tipos (Brewer, Biometer e GUV). O objetivo desta apresentação é descrever um banco de dados, disponível em CD-ROM, com todas as informações coletadas de 1990 até 1998. 3-7 nov., San Jose, Costa Rica, [CD-ROM]. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DGE 1538 sid.inpe.br/banon/2001/04.06.09.12.53-394 Sawant:1982:FISPST Conference Proceedings Sawant, Hanumant Shankar Sawant, Hanumant Shankar FINE SPECTRAL STRUCTURES IN DECAMETRIC NOISE STORMS AND CORONAL IRREGULATITIES. 1982 CESRA WORKSHOP ON SOLAR NOISE STORMS, 4 000 PRE INPE-2622 4616 astrofísica. Aug., Trieste, IT. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DAS 901369 394 sid.inpe.br/banon/2001/04.06.09.12.53-404 Amaral:1982:ApAnAu Conference Proceedings Amaral, Gilberto Amaral, Gilberto Aplicabilidade da analise automatica de imagens Landsat a pesquisa mineral no interfluvio Araguaia-Xingu 1982 Simposio Brasileiro de Sensoriameto Remoto, 2 v.1 197-206 PRE INPE-7746-PRE/3592 Instituto Nacional de Pesquisas Espaciais 8913 geologia, , exploracao mineral, imagens landsat, regioes tropicais umidas, sistema de varredura multiespectrais, sistema de varredura multiespectrais, geology, mineral exploration, umid trropical region. 0 grande volume de trabalhos geologicos, realizados no sudeste do Estado do Para, na regiao da Serra dos Carajas, resultou na descoberta de um grande numero de ocorrincias minerais. 0 presente trabalho faz parte de uma ampla atividade de pesquisa, cujo objetivo e definir metodologias apropriadas para exploracao mineral em regioes tropicais umidas. Diversos testes foram efetuados sobre os granitos estaniferos da bacia do rio Fresco e sobre os depositos de ferro, manganes, cobre, niquel, aluminio e ouro da regiao da serra dos Carajas. Com excecao dos granitos estaniferos e dos depisitos de ferro, as ocorrincias minerais da area nao apresentam caracteristicas espeectrais que permitam sua discriminacao atraves dos algoritmos disponiveis no sistema I-100. Isto e devido a pequena interacao entre a mata amazonica e os produtos de alteracao daqueles depositos. Todavia, muitos desses depositos estao associados a feicoes morfologicas e/ou estruturais caracteristicas, o que permite sua discriminacao atraves da analise visual convencional.0 grande volume de trabalhos geologicos, realizados no sudeste do Estado do Para, na regiao da Serra dos Carajas, resultou na descoberta de um grande numero de ocorrincias minerais. 0 presente trabalho faz parte de uma ampla atividade de pesquisa, cujo objetivo e definir metodologias apropriadas para exploracao mineral em regioes tropicais umidas. Diversos testes foram efetuados sobre os granitos estaniferos da bacia do rio Fresco e sobre os depositos de ferro, mangames, cobre, niquel, aluminio e ouro da regiao da serra dos Carajas. Com excecao dos granitos estaniferos e dos depisitos de fer ro, as ocorrencias minerais da area nao apresentam caracteristicas espectrais que permitam sua discriminacao atraves dos algoritmos disponiveis no sistema I-100. Isto e devido a pequena interacao entre a mata amazonica e os produtos de alteracao daqueles depositos. Todavia, muitos desses depositos estao associados a feicoes morfologicas e/ou estruturais caracteristicas, o que permite sua discriminacao atraves da analise visual convencional. 10-14 maio, Brasilia, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET 404 sid.inpe.br/banon/2001/04.06.09.12.53-197 RodriguesCarl:1981:CoEmIm Conference Proceedings Rodrigues, Valter Rodrigues, Valter; Carleial, Aydano B Compressao em imagens de satelites meteorologicos 1981 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 33 14 PRE INPE-2182-RPE/393 2186 meteorologia. 8-15 jul., Salvador, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET NCO ETE 197 sid.inpe.br/banon/2001/04.06.09.12.53-207 KouskyMour:1981:AsDi Conference Proceedings Kousky, Vernon Edgar Kousky, Vernon Edgar; Moura, Antonio Divino Previsao de precipitacao no Nordeste do Brasil: O aspecto dinamico 1981 Simposio Brasileiro de Hidrologia e Recursos Hidricos, 4 16 PRE INPE-2244-PRE/029 2206 meteorologia. 15-19 nov., Fortaleza, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT PNTE 207 sid.inpe.br/banon/2001/04.06.09.12.53-1536 SahaiTaka:1996:ReAiOb Conference Proceedings Sahai, Yogeshwar Sahai, Yogeshwar; Takahashi, Hisao A review of airglow observations at equatorial and low-latitudes in the Brazilian sector 1996 Japan Brazill Symposium on Science and Technology, 6 v.3 Space Science and Tchnology and Plasma Physics 290-295 PRE INPE-8854-PRE/4571 9783 aeronomia, aeroluminescência, observação, regiões tropicais, alta atmosfera, distribuição espacial, composição da atmosfera, airglow, observation, equatorial regions, tropical regions, upper atmosphere, spatial distribution. Airglow observations provide a convenient technique for sensing remotely the properties of the upper atmosphere. Simultaneous ground-based observations of several airglow emissions make it possible to determine the propagation of disturbances in the upper atmosphere, to reveal mutual correlations between atmospheric layers and to investigate the spatial time distribution of the atmospheric composition. In 1970, airglow observations were started at INPE. However, observations of several airglow emissions on a routine basis started in 1975 at Cachoeira Paulista (22.7 degreeS, 45. degreePW)' Brazil, which is situated inside, both the equatorial ionospheric anomaly and the South Atlantic magnetic anomaly. 10-13 Aug., Sao Jose dos Campos. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE DGE 1536 sid.inpe.br/banon/2001/04.06.09.12.53-980 KirchhoffMari:1988:SuCORe Conference Proceedings Kirchhoff,Volker Walter Johann Heinrich Kirchhoff,Volker Walter Johann Heinrich; Marinho, Edith Vasconcellos de Andrade Surface CO results from the ABLE-2B expedition to Amazonia 1988 Spring AGU Meeting 322 PRE INPE-4501 2821 geofisica espacial. 16-20 May, Baltimore, USA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA DGE 980 sid.inpe.br/banon/2001/04.06.09.12.53-195 NAKAMURASobrAbdu:1981:SINUDA Conference Proceedings NAKAMURA,Y NAKAMURA,Y; Sobral, Jose Humberto Andrade; Abdu, Mangalahyil Ali SIMULACAO NUMERICA DA INSTABILIDADE DE RAYLEIGH-TAYLOR NO PLASMA IONOSFERICO EQUATORIAL 1981 Reunião da Sociedae Brasileira para o Progresso da Ciência (SBPC), 33 PRE INPE-2172-RPQ 2181 8-15 jul., Salvador. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 195 sid.inpe.br/banon/2001/04.06.09.12-343 Fleming:1978:CoBaCu Conference Proceedings Fleming, Wilson Jose Fleming, Wilson Jose Conversor de baixo custo para adaptacao do sistema APT a recepcao de sinais do sistema WEFAX 1978 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia,30 August PRE INPE-1335-NTE/128 SBPC 1859 meteorologia. 09-15 jul., Sao Paulo, BR. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN ETES DME 343 sid.inpe.br/banon/2001/04.06.09.12.53-1143 Santana:1985:AlAvNu Conference Proceedings Santana, carlos eduardo Santana, carlos eduardo Algoritmo para a avaliacao numerica da integral dupla de radiacao 1985 Simposio Internacional de Microondas no desenvolvimento Industrial PRE INPE-3434 5104 engenharia e tecnologia espacial, algoritmos. 22-25 Jul.. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN ETES ETE 340006 1143 sid.inpe.br/banon/2001/04.06.09.12.53-1534 RaoPardTrivCost:1998:RaAbMe Conference Proceedings Rao, Kalvala Ramanuja Rao, Kalvala Ramanuja; Pardo, Phenix M . ramirez; Trivedi, Nalin Babulal; Costa, José Marques Radiowave absrption measurements near geomanetic anmaly region during a mafgnetic storm 1998 Japan Brazilian Symposium on Science Tecnology, 6 v.3 Space Science and Tchnology and Plasma Physics 280-283 PRE INPE-8852-PRE/4569 9781 geofisica espacial. The morphological studies of ionospheric D region absorption in midlatitudes showed that the absorption of LF,MF and HF waves increases after the magnetic storm (Lauter, 1958)This midlatitude absorption was clearely sepearated from auroral absorption zone and indicated poleward and equatorward boundaries, the poleward boundary being at L= 2.6-3.5 and equatorward boundary near L= 2 at the time when the recovery phase ohanged from its rapid to slower phase (Wagner and Banta, 1983). Lauter and Knuth (1950)found that there was a permRnant extra ionization lasting upto a fortnight after the onset of the storm. which could be observed during the night, the in rpaspd absorption being maintained by photodetachment processes from negative ions by the precipitating high energy particle Flux No observations are available at low latitudes, particulariv in the Geomagnetic Anomaly Region (GAR), about the change in absorption after a magnetic storm. In the present work. the nbsorption of HF and MF radiowaves after a magnetic storm is studied. 10-13 Aug., Sao Jose dos Campos. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE 1534 sid.inpe.br/banon/2001/04.06.09.12.53-977 NobrePaia:1986:InPrNo Conference Proceedings Nobre, Carlos Afonso Nobre, Carlos Afonso; Paiao, Lourdes Bernadete Fonseca C Indice de precipitacao para o Nordeste 1986 Congresso Brasileiro de Meteorologia, 4 PRE 2818 meteorologia. 20-24 out., Brasilia, DF. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT 977 sid.inpe.br/banon/2001/04.06.09.12.53-390 BERGAMINI:1982:CRCOFO Conference Proceedings BERGAMINI,E.W. BERGAMINI,E.W. CROSS-SUPPORT CONCEPTS FOR THE 1990'S: INPE/BRAZIL 1982 MEETING OF THE CONSULTIVE COMMITTEE ON SPACE DATA SYSTEM, 1., TOULOUSE, FRANCE, OCT. 5, 1982 10 PRE INPE-2595 4604 5 oct., Toulouse, FR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI ETES ETE 39100X 390 sid.inpe.br/banon/2001/04.06.09.12.53-1337 ACERBISIMOCARD:1989:ANININ Conference Proceedings ACERBI,R. ACERBI,R.; SIMONI,P.O; CARDOSO,E. AN INTELLIGENT INTERFACE FOR THE DESIGN OF OPTIMAL CONTROL SYSTEMS 1989 INTERNATIONAL CONFERENCE ON INDUSTRIAL AND ENGINEERING APPLICATIONS ON ARTIFICIAL INTELLIGENCE AND EXPERT SYSTEMS, 2 8 PRE INPE-4917 5907 6-9 June, Tullahoma, USA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI COMP LAC 60710X 1337 sid.inpe.br/banon/2001/04.06.09.12.53-1141 Kaufmann:1984:BrFuPl Conference Proceedings Kaufmann, Pierre Kaufmann, Pierre Brazil future plans in upper atmosphere research in antartica 1984 SCAR WORKSHOP, BREMERHAVEN PRE INPE-3400-PRE 5089 radioastronomia. Sept., Bremerhaven. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI CEA CRAAE RADIO 1141 sid.inpe.br/banon/2001/04.06.09.12.53-1532 Chian:1989:ApFrLa Conference Proceedings Chian, Abraham Chian Long Chian, Abraham Chian Long Application of free-electron laseers 1989 Workshop Syncrotron Light: Applications and Related Instrumentation, 2 188-198 PRE INPE-8844-PRE/4561 9768 física de plasma. Free-electron lasers are tunable sources of coherent radiation from mm to UV wavelengths. Potential applications of free-electron lasers in magnetic and inertial confinement fusion, particle accelerators, energy transmission in space, and cosmic radiation are discussed. Saturation processes such as wavebreaking, particle trapping, and pump depletion that may determine the efficiency of free-electron lasers are reviewed. 4-8 Sept., Campinas. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN FISPLASMA LAP 1532 sid.inpe.br/banon/2001/04.06.09.12.53-975 MuralikrishnaAbdu:1987:INPLBU Conference Proceedings Muralikrishna, Polinaya Muralikrishna, Polinaya; Abdu, Mangalahyil Ali IN-SITU PLASMA BUBBLE OBSERVATIONS ASSOCIATED WITH EQUATORIAL SPREAD-F OVER NATAL 1987 ENCONTRO REGIONAL DE GEOFISICA, 2 018 November PRE INPE-4488 2816 aeronomia. 25-27 nov., Salvador. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CEA DAE 903108 975 sid.inpe.br/banon/2001/04.06.09.14-554 OliveiraUeda:1993:DeFuSi Conference Proceedings Oliveira, Rogerio de Moraes Oliveira, Rogerio de Moraes; Ueda, Mario Descricao do funcionamento do sistema de energizacao do CECI 1993 21 PRE INPE-5576-PRE/1804 7049 fisica de plasma. CECI é um dispositivo de geometria toroidal no qual se estuda o confinamento magnetico de plasma. Um conjunto de bobinas toroidal, poloidal e vertical é utilizado para geraçao deste campo de confinamento. Aqui descreveremos os circuitos eletronicos envolvidos nas construçoes dos aparatos necessarios para o acionamento destas bobinas. Na parte final do relatorio descrever-se-à tambem o circuito de pre-ionizaçao do plasma. O diagrama de blocos da Fig. 1.1 mostra todas as partes constituintes do sistema de energizaçao no CECI. O campo toroidal é gerado por corrente DC, portanto, constante com o tempo. Uma fonte de 30V/600A fornece corrente contínua à bobina toroidal que é refrigerada para se evitar superaquecimento. Os campos poloidal e vertical sao pulsados, necessitando de bancos de capacitores que, apos serem carregados, sao descarregados nas respectivas bobinas, por um circuito de gatilhamento. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 FISPLASMA LAP PMAG 554 sid.inpe.br/banon/2001/04.06.09.14-748 SilvaBano:1999:ReMoNa Conference Proceedings Silva, Francisco de Assis tavares Ferreira da Silva, Francisco de Assis tavares Ferreira da; Banon, Gerald Jean Francis Rede morfologica nao supervisionada-RMNS 1999 Brazilian Conference on Neural Network, 4 400-405 PRE INPE-8124-PRE/3937 1311 morfologia matematica, redes neurais artificiais, rede kohonen, rede morfologica, neural nets, morphological mathematics. In this work we propose a new paradigm of Artificial Neural Net (RIVA): the Unsupervised Morphologic Net (RMNS portuguese-speaking), characterized by competitive learning. this paradigm belongs to a class of translation invariant nets and it is based on gray level Mathematical Morphology (MM), Carpenter and Grossberg's ART, and Kohonen net models. In the activation phase, the template matching operator is implemented using translation invariant MM elementary operators. these operators enable a robust pattern detection with respect to addictive or subtractive noise, and lor small deformations of the patterns to be recognized. In the training phase, the RMNS uses a Kohonen learning rule variation and a reset system inspired by Carpenter and Grossberger's ART model. 20-22 July, Sao Jose dos Campos, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES DPI 748 sid.inpe.br/banon/2001/04.06.09.12.53-385 MARSHALL:1982:FIHIDE Conference Proceedings MARSHALL,P.M. MARSHALL,P.M. FILTROS HIBRIDOS DE MICROONDAS QUE UTILIZAM RESSOADORES INTERDIGITAIS E ""HAIRPIN"" EM MICROFITA 1982 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 34., PRE INPE-2411 4517 engenharia e tecnologia espacial. 6-14 jul., Campinas. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN ETES 6106 331015 385 sid.inpe.br/banon/2001/04.06.09.17-26 RoccoPradSouz:2000:BiOrTr Conference Proceedings Rocco, Evandro Marconi Rocco, Evandro Marconi; Prado, Antonio Fernando Bertachini de Almeida; Souza, Marcelo Lopes de Oliveira e Bi-impulsive orbital transfers between coplanar orbits with time limit 2000 AIAA/AAS Estrodynamics Specialist Conference 393-408 PRE CAPL 8359 ENGENHARIA E TECNOLOGIA ESPACIAL, MANOBRA ORBITAL, TRANSFERENCIA DE ORBITA, MECANICA ESPACIAL, CONTROLE OPTIMAL. In this work, we consider the problem of two-impulse orbital transfers between coplanar elliptical orbits with minimum fuel consumption but with a time limit for this transfer. This time limit imposes a new characteristic to the problem that rules out the majority of transfer methods. Then, we used the equations presented by D. F. Lawden, extended them to other constraints and solved those equations to develop a software for orbital maneuvers. This software can be used in future missions developed by INPE. The original method developed by Lawden was presented without numerical results and considers only the case where the initial and final points of the maneuver are known. The software developed extends this method to the case where only one point is known and to the case where the two points are free. The four possible cases were tested with success. 10-12 Aug., Boston, USA. 2002:10.22.14.45.50 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.17 INPE-7034-PRE/2978 PRE CAPL ETES ETE ETE 26 sid.inpe.br/banon/2001/04.06.09.12.53-188 BittencourtAbdu:1981:UMANTE Conference Proceedings Bittencourt, José Augusto Bittencourt, José Augusto; Abdu, Mangalathyil Ali UMA ANALISE TEORICA DAS VELOCIDADES REAL E APARENTE DE DERIVA VERTICAL DO PLASMA NA IONOSFERA EQUATORIAL 1981 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 33 PRE INPE-2143 2173 jul., Salvador. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE IONO 188 sid.inpe.br/banon/2001/04.06.09.12.53-971 KirchhoffMari:1987:ReObMo Conference Proceedings Kirchhoff, Volker Walter Johann Heinrich Kirchhoff, Volker Walter Johann Heinrich; Marinho, Edith Vasconcellos de Andrade Recentes observacoes de monoxido de carbono em floresta Amazonica 1987 Encontro Regional de Geofisica, 2 20 PRE INPE-4478 2810 geofisica espacial. 25-27 nov., Salvador, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE 971 sid.inpe.br/banon/2001/04.06.09.14-549 PradoBrou:1993:PrTrOr Conference Proceedings Prado, Antonio Fernando Bertachini de Almeida Prado, Antonio Fernando Bertachini de Almeida; Broucke, Roger A The problem of transfer orbits from one body back to the same body 1993 Advances in Astronautical Sciences v.28 P2 1241-1260 PRE INPE-5599-PRE/1814 7015 engenharia e tecnologia espacial. The problem of transfer orbits from one body back to the same body (the Moon or a planet)is formulated as a Lambert's problem and solved by Gooding's Lambert routines. We consider elliptic as well a circular orbits for the Moon or a planet and any kind of orbit (elliptic, parabolic, or hyperbolic)for the spacecraft. The solutions are plotted in terms of the true anomaly instead of the eccentric anomaly)for several cases. We show that the use of the true anomaly simplifies the solutions in several ways. We also solved the problem of transfers from this body to the corresponding L4 and L5 points. After that, the same problem is studied in terms of the V and the time required for the transfer. Among all the possible transfer orbits, a small family with almost zero V was found. The properties of these orbits are shown in details. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES DMC 549 sid.inpe.br/banon/2001/04.06.09.14-550 BruckePrad:1993:ScCoPl Conference Proceedings Brucke, Roger A. Brucke, Roger A.; Prado, Antonio Fernando Bertachini de Almeida On the scattering of comets by a planet 1993 Annual Meeting the American Astronomical Society, 181 PRE INPE-5600-PRE/1815 7016 engenharia e tecnologia espacial. The problem of capture and scape of comets is still a controversial problem in Celestial Mechanics. The number of short-period comets (period < 200 years)seems to be larger than it should be, based in the actual flux of near parabolic comets entering the Solar System and the models knowm for the captures. In our paper, we address this problem by numerical integration of a large number of trajectories of possible comets. We use the regularized (Lamaître regularization)planar-circular-restricted-three-body-problem as our basic model. As initial conditions for our trajectoires, we choose the parameters: Jacobian constant (J), the distance Xc (from the center of mass to the point where the comet crosses the Sun-Jupiter line)and the crossing angle (0). The trajectoires were integrated backward and forward in time and we calculated the energy and the angular momentum ofthe comet before and after the encounter. Then we classify the orbits according to the effects of the close approach. Our results consist of letter-plots, which means that the plot a letter that describes the effect of the close encounter in a two-dimensional diagram having the parameter Xc in the horizontal axis and the parameter 0 in the vertical axis. We make one plot for every value of the parameter J. With those plots we make histograms to show the distribution of the pericenter distance and the semi-major axis (equivalent to orbital period)of the captured comets. We conclude that: the probability of capture has a maximum of 3,6 at J = -1,15; more than 95 of the captured comets will have pericenter distance less than 5 AU, what makes them visible when passing near their pericenter, about 70 will have an orbital period smaller than 200 years. 03-08 Jan., Phoenix, USA. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES DMC 550 sid.inpe.br/banon/2001/04.06.09.12.53-1331 FERREIRALUDWFERRMONT:1990:ANPADI Conference Proceedings FERREIRA,J.L. FERREIRA,J.L.; LUDWIG,G.O.; FERREIRA,J.G.; MONTES,A. ANOMALOUS PARTICLE DIFFUSION THROUGH A MAGNETIC PICKET FENCE 1990 Symposium on Small Scalle Laboratory Plasma Experiments 311-325 PRE INPE-4841 ICTP 5881 May 15 - 9 July, Trieste, IT. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 FISPLASMA LAP 60190X 1331 sid.inpe.br/banon/2001/04.06.09.09-65 CNAE:1968:BrPaEx Conference Proceedings Comissao Nacional de Atividades Espaciais Comissao Nacional de Atividades Espaciais Brazilian Participation on the Exametnet program 1968 Annual Exametnet Meeting, 3 38 PRE INPE-80/LAFE 1476 meteorologia. In a meeting in August 1965, the Comission Nacional de Investigaciones Espaciales (CNIE)of Argentina, the Comissao Nacional de Atividades Espaciais (CNAE)of Brazil and the National Aeronautics and Space Administration (NASA)of United States decided to stablish a program of meteorological research with sounding rockets. This program was named Experimental Inter-American Meteorological Rocket Network (EXAMETNET). After a period used for personnel training at Wallops Station, Wallops Island, Va., those three countries started the above mentioned program in January 1966. From that date 43 launchings (10 ARCAS, 26 HASP-CHAFF and 7 HASP-INSTRUMENTED)took place at Barreira do Inferno Rocket Launching, Site, Natal, Brazil. 21-23 Oct., Wallops Station, USA. 2002:08.15.14.35.57 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.09 CI MET DME 65 sid.inpe.br/banon/2001/04.06.09.12.53-184 SobralAbduZamlBati:1981:ASENIR Conference Proceedings Sobral, José Humberto Andrade Sobral, José Humberto Andrade; Abdu, Mangalathayil Ali; Zamlutti, Carlos José; Batista, Inez Staciarini ASSOCIACAO ENTRE IRREGULARIDADES CAUSADAS POR BOLHAS IONOSFERICAS E PERTURBACOES DE LUMINESCENCIA EM BAIXAS LATITUDES NO BRASIL 1981 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 33 PRE INPE-2122-RPQ 2169 aeronomia. jul., Salvador. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE FISAT 184 sid.inpe.br/banon/2001/04.06.09.12-332 BatistaClem:1978:ALCADA Conference Proceedings Batista, Inez Staciarini Batista, Inez Staciarini; Clemesha, B.R ALGUMAS CARACTERISTICAS DA MARE SOLAR NA CAMADA DE SODIO MESOSFERICO DURANTE O INVERNO 1978 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 30 PRE INPE-1291 1848 aeronomia. jul., São Paulo. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CN CEA DAE FISAT 332 sid.inpe.br/banon/2001/04.06.09.12.53-1132 PaulaJRMart:1984:FaMuUn Conference Proceedings Paula JR.,A.R Paula JR.,A.R; Martins,R.C.O. A fault-tolerant multiprocessing unit for on-board satellite supervision and control 1984 Congresso Brasileiro de Automatica, 5 e Congresso Latino-Americano de Automatica, 1 PRE INPE-3244-PRE 5001 engenharia e tecnologia espacial. 03-06 set., Campina Grande, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN ETES 1132 sid.inpe.br/banon/2001/04.06.09.12.53-1523 Guimarães:1988:ThElMi Conference Proceedings Guimarães, A.L.S Guimarães, A.L.S Thrust ellance for a micro thruster test stand 1988 Japan-Brazil Symposium on Science and Technology, 6 235-225 PRE INPE-8494-PRE/4248 9465 geofísica espacial. The impulse is an important parameter for the design and operation of satellite orbit and attitude control systems that use reaction lets. In controlling the motion of the satellite, it is necessary to know what impulse at given jet will deliver before beginning any maneuver so that it can be accomplished with a minimum consumption of fuel: fuel being the critical item that determines the useful life of the satellite. One of the manners used to determine the impulse of a thruster is to experimentally measure the thrust and integrate it over a certain time interval. However, in satellite control systems the jets develop a low thrust on the order of 0.5 to 20.0N, and commonly operate in a pulsed mode with cycle times around 50ms. This low thrust and short cycle time complicates the measurement due to interference from the mechanical dynamic response characteristics of the thrust balance. Here, this problem is discussed by presenting a dynamic analysis and actual performance of a thrust balance intended for use in the range of 4 to 100N and with pulse cycle times of 50ms. In what follows, the balance is first described, a mathematical analysis of its dynamic behavior is completed, and the results are compared with some experimental measurements. 10-13 Aug., São José dos Campos, v.3 Space Science and Tchnology and Plasma Physics. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI FISMAT LAS 1523 sid.inpe.br/banon/2001/04.06.09.12.53-769 DutraPereGonzGonz:1985:AbNu Conference Proceedings Dutra, Severino Luiz Guimaraes Dutra, Severino Luiz Guimaraes; Pereira, A.E.C.; Gonzalez-Alarcon, Walter Demetrio; Gonzalez, Alicia Luisa Clua Campos eletricos atmosfericos: uma abordagem numerica 1985 Encontro Regional de Matematica Aplicada e Computacional da SBMAC, 2 PRE INPE-3596-PRE/ 2589 geofisica espacial, magnetosfera, campo eletrico. 16-17 maio, Sao Jose dos Campos. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE GEOMA 769 sid.inpe.br/banon/2001/04.06.09.12.53-182 CelaschiAlme:1981:MoEsPr Conference Proceedings Celaschi, Walter Celaschi, Walter; Almeida, Fausto Carlos de Um modelo para estimar a produtividade do milho no estado de Sao Paulo 1981 Congresso Brasileiro de Agrometeorologia, 2 5 PRE INPE-2118-RPE/342 2166 estudo do clima. Modelos de produtividade para a cultura de milho sao desenvolvidos para cinco das dez DIRAS (Distritos Regionais Agricolas)que compoe o Estado de Sao Paulo. Os modelos sao do tipo regressao e introduzem uma metodologia de selecao das variaveis meteorologicas denominado metodo dos periodos criticos. Este metodo utiliza dados meteorologicos diarios, agrupados por decadas. Sua utilizacao demonstrou ser possivel extrair das series temporais agroclimaticas (rendimentos e dados diarios de precipitacao e temperatura)informacoes referentes ao comportamento do ciclo fenologico medio da cultura (milho)para as regioes estudadas. Outros modelos utilizando como variaveis meteorologicas, medias mensais da temperatura e precipitacao, foram desenvolvidas para comparacao com o metodo dos periodos criticos. Os resultados mostraram que os modelos de periodos criticos, quando comparados aos de medias mensais, apresentaram menor erro, coeficientes mais estaveis e significativos, e nao apresentaram sintomas de autoregressividade e multicolinearidade. Como as DIRAS utilizadas no trabalho representam quase 80 da producao de milho no Estado de Sao Paulo, sao apresentadas estimativas da producao para todo o Estado, utilizando os resultados dos modelos desenvolvidos. Todos os resultados sao comparados para safras dos anos 76 ate 81. 5-10 jul., Pelotas, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME 182 sid.inpe.br/banon/2001/04.06.09.09-114 RaoDegAbdBhaPae:1970:RoBaIo Conference Proceedings Rao, U.R. Rao, U.R.; Degaonkar, S.S.; Abdu, Mangalathyil Ali; Bhansidar, S.; Pael, R.M Rocket based ionospheric measurements at Thumba with hig-frenquency capacitance proble 1970 Open Meeting of Working Group of the Planary Meeting of COSPAR, 12 703-706 PRE INPE-7408-PRE/3298 9616 aeronomia. A high-frequency capacitance probe was flown during the afternoon on 26 February 1969 from the Thumba equatorial rocket launching station in India. Before noon on the same day a major solar flare occurred and an intense magnetic crochet was observed at the ground. The preliminary results of the flight show a maximum electron density of 1.5 x 105 cm-3 at 110 km and a vertical stratification of electron density with a scale length of about 8 km. 11-24 May, Prague, Advances in Space Research,10. 2002:08.15.14.35.57 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.09 CI CEA DAE 114 sid.inpe.br/banon/2001/04.06.09.12.53-1324 NogueiraRodr:1988:DiHeAm Conference Proceedings Nogueira, Carlos A. Marques Nogueira, Carlos A. Marques; Rodrigues, Valter Divisao heuristica de um ambiente em poligonos convexos para auxilio a navegacao de um robo movel 1988 Simposio Brasileiro de Inteligencia Artificial, 5 14 PRE INPE-4739-PRE/1414 5846 7-11 nov., Natal, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN COMP LAC 1324 sid.inpe.br/banon/2001/04.06.09.12.53-767 TrivediCost:1985:PrDaMa Conference Proceedings Trivedi, Nalin Babulal Trivedi, Nalin Babulal; Costa, Jose Marques da Processamento de dados magnetoteluricos no INPE 1985 Encontro Regional de Matematica Aplicada e Computacional da SBMAC, 2 PRE INPE-3585-PRE/ 2586 geofisica espacial, geomagnetismo. 16-17 maio, Sao Jose dos Campos. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE GEOMA 767 sid.inpe.br/banon/2001/04.06.09.14-346 NonoCast:1992:PrSiCa Conference Proceedings Nono, Maria do Carmo de Andrade Nono, Maria do Carmo de Andrade; Castro, Pedro Jose Ressoadores Dieletricos para Microondas de Ba2Ti9020: Processamento, Sintese e Caracterizacao 1992 Congresso Brasileiro de Ceramica,36 8 March PRE INPE-5373-PRE/1747 6069 fisica de plasma. Neste trabalho foram preparados e caracterizados ressoadores dieletricos de ceramica de Ba2Ti9020 para aplicacoes em microondas como osciladores e filtros, utilizando materias-primas disponiveis no mercado brasileiro. Foi preparado uma mistura dos pos com a composicao molar de 0,182BaCO3.0,818TiO2, que foi compactada em forma de cilindros por presagem uniaxial e isostatica. Os compactados foram submetidos a sintetizacao da fase Ba2Ti9020 e a sinterizacao da ceramica em 1300oC, ao ar. As ceramicas sinterizadas foram caracterizadas quanto as fases e aos elementos quimicos presentes. Foram medidos a densidade e alguns parametros de interesse em microondas, como a constante dieletrica, o fator de qualidade devido as perdas dieletricas e a frequencia de ressonancia. Os resultados foram comparados com aqueles obtidos para um ressoador dieletrico de Ba2Ti9020 comercial fabricado pela Trans-Tech (EUA), mostrando-se bem proximos. 7-10, Caxambu, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 FISMAT LAP PRAD 346 sid.inpe.br/banon/2001/04.06.09.12.53-571 StevensonStec:1989:SuCiBe Conference Proceedings Stevenson, Merritt Raymond Stevenson, Merritt Raymond; Stech, Jose Luiz Surface circulation in the Belingshausen Sea estimated from satellite-tracked drifting buoys 1989 International Conference on Southern Hemisphere Meteorology and Oceanography, 3 263-264 PRE American Meteorological Society 1351 13-17 Nov., Buenos Aires, AR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DCT 571 sid.inpe.br/banon/2001/04.06.09.12.53-1322 Oliveira:1988:TrAuLi Conference Proceedings Oliveira, Carlos Alberto de Oliveira, Carlos Alberto de O tratamento automatico de linguagem natural em processos de aquisicao de conhecimento 1988 Simposio Brasileiro de Inteligencia Artificial, 5 19 PRE INPE-4737-PRE/1412 5844 7-11 Nov., Natal, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN COMP LAC 1322 sid.inpe.br/banon/2001/04.06.09.12.53-177 SilvaSouzAlme:1981:InNeAp Conference Proceedings Silva, Orion de Oliveira Silva, Orion de Oliveira; Souza, Celso de Renna e; Almeida, Fausto Carlos de Inferencia nebulosa aplicada a previsao de safras 1981 Congresso Brasileiro de Agrometeorologia, 2 PRE INPE-2094-RPE/324 2159 meteorologia, , producao vegetal, milho, previsao de safra, produtividade, influencia nevulosa. 5-10 jul., Pelotas, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DSE/DIN 177 sid.inpe.br/banon/2001/04.06.09.14-1031 SilvaSouzLopeFerr:1997:CoSyDe Conference Proceedings Silva, Adenilson Roberto da Silva, Adenilson Roberto da; Souza, Luiz Carlos Gadelha de; Lopes, Roberto Vieira da Fonseca; Ferreira, Leonardo de-Olive Control system design for the French-Brazilian satellite 1997 International Aerospace Congress IAC'97 PRE INPE-6750-PRE/2761 7988 engenharia e tecnologia espacial, filtro kalman, satelite artificial, satelite franca-brasil, micro satelite, mecanica espacial. In this paper some aspects of the French-Brazilian Micro-Satellite attitude and orbit control system (AOCS)are presented. Basically, the mission is divided in two phases. In the first one, called aerobraking phase, the AOCS is responsible for the reduction of the orbit. In the second one, called routine phase, the satellite must be pointing to the sun. The AOCS performance is evaluated when the satellite is subjected to environment perturbation torques during the routine phase mode. The requirements of pointing necessary to perform the experiments of the French-Brazilian scientific mission are satisfied. 31 ago.-05 set., Moscow, RUS. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES DMC 1031 sid.inpe.br/banon/2001/04.06.09.12.53-568 StevensonInosStecAlon:1985:CoEsCi Conference Proceedings Stevenson, Merutt Raymond Stevenson, Merutt Raymond; Inostroza Villagra, Hector Manuel; Stech, Jose Luiz; Alonso, Eduardo Mena Barreto Comparacoes de estimativa de circulacao e vento baseadas em dados colhidos a bordo de Navio e registrados por satelite na Estreito de Bransfield entre 9 e 14 de marco de 1985 1985 Encontro Regional de Geofisica, 1 PRE 1134 meteorologia. O prototipo da boia oceanografica de deriva do INPE foi lancado no dia 9 de marco as 19:31 HMG, para um teste de varios dias. No periodo entre 9 e 14 de marco, foram realizadas 7 estacoes oceanograficas, onde foram coletados dados de temperatura, salinidade e densidade. Neste trabalho apresentamos alguns resultados do teste da deriva da boia, juntamente com estimativas da circulacao geostrofica, ventos da superficie e temperaturas do mar e ar. A velocidade da boia de 27.0cm/s na direcao de 042 graus confirmou o movimento de NE previsto para a camada superficial. A comparacao da trajetoria com o campo da corrente geostrofica na superficie (0/250db)e a 10m (10/250db)mostrou uma exelente concordancia em termos de velocidade e movimento da agua. O elemento draga ou vela foi colocado a 11 metros de profundidade: 10 metros para o sensor mais 1m para a boia. Sendo que a melhor concordancia entre a trajetoria do flutuador e a corrente geostrofica ocorreu a 10 metros. Durante algumas horas apos o lancamento da boia o vento foi fraco e na direcao 090 graus; porem, um dia depois o vento mudou de direcao e intensidade em resposta ao centro de baixa pressao nas proximidades, sendo que soprou, geralmente na direcao de 250 graus e com velocidade de ate 16 nos, em oposicao ao movimento das aguas de superficie. Foram comparadas as temperaturas do ar e da agua medidas com a boia e aquelas obtidas nas estacoes oceanograficas. 27-29 nov., Sao Jose dos Campos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT 568 sid.inpe.br/banon/2001/04.06.09.12.53-959 LorenzzettiStecWang:1987:UsMoBa Conference Proceedings Lorenzzetti, Joao Antonio Lorenzzetti, Joao Antonio; Stech, Jose Luiz; Wang, John D Uso de um modelo barotropico de elementos finitos para o estudo da circulacao na Plataforma da Costa Sudeste do Brasil 1987 Congresso Latino Americano sobre Ciencias Del Mar, 2 August PRE INPE-4401-PRE/1218 2794 meteorologia. 17-21 ago., Lima, Peru. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT DINACO 959 sid.inpe.br/banon/2001/04.06.09.09-110 Molion:1964:BaHiBa Conference Proceedings Molion, Luiz Carlos Baldicero Molion, Luiz Carlos Baldicero Balanco hidrico da barragem do Sobradinho no submedio Sao Francisco 1964 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 29 PRE 6449 meteorologia. jul., Sao paulo, SP. 2002:08.15.14.35.57 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.09 CN MET DME 110 sid.inpe.br/banon/2001/04.06.09.12.53-372 GPFL:1982:THEXOF Conference Proceedings GUIMARAES,P.S. PARADA,N.J. FERREIRA,L.G. GUIMARAES,P.S. PARADA,N.J. FERREIRA,L.G. ON THE VALIDITY OF THE MUFFIN-TIN CLUSTER METHOD FOR CRYSTALS: THE EXAMPLE OF CUCL ENERGY BANDS 1982 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 34., 000 July PRE 4395 6-14 jul.. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 0450 602108 372 sid.inpe.br/banon/2001/04.06.09.12.53-1320 SimoniRodrOliv:1988:UsDiSo Conference Proceedings Simoni, Paulo O. Simoni, Paulo O.; Rodrigues, Valter; Oliveira, Pedro P.B. de Using diferent sources of information in automated linear feature extraction from remote sensing data 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 13 PRE INPE-4708-PRE/1390 5837 11-15 out., Natal, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN COMP LAC 1320 sid.inpe.br/banon/2001/04.06.09.12.53-1319 RodriguesSimoOlivNogu:1988:ToKnSy Conference Proceedings Rodrigues, Valter Rodrigues, Valter; Simoni, Paulo O.; Oliveira, Pedro P.B. de; Nogueira, Carlos A. Marques Towards a Knowledge-based system to assist the Brazilian operation 1988 AISA'88 15 PRE INPE-4707-PRE/1389 5836 15-16 Nov., Huntsville, Alabama. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN COMP LAC 1319 sid.inpe.br/banon/2001/04.06.09.09-54 SalgadoBelGirTedMen:1967:MeSoRo Conference Proceedings Salgado, J.A.M. Salgado, J.A.M.; Belcufine, Ulisses; Girardi, C.; Tedesco, M.Del; Mendonca, Fernando de Meteorological Sounding Rocket Program at Natal 1967 Annual EXAMETNET Meeting, 2 95 PRE INPE-62/LAFE 1465 meteorologia. In a meeting in August 1965 in Wallops Island Station, the Comission Nacional de Investigaciones Espaciales (CNIE)of Argentina, the Comissao Nacional de Atividades Espaciais (CNAE)of Brazil and the National Aeronautics and Space Administration (NASA)of the United States decided to establish a program of meteorological research with sounding rockets. This program, named Experimental Inter-American Meteorological Rocket Network (EXAMETNET)started in Brazil on 12 January 1966. During the period 12 January through 17 August of 1966 there were 15 launchings of HASP and ARCAS rockets including two failures. The preliminary results of these experiments were reported in the EXAMETNET's meeting at Ascochinga (Argentina)on September 1966. From 14 September 1966 through 13 September 1967 there were only 17 launchings of meteorological sounding rockets from Barreira do Inferno at Natal. These soundings are reported herein for presentation at the EXAMETNET's meeting of 23-27 October 1967 to take place at CNAE in Sao Jose dos Campos (SP)Brazil. Difficulties with procurement precluded us from executing a more frequent schedule of operations. Oct., Sao Jose dos Campos, BR. 2002:08.15.14.35.57 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.09 CI MET DME EXAME 54 sid.inpe.br/banon/2001/04.06.09.12.53-1123 MONTESFILHOLEIT:1984:RATRST Conference Proceedings MONTES FILHO,A. MONTES FILHO,A.; LEITE NETO,J.P. RAY TRACING STUDY OF ELECTRON CYCLOTRON HEATING IN THE TBR II TOKAMAK 1984 SIMPOSIO NIPO-BRASILEIRO DE CIENCIA E TECNOLOGIA, 4. v.3 257 PRE INPE-3192-PRE/556 4978 7-9 ago., São Paulo. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI FISPLASMA LAP 601101 1123 sid.inpe.br/banon/2001/04.06.09.14-1028 FelipePrad:1997:MaDoTr Conference Proceedings Felipe, Gislaine de Felipe, Gislaine de; Prado, Antonio Fernando Bertachini de Almeida Manobras com dois e tres impulsos para satelites artificiais 1997 Congresso Brasileiro de Engenharia Mecanica, 14 PRE INPE-6778-PRE/2786 7984 engenharia e tecnologia espacial, manobra orbital, mecanica espacial. This paper deals with orbital transfer maneuvers. It studies the problem of transferring a spacecraft from an initial to a coplanar final orbit. The control available to perform this task is a sequence of two or three impulses. The main goal is to study what is the best approach for a large set of initial and final orbits. Two methods available in the literature (one for a two-impulse and one for a three-impulse maneuver)are selected and used for comparison. The results show the fuel consumption for each case and produces a map of the regions of optimality for both cases. 08-12 dez., Bauru, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES DMC 1028 sid.inpe.br/banon/2001/04.06.09.12.53-566 RayaluLopeSiqu:1987:EsCoEs Conference Proceedings Rayalu, Govindaraju Krisnna Rayalu, Govindaraju Krisnna; Lopes Filho, Antonio; Siqueira, Marcus Antonio Estudo conceitual de um espectro-radiometro imageador (ERI)programavelo para uso em aeronave ou satelite 1987 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia PRE SBPC 1117 Com o uso de detetores CCD de area (por exemplo Thompson TH 7861 CD, de 288 linhas por 384 colunas)e possivel formar simultaneamente 288 imagens de uma cena sobrevoada em canais espectrais distintos. E tambem possivel escolher uma ou mais faixas espectrais, programado a soma dos sinais registrados em um numero qualquer de canais. Foi realizado em estudo dos principais parametros oticos, fisicos e eletronicos de um instrumento deste tipo, denominado espectro-radiometro imageador programavel, dimensionado levando em conta restricoes de peso, volume e taxa de dados impostas aos satelites de sensoriamneto remoto previstos na Missao Espacial Completa Brasileira. Numa orbita de 600km de altura a resolucao no solo e otimizada na faixa de 200 a 500m. este instrumento se adapta a uma variedade de estudos da variacao na aradinca espectral de alvos naturais. , Brasilia, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN ETES ETE 566 sid.inpe.br/banon/2001/04.06.09.14-733 RodriguesSouz:1994:RePrGe Conference Proceedings Rodrigues, Daniel Levy de Fiqueiredo Rodrigues, Daniel Levy de Fiqueiredo; Souza, Marcelo Lopes de Oliveira e Uma revisão do problema geral da transferêrencia orbital e das várias abordagens para sua solução 1994 Cóloquio Brasileiro de Dinâmica Orbital, 7 PRE INPE-8204-PRE/3999 9300 engenharia e tecnologia espacial, transferência de orbita, transfer orbits. Neste trabalho apresenta-se uma revisão do problema geral da transferência orbital considerando aspectos estruturais e dinâmicos normalmente não apresentados na literatura. Dentre outros, estes aspectos envolvem: 1)o movimento orbital; 2)o movimento de atitude; 3)torques perturbadores originados pelo não alinhamento da força propulsiva com o centro de massa; 4)estabilização e controle de atitude; e 5)magnitude variável do empuxo durante a transferência. Apresenta-se também uma revisão das várias abordagens simplificadoras e das correspondentes soluções mais freqüentemente encontradas na literatura. Conclui-se com uma visão ampla do problema que está sendo usada em outros trabalhos. Abstract:In this work we present a survey of the general problem of orbit transfers considering structural and dynamic aspects normally not presented in the literature. Among others, these aspects involve: 1)the orbital motion; 2)the attitude motion; 3)disturbing torques due to the misalignment of the propulsive force with respect to the center of mass; 4)attitude control and stabilization; 5)variable thrust magnitude during the transfer. We also present a survey of the many simplified approaches and the corresponding solutions more frequently found in the literature. We conclude with a broad vision of the problem that is being used in other works. 21-25 nov., Santos, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN ETES ETE 733 sid.inpe.br/banon/2001/04.06.09.12.53-957 FortiSetz:1987:EsCaNa Conference Proceedings Forti, Maria Cristina Forti, Maria Cristina; Setzer, Alberto Waingort; Moreira-Nordemann Estudo de Cations na precipitacao Antartica Estacao Comandante Ferraz 1987 Congresso Brasileiro de Geoquimica, 1 PRE INPE-4377-PRE/1197 2792 meteorologia. Foi efetuado um ano de amostragem (Jan.86-Mar.87)de agua de chuva e neve fresca na Estacao Comandante Ferraz (62.05'S,058.23'W). Foram medidos os teores de Na+, K+, Mg2+. Procura-se interpretar o comportamento desses cations dois tipos de precipitacao. Os resultados, alem de confirmar a influencia marinha na agua de chuva, mostram sua existencia para a neve fresca, Nao pode ser evidenciada uma variacao sazonal exceto para o Na+ nas amostras de neve. Verificou-se que os teores dos cations na neve foram em media 70 inferiores aos encontrados na agua de chuva. 30 out.-02 nov., Porto Alegre, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT DSM CHUVAS 957 sid.inpe.br/banon/2001/04.06.09.12.53-369 Fortune:1982:SeGe19 Conference Proceedings Fortune, Michael A Fortune, Michael A A severidade das geadas de 1981, vista pelo satelite GOES 1982 Simposio Brasileiro de Sensoriamento remoto, 2 v.2 469-476 PRE INPE-7758-PRE/3603 3160 geada, goes. O Departamento de Meteorologia do INPE fez um esforço especial, ""Operacao Inverno"", para documentar a ocorrencia e intensidade de temperatura muito baixas no Brasil. Alem do valor intrinseco dessa informaçao, precisava-se de dados-base para um modelo de previsao de geadas a curto prazo, a ser desenvolvido para os proximos invernos. Imagens do canal infra-vermelho do satelite meteorologico SMS/GOES foram realcadas e amostradas em cores e em preto e branco em telas de televisao em tempo real. Estas foram comparadas com observacoes nas estacoes agrometeorologicas de 3 estados. A ""Operacao Inverno""captou a geada de 20-22 julho de 1981, que destruiu boa parte da cultura do cafe. As fotografias realcadas neste trabalho documentam amplas ocorrencias de temperaturas abaixo de zero nos estados de Minas Gerais, Mato Grosso do Sul, e Sao Paulo. Estas areas sub-tropicais estao situadas ao norte da regiao geralmente afetada por geadas, e entao os prejuizos foram muito granddes. O fator sinotico de maior destaque nao foi uma frente fria, mas sim um vortice frio ""desprendido""no ar superior. As fotografias e as observacoes das estacoes, serao muito uteis no desemvolvimento de um modelo de previsao de geadas. 10-14 maio, Brasilia, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET MET 369 sid.inpe.br/banon/2001/04.06.09.12.53-173 KanePaul:1981:COOFTH Conference Proceedings Kane, Rajaram Purushottam Kane, Rajaram Purushottam; Paula, Eurico Rodrigues de COMPARISON OF THE IONOSPHERIC FOF2 CHARACTERISTICS AT CACHOEIRA PAULISTA AND TUCUMAN, IN THE SOUTH AMERICA REGION 1981 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 33 PRE INPE-2056- 2152 8-15 jul., Salvador. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE GEOMA 173 sid.inpe.br/banon/2001/04.06.09.14-1026 MarengoNobrBrazCulf:1996:ClImFr Conference Proceedings Marengo, Jose A. Marengo, Jose A.; Nobre, Carlos Afonso; Brazil, Paulo; Culf, Alistair D. Climatic impacts of the ""friagens"" in forested and deforested areas of the Amazon region 1996 Congresso Brasileiro de Meteorologia, 9 v.1 476-480 PRE INPE-6695-PRE/2721 Instituto Nacional de Pesquisas Espaciais 7982 estudos do tempo e clima, , desmatamento, climatologia, impacto, meteorologia sinotica. Observations from the ABRACOS experiment are used to study the spatial extent and intensity of the cold surges (friagem)of 26 June 1994. This has been characterized as very strong and has produced freezing conditions and extensive damage to the coffee grown in southeastern Brazil. Minimum temperatures in southern Amazonia (Ji-Parana)dropped almost 15 C in less than 24 hours. Central and in less degree western Amazonia (Manaus and Maraba sites, respectively), also show the temperature and moisture decreasing during the days with friagem. Based on our analysis, it seems that atmospheric conditions in Manaus and Maraba were favorable for radiative cooling, while in Ji-Parana and in southeastern Brazil the occurrence of minima temperatures with clear skies and strong winds is an indication of strong advection of cold air from the south. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 1026 sid.inpe.br/banon/2001/04.06.09.12.53-564 AlonsoPaulCaliAria:1988:OnCoSo Conference Proceedings Alonso, J.D.D. Alonso, J.D.D.; PaulaJr., A.R.; Caliman, J.C.; Arias, R The on-board computer sofware for the las brazilian satellite 1988 Japan-Brazil Symposium on Science and Technology, 6 165-174 PRE INPE-8799-PRE/4520 767 engenharia e tecnologia espacial. The On-Board Computers (OBC)for the Brazilian Complete Space Mission (MECB)are based on INPE's On-Board Supervision Standard (PISB)which defines a fault tolerant distributed processing system organized in two hierarchical layers. The high level processing units (Masters)are utilized for the whole satellite supervision as well for the communication with the Ground Segment; the low level processing units (Slaves)are dedicated to specific subsystems. The processing units are interconnected by a set of redundant serial buses. 10-13 Aug., São José dos Campos, v.3 Space Science and Tchnology and Plasma Physics. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI ETES ETE 564 sid.inpe.br/banon/2001/04.06.09.12.53-1315 OlivoRoseFabr:1988:ImMoPr Conference Proceedings Olivo, Acioli A. Olivo, Acioli A.; Rosenthal, Hugo; Fabro, Osvaldo J.D Implementacao de um modelo de programacao inteira mista para o problema de localizacao de armazens 1988 ENEGEP-Encontro Nacional de Engenharia de Producao, 7 11 PRE INPE-4682-PRE/1377 5824 6-9 set., Sao Carlos, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN COMP LAC 1315 sid.inpe.br/banon/2001/04.06.09.12.53-758 Moura:1984:NoBrDr Conference Proceedings Moura, Antonio Divino Moura, Antonio Divino Northeast Brazil droughts and Atlantic SST anomalies 1984 TOGA Conference PRE INPE-3538-PRE/735 2576 meteorologia, temperatura da superficie do mar. 17-21 Sept., Paris, FR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT TECLIM 758 sid.inpe.br/banon/2001/04.06.09.12.53-1118 SILVARENN:1984:INDERE Conference Proceedings SILVA,O.O. SILVA,O.O.; RENNA E SOUZA,C. INDUCAO DE REGRAS DE DECISAO NEBULOSAS 1984 IEEE INTERNATIONAL CONFERENCE ""LATICON 84"" PRE INPE-3053 4888 computação aplicada. 9-13 July, Mexico City, MX. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI COMP LAC 12091X 1118 sid.inpe.br/banon/2001/04.06.09.14-1024 MarengoTomaUvo:1996:SuNoTe Conference Proceedings Marengo, Jose A. Marengo, Jose A.; Tomasella, Javier; Uvo, Cintia Regina Bertachini On the suitability of non-parametric tests for detection of trends in Brazilian rivers 1996 Congresso Brasileiro de Meteorologia, 9 v.2 1492-1495 PRE INPE-6769-PRE/2779 Instituto Nacional de Pesquisas Espaciais 7979 meteorologia por satelite, radiacao, hidrometeorologia. The non-parametric test of Mann-Kendall is used to determine whether there is , or not, an statistically significant trend in the series and as an indication of the general direction of the change. The Mann-Kendall statistic demands statistical independence of the series. Since the year-to-year correlation of sreamflow in a given year with the same streamflow of the previous or subsequent year is usually quite low, the test has been widely applied in climatic and hydrologic data. However, it has been found that for regions with large basin-memory such as the Amazon basin or Pantanal, or under intense use of water for irrigation or electricity generation such as the Sao Francisco River basin, this test may be misleading due to a large serial autocorrelation of river data. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 1024 sid.inpe.br/banon/2001/04.06.09.14-728 HungriaHaymSetz:1994:CoVe19 Conference Proceedings Hungria, Clemente S. Hungria, Clemente S.; Haymussi, H.; Setzer, alberto Waingort Previsao numerica e tempo presente no norte da Peninsula Antartica: uma comparacao para o verao 1993/94 1994 Conferencia Latinoamericana sobre Ciencias Espaciais e Atmosfericas na Antartica (CLACEAA) 455-466 PRE INPE-6324-PRE/2412 Instituto Nacional de Pesquisas Espaciais 8646 meteorologia por satelite, , gelo antartico, modelo de previsao de tempo, satelites meteorologicos. This work presents preliminary results of a comparison between numerical weather forecasts (NWF)of pressure fields operationally prepared by the U.S. National Meteorological Center (NMC)and by the European Center for Medium Range Weather Forecast (ECMWF)for the northern Antarctic Peninsula region during December/93 and January-February/94 with actual weather conditions from Chilean Navy hand-drawn charts of weather analysis. Also used were images of polar orbiting meteorological satellites, and data from surface observations at the Brazilian Antarctic Station Comandante Ferraz (EACF). Geographical locations and trajectories of low pressure centers and cold fronts In the NWF products In the 12 to 120 hours forecast range were the parameters used In the comparative study, since they are important in planning outdoor activities in the Antarctic Peninsula region. The results showed that for the twenty-one cases studied, only In three of them the NWFs gave a useful forecast, even considering the 12h range. Reasons for this low performance of the NmFs are indicated, in particular the lack of data in the southern austral oceans. 20-25 nov., Serra Negra, BR, Editores Rene Adalid Medrano-Balboa; Enio Bueno Pereira. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DSR 728 sid.inpe.br/banon/2001/04.06.09.12.53-1509 PereiraFo:1988:PrSeCr Conference Proceedings Pereira Filho, Waterloo Pereira Filho, Waterloo Uma proposta de selecao de criterios para estudo de alteracoes ambientais atraves de imagens orbitais 1988 Simposio Brasileiro de Sensoriameto Remoto, 5 v.1 113-123 PRE INPE-7827-PRE/3667 Instituto Nacional de Pesquisas Espaciais 8909 estudos integrados do meio ambiente, , monitoramento do meio ambiente, reservatorio, bacia hidrografica, imagens landsat, environmental monitoring, reservoirs. Este trabalho preocupa-se em identificar uma metodologia que possibilite o estudo do comportamento ambiental da regiao do ''entorno'' do reservatório da hidreletrica TucuruI. Em primeiro instante foi necessaria a definicao de areas caracterizadas por fatores com maior ou menor potencial de alteracao ambiental. Em todas as sub bacias. hidrograficas foram avaliados fatores abioticos e antropicos que pudessem afetar as trocas geoquimicas entre o ecossistema terrestre e aquatico. Os fatores abioticos selecionados foram: geomorfologia e solos. Com relacao a geomorfologia utilizou-se a variavel dissecacao como criterio. Para identificar a contribuicao dos diferentes tipos de solos , em relacao aos sedimentos em suspensao foi observado a variavel textura. 0 fator antropico foi identificado pela porcentagem e a taxa de desmatamento entre 1979 e 1987, fator este monitorado atraves de dados Landsat. Atraves da identificacao destas sub bacias hidrograficas pretende-se verificar a interrelacao de diferentes condicoes fisicas e antropicas, identificaveis por satelite, de cada sub bacia na dinamica das transformacoes ambientais. 11-15 out., Natal, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET 1509 sid.inpe.br/banon/2001/04.06.09.14-532 Ludwig:1993:AnEnTo Conference Proceedings Ludwig, Gerson Otto Ludwig, Gerson Otto Anteprojeto de engenharia do Tokamak ETE 1993 Encontro Brasileiro de Fisica dos Plasmas, 2 October PRE INPE-5529-PRE/1796 6667 fisica de plasma. 27-29 out., Serra Negra, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN FISPLASMA LAP FUSAO 532 sid.inpe.br/banon/2001/04.06.09.14-1022 Bonatti:1996:VeEsMo Conference Proceedings Bonatti, Jose Paulo Bonatti, Jose Paulo Verificacao estatistica do modelo global do CPTEC 1996 Congresso Brasileiro de Meteorologia, 9 v.2 1453-1456 PRE INPE-6767-PRE/2777 Instituto Nacional de Pesquisas Espaciais 7977 estudos do tempo e clima, modelagem numerica, estatistica, cola. The skill score, root mean square error and mean error (bias)of geopotential height, virtual temperature, mean sea level pressure and wind are analysed for the operational T62L28 CPTEC/COLA global spectral model from May 1995 to August 1996. The calculation are performed for summer, winter and annual periods and over the following regions: Northern and Southern Hemisphere (HN, HS), Tropics (RT)and South America and adjoining oceans (AS). It is found that the model has better performance at winter time and the anomaly correlation for geopotential height at 500 hPa is over than 60 percent above six days for HN and around five and half days for HS. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 1022 sid.inpe.br/banon/2001/04.06.09.14-726 DerecznskiFerr:1994:EsCaUm Conference Proceedings Derecznski, Claudine Pereira Derecznski, Claudine Pereira; Ferreira, Nelson Jesus Estudo de caso de uma nuvem virgula invertida originada em massa de ar polar e a subsequente ocorrencia de ventos fortes na Bacia de Campos 1994 Conferencia Latinoamericana sobre Ciencias Espaciais e Atmosfericas na Antartica (CLACEAA) Livro 417-440 PRE INPE-6322-PRE/2410 Instituto Nacional de Pesquisas Espaciais 8644 meteorologia por satelite, gelo antartico, nuvem virgula invertida, massa polar. Um estudo de caso de uma nuvem virgula Invertida associada a forte adveccao fria de latitudes subantarticas e a subsequente ocorrencia de ventos fortes na Bacia de Campos (litoral do Rio de Janeiro), foi realizado com o objetivo de diagnosticar as principais caracteristicas sinoticas de sua evolucao temporal. 0 caso ocorrido no periodo 09 a 13/06/89, foi estudado atraves de analises Isobaricas utilizando-se dados do European Centre for Mecilum Range Weather Forecasting (ECMWF), dados meteorologicos convencionais e Imagens de satelite. Os resultados mostram que o sistema se formou nas proximidades do Paragual, em baixos niveis (850 a 700 hPa), na retaguarda de um sistema frontal frio, com suporte dinamico em altos niveis. No estagio nascente desse disturbio observou-se nos baixos niveis uma forte adveccao de ar polar que contribuiu para a formacao do vortice. No estagio maduro houve Intensa convergencia de umidade e adveccao de ar quente nos baixos niveis. Finalmente, no estagio de dissipacao, o forte influxo de vapor d'agua oriundo do Oceano Atlantico contribuiu para a formacao de chuvas abundantes no litoral da região sudeste e ventos intensos (mais de 20 m.s-1)na Bacia de Campos. 20-25 nov., Serra Negra, BR, Rene Adalid Medrano-Balboa; Enio Bueno Pereira, ed.. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DCM 726 sid.inpe.br/banon/2001/04.06.09.12.53-754 SilvaDiasBona:1984:UsMoNo Conference Proceedings Silva Dias, Pedro Leite da Silva Dias, Pedro Leite da; Bonatti, Jose Paulo Uso de modos normais das equacoes primitivas em modelagem atmosferica 1984 Seminario de Modelagem Numerica do Mar, 1 PRE INPE-3518-PRE/741 2572 meteorologia. 12-14 dez., Sao Jose dos Campos, SP. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 MET DME TECLIM 754 sid.inpe.br/banon/2001/04.06.09.14-1020 PisnitchenkoFigu:1996:InUlWa Conference Proceedings Pisnitchenko, Igor A. Pisnitchenko, Igor A.; Figueroa, Silvio Nilo The instability of ultra-long waves during the formation of long-term weather anomalies 1996 Congresso Brasileiro de Meteorologia, 9 v.2 1415-1418 PRE INPE-6765-PRE/2775 Instituto Nacional de Pesquisas Espaciais 7975 estudos do tempo e clima, , previsao de tempo e clima, climatologia dinamica, anomalias, circulacao atmosferica, zona de convergencia, sacz. The ultra-long waves of the main meteorological fields (geopotential, velocity, temperature, ozone)play a very important role in the formation of weather and climate regimes of the atmospheric circulation. There is a obvious correlation between the events of the blocking formation and the values of the amplitude of the first mode of geopotential. In this work we have investigated the relationship between the vortex formation in the Eastern Pacific and a blocking episode during 19/12-26/12/1996 near 180W. We have found that this blocking is associated with large amplitude of the wave with zonal number 4, and the formation the vortex is associated with this blocking. Arriving South America and interacting with the South Convergence Zone (SACZ)this vortex is converting into blocking vortex pair over South of Brazil. Very strong precipitation was generated over Southern Brazil at that time. In order to determine the role the baroclinic instability for the increasing of ultra-long waves we have used geostrophic equation type II and investigated stability of zonal flow in more common nonlinear formulation. We found that the growing of the amplitude of planetary waves in our case was not associated with this type of instability. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 1020 sid.inpe.br/banon/2001/04.06.09.14-1019 SargacoCava:1996:SaAtCo Conference Proceedings Sargaco, Fredy A. Sargaco, Fredy A.; Cavalcanti, Iracema Fonseca Albuquerque Sazonalidade da atividade convectiva sobre a America do Sul e anomalias extremas de 1993 e 1994 1996 Congresso Brasileiro de Meteorologia, 9 v.2 1380-1383 PRE INPE-6764-PRE/2774 Instituto Nacional de Pesquisas Espaciais 7974 meteorologia por satelite, , previsao de tempo e clima, climatologia dinamica, precipitacao (meteorologia), variabilidade da atividade convectiva, imagem de satelite, goes, meteosat, variacao sazonal, zcit, zona de convergencia intertropical. The analyses of digital infrared satellite data permit an identification of convective activity over the globe. In this paper the daily, seasonal and interannual convective activity variability over South America is analysed using the digital data of satellite images. The data are obtained from Meteosat and Goes of 1993 and 1994. The seasonal variation is very well detected, coherent with the observed precipitation. Daily charts show activity related to synoptic systems which affect South America. Five areas of Brazil are analysed with the daily data: north, northeast, south, southeast and central west. Time series of the percentage of values over 120 inside each area indicate the main periods affected by convective activity and time series of anomalies permit the identification of extreme convection. Interannual differences can be analysed, mainly in regions where precipitation anomalies occurred. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 1019 sid.inpe.br/banon/2001/04.06.09.14-724 AvilaFerrCalbRao:1994:InCiSu Conference Proceedings Avila, Ana Maria Heuminiski de Avila, Ana Maria Heuminiski de; Ferreira, Nelson Jesus; Calbete, Nuri oyamburo de; Rao, Vadlamudi Brahmananda Influencia da circulacao subantartica na ocorrencia de um episodio na regiao Sul do Brasil 1994 Conferencia Latinoamericana sobre Ciencias Espaciais e Atmosfericas na Antartica (CLACEAA) 359-382 PRE INPE-6320-PRE/2408 Instituto Nacional de Pesquisas Espaciais 8642 estudo do tempo e do clima, , buraco de ozonio. Um decrescimo relativamente grande na coluna de ozonio estratosferico foi observado no sul do Brasil (29,5 graus S)em 1993, no final de outubro. Este decrescimo de ozonio foi observado quando o comportamento normal da coluna de ozonio em latitudes baixas deveria mostrar valores anuais maximos, de modo que tal decrescimo e inesperado. As medidas locais de ozonio estratosferico foram feitas usando duas tecnicas distintas. Dois sistemas independentes de espectrofotometro Brewer, que detectaram um forte decrescimo da coluna de ozonio em Santa Maria, e tambem a distribuicao vertical da concentracao do ozonio foi observada com sondas de ozonio lancadas em balao, o que mostrou uma diminuicao uniforme da concentracao de ozonio com altura na estratosfera, com valores muito baixos de ozonio na baixa estratosfera. Estes baixos valores na parte mais baixa da estratosfera sao uma caracteristica dos perfis obtidos na Antartica, na primavera. Alem das duas tecnicas citadas, dados de ozonio do sistema NASA- TOMS, representando uma terceira tecnica distinta de observacao de ozonio estratosferico, indicaram otima correlacao com as tecnicas locais, o que nao deixa duvidas quanto a realidade do decrescimo de ozonio observado no sul do Brasil em outubro de 1993. A magnitude do fenomeno observado pode ser considerada elevada. Isto porque, por comparacao, a magnitude da variacao sazonal e de ordem de 30 Unidades Dobs(UD), sendo que um dos decrescimos observados chegou a profundidade de 60 UD. Parece que nao existe mecanismo fisico ou quimico conhecido na estratosfera de latitudes baixas, que possa ser responsabilizado por tal variacao anomala, e tao intensa. No entanto, o periodo particular do ano, e inspecao dos dados TOMS de coluna de ozonio nos dias de observacao das perturbacoes em pauta, mostram uma clara ligacao (em termos de concentracao de ozonio)entre a regiao do buraco de ozonio da Antartica e o sul da America do Sul. Esta ligacao estende-se para o norte sobre o oceano Atlantico, num caminho curvado para oeste, atingindo as latitudes tropicais. 20-25 nov., Serra Negra, BR, Editores Rene Adalid Medrano-Balboa; Enio Bueno Pereira. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DGE 722 sid.inpe.br/banon/2001/04.06.09.12.53-946 MoraesAlme:1986:AfMeEs Conference Proceedings Moraes, Elizabete Caria Moraes, Elizabete Caria; Almeida, Fausto Carlos de Afericao do metodo de estimativa da rediacao solar por satelite 1986 Simposio Latinoamericano de Sensoriamento Remoto, Simposio Brasileiro de Sensoriamento Remoto, 4 PRE INPE-4349-PRE/1185 2780 meteorologia. 10-15 ago., Gramado, RS. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DSM PROSAT/RADSAT 946 sid.inpe.br/banon/2001/04.06.09.12.53-1306 NogueiraRodr:1988:PlSiNa Conference Proceedings Nogueira, C.A. Marques Nogueira, C.A. Marques; Rodrigues, Valter Planejamento para um sistema de navegacao visual 1988 Congresso Latinoamericano de Automatica, 3 9 PRE INPE-4616-PRE/1339 5793 3-7 Oct., Vina Del Mar, Chile. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN COMP LAC 1306 sid.inpe.br/banon/2001/04.06.09.12.53-1296 FERREIRAURRUSTEN:1988:OBOFCU Conference Proceedings FERREIRA,J.L. FERREIRA,J.L.; URRUTIA,J.M.; STENZEL,R.L. OBSERVATIONS OF CURRENT FLOW TO A POSITIVELY POLARIZED ELECTRODE IN A QUIESCENT MAGNETOPLASMA 1988 LATIN-AMERICAN WORKSHOP IN PLASMA PHYSICS, 3 31 PRE INPE-4550 5769 18-29 July, Santiago, CH. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI FISPLASMA LAP 60111X 1296 sid.inpe.br/banon/2001/04.06.09.12.53-750 MouraNMNSAMY:1984:TrOcAt Conference Proceedings Moura, antonio Divino Moura, antonio Divino; Nobre, Carlos Afonso; Mascarenhas Jr., Afonso da Silveira; Neiva, Eugenio Jose Ferreira; Silva, Luiz Carlos Ferreira da; Alves, Fernando Pimenta; Mesquita, Afranio Rubens; Ykeda, Yoshimine Tropical Oceans-Global Atmosphere (TOGA)Experiment planning for the Brazilian participation in TOGA Global Climate Program 1984 TOGA Conference PRE INPE-3499-PRE/735 UNESCO 2568 meteorologia. 17-21 Sept., Paris, FR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT TECLIM 750 sid.inpe.br/banon/2001/04.06.09.12.53-749 MouraNMNSAMY:1984:PlBrPr Conference Proceedings Moura, Antonio Divino Moura, Antonio Divino; Nobres, Carlos afonso; Mascarenhas Jr., Afonso da Silveira; Neiva, Eugenio Jose Ferreira; Silva, Luiz Carlos Ferreira da; Alves, Fernando Pimenta; Mesquita, Afranio Rubens de; Ykeda, Yoshimine Plano Brasileiro (preliminar)para participacao no Experimento TOGA (Tropical Oceans Global Atmosphere)do Programa Mundial do Clima 1984 TOGA Conference PRE INPE-3498-PRE/734 2567 meteorologia. 17-21 Sept., Paris, FR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DME TECLIM 749 sid.inpe.br/banon/2001/04.06.09.14-1015 CavalcantiKous:1996:CoAnAs Conference Proceedings Cavalcanti, Iracema Fonseca Albuquerque Cavalcanti, Iracema Fonseca Albuquerque; Kousky, Vernon Edgar Configuracao de anomalias associadas a propagacao de sistemas sinoticos sobre a America do Sul 1996 Congresso Brasileiro de Meteorologia, 9 v.2 1331-1332 November PRE INPE-6760-PRE/2770 Instituto Nacional de Pesquisas Espaciais 7970 estudos do tempo e clima, , meteorologia sinotica, funcoes ortogonais empiricas estendidas, configuracao, anomalias, precipitacao (meteorologia), geadas. Extended empirical orthogonal function analysis is used to describe the evolution of large-scale spatial patterns associated with high-frequency synoptic variability over the region of South America. Prior to computing the modes the data are filtered using a band-pass Lanczos filter to retain fluctuations having periods in the range of 2-15 days. The principal modes for sea level pressure are computed for each year during the period 1981-1995. The patterns for other variables, such as 925-hPa u and v wind components, 925-hPa temperature and 500-hPa geopotential height, are obtained by computing the correlations between the principal component time series of a determined sea level pressure mode (time series of the amplitudes)and the time series of filtered anomalies at each grid point for the other variables. The evolution depicted by the first mode contains features commonly observed associated with major cold air outbreaks over South America. These include: a major amplification of the upper-air wave pattern, with an amplifying ridge in the eastern Pacific moving eastward over extreme southern South America; an intensifying surface anticyclone west of Chile, which moves east-southeastward as it approaches the Andes mountains, and then moves north-northeastward toward lower latitudes over the continent; a cold front that advances northward with time reaching the western Amazon Basin; and a strong reversal in the meridional low-level flow from northerly winds to southerly winds as the cold front advances northward over the continent. The evolution described above is most prevalent during the southern winter, and is sometimes associated with frost and freezes in subtropical agricultural areas. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 1015 sid.inpe.br/banon/2001/04.06.09.14-720 PereiraJohn:1994:RaTeTr Conference Proceedings Pereira, Enio Bueno Pereira, Enio Bueno; Johnson G., Erling Radonio e tempo de transito das massas de ar na Peninsula Antartica 1994 Conferencia Latinoamericana sobre Ciencias Espaciais e Atmosfericas na Antartica (CLACEAA) 221-238 PRE INPE-6319-PRE/2407 Instituto Nacional de Pesquisas Espaciais 8638 geofísica espacial, , gelo antartico, radonio. 0 Radonio foi empregado como tracador atmosferico para estudar o transporte gasoso via troposfera na regiao da Peninsula Antartica. Series temporais do Rn-222 e Rn-220 foram obtidas simultaneamente para Punta Arenas (53 graus S, 71 graus W)e a Peninsula Antartica (62 graus S, 58 graus W). 0 tempo medio de transito para o Radonio entre essas duas estacoes foi obtido por correlacao cruzada das series temporais resultando em valores entre 24 e 28 horas. Isso corresponde a uma velocidade de transporte da ordem de 16 m.s-1.Fatores de diluicao para o Radonio durante o transito foram calculados diretamente e variam entre 2,7 e 17. 20-25 nov., Serra Negra, BR, Editores Rene Adalid Medrano-Balboa; Enio Bueno Pereira. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DGE 720 sid.inpe.br/banon/2001/04.06.09.14-719 BevilaquaCaplNord:1994:TrMaAt Conference Proceedings Bevilaqua, Rute Maria Bevilaqua, Rute Maria; Caplan, Peter Michael; Nordemann, Daniel Jean Roger Troca de massas atmosferica entre latitudes altas e medias no modelo global do NMC 1994 Conferencia Latinoamericana sobre Ciencias Espaciais e Atmosfericas na Antartica (CLACEAA) 131-140 PRE INPE-6315-PRE/2403 Instituto Nacional de Pesquisas Espaciais 8637 geofisica espacial, gelo antartico, oscilacao, modelo espectral global, troca de massa. A semi-annual oscillation (SAO)in Southern Hemisphere surface pressure and Its associated exchange of atmospheric mass between middle and high latitudes have been reported in the literature. An attempt is made to detect an SAO signal In a 14-year run of an NMC global model of resolution T62 provided with observed surface boundary conditions. By means of spectral analysis and averaging of monthly pressure tendencies, It is concluded that the model data do show the existence of a signal at this frequency, with significant amplitude and variable phase. 20-25 nov., Serra Negra, BR, Editores Rene Adalid Medrano-Balboa; Enio Bueno Pereira. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DGE 719 sid.inpe.br/banon/2001/04.06.09.12.53-1491 StevensonCarv:1988:TeAsFi Conference Proceedings Stevenson, Merritt Raymond Stevenson, Merritt Raymond; Carvalho, Pedro R Meteorological measurements made using brazilian drifting buoys: technical aspects and first results 1988 Seminario Sobre Ciencias Atmosfericas e Espaciais do Programa Antartico Brasileiro, 1 215-230 PRE INPE-7330-PRE/3225 8682 oceanografia, , boias de deriva, boias oceanografica, sensores meteorologicos. Progress in the technical development and use of meteorological sensors fixed to a Brazilian drifting oceanographic buoy is presented. Research with thermistors to measure both air and water temperatures from buoys showed promise with regard to simplicity in their applications and the associated costs. These sensors were designed, tested and used in Antarctica in March 1985 and 1986, and after being redesigned, used again during January-April of 1987. A significant advancement was made during 1987, with the construction of a compact tower to support meteorological sensors 2 m above the water line of the buoy. This instrumented buoy was, used in the Polar Front of the Antarctic Circumpolar Current, in the Drake Passage during December 1987. The buoy's sensors included two each, for air and water temperature, an anemometer for wind speed and direction and an electronic compass within the buoy to compensate for the effects of buoy rotation on wind direction. Problems related to the development and use of these drifting buoys and their data are discussed and future expectations are noted. 27-29 abr., Sao Jose dos Campos, Editores Enio Bueno Pereira; Volker Walter Joahann heinrich Kirchhoff. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE 1491 sid.inpe.br/banon/2001/04.06.09.12.53-356 StevensonStecTana:1982:WaChCi Conference Proceedings Stevenson, Merritt Raymond Stevenson, Merritt Raymond; Stech, Jose Luiz; Tanaka, Keiko Water characteristics and circulation in the Cabo Frio upwelling area during Cabo Frio VI cruise, November 3-14, 1981 1982 International Symposium on Utilization of Costal Ecosystems: Planning, Pollution and Productivity V.2 437-453 PRE INPE-2596-PRE/242 2331 meteorologia. 22-27 Nov., Rio Grande, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET DCT RECURSOS DO MAR 356 sid.inpe.br/banon/2001/04.06.09.12.53-1304 FERREIRAFESAALLUMO:1988:EXSTON Conference Proceedings FERREIRA,J.L. FERREIRA,J.L.; FERREIRA,J.G.; SANDONATO,G.M.; ALVES,M.V.; LUDWIG,G.O.; MONTES,A. EXPERIMENTAL STUDIES ON THE SURFACE CONFINED QUIESCENT PLASMA AT INPE 1988 Japan-Brazil Symposium on Science and Technology,6 v.3 Space Science and Tchnology and Plasma Physics 377-386 PRE INPE-4605 5791 10-12 Aug., Sao Jose dos Campos. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI FISPLASMA LAP 60111X 1304 sid.inpe.br/banon/2001/04.06.09.12.53-1294 BARROSOGALV:1988:ANOFMI Conference Proceedings BARROSO,J.J. BARROSO,J.J.; GALVAO,G.P. ANALYSIS OF MIG-TYPE ELECTRON GUNS FOR A 35GHZ GYROTRON 1988 LATIN-AMERICAN WORKSHOP IN PLASMA PHYSICS, 3 3 PRE INPE-4548 5767 18-29 July, Chile. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI FISPLASMA LAS 601136 1294 sid.inpe.br/banon/2001/04.06.09.12.53-747 Nobre:1984:AnTeSu Conference Proceedings Nobre, Paulo Nobre, Paulo Anomalias de temperatura da superficie do mar e a circulacao atmosferica de larga escala 1984 Seminario de Modelagem Numerica do Mar, 1 PRE INPE-3493-PRE/730 2565 meteorologia. 12-14 dez., Sao Jose dos Campos, SP. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT TECLIM 747 sid.inpe.br/banon/2001/04.06.09.14-1013 UbaranaNobr:1996:ExOb Conference Proceedings Ubarana, Vinicius da Nobrega Ubarana, Vinicius da Nobrega; Nobre, Carlos Afonso Descricao dos recentes resultados da componente interceptacao da precipitacao pela cobertura vegetal na Amazonia. Parte I : O experimento observacional 1996 Congresso Brasileiro de Meteorologia, 9 v.2 1251-1254 November PRE INPE-6758-PRE/2768 Instituto Nacional de Pesquisas Espaciais 7968 estudos do tempo e clima, , instrumentacao, micrometeorologia, precipitacao (meteorologia), cobertura vegetal, florestas, projeto abracos. An study, supported by the ABRACOS Project, has been carried out to determine the interception loss of two different forest sites in Amazonia: one in Ji-Parana/RO and the other in Maraba/PA. This first part describe the observational experiment. For the period studied with the experiment, for Ji-Parana 11,6 of interception loss was observed during the period. In Maraba the interception represented 12,9 of the rainfall during the period. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC PROJETO ABRACOS 1013 sid.inpe.br/banon/2001/04.06.09.14-717 ValderramaKircZamo:1994:OzSoPu Conference Proceedings Valderrama, V. Valderrama, V.; Kirchhoff, Volker Walter Johann Heinrich; Zamorano Banda, Felix de la Cruz; Casiccia, C.Monreal, R. Ozono sobre Punta Arenas y alteraciones provocadas por presencia del ""Agujero Antartico"" 1994 Conferencia Latinoamericana sobre Ciencias Espaciais e Atmosfericas na Antartica (CLACEAA) 73-86 PRE INPE-6312-PRE/2400 Instituto Nacional de Pesquisas Espaciais 8634 geofisica espacial, , ozonio, erossois, capa de ozonio. Using information of the polar orographic charts NASA-TOMS, the evolution of the Stratospheric Polar Vortex (VEP)is analysed in terms of the anomalous thinning of the antarctic ozone layer. This phenomenon, known as the Antarctic Ozone Hole, Is related to measurements in Punta Arenas, Chile (53.2degrees S; 70.9 degrees W)performed by the BREWER MK-IV y GUV-511 instruments Installed at the Ozone Monitoring and UV-B Radiation Laboratory of the University of Magallanes. 20-25 nov., Serra Negra, BR, Editores Rene Adalid Medrano-Balboa; Enio Bueno Pereira. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DGE 717 sid.inpe.br/banon/2001/04.06.09.12.53-1488 SatyamurtyYama:1988:CaPrFi Conference Proceedings Satyamurty, Prakki Satyamurty, Prakki; Rao, Vadlamudi, Brahamananda; Yamasaki, Yoshihiro Caracteristicas e processos fisicos que afetam o clima da Antartica 1988 Seminario Sobre Ciencias Atmosfericas e Espaciais do Programa Antartico Brasileiro, 1 139-153 PRE INPE-7327-PRE/3222 8679 estudos do tempo e do clima, , simulacao, modelo de circulacao geral, circulacao atmosferica. Observed characteristics of the climate of Antarctica are briefly reviewed. Several physical processes which affect the climate of Antarctica are discussed. Also given is a critical discussion of the results of climatic simulation. The deficiencies of the general circulation models in simulating the observed climate are mentioned. 27-29 abr., Sao Jose dos Campos, Editores Enio Bueno Pereira; Volker Walter Joahann heinrich Kirchhoff. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DCM 1488 sid.inpe.br/banon/2001/04.06.09.12.53-354 FortuneKousFerr:1982:PrNoOc Conference Proceedings Fortune, Michael A. Fortune, Michael A.; Kousky, Vernon Edgar; Ferreira, Nelson Jesus Duas geadas criticas no Brasil: Precursores no Oceano Pacifico e evolucao na America do Sul 1982 Congresso Brasileiro de Meteorologia, 2 v.2 180-214 PRE INPE-2587-PRE/235 UFPeI UFRJ SBMet INEMET CNPq CAPES FINEP Min.Agr 2329 meteorologia. Duas geadas com grande repercussao nos mercados mundiais de cafe ocorreram no Brasil em 1979 e em 1981. Foram analisados dados de satelites e boias a deriva, para detectar evidencias de futura ocorrencia dessas duas geadas. Dois importantes precursores foram descobertos: (a)Uma configuracao de ondas longas, deslocando-se lentamente no Pacifico, amplificou-se entre quatro e cinco dias antes das geadas no Brasil. (b)A crista da onda longa, quando estava com sua maior amplitude, situava-se perto dos Andes; e o proximo cavado estava localizado na longitude do Brasil no Oceano Atlantico Sul. Esta configuracao canalizou o ar frio subantartico para latitudes subtropicais, em uma trajetoria totalmente sobre o continente. A primeira evidencia de uma amplificacao de ondas foi a frontogenese no centro do Pacifico. Em 1979, a frontogenese subsequente na Argentina foi acelerada pela aproximacao oportuna do cavado de uma onda curta, um dia antes do cavado de uma onda longa, no sul do Brasil, chegar a sua amplitude maxima. O ar polar empurrou vigorosamente a frente fria ate o equador. Enquanto o cavado da onda longa saia do Brasil, uma forte geada atingiu quatro estados, ao leste do anticiclone polar. Em 1981, as ondas longas no Pacifico amplificaram como em 1979, mas a parte norte do cavado no Atlantico se desprendeu do resto da onda longa. Enquanto o vortice desprendido (com nucleo frio)passava pelo sul do Brasil tres dias mais tarde, uma geada intensa abateu uma extensa area ao norte do Tropico de Capricornio onde geadas sao raras. Em ambos os casos, registraram-se prejuizos somente nas areas sob ceu limpo. A intensificacao das ondas longas, no caso de 1979, propagou-se com a velocidade de grupo dada pela teoria de Rossby. A energia de pertubacao, propagando-se com esta velocidade, foi importante no desenvolvimento de frentes como tambem na intensidade do frio do Brasil. A deteccao por meio de satelites de uma pertubacao tao grande de ondas longas no Pacifico, possibilita uma previsao de geadas no Brasil com 4 ou 5 dias de antecedencia. 18-22 out., Pelotas, RS. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DSM SINO METBA 354 sid.inpe.br/banon/2001/04.06.09.12.53-1292 CORREABARRMONT:1988:DEOFEQ Conference Proceedings CORREA,R.A. CORREA,R.A.; BARROSO,J.J.; MONTES,A. DERIVATION OF EQUATION'S REDUCED EQUATIONS AND ITS APPLICATION TO THE ANALYSIS OF RESONANT CAVITIES 1988 LATIN-AMERICAN WORKSHOP IN PLASMA PHYSICS 3 PRE INPE-4546 5765 18-29 Juky, Chile. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI FISPLASMA LAS 601136 1292 sid.inpe.br/banon/2001/04.06.09.14-3 ChizoniChen:1990:ChEaRe Conference Proceedings Chizoni, Cesar Celeste Chizoni, Cesar Celeste; Chen, Yiyuan The China-Brazil Earth Resources Satellite (CBERS)Program 1990 International Symposium on Primary Data Acquisition, 1 119-128 PRE INPE-7848-PRE/3688 ISPRS 992 engenharia e tecnologia espacial, satelite sino-brasileiro de recursos terrestres, cbers. The cooperation between Brazil and China (PRC)in the space technology is the first program in a high technology areas between developing countries. It attempts to develop space technology in both countries on a mutual benefit basis with each country being entirely responsable for its own share in the program. In this paper we present the main characteristic of the spacecrafts being developed with special emphasis on its unique multi-sensor payload capabilities. The spacecraft carries three different imaging sensors on bord which possibilitates some new features to this class of satellites. The technologies used in designing the sensors are presented and discussed as well as performance characteristics of the imagers. A ground segment compatible with the envisage applications and users needs will be designed and implement in the future. 24-29 jun., Manaus, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES ETE 3 sid.inpe.br/banon/2001/04.06.09.14-1011 AlvalaGieRocHarFis:1996:AnMeDe Conference Proceedings Alvala, Regina Celia Santos Alvala, Regina Celia Santos; Gielow, Ralf; Rocha, Edson J.P.; Harada, Angela Y.; Fisch, Gilberto Analise meteorologica de superficie da regiao de Alta Floresta, MT durante a estacao seca de 1995 - ECLAF 1996 Congresso Brasileiro de Meteorologia, 9 v.2 1159-1161 November PRE INPE-6756-PRE/2766 Instituto Nacional de Pesquisas Espaciais 7966 estudos do tempo e clima, , temperatura, satelites meteorologicos, vento, umidade, velocidade, ar, climatologia dinamica. The Atmospheric Boundary Layer Experiment in Alta Floresta, MT (09 52'S; 56 06'W; 288 m)- ECLAF, was carried out during the dry and burning season, from August 15 to 30, 1995, as part of an integrated study of mercury dispersion in the atmosphere. It consisted of five dayly radiosoundings, intercalated with rawing soundings, plus surface meteorological observations. For the meteorological analysis, satellite images and synoptic maps were also used. The region was under the influence of an anti-cyclone, with convection inhibition, except on days 28 and 29, when an instability in the East occured. At the surface, the temperature varied from 16 to 37 C, with maxima equal to 34.6 1.4 C, and minima equal to 18.3 1.5 C. The wind, at 10 m, predominated from the S-E quadrant, with a maximum of 3.5 m/s. The relative humidity ranged from 18 to 100, with dayly maxima between 80 and 100 (average 92 6.5); the minima varied from 18 to 33 (average 26.2 4.0), occuring between 13 to 15 LST. These results show the occurence, during the day of the dry season, of very low air moisture values in Amazonia. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 1011 sid.inpe.br/banon/2001/04.06.09.14-715 CassicciaKircValdZamo:1994:ObCoOz Conference Proceedings Cassiccia, C. Cassiccia, C.; Kirchhoff, Volker Walter Johann Heinrich; Valderrama, V.; Zamorano, Y.F Observaciones de la columna de ozono en Punta Arenas en los anos 1992-1993 1994 Conferencia Latinoamericana sobre Ciencias Espaciais e Atmosfericas na Antartica (CLACEAA) 9-18 PRE INPE-6310-PRE/2398 Instituto Nacional de Pesquisas Espaciais 8632 geofisica espacial, ozonio, medidas. Desde agosto de 1992 esta operando en Punta Arenas (53,2graus S; 70,9 graus W)un espectrofotometro Brewer, modelo MK-IV (sede 068). Este es el primer instrumento instalado en Chile con el proposito de estudiar el comportamiento y la evolucion de la capa de ozono, en la zona poblada mas cerca de la Antartica, donde desde hace unos anos, a comienzo de la primavera Austral se manifiesta el fenomeno de la formacion M ""Hoyo de Ozono Antartico"". En este trabajo se presenta un analisis de practicamente dos anos de mediciones hechas con el espectrofotometro Brewer, como tambien un analisis mes a mes, de septiembre a diciembre (1992-1993), de la evolucion de la capa de ozono. Ademas se muestra la disminucion mas pronunciada detectada hasta ese momento sobre Punta Arenas, cuando el dia 5 de octubre de 1992 se midieron 185 UD, que es un valor casi 50 abajo de la media normal. Se muestra que a pesar de la situacion critica, en que ocurre un gran aumento en la radiacion UVB, su valor absoluto aun no traspasa las intensidades observadas en latitudes bajas. 20-25 nov., Serra Negra, BR, Editores Rene Adalid Medrano-Balboa; Enio Bueno Pereira. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DGE 715 sid.inpe.br/banon/2001/04.06.09.14-127 Medrano-BalboaAbduBatiMura:1990:PoInCa Conference Proceedings Medrano-Balboa, Rene Adalid Medrano-Balboa, Rene Adalid; Abdu, Mangalathayil Ali; Batista, Inez Staciarini; Muralikrishna, Polinaya Possible instrumental cause of an anomalous sideral time CNI variatin observed in a riometer with directional antenna at the Brazilian Station in Antarctica 1990 Conferencia Latino-Americana sobre Geofisica, Geodesia e investigacion Espacial Antarticas, 1 265-271 PRE INPE-5690-PRE/1850 Centro Latino-Americano de Fisica 7101 aeronomia, , anomalias, riometro, anomalies. The southern polar ionospheric research is very important not only because it is less favoured by the number of observing sites than its counterpart in the northern hemisphere, but also because there exist important hemispheric asymmetries mainly caused by the eccentricity of the equivalent geomagnetic dipole. For instance, because of the greater offset of the geomagnetic pole from the geographic pole, the longitudinal changes are more noticeable in the southern ionosphere (Rees and Fuller-Rowell, 1987). 30 jul.-03 ago., Buenos Aires, AR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DAE 127 sid.inpe.br/banon/2001/04.06.09.12.53-1486 Pereira:1988:RaNaPe Conference Proceedings Pereira, Enio Bueno Pereira, Enio Bueno O radonio na Peninsula Antartica como tracador natural da atmosfera 1988 Seminario Sobre Ciencias Atmosfericas e Espaciais do Programa Antartico Brasileiro, 1 100-116 PRE INPE-7325-PRE/3220 8677 geofisica espacial, , baixa atmosfera, radonio, estacao comandante ferraz. Atmospheric radon-222 was continuously measured during 1986 at the Brazilian Antarctic station ""Ferraz"" (62 degrees S, 58 degrees W). A concentration of 2.6 ñ 1.8 X 10-2 Bq.m-3 on the average was found, but occasional peaks of 12.6 X 10-2 Bq.m-3 were also present. Data showed a periodicity of 25 days and a strong association with short period temperature increases. This preliminary interpretation of the data describes a continental influence of air masses from the southern extreme of the South. 27-29 abr., Sao Jose dos Campos, Editores Enio Bueno Pereira; Volker Walter Joahann heinrich Kirchhoff. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE 1486 sid.inpe.br/banon/2001/04.06.09.12.53-940 PadilhaTrCoSODUCA:1987:MEAUNA Conference Proceedings Padilha, Antonio Lopes Padilha, Antonio Lopes; Trivedi, Nalin Babulal; Costa, José Marques da; SOUZA,E.G; DUPIS,A; CAVOIT,C. MEDIDAS AUDIOMAGNETOTELURICAS NA REGIAO NORDESTE DA BACIA DO PARANA 1987 ENCONTRO REGIONAL DE GEOFISICA 21 PRE INPE-4325 2772 geofisica espacial. 25-27 nov., Salvador. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE SOMAT 940 sid.inpe.br/banon/2001/04.06.09.12.53-352 MouraKaga:1982:EsEsPr Conference Proceedings Moura, Antonio Divino Moura, Antonio Divino; Kagano, Mary Toshie Escala espacial da precipitacao nos anos de secas severas no Nordeste do Brasil 1982 Congresso Brasileiro de Meteorologia, 2 v.3 224-238 PRE INPE-2585-PRE/233 2327 meteorologia. A distribuicao espacial dos desvios de precipitacao sobre a faixa tropical da America do Sul e parte ocidental da Africa foi investigada, com os dados disponiveis para as estacoes climatologicas das duas areas, desde o inicio do seculo ate a decada de 70. As escalas espaciais dos desvios de precipitacao foram estabelecidas com base nos anos secos e chuvosos para o Nordeste do Brasil. Encontrou-se que, em media, a escala espacial das secas nordestinas nao e confinada aquela regiao, mas estende-se desde 35 graus W ate aproximadamente 65 graus W de longitude. O estudo confirma resultados anteriores em que a precipitacao no Nordeste do Brasil apresenta uma relacao inversa com as das Guianas. Os anos com secas severas no Nordeste do Brasil aparecem, tambem, como extremamente secos na regiao equatorial sul da Africa a oeste do meridiano 20 graus E. A conclusao e de que a escala espacial dos fenomenos atmosfericos e oceanicos, associados com as secas no Nordeste do Brasil, nao e regional, mas estende-se desde a America do Sul ate a Africa. 18-22 out., Pelotas, RS. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT METBA 352 sid.inpe.br/banon/2001/04.06.09.12.53-1290 AlvesBitt:1988:SIOFDO Conference Proceedings Alves, Maria Virginia Alves, Maria Virginia; Bittencourt, Jose Augusto SIMULATION OF DOUBLE LAYERS 1988 LATIN-AMERICAN WORKSHOP IN PLASMA PHYSICS, 3 3 PRE INPE-4543-PRE/1289 5763 18-29 July, Chile. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI FISPLASMA LAP DAE 60111X 1290 sid.inpe.br/banon/2001/04.06.09.12.53-1289 RodriguesVesc:1988:KnBaAu Conference Proceedings Rodrigues, Valter Rodrigues, Valter; Vescovi, Marcos V The knowledge based automatic extraction of the machinablle surfaces for automatic CAD-CAM system 1988 Congresso Latino Americano de Automatica 13 PRE INPE-4542-PRE/1288 5762 03-07 Oct., Chile. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI COMP LAC 1289 sid.inpe.br/banon/2001/04.06.09.12.53-743 MolionMNSSMFRJCPMA:1984:RePrEx Conference Proceedings Molion, Luiz Carlos B. Molion, Luiz Carlos B.; Manzi, Antonio Ocimar; Nobre, Carlos Afonso; Sa, Leonardo Deane de Abreu; Silva Filho, Vicente de Paula; Marques Filho, A.O.; Fisch, Gilberto G.; Ribeiro, Maria de Nazare Goes; Januario, M.; Cabral, Osvaldo M.R.; Patel, S.R.; Moraes, J.C.; Aguiar, L.F Resultados preliminares do experimento micrometeorologico na Floresta Amazonica 1984 Simposio do Tropico Umido, 1 November PRE INPE-3462-PRE/706 2559 meteorologia. No periodo de agosto de 1983 a outubro de 1983 realizou-se em Manaus, Amazonas, a primeira etapa do Experimento Micrometeorologico na Regiao Amazonica o qual e desenvolvido conjuntamente por pesquisadores de Institute of Hidrology (Inglaterra)e por pesquisadores brasileiros ligados ao CNPq. Neste trabalho serao apresentados alguns dos primeiros resultados obtidos no experimento, os quais consistem em: a)determinacao de parametros de rugosidade da cobertura vegetal; b)estudo do comportamento dos perfis de umidade e temperatura acima e dentro da cobertura vegetal sob condicoes secas e umidas; c)estudo da particao de energia incidente na Floresta Amazonica, tomando-se por base medicoes de covariancias efetuadas com novo equipamento intitulado ""Hydra""; d)estudo das componentes de onda curta e onda longa do balanco de radiacao acima e abaixo da copa florestal. Tais resultados referem-se a campanha realizada na estacao seca. Durante o ano de 1984 foram realizadas mais duas campanhas (estacoes chuvosa e seca)cujos resultados serao apresentados em outra oportunidade. 12-17 nov., Belem, PA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DCT CPT MICRA 743 sid.inpe.br/banon/2001/04.06.09.14-322 PaulaSouzKantDutr:1982:CoEnPe Conference Proceedings Paula, Eurico Rodrigues Paula, Eurico Rodrigues; Souza, A.C.R.; Kantor, Ivan Jelinek; Dutra, Severino Luis Guimarães Comparação entre perfis de densidade eletrônica da ionosfera, obtidos pelo modelo IRI 79 e observados em Cachoeira Paulista 1982 Reunião Anual da Sociedade Brasileira para o progresso da Ciênica, 34 PRE INPE-2540 2299 aeronomia. 6-14 jul., Campinas, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DAE IONO 322 sid.inpe.br/banon/2001/04.06.09.14-1008 LimaRao:1996:Os30Di Conference Proceedings Lima, Marley Cavalcante de Lima, Marley Cavalcante de; Rao, Vadlamudi Brahmananda Oscilacao de 30-60 dias detectada nos parametros de energia sobre a America do Sul Tropical 1996 Congresso Brasileiro de Meteorologia, 9 v.2 1095-1097 PRE INPE-6753-PRE/2763 Instituto Nacional de Pesquisas Espaciais 7963 estudos do tempo e clima, , balanco energetico, verao, climatologia dinamica. In this paper we have investigated the existence or not, of persistent and significant oscillations in the energy parameters in tropical South America. The kinetic energy equations of divergent (K ) and rotational (K ) motion are derived. All the terms of these equations are calculated on each day for five summers (november-february 1985-1990), using NMC wind analysis. Results of the power spectrum analysis indicate several statistically significant peaks and were confirmed with a fourth-order Butterworth filter. A well defined mode, with a 30 days period, was better detected in the term , likely associated with 30-60 days Oscillation. The significance of these relationships suggests the potential usefulness of the results obtained for weather and climate prediction in tropical South America. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 1008 sid.inpe.br/banon/2001/04.06.09.12.53-1484 TrivediPadiCost:1988:MiGeGe Conference Proceedings Trivedi, Nalin Babulal Trivedi, Nalin Babulal; Padilha, Antonio Lopes; Costa, Jose Marques da Micropulsacoes geomagneticas e geoeletricas na Estacao Antartica Comandante Ferraz 1988 Seminario Sobre Ciencias Atmosfericas e Espaciais do Programa Antartico Brasileiro, 1 29-39 PRE INPE-7323-PRE/3218 8675 geofisica espacial, , alta atmosfera. Geomagnetic and geoelectric pulsations in the range from 10 to 500 seconds are recorded at the Brazilian station Comandante Ferraz in the Antarctic peninsula. The characteristics of the PC3 and PC4 micropulsations are studied and discussed in terms of hydromagnetic waves generated at the sunward side of the earth's magnetosphere. Besides, the same measurements are used to obtain a local conductivity profile of the earth's crust and upper mantle at the station region using principles of electromagnetic induction. 27-29 abr., Sao Jose dos Campos, Editores Enio Bueno Pereira; Volker Walter Joahann heinrich Kirchhoff. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE 1484 sid.inpe.br/banon/2001/04.06.09.12-106 INPE:1973:BrPaEx Conference Proceedings Instituto Nacional de Pesquisas Espaciais Instituto Nacional de Pesquisas Espaciais Brazilian participation in the Exametnet 1973 Annual Exametnet Meeting, 9 51 PRE INPE-387/LAFE 1604 meteorologia. 8-12 Oct., Kourou, GF. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI MET DME EXAME 106 sid.inpe.br/banon/2001/04.06.09.12.53-349 PrakkiYama:1982:ImDoMo Conference Proceedings Prakki, Satyamurty Prakki, Satyamurty; Yamazaki, Yoshihiro Implantacao do modelo de area limitada com grade de alta resolucao para previsao de tempo, parte I: descricao 1982 Congresso Brasileiro de Meteorologia, 2 v.3 64-78 PRE INPE-2581-PRE/229 2323 estudo do clima. Uma versao simplificada do modelo de area limitada com malha de alta resolucao (LFM model), do NMC (Estados Unidos), esta sendo implantada no Centro de Modelagem Atmosferica (CEMA)do INPE. Na versao preliminar, a fisica de transferencia radiativa, os efeitos dos processos da micro e meso-escalas e a camada limite sao ignoradas. Numa segunda fase, os processos ignorados serao incluidos. Contudo os efeitos da topografia da Terra e a precipitacao devida aos movimentos de larga escala sao incluidos. As equacoes relevantes (equacoes primitivas)e um procedimento de integracao dessas equacoes sao descritos. Uma maneira de inicializar e reduzir os dados observados para superficies sigma ( ) e apresentada. Tambem esta apresentada uma ideia do volume de dados e das facilidades computacionais necessarias. 18-22 out., Pelotas, RS. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT Meteorologia basica 349 sid.inpe.br/banon/2001/04.06.09.12.53-350 KouskyVirj:1982:EnSiFr Conference Proceedings Kousky, Vernon Edgar Kousky, Vernon Edgar; Virji, Hassan A entrada de um sistema frontal em latitudes baixas e seus efeitos na atividade convectiva tropical 1982 Congresso Brasileiro de Meteorologia, 2 v.2 162-179 PRE INPE-2582-PRE/230 2324 meteorologia. Um caso de interacao forte entre um sistema frontal oriundo das latitudes medias e a conveccao tropical e discutido. Durante a passagem de uma frente fria sobre a parte leste do Brasil, a conveccao tropical aumentou primeiro na regiao oeste do Amazonas e subsequentemente nas partes central e leste da bacia Amazonica. A propagacao aparente para o leste da atividade convectiva e associada a passagem da frente fria mais ao sul. Durante este periodo, ocorreram aceleracoes significativas nos jatos subtropicais dos dois hemisferios sobre o Atlantico. Entradas de frentes, como esta descrita neste trabalho, provavelmente sao fatores importantes na organizacao de conveccao tropical sobre a America do Sul. 18-22 out., Pelotas, RS. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME SINO METBA 350 sid.inpe.br/banon/2001/04.06.09.12.53-1091 ANDERNACH:1989:RETHAB Conference Proceedings ANDERNACH,H. ANDERNACH,H. REDSHIFTS OF A THOUSAND ABELL CLUSTERS 1989 WORKSHOP LARGE STRUCTURE AND PECULIAR MOTIONS IN THE UNIVERSE 8 PRE INPE-5144 2990 22-27 May, Rio de Janeiro. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CEA DAS 907316 1091 sid.inpe.br/banon/2001/04.06.09.14-1006 MarquesRao:1996:BlAtNo Conference Proceedings Marques, Rosa de Fatima Cruz Marques, Rosa de Fatima Cruz; Rao, Vadlamudi Brahmananda Bloqueio atmosferico no Hemisferio Sul, 1980-1993 1996 Congresso Brasileiro de Meteorologia, 9 v.2 1078-1084 PRE INPE-6710-PRE/2739 Instituto Nacional de Pesquisas Espaciais 7961 estudos do tempo e clima, , climatologia dinamica, bloqueio atmosferico. Atmospheric blocking in the Southern Hemisphere is studied using 14 years (1980-1993)of daily data. Results confirmed the three regions of blocking in winter, viz Pacific ocean near New Zealand, Indian and Atlantic oceans. A new region of blocking is found in the Southeast Pacific ocean. All the preferred regions of blocking show large interannual variations. The interannual variations are large in the New Zealand region. It is found that during the La Nina years, the blocking frequency in the New Zealand region is more than double that in El Nino years. The possible causes for this behavior are explored. It is found that the Jet split over New Zealand region is better defined and strong during the La Nina years than in El Nino years. It is know that the jet splitis favorable for formation of blocking highs. This explains why blocking frequency is higher the La Nina years than in El Nino years. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 1006 sid.inpe.br/banon/2001/04.06.09.12.53-544 Nobre:1983:TrHeSo Conference Proceedings Nobre, Carlos Afonso Nobre, Carlos Afonso Tropical heat sources and their associated large-scale atmospheric circulation 1983 First Conference on Southern Hemisphere Meteorology 104-107 PRE 6369 meteorologia. , Sao Jose dos Campos, SP. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT 544 sid.inpe.br/banon/2001/04.06.09.12.53-1482 Jayanthi:1988:AnGaRa Conference Proceedings Jayanthi, Udaya Bhaskaram Jayanthi, Udaya Bhaskaram X and gamma ray background observations in Antartica 1988 Seminario Sobre Ciencias Atmosfericas e Espaciais do Programa Antartico Brasileiro, 1 1-15 PRE INPE-7321-PRE/3216 8673 astrofisica. Atmospheric X and gamma rays are products of complex electromagnetic interactions between charged particles and atmospheric constituents. The latitudinal dependence of the cosmic ray secondaries, auroral and South Atlantic Anomaly phenomena produce flux variations, especially the later temporal flux variations. We propose to discuss these variations in relevance to balloon flight observations of X and gamma ray atmospheric background at polar latitudes. 27-29 abr., Sao Jose dos Campos, Editores Enio Bueno Pereira; Volker Walter Joahann heinrich Kirchhoff. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAS 1482 sid.inpe.br/banon/2001/04.06.09.12-104 VadlamudiMurt:1973:WiStWa Conference Proceedings Vadlamudi, Brahmananda Rao Vadlamudi, Brahmananda Rao; Murty, P. Satya On the winter stratospheric warmings in the Southern Hemisphere 1973 EXAMETNET Annual Meeting, 9 PRE INPE-385/RI/150 1602 meteorologia. 0ct. 08-12, Kourou. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI MET DCT MESA 104 sid.inpe.br/banon/2001/04.06.09.12.53-347 GanKous:1982:EsObSo Conference Proceedings Gan, Manoel Alonso Gan, Manoel Alonso; Kousky, Vernon Edgar Um estudo observacional sobre as baixas frias da alta troposfera nas latitudes subtropicais do Atlantico Sul e Leste do Brasil 1982 Congresso Brasileiro de Meteorologia, 2 v.3 429 PRE INPE-2579-PRE/227 2321 meteorologia. Realiza-se um estudo observacional sobre as baixas frias formadas no Oceano Atlantico Sul, atraves de imagens de satelites e de dados das componentes do vento. Com as imagens de satelites efetua-se um estudo climatologico desses vortices. Os dados das componentes do vento permitem a observacao da dinamica de formacao e do deslocamento das baixas frias atraves de seccoes de vorticidade relativa, termos da equacao do saldo de vorticidade e de coeficientes de correlacoes. Dos resultados ja obtidos pode-se afirmar que: as baixas frias surgem nos meses de verao e que a formacao desses vortices esta diretamente ligada a propagacao de energia de onda. 18-22 out., Pelotas, RS. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT 347 sid.inpe.br/banon/2001/04.06.09.14-514 KirchhoffZamoChuc:1993:FiReBr Conference Proceedings Kirchhoff, Volker Walter Johan Henrich Kirchhoff, Volker Walter Johan Henrich; Zamorano Banda, Felix de la Cruz; Chuch, Nelson First results of the Brazilian Network of stratospheric ozone monitors 1993 AGU Spring Meeting PRE INPE-8921-PRE/4627 3089 geofísica espacial. We report photometric observations of seasonally dependent equatorward traveling perturbations of the atomic oxygen 630 nm airglow over Cachoeira Paulista (CP, Geogr. 22§41'S, 45§ 00' W, dip 28§S), which are apparently caused by thermospheric gravity waves. About 40 occurrences of those moving disturbances were observed from 299 nights of observations within the period of 10 August 1977 to 4 July 1984. Their equatorward velocity, Wavelength and period were observed to be 150-300 ms-1 100-250 km and 15 min-3 h, respectively. HF polarimeter records showed neither phase nor amplitude scintillations during the occurrence of those airglow perturbations which demonstrates that the perturbations are not associated to equatorial plasma depletions. 24-28 May, Baltimore, USA. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 514 sid.inpe.br/banon/2001/04.06.09.12.53-1285 MoraisSolo:1988:OpCoMa Conference Proceedings Morais, Paulo Renato de Morais, Paulo Renato de; Solon, Venancio de Carvalho Optimal control of a maintenance system with a variable number of servers 1988 EURO IX/TIMS XXVIII Joint International Cconference 16 PRE INPE-4474-PRE/1242 5745 06-08 July, Paris, FR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI COMP LAC 1285 sid.inpe.br/banon/2001/04.06.09.14-1004 GirardMore:1996:PoTrAn Conference Proceedings Girard, Pierre Girard, Pierre; Moreira-Nordemann, Lycia Maria Pollutant transport and atmospheric mixing in the Paraiba Valley - Brazil 1996 Congresso Brasileiro de Meteorologia, 9 v.2 1045-1047 PRE INPE-6708-PRE/2737 Instituto Nacional de Pesquisas Espaciais 7959 estudos do tempo e clima, , poluicao, chuva acida, atividade industrial. Rainfall was analized for four years in two locations of the Paraiba valley. The first site is Sao Jose dos Campos on the Valley floor, and the second is Sao Benedito on the valley flanks, some 70 Km away. Industrial activity is going on in the cities of the valley floor while incipient agriculture and tourism occur on the valley flanks. Interestingly the rain chemistry of both sites differs little, indicating pollutant transport from industrial to rural zones and supporting the convective atmospheric circulation model proposed for the valley. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 1004 sid.inpe.br/banon/2001/04.06.09.14-698 SantosLeitHigu:1994:TeDoSo Conference Proceedings Santos, Jesus Marden dos Santos, Jesus Marden dos; Leitao, Mario de Miranda V.B.R.; Higushi, Niro Temperatura do ar, do solo e fluxo de calor no solo durante uma queimada na Amazonia 1994 Congresso Brasileiro de Meteorologia, 8 75-77 PRE INPE-6059-PRE/2174 7423 ciencias meteorologicas, , micrometeorologia, queimadas, floresta, medida, temperatura, solo, calor. This paper describes the results of a forest clearing combustion experiment performed at Inpa's Tropical Silviculture Experimental Station. In one hectare area was prepared from july to october of 1991 and burned on november, 03 of the same year. Measurements of air temperature, soil temperature and soil heat fluxes were performed before, during and after fire. The paper describes the main results of this experiment. out., Belo Horizonte, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 698 sid.inpe.br/banon/2001/04.06.09.12.53-933 ClemeshaTakaErasSaha:1987:LUVEOB Conference Proceedings Clemesha, Barclay Robert Clemesha, Barclay Robert; Takahashi, Hisao; Eras, Agnaldo; Sahai, Yogeshwar LUMINESCENCIA VEICULAR OBSERVADA NO FOGUETE SONDA III 1987 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 39 PRE INPE-4297- 2765 aeronomia. 12-18 jul., Brasilia, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DAE FISAT 933 sid.inpe.br/banon/2001/04.06.09.12.53-345 Alonso:1982:PlCoDa Conference Proceedings Alonso, Eduardo Mena Barreto Alonso, Eduardo Mena Barreto Plataforma de coleta de dados 1982 Congresso Brasileiro de Meteorologia, 2 v.2 394-402 PRE INPE-2576-PRE/224 UFPeI UFRJ SBMet INEMET CNPq CAPES FINEP Min.Agr 2319 meteorologia. Este trabalho descreve um sistema de coleta de dados ambientais utilizando satelites meteorologicos. Os satelites de orbita baixa (serie TIROS N/NOAA)e os satelites de orbita geoestacionaria (series SMS/GOES e METEOSAT)estao operando com as chamadas "" Plataforma de Coleta de Dados""(PCD). PCD e uma estacao telemetrica que coleta dados do meio ambiente e os transmite para uma estacao terrena por meio destes satelites. Os dados apos processados sao distribuidos aos usuarios sob diversas formas tais como: telex, listagens, fita magnetica, etc. 18-22 out., Pelotas, RS. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME INST.Satelites/PCD 345 sid.inpe.br/banon/2001/04.06.09.14-1188 ThompsonMcNaKircSetz:1996:TrOzAt Conference Proceedings Thompson, A.M. Thompson, A.M.; McNamara, D.P.; Kirchhoff, Volker Walter Johann Heinrich; Setzer, Alberto Waingort Tropospheric ozone at Cuiaba during SCAR-B and TRACE-A 1996 SCAR-B: Smoke/Sulfate, clouds and radiation Brasil 191-194 PRE INPE-7344-PRE/3235 8693 geofisica espacial, missao scar-b, missao trace-a, azonio estratosferico, troposfera, queimadas. Ozone soundings at Cuiaba were made during two biomass burning field campaigns: SCAR-B (Smoke, Clouds, Aerosols, Radiation - Brazil)in August-Sept. 195 and TRACEA (Transport and Atmospheric Chemistry near the Equator Atlantic)in September-October 1992). Characteristics of these soundings are summarized by Kirchhoff et al [TRACEA 1996a; SCAR-B, 1996b]. The ozone records are compared in terms of mean mixing ratios at each altitude. ""Excess ozone,"" defined as the amount above a climatological, non-burning season ozone profile, is also determined. The magnitude and variability of ozone is explored with respect to AVHRR-derived biomass fire counts available for each year. Trajectories are used to determine the likely origin of high tropospheric ozone layers (60-120 ppbv)observed in the soundings below 5 km. Tropospheric column ozone was slightly higher during SCAR-B Am TRACEA with all of the difference below 5 km. Transport patterns were not very different for the two experiments, but vegetation fires are more numerous during SCAR-B than TRACE-A. In the upper troposphere the origin of excess ozone is presumed to be deep convective injection of pollution products (CO, NOx,hydrocarbons)that react to produce ozone. , Fortaleza, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DGE 1188 sid.inpe.br/banon/2001/04.06.09.09-3 CNAE:1963:MeAbRa Conference Proceedings Comissao Nacional de Atividades Espaciais Comissao Nacional de Atividades Espaciais Measurements of absorption of radio waves in the lower ionosphere and related studies 1963 PRE INPE-4/LAFE Reuniao Anual da sociedade Brasileira para Progresso da Ciencia, 34 1411 jul., Campinas, BR, Proposal submitted to the Office of Aerospace Research through LAOAR. 2002:08.15.14.35.57 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.09 CN CEA CEA 3 sid.inpe.br/banon/2001/04.06.09.14-903 SouzaTaKaRiVaNe:1996:StDeBr Conference Proceedings Souza, Petronio Noronha de Souza, Petronio Noronha de; Takahashi, Walter Kenkiti; Kataoka Filho, Mario; Ribeiro, M.S.; Varotto, Sebastiao E.C.; Neri, Jose Angelo da Costa Ferreira Structural design of the Brazilian Scientific Applications Satellite (SACI-1) 1996 Annual AIAA/USU Conference on Small Satellites, 10 1-? PRE INPE-5986-PRE/2102 7466 engenharia e tecnologia espacial. This paper describes the structural design and analysis of the Brazilian Scientific Applications Satellite (SACI-1)that is devised as a multipurpose bus for scientific applications. The structure includes a Mainbody (Platform and Payload), an Adapter, four deployable panels and the holddown and release mechanisms (HDR). Its overall shape resembles a parallelepiped measuring 600 x 400 x400 mm (Mainbody only)and weighting about 65 kg (Mainbody plus Adapter). The Platform consists on a pack of 9 aluminum ribbed frames of different thickness stacked horizontally and connected by means of 12 stud bolts. The Payload is assembled on the top of the Platform and has six ribbed plates that form a box in which most of the payload is assembled.The separation is accomplished by cutting (or releasing)one central rod that joins the Platform to the Adapter. The analysis of this structure was performed using a FEM model for static, normal modes, frequency response, transient response and random vibration analysis. With these results it was possible:(a)to verify the preliminary design of the structure and define the necessary changes; (b)to determine the first global frequencies of the assembly and; (c)to verify the accelerations on the printed circuit boards. 16-16 Sept., Logan, USA. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI ETES DMC 903 sid.inpe.br/banon/2001/04.06.09.14-315 Muralikrishna:1999:ElFiEq Conference Proceedings Muralikrishna, Polinaya Muralikrishna, Polinaya Electric field in the equatorial E- region over American and Indian zones-A comparison 1999 Congresso Brasileiro de Física dos Plasmas, 1 71-75 INPE-8916-PRE/4622 9871 aeronomia, região e, campos elétricos, deriva ionosférica, ciclos solares, eletrojatos, comparação, geomagnetismo, e region, eletric field, ionospheric drift, solar cycles, electrojets, comparasion, geomagnetism. The role of solar and geomagnetic declination angles in controlling the mapping of electric fields generated by dynamo action in the non- equatorial latitudes, onto the E- and F-regions over the equatorial latitudes was discussed in detail by Muralikrishna and Abdu (1988). From a comparative study of the daytime variation in the average east-west drift velocity of electrons in the E-region over Jicamarca (0.9§ N dip lat.; 12§ S geograph. lat.), Peru and the variation in the horizontal component of the geomagnetic field at a nearby station Huancayo, on magnetically quiet days, they concluded that differences in sunrise times between the equatorial latitudes and the magnetically conjugate non-equatorial latitudes caused by the large magnetic declination angle at Jicamarca and the solar declination angle changing with season of the year, influence to a great extent the development of electric fields in the equatorial E- and F-regions. In addition to a strong forenoon-afternoon asymmetry in the strength of the distributed currents above the electrojet region, they reported significant seasonal changes in the intensity of these currents mainly due to the changing solar declination angle acting in conjunction with the large magnetic declination angle. 10-13 dez., Santos. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CEA DAE 315 sid.inpe.br/banon/2001/04.06.09.14-1002 FoSatySilv:1996:SiEfMi Conference Proceedings Filho, Vicente de Paula Silva Filho, Vicente de Paula Silva; Satyamurty, Prakki; Silva, Renato Ramos da Simulacoes dos efeitos microclimaticos de um lago artificial planejado para o estado do Ceara 1996 Congresso Brasileiro de Meteorologia, 9 v.2 1017-1020 PRE INPE-6706-PRE/2735 Instituto Nacional de Pesquisas Espaciais 7957 estudos do tempo e clima, , modelagem numerica atmosferica, simulacao, lago artificial, rams, regional atmospheric modeling system. The so called ""Castanhao"", an artificial lake of approximately 50 km by 9 km area for storage of water in the semiarid region of the Ceara state at northeast region of Brazil (NEB)is planned to be concluded by the end of 1999. This paper is intended to through light on the effects of the lake on possible microclimate changes in the region. Upstream from its dam, the lake will cover all the area bellow 100m of altitude, and its center will be located approximately at 5 37'12""S and 38 36'16""W. The Regional Atmospheric Modeling System (RAMS)is used to simulate the atmospheric conditions over that region with and without the lake. Different from the simulation with no lake, the simulation with the lake showed an increase of precipitation on its western side. This increase in precipitation at that position seems to happen due to advection effects coupled with lake effects. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 1002 sid.inpe.br/banon/2001/04.06.09.14-696 DegraziaMoraVelhVilh:1994:NuStVe Conference Proceedings Degrazia, Gervasio A. Degrazia, Gervasio A.; Moraes, Osvaldo L.L.; Velho, Haroldo F. Campos; Vilhena, Marco T. de A numerical study of the vertical dispersion in a stable boundary layer 1994 Congresso Brasileiro de Meteorologia, 8 32-35 PRE INPE-6056-PRE/2171 7421 ciencias meteorologicas. Turbulent diffusivity expressions obtained from local similarity theory and statical diffusion theory are used to simulate two different times evolution of a stable boundary layer. The model shows the asymmetry in the diffusive process to area source of contaminants relative to ground height. 0ut., Belo Horizonte, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET LAC 696 sid.inpe.br/banon/2001/04.06.09.14-706 Kirchhoff:1994:OzMeIn Conference Proceedings Kirchhoff, Volker Walter Johann Heinrich Kirchhoff, Volker Walter Johann Heinrich Ozone measurements in Amazonia by aircraft and satellite DCP's 1994 Symposium on Resource and Environmental Monitoring v.30Part7c 103 PRE INPE-6364-PRE/2438 ISSPRS Commission VII 7700 geofisica espacial. Ozone measurements have been made in Amazonia on several occasions and using different observation techniques. This paper describes a set of data taken on several aircraft flights in the Brazilian Cerrado region together with observations made at three Data Collecting Platforms (DCP)which measure ozone concentrations three times daily on average. This data set is therefore a merge of space and time observations of ozone, and the objective is to show the concentration differences over the biomass burning region of central Brazil. Diurnal variations are taken into account for observations made at different times of the day, and ozone sounding are used to account for height gradients. The data is therefore ""corrected"" for a given height, in this present case for 1500 feet (450 m)which is normally the first flight level of the INPE Bandeirante above ground. Ozone concentrations vary from as little as 20 ppbv (parts per billion per volume)away from source areas, to as much as 140 ppbv in areas influenced by biomass burning sources. The results are shown in a three dimensional longitude-latitude-ozone concentration surface. 26-30 Sept., Rio de Janeiro. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI CEA DGE 706 sid.inpe.br/banon/2001/04.06.09.12.53-343 CavalcantiFerrKous:1982:AnCaAt Conference Proceedings Cavalcanti, Iracema Fonseca A. Cavalcanti, Iracema Fonseca A.; Ferreira, Nelson Jesus; Kousky, Vernon Edgar Analise de um caso de atividade convectiva associada a linhas de instabilidade na regiao Centro Sul do Brasil 1982 Congresso Brasileiro de Meteorologia, 2 v.4 67-87 PRE INPE-2574-PRE/222 UFPeI UFRJ SBMet INEMET CNPq CAPES FINEP Min.Agr 2317 meteorologia. O desenvolvimento de linhas de instabilidade, ao longo de zonas frontais, muitas vezes geram intensa atividade convectiva no sul e sudeste do Brasil. Com o intuito de caracterizar a situacao sinotica em tais eventos e fazer uma estimativa da precipitacao, analisou-se um caso ocorrido em junho de 1980. Nesse caso, a conveccao organizada ocorreu em associacao com uma frente fria que se deslocou de sudoeste para nordeste. O estudo consiste em uma analise sinotica e em acompanhar a evolucao da atividade convectiva atraves das imagens, assim como em estimar a precipitacao observando-se as variacoes de temperatura no topo das nuvens, taxa de crescimento destes e outros parametros em imagens realcadas. A analise sinotica durante o periodo em que as linhas de instabilidade se desenvolveram, mostrou a intensificacao de um cavado que, por sua vez, provocou a entrada de ar muito frio sobre o continente. A adveccao de vorticidade parece ser importante no inicio do desenvolvimento e, juntamente com a adveccao fria, favoreceu a organizacao dos cumulonimbi. A ocorrencia de variacoes de pressao em mesoescala pode dar indicios da existencia de ondas de gravidade que tambem contribuiram para a organizacao de linhas de instabilidade. O acompanhamento da situacao convectiva, atraves das imagens realcadas, envidenciou as regioes mais ativas e a tecnica para estimativa de precipitacao foi aplicada para areas convectivas em desenvolvimento pertencentes as linhas de instabilidade. Os resultados das estimativas de precipitacao sao consistentes com as analises da precipitacao obtida por dados convencionais dentro das limitacoes impostas pela falta de dados em superficie e pela natureza da conveccao ligada a um sistema sinotico. Apesar desses fatores, a analise feita indicou as areas de maior precipitacao, o deslocamento das areas mais ativas e a intensificacao e enfraquecimento dos sistemas convectivos. 18-22 out., Pelotas, RS. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET CPT DSM Aplicacoes Meteorologicas 343 sid.inpe.br/banon/2001/04.06.09.14-1186 RemerKaHoRaThSeMc:1996:Cu19Ca Conference Proceedings Remer, L.A. Remer, L.A.; Kaufman,Y.J.; Holben, B.N.; Ray, K.M.; Thompson, A.M.; Setzer, Alberto Waingort; McNamara, D.P. Testing smoke aerosol optical model: Cuiaba 1995, a case study 1996 SCAR-B: Smoke/Sulfate, clouds and radiation Brasil 171-176 PRE INPE-7342-PRE/3233 8691 geofisica espacial, aerossois, cerrado, biomassa. Aerosols from biomass burning sources in the tropical regions of the globe play a significant role in the earth's energy balance (IPCC, 1994). Recent model studies incorporating sulfate aerosols demonstrate that the direct aerosol forcing, in part, counters warming by greenhouse gases over the industrial regions of the Northern Hemisphere (Mitchell et al., 1995). These models do not include biomass burning aerosol, but the observed extent, duration and concentration of biomass burning aerosols suggest that the direct effect of these aerosols on global climate may be of the same magnitude as the sulfate aerosol of northern mid-latitudes. In addition because of their hygroscopicity, biomass burning aerosol acting as cloud condensation nuclei may play a significant role in modifying cloud properties and affecting the energy balance indirectly (Twomey, 1984, Kaufman and Nakajima, 1993). , Fortaleza, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA DSR 1186 sid.inpe.br/banon/2001/04.06.09.14-891 SaGalvSambManz:1995:StTuSi Conference Proceedings Sa, Leonardo Deane de Abreu Sa, Leonardo Deane de Abreu; Galvao, Geraldo Pereira; Sambatti, S.B.M.; Manzi, Antonio Ocimar A Study of turbulent signals measured above Amazon Forest using Wavelet transform 1995 Technical Conference SPIE 697-708 PRE INPE-6098-PRE/2214 7445 estudo do sinal geofisico, , transformada em ondeletas, turbulencia. , (SPIE-2491-67). 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CI MET DCM 891 sid.inpe.br/banon/2001/04.06.09.14-1000 OyamburoMareCornCava:1996:PrOnFr Conference Proceedings Oyamburo, Nury Oyamburo, Nury; Marengo, Jose A.; Cornejo, Angel F.; Cavalcanti, Iracema F.A. A primeira onda de frio no Brasil em 1996 1996 Congresso Brasileiro de Meteorologia, 9 v.2 989-992 PRE INPE-6704-PRE/2733 Instituto Nacional de Pesquisas Espaciais 7955 estudos do tempo e clima, , frio, onda. The first episode of cold surge affected southeastern Brazil on 18-19 April 1996. The synoptic situation and the dynamic mechanisms of this event are analysed. 06-13 nov., Campos do Jordao, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET CPTEC 1000 sid.inpe.br/banon/2001/04.06.09.14-694 SilvaFranVadl:1994:ExNu Conference Proceedings Silva, Renato Ramos da Silva, Renato Ramos da; Franchito, Sergio Henrique; Vadlamudi, Brahmananda Rao Influencia da altura e cobertura de nuvens no efeito estufa: um experimento numerico 1994 Congresso Brasileiro de Meteorologia, 8 522-529 PRE INPE-6053-PRE/2168 7419 ciencias meteorologicas, climatologia dinamica, temperatura, nuvens, radiacao solar, efeito estufa, modelos atmosfericos. Clouds are one os the most influential and complicated factors that affect the comportment of atmospheric conditions. They have the property of reflect the solar radiation and also absorv and emit long wave radiations, contributing to green house effect. Thats properties change to different kind of clouds, its form, size and constituent components. At this work we attempt to investigate using a simple climatic model, what is the most dominant effect, the reflection of solar radiation or rellated property with green house effect. We pretend too undestend whats the consequence in the comportment of surface temperature caused by alteration of top level and basis of clouds. Is utilized a zonal averaged model, with the inclusion of parameterization of radiative process, where, to the solar radiation, the atmospheric characteristics (reflectivity, absorvitivity, and transmitivity)depend of contribution related to a clear sky and with clouds. To long wave radiation are considered the role of absorver gases CO2 and water vapour to atmosphere with and without clouds. The resulted explain that to increase the fraction of cloud cover, the albedo of clouds ha a dominant influence in tropical regions and mean latitudes. In polar regions the green house effect is dominant and surface temperature increases (decrease)when the cloud layer is higher (shorter). out., Belo Horizonte, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET 694 sid.inpe.br/banon/2001/04.06.09.14-704 SaDura:1994:EsSoEs Conference Proceedings Sa, Leonardo Deane de Abreu Sa, Leonardo Deane de Abreu; Durand, P Um estudo sobre a estimacao de fluxos turbulentos na camada limite superficial utilizando o metodo dissipativo-inercia 1994 Congresso Brasileiro de Meteorologia, 8 1-4 PRE INPE-6065-PRE/2180 7429 estudo do sinal geofisico, camada limite superficial. Low-level airborne turbulent measurements are used to validate an already known method the dissipative-inertial method (DIM)for the estimation of fluxes of momentum, sensible heat and latent heat. For this the eddy correlation technique (ECT)is used as reference method. The errors in the estimative of the fluxes through the two methods were calculated. In the ECT, the unertainties in the estimation of the fluxes were calculated as a function of the integral scale. For the uncertainties in the determination of the fluxes through the DIM, a method based on the dissipation rate's uncertainties of the inertial domain's spectral energy was developed it is shown that the DIM can be applied to the airbone measurements. The best result obtained was the one relative to the latent heat's flux, where the agreement continued good for a large range of studied conditions. Clear differences are observed between the behaviour of ""thermal"" and ""mechanic"" turbulence. out., Belo Horizonte, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 704 sid.inpe.br/banon/2001/04.06.09.14-116 FranchitoVadl:1990:ExNu Conference Proceedings Franchito, Sergio Henrique Franchito, Sergio Henrique; Vadlamudi, Brahmananda Rao Efeitos climaticos causados pelo desmatamento de floresta tropical: um experimento numerico 1990 Simposio de Qualificacao em Geociencias, 4 109-111 PRE 6498 meteorologia. , Rio Claro, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCT 116 sid.inpe.br/banon/2001/04.06.09.12.53-1475 DanelonMore:1989:IoBuCa Conference Proceedings Danelon, Olga Maria Danelon, Olga Maria; Moreira-Nordemann, Licia Maria Ion budgets in a catachment-natural and anthropogeic contributions 1989 International Symposium on water-Rock Interaction, 6 181-182 PRE INPE-6855-PRE/2826 8529 estudos do tempo e do clima, chuva acida. Rain and river water samples were collected in the Quilombo River Basin from April 84 through October 85. Na+, Cl - , NO-3, NH+4 and SO2-4were measured in these samples in order to establish a general budget of these ions in the basin. Results obtained are interpreted as function of natural and anthropogenic contributions. Ion balances for NO-3 and Na showed that the total input (dry + wet deposition)is lower than the total out-3 put in river water (positive balance)while ion balances were negative for S02-4, Cl- and NH+4. An experience of lixiviation of the soils, made in laboratory, showed tha SO2-4 and cl4-4 are adsorbed by them. This adsorption, followed by retention in the mangrove, uplains the low concentrations of these ions in the Quilombo River Waters. pH were also leasured and results showed no evidence of acidity in the waters. 208 Aug., Malvern, UK. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET 1475 sid.inpe.br/banon/2001/04.06.09.12.53-928 TrivediPadiCost:1987:MiGeGe Conference Proceedings Trivedi, Nalin Babulal Trivedi, Nalin Babulal; Padilha, Antonio Lopes; Costa, José Marques da Micropulsacoes geomagneticas e geoeletricas na Estacao Antartica Comandante Ferraz 1987 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC), 39 13 PRE INPE-4237-PRE 2760 geofisica espacial. 12-18 jul., Brasilia, BR. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN CEA DGE GANTAR 928 sid.inpe.br/banon/2001/04.06.09.12.53-341 RodriguesCunhAlon:1982:SiDiAq Conference Proceedings Rodrigues, Marcos Antonio Rodrigues, Marcos Antonio; Cunha Filho, Azhaury C.; Alonso, Eduardo M. Barreto Sistema digital para aquisicao de dados ambientais em fita cassete 1982 Congresso Brasileiro de Meteorologia, 2 v.2 403-410 PRE INPE-2572-PRE/220 2315 meteorologia. Areas de pesquisa tais como meteorologia requerem a representacao numerica, de muitas variaveis, em meios compativeis com sistemas computacionais. Essas variaveis sao em geral sinais analogicos que variam lentamente com o tempo e estao disponiveis em regioes de dificil acesso. Este trabalho descreve um sistema que permite a gravacao digital remota, em fita magnetica cassete, de sinais analogicos ou digitais e fornece uma saida compativel com a maioria dos sistemas computacionais. O sistema completo e composto dos sensores, interfaces para sensores, coletor de dados e leitora/interface para computador. A saida para o usuario pode ser, por exemplo, uma impressao de computador apresentando uma tabela dos valores das variaveis fisicas no sistema de unidades conveniente, indicando a data e o tempo de cada medida, e eventualmente o resultado de alguma computacao realizada. 18-22 out. 1982, Pelotas, RS. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CN MET DME INSAT 341 sid.inpe.br/banon/2001/04.06.09.12-478 KniffenBertPalmRao:1977:GAASIN Conference Proceedings Kniffen, D.A. Kniffen, D.A.; Bertsch, D.J.; Palmeira, R.A.R; Rao, K.R. GAMMA-RAY ASTRONOMY IN THE MEDIUM ENERGY (10-50MEV)RANGE 1977 ESLAB Symposium, 12 PRE 3119 24-27 May. 2002:08.15.14.51.52 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12 CI CEA DGE ASTRO 478 sid.inpe.br/banon/2001/04.06.09.14-1184 MattosDerTarTroNob:1996:BrCoSC Conference Proceedings Mattos, Luiz F. Mattos, Luiz F.; Dereczynski, Claudine P.; Tarasova, tatiana Igor; Trosnikov, Igor V.; Nobre, carlos Afonso Brazilian contribution to SCAR-B project- Meteorology 1996 SCAR-B: Smoke/Sulfate, clouds and radiation Brasil 145-148 PRE INPE-7340-PRE/3231 8689 MEW - Me In4e, Clouds and Radiation - Brazil (SUR-B)Projet'i was c,onduc-ted in Central Brazil and in the southern Aniazon Basin Ihm Aupat 15 to Seluember 2Q 190. This sunman paper desc-ribes the Brazilian ineteorologic'al contribution to the SCAR-B inission. including a (Iiinatological studi, and the weather ana vses and forecasts. TKice dailv forewsts. based on Centro de Previsjo do Teinpo e Estudos Clintiticos (CPTEC)and Atianal Centers Pw Environmental Prediction (NCEP)inodel outputs and conventional observations. providedspecial supportft)r the mission. These data sets are available tit CPTEC's public- directory. Long periods of haze. lon index qfrelative humidity and also little cloudiness and rain o(-curred during the mission due to bloc-king offi-ontaln'stents in the South Pacific. Backward traje(-ton- (-alculations show three types of air partic-les whi(* have coniefrom Pac fic Ocean, Aniazonia and other wntinetutd regions me results dentonstrate the strong sensitivirv q1 the atntosphere-su jdc-e radiative budget to the optical puratneler q/ sinoke artwles , 0 i 1, site. , Fortaleza, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN CEA CPTEC 1184 sid.inpe.br/banon/2001/04.06.09.12.53-732 OliveiraNobr:1985:MePeFr Conference Proceedings Oliveira, Alda S. de Oliveira, Alda S. de; Nobre, Carlos Afonso Meridional penetration of frontal systems in South America and its relation to organized convection in the Amazon 1985 Conference on Hurricanes and Tropical Meteorology, 16 PRE INPE-3407-PRE/676 2546 May, Houston, USA. 2002:08.19.13.57.34 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.12.53 CI MET CPT TECLIM 732 sid.inpe.br/banon/2001/04.06.09.14-888 LiSaGalvBevi:1995:PrPaRi Conference Proceedings Li, W.G. Li, W.G.; Sa, Leonardo Deane de Abreu; Galvao, Geraldo Pereira; Bevilacqua, Rute Maria Prediction of the Paraguai river level's time series using neural networks 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 61-63 PRE INPE-6073-PRE/2188 7442 estudo do sinal geofisico, , redes neurais. Feed-forward neural networks are implemented for predicting the level of Paraguai River, Ladario. By using the trained network, the reconstruction of the monthly data fit well with the observations. And the initial results show success predictions within two to three months. 09-12 out., Corumba, BR. 2002:08.22.14.45.44 sid.inpe.br/banon/2001/04.03.15.36 sid.inpe.br/banon/2001/04.06.09.14 CN MET DCM 888 sid.inpe.br/banon/2001/04.06.11.27-490 AheRanPieTit:1993:CoEvNa Conference Proceedings kux, Hermann Johann Heinrich kux, Hermann Johann Heinrich; Ahern, Frank J.; Raney, R.K.; Pietsch, R.W.; Tittley, B SAREX-92: its contribution to the evaluation of natural resources in tropical rainforests, preliminary results from test-site Acre, SW-Amazonia, Brazil 1993 Simposio Latinoamericano sobre Sensores Remotos, 7 162 PRE SELPER 6886 03-08 oct., Cartagena, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 490 sid.inpe.br/banon/2001/04.06.11.27-489 VenezianiAnjo:1993:PrAgTe Conference Proceedings Veneziani, Paulo Veneziani, Paulo; Anjos, Celio Eustaquio dos Prospeccao de agua termomineral na Regiao de Termas da Guarda (SC)com a utilizacao de tecnicas de sensoriamento remoto 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 376-384 PRE INPE-7905-PRE/3740 6880 geologia, , , pocos, agua termal, litologia, radiometria, geomorfologia. This work aimed to localize bore hole points to exploit thermomineral groundwater in the Thermas da Guarda Region Santa Catarina State, Brazil. The geomorphological characteristics of the area consist: mountain relief with deep slope and ""v"" valleys. On the other hand lowlands filled with alluvium and colluvium sediments are essentially found where the principal fracturing directions are crossing themselves. The studied area is lithologically characterized by the ocourrance of coarse grained granitic rock and silex tectonic brecia. The main structural features are fractures (joints and faults). Lithological (tectonic brescia)and structural factors perform the control of the thermomineral water springs. Four maps were elaborated: 1- joint zone density and structural lineaments (faults)interpreted from TM Landsat imagery; 2- joint zone frequency using outcrop measures; 3- isovalues radiometric temperatures (PRT-5)and 4- topographic map. These maps were integrated by means of a GIS (Geographic Information System). The results of technics employed were used to localize the bore hole points. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 489 sid.inpe.br/banon/2001/04.06.11.27-45 RuedaMattRied:1990:EsCoEn Conference Proceedings Rueda, J. R. Jimenes Rueda, J. R. Jimenes; Mattos, Juercio Tavares de; Riedel, Paulina Setti Estudo corretativos entre respostas espectrais e indices de intemperismo de coberturas de alteracao intempericas 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 PRE INPE-5176-PRE/1645 Instituto Nacional de Pesquisas Espaciais 866 geologia, , processo intemperico, solos, mapeador tematico (landsat), imagens landsat. Neste artigo estao sintetizados procedimentos de interpretacao de imagens com dados de indices de intemperismo de varios solos da regiao de Piracicaba (SP), combinados e de forma integrada. Para tanto, mostra-se como aplicar tecnicas de sensoriamento remoto para correlacionar o manto de alteracao, estabelecer parametros, seus controles e possiveis reflexos nas caracteristicas tonais e texturais das imagens Landsat-TM. 24-29 jul., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 45 sid.inpe.br/banon/2001/04.06.11.20-717 IiDAlIiCasCor:1989:GeImOr Conference Proceedings Ii, Fernando Augusto Mitsuo Ii, Fernando Augusto Mitsuo; D'Alge, Julio Cesar Lima; Ii, Silvia Shizue; Castellari, Sueli Pissarra; Correia, Virginia Ragoni de Moraes Geocodificacao de imagens orbitais para utilizacao em sistemas de informacoes geograficas 1989 Congresso Brasileiro de Cartografia, 14 285-289 PRE INPE-6554-PRE/2591 Sociedade Brasileira de Cartografia, Geodesia, Fotogrametria e Sensoriamento Remoto 734 geoprocessamento, sistemas de informacao geografica, sgi, sig, registro de imagens, dados cartograficos, fotografia aerea, geographic information systems, images. O uso de imagens orbitais como planos de informacao em Sistemas de Informacoes Geograficas impoe um processo para geocodificacao das imagens. Este trabalho apresenta a importancia da geocodificacao, descreve a metodologia utilizada no SIG/INPE e discute a possibilidade de aplicacao da metodologia para fotografias aereas, visando usa-las de forma integrada as imagens orbitais. 21-26 maio, Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 717 sid.inpe.br/banon/2001/04.06.11.20-129 Barbosa:1983:BaSeCa Conference Proceedings Barbosa, Marx Prestes Barbosa, Marx Prestes Aplicacoes de imagens MSS/Landsat no estudo estrutural de areas sedimentares recentes - bacia sedimentar de Campos, Rio de Janeiro 1983 Congresso Latinoamenricano de Geologia, 5 36 PRE INPE-2738-RPE/434 238 geologia, , areas sedimentares, geology, sedimentary areas. O uso de imagens MSS/LANDSAT no estudo geologico regional tem sido de grande importancia na resolucao de problemas estruturais. Usando tecnicas de interpretacao visual e de tratamento automatico destas imagens, procurou-se neste trabalho identificar feicoes lineares e circulares que representassem ""reflexos"" das estruturas do embasamento cristalino nos sedimentos cenozoicos da parte emersa de maior expressao da Bacia Sedimentar de Campos. 17-22 Oct., Buenos Aires, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR TRANSFER 129 sid.inpe.br/banon/2001/04.06.11.20-86 Sausen:1981:EsDiAl Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria Estudo dinamico do Alto Rio Sao Francisco e Reservatorio de Tres Marias, atraves de imagens MSS/Landsat 1981 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 33 554 July PRE INPE-2154-RPE/373 509 estudos integrados do meio ambiente, , sedimentos, resolucao temporal, bacias estruturais, bacias hidrograficas, sistemas multiespectrais de varredura, imagens landsat, hydrology, integrated environmental studies, sediments, temporal resolution, structural basins. Este trabalho tem por objetivo desenvolver uma metodologia de utilizacao de imagens MSS do sistema LANDSAT, para verificar o relacionamento entre o comportamento do reservatorio de Tres Marias, face a dispersao de sedimentos em suspensao e sua concentracao na camada superficial da agua, e a dinamica de sua bacia abastecedora. Fez-se uma analise da area de estudo durante um periodo de cinco anos, nas estacoes seca e chuvosa, utilizando-se imagens dos canais MSS 4, 5 e 7 dos anos de 1973, 1975, 1977 e 1978. Analisou-se a rede de drenagem, os padroes de dissecacao do relevo e uso do solo da bacia abastecedora do reservatorio de Tres Marias e fez-se a compartimentacao da camada superficial do reservatorio, em funcao dos niveis de cinza. Realizaram-se dois trabalhos de campo para a coleta de dados de profundidade Secchi e reflectancia d'agua in situ. Este trabalho permitiu constatar que atraves da consideracao simultanea de variaveis fisicas e humanas de uma dada bacia, e possivel determinar os principais fatores que atuam na dinamica da bacia abastecedora de um reservatorio artificial. 8-15 jun., Salvador, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 86 sid.inpe.br/banon/2001/04.06.11.19-86 Guerra:1978:NoPrPr Conference Proceedings Guerra, Sergio Monthezuma Santoianni Guerra, Sergio Monthezuma Santoianni Notas previas do Projeto Rondonia 1978 Congresso Brasileiro de Geologia, 30 15 PRE INPE-1329-PE/159 Sociedade Brasileira de Geologia 159 geologia, , jers 1, imagens de radar, mapeador tematico (landsat), imagens landsat, satelites landsat, sir a, floresta. Radar return from vegetation covered terrains is due to three components: (1)the scattering resulting from the top surface of the vegetation canopy (surface scattering); (2)the scattering which occurs within the vegetation layer (volume scattering)and (3)the scattering which takes place at the surface below the vegetation canopy (ground scattering). 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 1145 sid.inpe.br/banon/2001/04.06.11.27-106 RodriguesMoreVead:1990:SCApTe Conference Proceedings Rodrigues, Rosana Maria Rodrigues, Rosana Maria; Moreira, Jose Carlos; Veado, Ricardo Wagner ad-Vincula Analise da qualidade ambiental da Bacia da Lagoa da Conceicao-Florianopolis - SC com aplicacao das tecnicas de sensoriamento remoto 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.2 350-358 PRE INPE-7865-PRE/3705 6689 estudos integrados do meio ambiente, analise ambiental. O trabalho consiste no mapeamento dos usos e recursos existentes na Lagoa da Conceicao, bem como a qualidade da agua e da qualidade de vida de seus habitantes. Foram estudados os fatores de ocupacao do solo e as condicoes ecologicas que o corpo lagunar apresenta. Na sistematica do trabalho foram utilizadas imagens TM do Satelite LANDSAT-05 e usou-se o SITIM-150 (Sistema de Tratamento de Imagens)e o SGI (Sistema de Informacoes Geograficas), o SITIM-150 foi usado para a classificacao do uso do solo (MaxVer), o SGI para a geracao do produto final (mapas tematicos). Para o estudo de qualidade da agua foram realizadas analises laboratoriais. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 106 sid.inpe.br/banon/2001/04.06.11.20-912 ForestiDutrMeneKurk:1987:InImPa Conference Proceedings Foresti, Celina Foresti, Celina; Dutra, Luciano Vieira; Meneses, Paulo Roberto; Kurkdjian, Maria de Lourdes Neves de Oliveira Integracao de imagens pancromaticas HRV-SPOT e TM-Landsat para estudos do uso do solo urbano da area Metropolitana de Sao Paulo 1987 Simposio Latinoamericano de Sensores Remotos, 2 115-116 PRE IGAC/SELPER/SCF 1137 planejamento urbano. Dados de sensoriamento remoto tem se tornado fontes valiosas de interpretacao de recursos naturais e uma das aplicacoes que tem se destacado nos ultimos anos refere-se a realizacao de estudos urbanos. Contudo a fotointerpretacao de imagens requer uma forma otima de apresentacao dos dados, especialmente em motivos coloridos de sistemas de processamento de imagem. Atualmente as tecnicas de processamento de imagem evoluem no sentido de tratar cada vez mais um maior numero de sistemas sensores de resolucoes e caracteristicas espectrais distintas. Transformacoes no espaco de cores (Transformacoes IHS)como tecnicas convenientes para integrar dados de sensores de resolucoes distintas descrevem as cores em termos de variaveis perceptivas independentes I (intensidade, H (""hue"" = matiz)e S (saturacao). As cores descritas nesse espaco podem ser manipuladas pelo pesquisador de uma forma mais compreensivel e controlada. Neste trabalho e apresentada uma maneira de aplicar a transformacao IHS para preparar uma imagem colorida com resolucao de 10m, utilizando-se a banda pancromatica do SPOT e as bandas 4, 3 e 2 do TM-LANDSAT, para o levantamento do uso do solo urbano. A area escolhida para teste e o Bairro Alfaville em Barueri, um dos municipios da regiao Metropolitana de Sao Paulo. A tecnica de processamento utilizada para a integracao de imagens pancromaticas SPOT com cores do TM-LANDSAT, melhorou o realce visual das imagens originais e possibilitou uma analise mais detalhada da estrutura urbana da area teste. Assim , foi possivel atraves da observecao dos padroes texturais, forma e dimensao dos alvos, elementos estes obtidos especialmente pela resolucao espacial da imagem pancromatica SPOT, inferir usos diferenciados como setores residenciais, comerciais e industriais. A associacao com as cores das imagens TM, permitiu avaliar de modo mais preciso as areas arborizadas intra-urbanas como tambem, identificar novas areas incorporadas ao tecido urbano, o sistema viario e as grandes instalacoes industriais. 16-20 nov., Bogota. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 912 sid.inpe.br/banon/2001/04.06.11.28-213 CrepaniDuarShia:2002:DiPrLa Conference Proceedings Crepani, Edison Crepani, Edison; Duarte, Valdete; Shiamabukuro, Yosio Edemir Digital processing of Landsat-5 TM data for land use land cover regional mapping 2002 International Symposium on Remote Sensing of Environment, 29 PRE INPE-9041-PRE/4717 10024 The objective of this work is to present a methodological approach for land use land cover regional mapping, using Remote Sensing and Geoprocessing techniques. The study area, comprised between the geographic coordinates 01 o 45' and 08 o 20' South Latitude and 44 o 00' and 54 o 00' West Longitude, is covered by 17 Thematic Mapper (TM)images of Landsat satellite. This methodology consists on the generation of synthetic images (vegetation, soil and shade), through the spectral linear mixing model using the TM bands 3, 4, and 5, to enhance the contrast among targets of interest and to minimize computer processing time during the classification task. This task was performed using the image segmentation algorithm, followed by the non-supervised classification of regions and mapping the pre-defined classes of interest (thematic legend). The mapping result is finally edited by the photointerpreter with the purpose of correcting any classification errors, based on his experience and using available ancillary information (aerial photographs, maps, etc.). The proposed approach is feasible for large areas using TM or other high-resolution data, producing very reliable map, and permitting to update it at any time and to integrate it with other information in the database. composite generally formed by bands 3, 4, and 5 of the ""Thematic Mapper"" sensor. The resulting maps, obtained in the analogical form, needs to be available in a Geographical Information System (GIS)for wider use. For this, it is necessary to execute digitizing and/or scanning tasks of the maps obtained. This procedure becomes expensive and not adequate for future updates and/or integration with other information, due to introduced geometric errors The evolution of image processing softwares, storage capacity, and computer processing velocity, in recent years, have been motivating the development of new methodologies of digital interpretation of high and medium spatial resolution data, especially for large areas. The information obtained can then be integrated with other types of information (cartographic and field data), introduced in a geo-referenced database. However, the conventional digital analysis of Landsat TM data (30 m of spatial resolution)based on classification pixel by pixel, is. 8-12 Apr., Buenos Aires, AR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 213 sid.inpe.br/banon/2001/04.06.11.27-43 FormaggioEpip:1990:ReMuTM Conference Proceedings Formaggio, Antonio Roberto Formaggio, Antonio Roberto; Epiphanio, Jose Carlos Neves Reflectancia multiespectral TM/Landsat-5 para o sensoriamento remoto das condicoes de vigor da cultura de feijao 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.3 806-813 PRE INPE-5184-PRE/1652 Instituto Nacional de Pesquisas Espaciais 864 agronomia, , indice de vegetacao, feijao, produtividade, reflectancia, landsat-5, vegetation index, bean, reflectance, agriculture. Visou-se, no presente trabalho, trazer subsidios e fundamentacoes ao entendimento dos relacionamentos existentes entre variaveis multiespectrais (as seis bandas refletivas TM/Landsat-5 e os indices de vegetacao Razao Simples e Diferenca Normalizada)e variaveis agronomicas para o feijao. Foram usados dados obtidos durante os ciclos de inverno de 1986 e de 1987, em campos conerciais irrigados situados a noedeste do Estado de Sao Paulo. As variacoes indice de area Foliar, fitomassa e Percentagem de Cobertura Vegetal mostraram-se exelentes descritoras das condicoes gerais de vigor do feijao; assim tambem as variaveis espectrais TM3, TM4, TM5, Razao Simples e Diferenca Normalizada (principalmente nas fases pre-senescencia). As variaveis de rendimento nao se relacionam de forma direta com estas variaveis espectrais. 24-29 jul., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 43 sid.inpe.br/banon/2001/04.06.11.20-715 FelgueirasErthPaiv:1989:UtMoDi Conference Proceedings Felgueiras, Carlos Alberto Felgueiras, Carlos Alberto; Erthal, Guaraci Jose; Paiva, Joao Argemiro de Carvalho Utilizacao de modelos digitais de terreno para calculo de volumes 1989 Congresso Brasileiro de Cartografia, 14 365-368 PRE INPE-6786-PRE/3159 Sociedade Brasileira de Cartografia, Geodesia, Fotogrametria e Sensoriamento Remoto 732 sensores e tecnicas de sensoriamento remoto, modelos digitais de terreno, sensors and remote sensing techniques, terrain analysis, digital terrain model. O presente trabalho descreve uma metodologia computacional para o calculo de volumes a partir de modelos digitais de terreno, MDT. armazenados digitalmente na forma de grade regular retangular. O programa implementado esta integrado ao Sistema de Informacoes Geograficas do INPE e possibilita ao usuario definir, interativamente uma regiao de interesse e um plano de base que servem de referencia para o calculo dos volumes. 21-26 maio, Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 715 sid.inpe.br/banon/2001/04.06.11.19-84 VenezianiAnjo:1978:SeReAp Conference Proceedings Veneziani, Paulo Veneziani, Paulo; Anjos, Celio Eustaquio dos Sensores remotos aplicados a prospeccao de aguas termominerais no municipio de Caldas Novas - Goias 1978 Congresso Brasileiro de Geologia, 30; Simposio Brasileiro de Sensoriamento Remoto, 1(Sao Jose dos Campos, nov. 1978, v.2, p.641-656);Seminario Brasileiro de Tecnicas Exploratorias em geologia, 2 (Gravatal, fev. 1979) 16 PRE INPE-1327-PE/157 Sociedade Brasileira de Geologia 157 geologia, , hidrologia, recursos naturais, agua termal, satelites landsat, geology, natural resources, hydrology, hot springs. A utilizacao de sensoriamento remoto para a prospeccao de recursos naturais, integrada a metodos convencionais ou nao, tem se mostrado de grande importancia, principalmente quando se considera a reducao dos fatores tempo e custo. A regiao de Caldas Novas, desde ha muito conhecida por suas aguas termominerais, foi objeto de estudo pelos autores que tiveram por finalidade, em trabalho anterior, a prospeccao destas aguas e, atualmente, pretendem mostrar dados que comprovam a validade da pesquisa. Sera exposta uma sintese da mesma e enfase maior sera dada aos resultados. Apos a interpretacao de imagens LANDSAT na escala 1:1.000.000 com o intuito de situar a regiao no contexto geologico regional, seguiu-se o desenvolvimento de uma metodologia, a qual se intitulou termometria e que, aliada a verdade terrestre, na escala 1:60.000, possibilitou a delimitacao de areas termalmente anomalas. Em maio de 1978, foi feita uma visita a area, para comprovacao da eficacia dos metodos utilizados. 1-7 nov., Recife, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE 84 sid.inpe.br/banon/2001/04.06.11.20-84 LombardoVale:1981:ArTeAr Conference Proceedings Lombardo, Magda Adelaide Lombardo, Magda Adelaide; Valeriano, Dalton de Morisson Utilizacao de procedimento automatico para a determinacao de classes de uso da terra na depressao periferica paulista. Area teste Araras 1981 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia,33 555 July PRE INPE-2155-RPE/374 507 uso da terra, , classificacao automatica, mss landsat, fotografia aerea, land use, automatic classification, aerial photography. O objetivo deste trabalho foi avaliar a utilizacao do Analisador Interativo de Imagens Multiespectrais (I-100)para a classificacao automatica de uso da terra. A area se situa nos arredores do municipio de Araras (Estado de Sao Paulo)abrangendo 270 km2. Foram utilizadas fotografias aereas I.V. falsa cor e fitas CCT do MSS LANDSAT, ambas de 1978. As areas de treinamento foram escolhidas baseando-se no mosaico aerofotografico e a classificacao foi efetuada pelo criterio de maxima verossimilhanca. As classes analisadas foram area urbana, solo exposto, cana-de-acucar, laranja, pastagem e reflorestamento e a percentagem de classificacao correta variou de 63 a 100. 8-15 jul., Salvador, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 84 sid.inpe.br/banon/2001/04.06.11.27-291 FormaggioEpipFran:1992:SpInVe Conference Proceedings Formaggio, Antonio Roberto Formaggio, Antonio Roberto; Epiphanio, Jose Carlos Neves; Franca, Geraldo Victorino Spectral indicators of vegetation vigour of bean crop (phaseolus vulgaris L.) 1992 International Society for Photogrammetry and Remote Sensing Congress, 17. Commission 7 v.29,B7 223-227 PRE INPE-6621-PRE/2658 ISPRS 6536 agronomia. The objective of this work was to contribute for the understanding of the relationships between agronomic and TM//Landsat-5 spectral parameters of the bean crop (Phaseolus vulgaris L.). Three agronomic descriptors were observed in 42 irrigated farmers' fields of beas: leaf area index, phytomass and percents soil cover. Spectral parametrs were digital numbers of the six reflective TM/Landsat-5 bands and two derived linear vegetation indices: simple ratio (SR)and normalized difference (ND). There were curvilinear trends (logarithmic and exponetial types)between agronomic and spectral relationships: there were equivalence between SR and ND. Before the beginning of the crop senescence it seems that spectral x agronomic relationships are better. Some bases for potential utilities of the studied relationships are discussed. 2-14 Aug., Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 291 sid.inpe.br/banon/2001/04.06.11.27-301 ValerioFoCast:1992:ReSeDa Conference Proceedings Valerio Filho, Mario Valerio Filho, Mario; Castro, Alexandre Grimaldi de Remote sensing data geographic information systemas for the characterization of areas of soil erosion 1992 International Society for Photogrammetry and Remote Sensing Congress, 17. Commission 7 v.29 PB7 788-791 PRE INPE-6668-PRE/2699 ISPRS 6546 estudos integrados do meio ambiente, , gis, erosao, solos, sistemas de informacao geografica, mapeador tematico (landsat), uso da terra, equacao universal de perdas de solo, usle, dados cartograficos, landsat 5, imagens landsat, bacias hidrograficas. This work presents an integration method using Landsat/TM imagery and maps as information to characterize areas which are susceptible to erosion in hydrographic basin the State of Sao Paulo (Brazil). Information describing the physical envoronment (slope, lenght, soil erodibilty and rainfall erosivity)were integrated into a Geographic Information System (GIS). The Natural Erosiion Potencial (NEP)was obtained. The USLE C factor was obtained from land use maps derived from the interpretation of enhanced TM Landsat 5 Imagery. Those data were integrated to the Natural Erosion Potencial with the GIS in order to provide an estimate an spatial distribution of areas with erosion risk. 2-14 Aug., Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 301 sid.inpe.br/banon/2001/04.06.11.20-518 DutraMene:1987:ReCoEm Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira; Meneses, Paulo Roberto Realce de cores em imagens de sensoriamento remoto utilizando rotacao de matiz no espaco IHS 1987 Simposio Brasileiro de Telecomunicacoes,5 209-212 June PRE INPE-4207-PRE/1088 Sociedade Brasileira de Telecomunicaoes 476 processamento digital de imagens, realce de cor, transformacao no espaco de cores, digital processing and correction, images, color enhancement, digital image processing. As composicoes coloridas de imagens multiespectrais, usadas em processamento digital sao apresentadas em monitores de video, onde a representacao basica destas cores se da atraves das cores fundamentais verde, vermelho e azul. A percepcao visual no entanto trabalha com combinacoes independentes destas cores fundamentais que sao intensidade (I), matiz (H de Hue)e saturacao (S), ou seja, e possivel perceber cada um destes atributos de cor independentemente. Neste trabalho e apresentado um metodo de aumento de contraste de cores utilizando uma transformacao para o espaco IHS e manipulando cada um desses componentes separadamente, de forma a obter um maior controle sobre o resultado da composicao colorida gerada no monitor de video. O procedimento basico utilizado e a manipulacao do histograma dos componentes I, H e S, de modo a aumentar, diminuir ou deslocar o intervalo de valores possiveis dos componentes atraves de transformacoes lineares. Testes efetuados com a imagem TM de uma regiao de interesse de pesquisa geologica mostraram que manipulacoes diferentes nos componentes como por exemplo, alterar I e S mantendo H inalterado, ou alterar tambem H, promovendo uma rotacao em determinados angulos, resultaram em diferentes realce de sua litologias, anteriormente nao-distinguidas nas composicoes dos canais originais. 8-18 set., Campinas, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI PREPRO 518 sid.inpe.br/banon/2001/04.06.11.27-682 VitorelloLiuPadi:1994:CoAuRe Conference Proceedings Vitorello, Icaro Vitorello, Icaro; Liu, C.C.; Padilha, Antonio Lopes Combined audiomagnetotellurics and remote sensing for the structural interpretation of the southeastern border of the basin Parnaiba, Brazil 1994 Thematic Conference on Geologic remote Sensing, 10 PRE INPE-7345-PRE/3236 8694 geologia, , geofisica. This study concentrated on the relationships of subsurface resistive structures delineated by audiomagnetotelluric (AMT)soundings and their possible surface expressions identified in X-band synthetic aperture radar. More than one hundred linearly displayed AMT soundings were used to construct eleven intrpreted geoelectric sections. Based on preliminary analysis of layered-earth-model inversion, the depths and thicknesses of resistive and conductive layers were defined and tentatively related to sedimentary units and the basement. Brittle deformation stoctures such as faults, horst and grabens were inferred from the soundings. Linear and curvilinear features, recognized through their geomorphological expressions by visual photogeologic inspection were compared with the AMT inferred subsurface structures. Some inferred shallow structures do correlate with surface hatures although many of the features are often quite subtle or are only expressed by a set of discontinuous linears. The results from this investigation have improved the regimal structural knowledge by revealing important NE-SW and NW-SE. 9-12, San Antonio, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DGE DGE 682 sid.inpe.br/banon/2001/04.06.11.20-1143 Silva:1986:DiTePr Conference Proceedings Silva, Rozane da Fonseca e Silva, Rozane da Fonseca e Difusao tecnologica de processamento de imagens 1986 Simposio Latino-Americano de Sensoriamento Remoto: Simposio Brasileiro de Sensoriamento remoto, 4; Reunion Plenaria SELPER, 6 v.1 311 PRE INPE-6509-PRE/2549 INPE/SELPER 7871 A crescente intercionalizacao do uso de dados de satelites de sensoriamento remoto e o aparecimento de sistemas comerciais de observacao da Terra realcam a importancia e confianca depositada na utilizacao desta tecnologia para o levantamento de recursos naturais e modificacoes do meio-ambiente. Entretanto, e fato conhecido que o desenvolvimento desta tecnologia esta muito a frente da capacidade da comunidade usuaria de explora-la em toda a sua potencialidade. O objetivo deste trabalho e apresentar o estagio atual da utilizacao do sensoriamento orbital no mundo e no Brasil, e discutir os fatores que estao influenciando a sua utilizacao, com vistas a identificar elementos que possam orientar a formulacao de politicas de difusao no pais. Parte-se da premissa que a ampliacao do uso da tecnologia de sensoriamento remoto tem impactos positivos em varios setores da sociedade, que se revelam especialmente na forma de beneficios economicos. O estagio atual da utilizacao da tecnologia e demonstrado atraves de dados sobre o volume e valor da demanda por produtos LANDSAT nos varios paises proprietarios de estacoes de recepcao de dados destes satelites. Os fatores influenciando a difusao da tecnologia sao identificados a partir do estudo do processo de difusao de novas tecnologias de um modo geral e da analise das caracteristicas particulares do sensoriamento remoto. As principais conclusoes deste trabalho sao a percepcao de um mercado irregular para produtos de sensoriamento orbital, a existencia de barreiras retardamento a sua difusao e que precisam ser superadas, e a necessidade de elaboracao de politica de difusao desta tecnologia no pais que levem em consideracao um conjunto de fatores relevantes que ate entao nao tem sido considerados. Dois aspectos sao identificados como fundamentais na elaboracao destas politicas: o melhor direcionamento dos esforcos de difusao e o reconhecimento e envolvimento de entidades-chave no processo de difusao da tecnologia em questao. 10-15 ago. 1986, Gramada, BR, Resumo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE CPN 1143 sid.inpe.br/banon/2001/04.06.11.27-104 RolinVedoRoccGome:1990:CaEsMa Conference Proceedings Rolin, Silvia B. A. Rolin, Silvia B. A.; Vedovello, Ricardo; Roccio, M.A.R.; Gomes Neto, A.O Caracterizacao espectrorradiometrica de materiais da cobertura lateritica de rochas dos grupos Igarape Bahia, Igarape Pojuca e Rio Fresco, da Provincia Mineral de Carajas 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.3 607-612 PRE INPE-7877-PRE/3717 6687 geologia. Foram realizados, em laboratorio, medidas radiometricas, na faixa espectral de 450 a 1050 nm, em amostras dos materiais de cobertura lateritica de rochas pertencentes aos grupos litoestratigraficos Igarape Bahia, Igarape Pojuca e Rio Fresco, da Provincia Mineral de Carajas. Uma das amostras e contituida de material resultante da intemperizacao de erochas alteradas hidrotermalmente, nas quais estao hospedados os depositos sulfetados. Este material contitui-se, geralmente, num forte indicador deste tipo de deposito em climas tropicais. Objetivou-se com este experimento, a caracterizacao espectrorrradiometrica desses materiais e, em particular, do material derivado por intemperismo das rochas alteradas hidrotermalmente, visando a virtual discriminacao espectral deste em relacao aos demais. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE SPG SPG 104 sid.inpe.br/banon/2001/04.06.11.20-910 LiuMiraRodr:1985:AnEsTe Conference Proceedings Liu, Chan Chiang Liu, Chan Chiang; Miranda, Fernando Pelon de; Rodrigues, Jose Eduardo Analise estrutural e tectonica do Pre-cambriano adjacente as Bacias de Barreirinhas e Ceara, atraves de dados de sensores remotos 1985 Simposio da Margem Equatorial PRE 1128 jul., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 910 sid.inpe.br/banon/2001/04.06.11.20-909 OliveiraPoSaDoVaRo:1987:ExBaPe Conference Proceedings Oliveira, A. M. S Oliveira, A. M. S; Poncano, W.; Salomao,I. X. T.; Donzeli, P.; Valerio Filho, Mario; Rocha, G. A. Questoes metodologicas em diagnosticos regionais de erosao: a experiencia da Bacia do Peixe-Paranapanema (SP) 1987 Congresso Brasileiro de Defesa do Meio Ambiente, 4 52-71 PRE INPE-7539-PRE/3392 1127 estudos integrados do meio ambiente, , erosao, impacto ambiental, bacias hidrograficas, diagnostico, imagens landsat, mapeador tematico (landsat). O conhecimento do estado atual de erosao e seu impacto ambiental numa regiao, bem como o prognostico de sua evolucao, correspondem a um avanco decisivo e imprescindivel as acoes governamentais, por constituirem as bases tecnicas da priorizacao das acoes do Poder Publico, seja ao nivel da medidas corretivas como principalmente, a nivel das preventivas. A falta de trabalhos disponiveis sobre diagnosticos regionais de erosao, tanto a nivel nacional como internacional, potenciou o desafio de se realizar este trabalho na Bacia do Peixe Paranapanema (69.000 Km2)- Estadode Sao Paulo (BPP). Esta situacao condicionou a realizacao de uma fase premilinar de cuidadosa elaboracao de um roteiro metodologico geral, antes do inicio do trabalho propriamente dito, envolvendo tecnicos do IPT, do IAC, do DAEE e do INPE. Neste roteiro, foram definidas 3 etapas de trabalho. A primeira envolveu o levantamento de dados basicos : foram definidas as bases conceituais; determinados os aspectos legais e institucionais; caracterizados os principais condicionantes naturais da erosao e de ocupacao da BPP; cadastradas as ocorrencias de bocorosas rurais e urbanas, projetos e obras da regiao, envolvendo trabalhos de escritorio e de campo. Na segunda etapa , os dados obtidos foram interpretados everificados no campo, objetivando a determinacao de : 1)potencial a erosao da BPP; 2)areas de risco a ocorrencia de bocorocas , e 3)areas criticas quanto aosefeitos na degradacao dos recursos hidricos. A terceira etapa, ora em desenvolvimento, envolve a producao de uma sintese de todo o trabalho realizado e de um manual orientativo para o combate a erosao, ao nivel preventivo e corretivo, alem de um audio-visual ilustrando os principais resultados obtidos. Esta contribuicao ao Simposio, visa relatar a experienciapioneira da Bacia do Peixe Paranapanema, com o objetivo de apresentar as principais questoes metodologicas pertinentes e diagnosticos regionais de erosao. 15-19 fev., Marilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 909 sid.inpe.br/banon/2001/04.06.11.20-899 DonzeliSteiVale:1987:DiDoUs Conference Proceedings Donzeli, P. L. Donzeli, P. L.; Stein, D. P.; Valerio Filho, Mario Diagnostico do uso, ocupacao e erosao na Bacia de Peixe-Paranapanema - SP 1987 Congresso Brasileiro de Ciencia do Solo, 21 73 PRE 1102 estudos integrados do meio ambiente. 19-25 jul., Campinas, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 899 sid.inpe.br/banon/2001/04.06.11.28-211 SantosAraDutFreGam:2002:EsBaAr Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos; Araujo, Luciana Spinelli; Dutra, L.D.; Freitas, Corina Costa; Gama, Fábio Furlan Estimation of basal area from Amazon tropical rain forest using airborne P-band SAR data 2002 International Geoscience and Remote Sensing Symposium (IGARSS) PRE INPE-9044-PRE/4720 10022 24-28 June, Toronto, Canada. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE {DPI DSR} {DPI DSR} 211 sid.inpe.br/banon/2001/04.06.11.27-485 NovoBragTund:1993:ReSeEs Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Braga, Claudia Zuccari Fernandes; Tundisi, Jose Galizia Remote sensing estimation of total chlorophyll pigment distribution in Barra Bonita Reservoir, Brazil 1993 Comparative Reservoir Limnology and Water Quality Management cap.10 147-151 PRE INPE-7579-PRE/3431 6876 estudos integrados do meio ambiente, , reservatorio. This paper reports preliminary results of a research project carried on the Barra Bonita Reservoir to assess how the current remote sensing technology can provide useful information for limnological studies. Water samples collected simultaneously to the Landsat-5 overpass were used to calibrate Thematic Mapper data and to generate an empirical model for estimating the total surface chlorophyll pigment distribution in the reservoir. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 SRE DSR DSR 485 sid.inpe.br/banon/2001/04.06.11.27-41 Moreira:1990:UsExDi Conference Proceedings Moreira, Mauricio Alves Moreira, Mauricio Alves Uso da expansao direta para estimar areas de soja e milho atraves de dados multiespectrais e temporais do Landsat/TM 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.3 781-790 PRE INPE-5180-PRE/1649 Instituto Nacional de Pesquisas Espaciais 862 agronomia, , soja, milho, soybeans, agriculture. O presente trabalho objetivou estudar a contribuicao de dados do Landsat/TM para estimar areas das culturas de soja e milho, com base em tecnicas de amostragem, atraves do metodo de expansao direta. Esta pesquisa foi realizada no Distrito Federal (area de 5.814 km2), o qual esta contido na orbita 221, ponto 71. A metodologia empregada consistiu em identificar e mapear areas de soja e milho de uma amostra de 135 unidades, estratificada segundo a intensidade de cultivo. Para esta etapa do trabalho utilizaram-se imagens em composicao colorida, das bandas 3, 4 e 5 do sensor TM, escala 1:100.000, das passagens de 01/02/89 e 06/04/89. Os resultados da interpretacao visual foram utilizados no metodo de expansao direta para estimar a area total destas culturas no Distrito Federal. Para esta pesquisa foi possivel concluir que a)o desempenho alcancado foi bom quanto aquele obtido pelo IBGE, atraves de dados coletados em campo; b)e essencial o uso do criterio multitemporal, em anos-safra cujo periodo de implantacao das culturas seja alongado (situacoes anormais). 24-29 jul., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 41 sid.inpe.br/banon/2001/04.06.11.27-1116 SantosParKeiSchSca:1997:EsArPe Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos; Pardi Lacruz, Maria Silvia; Keil, M.; Schimidi, M.; Scales, D Inventario e monitoramento dos recursos florestais: estado da arte das pesquisas com dados orbitais no sudoeste da Amazonia brasileira 1997 Seminario Ciencia e Desenvolvimento Sustentavel 57-59 PRE INPE-7146-PRE/3076 8435 , monitoramento, sensores, imagens de radar. Para os tomadores de decisoes que estudam estrategias, elaboram planejamentos racionais e tem vontadade politica de implementa-los, ha uma necessidade constante de informacoes basicas sobre os recursos naturais e os processos que atuam sobre recursos. A tecnologia com satelites de observacao da terra vem se constituindo uma maneira capaz e disponivel, de subsidiar o processo de aquisicao destas informacoes posibilitando, como exemplo mais operativo, o mapeamento e monitoramento da dinamica de ocupacao da terra, principalmente de extensas regioes como a Amazonia. Neste contexto, o objetivo do presente trabalho e relatar a experiencia de utilizacao de imagens de sensores opticos e radar na estratificacao, inventario e monitoramento das areas de floresta tropical umida, na porcao SW da Amazonia. 2-4 jul., Sao Paulo, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1116 sid.inpe.br/banon/2001/04.06.11.20-713 ForestiFlorErthGodo:1989:InDaSa Conference Proceedings Foresti, Celina Foresti, Celina; Florenzano, Teresa Gallotti; Erthal, Guaraci Jose; Godoy Jr., Moacir Integracao de dados do satelite SPOT com um modelo digital de terreno para avaliacao de impacto ambiental 1989 Congresso Brasileiro de Cartografia, 14 V. 3 686-689 PRE INPE-6787-PRE/3160 Sociedade Brasileira de Cartografia, Geodesia, Fotogrametria e Sensoriamento Remoto 730 planejamento urbano, modelos numericos de terreno, impacto ambiental, sensors and remote sensing techniques, digital terrain model, environmental impact. O objetivo deste trabalho e testar a utilizacao de dados do satelite SPOT, integrados com um modelo numerico de elevacao do terreno, para a avaliacao de impacto ambiental em areas urbanas. A area de estudo localiza-se no Setor Oeste da Area Metropolitana de Sao Paulo. Os dados multiespectrais HRV-SPOT foram ampliados para a escala 1:17.500 e registrados com os dados pancromaticos HRV-SPOT. A transformacao IHS foi aplicada aos dados multiespectrais e a componente I foi substituida pela imagem pancromatica. Foi gerado um modelo numerico de elevacao do terreno a partir da digitalizacao da carta topografica na escala 1:50.000. Este modelo, integrado com os dados de satelite, permite obter uma imagem da area de estudo em perspectiva. A analise da imagem resultante permite concluir a validade desta metodologia para estudos de impacto ambiental em areas urbanas. 21-26 maio, Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR DPI 713 sid.inpe.br/banon/2001/04.06.11.20-82 ChenMoreLima:1981:CoWhCl Conference Proceedings Chen, Sherry Chou Chen, Sherry Chou; Moreira, Mauricio Alves; Lima, Angela Maria de Comparison of wheat classification accuracy using different classifiers of the Image-100 system 1981 Simposium International de Percepcion Remota, 2 16 PRE INPE-2125-RPE/349 Sociedad de Especialistas Latinoamericanos en percepcion Remota 498 agronomia, , trigo, i 100, classificacao de imagens, maxima verossimilhanca, digital classification, agriculture, wheat. One non-supervised and three supervised classifiers of the Image-100 system were used to compare wheat classification accuracy in Cruz Alta, Rio Grande do Sul State. The significant results obtained from this study are: - A better indication of correct classification can be provided by using a test area which contains various cover types of the study area. - Classification accuracy should be evaluated considering both the percentages of correct classification and error of commission. - Supervised classification approaches are better than K-means clustering. - Gaussian distribution maximum-likelihood classifier is better than Single-cell and Multi-cell Signature Acquisition Options of the Image-100 system. - In order to obtain a high classification accuracy in a large and heterogeneous crop area, using Gaussian maximun-likelihood classifier, homogeneous spectral subclasses of the study crop should be created to derive training statistics. 5-14 ago., Valparaiso, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 82 sid.inpe.br/banon/2001/04.06.11.19-82 CunhaMatt:1978:ApImLa Conference Proceedings Cunha, Roberto Pereira da Cunha, Roberto Pereira da; Mattos, Juercio Tavares de Aplicacao de imagens Landsat na compartimentacao tectonica em Minas Gerais 1978 Congresso Brasileiro de Geologia, 30; Simposio Brasileiro de Sensoriamento Remoto, 1 16 PRE INPE-1325-PE/155 Sociedade Brasileira de Geologia 155 geologia, , interpretacao de imagens, satelites landsat, sensores remotos, tectonica, sistemas multiespectrais de varredura, geology, image interpretation, landsat satellites, remote sensors, tectonics, multispectral scanning systemas. Muito tem-se dito sobre a porcao meridional do craton do Sao Francisco e suas regioes limitrofes. O crescimento do conhecimento geologico proporcionou uma flexibilidade pequena aos esquemas geotectonicos entao propostos - a existencia de um craton ladeado por faixa de dobramentos marginais - o que indica uma validade para os mesmos. O presente trabalho, resultante das interpretacoes de imagens do MSS do LANDSAT e de outros sensores, consorciado com analise bibliografica extensa e trabalhos de campo, apresenta aos estudiosos deste tema a perspectiva, que com a visao sinoptica das imagens LANDSAT e com o grande numero de dados geologicos atuais, de melhor analise dos esquemas propostos, mesmo ratificando-os, diminuindo o carater especulativo de muitas regioes de estudo. 1-7 nov., Recife, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE CRI DSR 82 sid.inpe.br/banon/2001/04.06.11.27-288 Silva:1992:HyFoRe Conference Proceedings Silva, Francisco de Assis Tavares Ferreira Silva, Francisco de Assis Tavares Ferreira A hybrid formalism for representation and interpretation of image knowledge 1992 International Society for Photogrammetry and Remote Sensing Congress, 17 6 PRE INPE-5485-PRE/1784 ISPRS 6532 A blackbord-base knowlwdge representation, adapted to maintain informatio about meteorological radar images using method of frame, is proposed. This representation is to be used as a basis for the development of arificial intelligence applications to help human operators in the task of interpreting radar images and related informations. This project is part of the development of a laboratory for artificial intelligence applications in the image processing area. 2-14 Aug., Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE OBT OBT 288 sid.inpe.br/banon/2001/04.06.11.20-516 KurkdjianBarYanOliVij:1986:DaSeRe Conference Proceedings Kurkdjian, Maria de Lourdes Neves de Oliveira Kurkdjian, Maria de Lourdes Neves de Oliveira; Barros, Maria Suelena Santiago de; Yanasse, Horacio Hideki; Olivo, Acioli Antonio; Vijaykumar, Nandamudi Lankalapalli Dados de sensoriamento remoto a baixa altitude na implementacao de um modelo matematico para o planejamento de redes de equipamentos urbanos 1986 Simposio Latino-Americano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto,4.; Reunion Plenaria SELPER,6 622-627 July PRE INPE-3948-PRE/969 Instituto de Pesquisas Espaciias Sociedad de Especialistas Latioamericana en Percepcion Remota 474 planejamento urbano, , populacao, analise estatistica, fotointerpretacao, areas urbanas, geography, population, mathematical and statistical analysis, photointerpretation, urban planning, urban areas. Este trabalho destina-se principalmente aos planejadores urbanos envolvidos na solucao de problemas de localizacao de equipamento de uso coletivo de carater local. Tais equipamentos sao concebidos como extensao da funcao habitar e, deste modo, sua posicao na estrutura urbana deve acompanhar a distribuicao, na cidade, dos diferentes segmentos populacionais. Busca-se, atraves do uso de dados de fotointerpretacao, suprir a carencia de informacoes urbanas, fato comum as administracoes municipais do Pais. Os dados das aerofotos sao utilizados na localizacao, quantificacao e ordenacao da demanda de equipamentos, sendo este ultimo aspecto funcao das condicoes socio-economicas dos diversos grupos de moradores. Os dados obtidos pela fotointerpretacao sao utilizados na modelagem do sistema por meio da teoria de redes, visando racionalizar a localizacao de equipamentos urbanos. Na aplicacao da metodologia usa-se como area teste a cidade de Sao Jose dos Campos, SP, para a qual se indica a melhor localizacao de uma rede de equipamentos urbanos de saude de atendimento primario. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DIN DPA POPES 516 sid.inpe.br/banon/2001/04.06.11.27-679 McNeilAABGKMMMRRSSSTWYY:1994:ToTyRe Conference Proceedings McNeil, J. McNeil, J.; Alves, Diogenes Salas; Arizpe, L.; Bykova, O.; Galvin, K.; Kelmelis, J.; Migot-Adholla, S.; Morrisette, P.; Moss, R.; Richards, J.; Riebasame, W.; Sadowski, F.; Sanderson, S.; Skole, D.; Tarr, J.; Willian, M.; Yadav, S.; Young, S. Toward a typology and regionalization of land-cover and use change 1994 Changes in Land Use and Land Cover: Global Perspective 55-72 PRE INPE-6541-PRE/2576 8325 estudos integrados do meio ambiente, mudanca global, uso da terra. Making sense of changes in global patterns of land use or land cover requires drastic simplification. The complexity of changes on the world scale easily defies the most acute and informed observer. But simplification is no simple process. To be useful it must bring out into sharp relief what is most important and relegate to obscurity what can most safely be ignored. Hard decisions and expert judgments are necessarily involved. In making these decisions and judgments we are acutely aware that others might well have been made in their stead, and perhaps with equal justification. We regard our work as a first step that we hope will help others to take long strides toward a more complete understanding of global patterns of land-use and land-cover change. Report of Working Group B. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 679 sid.inpe.br/banon/2001/04.06.11.20-1141 PranckeviciusMatoLopeSiqu:1986:AtDeCC Conference Proceedings Pranckevicius, D. Pranckevicius, D.; Matos, J.D.; Lopes Filho, A.; Siqueira, M.A.A Atividades com detectores CCD no INPE na area de sensoriamento remoto de recursos naturais 1986 Simposio Latino-Amenricano de Sensoriamento Remoto: Simposio Brasileiro de Sensoriamento remoto, 4; Reunion Plenaria SELPER, 6 v.1 253 PRE INPE-6507-PRE/2547 INPE/SELPER 7869 Neste trabalho apresenta-se um resumo das principais atividades desenvolvidas no INPE utilizando-se detectores CCD, na area de sensoriamento remoto. Descrevem-se principalmente os ultimos resultados experimentais obtidos com um prototipo de uma Camera CCD Multiespectral aerotransportavel desenvolvida no INPE. Discutem-se tambem as perspectivas futuras dessa area dentro do Instituto. 10-15 ago. 1986, Gramada, BR, Resumo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE ETE 1141 sid.inpe.br/banon/2001/04.06.11.20-897 AlvesECFPODA:1988:SiInGe Conference Proceedings Alves, Diogenes Salas Alves, Diogenes Salas; Erthal, Guaraci Jose; Camara Neto, Gilberto; Felgueiras, Carlos Alberto; Paiva, Joao Argemiro de Carvalho; Oliveira, E. A.; Dias, Luiz Alberto Vieira; Abrahao, Adriana Sistema de informacao geografica 1988 Congresso Nacional de Informatica, 21 PRE SUCESU 1100 engenharia de sistemas computacionais, sistemas de informacao geografica, sig. O conceito de sistema de informacao geografica e apresentado. ago., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 897 sid.inpe.br/banon/2001/04.06.11.20-907 ForestiPereFlor:1987:SPUtDa Conference Proceedings Foresti, Celina Foresti, Celina; Pereira, Madalena Niero; Florenzano, Teresa Gallotti Aplicacao de indices vegetativos no estudo do ambiente urbano de Sao Jose dos Campos - SP, com utilizacao de dados TM-Landsat 1987 Congresso Brasileiro de Defesa do Meio Ambiente, 2 2 293-306 PRE INPE-7550-PRE/1381 1125 planejamento urbano, cidades, indice de vegetação, qualidade de vida, urban planning, cities, vegetation index, life, quality. A cidade Sao Jose dos Campos, localizada no eixo Rio Sao Paulo, tem apresentado um crescimento acelerado nos ultimos quinze anos. Este intenso processo de urbanizacao tem dificultado o controle de qualidade de vida urbana especialmente nas novas areas incorporadas ao tecido urbano. Neste contexto as tecnicas de sensoriamento remoto a nivel orbital, sao grande valia no estudo de indicadores importantes na definicao da qualidade de vida urbana, uma vez que possibilitam periodicamente a aquisicao de dados para o monitoramento da expansa urbana. Neste trabalho sao avaliadas as classes de densidade de vegetacao (indices de vegetacao-IVs)em Sao Jose dos Campos, SP. Assim utilezando dados de agosto de 1986 na escala 1:50.000, do Mapeador Tematico do Sistema Landsat, nas faixas do vermelho (TM-3), e do infravermelho (TM-4), foram calculados os IVs atraves da razao: IV=(TM4TM3/(TM4+TM3)x 256. Com base em dados de verdade terrestre foram estabelecidos intervalos de classes de IVs que puderam ser associados a certas caracteristicas da area urbanizada. Os resultados deste trabalho permitiram um maior conhecimento da distribuicao e densidade da vegetacao no especo de Sao Jose dos Campos e nesse sentido identificar setores urbanos com deficiencia em areas verdes. Alem disso, foi possivel associar os indices de vegetacao obtidos para os diferentes setores com a qualidade de vida urbana. 29jun.-03jul., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 907 sid.inpe.br/banon/2001/04.06.11.28-208 PradoNovo:2002:MeInGe Conference Proceedings Prado, R.B. Prado, R.B.; Novo, Evlyn Leão de Moraes Metodologia de integração de geotecnologias para a Fondes difusas no processo de eutrofização do Reservatório de Barra Bonita 2002 Congresso da Identificação de Água, 6 PRE INPE-9048-PRE/4724 10019 estudos integrados do meio ambiente. mar., Porto, Portugual. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 208 sid.inpe.br/banon/2001/04.06.11.27-38 VedovelloMatt:1990:VePaPr Conference Proceedings Vedovello, Ricardo Vedovello, Ricardo; Mattos, Juercio Tavares Verificacao de parametros e propriedades morfoambientais, em imagens de satelite, para estudos do planejamento de areas litoraneas 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 V.3 671-676 PRE INPE-5177-PRE/1646 Instituto Nacional de Pesquisas Espaciais 859 geologia, tm landsat, spot (satelite frances). Neste trabalho e feita uma comparacao de elemento texturais e estruturais de imagens orbitais (TM-Landsat e SPOT)para fins de mapeamento geotecnico, como subsidio para levantamento integrads, os quais visam o desenvolvimento economico e controle ambiental de areas litoraneas. 24-29 jul., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 38 sid.inpe.br/banon/2001/04.06.11.27-1114 Garcia:1995:DeHeAm Conference Proceedings Martini Paulo Roberto Martini Paulo Roberto; Garcia, J.W Depicting the headwaters of the Amazon river throug the use of remote sensing data 1995 Simposio Latinoamericano de Percepcion Remota, 7 666-673 PRE INPE-7114-PRE/3051 SELPER 8431 estudos integrados do meio ambiente, , imagens multiespectrais, vegetacao, multispectral imagery, multitemporal imagery, geology, vegetation. Discute -se uma abordagem metodologica para a analise integrada de imagens de sensoriamento remoto com dados multifonte digitalizados, visando a prospeccao mineral. A abordagem inicia com o estabelecimento do Modelo Prospectivo e a definicao dos Criterios Diagnosticos para testa-lo e/ou refina-lo. Definido o modelo a ser adotado, entra-se com a massa de dados disponiveis para a area de estudo, criando-se um Banco de Dados Digitais Multifonte. Ele e constituido pelo modelo numerico do terrno, por imagens multissensores (georreferenciadas e radiometricamente corrigidas), e pelo conjunto de ""imagens"" multidisciplinares. A etapa de manipulacao caracteriza-se pelo cruzamento hierarquico dos planos de informacao de conteudo litologico, estrutural, topografico, geobotanico, geoquimico, geofisico, etc., com imagens de sensoriamento remoto finamente realcadas. As Regras de Decisao impostas objetivam definir os ambientes geologicos que mais se ajustam ao modelo prospectivo adotado. A verificacao in loco das areas-alvos defenidas, permitira o selecionamento mais acurado daquelas com maior potencial para prospeccao. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 711 sid.inpe.br/banon/2001/04.06.11.20-123 CappelletiMendLeeShim:1982:EsSuCa Conference Proceedings Cappelleti, Carlos Alberto Cappelleti, Carlos Alberto; Mendonca, Francisco Jose; Lee, David Chung Liang; Shimabukuro, Yosio Edemir Estimation of sugar cane cultivated area from Landsat images using the two phase sampling method 1982 International Symposium on Remote Sensing of Environment, 16 v.2 1055-1057 PRE INPE-2489-PRE/172 Environmental Research Institute of Michigan 42 agronomia, , tecnicas de interpretacao visual, cana-de-acucar, fotografia aerea, satelite landsat, agriculture, visual interpretation techniques, sugar cane, aerial photography. A two phase sampling method and the optimal sampling segment dimensions are developed for the estimation of the sugar cane cultivated area. This technique employs visual interpretations of LANDSAT images and panchromatic aerial photographs considered as the ground truth. The estimates, as a mean value of 100 simulated samples, represent 99.3 of the true value with a CV of approximately 1; the relative efficiency of the two phase design was 157 when compared with a one phase aerial photographs sample. 2-9 June, Buenos Aires, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSE DSR AREA 123 sid.inpe.br/banon/2001/04.06.11.20-79 MendoncaCTLSMLM:1981:CuTrId Conference Proceedings Mendonca, Francisco Jose Mendonca, Francisco Jose; Cottrell, Dall Arthur; Tardin, Antonio Tebaldi; Lee, David Chung Liang; Shimabukuro, Yosio Edemir; Moreira, Mauricio Alves; Lima, Angela Maria de; Maia, Fernando Celso Soares Cultura do trigo identificacao de areas atraves de dados do Landsat 1981 Congresso Brasileiro de Agrometeorologia,2 199-201 PRE INPE-2054-RPE/300 Sociedade Brasileira de Agrometeorologia 488 agronomia, , classificacao digital, trigo, fotografia aerea, mss landsat, agriculture, digital classification, wheat, aerial photography. Objetivando tratar a viabilidade do uso de dados multiespectrais, obtidos atraves do MSS do LANDSAT, para identificacao e avaliacao de areas ocupadas com trigo, utilizando-se tecnicas de processamento automatico, foi escolhida, como area de estudo, a regiao triticola do Rio Grande do Sul. Dentro dessa regiao foram selecionados tres segmentos de 20 km x 40 km para serem aerofotografados com filme Aerochrome, do tipo 2443, na escala de 1:20.000. A partir da interpretacao das fotografias aereas, foram obtidos tres mapas correspondentes a cada segmento, onde foram identificados, alem da cultura do trigo, os temas: cevada, culturas diversas, pousio, solo preparado, pastagem, mata, reflorestamento e outros. Com apoio das informacoes de campo e dos mapas gerados a partir das fotografias aereas, foi feita a classificacao automatica do trigo, utilizando-se dados do MSS do LANDSAT de duas epocas distintas: julho e setembro/outubro de 1979. Dos resultados obtidos ficou evidenciado que a utilizado dos dados orbitais, alem de se prestar para a caracterizacao da cultura do trigo, podera oferecer informacoes sobre a intensidade e extensao de ocorrencia de adversidades climaticas sobre a cultura de trigo de uma dada regiao, desde que se explore, conjuntamente, as caracteristicas espectrais e temporais dos dados do LANDSAT. 05-10 jul., Pelotas, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 79 sid.inpe.br/banon/2001/04.06.11.20-80 Chen:1981:EsReSo Conference Proceedings Chen, Sherry Chou Chen, Sherry Chou Estimativas de rendimento de soja, baseadas na tendencia tecnologica e nas variaveis climaticas 1981 Congresso Brasileiro de Agrometeorologia, 2 193-196 PRE INPE-2055-RPE/301 Sociedade Brasileira de Agrometeorologia 489 agronomia, , meteorologia, soja, agrometeorologia, clima, estimativa, precipitacao (meteorologia), agriculture, meteorology, soybeans, agrometeorology, climate, estimating, precipitation (meteorology). Um modelo de regressao para estimar o rendimento de soja foi desenvolvido na DIRA - Ribeirao Preto, usando-se temperatura media de novembro, precipitacao total de dezembro, temperatura maxima diaria de fevereiro e tendencia tecnologica como variaveis independentes. 83 da variacao do rendimento de soja para o periodo 1956 a 1979 foi explicado pela equacao de regressao que fornece informacao do rendimento no inicio de marco. Entre todos os fatores climaticos analisados, a temperatura maxima diaria do mes de fevereiro foi a que apresentou o mais alto coeficiente de correlacao com rendimento de soja (-0.54**). Quando a temperatura maxima diaria de fevereiro foi mais alta do que a normal para aquele mes, 34,45graus C, houve queda das flores ou das vagens novas com a conseguinte perda no rendimento. 05-10 jun., Pelotas, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 80 sid.inpe.br/banon/2001/04.06.11.19-80 ShimabukuroHernKoffChen:1977:EuSPIn Conference Proceedings Shimabukuro, Yosio Edemir Shimabukuro, Yosio Edemir; Hernandez Filho, Pedro; Koffler, Natalio Felipe; Chen, Sherry Chou Automatic classification of reforested Pinus SPP. and Eucalyptus SPP. in Mogi-Guacu, S.P., Brazil, using Landsat data 1977 International Symposium of Remote Sensing of Environment, 12 2091-2100 PRE INPE-1223-PE/125 ERIM 153 vegetação, , classificacao automatica, florestas, reflorestamento, i-100, eucaliptos, pinus, satelites landsat, forests, digital processing and correction, automatic classification, reforestation, eucalyptus, i-100 computer, landsat satellites. Single date LANDSAT CCTs were processed by Image-100 to classify Pinus and Eucalyptus species and their age groups. The study area Mogi-Guacu is located in the humid sub-tropical climate zone of Sao Paulo State. Prominent Pinus species are P. elliottii and P. taeda. Eucalyptus species are E. alba and E. saligna. The ages of these tree types range from 8 months to 20 years. Four classes were successfully classified by Image-100, they were: 1)class PE - P. elliottii, 2)class PO - Pinus species other than P. elliottii, 3)class EY - Eucalyptus spp. under two years, 4)class EO - Eucalyptus spp. over two years. The percentages of correct classification ranged from 70.90 to 90.12. Comparison of acreage estimated from the Image-100 with ground truth data gave the percentages of 91.62, 87.80, 89.89 and 103.30 for the above four classes respectiviely. An overall acreage estimation difference of 6.31 was achieved. Greater accuracy of area estimation could have been obtained if the ground truth data based on the seedling area at planting time had been updated. 20-26 Apr., Malina, Philippines. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 SRE DSR 80 sid.inpe.br/banon/2001/04.06.11.19-79 Cottrell:1978:LaImAm Conference Proceedings Cottrell, Dall Arthur Cottrell, Dall Arthur Landsat e impacto ambiental no Vale do Paraiba Estado de Sao Paulo 1978 Encontro Nacional de Geografos, 3 16 PRE INPE-1222-PRE/124 152 estudos integrados do meio ambiente, , impacto ambiental, erosao, solos, i-100, satelites landsat, erosao, solos, uso da terra, land use, environmental impact, i-100 computer, landsat satellite, soil erosion. Neste estudo foram utilizados dados de fitas compativeis com o computador (CCT)do LANDSAT, processados automaticamente atraves do sistema IMAGE-100, e tecnicas matriciais para analisar a influencia dos parametros ambientais no uso da terra no Vale do Paraiba, Estado de Sao Paulo. Correlacoes significantes foram mostradas entre atividades humanas, recursos naturais e erosao do solo. As principais influencias ambientais e suas consequencias incluiram: dragagem e modificacao dos meandros ao longo do rio Paraiba; agricultura e reducao da vegetacao natural; areas urbanas e diminuicao das areas de pastagem natural. Estas interacoes no uso da terra puderam ser detectadas no Vale do Paraiba atraves das tecnicas utilizadas. 19-27jul., Fortaleza, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSR 79 sid.inpe.br/banon/2001/04.06.11.27-286 AlvesMeDAMeMoMe:1992:AmInSy Conference Proceedings Alves, Diogenes Salas Alves, Diogenes Salas; Meira Filho, Luiz Gylvan; D'Alge, Julio Cesar Lima; Mello, Eliana Maria Kalil; Moreira, Jose Carlos; Medeiros, Jose Simiao de The Amazonia information system 1992 International Congress for Photogrammetry and Remote Sensing Congress, 17. Commission 6 v.29 PB6 259-266 PRE INPE-6558-PRE/2595 ISPRS 6525 estudos integrado do meio ambiente, , desmatamento, sistemas de informacao geografica, desflorestamento, sig, sgi, imagens de satelite, deflorestation. A research initiative for the assessment of the impact of human-induced changes in Brazilian Amazon rain forests is presented. Data from satellite imagery, topographic vegetation and other maps are combined onsid Amazonia, a geographic information system covering the entire region. as a result, teh extent and the rate of deforestation are being more accurately estimated and the refinement of models to assess the impact of deforestation in diffferent physical processes was made possible by the availabiltly of georeferenced data. 2-14 Aug., Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE {DPI DSM} {DPI DSM} 286 sid.inpe.br/banon/2001/04.06.11.20-514 PereiraSetz:1986:DeQuPl Conference Proceedings Pereira, Marcos da Costa Pereira, Marcos da Costa; Setzer, Alberto Waingort Deteccao de queimadas e plumas de fumaca na Amazonia atraves de imagens de satelites NOAA 1986 Simposio Latino-Americano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto,4.; Reunion Plenaria SELPER,6 701-714 June PRE INPE-3924-PRE/958 Instituto de Pesquisas Espaciias Sociedad de Especialistas Latioamericana en Percepcion Remota 472 estudos integrados do meio ambiente, , meteorologia, queimadas, noaa-8, noaa-9, impacto ambiental, integrated environmental studies, meteorology, forest fires, noaa-8, noaa-9, environmental impact. Foram analisadas 25 imagens dos satelites NOAA-8/9 cobrindo a Amazonia, gravadas no periodo de 19/07 a 09/08/85 juntamente com as missoes de campo de GTE/ABLE-2A. O objetivo foi detectar queimadas e plumas de fumaca para uma analise do impacto ambiental do material lancado na atmosfera pelas queimadas. A area coberta pela fumaca variou de 2.800 a 65.000km2 a medida que a estacao seca se pronunciava. Mapas e ""slides"" preparados ilustram as areas afetadas pelas queimadas. A metodologia mostrou-se adequada a deteccao de grandes queimadas. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DME DPA 514 sid.inpe.br/banon/2001/04.06.11.20-1138 Batista:1985:ScAgIn Conference Proceedings Batista, Getulio Teixeira Batista, Getulio Teixeira Scientific agenda for the Inter-american Institute for Global Change Research-IAI focus on tropical e ecosystems and biogeochemical cycles 1985 Regional Conference on Global Changetry 9-14 PRE INPE-6425-PRE/2464 7784 Following the series of thematic IAI workshops, the IAI Workshop on Tropical Ecosystems and Biogeochemical Cycles convened by IAI and the Ministry of Science and Technology of Brazil through the Brazilian National Institute for Space Research (INPE)was held in Sao Jose dos Campos, Sao Paulo, Brazil, on April 4-7, 1994. The workshop was developed to promote an interdisciplinary approach for establishing general guidelines and recommendations for the scientific agenda of the priority theme Tropical Ecosystems and Biogeochemical Cycles of IAI. The agenda was organized to benefit from a broad representation of the scientific expertise and of the regional interest related to this topic. The Workshop was attended by more than 70 scientists from nine countries of the region. The first day and a half consisted of plenary sessions to review the state of the scientific knowledge on key issues related to the topic and also to guide the working groups discussions that followed on the next two days of the workshop. , Sao Paulo, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 1138 sid.inpe.br/banon/2001/04.06.11.20-895 SanoParaMora:1988:CoPrMi Conference Proceedings Sano, Edson Eyji Sano, Edson Eyji; Paradella, Waldir Renato; Moraes, Antonio Marcos Vitorio Contribuicao a prospeccao mineral regional de depositos de ferro da porcao norte do Estado da Bahia atraves de imagens digitais do TM Landsat 5 1988 Congresso Brasileiro de Geologia, 35 6 2383-2395 PRE SBG 1096 geologia. The purpose of this research was to develop regional mineral prospection activities of iron deposits in north of the Bahia State, region of middle Sao Francisco River, in an about 14,200 Km2 area, by utilizing TM-LANDSAT 5 digital data. In the NW of the study area, six big iron-titanium-vanadium deposits happen in Campo Alegre de Lourdes (BA), where the spectral patterns of iron were extracted in previously selected imagens (3, 4, 5 and 7 bands). These patterns were enlarged to the whole test area, thru thematic classification techniques of images called SINGLE-CELL, by selecting at the end, a total of 30 targets, all them constitued in abrupt and isolated inselberg. From these 30 targets, 14 were analysed in the field, with the purpose of finding out the iron oxide presence or absence at their surface, and identifing others possible procative factors of the same spectral answers of the iron minerals in Campo Alegre de Lourdes (BA). From the 14 targets, 8 presented iron oxides. The 6 others were probably classifield due the relief hatching influence. Basically, the 30 targets previons selection, allowed that the field works had their destination, and the iron oxides presence in the 8 targets surface, showed that the TM digital images and the classification technique of images can constitute in a valuable instrument to help the tradicional methods of regional mineral prospection, mainly in its initial phases, by contributing extremely in time and costs reduction. , Belem, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM SPG GEO 895 sid.inpe.br/banon/2001/04.06.11.20-905 OrellanaDRGFONPFAR:1984:MeTr Conference Proceedings Orellana, M. M. P. Orellana, M. M. P.; Drumond, A.; Rizzo, H. G.; Gorgonio, A. S.; Foresti, Celina; Oliveira, Maria de Lourdes; Niero, Madalena; Parreiras, E.M.M.F.; Faria, A. C. P.; Araujo Filho, M. C.; Ribas, O. O impacto ambiental do crescimento urbano de Brasilia: uma metodologia de trabalho 1984 Congresso Brasileiro de Defesa do Meio Ambiente, 1 PRE INPE-7548-PRE/3401 1123 planejamento urbano, , impacto ambiental, crescimento urbano. O trabalho testa uma metodologia integrada para o estudo dos programas ambientais gerados pelo impacto do crescimento urbano de Brasilia. A area estudada tem cerca de 1000 Km2, abrangendo as bacias formadoras do Lago (artificial)de Paranoa, e incluindo o plano piloto, algumas cidades satelites e areas suburbanas e rurais de entorno. jul., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 905 sid.inpe.br/banon/2001/04.06.11.27-36 AbdonMeye:1990:VaTeAr Conference Proceedings Abdon, Myrian de Moura Abdon, Myrian de Moura; Meyer, Marion Variacao temporal de areas ocupadas por macrofitas aquaticas no Reservatorio de Tucurui atraves de dados do satelite Landsat/TM 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 V.2 545-549 PRE INPE-5174-PRE/1643 Instituto Nacional de Pesquisas Espaciais 857 estudos integrados do meio ambiente. Areas ocupadas por macrofitas aquaticas no reservatorio de Tucurui, Rio Tacantins, Estado do Para, foram identificadas em imagens obtidas do sensor TM do Landsat-5. Foram utilizadas imagens do periodo de estiagem, em anos consecutivos, de 1896 a 1989. A classificacao das areas ocupadas por macrofitas aquaticas se fez, a principio, pelo fatiamento da imagem-indice de vegetacao normalizada (INDVEG), gerada a partir de dados digitais das bandas 3 e 4 do Landsat/TM. As classes obtidas pelo fatiamento da imagem INDVEG seviram como area de treinamento para a calssificacao final de toda a area do reservatorio pelo algoritmo de Maxima Verossimilhanca ""MAXVER"". Os resultados sao apresentados em forma de mapas na escala 1:250.000, onde se encontram realcadas as areas ocupadas por mafitas aquaticas. 24-29 jul., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 36 sid.inpe.br/banon/2001/04.06.11.27-1112 Banon:1997:MoDeEx Conference Proceedings Banon, Gerald Jean Francis Banon, Gerald Jean Francis Morphological decomposition of extreme gray-level location operators 1997 Brazilian Workshop'97 on Matthematical Morphology PRE INPE-7075-PRE/3013 8429 morfologia matematica, decomposicao de operadores. Two constructive representations/decompositions of extreme gray-level location operators are presented. By extreme gray-level we mean the maximum or minimum gray-level. The first representation correponds to an intutive approach and is based on a two step procedure, the first step being the maximum/minimum evaluation and the second one consisting of its location. The construction of the measures which evaluate the maximum/minimum is discussed. The second appoach, for the constructive representation of extreme gray-level location operators, consists of decomposing them in terms of union of appropriate sup-generating operators following the canonical decomposition theorem by Banon Barrera. We show that their decomposition uses implicity the well known Threshold decomposition. 18-21 Fev., Sao Jose dos Campos. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 1112 sid.inpe.br/banon/2001/04.06.11.27-284 Ceballos:1992:EaObCo Conference Proceedings Ceballos, Decio Castilho Ceballos, Decio Castilho Earth observation concept involving portable data receiving and processing equipments WON-8 system 1992 International Society for Photogrammetry and Remote Sensing Congress, 17. Commission 2 v.29 Part B2 469-473 PRE ISPRS 6523 This paper details an earth observation space system involving portable data receiving and processing equipments. The use of on board data compression make feasible the UHF transmission of the Earth Observations Data. ,using fixed wide antennas, the data are received directly from the remote sensing satellite for digital processing. It is proposed a system for global coverage with a temporal resolution of two pass per day. Eight satellite orbit in two heliosynchronous orbital plane. The cost shows to be low for bothspace and ground segments. A technological mission using piggy-back launching can demostrate the feasibility of the concept at very low cost. 2-14 Aug., Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE ETE ETE 284 sid.inpe.br/banon/2001/04.06.11.20-512 VenezianiScho:1984:CoEsEv Conference Proceedings Veneziani, Paulo Veneziani, Paulo; Schorscher, Hans Daniel Contribuicao para o estudo da evolucao de parte do supergrupo Espinhaco e de seu embasamento atraves da analise de fraturamento 1984 Simposio Brasileiro de Sensoriamento Remoto,3 16 PRE INPE-4907-PRE/1508 Instituto de Pesquisas Espaciais 470 geologia, , radam, fotointerpretacao, mss landsat, tm landsat, rbv landsat, slar, tectonica, geology, photointerpretation, tectonics. A fotointerpretacao de feixes de fraturamento a partir de lineacoes de relevo e drenagem extraidas de produtos fotograficos de sensores remotos (MSS, RBV e TM LANDSAT, SLAR do Projeto RADAMBRASIL)foi aplicada a regiao do Espinhaco Meridional, situada entre os paralelos 18graus00' e 19graus00'S e meridianos 44graus30' e 42graus00'W em Minas Gerais e completada com trabalhos de campo. Os resultados permitiram a elaboracao dos seguintes mapas regionais na escala de 1:250.000 preliminares: mapa geologico regional integrado; mapa de feixes de fraturamentos; mapa de fotolineamentos. Ficaram evidenciados as direcoes de lineamentos NS, E-W, NE-SE e NW-SE, que correspondem a tracos de planos tectonicos gerados por atividades policiclicas (de arqueanas a mesozoicas), poligeneticas, por esforcos distensivos generativos-sinsedimentares e compressivos orogeneticos. As deformacoes e o arcabouco estrutural da cadeia Espinhaco sao compativeis com o modelo geotectonico-evolutivo de tectonica de placas moderada e ensialica. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA 512 sid.inpe.br/banon/2001/04.06.11.27-675 BarreraBanoLotu:1994:MaMoTo Conference Proceedings Barrera, Junior Barrera, Junior; Banon, Gerald Jean Francis; Lotufo, Roberto A. A mathematical morphology toolbox for the KHOROS system 1994 Image Algebra and Morphological Image Processing, 5 - SPIE's PRE INPE-6461-PRE/2502 7826 Mathematical Morphology is a general theory that studies the decompositions of mappings between complete lattices in terms of some families of simple mappings: dilations, erosions, anti-dilations and anti-erosions. Nowadays, this theory is largely used in Image Processing and Computer Vision to extract information from images. The KHOROS system is an open and general environment for Image Processing and Visualization that has become very popular. One of the main characteristics of KHOROS is its flexibility, since it runs on standard machines, supports several standard data formats, uses a visual programing language, and has tools to help the user to build and install his own programs. A set of new programs can be organized as a subsystem, called Toolbox. This paper presents a fast and comprehensive Mathematical Morphology Toolbox for the KHOROS system, that deals with binary, gray-scale and multiple band images. Each program has specialized algorithms for binary and gray-scale images, that are chosen automatically according to the input data. These implemented algorithms running on current general purpose workstations are as fast as the equivalent ones running on specialized hardware with 1986 technology. July. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 675 sid.inpe.br/banon/2001/04.06.11.20-1136 RudorffBati:1984:FaThAf Conference Proceedings Rudorff, Bernardo Friedrich Theodor Rudorff, Bernardo Friedrich Theodor; Batista, Getulio Teixeira Factors that affect multitemporal Landsat MSS classification performance of sugar cane 1984 International Congress of photogrammetry, 15 25 PA8 602 PRE INPE-6433-PRE/6472 ERIM 7781 The objective of this study was to determine the effects of site characteristics, acquisition dates, and number of features on multitemporal classification performance of sugar cane. Four segments (9 x 11 Km approx.)located at two different sites (high and low crop density)were classified using a maximum likelihood classifier based on 40 pixels for training and 60 for bias correction. Combinations of four acquisition dates available for each segment were analysed varying the number of features per date. CIR photographs and field check were used for labelling in the training procedure and for assesment of classification performance. Preliminary analyses indicate that acquisition date selection is very important for accurate classification of sugar cane. Accuracy of classification varied from site to site indicating that a more site independent training procedure is required for high accuracy overall results. , Rio de Janeiro, BR, Abstract. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 1136 sid.inpe.br/banon/2001/04.06.11.20-893 VenezianiScho:1986:AlMiMG Conference Proceedings Veneziani, Paulo Veneziani, Paulo; Schorscher, H. D. Evidencias de movimentos transcorrentes sinistrais na regiao de Guanhaes - Alvorada de Minas (MG) 1986 Congresso Brasileiro de Geologia, 34 PRE SBG 1094 , Goiania, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 893 sid.inpe.br/banon/2001/04.06.11.20-903 SausenOharMartAqui:1986:MaGeAr Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria; Ohara, Tomoyuki; Martini, Paulo Roberto; Aquino, Luiz Carlos Servulo de Mapeamento geomorfologico das areas programas Urucara, Paratins e Barreirinha PDRI-AM, atraves de imagens MSS/Landsat 1986 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 38 PRE SBPC 1116 Este trabalho tem como objetivo utilizar dados do sistema MSS/Landsat para a compartimentacao geomorfologica de tres areas programas doPDRI/AM. As areas testes sao os municipios de Urucara, Barreirinhas e Parintins, localizados na porcao leste do estado do Amazonas . Para o mapeamento foram utilizadas as imagens e fitas CCT do sitema MSS/Landsat. Dividiu-se cada uma das areas testes em varios modulos e utilizou-se o sitema I-100 para a ampliacao dos mesmos na escala 1:100.000 e para seu tratamento automatico, atraves de tecnicas de realce visual (realce de contraste, principais componentes e filtragem digital). A aplicacao do tratamento automatico sobre os dados do sistema MSS/Landsat, permitiu a compartimentacao das areas de estudo em unidades de relevo,tais como: planice fluvial,fluvio-lacustres, superficie pedaplanada, superficie tabular, etc. 09-16 jul., Curitiba, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 903 sid.inpe.br/banon/2001/04.06.11.27-478 ShimabukuroHern:1993:InEvAi Conference Proceedings Shimabukuro, Yosio Edemir Shimabukuro, Yosio Edemir; Hernandez Filho, Pedro Initial evaluation of airbone and ERS-1 SAR data for the Tapajos National Forest, Brazil 1993 South American Radar Experiment - SAREX-92 87-94 PRE 6775 vegetacao, , florestas, sar, ers-1, sar, ers-1. 06-08 dez., Paris, FR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 478 sid.inpe.br/banon/2001/04.06.11.27-34 ParadellaKushFabb:1990:BaDaDi Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato; Kushigbor, Cornelius A.; Fabbri, A. G. Um banco de dados digitais para exploracao geologica na faixa mineralizada em Cu-Zn de Pojuca (Carajas)basedo em dados geologicos, geoquimicos, de sensores remotos e de elevacao 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 V.3 649-662 PRE INPE-5172-PRE/1641 Instituto Nacional de Pesquisas Espaciais 855 geologia, , base de dados, sensores remotos, geology, data bases, remote sensors. Analises visual e digital de dados de sensores orbitais (MSS e TM Landsat e HRV SPOT)tem sido utilizadas co frequencia em mapeamento geologico e prospeccao mineral de ambientes aridos ou com moderada cobertura vegetal. Para ambientes de floresta tropical contudo, resultados bem sucedidos sao raros e tem sido concentrados na exploracao dos atributos espaciais destas imagens ou na exploracao de contrastes espectrais ligados a variacoes de biomassa em areas de lateritas ferruginosas. Todavia, e esperada uma maior contribuicao dos sensores remotos para este particular tipo de ambiente quando tais dados puderem ser rotineiramente explorados com outros dados auxiliares, atraves de um banco de dados corregistrados digitalmente. Integracao e aqui considerada a tarefa de corrigidstrar diferentes tipos de dados para uma analise sistematica via processamento de imagens. Quando geograficamente referenciados e armazenados em baqnco de dados digitais, os varios dados podem ser rapidamente acessados e relacoes estabelecidas atraves de modelos exploratorios e de distintas tecnicas de analises (realces espectrais e espaciai; classificacoes tematicas supervisionadas e nao supervionadas; estatistica multivariadas; operacoes logicas com imagens binarias; etc.). Dentro deste contexto, possiveis relacionamentos geobotanicos devem ser tambem investigados. O trabalho discute varios aspectos da implementacao de um banco de dados digitais para exploracao geologica regional e de detalhe, em uma area rica em depositos de sulfetos de cobre no ambiente Amazonico (Faixa Pojuca). O banco de dados e constituido por imagens registradas em UTM, representando dados de sensores remotos (TM Landsat), descritores do terreno (imagens de elevacao, declividade e aspecto), de geologia (litologias e estruturas)e de geoquimica (teores de amostras de solo dos elementos A1, Fe, Mg, Mn, Ti, Co, Ni, V, Cu, Zn). Este conjunto multiplo de dados sera usado em abordagens a diferentes resolucoes; na composicao de metodos de extracao de informacoes em sensoriamento remoto e no estabelecimento de relacoes entre as diferentes imagens que possam ser relevantes em termos do conhecimento geologico, de prospeccao mineral e estudos ambientais na regiao. 24-29 jul., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 34 sid.inpe.br/banon/2001/04.06.11.27-1099 SantAnnaSant:1997:UtTeSe Conference Proceedings Sant'Anna, Marilia Vidigal Sant'Anna, Marilia Vidigal; Santos, Athos Ribeiro dos Utilizacao de tecnicas de sensoriamento remoto na interpretacao de estruturas tectonicas em partes do quadrilatero ferrifero e Serra do Espinhaco Meridional, Minas Gerais, Brasil 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7095-PRE/3033 SELPER 8415 geologia, , landsat 5, mapeador tematico (landsat), imagens landsat, satelites landsat, rochas policiclicas, greenstone belts. A area em estudo localiza-se na regiao central do estado de Minas Gerais, definida pelas coordenadas geograficas 19020'00"" de latitude sul e 43 graus 45'00"" de longitude oeste e 20 graus 15'00"" de latitude sul e 43020'00"" de longitude oeste. A regiao que engloba esta area de estudo possui importantes reservas minerais, em diversos ambientes geotectonicos, que inclui rochas policiclicas e polimetamorficas do Complexo gnaissico-migmatitico, restos de sequencias greenstone-belts"" arqueanas e depositos sedimentares, localmente vulcanicos, constituindo coberturas plataformais proterozoicas. Este trabalho procura mostrar o potencial da utilizacao de tecnicas de interpretacao visual de imagens TM-LANDSAT 5 e de sistemas de informaçoes geograficas na contribuicao ao estudo evolutivo da regiao, com enfoque a tectonica de fraturamento. Foram confeccionados mapas tematicos (geologico, lineamentos estruturais, traços de zonas de juntas, eixos de maxima densidade de traços de zonas de juntas e de anomalias morfoestruturais)e coletados dados de campo. A analise integrada de todos estes dados permitiu a interpretacao de importantes estruturas tectonicas que compoem o quadro evolutivo da regiao. 2-7 nov., Merida, VE, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1099 sid.inpe.br/banon/2001/04.06.11.20-696 FagundesFo:1984:AnInPr Conference Proceedings Fagundes Filho, Edgar da Silva Fagundes Filho, Edgar da Silva Analise integrada dos produtos de sensoriamento remoto em levantamentos geologicos basicos 1984 Congresso Brasileiro de Geologia, 33 11 PRE INPE-3243-PRE/589 Sociedade Brasileira de Geologia 710 geologia, mapeamento geologico, geology, geological mapping, colour additive viewers. O rapido avanco do Sensoriamento Remoto nos ultimos anos tem propiciado o desenvolvimento de varias tecnicas de obtencao de informacoes de imagens. Neste trabalho e analisada a contribuicao do Sensoriamento Remoto na aplicacao dessas tecnicas como ferramenta efetiva no mapeamento geologico. E apresentada uma maneira de otimizar o uso de imagens em levantamentos geologicos basicos abrangendo uma analise integrada de suas informacoes espaciais, espectrais e temporais, atraves de tecnicas de processamentos fotopticos (""Color Additive Viewers"")e computacionais em diferentes escalas a fim de permitir o mapeamento de extensas areas de maneira rapida, precisa e economica. 22 out.-4 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 696 sid.inpe.br/banon/2001/04.06.11.20-706 IbanezGoveChenTard:1989:AnCoIm Conference Proceedings Ibanez, Guillermo Alberto Ibanez, Guillermo Alberto; Govea, Ruben Francisco Lock; Chen, Sherry Chou; Tardin, Antonio Tebaldi Analisis comparativo de imagenes Landsat y SPOT para la identificacion y evaluacion de cultivos y pasturas 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.1 94-96 PRE INPE-7275-PRE/3195 Sociedad de Especialistas Latinoamericanos em Percepcin Remota 721 agronomia, vegetacao, spot (satelite frances), pastagem, vegetation, spot (french satellite), grasslands. Los objetivos de este trabajo son: a)capacitar a profesionales lationamericanos integrantes del III Curso Internacional de Sensoriamento Remoto, ofrecido por el INPE (Brasil), en las tecnicas de utilizacion de datos satelitarios; b)comparar los resultados de analisis visual de datos Landsat y Spot, y c)comparar los metodos de analisis visual y digital de imagenes de satelite para identificar y evaluar areas con cultivos y pasturas. La metodologia consistira en el analisis visual de imagenes Landsat y Spot de parte del Distrito Federal (Brasilia)utilizando el metodo de ""Grillas de Puntos"", los resultados seran comparados de manera, cualitativa y cuantitativa. Posterioremente sera hecho el analisis digital de los datos de satelite de la misma area de estudio y sus resultados seran comparados con aquellos obtenidos con el analisis visual. En ambos casos, los analisis seran basados en datos de campo obtenidos en epoca proxima al pasaje de los satelites, que estan siendo utilizados. Ademas se estimaron costos operativos y de tiempo para ambas metodologias. Los resultados obtenidos seran presentados en forma de mapas, graficos, etc., que reflejaram la efiencia de cada una de ellas y de los productos digitales. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 706 sid.inpe.br/banon/2001/04.06.11.27-282 Barros:1992:SaImEx Conference Proceedings Barros, Maria Suelena Santiago Barros, Maria Suelena Santiago Satellite imagery and exogenous data interation by neural network in automatic land-cover classification 1992 International Society for Optical Engineering PRE INPE-5480-PRE/1779 IPIE 6521 Certainly data integration for classification requires a non-linear system to associate satellite imagery with exogenous imagery. In this study we present some results of a Neural Network based methodology to provide land-cover classifications. Two approaches are investigated: a)The Monolithic Integration: all required registred images are the inputs of only one Back-Error Propagation (BEP)network. The network is trained on purpose to get the final classification. b)The class-distributed integration: for each class a specific network learns from all sattelite imageries its class characteristics. In both approachs, topographic mapping is taken into account as exogenous data. July, Washigton, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE NCO NCO 282 sid.inpe.br/banon/2001/04.06.11.20-510 BarbosaScho:1984:CaEsLi Conference Proceedings Barbosa, Marx Prestes Barbosa, Marx Prestes; Schorscher, Hans Daniel Caracterizacao de estruturas lineares a partir de dados de sensoriamento remoto; Serra do Espinhaco Meridional (MG) 1984 Simposio Brasileiro de Sensoriamento Remoto,3 11 PRE INPE-4905-PRE/1506 Instituto de Pesquisas Espaciais 468 geologia, , interpretacao de imagens, radam, fraturamento, geology, image interpretation, fracturing. Estudos na escala 1:250.000 com base em dados de interpretacao de imagens fotograficas do LANDSAT e de RADAR do Projeto RADAMBRASIL em terreno geologico limitados pelos paralelos 19degrees00' e 20degrees00' de latitude sul e pelos meridianos 42 graus00' e 45 graus00' de longitude oeste mostram o seguinte arcabouco litoestrutural. A area e representada por rochas do Complexo Migmatitico-granulitico de Minas Gerais no leste, sul e sudeste; por rochas do Espinhaco Meridional no centro-norte; por rochas do Quadrilatero Ferrifero no sul e por rochas do Supergrupo Sao Francisco na porcao centro-oeste. Atraves da analise dos elementos texturais de relevo e drenagem foram discriminadas seis direcoes principais: NS, N20 graus-40 grausE, N40 graus-70 grausE; EW, N40 graus70degreesW e N20 grausW e N20 graus-40 grausW. Nas areas onde ocorrem as rochas do Supergrupo Sao Francisco somente as direcoes N20 graus-40 grausW, N20 graus-40degreesE e N40 graus-70 grausE possuem expressao regional enquanto as outras direcoes possuem somente reflexos isolados. Em termos evolutivos pode-se inferir que as rochas do Supergrupo Sao Francisco foram fracamente afetadas somente pelo ultimo evento da reativacao tectonoorogenetica que formou os dobramentos e falhas de empurrao no Espinhaco evidenciadas pelas direcoes de cizalhamento N20 graus-40 grausE, N20 graus-40 grausW, N40 graus-70 grausE e N40 graus-70 grausW. Apos esta reativacao a parte leste da regiao de estudo foi afetada pelos processos de carater distensivos e evidenciados pela injecao de material magnatica de idades diferentes. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 510 sid.inpe.br/banon/2001/04.06.11.20-509 Novaes:1984:LaReSe Conference Proceedings Novaes, Rene Antonio Novaes, Rene Antonio Laboratorio Regional de Sensoriamento Remoto 1984 Simposio Brasileiro de Sensoriamento Remoto,3 9 PRE INPE-4922-PRE/1519 Instituto de Pesquisas Espaciais 467 laboratorios de processamento de dados, , transferencia de tecnologia, processamento digital e correcoes, sensores e tecnicas de sensoriamento remoto, data processing labs, technology transfer, digital processing and correction, sensors and remote sensing techniques. Na politica de implantacao de Laboratorios de Sensoriamento Remoto do INPE, residem os mesmos propositos que nortearam a criacao da area de Sensoriamento Remoto no INPE, em 1967, qual seja a de implantar, desenvolver e estender os beneficios advindos do uso das tecnicas de Sensoriamento Remoto para todo o territorio nacional. Neste trabalho procuramos expor as razoes e/ou vantagens da criacao de Laboratorios Regionais e a organizacao, estrutura e operacionalidade do primeiro Laboratorio Regional de Sensoriamento Remoto de Campina Grande - Paraiba. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE VAO DPA ATVAO 509 sid.inpe.br/banon/2001/04.06.11.20-499 CunhaFerrAlbu:1984:MeDePi Conference Proceedings Cunha, Roberto Pereira da Cunha, Roberto Pereira da; Ferreira, Luiz Danilo Damasceno; Albuquerque, Paulo Cesar Gurgel de Um metodo para determinacao de ""Pixels"" de controle para o Landsat usando um refletor 1984 Simposio Brasileiro de Sensoriamento Remoto,3 16 PRE INPE-4884-PRE/1491 Instituto de Pesquisas espaciais 457 sensores e tecnicas de sensoriamento remoto, transferencia radioativa, analise espectral, caracteristicas radiometricas, sensors and remote sensing techniques, radiative transfer, spectral characteristic, radiometric characteristics. Descreve-se um metodo para a determinacao de pontos de controle em imagens de satelites. O metodo consiste em obter areas radiometricamente contrastadas em um ponto do terreno. Obtem-se o nivel radiometrico no terreno usando um pequeno espelho, o qual corretamente posicionado para a geometria Sol-satelite permite um alto contraste radiometrico. Como resultado, obtem-se um ""pixel"" conspicuo em imagens de satelites. ""Pixels"" determinados desta maneira podem ser usados em correcoes geometricas, estudos radiometricos, registros de imagens, propositos cartograficos, etc. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DDS 499 sid.inpe.br/banon/2001/04.06.11.27-673 MantovaniSetz:1996:ChDeMe Conference Proceedings Mantovani, Angelica C. Di Maio Mantovani, Angelica C. Di Maio; Setzer, Alberto Waingort A change detection methodology for the Amazon Forest using multitemporal NOAA/AVHRR data and GIS-preliminary results 1996 International Symposium on Remote Sensing and GIS for Site Characterization -Aplications and Standards 43-46 PRE INPE-6440-PRE/2479 7807 This paper describes initial results of a methodology developed to locate new deforestation in the Amazon Tropical forest. It combines automatic classification of the Advanced Very High Resolution Radiometer (NOAA/AVHRR)satellite images and a Geographic Information System (GIS)data base. Full resolution and geometrically corrected AVHRR channel 3 (3.7 m)images of different dates of the Amazon region are automatically compared in digital form. Places where changes in the original cover of the vegetation are detected between any two different images have their locations determined through a GIS. Initial tests in the north of the state of Mato Grosso, Brazil, are presented indicating the possibility of using AVHRR imagery operationally to detect new deforestation. Results comparing deforestation in the AVHRR channel 3 with corresponding high resolution LANDSAT-Thematic Mapper (TM)images indicated 56.5 of AVHRR correct location for 221 polygons of deforestation with different sizes. 90 of correct locations was obtained for the 50 TM polygons with deforestation greater than 3.1 Km2. 27-28 Jan., San Francisco, USA, (ASTM STP 1279). 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 673 sid.inpe.br/banon/2001/04.06.11.20-1134 KuxSilv:1984:EcStWi Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich; Silva, Dagoberto Ecological studies within the ""Pantanal Matogrossense"" (Mato Grosso State, Brazil), using remote sensing techniques 1984 International Congress of photogrammetry, 15 25 PA8 593 PRE INPE-6431-PRE/2470 ERIM 7779 The objective of this study, which is part of a larger research project at the lower section of the rio Cuiaba and its' surroundings, is to identify the vegetation cover of an area of about 500 Km2, using remote sensing techniques. The methodology used to study this partially flooded region, consisted in the interpretation of color infrared aerial photographs and the digital processing of MSS-LANDSAT scenes from two different satellite overpasses: november 1980 (dry season)and may 1981 (end of rainy season). For the latter, two classification algorithms, implemented at INPE's system IMAGE-100 were used: non-supervised (K-means)and supervised. Using these procedures, five main classes were obtained: dense forest, gallery forest, wetlands I (""campos inundaveis""), wetlands II and water. The remote sensing techniques used, specially in a multi-temporal approach, allow a small scale mapping of the main natural environments and give an overall view of the flooding process within the area under study. , Rio de Janeiro, BR, Abstract. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 1134 sid.inpe.br/banon/2001/04.06.11.20-901 RiccominiCroAlmHasMor:1985:SeReAp Conference Proceedings Riccomini, Claudio Riccomini, Claudio; Crosta, Alvaro Penteado; Almeida Filho, Raimundo; Hasui, Y.; Moringolo, V. Sensoriamento remoto aplicado a prospeccao mineral nas areas dos granitoides de Mandira e Itaboca e Macico Tres Corregos (SP) 1985 Simposio de Geologia Regional, 5 PRE SBG 1108 geologia. , Sao Paulo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 901 sid.inpe.br/banon/2001/04.06.11.27-476 HernandezFoLeeShimSant:1993:InFlAr Conference Proceedings Hernandez Filho, Pedro Hernandez Filho, Pedro; Lee, David Chung Liang; Shimabukuro, Yosio Edemir; Santos Filho, Celio Paiva Inventario Florestal em areas tropicais considerando o metodo de amostragem em multiplos estagios 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.2 88-101 PRE INPE-7618-PRE/3468 6773 vegetacao, , florestas. Foi testado um modelo de inventario florestal em multiplo estagio na Floresta nacional do Tapajos localizada proximo da cidade de Santarem, Estado do Para, Brasil. Esta area tem cerca de 550.000 ha, coberta pela floresta tropical densa. Foram identificadas cinco classes de floresta atraves da analise visual das imagens do sensor TM do satelite Landsat. Foram estimados os volumes de madeira medio (m3/ha)e total (m3)de tres destas classes. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 476 sid.inpe.br/banon/2001/04.06.11.27-32 AbrahaoMiglGodo:1990:GeImPr Conference Proceedings Abrahao, Adriana Abrahao, Adriana; Miglioranza, Eliana; Godoi Jr., Moacir Geracao de imagens de proporcoes atraves de um modelo linear de mistura 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 V.1 146-151 PRE INPE-5170-PRE/1639 Instituto Nacional de Pesquisas Espaciais 853 processamento digital de imagens, reflectancia, mapeador tematico (landsat), imagens landsat, modelo linear de mistura, image processing, reflectance. O preswente trabalho define os passos para implementacao e operacao de um modelo linear de mistura, utilizando o metodo das componentes principais. A partir de imagens do satelite Landsat TM, com seus niveis digitais convertidos em niveis de reflectancia aparente, sao geradas ate seis bandas sinteticas, onde cada uma representa as proporcoes de uma dada componente dentro da propria cena - ""componente pura"" - ou a partir de medidas radiometricas em campo. Estudos adicionais estao sendo realizados para se verificar o quao correto foi o ajuste entre as curvas de reflectancia dos alvos e seu valor digital na imagem. 24-29 jul., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 32 sid.inpe.br/banon/2001/04.06.11.27-1097 RodriguezYi:1997:ClDaCo Conference Proceedings Rodriguez Yi, Jose Luis Rodriguez Yi, Jose Luis Classificacao da cobertura vegetal do Estado de Mato Grosso utilizando imagens fracao derivadas dos dados do AVHRR - NOAA 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7093-PRE/3031 SELPER 8413 vegetacao, , monitoramento, radiometro avancado de resolucao muito alta, avhrr, satelites noaa, imagens noaa, noaa 11, cobertura vegetal, indice de vegetacao da diferenca normalizada. No monitoramento e mapeamento da vegetacao a nivel continental e regional, o uso de dados de satelites NOAA, em particular do sensor AVHRR pela comunidade de usuarios de sensoriamento remoto tem aumentado notavelmente na ultima decada. Segundo Townshend (1994), o AVHRR tem-se tornado um dos mais importantes sensores para o monitoramento dos ecossistemas terrestres. O ciclo de cobertura do satelite, as caracteristicas espectrais e radimetricas do sensor AVHRR e o baixo custo das imagens garantem uma disponibilidade de dados unica para o estudo de area extensas. 2-7 nov., Merida, VE. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1097 sid.inpe.br/banon/2001/04.06.11.27-1107 CamaraMede:1998:TeEvGe Conference Proceedings Camara, Gilberto Camara, Gilberto; Medeiros, Jose Simeao de Tendencias de evolucao do geoprocessamento 1998 cap. 20 411-425 PRE INPE-7105-PRE/3042 8424 geoprocessamento, sistemas de informacao geograficas, sig, evolucao, tendencias. Este capitulo traca uma visao retrospectiva e prospectiva sobre a disciplina de Geoprocessamento. Dividiu-se as consideracoes em duas partes: evolucao dos Sistemas de Informacoes Geograficas (SIGs)e as metodologias emergentes para analise geografica. Assad, E.D.; Sano, E.E. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 1107 sid.inpe.br/banon/2001/04.06.11.20-694 AlvesCamSouGarIi:1989:AnMoSp Conference Proceedings Alves, Diogenes Salas Alves, Diogenes Salas; Camara Neto, Gilberto; Souza, Ricardo Cartaxo Modesto de; Garrido, Juan Carlos Pinto de; Ii, Fernando Augusto Mitsuo Analysis and modelling of spatial data proposal of a system for CBERS 1989 Simposio Latinoamericano sobre Sensores Remotos,4 7 October PRE INPE-4911-PRE/1512 SELPER 705 engenharia de sistemas computacionais, sistemas de informacao geografica, cbers, sig, satelite sino-brasileiro de recursos terrestres, sgi, geographic information systems. This paper introduces requirements for an analysis/modelling system of spatial information, aimed at combining remotely sensed data with information from other sources. The work was conceived as an aid for INPE's CBERS Ground Applications Segment, that encompasses development of an integrated system to perform the tasks of reception, production and spatial analysis. Current requirements concerns aspects of visualization, input, storage, retrieval and manipulation of spatial data. A special topic formulates some guidelines for software development. 20-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI CBERS 694 sid.inpe.br/banon/2001/04.06.11.20-704 GodoiStev:1984:SeOsSu Conference Proceedings Godoi, Sueli Susana de Godoi, Sueli Susana de; Stevenson, Merritt Raymond Seasonal oscillations of the subtropical convergence between the Brazil and Malvinas currents, using oceanographic and SMS-2 satellite data 1984 International Congress of Photogrammetry and Remote Sensing,14 11 PRE INPE-3092-PRE/497 719 oceanografia, , convergencia subtropical, oscilacao de estacao, sms-2, oceanography, subtropical convergence, seasonal oscilation, oceanic convergence, sms-2. A study of seasonal variations of the Subtropical Convergence (S.C.)between the Brazil Currente and Malvinas (Falkland)Current, located in the study area between 25degrees S and 45 degrees W and 65 degrees W, is presented. Oceanographic and SMS-2 data were utilized for this purpose. Maps of the surface distributions of temperature and salinity were made using oceanographic data. Thermal infrared images were received from the VISSR system aboard the SMS-2 satellite. These data were automatically interpreted on the computarized IMAGE 100 System at INPE. The satellite data were compared with a Gaussian Model in order to better evaluate thermal distributions. Where oceanographic data were available for comparison with SMS-2 data, the S.C. was located at or near the same position. The SMS-2 satellite data indicated, in the period of January 1980 to March 1981, the occurrence of zonal and latitudinal oscillations of the S.C. In this period, it was observed that the movement of the S.C. had a tendency to be dominated by its latitudinal fluctuations, in relation to its displacement in the zonal direction. Between autumn (April to June)and spring (October to December), the mean migratory velocity in the latitudinal direction was about 1.5 cm/s; while in the zonal direction, the velocity was about 0.7 cm/s. The thermal data obtained from the VISSR system, corresponded well with oceanographic data and showed that temperture data from the SMS-2 satellite may be effectively used to detect and monitor the Subtropical Convergence. 18-20 June, Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 704 sid.inpe.br/banon/2001/04.06.11.20-116 Setzer:1981:St15Lo Conference Proceedings Setzer, Alberto Waingort Setzer, Alberto Waingort Study of a 150 long plume using Landsat imagery 1981 Symposium on Teubulence, Diffusion and Air Pollution, 5 PRE AMS 1368 Mar., Atlanta, USA. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 116 sid.inpe.br/banon/2001/04.06.11.27-280 Barros:1992:ReNeNa Conference Proceedings Barros, Maria Suelena Santiago Barros, Maria Suelena Santiago Redes neurais na classificacao de usos do solo em imagens de satelites 1992 Simposio Brasileiro de Pesquisa Operacional-SOBRAPO PRE INPE-5478-PRE/1777 6519 Analisa-se neste trabalho o potencial do uso de redes RPE (Retropropagacao do erro), como uma potente abordagem, embora nao totalmente compreendida, para a classificacao de usos do solo em imagens de satelite, quando ha varias classes, nao muito bem delineadas, para serem identificadas. Sao mostradas alguns resultados de classificacao e discute-se a importancia, na fase de aprendizagem, do tamanho da area de treinamento, do numero de classes e do numero de ciclos de aprendizagem. nov., Salvador, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE NCO NCO 280 sid.inpe.br/banon/2001/04.06.11.20-507 MendoncaBatiTard:1984:SeReAp Conference Proceedings Mendonca, Francisco Jose Mendonca, Francisco Jose; Batista, Getulio Teixeira; Tardin, Antonio Tebaldi Projeto CANASATE: sensoriamento remoto aplicado ao levantamento da cultura canavieira 1984 Simposio Brasileiro de Sensoriamento Remoto,3 17 PRE INPE-4902-PRE/1503 Instituto de Pesquisas Espaciais 465 agronomia, tecnicas de interpretacao visual, sensores e tecnicas de sensoriamento remoto, classificacao digital, cana-de-acucar, projeto canasate, amostragem, estimativa, agriculture, visual interpretation techniques, sensors and remote sensing techniques, digital classification, sugar cane, sampling, estimating. O Projeto CANASATE visa o desenvolvimento de metodologias para a implementacao de um sistema de estimativa de area e distribuicao da cultura da cana-de-acucar, ao nivel nacional, utilizando tecnicas de sensoriamento remoto. Para efeito deste projeto, a regiao canavieira do Pais foi dividida em tres: AREA I, correspondente aos Estados de Sao Paulo, Rio de Janeiro e Parana, onde se utilizam dados de satelites;e AREA II, correspondente aos Estados de Pernambuco e Alagoas onde se utilizam fotos aereas por apresentarem estes Estados muita cobertura de nuvens durante o horario da passagem do satelite; AREA III, que corresponde aos demais Estados onde exista pelo menos uma unidade industrial produtora de acucar e/ou alcool em pleno funcionamento. A abordagem metodologica fundamenta-se no tratamento visual de imagens do LANDSAT, na escala de 1:250.000, atraves da exploracao dos aspectos espacial, temporal e multiespectral, bem como nos dados de aeronave com suporte em informacoes de campo. Na avaliacao da exatidao do mapeamento sera utilizado metodo estatistico de amostragem. O tema cana sera lancado em bases cartograficas disponiveis para apresentacao final. A area da cultura sera avaliada, por municipio, atraves de um sistema automatico de digitalizacao e plotagem. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA CANASAT 507 sid.inpe.br/banon/2001/04.06.11.20-497 PonzoniAspiRibeGrif:1984:DeSiAr Conference Proceedings Ponzoni, Flavio Jorge Ponzoni, Flavio Jorge; Aspiazu, Celestino; Ribeiro, Jose Carlos; Griffith, James Jackson Desenvolvimento de um sistema de armazenamento e superposicoes regionais mediante microcomputador 1984 Simposio Brasileiro de Sensoriamento Remoto,3 8 PRE INPE-4882-PRE/1490 Instituto de Pesquisas Espaciais 454 geoprocessamento, sistemas de informacao geografica, planejamento regional, banco de dados espaciais, mapas de oportunidades e restricoes, sig, sgi, geographic information systems, information processing. Foi desenvolvido um sistema para armazenar, interpretar e superpor informacoes regionais com vistas ao planejamento regional, composto por dois pacotes de programas computacionais, em linguagem BASIC, compativeis com o microcomputador HP9845B. As informacoes sao digitalizadas e gravadas em disco flexivel compondo um Banco de Dados que permite ao usuario analisar, concomitantemente, mais de um recurso existente na area. O sistema permite ainda que informacoes sejam interpretadas segundo um uso qualquer na area. Desta interpretacao resultam mapas, de oportunidades e restricoes, compostos por diferentes tonalidades de cinza utilizaveis nos processos de planejamento. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA 497 sid.inpe.br/banon/2001/04.06.11.27-671 Kux:1984:MaVeAr Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich Mapeamento da vegetacao de areas alagaveis do Pantanal Matogrossense (municipio de Pocone, estado do Mato Grosso)atraves de tecnicas de sensoriamento remoto 1984 Congresso Brasileiro do Meio Ambiente, 1 PRE INPE-6423-PUD/2462 7735 Este trabalho, que constitui parte de um estudo mais abrangente ao longo do baixo curso do rio Sao Lourenco e da zona sob sua influencia, tem por objetivo o mapeamento da cobertura vegetal da regiao delimitada pelas coordenadas geograficas S 17 24'/W 57 14', S 17 26'/W 57 02', S 17 37'/W 57 18'e S 17 39'/W 57 06' (area aproximada: 500 Km2), atraves de tecnicas de Sensoriamento Remoto. Sabendo que a vegetacao do Pantanal Matogrossense esta frequentemente condicionada aos processos de alagamento, procurou-se associa-la ao dinamismo hidrologico da area. A regiao enfocada constitui-se litologicamente de materiais inconsolidados (areias, argilas e siltes)e de concrecoes do Quaternario, abrangendo terrenos temporaria e permanentemente alagados. A interpretacao visual preliminar de imagens do MSS-LANDSAT, canais 5 e 7 (orbita 276, ponto 24)e de fotografias aereas em infravermelho falsa-cor (escala 1:40.000, cobertura de 1977)instruiu a interpretacao automatica, realizada no sistema IMAGE-100 do INPE, na qual foram utilizados os algoritmos de classificacao nao-supervisionada (K-medias)e supervisionada (MAXVER). Considerando que os fenomenos de alagamento tem uma periodicidade na regiao usaram-se duas passagens do LANDSAT (MSS)correspondentes a epocas distintas: novembro de 1980 (vazante)e maio de 1981 (cheia). Os trabalhos de campo realizados na area em estudo permitiram verificar a classificacao preliminar, bem como realizar seccoes atraves da regiao. Nos trabalhos que utilizaram o sistema IMAGE-100 obtiveram-se preliminarmente 5 classes principais, a saber: floresta de terras baixas, floresta-de-galeria, campos inundaveis I, campos inundaveis II e agua. Este trabalho permitiu concluir que as tecnicas de Sensoriamento Remoto utilizadas possibilitam mapear, a nivel de reconhecimento, os principais ambientes naturais de areas alagaveis como o Pantanal Matogrossense. 2-6 jul., Rio de Janeiro, Abstract. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 SRE DSR DSR 671 sid.inpe.br/banon/2001/04.06.11.20-1132 VitorelloMene:1984:RoEdNa Conference Proceedings Vitorello, Icaro Vitorello, Icaro; Meneses, Paulo Roberto The role of education in a national remote sensing program 1984 International Congress of Photogrammetry and Remote Sensing, 15 25 PA8 454 PRE INPE-6429-PRE/2468 ISPRS 7777 The necessity of constant updating of remote sensing knowledge due to current technological and scientific advances, calls for a dynamic educational plan that takes into consideration the needs and problems of developing countries. A well defined national remote sensing program needs activities within the traditional educational system (elementary, intermediate, undergraduate, graduate, and postgraduated education)as well as nonconventional methods, such as the dissemination of scientific information through television, newspapers, journals, seminars, workshops, etc). In this paper, a proposition of activities is put forward for discussion taking Brazil as an example. , Rio de Janeiro, BR, Abstract. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 1132 sid.inpe.br/banon/2001/04.06.11.27-474 VitorelloAlmeGalv:1993:AvEsAm Conference Proceedings Vitorello, Icaro Vitorello, Icaro; Almeida Filho, Raimundo; Galvao, Lenio S Avaliacao espectrorradiometrica de amostras de areas de alteracao hidrotermal em granitoides estaniferos de Goias 1993 Congresso Internacional da Sociedade Brasileira de Geofisica, 3 v.2 983-987 PRE INPE-6625-PRE/2662 6771 geologia, , espectrorradiometria, granito. We have carried out high resolution reflectance spectroradiometric measurements in the visible and near-infrared, on hydrothermally altered materials from the Serra dos Mendes, a granitoid of the Tin Province of Goias.Spectra from greisens and albitites were compared with measurements on soils developed over biotite-granites. Results indicate that the spectra from greisens are distinguished from the others by considering the slopes in the red-blue portion, and in the near-infrared beyond the 2300 nm wavelengths. The former are related to the presence of a greater amount of iron oxides in soils derived from biotite granites, especially the lateritic soils. The latter are due to hydroxyl minerals present in the hydrothermally altered materials. These results are useful in the selection of processing techniques of orbital imagery to enhance hydrohtermally altered areas. 07-11 nov., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 474 sid.inpe.br/banon/2001/04.06.11.27-30 Braga:1990:AvPrPr Conference Proceedings Braga, Claudia Zuccari Fernandes Braga, Claudia Zuccari Fernandes Avaliacao preliminar da produtividade primaria na Represa de Tucurui, Para com utilizacao de imagens TM 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 V.4 826-832 PRE INPE-5190-PRE/1658 Instituto Nacional de Pesquisas Espaciais 851 estudos integrados do meio ambiente, , clorofila, tm landsat, chlorophyll. Neste trabalho sao discutidos os resultados preliminares da avaliacao da distribuicao de clorofila total na superficie da represa de Tucurui, Para, a partir de dados de campo e orbitais coletados durante o priodo de seca de 1989. Em 16 de julho a area de estudo correspondeu a um braco da represa, o rio Pucuruizinho, onde foram amostrados 15 pontos ao longo de todo o canal; em primeiro de agosto, alem dos 15 pontos no rio Pucuruizinho foram amostrados outros 15 pontos ao longo de um perfil tracado do interior do braco da Fazanda Beluto ate a ilha do Paulao, localizada na desembocadura do Pucuruizinho. Nestas estacoes foram medidas a profundidade Secchi e a temperatura superficial, a concentracao total de clorofila, o total de solidos em suspensao e nutrientes. Os dados de campo e os dados digitais das imagens TM nas bandas 1,2,3,4, e 6 zreferentes aos locais de coleta nas duas datas sao tratados estatisticamente e discutidos a luz de todas as informacoes disponiveis sobre a regiao estudada. 24-29 jul., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 30 sid.inpe.br/banon/2001/04.06.11.27-29 TanakaOliv:1990:EsAv Conference Proceedings Tanaka, Keiko Tanaka, Keiko; Oliveira, Jose Luis Navegacao de imagens AVHRR/NOAA a partir da matriz de referencia geodesia: estudos e avaliacoes 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 PRE INPE-5216-PRE/1672 Instituto Nacional de Pesquisas Espaciais 850 navegacao, avhrr, noaa. Este trabalho apresenta estudos comparativos de navegacao de imagens obtidas pelo AVRR/NOAA, a partir da matriz de referencia geodesia (matriz de ""BREAK-POINTS""). Os elementos dessa matriz gerada a partir de uma formulacao fisicomatematica desenvolvida por Medeiros e Tanaka (1986), sao as coordenadas geodesicas (latitude e longitude)de pontos amostrados regularmente sobre a imagem. As coordenadas nos pontos intermediarios (em relacao as amostragens)foram determinadas atraves de dois ponto diferentes metodos de interpolacao, quais sejam: o Linear e a Lagrangeana. A precisao destes metodos foi avaliada por comparacao com resultados de navegacao obtidas utilizando-se formulacao fisico-matematica ja mencionada. Tambem foi analizado o aspecto de tempo de processamento computacional. 24-29 jul., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR TSM 29 sid.inpe.br/banon/2001/04.06.11.27-1095 MadrugaGarcVian:1997:MeDeEs Conference Proceedings Madruga, Jaqueline L. Madruga, Jaqueline L.; Garcia, C.A.E.; Vianna, Marcio Luis Metodologia para determinacao de estimativas da cor do mar a partir de dados do sensor coastal zone color scanner (CZCS)no Oceano Atlantico Sudoeste 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7091-PRE/3029 SELPER 8411 oceanografia, cor do mar, estimativa, correcao atmosferica, scaner colorido para zona costeira. Apresentamos neste trabalho os resultados do desenvolvimento de uma metodologia para obtencao de estimativas da cor do ma, a partir de dados do sensor CZCS para o Oceano Atlantico Sudoeste, utilizando um pacote interativo de analise de dados desenvolvimento pela NASA, o SEAPAK. Dentre os varios programas disponiveis, o SEAPAK apresenta distintos algoritmos que visam a remocao de efeitos atmosfericos e o calculo da concentracao de pigmento. Neste trabalho serao descritos os passos a serem tomados para minimizar os provaveis erros referentes a utilizacao dos diferentes algoritmos em funcao das particularidades da regiao de estudo. Devido a ausencia de dados in situ simultaneos a passagem do satelite, este trabalho limitou-se somente a utilizacao do modo automatico para correcoes atmosfericas, haja visto que qualquer interacao do usuario na escolha dos indices de correcao poderiam acarretar erros ainda maiores. Assumindo-se que a atmosfera e homogenea ao longo da cena, foi possivel concluir que para aguas profundas, cujas concentracoes de pigmentos sao relativamente baixas, a escolha de diferentes algoritmos para o processamento digital nao apresenta diferencas significativas, o que ja nao ocorre nas regioes proximas a costa onde as discrepancias entre os resultados podem ser bastante acentuadas, em funcao da quantidade de material em suspensao. A escolha dos algoritmos bio-opticos mostram-se mais relevantes na obtencao de boas estimativas de cor do mar, principalmente em regioes que sofrem influencias de aporte continental. 2-7 NOV., Merida, VE, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1095 sid.inpe.br/banon/2001/04.06.11.27-1105 CamaraMede:1998:OpAnGe Conference Proceedings Camara, Gilberto Camara, Gilberto; Medeiros, Jose Simeao de Operacoes de analise geografica 1998 cap.5 67-91 PRE INPE-7103-PRE/3040 8422 geoprocessamento, analise de dados espaciais, modelagem. O que distingue um Sistema de Informacoes Geografica (SIG)de outros tipos de sistemas de informacoes sao as funcoes que realizam as analises espaciais. Tais funcoes utilizam os atributos espaciais e nao-espaciais das entidades graficas armazenadas na base de dados espaciais e buscam fazer simulacoes (modelos)sobre os fenomenos do mundo real, seus aspectos ou parametros. Assa, E.D. Sano, E.E. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 1105 sid.inpe.br/banon/2001/04.06.11.20-692 OliveiraRuedMattVene:1988:AbMeUs Conference Proceedings Oliveira, Wilson Jose de Oliveira, Wilson Jose de; Rueda, J. R. Jimenez; Mattos, Juercio Tavares de; Veneziani, Paulo Aspectos fisiograficos da regiao sudeste do Estado de Rondonia: uma abordagem metodologica usando dados de satelite TM/Landsat 1988 Simposio Brasileiro de Sensoriamento Remoto,5 9 PRE INPE-5051-PRE/1581 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos em Percepcion Remota 703 geologia, , fisiografia, geomorfologia, geology, physiography, geomorphology. Procurou-se delimitar os diversos dominios fisiograficos da Regiao Sudeste do Estado de Rondonia, atraves de imagens TM/LANDSAT na escala 1:250.000. A area de estudo encontra-se limitada pelos meridianos 60 graus e 63 graus oeste e pelos paralelos 11 graus e 13 graus sul, sendo constituida por rochas cristalinas de idade Pre-Cambriana, intrusivas acidas, basicas, sedimentos paleozoicos contidos em duas bacias tipo ""graben"", alem de cobertuas sedimentares do Mesozoico ao Recente. A delimitacao dos diversos dominios fisiograficos foi feita atraves da interpretacao visual das caracteristicas do relevo, obtendo-se desta maneira, subsidios para a compreensao e evolucao da area. A partir do estudo do relevo, usando canal 4 e 5 TM/LANDSAT, foi possivel diferenciar as superficies erosionais existentes, relacionando-se com os ciclos geomorfologicos brasileiros. As cotas mais elevadas foram relacionadas a superficie Sul-Americana (Ciclo Geomorfologico Sul Americano)e caracterizadas por platos sustentados por coberturas lateritizadas em metassedimentos nas porcoes nordeste e noroeste e por platos tambem sustentados por cobertura lateritica em rochas eminentemente sedimentares arenosas na porcao sudeste da area, os niveis mais baixos associados a superficie Paraguacu (Ciclo Geomorfologico Paraguacu), representado por uma superficie acumulativa contendo os sedimentos inconsolidados de carater areno-argiloso da planicie aluvionar do Rio Guapore. Foi tambem elaborado um mapa de paisagens de uma pequena area com base na caracterizacao das formas de relevo e drenagem, associando-se diretamente com os tipos litologicos existentes. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE COT 692 sid.inpe.br/banon/2001/04.06.11.20-702 AlmeidaFo:1984:MaTeAr Conference Proceedings Almeida Filho, Raimundo Almeida Filho, Raimundo Mapeamento tematico de areas -alvos favoraveis a ocorrencia de cassiterita no macico granitico da Serra do Mocambo (GO), a partir de imagens digitais do Lansat-2 1984 Congresso Brasileiro de Geologia, 33 6 2890-2901 PRE INPE-3153-PRE/532 Sociedade Brasileira de Geologia 717 geologia, , mapeamento tematico, tm landsat, geology, thematic mapping. Foi constatado que as facies albitizadas/greisenizadas, associadas aos macicos granitoides da Provincia Estanifera do Centro-Leste de Goias, podem ser detectadas atraves de imagens multiespectrais/multisazonais de sensoriamento remoto orbital. Esta constatacao abre, consequentemente, perspectivas a obtencao de mapas tematicos indicativos de areas-alvos potenciais a ocorrencia de mineralizacoes naqueles macicos. Dentro deste enfoque, o presente trabalho tem como objetivo demonstrar a aplicabilidade das imagens MSS-LANDSAT, realcadas atraves de tecnicas de computacao, como ferramenta de auxilio a pesquisa mineral, tendo como exemplo, o macico granitico da Serra do Mocambo. para as condicoes especificas da area em foco, a analise das imagens orbitais permitiu indicar areas-alvos potenciais a ocorrencia de mineralizacoes, associadas a tipos albitizados/greisenizados discriminados. Trabalhos futuros de prospeccao para depositos primarios de cassiterita neste corpo granitico devem, portanto, restringir-se as areas-alvos indicadas, as quais, juntas perfazem menos de 5 da superficie total do macico. 28 out.- 4 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 702 sid.inpe.br/banon/2001/04.06.11.20-114 SantosAokiCarv:1981:MiAuPo Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos; Aoki, Hideyo; Carvalho, Vitor Celso de Mise au point d'une methodologie pour la cartographie de la vegetation du Cerrado (DF-Bresil)avec l'aide des images Satellites (MSS/Landsat) 1981 Colloque International du GDTA, 4 PRE 1347 Presentation des resultats d'une etude sur les unites physionomiques de la vegetation du Cerrado dans le District Federal (DF)du Bresil, a partir de l'analyse manuelle et automatique des donnees MSS/LANDSAT, enregistre en saison seche et en saison humide. Les resultats obtenus ont permis d'etablir le comportement spectral-temporel de la vegetation naturelle du Cerrado, d'identifier la meilleure saison de l'annee pour l'obtention de ces donnees, de selectionner le canal ou canaux les plus appropries pour ce type de leve et les techniques d'interpretation les plus convenables pour la cartographie du Cerrado par teledetection orbitale. 22-26 jun., Toulouse, FR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 114 sid.inpe.br/banon/2001/04.06.11.19-71 Steffen:1977:NoAlSo Conference Proceedings Steffen, Carlos Alberto Steffen, Carlos Alberto Nomogramas de altura solar 1977 Encontro da Sociedade Brasileira de Cartografia, 8 PRE INPE-1083-PE/069 144 cartografia, sensoriamento remoto, reflexo solar, altura solar, nomogramas, cartography, remote sensing, nomographs. Uma tecnica para a obtencao de dados temporais e direcionais de insolacao em areas do hemisferio sul e discutida. Os resultados, condensados sob a forma de nomogramas, sao apresentados visando sua utilizacao no planejamento de missoes de sensoriamento remoto ou aerofotogrametria. Um gabarito com as distancias focais mais comuns e utilizado para controlar a posicao do reflexo solar em imagens de superficies liquidas. 23-31 jul., Fortaleza, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSR 71 sid.inpe.br/banon/2001/04.06.11.20-495 CunhaMartCrep:1984:ExCoGe Conference Proceedings Cunha, Roberto Pereira da Cunha, Roberto Pereira da; Martini, Paulo Roberto; Crepani, Edison Resultados do Projeto GONDWANA: um exemplo de correlacao geologica intercontinental utilizando imagens Landsat 1984 Simposio Brasileiro de Sensoriamento Remoto,3 12 PRE INPE-4870-PRE/1481 Instituto de Pesquisas Espaciais 452 geologia, , imagens de radar, projeto gondwana, imagens landsat, correlacao geologica, geology, radar imagery. Apresentam-se os principais resultados do Projeto GONDWANA, o qual consistiu na comparacao geologica de areas do Nordeste do Brasil e Oeste da Africa, utilizando imagens do LANDSAT e de RADAR. Mostra-se que, para o Proterozoico Tardio, o Nordeste do Brasil e o Oeste da Africa apresentam uma mesma configuracao de stress regional caracterizada pelos estilos semelhantes de deformacao. Quando os mapas de ambas as areas sao ajustados para uma configuracao do tipo pre-deriva (tipo Bullard), o Nordeste do Brasil e o Oeste da Africa mostram um padrao regional do tipo ""strike-slipe"" similar a terrenos do tipo Hercinicos ou do Tibet. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DDS GONDWANA 495 sid.inpe.br/banon/2001/04.06.11.27-668 RudorffMulcDaug:1994:EfOnCa Conference Proceedings Rudorff, Bernardo Friedrich Theodor Rudorff, Bernardo Friedrich Theodor; Mulchi, Charles L.; Daughtry, C.S.T Agricultural production and ozone air pollution under enriched carbon dioxide atmosphere: effects on canopy reflectance and plant characteristics 1994 Symposium on Resource and Environmental Monitoring v.30Part7c 106 PRE INPE-6365-PRE/2439 ISSPRS Commission VII 7701 agronomia, ozonio. Estimates of future changes in agricultural production in response to changes in concentration of atmospheric trace gases are often based on the beneficial physiological effect of carbon dioxide (CO2)enrichment on plant growth. However, these estimates fail to consider the negative impact of ozone (O3)air pollution on crop production. Several field studies with wheat (Triticum aestivum L.)and corn (Zea mays L.)were conducted using open-top chambers to mimic atmospheric concentrations of CO2 and O3 that are predicted to occur during the first half of the 21 century. Canopy reflectance measurements are of limited use in air pollution studies, especially for corn. Both, CO2 and O3 were found to have a major impact on physiological processes that affect photosynthate partioning, especially in wheat, which cannot be detected through spectral reflectance measurements. From the experiments carried out in this study it is concluded that the CO2 enriched environment counteracts the stress caused by O3 air pollution under the current climate scenario. 26-30 Sept., Rio de Janeiro. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 668 sid.inpe.br/banon/2001/04.06.11.20-308 Novaes:1983:PeFu Conference Proceedings Novaes, Rene Antonio Novaes, Rene Antonio Utilizacao de imagens orbitais e tecnicas de sensoriamento remoto no conhecimento e uso da Floresta Amazonica - Perspectivas futuras 1983 Simposio Internacional sobre a Amazonia PRE INPE-6327-PRE/2415 7682 Este trabalho apresenta, de forma sintetica, os principais resultados obtidos pelo INPE, na aplicacao de imagens orbitais do LANDSAT 1, 2, 3 e 4 sobre a caracterizacao, Mapeamento e Uso da Floresta Amazonica, em diversas areas piloto do seu dominio. No Parque Nacional da Amazonia (Tapajos)foi realizado um trabalho, em convenio com IBDF, com a finalidade de preservacao de ecossistemas naturais e que constou de um levantamento integrado (Vegetacao, Geomorfologia e Geologia)utilizando-se imagens MSS/LANDSAT, cujos resultados constituem fundamental ferramenta no plano de manejo deste Parque Nacional. Ainda com relacao a Vegetacao destaca-se o trabalho realizado no Projeto de Desenvolvimento Rural Integrado do Estado do Amazonas (PDRI)em convenio com a CODEAMA (Centro de Desenvolvimento, Pesquisa e Tecnologia do Estado do Amazonas). Os resultados obtidos da analise dos dados digitalizados do LANDSAT permitiu a caracterizacao da cobertura vegetal das areas - programas, como por exemplo: a do Careiro com elevado potencial para exploracao agropecuaria; a do Urucara com potencial madeireiro etc. No que tange ao manejo florestal, foi estabelecido um sistema de mapeamento e controle de desmatamento de toda a Amazonia Legal, tendo sido avaliado o total ate 1975, ate 1978 e ate 1980, respectivamente, 2.859.525 ha, 7.717.175 ha e 12.364.681 ha. Ainda, constatou-se a existencia de areas criticas, onde a densidade das areas desmatadas coloca em grande risco o equilibrio ecologico da regiao. Um outro trabalho foi realizado na regiao de Paragominas (PA)onde foram analisadas as imagens de satelites para avaliar a qualidade das pastagens e a influencia dos fatores naturais (solo, topografia, clima, cobertura vegetal)no processo de degradacao das pastagens. Finalmente serao apresentadas as imagens dos satelites que ja estao programados para um futuro proximo, suas caracteristicas e suas potencialidades com vistas ao conhecimento e uso da Floresta Amazonica. 06-13 jul., Belem, BR, Palestra. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 308 sid.inpe.br/banon/2001/04.06.11.27-472 VitorelloGalvPara:1993:DiEsLa Conference Proceedings Vitorello, Icaro Vitorello, Icaro; Galvao, Lenio; Paradella, W.R. Diferenciacao espectrorradiometrica de lateritas mineralizdas do Complexo de Maicuru(PA) 1993 Congresso Internacional da Sociedade Brasileira de Geofisica, 3 988-992 PRE INPE-6624-PRE/2661 6769 geologia. Bidirecional reflectance factor determinations in the visible and near-infrared (VNIR)of samples collected at the surface of the alkaline-ultramafic complex fo Maicuru (PA)were evaluated for iron and titanium content. The measured reflectance spectra present ubiquitous absorption features characteristic of ferric oxide: broad 920 nm and 400-500 nm lows and a 650 nm shoulder. These spectral characteristic are indicative of the predominance fo goethite as the source of ferric oxide. On the other hand, the presence of titanium is inferred from the overall spectral behaviour. In general, as the titanium oxide content in our sam0ples increases in relation to iron, the measured spectra tend to show lower albedo (overall reflectance from 400 to 2500 nm). The ratio fo correlation (linear correlation)of 0.64)with the reflectance ratio 1500/920nm:low titanium content samples have high reflectance ratio values and vice versa. In fact, there is a strong exponential decrease of the form y = 8 and -1.7x when Ti/Fe contents are plotted aginst the 1500/920 nm ratios. In analogy to a carbon/iron oxide misture that presents similar exponential decay, we conclude that the titanium is associated to the presence of a component that behaves as an opague inVNIR. The titanium occurs as anatase and ilmenite, which is an opague. Another opague probably present is magnetite. As a proctical result, a band radiometer using bands centered at 1500 and 920 nm could possibly identify the titanium mineralized areas in the field. 07-11 nov., Rio de Janeiro, RJ. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 472 sid.inpe.br/banon/2001/04.06.11.27-27 MascarenhasBanoFons:1990:SPPaBa Conference Proceedings Mascarenhas, Nelson Delfini D'Avila Mascarenhas, Nelson Delfini D'Avila; Banon, Gerald Jean Francis; Fonseca, Leila Maria Garcia SPOT panchromatic band simulation by linear combination of multispectral bands 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 181-187 PRE INPE-5295-PRE/1650 Instituto Nacional de Pesquisas Espaciais 848 processamento digital de imagens, spot (satelite frances, sensores, imagens spot, sensors. A simulacao de uma de mais bandas de um sensor multiespectral por combinacao de outras bandas apresenta possibilidades atraentes. Por exemplo, ela poderia diminuir a taxa de dados do canal de comunicacao entre o satelite e a terra. Neste trabalho, e feita uma analise da simulacao da banda pancromatica do SPOT (degrada espacialmente), por uma combinacao linear de bandas multiespectrais. Dois metod sao usados para a combinacao linear espectral: a)minimo quadrado sem restricao e b)minimo quadrado com restricoes de igualdade. Usando o segundo metodo mostra-se que a relacao sinal-ruido da banda simulada ttende a ser melhor que a relacao sinal-ruido de cada banda multiespectal. Os resultados experimentais incluem a simulacao espacial de uma banda pancromatica degradada espacialmente, com uma resolucao de 20 m, opara comparacao com a banda simulada espectralmente. Esses resultados demostram que uma estimativa razoavekl do ponto de vista visual e numerico da banda pancromatica degradada pode ser obtida. 24-29 jul., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 27 sid.inpe.br/banon/2001/04.06.11.27-1103 CamaraMede:1998:MaSuRe Conference Proceedings Camara, Gilberto Camara, Gilberto; Medeiros, Jose Simeao de Mapas e suas representacoes computacionais 1998 cap.2 13-29 PRE INPE-7100-PRE/3038 8420 geoprocessamento, sistemas de informacao geografica, sgi, sig, modelos numericos de terreno, modelagem, dem, digital elevation model. O entendimento da tecnologia de Geoprocessamento requer uma descricao dos diversos tipos de dados utilizados em Sistemas de Informacoes geograficas (SIGs)e de sua representacoes computacionais. Assa, E.D. Sano, E.E. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 SRE DPI DPI 1103 sid.inpe.br/banon/2001/04.06.11.27-1093 AmaralShimAher:1997:PABrAm Conference Proceedings Amaral, Silvana Amaral, Silvana; Shimabukuro, Yosio Edemir; Ahern, Frank J Multitemporal Radarsat fine mode images to identify different forest types at Tapajos National Forest - PA, Brazilian Amazon 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7089-PRE/3027 SELPER 8409 vegetacao, , florestas, radarsat, imagens de radar, mapeador tematico (landsat), maxima verossimilhanca, analise multitemporal. This work describes the use of multitemporal Radarsat images to identify different forest types at Tapajos National Forest, Para, Brazilian Amazon. Color composition and principal components derived from Radarsat fine mode images acquired in dry and wet season were analyzed to evaluate the discrimination of forest classes based on the phytoecological map. Landsat-TM image was used as ancillary data.Image segmentation and classification proceddure were applied to Radarsat data. Radar images from dry season showed better results for discrimination of forest types and land use than images from wet season. Radarsat principal component images generated the best color composition when combined with Landsat-TM principal components to discriminate both forest types and deforestation. The segmentation procedure did not present good result for individual Radarsat fine mode images. Radarsat image classification, using Maximum Likelihood - ICM algorithm, showed a potential to discriminate different forest types, but it still requires some visual interpretation or geographical manipulation in order to extract homogeneous forest classes. The improvement of the information extraction from Radarsat images will provide an useful tool for forest managemeent and monitoring. 2-7 nov., Merida, VE, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI 1093 sid.inpe.br/banon/2001/04.06.11.20-689 AbrahaoKurk:1988:UsSiSI Conference Proceedings Abrahao, Adriana Abrahao, Adriana; Kurkdjian, Maria de Lourdes Neves de Oliveira Avaliacao de composicoes de bandas TM/Landsat para o estudo do espaco urbano: o uso do sistema SITIM-150 1988 Simposio Brasileiro de Sensoriamento Remoto,5 21 PRE INPE-5072-PRE/1591 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamenricanos em Percepcion Remota 700 planejamento urbano, areas urbanas, geography, urban areas. Neste trabalho realiza-se, atraves do emprego do sistema de processamento de imagens digitais desenvolvido pelo INPE-SITIM-150, uma avaliacao de um conjunto de composicoes R.G.B. obtidas com as bandas TM/Landsat, para a analise da estrutura intra-urbana. O proposito e fornecer aos usuarios dos dados Landsat uma orientacao mais segura acerca da selecao destes produtos para o proposito de discriminacao de classes de uso do solo. A composicao heterogenea do espaco urbano, que agrega alvos com funcoes diversas, com diferentes formas e dimensoes e constituida de materiais distintos, e consequentemente com respostas espectrais e espaciais complexas, dificulta a realizacao desta tarefa a partir de dados orbitais. As composicoes avaliadas sao aquelas sugeridas pela bibliografia internacional, bem como aquelas indicadas pelos resultados da aplicacao da tecnica de selecao de atributos. Os resultados obtidos da interpretacao destes produtos sao comparados aqueles decorrentes da interpretacao de aerofotos na escala 1:25.000, em colorido normal. E utilizada como area teste a cidade de Sao Jose dos Campos - SP. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA ANAMBI 689 sid.inpe.br/banon/2001/04.06.11.20-690 PontesVeneMattRued:1988:AImDo Conference Proceedings Pontes, Clayton de Souza Pontes, Clayton de Souza; Veneziani, Paulo; Mattos, Juercio Tavares de; Rueda, J. R. Jimenez A importancia do fraturamento no arcabouco da Bacia de Pimenta-Bueno - RO 1988 Simposio Brasileiro de Sensoriamento Remoto,5 9 PRE INPE-5073-PRE/1592 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos em Percepcion Remota 701 geologia, , analise de imagens, fraturamento, imagens digitais, geology, image analysis, fracturing, digital image. A Bacia Sedimentar de Pimenta Bueno, objeto do presente trabalho, localiza-se no Estado de Rondonia e caracteriza-se por ser do tipo ""graben"". Embora tal configuracao tectonica seja aceita na comunidade geologica, existem poucos conhecimentos relativos a estratigrafia, estrutural e potencialidade economica da referida bacia. Este estudo teve como objetivo identificar linhas antigas de fraqueza da crosta terrestre que tenham atuado de maneira significativa durante as fases de subsidencia e sedimentacao, e deste modo sejam responsaveis por controles paleogeograficos por controles paleogeograficos, sedimentologicos e tectono-estruturais desta bacia. Utilizou-se essencialmente para realizar este estudo, produtos de sensoriamento remoto na escala 1:250.000 (mosaicos de Radar e imagens TM/LANDSAT), e tecnicas de analise digital. Como resultados preliminares, identificou-se as direcoes de fraturamentos EW a N65W, N40 a N50W, NS a N10E e N40 a 45E como sendo as principais feicoes estruturais de controle na regiao onde se instalou a bacia. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE COT 690 sid.inpe.br/banon/2001/04.06.11.19-68 NascimentoChen:1976:SeReAp Conference Proceedings Nascimento, Flavio Soares do Nascimento, Flavio Soares do; Chen, Sherry Chou Sensoriamento remoto aplicado a prospeccao de minerais de zinco no Grupo Bambui, baseado em estudos geobotanico 1976 Congresso Brasileiro de Geologia, 29 October PRE INPE-951-PE/042 Sociedade Brasileira de Geologia 141 geologia, , recursos naturais, zinco, minerais, plantas (botanica), solos, geobotanica, geology, natural resources, zinc, minerals, plants (botany), geobotany. Estudos de Geobotanica e Sensoriamento Remoto sao feitos nas Serras Poco Verde, Sucuri e Ouro Podre e proximidades, localizadas na cidade de Vazante no Estado de Minas Gerais. Os estudos de geobotanica e analises quimicas de plantas e solos, indicaram a existencia de zonas mineralizadas em zinco. A separacao da zona mineralizada e feita em transparencias positivas do filme infravermelho colorido, nas escalas 1:15.000 e 1:30.000. As fotografias aereas preto e branco, obtidas com filme pancromatico, usando filtro vermelho e transparencias multiespectrais I2S (International Imaging Systems), sao utilizadas para interpretacao geologica na regiao. 29 out.- 5 nov., Ouro Preto, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSR 68 sid.inpe.br/banon/2001/04.06.11.28-96 FreitasSaSoSaArMuHe:2001:UsAiPB Conference Proceedings Freitas, Corina da Costa Freitas, Corina da Costa; Sant'Anna, Sidnei João Siqueira; Soler, L.S.; Santos, João Roberto dos; Araujo, Luciana Spinelli de; Mura, José Claudio; Hernandez Filho, Pedro The Use of Airborne P-Band Radar Data for Land Use and Land Cover Mapping in Brazilian Amazonia 2001 International Ceoscience and Remote Sensing Symposium (IGARSS'2001) PRE INPE-8359-PRE/4139 9338 processamento digital de imagens, , radar aerottransportado, imagens de radar, uso da terra, florestas, mapeamento, airborne radar, radar imagery, mapping, land use. The aim of this work was to analyze the potentiality of polarimetric P-band data for land use and land cover mapping in a site of the Brazilian Amazonia. These data are the first P-band image set gathered in the Brazilian Amazonia, so they represent an unique opportunity of analyzing the potentiality of this frequency for classification purposes. The stratification of land use/land cover classes was performed using a classification system specially developed for polarimetric data. Results showed that P-band data were able to discriminate forest and regeneration areas from crop, pasture and bare soil areas. Moreover, regeneration areas (older than 12 years)were successfully distinguished from primary forest and other regeneration stages. 9-13 July, Sydney, AU. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE 96 sid.inpe.br/banon/2001/04.06.11.20-493 ChenSpig:1984:EvLaMS Conference Proceedings Chen, Sherry Chou Chen, Sherry Chou; Spiguel, Maria Cristina R. V. Evaluation of Landsat MSS data for sugarcane yield estimation 1984 Simposio Brasileiro de Sensoriamento Remoto,3 14 PRE INPE-4733-PRE/1409 Instituto de Pesquisas Espaciais 450 agronomia, sensores e tecnicas de sensoriamento remoto, cana-de-acucar, estimativa, produtividade, identificacao de producao, projeto canasate, indice de vegetacao, soja, mss landsat, pastagem, agriculture, sensors and remote sensing techniques, sugar cane, estimating, productivity, crop identification, vegetative index, soybeans, grasslands. Landsat data have been used to correlate with LAI, green biomass, percent ground cover, plant population, chlorophyll concentration and plant height for rangeland pasture, wheat, and soybeans. In this study multitemporal spectral information of sugarcane obtained during the crop year 1982-1983 were correlated with cane production and the possibility of using LANDSAT data for yield estimation was evaluated. Sun elevations of the eight LANDSAT data dates were corrected to 44 degrees and the digital counts of the 24 sugarcane fields were acquired using an interactive image analysis system for each MSS channel. Correlation analyses were applied to cane yields and vegetation indices (i.e., D57, R75, TVI and PVI)that were derived from single or multidate LANDSAT spectral data. Significant correlation coefficients were found, however, amplitudes of the correlation coefficients were not high enough for a direct application on sugarcane yield estimation. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA 493 sid.inpe.br/banon/2001/04.06.11.20-503 ChenSpig:1984:EvPoUs Conference Proceedings Chen, Sherry Chou Chen, Sherry Chou; Spiguel, Maria Cristina R. V. Evaluation of the possibility of using Landsat MSS data for sugarcane yield estimation 1984 Simposio Brasileiro de Sensoriamento Remoto,3 11 PRE INPE-4898-PRE/1499 Instituto de Pesquisas Espaciais 461 agronomia, cana-de-acucar, indice de vegetacao, estimativa, projeto canasate, safra, identificacao de cultura, mss landsat, soja, pastagem, agriculture, sugar cane, vegetative index, estimating, crops, crop identification, soybeans, grasslands. Landsat data have been used to correlate with LAI, green biomass, percent ground cover, plant population, chlorophyll concentration and plant height for rangeland pasture, wheat, and soybeans. In this study multitemporal spectral information of sugarcane obtained during the crop year 1982-1983 were correlated with cane production and the efficiency of using LANDSAT spectral data for yield estimation was evaluated. Sun elevations of the eight LANDSAT data dates were corrected to 44 degrees and the digital counts of the 24 sugarcane fields were acquired using INPE's interactive image analysis system for each MSS channel. Correlation analyses were applied to cane yields and vegetation indices (i.e., D57, R75, TVI and PVI)that were derived from single or multidate LANDSAT spectral data. Significant correlation coefficients were found, however, the amplitudes of the coefficients were not high enough for a direct application on sugarcane yield estimation. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA CANASAT 503 sid.inpe.br/banon/2001/04.06.11.27-666 Soares:1994:RePrRe Conference Proceedings Soares, Joao Vianei Soares, Joao Vianei The SIR-C/X-SAR surface hydrology experiment in Brazil: report and preliminary results 1994 Symposium on Resource and Environmental Monitoring v.30Part7c 25 PRE INPE-6360-PRE/2434 ISSPRS Commission VII 7697 radar de abertura sintetica, sar. The SIR-C/X-SAR Mission is finally taking off on April, 7, 1994. The Shuttle will fly for about 10 days carrying aboard a multiparameter Synthetic Aperture Radar System: Three bands (L, C and X), four polarizations for L and C bands (HH, VV, VH, HV), one for X Band (VV)and incidence angles ranging from 15 degrees to approximately 60 degrees. Spatial resolution is a good as 6 meters. Processed and calibrated data in 16 looks are to be released to Principal Investigators within two months from the experiments. The Bebedouro Irrigation, in the Sao Francisco River Valley (semi-arid region of northeast Brazil, Pernambuco state)was selected as a supersite for surface hydrology to the mission. The Bebedouro project which size is around 700 ha, is managed by the federal government's Brazilian Enterprise for Agricultural Research, EMBRAPA, with its Center for Agricultural Research for the Semi-arid, CEPATSA. The goals include the development of an algorithm to extract soil moisture from radar images, to couple radar measurements to a soil-atmosphere interface water and energy exchanges model, in order to obtain estimates of evapotranspiration at regional scale, and to verify the capability of radar to discriminate among agricultural crops grown up there. ""In situ"" measurements include soil, vegetation and other ancillary data. More specifically for soil daily sampling of moisture for the first 5 and 10 cm layers of the soil surface (about one 100 samples a day), soil profile humidity down to 100 cm (before the first data take opportunity), soil texture and soil characteristic curve (once, by the mission timing); for vegetation field measurements will include Leaf Area Index, state, type, density and height. Ancillary data will be date and depth of irrigation and routine meteorological data. We intend to present here the report of the report of the experiment concerning this particular study as well as the preliminary results. A second flight is now scheduled for August 1994. 26-30 Sept., Rio de Janeiro. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 666 sid.inpe.br/banon/2001/04.06.11.20-1127 CamaraNetoNiBaNiViMa:1989:MeGrOn Conference Proceedings Camara Neto, Gilberto Camara Neto, Gilberto; Nishimura, Elisa; Battaiola, Andre; Ning, Carlos Ho Shih; Vijaykumar, Nandamudi L.; Massa, Luis Micro-Magics: Meteorological Graphics on microcomputers 1989 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens, 2 (SIBGRAPI 89) 190-193 PRE INPE-6330-PRE/2418 7686 The MICROMAGICS 1.0 software system is described. This software is used for plotting and animation of meteorological charts in the micro-computer environment, and includes a user-friendly interface. 26-28 abr., Aguas de Lindoia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 1127 sid.inpe.br/banon/2001/04.06.11.20-884 BatistaDellChenTard:1987:DiViAn Conference Proceedings Batista, Getulio Teixeira Batista, Getulio Teixeira; Dellemand, Jean Francis; Chen, Sherry Chou; Tardin, Antonio Tebaldi Digital and visual analysis of SPOT and TM data for crop discrimination in Southern Brazil 1987 Colloque International SPOT 1 Image Utilisation, des Images, Bilan, Resultats PRE CNES/SPOT Image 1069 agronomia. The general objective of this experiment was to evaluate SPOT and TM data for the discrimination of coffee, pasture, winter wheat, and sugarcane in the northeast of Parana State, Brazil, using visual and digital analyses. Especial consideration to the off-nadir viewing capability of SPOT and a comparison with LANDSAT TM data was taken. A test site having a variety of cover types corresponding to a SPOT scene (60x60 Km, approximately)was chosen. A total of 181 fields including several crop types (cofee, pasture, wheat, and sugarcane)were checked on the ground during two field trips. Information on variety, planting date, phenological stage, plant height, row spacing and orientation, percent soil cover, crop condition, topographie and soil characteristics was obtained whenever feasible. Three cloud free scenes of SPOT (two ""vertical views"",i.e.5.3o eastward, pan and multispectral modes, and one off-nadir view, 12.8o eastward)and one LANDSAT TM scene were analyzed. There were five days interval between the acquisitions of the SPOT scenes and 22 days interval between the first SPOT scene and the LANDSAT TM scene acquired. The spectral response of each crop category in all scenes acquired was digitally analyzed. Crop identification performance was assessed through visual interpretation techniques using paper prints at 1:100,000 scale. Four experienced interpreters, without knowledge of the ground truth were selected to identify 100 fields of four crop categories (coffee, pasture, wheat, and sugarcane). None of these categories were homogeneous in terms of variety, planting date, percent soil cover, etc. After verification of the homogeneity of the interpreters performance, the percent correct classification, commission error, and the Kappa statistics were computed for each crop category and image product in a per field basis. Results showed that at the 95 significance level, no difference was observed among the four products considering the four crops jointly. However, there was a significant difference between the four image products analyzed considering each crop category separately, and the best product varies for the different crop categories. No off-nadir viewing effect comparing 5.3o and 12.8o, both eastward was observed. The results of the digital analysis, considering all crop types jointly, using SPOT or the three equivalent bands of TM (bands 2,3, and 4)were not statistically different (at 95 level). However, results obtained by replacing one of the visible bands of the TM by the band 5 improved the classification results. In this case, the performance of TM was significantly better than both SPOT panchromatic and one of the SPOT multispectral mode acquisitions (vertical view of July 10, 1986). Despite the topographic characteristics of the area with slopes varying from flat to 5 percent, the effect of incidence angle was not found significant by the digital analysis. 23-27 Nov., Paris, FR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR SPG SER 884 sid.inpe.br/banon/2001/04.06.11.27-469 Martini:1993:PaPrMo Conference Proceedings Martini, Paulo Roberto Martini, Paulo Roberto Panamazonian project to monitor South America tropical forest 1993 Simposio Latinoamericano em Percepcion Remota, 6 51 PRE INPE-7620-PRE/3470 SELPER 6766 florestas. PANAMAZONIA project is a joint effort of South America countries facing the monitoring of the Amazon Forest through the use of remotely sensed data and wall-to-wall procedure in computerized data set.Forest clear-cutting in Brazil have been evaluated since 1989 by means of GIS and LANDSAT frames. The methodology used to monitor deforestation and to measure the rates of deforestation from year-to-year in Brazil is now being transferred through Panamazoniaproject to others South American countries as: French Guyana, Suriname, Guyana, Venezuela, Colombia, Ecuador, Peru and Bolivia. The project was designed back inmay 1991 and three main topics were then established: i)Training of a technicalteam to develop the Project within each Panamazonia country; ii)Selection, acquisition and generation of color infrared LANDSAT prints at 250.000 scale of two periods (1984-1987)and (1988-1991); iii)Transference of GIS technology and implementation of a computerized data base in those countries where thes procedureswere nor available. After 14 months the Project has assured working teams in allPancountries. These teams were trained and acquainted with remote sensing and GIS technology. LANDSAT frames (more than 300)were acquired through the Brazil/Ecuador receiving stations. Additional frames (80)were acquired from EOSAT. Theseimages are now being analyses by the technical teams. First results can be anticipated as follows:i)The ecosystems comprised by the Tropical Rain Forest in South America (excluding Brazil)is 2.500.000 square kilometers large and even grater; ii)This ecosystem is covered by 156 nominal LANDSAT full frames; iii)For both periods (1987 and 1991)just 7 of the images are not available due to excessive cloud coverage (greater than 40); iv)Typical patterns of deforestation widely distributed in Brazil have not been found in others South American countries; v)Partial results indicate thar numbers for deforestation in South America issued elsewhere are overestimated. 03-08 oct., Cartagena, CO. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 469 sid.inpe.br/banon/2001/04.06.11.27-470 BatistaShimLawrAntu:1993:ElNiEf Conference Proceedings Batista, Getulio Teixeira Batista, Getulio Teixeira; Shimabukuro, Yosio Edemir; Lawrence, William T.; Antunes, Mauro A.H. El Nino effect on Amazon vegetation cover through NOAA-AVHRR 1993 Simposio Latinoamericano em Percepcion Remota, 6 37 PRE SELPER 6767 agronomia, , indice de vegetacao, el nino, cobertura vegetal, noaa, avhrr, ndvi. This paper shows results of an experiment that explored a long-term temporal variation of the vegetation index NDVI (Normalized DifferenceVegetation Index)of several vegetation covers that occur in the Brazilian LegalAmazon. The value of NDVI obtained from NOAA satellites, has veem shown for the estimation of a number of ecosystem variables, such as leaf area index and photosynthetic active absorbed radiation by the canopy, which in turn are essential for modeling of gases, mass, and energy exchange between the biosphere and the atmosphere, contributing therefore, for the understanding fo global change processes. The phenology of natural vegetation under diversi climatic conditions due not only to seasonal variation but also episodic events sych ENSO (El Nino Southern Oscillation)is important for the understanting of these processes. Long-term monitoring (August 1981 to June 1991)of 8 vegetation types (Dense Forest ""Submontana"" and ""Terras Baixas""), open Forest (""Submontana""and ""Terras Baixas""), transition Forest, Seasonal Forest (""Caatinga""), and tow types of ""Cerrado"" which occur in the northern part of Brazil (3 N-19S and 35W and 74W)is discussed. For each vegetation type, 10 samples of 3x3 pixels were selected and monthly composites of NDVI were obtained from GAC (""Global Area Coverage"")data. Yearly composites of NDVI were obtained ro verify the inter-annual climatic variation due to ElNino occurence. Throughout the analysis of 10 years of data is was clearly noteced the variation on the NDVI due to differene satellites, indicating the need for calibration of AVHRR data for multitemporal studies. Therefore, a calibration procedure proposed by NASA Goddard Space Flight Center and the University of Maryland (Los, 1993)were applied to the data to make possible quantitative comparisons of NDVI values obtained at different times. Seasonality of ""Cerrado"" and especially of ""Caatinga"" , is outstanding NDVI values vary from 3 to 4 times for the ""Cerrado"" and ""Caatinga"" respectively, in extreme years. Preserved ""Cerrado""(""parque"")was always distinct from Dense Forest (""Terra Firme"")in any season ofany year analyzed, however, better distinction is found during the dry season, especially in September. A comparison between normal an El Nino years indicated the influence of this phenomenon on the phenology of the forest vegetation. The phenology of forest cover, except ""Caatinga"" and ""Cerrado"" does not vary much throughout the year, however, for El Nino years, as 1983, there is a clear reduction in the NDVI values during the dry season, especially for the Transition ForestThis indicates the importance of multitemporal data for the characterization of forest ecosystems. Dense vegetation covers showed high NDVI values (-0,5), ""Caatinga""had an average NDVI value -0,3 with large seasonal variation, and ""Cerrado""had average NDVI value -0,3 with great seasonal variation but never reaching the""Caatinga"" greeness peak (NDVI-0,5). 03-08 oct., Cartagena, CO. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 470 sid.inpe.br/banon/2001/04.06.11.27-25 DutraMasc:1990:ReTeIm Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira; Mascarenhas, Nelson Delfino D'Avila Realce de texturas em imagens de radar de abertura sintetica (SAR)por filtros de reducao ""Speckle"" 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 173-180 PRE INPE-5297-PRE/1702 Instituto Nacional de Pesquisas Espaciais 846 processamento digital de imagens, textura de terreno, speckls, sar. Imagens de radar de abertura sintetica tem sido cada vez mais utilizadas em sensoriamento remoto devido a sua caracteristica de aquisicao independente do clima e relacionamento com a umidade do solo. Todavia, um ruido abrangente denominado ""speckle"", contamina esse tipo de imagem, dificultando a percepcao da textura do terreno. Varios filtros para reducao de ""speckle"" tem sido propostos na literatura, mas a avaliacao do resultato, em geral, tem sido feita apenas de modo subjetivo. Neste trabalho de proposto um metodo para avaliar objetivamente os resultados dos filtros determinando os modelos estatisticos das texturas existentes e medindo uma distancia entre esses modelos. Os experimentos foram reallizados usando uma imagem SAR580 com tres classes e tres filtros foram usados para suspressao de sigma, o que coincidiu com o julgamento visual. 24-29 jul., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 25 sid.inpe.br/banon/2001/04.06.11.27-1101 MartiniLiu:1997:NePoAs Conference Proceedings Martini, Paulo Roberto Martini, Paulo Roberto; Liu, Chang Chiang Acahay and inajah: new possible astroblemes in South America 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7097-PRE/3035 SELPER 8417 , mapeador tematico (landsat), imagens landsat, satelites landsat. Two circular features are being studied as impact craters through Remote Sensing space and airborne data. the features are located in Paraguay, South of Assuncion coordinates S25:50 W57:10 (Acahay)and in Brazil, South of Para State, coordinates S8:40 W51:00 (Inajah). Acalray structure was analysed through LANDSAT Thematic Mapper color composite of bands 3B,4G,5B, 250,000 scale and geological maps issued in 1952 by the USGS. Inajah site was studied in a similar TM frame and a SLAR-X band mosaic, 250,000 scale, collected by RADAMBRASIL in the late 60's. To analyse both features a good support was provided by the Lunar Orbiter Photographic Atlas of the Moon issued by NASA-Langley in 1971. Acahay is a highly circular feature that rises from the low ondulated regional relief. 'the border is a deep-ridged ring, 4 kilometers wide. The central part is a concentric depressed rim of 2,75 kilometers. The ring is covered by a vegetation heavier then the surroundings and shows typically geomorphic features as circular drainage pattern controlled by radial fractures. Acahay was mapped as a volcanic-alkaline cone and by the time the mapping was made (1952)no issues or evidences for impact sites were available in the geological literature. Acahay is remarkably similar to Riachao Ring an accepted possible astrobleme in Brazil. Inajah is a perfect circular feature surrounded by a low elevated ring and a depressed central high eroded rim. The external border of the ring is 6 kilometers from the center. Inajah was mapped as a tin bearing granite probably due to the presence of such rocks in the vicinities. The tin granites really happen to occur but as positive high ridged geomorphic features. Inajah is typically a negative form and shows an amazing resemblance in shape with the larger lunar impact crater known as Prinz. The sear of Inajah ties within the Amazonia domain and is covered by tropical rain forest. Coming field checking missions will focus on the presences of shatter cones for Acahay and impactites for Inajab. 2-7 NOV., Merida, VE, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1101 sid.inpe.br/banon/2001/04.06.11.27-1091 SimiJrValeMans:1997:TeSeRe Conference Proceedings Simi Jr., Romeu Simi Jr., Romeu; Valerio Filho, Mario; Manso, Adalton Paes Tecnicas de sensoriamento remoto e geoprocessamento aplicadas ao monitoramento de areas impactadas pela exploracao mineral 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7087-PRE/3025 SELPER 8407 estudos integrados do meio ambiente, , , cavas, areia, dados cartograficos, sistemas de informacao geografica, imagens landsat, mapeador tematico (landsat), imagens spot, monitoramento, degradacao ambiental, uso da terra, spot (satelite frances), spring, sistema de processamento de informacoes georreferenciadas. Este trabalho apresenta uma abordagem metodologica atraves da utilizacao de documentos historicos na forma de mapas tematicos e cartograficos e dados fornecidos pelos sistemas orbitais Landsat e SPOT, os quais, submetidos as tecnicas de sensoriamento remoto e geoprocessamento, permitirem realizar o mapeamento e a quantificacao das areas impactadas pela exploracao da areia de cava na planicie aluvial do rio Paraiba do sul, no trecho compreendido pelo municipio de Cacapava-SP no periodo de 1977 e 1995. nov., Merida, VE. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1091 sid.inpe.br/banon/2001/04.06.11.20-687 ValerioFoPintDonzStei:1988:MaOcTe Conference Proceedings Valerio Filho, Mario Valerio Filho, Mario; Pinto, Sergio dos Anjos Ferreira; Donzeli, Pedro L.; Stein, Dirceu Pagotto Mapa de ocupacao das terras do Sudoeste Paulista obtido por interpretacao analogica de imagens Landsat-TM 1988 Simposio Brasileiro de Sensoriamento Remoto,5 9 PRE INPE-5050-PRE/1580 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamenricanos em Percepcion Remota 698 vegetacao, , ocupacao de terras, vegetation, land occupation. Este artigo discorre sobre a elaboracao do Mapa de Ocupacao das terras do Sudoeste Paulista, obtido por interpretacao analogica de imagens TM-LANDSAT nas bandas 3 e 4, abrangendo uma area de 70.000km2. A ocupacao mapeada compreende os diferentes tipos de vegetacao original e toda a utilizacao por acao antropica, sendo expressa por 22 categorias individuais e por 7 categorias mais abrangentes que referenciam o tipo da ocupacao, o porte de vegetacao e a porcentegem de cobertura do terreno. Cada categoria de ocupacao foi caracterizada quanto a seus padroes tonais e texturais em reproducao fotografica, bem como quanto a outros aspectos associados. Por interpretacao analogica obteve-se uma informacao por quilometro quadrado, que apos digitadas foram processadas e plotadas sobre rede plena de coordenadas UTM. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE COT 687 sid.inpe.br/banon/2001/04.06.11.20-110 Paradella:1981:ApCoTe Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato Application of computerized techniques using Landsat images for geological studies 1981 Gogeodata-IAMG Meeting for South America PRE 1146 Repetitive LANDSAT coverage in four spectral bands, two in the visible and two in the near infrared, at eighteen day intervals, different seasons and illumination conditions, is ideal for the analysis of spatial, spectral and temporal attributes of natural targets for geological applications. 14-17 Dez., Rio de Janeiro, R. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE BRM DSM 110 sid.inpe.br/banon/2001/04.06.11.20-109 LombardoNierNovoFore:1981:MoUsTe Conference Proceedings Lombardo, Magda Adelaide Lombardo, Magda Adelaide; Niero, Madalena; Novo, Evlyn Marcia Leao de Moraes; Foresti, Celina Monitoramento do uso da terra no Vale do Paraiba atraves de dados de sensoriamento remoto 1981 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 33 PRE SBPC 1112 uso da terra. A pesquisa teve como objetivo o monitoramento do uso da terra atraves de dados do sistema Landsat. A area de estudo selecionada corresponde a uma superficie de 780 km2, localizada na Setor Paulista do Vale do Paraiba, no municipio de Taubate. Para avaliacao das modificacoes que estao no uso da terra, foi estudo o periodo de 1973 a 1977. Atraves da tecnica de interpretacao visual de imagens Landsat, foram levantadas classes amplas de uso da terra: area urbana, area industrial, solo exposto, area cultivada, pastagem, reflorestamento e mata. A avaliacao das mudancas ocorridas de 1973 a 1977 mostrou que as classes industria, area urbana, area cultivada e reflorestamento tiveram acrescimo significativos de ocupacao, respectivamente de 195, 100, 96, 55, enquanto que as classes solo exposto e pastagem sofrem respectivamente decrescimos de 300 e 19. A classe vegetacao natural (mata e capoeira)teve um acrescimo de apenas 21. Atraves da analise destes dados, pode-se concluir que ocorreu uma expansao da area urbana que esta associada ao intenso processo de industrializacao, funcionamento com fator de atracao para os contigentes populacionais. A diminuicao da area ocupacao insustrial em 1977, em area que se apresentavam ja terraplenadas em 1973. 08-15 jul., Salvador, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 109 sid.inpe.br/banon/2001/04.06.11.27-861 ChenGodoHerz:1995:CoAtDa Conference Proceedings Chen, Shery Chou Chen, Shery Chou; Godoy Jr., Moacir; Herz, Renato Correcao atmosferica de dados LANDSAT atraves do metodo de subtracao na regiao amazonica 1995 Simposio Latinoamenricano de Percepcion Remota, 7 81-87 PRE INPE-6306-PRE/2394 SELPER 7675 sistemas. A correcao atmosferica e um dos pre-processamentos importantes na quantificacao de dados de satelites multitemporais ou de multicena. Pesquisas realizadas nas ultimas decadas revelam varias abordagens de correcao atmosferica, e cada uma tem seus pre-requisitos para ser aplicada. Visto que a maioria dos dados digitais TM Landsat da regiao amazonica, disponiveis no INPE sao unitemporais com bandas 3, 4 e 5, o metodo de subtracao aperfeicoado, sugerido por Chavez, parece ser o mais indicado para correcao atmosferica dos dados desta regiao. Neste estudo, a aplicabilidade do metodo de Chavez foi avaliada usando varias imagens TM-Landsat da Amazonia. Os resultados demonstraram que as contribuicoes de aerossois estimadas a partir das bandas do TM-Landsat, nao seguiram nenhum dos modelos de espalhamento relativo como sugerido por Chavez. De maneira geral, independentemente do modelo escolhido, a aplicacao desta abordagem resultou em uma super-correcao atmosferica nas bandas espectrais do TM-Landsat. Isto indica que a parametrizacao dos modelos de espalhamento atmosferico e muito simplificada para ser usada na correcao atmosferica desta regiao. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 861 sid.inpe.br/banon/2001/04.06.11.19-66 LiuMenMacRibOli:1976:GeEsRi Conference Proceedings Liu, Chan Chiang Liu, Chan Chiang; Meneses, Paulo Roberto; Machado Filho, Luiz; Ribeiro, Murillo Wille; Oliveira, Joao Augusto Dantas de Geologia do Estado do Rio de Janeiro baseada em imagens MSS do Landsat-1 1976 Congresso Brasileiro de Geologia, 29 23 PRE INPE-947-PE/040 Sociedade Brasileira de Geologia 139 geologia, , mapeamento geologico, sistemas multiespectrais de varredura, landsat-1, geology, geological mapping, multiespectral scanning systems. Este trabalho apresenta os resultados do mapeamento geologico do estado do Rio de Janeiro, atraves de imagens do LANDSAT-1, na escala 1:500.000, realizado em convenio com o INPE e o Departamento de Recursos Minerais do Governo do Rio de Janeiro. Da analise das imagens foram individualizadas quinze unidades geologicas de mapeamento, dentre as quais sete pertencem ao pre-cambriano, duas sao intrusivas de rochas alcalinas e graniticas e suas unidades sao sedimentares. O mapa geologico anexo nao e controlado cartograficamente, pois foi construido sobre imagens do tipo ""bulk"", sem correcoes radiometricas e espaciais. 29 out.- 5 nov., Ouro Preto, BR, Mapa escala 1:500.000. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSR 66 sid.inpe.br/banon/2001/04.06.11.27-273 ShiZylSoarEngm:1992:DeSoMo Conference Proceedings Shi, Jiancheng Shi, Jiancheng; van Zyl, J.; Soares, Joao Vianei; Engman, E. T Development of soil moisture algorithm for L-band SAR measurements 1992 International Geoscience and Remote Sensing Symposium, IGARSS'92 v.2 495-500 PRE 6300 agronomia. This paper reports a study of algorithm development and testing for soil moisture retrieval for bare fields using L-band SAR imagery. First-order surface scattering models predict that the copolarization ratio is sensitive to soil moisture but not to surface roughness. In this study, we evaluated all possible ratios of the co-polarization signals and their linear combinations. The best sensitivity to soil moisture is achived from the measurement of ( ) as predicted by the first-order surface scattering model. The effect of sytem noise and volume scattering of soil are evaluated. To minimize the effect of the volume scattering, an algorithm which includes both the surface and data. The results show that the estimation of soil moisture can be improved after removing the system noise and including the volume scattering effect at large incidence angles. 26-29 May, Houston, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 273 sid.inpe.br/banon/2001/04.06.11.28-94 SantAnnaFreiFernDutr:2001:TeMeEv Conference Proceedings Sant'Anna, Sdinei João Siqueira Sant'Anna, Sdinei João Siqueira; Freitas, Corina da Costa; Fernandes, D.; Dutra, Luciano Vieira A Textural Method to Evaluate Speckle Noise Filters Based on AR-2D Models Using P-Band Radar Data 2001 International Geoscience and Remote Sensing Symposium (IGARSS'2001) PRE INPE-8357-PRE/4137 9336 processamento digital de imagens, radar de abertura sintética, imagens de microondas, imagens de rdar, sar, filtroção especial, filtros, sythetic aperture radar, microwave imagery, radar imagery, spatial filtering, filters. The performance evaluation of some speckle reduction filters for synthetic aperture radar images is addressed in this work. The criteria used to evaluate the filters performance are based on the improvement of signal to noise ratio and its ability to preserve textural features. The former is achieved through equivalent number of looks (ENL)computation, while the latter is analyzed by Euclidean distance between AR-2D models, which are estimated from several samples of three land cover classes. 9-13 July, Sydney, AU. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE 94 sid.inpe.br/banon/2001/04.06.11.20-491 MachadoeSilva:1984:EsQuGe Conference Proceedings Machado e Silva, Antonio Jose Ferreira Machado e Silva, Antonio Jose Ferreira Estudo da qualidade geometrica das imagens MSS-Landsat 1984 Simposio Brasileiro de Sensoriamento Remoto,3 16 PRE INPE-4653-PRE/1360 Instituto de Pesquisas Espaciais 448 cartografia, imagens de precisao, distorcoes sistematicas, transformacao polinomial, correcao geometrica, cartography, digital processing and correction, geometric evaluation, precision image, sistematic distortions. O objetivo do trabalho e apresentar, aos usuarios em geral, o atual estagio das imagens MSS-LANDSAT. O trabalho e resultado de estudos realizados sobre diversas imagens dos satelites da serie LANDSAT. Foram avaliadas tanto imagens ""bulk"" quanto as imagens ""precision"" e os erros medio-quadraticos obtidos foram de 120 20 metros e 60 15 metros respectivamente. Inicialmente sao apresentadas as principais fontes de distorcao geometricas, internas e externas, e um modelo simplificado para elimina-las. Em seguida sao apresentados os resultados obtidos das avaliacoes geometricas das imagens ""bulk"" e ""precision"". Na avaliacao foram testados polinomios do primeiro ao quinto grau para definicao de um polinomio otimo para geracao da imagem ""precision"". 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DGI CARTO 491 sid.inpe.br/banon/2001/04.06.11.20-501 PereiraPintMartAndr:1984:AvDaMu Conference Proceedings Pereira, Madalena Niero Pereira, Madalena Niero; Pinto, Sergio dos Anjos Ferreira; Martini, Paulo Roberto; Andrade, Glenio Bruck de Avaliacao de dados multitemporais do Landsat no acompanhamento da variacao da lamina d'agua na area-programa do Careiro-PDRI/AM 1984 Simposio Brasileiro de Sensoriamento Remoto,3 14 PRE INPE-4896-PRE/1496 Instituto de Pesquisas Espaciais 459 estudos integrados do meio ambiente, , inundacao, previsao de inundacoes, lamina d'agua, i-100, meio ambiente, sistemas multiespectrais de varredura, imagens landsat, floods, flood prediction, water surface, environment. O objetivo deste estudo e analisar a Variacao da lamina d'agua durante as situacoes de cheia (julho/1977; julho/1979 e julho/1982)e vazante (dezembro/1981), atraves da analise multitemporal de dados LANDSAT. Procurou-se verificar, atraves de processamento digital, a separabilidade espectral das classes caracterizadas pela presenca de lamina d'agua com diferentes intensidades de participacao na integracao da resposta de um ""pixel"" na faixa do infravermelho proximo. Para isso utilizou-se o programa ""Density Slicing"" disponivel no Sistema I-100. A analise multitemporal dos dados foi feita atraves da superposicao de imagens referentes aos periodos de cheia e vazante. Foram geradas composicoes coloridas multitemporais utilizando os filtros (azul, verde e vermelho)disponiveis no Sistema Image-100. A area-programa do Careiro, na regiao adjacente a ilha do Careiro (AM), foi selecionada por ser uma area agricola importante para a regiao e afetada periodicamente pelos processos de inundacao. Foram analisadas as seguintes classes: lamina d'agua pouco profunda, lamina d'agua/vegetacao e umidade. A tecnica de classificacao ""Density Slicing"" mostrou-se eficiente no processo de classificacao das areas inundadas. A analise multitemporal dos dados permitiu a deteccao de areas afetadas pelos processos de inundacao nos periodos analisados. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA CODEAMA 501 sid.inpe.br/banon/2001/04.06.11.27-664 LangfordSaus:1994:InSILi Conference Proceedings Langford, Mitchel Langford, Mitchel; Sausen, Tania Maria Iniciando em SIG, um livro de exercicios em computador fazendo uso do sistema IDRISI 1994 Congresso e Feira para Usuario de Geoprocessamento (GIS BRASIL 94) 38-55 PRE INPE-6308-PRE/2396 7677 transferencia de tecnologia, educacao. Este titurial em Sistemas de Informacoes Geograficas, foi desenvolvido pelo Dr. Mitchel Langford do Midlands Regional Research Laboratory-MRRL, da Universidade de Leicester, Inglaterra, e esta sendo traduzido para o portugues. O objetivo deste tutorial nao e propocionar instrucao explicita ou treinamento em IDRISI, mas sim iniciar novatos em conceitos gerais e tecnicas de SIG, fazendo uso deste sistema. ""Iniciando em SIG, um livro de exercicios em computadores"" proporciona aproximadamente oito horas de material tutorial para novatos em SIG. Faz uso de um livro de exercicios que foi cuidadosamente desenvolvido para orientar os seus usuarios atraves de quatro Sessoes de Treinamento pratico. Este tutorial e basicamente desenhado para ser um pacote de auto-capacitacao. Exercicios de consolidacao sao apresentados no final de cada sessao de treinamento e espera-se que o treinando fazendo uso deste tutorial, nao apenas adquira um conhecimento sobre o sistema IDRISI, mas que tambem entenda os objetivos e limitacoes do SIG em geral. 17-21 out., Curitiba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 664 sid.inpe.br/banon/2001/04.06.11.20-882 MachadoeSilva:1987:SiCaDi Conference Proceedings Machado e Silva, Antonio Jose Ferreira Machado e Silva, Antonio Jose Ferreira Sistema cartografico digital: uma sintese 1987 Congresso Brasileiro de Cartografia, 13 PRE INPE-8119-PRE/3932 1063 cartografia, sistemas de informacao geografica, geographic information systems, mapping (cartography). Os Sistema Geograficos de Informacao (SGI)surgiram na metade da decada de 60 e foram, juntamente com as imagens de sensores remotos orbitais, muito importantes para o desenvolvimento da cartografia digital. Alguns destes sistemas foram projetados e desenvolvidos com a finalidade de atender as necessidades especificas da Cartografia. Nagy e Wagle (1979)e Marble e Peuquet (1983)apresentam exemplos de SGI voltados para a Cartografia, tais como o ECS (""Experimental Cartographic System"")e o SACARTS (""Semí Automated Cartographic System""), desenvolvidos com fins militares e utilizados pelo Departamento de Defesa Americano. 20-24 jul., Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 882 sid.inpe.br/banon/2001/04.06.11.20-294 ViswanadhamTors:1983:NoOnEs Conference Proceedings Viswanadham, Yelisetty Viswanadham, Yelisetty; Torsani, Jose Aparecido A note on estimating the vertical eddy diffusion coefficient from Landsat imagery 1983 95-98 PRE 1356 The vertical eddy diffusion coefficient (K2)for five smoke plumes entrapped in a stable marine layer is estimated from the published Landsat imagery data sets of Viswanadham and Torsani (1982)and Weinstock's formulation. These results agree weel with previous experimental values obtained over water surface by various workers. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DCT 294 sid.inpe.br/banon/2001/04.06.11.20-304 ErthalVelaMasc:1983:SiReTr Conference Proceedings Erthal, G.J. Erthal, G.J.; Velasco, F.R.D.; Mascarenhas, N.D.A Um Sistema para registro translacional de segmentos de imagens Landsat 1983 Encontro Nacional de Automatica, 4 PRE INPE-2785 4723 03-13 jul., Belem, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 304 sid.inpe.br/banon/2001/04.06.11.27-467 RibeiroAnjo:1993:CoCoTe Conference Proceedings Ribeiro, Frederico de Melo Ribeiro, Frederico de Melo; Anjos, Celio Eustaquio dos Contribuicao ao conhecimento tectono-estrutural da regial de Caldas Novas-Goias (Brasil)atraves da interpretacao de imagens TM/Landsat uma abordagem ao controle das surgencias termais 1993 Simposio Latinoamericano em Percepcion Remota, 6 64 PRE SELPER 6764 geologia. A interpretacao de dados de sensores remotos constitui uma importante ferramenta que pode ser utilizada para a determinacao do padrao tectono-estrutural de uma regiao. No caso presente estudo, a regiao analisada esta localizada na porcao sudeste do estado de Goias (Brasil), limitada pelos paralelos 17 15' a 18 00' de latitude sul e pelos meridianos 48 15'a 49 00'de longitude oeste de Greenwich e e constituida principalmente por rochas cristalinas dos Grupos Arax e Canastra. As tecnicas de interpretacao dos atributos espaciais de produtos de sensoriamento remoto (imagens TM/Landsat e SLAR)permitiram avaliar o arcabouco estrutural regional e estabelecer sua comparacao com modelos deformacionais empiricos, isto e, a analise e interpretacao dos lineamentos estruturais foram direcionados para a definicao da geometria da deformacao e da cinametica, com enfase ao controle tectono-estrutural das ocorrencias de aguas termais da regiao de Caldas Novas (GO). E dado destaque extracao e analise dos sistemas de fraturamentos (lineamentos e feixes de fraturas), inicialmente de forma individualizada e em seguida levando em conta as relacoes de interferencia entre eles (cruzamentos). As feicoes associadas a regimes de esforcaos tracionais sao apontadas como as mais relevantes, pois contem quantidade consideravel de elementos estruturais abertos, extremamente importantes do ponto de vista hidrogeologico e que condicionam a acumulacao de agua subterranea. A seguir analisou-se a assimetria darede de drenagem, com o objetivo de detectar estratos inclinados e adernamentos de blocos para estabelecer a tendencia de circulacao de agua de sub-superficie. Integrados e avaliados os dados obtidos e recorrendo-se a convergencia de evidencias, foi possivel correlacionar o modelo estrutural com a ocorrencia da agua termal. 03-08 oct., Cartagena, CO. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 467 sid.inpe.br/banon/2001/04.06.11.27-23 PaivaErth:1990:MeAnRe Conference Proceedings Paiva, Joao Argemiro de Carvalho Paiva, Joao Argemiro de Carvalho; Erthal, Guaraci Jose Metodologias de analise de redes dentro de um sistema de informacoes geograficas 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 3 711-714 PRE INPE-5299-PRE/1704 Instituto Nacional de Pesquisas Espaciais 844 engenharia de sistemas computacionais, sistemas de informacao geografica, redes, sig, sgi, geographic information systems, networks. Um Sistema de Informacao Geografica (SIG), tem a capacidade de armazenar e manipular diferentes tipos de dados, tais como mapas poligonais, imagens de satelites, dados de relevo, etc. Um outro tipo de dado que pode ser testado sao as informacoes representaveis na forma de redes, tais como estradas, rios e linhas telefonicas. O presente trabalho se destina a fazer um estudo de possiveis implementacoes de uma estrutura de redes dentro do ambiente de trabalho de um SIG, de tal forma a permitir a realizacao de operacoes tais como: dado dois pontos, determinar o menor caminho entre estes pontos, ou determinar a area de influencia de uma escola uma vez escolhido um ponto para sua instalacao. Para a realizacao das operacoes citadas anteriormente, devera existir uma relacao entre um banco de dados geograficos, onde estarao armazenadas as informacoes espaciais da regiao, e um gerenciador de banco de dados relacional que contera os atributos. 24-29 jul., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 23 sid.inpe.br/banon/2001/04.06.11.27-1088 RudorffMoreOvieFrei:1997:EfNiDe Conference Proceedings Rudorff, Bernardo Friedrich Theodor Rudorff, Bernardo Friedrich Theodor; Moreira, Mauricio Alves; Oviedo, Antonio F.P.; Freitas, Jose Guilherme de Efeito do nitrogenio e do deficit hidrico na resposta espectral de cultivares de trigo 1997 Simposio Latinoamericano de Percepcion remota, 8 PRE INPE-7084-PRE/3022 SELPER 8404 agronomia, trigo, mapeador tematico (landsat), imagens landsat, satelites landsat, indice de vegetacao da diferenca normalizada. Foi realizado um experimento de campo para verificar o efeito do deficit hidrico (reposicao de 100, 50 e 25 da agua evapotranspirada)e da adubacao nitrogenada (0,60 e 120 kg ha de nitrogenio)em dois cultivares de trigo (IAC-24 e IAC-287). O estudo foi conduzido na fazenda experimental da Universidade de Taubate (UNITAU), Taubate, SP para demonstrar a viabilidade da producao do trigo como cultura alternativa, na regiao do Vale do Paraiba, durante a estacao de inverno quando, em geral, ocorre uma deficiencia hidrica, sendo necessaria a suplementacao de agua, especialmente, em estadios criticos de crescimento e desenvolvimento. Como parte deste experimento foram realizadas medidas de radiometria de campo, com o Spectron SE-590. Os valores de reflectancia correspondentes as bandas 3 e 4 do sensor TM foram utilizadas para obter os valores do indice vegetativo da diferenca normalizada (NDVI). De um modo geral as interacoes para os valores de NDVI nao foram significativas, exceto para irrigacao x cultivar na fase de floracao, indicando que o deficit hidrico teve efeito mais pronunciado nos valores do NDVI para o cultivar IAC-287 do que para cultivar IAC-24. A partir da fase de floracao o deficit hidrico reduziu os valores de NDVI. Nao foi constatada diferenca nos valores de NDVI para as doses de nitrogenio (N)de 60 e 120 kg ha. Entretanto, a nao aplicacao de N reduziu os valores de NDVI desde a fase de perfilhamento. Apenas a interacao irrigacao x nitrogenio foi significativa para a radiacao absorvida e acumulada (RAA)pela cultura, indicando que a continua reducao de agua para a cultura diminui a RAA. Por outro lado, a RAA nao foi aumentada quando a dose de N passou de 60 para 120 kg ha . Para o peso de graos foi observada significativa interacao para irrigacao x nitrogenio, indicando que a disponibilidade de agua para a cultura esta relacionada com a quantidade de nitrogenio absorvido e, consequentemente, com a producao de graos. Tambem foi observado que houve interacao para irrigacao x cultivar o que pode ser atribuido a uma diminuicao na producao de graos proporcionalmente maior para o cultivar IAC-287 do que para o IAC-24, em funcao do deficit hidrico. Foi observado que o cultivar IAC-24, em relacao ao IAC-287, foi mais eficiente em absorver radiacao para producao de graos devido a sua maior resistencia ao deficit hidrico. 2-7 nov., Merida, VE, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1088 sid.inpe.br/banon/2001/04.06.11.20-685 NakasuOVVPDNS:1988:UsEOc Conference Proceedings Nakasu, Licurgo Nakasu, Licurgo; Oliveira, Osvaldo Egidio de; Visbelli, Marcia Regina Masini; Valerio Filho, Mario; Pinto, Sergio dos Anjos Ferreira; Donzelli, Pedro Luiz; Nogueira, Francisco de Paula; Stein, Dirceu Pagotto Uso e ocupacao do solo na bacia do Rio JI-Parana - RO 1988 Simposio Brasileiro de Sensoriamento, 5 PRE INPE-5049-PRE/1579 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamenricanos em Percepcion Remota 696 uso da terra, , solos, mapeamento tematico, land use, soils, thematic mapping. A partir da analise interpretativa das imagens e trabalhos de verificacao de campo, foram gerados mapas tematicos da bacia, na escala 1:100.000 e qualificadas as areas de cada tema analisado. Como resultado deste trabalho foi possivel observar a predominancia da atividade pecuaria e o abandono das atividades agricolas em parte consideravel das areas desmatadas. Para o desenvolvimento deste trabalho foram utilizadas imagens TM-LANDSAT referentes ao periodo de agosto de 1986 nas bandas TM 3 e TM 4, em produtos fotograficos, na escala aproximada de 1:100.000. Estas imagens foram submetidas a interpretacao analogica com apoio de grade de quadriculas ajustadas a escala de trabalho. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 685 sid.inpe.br/banon/2001/04.06.11.20-107 AnjosSantBarbVene:1981:EsEsSa Conference Proceedings Anjos, Celio Eustaquio dos Anjos, Celio Eustaquio dos; Santos, Athos Ribeiro dos; Barbosa, Marx Preste; Veneziani, Paulo Projeto Estrudos das rochas intrusivas - Estado do Espirito Santo e do Rio de Jaeniro, partes sul e leste de Minas Gerais e sudeste do Estado de Sao Paulo 1981 Simposio de Geologia Regional, 3 1 PRE SBG 1106 geologia. , Curitiba, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 107 sid.inpe.br/banon/2001/04.06.11.27-858 GamaMoraAlmeOliv:1995:AvPoEs Conference Proceedings Gama, Fabio Furlan Gama, Fabio Furlan; Moraes, Elisabete Caria; Almeida, Eugenio Sper de; Oliveira, Jose Luiz de Avaliacao da polarizacao do espectrorradiometro SE-590 1995 Simposio Latinoamenricano de Percepcion Remota, 7 141-145 PRE INPE-6303-PRE/2391 SELPER 7672 sistemas. Este trabalho apresenta uma metodologia de avaliacao e determinacao do diagrama de polarizacao do espectrorradiometro SPECTRON SE-590. Esta avaliacao e importante na analise radiometrica de alvos em ambientes aquaticos, onde e frequente a ocorrencia de efeito de ""glitter"", saturando o sinal nesta direcao. Os trabalhos de campo em sensoriamento remoto, em geral, sao realizados durante a passagem de satelites, em que este efeito e minimo, enquanto que localmente este efeito pode mascarar os sinais coletados. Desta forma foi necessario a investigacao da polarizacao do sensor do espectrorradiometro com a finalidade de amenizar este efeito. Realizou-se experimentos no Laboratorio de Radiometria (LARAD)do Instituto Nacional de Pesquisa Espaciais (INPE), onde foram utilizados uma fonte de iluminacao padrao, uma placa de referencia, um polarizador com graduacao angular e o espectrorradiometro com abertura otica de 6 graus. Na analise dos resultados verificou-se a existencia de algumas faixas espectrais, com cosideravel polarizacao, isto e muito util na definicao da metodologia a ser empregada na elaboracao de experimentos, a qual pode ser utilizada convenientemente na aquisicao de dados coletados em ambientes aquaticos. Conclui-se que a polarizacao deste espectrorradiometro e espectralmente seletiva. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 858 sid.inpe.br/banon/2001/04.06.11.27-271 OliveiraAlve:1992:TrDaEs Conference Proceedings Oliveira, Jussara Dolfini Oliveira, Jussara Dolfini; Alves, Diogenes Salas Tratamento de Dados em Escalas e Projecoes diferentes em Sistema de Informacoes Geograficas 1992 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens,5 69-74 November PRE INPE-6802-PRE/3174 Sociedade Brasileira de Computacao-SBC Instituto Nacional de Pesquisas Espaciais-INPE 6290 An important application of computer graphic techniques is geographic information systems (GIS). This paper presents a methodology for the integration of data at differents scales and projections, using GIS. The methodology uses two datasets: deforestation (1:250.000 scale, UTM projections), and RADAMBRASIL vegetation data (1:1.000.000 scale and lambert projection). The method is recommended for users that have geo-reference data from different sources. nov., Aguas de Lindoia, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 271 sid.inpe.br/banon/2001/04.06.11.28-92 SantosAFSDMGH:2001:LoApUs Conference Proceedings Santos, João Roberto dos Santos, João Roberto dos; Araujo, Luciana Spinelli de; Freitas, Corina da Costa; Sant""Anna, Sidnei J.S.; Dutra, Luciano Vieira; Mura, José Claudio; Gama, Fabio Furlan; Hernandez Filho, Pedro Inventory of forest biomass in Brazilian Amazon: a local approach using airborne P-band SAR data 2001 International Ceoscience and Remote Sensing Symposium (IGARSS'2001) PRE INPE-8355-PRE/4136 9334 vegetacao, , banda p, radar de abertura sintética, imagens de radar, biomassa, forestas, monitoramento ambiental, p band, synthetic appeture radar, sar, radar imagery, biomass, forests, environmental monitoring. The objective of this study is to explore the use of airborne P-band SAR polarimetric data, to stratify biomass by primary and secondary vegetation typology. To ensure that different landscapes of Amazon upland forest are represented, a test-site located in the lower Rio Tapajós region, Pará State, was selected. The backscatter signals derived from the complex image of the P-band SAR were correlated with field data obtained from a forest inventory, for different physiognomic-structural aspects of the tropical rainforest. The estimation of above-ground biomass for these forest types was modeled by DBH and total height measurements, including the use of general allometric equations. Statistical regression models were applied to establish the relationship between biomass and radar data at HH, HV and VV polarization. The overall objective of this P-band experiment is to improve the regional monitoring process of biomass dynamics as well as landscape changes, due to human action. 9-13 July, Sydney, AU. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE 92 sid.inpe.br/banon/2001/04.06.11.20-488 PereiraKurkForeLima:1984:ApCoMu Conference Proceedings Pereira, Madalena Niero Pereira, Madalena Niero; Kurkdjian, Maria de Lourdes Neves de Oliveira; Foresti, Celina; Lima, Ubirajara Mauricio Barsotti de Aplicacoes de composicoes multitemporais obtidas a partir de dados Landsat no estudo de crescimento urbano 1984 Simposio Brasileiro de Sensoriamento Remoto,3 19 PRE INPE-4480-PRE/1246 Instituto de Pesquisas Espaciais 445 planejamento urbano, , areas urbanas, crescimento urbano, image 100, geography, urban areas, urban development. O crescimento urbano tem ocorrido de modo acelerado e desordenado na maioria das cidades brasileiras. Um dos fatores que afetam o acompanhamento e controle do crescimento urbano e a falta de informacoes precisas e atualizadas. Atraves do sensoriamento remoto orbital e possivel obter uma cobertura repetitiva da area de estudo, capaz de mostrar as diferentes tendencias do crescimento urbano. Assim sendo, este trabalho tem como objetivo analisar a expansao urbana de Sao Jose dos Campos nos ultimos seis anos, atraves do tratamento digital de dados LANDSAT. Para isto utilizou-se o programa Registro de Imagens, disponivel no Sistema I-100, que permite a superposicao de cenas LANDSAT obtidas em diferentes datas. Obtiveram-se composicoes multitemporais utilizando filtros coloridos azul, verde e vermelho. A analise das composicoes permitiu a avaliacao do crescimento urbano da cidade de Sao Jose dos Campos, ocorrido no periodo de estudo, o que evidencia o intenso processo de formacao de loteamentos perifericos, resultantes do parcelamento do solo rural. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA ANAMB 488 sid.inpe.br/banon/2001/04.06.11.20-880 OliveiraYama:1989:DePaGr Conference Proceedings Oliveira, Joao Ricardo de Freitas Oliveira, Joao Ricardo de Freitas; Yamaguchi, Fernando Yutaka O desenvolvimento de um padrao grafico GKS 1989 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens, 2 381-391 April PRE INPE-7536-PRE/3389 1056 processamento digital de imagens, padrao grafico, gks. This work describes the motivations, requirements, techniques, and decisions that guided the implementation of the international graohics standard GKS, resulting in GKS-INPE. 26-28 abr., Aguas de Lindoia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 880 sid.inpe.br/banon/2001/04.06.11.20-879 FelgueirasErth:1989:MeDeGr Conference Proceedings Felgueiras, Carlos Alberto Felgueiras, Carlos Alberto; Erthal, Guaraci Jose; Dias Liuz Alberto Vieira Uma metodologia para densificacao de grade regular retangular 1989 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens, 2 533-540 April PRE INPE-7535-PRE/3388 1055 geoprocessamento, modelos numericos de terreno, grade, interpolacao. Este trabalho apresenta uma metodologia para densificacao de modelos digitais de terreno na forma de grade regular retangular. Essa metodologia baseia-se na utilizacao do conhecimento, a priori, das relacoes topologicas entre os pontos de grade o que permite agilizar o processo de interpolacao. 26-28 abr., Aguas de Lindoia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 879 sid.inpe.br/banon/2001/04.06.11.20-292 MascarenhasPere:1983:TeGaBi Conference Proceedings Mascarenhas, Nelson Delfino D'Avila Mascarenhas, Nelson Delfino D'Avila; Pereira, Jose A. G. Registro de imagens por testes sequenciais de hipoteses: tecnicas gaussiana e binomial 1983 Congresso de Matematica Aplicada e Computacional, 6 PRE 1121 O problema de rtegistro translacional de imagens tem recebido atencao consideravel na area de processamento e reconhecimento de imagens aplicada a sensoriamento remoto. Os metodos principais que tem sido propostos sao baseados ou em tecnicas de correlacao ou em algoritmos do tipo SSDA (""Sequential Similarity Detection Algorithm""), onde o erro entre duas imagens e acumulado e uma sequencia de limiares e selecionada, tal que a rejeicao de uma posicao candidata possa ser feita rapidamente. Este artigo popoe uma nova abordagem de problemas de registro de imagens, baseada na teoria de testes sequencias de hipotoses. Isto conduz ao desenvolvimento de dois metodos diferentes: o primeiro e baseado na hipotese gaussiana e usa o fato de que a variancia do erro entre as duas imagens a serem registradas tende a ser baixa no ponto de registro; o segundo usa imagens binarias derivadas das imagens originais. O modelo estatistico do erro resultante acumulado e uma distribuicao binominal e a posicao de registro e caracterizada por uma baixa probabilidade de o erro binario ser um. Em ambos os metodos, duas sequencias de limiares sao empregadas: uma leva a rejeicao do ponto e a outra, a sua eventual aceitacao. Resultados experimentais com os dois metodos sao apresentados. Eles incluem registro de uma imagem, com versoes ruidosas dessa imagem, de diferentes canais de uma mesma imagem multiespectral, bem como registro de segmentos de duas imagens tiradas pelo satelite em datas diferentes. Ambas as tecnicas requerem um volume modesto de esforco computacional. Verificou-se que o teste binomial foi mais bem sucedido nas duas ultimas aplicacoes. 26-30 set., Sao Jose dos Campos, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 292 sid.inpe.br/banon/2001/04.06.11.27-465 Kurkdjian:1993:ApSeRe Conference Proceedings Kurkdjian, Maria de Lourdes Neves de Oliveira Kurkdjian, Maria de Lourdes Neves de Oliveira Aplicacoes de sensoriamento remoto ao planejamento urbano 1993 Simposio Latinoamericano em Percepcion Remota, 6 103 PRE INPE-5530-PRE/1797 SELPER 6761 planejamento territorial, planejamento urbano, fotografia aerea, imagens, urban planning, aerial photography, imagery. O processo de planejamento urbano como um processo de tomada de decisao voltado a consecucao de um cenario futuro desejado requer, para sustenta-lo, um eficiente sistema de informacoes espacializadas. Este trabalho analisa a importancia dos produtos de sensoriamento remoto como fonte de informacoes para subsidiar o processo de planejamento urbano, uma vez que constituem-se eminstrumento util a compreensao da naturaleza integrada do espaco urbano e seu entorno. Isto, quando utilizados por profissionais qualificados em sua especialidade e no uso da tecnologia de Sensoriamento Remoto, bem como com visao sistemica do sistema urbano global. Sao apontadas as principais vantagens destes produtos,comparativamente aos levantamentos convencionais de campo, para o estudo de questoes ambientais urbanas. E feita uma comparacao entre as fotografias aereas em grande escala e as imagens orbitais, em funcao das suas caracteristicas espaciais, espectrais, sinoticas, de detalhe e temporais, bem como dos objetivos que um eoutro tipo de produto atendem. Atraves da experiencia de pesquisadores da Divisao de Sensoriamento Remoto e Meteorologia Espacial do Instituto Nacional de Pesquisas Espaciais, sao descritas as principais aplicacoes de Sensoriamento Remoto ao Planejamento Urbano. 03-08 oct., Cartagena, CO. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 465 sid.inpe.br/banon/2001/04.06.11.27-21 IiDAlgSouzCorr:1990:InImOr Conference Proceedings Ii, Fernando Augusto Mitsuo Ii, Fernando Augusto Mitsuo; D'Alge, Julio Cesar Lima; Souza, Ricardo Cartaxo Modesto de; Correia, Virginia Ragoni de Moraes Integracao de imagens orbitais a uma base de dados cartograficos 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 1 250-254 PRE INPE-5300-PRE/1705 Instituto Nacional de Pesquisas Espaciais 842 geoprocessamento, correcao geometrica, sistemas de informacao geografica, registro de imagens, imagens de satelites, sig, geometric correction, geographic information systems. A integracao de imagens orbitais a uma base de dados cartograficos exige um processo de geocodificacao que consiste na correcao geometrica das imagens, vinculando-as ao sistema de projecao da base de dados. Este trabalho descreve a metodologia adotada no INPE, considerando-se os sitemas de projecao mais utilizados e abordando os casos de imagens de alta (satelites de sensoriamento remoto)e baixa (satelites meteorologicos)resolucoes espaciais. 24-29 jul., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 21 sid.inpe.br/banon/2001/04.06.11.27-1086 DuarteMellMoreShim:1997:MaArDe Conference Proceedings Duarte, Valdete Duarte, Valdete; Mello, Eliana Maria Kalil; Moreira, Jose Carlos; Shimabukuro, Yosio Edemir Mapeamento de areas desflorestadas na Amazonia ataeves de segmentacao e classificacao de imagem sombra derivada do modelo de mistura espectral 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7082-PRE/3020 8402 , desflorestamento, monitoramento ambiental, imagem sombra, classificação de imagens, deforestation, environmental monitoring, shadow image, image classification. Este trabalho apresenta um procedimento para identificar e mapear áreas desflorestadas através do processamento digital de imagens do satélite Landsat TM, em uma das regiões mais complexas da Amazônia Legal, em termos de padrão de desflorestamento. A imagem Landsat em suas três bandas espectrais (TM 3, 4 e 5)foi transformada, através do modelo de mistura espectral, em imagem sombra na qual as áreas de floresta e desflorestamento apresentam um grande contraste. A área de estudo está situada no estado de Rondônia, na qual o desflorestamento se apresenta, nas imagens do Landsat TM, num formato comumente denominado de ""espinha de peixe"". Esta forma de desflorestamento dificulta a superposição dos resultados da interpretação visual de imagens adquiridas em diferentes anos, causando erros de ajuste das áreas desflorestadas mapeadas através deste processo, que hoje vem sendo utilizado no Projeto de Levantamento das Áreas Desflorestadas na Amazônia Legal (PRODES). As imagens Landsat TM da órbita 231 ponto 67, de 07 de junho de 1992 e de 15 de julho de 1994, foram transformadas em imagens sombra que posteriormente foram segmentadas e classificadas em áreas de desflorestamento e florestas. A superposição dos resultados de mapeamento dos desflorestamento ocorridos nos anos de 1992 e 1994 permite visualizar e estimar a taxa de incremento ocorrida no período entre as datas de aquisição dessas imagens. Os resultados, na forma digital, estão georreferenciados em um sistema geográfico de informações (SGI), permitindo qualquer operação de manipulação para o monitoramento e a estimativa de áreas desflorestadas na Amazônia Legal de forma ágil e precisa, implicando num ganho de qualidade para o PRODES. 02-07 nov., Venezuela. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE 1086 sid.inpe.br/banon/2001/04.06.11.20-105 StevensonStefVill:1987:RePrEs Conference Proceedings Stevenson, Merritt Raymond Stevenson, Merritt Raymond; Steffen, Carlos Alberto; inostroza Villagra, Hector Manuel Resultados preliminares de um estudo de mapeamento de descarga termica no oceano, utilizando dados de sensoriamento remoto 1987 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia,33 22 PRE INPE-2229-PRE/021 740 oceanografia, , mapeamento termal, temperatura do mar, descarga termica, radiometria termal, oceanography, thermal mapping, ocean temperature, thermal discharge, thermal radiomatry. Apresenta-se um estudo das variacoes espectrais e temporais da temperatura superficial do mar, utilizando dados obtidos a nivel de satelite, de aeronave e de superficie, cujo objetivo e avaliar e mapear as variacoes de pequena escala da temperatura superficial do mar, causada pela descarga termica de uma usina termoeletrica nuclear. Discutem-se os metodos de aquisicao, processamento e analise dos dados termicos, obtidos simultaneamente com o radiometro VISSR do Satelite SMS-2 com o radiometro termometrico PRT-5, instalado na aeronave de pesquisa do INPE, e com os dados obtidos na superficie, com um barco operando na area de descarga. O primeiro de um grupo de seis experimentos foi realizado em 18 e 19 de dezembro de 1980 e, ainda que de natureza um tanto qualitativa, mostrou que o campo superficial de temperatura na area estudada e relativamente isotermico. Discute-se, tambem, a utilizacao de tecnicas mais adequadas ao mapeamento detalhado e a interpretacao das caracteristicas termais da area, nos experimentos a serem realizados durante as fases de teste e operacional da usina. 8-15 jul., Salvador, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 SRE DSR RECMA 105 sid.inpe.br/banon/2001/04.06.11.27-856 BeislOliVenAnjOki:1995:IdRaOb Conference Proceedings Beisl, Carlos Henrique Beisl, Carlos Henrique; Oliveira, Sergio Azevedo Marques de; Veneziani, Paulo; Anjos, Celio Eustaquio dos; Okida, Rosana Identificacao de rampas obliquas na regiao de Natividade da Serra, Sao Paulo, Brasil, com imagens TM/Landsat 1995 Simposio Latinoamenricano de Percepcion Remota, 7 333-346 PRE INPE-6301-PRE/2389 SELPER 7670 geologia. A regiao de Natividade da Serra caracteriza-se geologicamente pela ocorrencia de rochas graniticas sin a tardi-tectonicas, em contato por zonas de cisalhamento ductil e ductil-ruptil com micaxistos, quartzo-mica-xistos, paragnaisses e calciossilicaticas. Tais rochas apresentam idades Pre-Cambrianas (Inferior? Medio?)e sofreram processos de deformacao progressiva que iniciaram-se com a verticalizacao das estruturas iniciais atraves de movimentacao direcional dextral, orientadas preferencialmente segundo N60-70E, que originou tectonitos LS. A geometria das zonas de cisalhamento presentes na area e perfeitamente identificavel nas imagens TM/LANDSAT. No entanto, ao elaborar um mapa morfoestrutural utilizando as referidas imagens, observou-se que determinados tracos de estruturas nao se ajustavam perfeitamente ao modelo adotado em dois aspectos principais: direcoes com deslocamentos sinistrais (antiteticos)alinhados segundo N10E e megadobras com eixos N-S e E-W (domos e bacias). Verificacoes de campo possibilitaram identificar o significado das estruturas mencionadas anteriormente: os movimentos sinistrais antiteticos ao longo de N10E tem sua origem relacionados as rampas obliquas e os domos e bacias representam dobras flexurais originadas por esforcos distensivos, pos-Pre-Cambrianos, que reativaram antigas linhas de fraqueza crustal. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE SRE SRE 856 sid.inpe.br/banon/2001/04.06.11.27-268 CamaraNetoSouzFreiCasa:1992:PrImDa Conference Proceedings Camara Neto, Gilberto Camara Neto, Gilberto; Souza, Ricardo Cartaxo Modesto de; Freitas, Ubirajara de Moura; CasaNova, Marco Antonio Spring: Processamento de Imagens e Dados Georeferenciados 1992 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens,5 233-242 November PRE INPE-6792-PRE/3165 Sociedade Brasileira de Computacao Instituto Nacional de Pesquisas Espaciais 6287 geoprocessamento, sistema de processamento de informacoes georreferenciadas. This work describes the SPRING system, an object-oriented GIS for UNIX workstations, developed using the C++ language and the X Window System and integrated with a data base environment. SPRING is based on a general data model which breaks the raster-vector dichotomy, and provides the user with a unifield view of data. SPRING is being developed by INPE, with important support from EMBRAPA (Brazil's Agricultural Research Agency)and the IBM Rio Scientific Centre. nov., Aguas de Lindoia, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 268 sid.inpe.br/banon/2001/04.06.11.28-89 Santos:2000:CoSeRe Conference Proceedings Santos, João Roberto dos Santos, João Roberto dos Contribuição do sensoriamento remoto e GIS nas ações de C T relativas às questões ambientais 2000 Seminário de Atualização em Sensoriamento remoto e Sistemas de Informação geográfica, 4 INPE-8464-PRE/4229 9286 vegetação, , monitoramento ambiental, desflorestamento, exploração madeireira, incêncio, florestas, sistemas de informação geográfica, gis, incêndio florestal, environmental monitoring, deflorestation, logging (industry), geographic information systems, forest fires. O presente trabalho tem como objetivo apresentar o estágio atual das pesquisas e aplicações que envolvem o uso de técnicas de sensoriamento remoto e de sistemas de informações geográficas, dentro da filosofia de programas governamentais em C T (PPA 2000-2003)referentes especificamente às questões ambientais na Amazônia brasileira. De forma sintética é apresentado o direcionamento das atividades consideradas operacionais no monitoramento dos recursos florestais, apresentado alguns resultados e análises. São também mencionados, os experimentos neste campo da aplicação da tecnologia espacial, que vêm sendo conduzidos nesta vasta região tropical. ABSTRACT: The objective of this study is to present the actual status of research and applications on the use of remote sensing and geographic information systems, within the guidelines of the governmental programme on C T (PPA2000-2003), referring specifically to environmental issues of brazilian Amazonia. Those activities considered as operational to monitor forest resources are briefly discussed, and some results and analysis are presented. Furthermore, news experiments presently running in brazilian Amazonia, related to this application field of space technology are mentioned. 23-25 out., Curitiba, BR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 SRE DSR DSR 89 sid.inpe.br/banon/2001/04.06.11.28-90 CâmaraMontPaivSouz:2000:BeFiDe Conference Proceedings Câmara, Gilberto Câmara, Gilberto; Monteiro, Antonio Miguel Vieira; Paiva, João Argemiro; Souza, Ricardo Cartaxo Modesto de Action-driven ontologies of the geographical space: beyond the field-objet debate 2000 GISscience PRE INPE-8539-PRE/4286 9330 sistemas de informação geográfica, mapamento com auxílio do camputador, sistemas baseados no conhecimento, geographic information systems, computer aided mapping, knowledge based systems. Recently, the idea of ontology has been an important field of research in GIScience (Smith and Mark, 1998; Fonseca et al, 2000). This paper aims to extend the current perspective of ontologies of geographical kinds, by including additional concepts: (a)the dynamical character of geographical entities; (b)the intentionality dimension of geographical space. , Savanah, EUA, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 SRE DPI DPI 90 sid.inpe.br/banon/2001/04.06.11.20-486 IiMascKoni:1984:BiPoCo Conference Proceedings Ii, Fernando Augusto Mitsuo Ii, Fernando Augusto Mitsuo; Mascarenhas, Nelson Delfino D'Avila; Konishi, Emilio K. Uma biblioteca de pontos de controle para imagens MSS Landsat 1984 Simposio Brasileiro de Sensoriamento Remoto,3 12 December PRE INPE-3382-PRE/655 Instituto de Pesquisas Espaciais 443 processamento digital de imagens, correcao geometrica, sistemas multiespectrais de varredura, imagens landsat. O objetivo deste trabalho e desenvolver um sistema para criacao, manutencao e gerenciamento de uma biblioteca de pontos de controle. Um ponto de controle e uma caracteristica fisicamente detectavel numa cena, cuja localizacao geodesica e precisamente conhecida. O uso destes pontos e de fundamental importancia num sistema de correcao geometrica de imagens de satelite, pois fornecem referencias para o refinamento das equacoes que descrevem a geometrica de uma imagem. A biblioteca permitira que pontos de apoio pertencentes a uma dada regiao sejam recuperados de uma maneira rapida e eficiente, para possibilitar melhor desempenho no processo de correcao geometrica de imagens. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI PROCIN 486 sid.inpe.br/banon/2001/04.06.11.20-877 FonsecaBano:1989:DuTeFi Conference Proceedings Fonseca, Leila Maria Garcia Fonseca, Leila Maria Garcia; Banon, Gerald Jean Francis Duas tecnicas de filtragem espacial para simular a resolucao espacial ao Nadir do satelite de sensoriamento remoto brasileiro 1989 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens, 2 69-76 April PRE INPE-6627-PRE/2663 1053 Este trabalho apresenta duas tecnicas de filtragem espacial para simular a resolucao espacial ao nadir do Satelite de Sensoriamento Remoto brasileiro (SSR). Estas duas tecnicas sao avaliadas atraves da sua aplicacao na simulacao de imagens MSS. Posteriormente, os filtros sao aplicados para simular a banda 1 so SSR a partir da banda 3 do TM. De um modo geral, os resultados mostraram-se satisfatorios. 26-28 abr., Aguas de Lindoia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 877 sid.inpe.br/banon/2001/04.06.11.20-289 MouraBati:1983:SoCoOp Conference Proceedings Moura, Antonio Divino Moura, Antonio Divino; Batista, Getulio Teixeira Some cooperative opportunities for developing countries on space science , applications and technology 1983 United National Regional Semonar on Space Applications in Consideration of the Implementation of the Results of UNISPACE PRE 1066 This report describes some facilities, research and development experience and training courses available in Latin America, especially in Brazil, as cooperative opportunities for developing countries in the areas of Meteorology, Remote Sensing and Space Science. There are several onstitutions in Latin American dedicated to these areas, but this report will confined only to the activities and facilities existing in Brazil, at INPE (Institute for Space Research). INPE was establisher in 1961 initially carrying out research in Space Science, but expanding, in late 60's, her activities to cover, among other areas, Meteorology and Remote Sensing. All areas of activities are within the framework of peaceful use of the outer space and are classified as: Space and Atmospheric Sciences; Space Aplications e Tchnology and Space Systems. maio, Sao Jose dos Campos, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 289 sid.inpe.br/banon/2001/04.06.11.20-300 MascarenhasPere:1983:GaBiTe Conference Proceedings Mascarenhas, Nelson Delfino D'Avila Mascarenhas, Nelson Delfino D'Avila; Pereira, Jose A.G. Image registration by sequential tests of hypotheses: gaussian and binomial techniques 1983 International Symposium on Remote Sensing of Environment, 17 503-512 PRE INPE-2710-PRE/298 ERIM 4665 processamento digital de imagens, registro de imagens. The problem of translational image registration has received considerable attention in the area of image processing and recognition as applied to remote sensing. The main methods that have been proposed are based either on correlation techniques or on algorithms of the Type SSDA (Sequential Similarity Detection Algorithm), where the error between the two images is accumulated and a threshold sequence is selected, such that the rejection of a candidate position com be done at an early stage. This paper proposes a new approach to image registration problems, based on the theory of sequential test of hypotheses. This leads to the development of two diferent methods: the first one is based on the Gaussian assumption and the fact that the variance of the error between two images to be registered tend to be low on the registration point. The second uses binary images derived from the original ones. The statistical model for the resulting acumulated error is a binomial distribution and the registration position is characterized by a low probability of the binary error being one. In both methods two sequences of thresholds are employed: one leading to the rejection of the point and the other one to the eventual acceptance of it. Experimental results whith both methods are presented. They include registration of a Landsat image against noisy versions of it, of different channels of the same multispectral, image, as well as matching of segments of two images taken by the satellite at different dates. Both techniques required a modest amount of a computacional effort. The binomial test was found to be the most sucessful in last two applications. 9-13 May, Ann Arbor, USA. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI IMAGE 300 sid.inpe.br/banon/2001/04.06.11.27-463 VedovelloMatt:1993:DeUnBa Conference Proceedings Vedovello, Ricardo Vedovello, Ricardo; Mattos, Juercio Tavares Determinacao de unidades basicas de compartimento (ubcs), por sensoriamento remoto, para avaliacao e planejamento de meio fisico 1993 Simposio Latinoamericano de Percepcion Remota, 6 135 PRE SELPER 6759 estudos integrados do meio ambiente. Estudos de avaliacao e planejamento (do uso)do meio fisico caracterizam-se pela utilizacao de tecnicas de compartimentacao fisiografica, as quais permitem a subdivisao de uma determinada regiao em areas que apresentem caracteristicas fisiograficas peculiares. A determinacao de tais areas usualmente tem sido feita com base na analise dos elementos componentes do meio fisico (de naturaleza geomorfologica, geologica, vegetacional,etc.)elementos esses que sao analisados diferenciadamente em funcao de peculiaridades da metodologia utilizada na compartimentacao. A analise diferenciada dos elementos fisiograficos pode trazer como consequencia a ocorrencia, para uma mesma area, de diferentes compartimentacoes, o que constitui um fator limitante para estudos multi e interdisciplinares sobre uma dada regiao. Neste trabalho e sugerido um procedimento donde sao determinadas, por sensoriamento remoto, unidades de compartimentacao invariaveis espacialmente e basicas para os mais diversos tipos de estudo do meio fisico. A identificacao das Unidades Basicas de Compartimentacao (UBCs)e feita a partir da analise de elementos texturais de imagens e seu carater multidisciplinar e evidenciado pelo principio (utilizado)de que existe uma relacao entre a textura da imagem e a fisiografia, ou seja, a identificacao de zonas texturalmente homogeneas na imagem corresponde a uma associacao especifica dos diversos elementos fisiograficos que compoem uma determinada paisagem. A utilizacao do ""conceito de UBCs, para as quais o sensoriamento remoto e o criterio de definicao, constitui um meio atraente e efetivo no sentido de facilitar a realizacao de estudos multi e/ou interdisciplinares sobre o meio fisico tanto para fins de planejamento como tambem para analise ambiental. 03-08 oct., Cartagena, CO. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 463 sid.inpe.br/banon/2001/04.06.11.27-1084 XaudSantXaud:1997:EsArAb Conference Proceedings Xaud, Maristela Ramalho Xaud, Maristela Ramalho; Santos, Joao Roberto dos; Xaud, Haron Abrahim Magalhaes Estado da arte da abordagem multisensor (Landsat e JERS)para caracterizacao da fitomassa em areas de contato floresta/savana no Estado de Roraima, Brasil 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7080-PRE/3018 SELPER 8400 vegetacao, , recursos aquaticos, vegetacao aquatica, processamento de imagens, vegetation, water resources, aquatic plants, image processing. Descreve-se a avaliacao da viabilidade de mapear, atraves de processamento digital de dados do MSS/LANDSAT, as areas ocupadas por macrofitas flutuantes (predominantemente aguape: Eichornia crassipes)na represa de Salto Grande em Americana, SP. A area ocupada pelas macrofitas foi extraida por exclusao apos a superposicao de duas mascaras tematicas que representam a area da lamina d'agua sem cobertura vegetal. Uma das mascaras foi obtida de uma data em que a cobertura de macrofitas e insignificante e a outra, de um episodio de grande infestacao. Conclui-se que a utilizacao de tecnicas de processamento digital de dados do MSS/LANDSAT, para documentar infestacoes de macrofitas, so e viavel quando o fenomeno ocupa grandes extensoes. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DDS RECSAT 484 sid.inpe.br/banon/2001/04.06.11.20-875 KuxHaucHill:1986:ArTePa Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich; Hauck, Martin; Hiller, Konrad Utilizacao de dados do MOMS (modular Optoelectric Multispectral Scanner)para estudos de hidrologia e vegetacao: area teste Pantanal Matogrossense; resultodos preliminares 1986 Simposio Latinoamenricano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto,4., Reunion Plenaria SELPER, 6 63 August PRE INPE-6600-PRE/2637 Instituto de Pesquisas Espaciais SELPER 1045 O Rio Paraguay, na secao do Pantanal em estudo, delimita duas regioes fisiograficas bem distintas, a saber: (1)) ""Pantanal do Nabileque"" e E (Brasil), uma planicie aluvial extremamente umida, apresentando frequentemente um padrao de drenagem anastomatico; (2)o ""Chaco"" a W (Paraguay)uma extensao plana com uma rede de drenagem mais hierarquizada, coberta essencialmente por vegetacao do tipo savana arborea. Fopram usadas tecnicas de processamento digital para realce e classificacao destas areas. Atraves da aplicacao de algoritmos de classificacao supervisionada e nao-supervisionada, foram discriminadas as seguintes classes tematicas: vegetacao densa (principalmente savanas arborea), cmpos alagados, areas cobertas com agua e uso do solo. Uma cena do ""Thamatic Mapper"" da mesma regiao foi classificada digiltamente utilizando os canais 2 e 4, que mais se aproximam espectralmente dos 2 canais do MOMS disponiveis: 1. visivel: 575-625 nm e 2. infravermelho proximo 825-975 nm. Realizou-se uma comparacao qualitativa sobre os resultados das classificaoes digitais de ambos os sensores. 10-15 ago., Gramado, BR, Resumo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 875 sid.inpe.br/banon/2001/04.06.11.27-461 SilvaFormEpip:1993:InDaSe Conference Proceedings Silva, Helio Ricardo Silva, Helio Ricardo; Formaggio, Antonio Roberto; Epiphanio, Jose Carlos Neves Integracao de dados de sensoriamento remoto e multi-fontes, via sistema geografico de informacoes e banco de dados, para a identificacao digital de culturas de verao 1993 Simposio Latinoamericano de Percepcion Remota, 6 42 PRE SELPER 6757 agronomia, , sistemas de informacao geografica, sig, culturas de verao, reflectancia espectral, cobertura de nuvens, geographic information systems, gis, spectral reflectance. A heterogeneidade das respostas espectrais das culturas deverao em produtos de sensoriamento remoto orbital, associada a baixa disponibilidade dos dados de satelite durante este ciclo agricola, causada pela alta porcentagem de cobertura de nuvens, dificultam o processo de identificacao destas culturas. Na presente pesquisa trabalha-se com a hipotese de que o uso de sistema de tratamento digital de imagens associado a um sistema geografico de informacoes e um banco de dados, pode permitir uma melhoria substancial na capacidade de identificar culturas de verao a partir de imagens orbitais. Sao usados conceitos de integracao de dados multi-fontes, manipulacao de dados em SIG, multitemporalidade, avaliacao de areas preparadas para plantio como elementos auxiliares para objetivo de identificar melhor as culturas de verao com dados de sensoriamento remoto orbital. E tomada uma area de 20 km x 20 km dentro do municipio de Guaira(SP)(Coordenadas centrais aproximadas:48 20'W x 20 20'S), onde sao criados diversos planos de informacao auxiliares: solos, areas nao-agricolas(varzeas, matas, pastagens), drenagem, limites das fazendas, limites dos talhoes agricolas, etc. Para cada talho, no banco de dados, ha uma serie de dados multitemporais: plantios anteriores, tipo de solo, proprietario, niveis de cinza nas varias imagens multidatas, fases do ciclo, etc. A fase de classificacoes automaticas usa todas as informacoes do banco de dados e dos planos de informacao, de modo a otimizar a performance das referidas classificacoes. 03-08 oct., Cartagena, CO. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 461 sid.inpe.br/banon/2001/04.06.11.27-1082 PardiLacruzSant:1997:CoPaBi Conference Proceedings Pardi Lacruz, Maria Silvia Pardi Lacruz, Maria Silvia; Santos, Joao Roberto dos Contribucion de parametros biofisicos para el mapeamiento de la cobertura vegetal atraves de tecnicas de percepcion remota 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7078-PRE/3016 SELPER 8398 vegetacao, inventario florestal, biomassa, cobertura vegetal, florestas, estacao cientifica ferreira penna. La respuesta espectral de la cobertura vegetal de una determinada region depende principalmente de la composicion floristica, de las caracteristicas fisionomico-estructurales, de las relaciones inter-especies asi como de las condiciones de humedad, de rugosidad y de la proporcion de sombras en el dosel, entre otros. De esta manera, no existe una unica secuencia de pasos metodologicos para la caracterizacion y mapeamiento de una diversidad tipologica vegetal, a traves del uso de tecnicas de percepcion remota. El presente trabajo tiene como objetivo discutir la contribucion de los parametros biofisicos de la cobertura vegetal, como soporte al desempeno de las tecnicas de procesamiento de imagenes aplicadas en productos TM/Landsat para la estratificacion de la vegetacion primaria y secundaria de la Amazonia brasilera. El area de estudio es la Estacion Cientifica Ferreira Penna, localizada en el estado Para, donde fueron colectados datos de diametro a la altura del pecho (DAP), altura, identificacion botanica, diametro de copa y posicion de cada individuo, en las parcelas muestreadas. A partir de estos parametros fueron generados perfiles fisionomico-estructurales de la cobertura vegetal y estimaciones de biomasa, que junto a las variaciones topograficas, al drenaje y al analisis de los interfluvios dieron soporte al tratamiento de los datos provenientes de la imagen para la definicion tematica de las clases de vegetacion. Las tecnicas de aumento lineal de contraste, de transformacion por componentes principales, de segmentacion por crecimiento de regiones tratadas en forma aislada y posteriormente complementadas en la clasificacion supervisada segun la maxima verosimilitud, permitieron la discriminacion general de tres unidades de bosques primarios (bosque de tierra firme, bosque inundado y bosque aluvial, las cuales fueron sub-clasificadas conforme las variaciones del paisaje), ademas de dos sub-unidades de vegetacion secundaria, dependientes del estado de desarrollo. Como resultado de este procesamiento interactivo de las informaciones contenidas en la imagen y de los datos de campo se obtuvo un mapa tematico y adicionalmente se muestra, en forma tabular, el desempeno de las diferentes tecnicas aplicadas para la discriminacion de la cobertura vegetal. 02-07 nov., Merida, VE, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1082 sid.inpe.br/banon/2001/04.06.11.20-101 PintoKux:1981:RiAnBa Conference Proceedings Pinto, Sergio dos Anjos Ferreira Pinto, Sergio dos Anjos Ferreira; Kux, Hermann Johann Heinrich Remote sensing data applied to the evaluation of soil erosion caused by land-use: Ribeirao Anhumas basin area; a case study 1981 International Symposium on Erosion and Sediment Transport Measuarent PRE INPE-1965-RPE/276 634 estudos integrados do meio ambiente, , erosao, uso da terra, solos, erosion, land use, land degradation. The area under study is located between coordinates 52degrees - 52 degrees 30' W and 22 degrees - 22 degrees 30' S. This region, formerly covered by a tropical forest, was deforested in the early 40's for coffee plantation and cattle raising, which caused intense gully-erosion problems. The main objective of this study is to develop a method to analyze the relationship between land-use and soil erosion, using remote sensing techniques. First, visual interpretations of aerial photographs (scale 1:25.000), MSS-LANDSAT imagery (scale 1:250,000), as well as automatic interpretation of Computer Compatible Tapes (CCTs)by IMAGE-100 system were carried out. From visual interpretation the following data were obtained: land-use and cover types, slope classes, ravine frequency and a texture sketch map. During field work, soil samples were collected for texture and X-ray analysis. The texture sketch map indicates that the areas with higher slope angles have a higher susceptibility to the development of gullies. Also, the over-carriage of pastureland, together with very friable lithologies (mainly sandstone)occuring in that area, seem to be the main factors influencing the catastrophic extension of ravines in the study area. 22-25 June, Firenzi, Italy. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 101 sid.inpe.br/banon/2001/04.06.11.27-852 SilvaMatt:1995:SeReNa Conference Proceedings Silva, Hernande Pereira da Silva, Hernande Pereira da; Mattos, Juercio Tavares de Sensoriamento remoto na analise do meio fisico visando avaliacao ambiental de areas costeiras 1995 Simposio Latinoamenricano de Percepcion Remota, 7 286-290 PRE INPE-6297-PRE/2385 SELPER 7666 As areas litoreaneas sao constituidas por sistemas ecologicos importantes para o equilibrio do meio, tais como manguezais, estuarios, lagunas, praias e ilhas. Algumas destas areas concentram uma grande parcela da populacao. Tais areas sao utilizadas para diversos fins, como turismo, lazer, pesca, terminais portuarios e descartes de efluentes, dentre outros. Motivadas pela beleza cenica das areas litoraneas, atividades turisticas, entre outras, tem se intensificado ao longo das costas, aumentando o processo de degradacao ambiental. O objetivo deste trabalho consiste em utilizar a tecnologia de Sensoriamento Remoto e um Sistema de Informacoes Geograficas (SIG)para analisar o meio fisico, visando uma avaliacao ambiental de areas costeiras. A area estudada situa-se no litoral norte do estado de Pernambuco, Brasil, compreendendo parte dos municipios de Itamaraca, Igarassu, Itapissuma, Goiana e Paulista. A partir da interpretacao de imagens orbitais de multisensores e multitemporais, sao extraidas informacoes sobre as principais variaveis que influenciam nos fatores condicionantes do meio fisico. Estas informacoes sao integradas e classificadas atraves de um SIG. O cruzamento das informacoes ambientais permite verificar e monitorar as transformacoes ambientais da area em estudo. Assim sendo, medidas corretivas e/ou preventivas sao tomadas para o equilibrio do meio ambiente daquela area. A importancia deste estudo se caracteriza pela necessidade de melhor orientar a utilizacao dos recursos desta area litoranea, a fim de elevar a qualidade de vida da populacao local. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE SRE SRE 852 sid.inpe.br/banon/2001/04.06.11.28-85 SantosArauPard:2000:PoUsJE Conference Proceedings Santos, João Roberto dos Santos, João Roberto dos; Araujo, Luciana Spinelli de; Pardi Lacruz, Maria Silvia Potential use of JERS-1 data for biomass estimation of the tropical forest environments in Brazilian Amazonia 2000 International Geoscience and Remote Sensing Symposium (IGARSS) PRE INPE-8191-PRE/3989 9035 vegetaçâo, , jers 1, monitoramento ambiental, biomassa, inventário vegetal, imagens jers 1, estimativa, regiões tropicais, indice de vegetação, environmental monitoring, biomass, inventory, jers image, estimation, vegetation, tropical region, vegetative index. The objective of this study is to show the importance and limitations of JERS-1 data as a tool for inventory and monitoring vegetation types and the respective biomass of tropical environments. Several study areas (Acre, Amazonas, Mato Grosso, Pará and Roraima States)were chosen to collect information about physiognomic and structural characteristics of the vegetation types and their topological aspects at JERS-1 image. The behavior of backscatter signals derived from JERS-1, which were correlated with the variability of biomass of the different formations, is presented. Statistical tests with regression models are used to understand the relation between field survey and microwave data and to verify the possibility to generate the cartography of local biomass for intervals of classes. The general variations of intra-class structure must be considered as a limitation to obtain a highly significant performance on the use of L-band/ HH polarization. 24-28 July, Honolulu, Hawaii. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 85 sid.inpe.br/banon/2001/04.06.11.20-873 RochaScopSantVale:1986:UtFoAe Conference Proceedings Rocha, Helio O. da Rocha, Helio O. da; Scopel, Iracy; Santos, Maria Esmeralda de Lima; Valerio Filho, Mario Utilizacao de fotografias aereas e imagens orbitais no estudo da erosao do solo 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 292 August PRE INPE-6659-PRE/2690 Instituto de Pesquisas Espaciais SELPER 1043 Utilizou-se fotografias Aereas pancromaticas (F.A.)na escala 1: 25.000 (1980)e Imagens Orbitais (I.O.)do sensor TM (LANDSAT 5 (canais 2-3-4), infra-vermelho colorido de 03/08/84), para avaliacao da erosao acelerada na regiao de Foz do Iguacu (PR). A area de maior incidencia de erosao em sulcos ocorreu em Terra Roxa Estruturada (TRe 1)sob trigo convencional, enquanto em Letosscl Vermelho escuro Distrofico (LED 1)sob trigo em nivel nao houve sulcos. O solo que apresentou maior incidencia de sulcos foi a TRe 1 (539 sulcos), seguido do LEd 1, (197 sulcos), LRd 1 - Latossol Roxo Distrofico - (73 sulcos)e TRe 6 - Associacao Terra Roxa estrutura com solos Hidromorficos Gleizados indiscriminados - (32 sulcos). O sistema de cultivo convencional em trigo mostro-se mais susceptivel a erosao (612 sulcos)enquanto o sistema em nivel apresentou 171 sulcos. Capoeiras, pastos, campo sujo e cultura de milho convencional apresentaram menor numero de sulcos. As imagens orbitais mostraram-se eficientes na definicao da cobertura vegetal, aspecto importante tendo em vista as relacoes entre coberturas vegetal e erosao (WISCHMEIER SMITH, 1961). Comprova-se assim, mais uma vez, que F.A. e I.O. sao ferramentas efetivas no estudo da erosao do solo. 10-15 ago., Gramado, BR, Resumo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 873 sid.inpe.br/banon/2001/04.06.11.27-458 SilvaKrug:1993:CaReTu Conference Proceedings Silva, Osman Fernandes da Silva, Osman Fernandes da; Krug, Thelma A estatistica como instrumento complementar dos dados de sensoriamento remoto: o caso da Represa de Tucurui/PA 1993 Simposio Latinoamericano de Percepcion Remota, 6 79 PRE SELPER 6754 estatistica, , qualidade da agua, estatistica, nuvens, water quality, statistics. A utilizacao de dados de sensoriamento remoto para o estudo da qualidade da agua em lagos da regiao amazonica apresenta limitacoes na maior parte do ano, devido a intensa cobertura de nuvens sobretudo na epoca chuvosa.O presente trabalho tem como objetivo propor um metodo matematico, baseado em umbanco de dados de qualidade da agua de 5 anos da represa de Tucurui, que permitaidentificar padroes sazonais de qualidade da agua a partir da analise estatistica dos mesmo. Os resultados assim obtidos serao confrontados com um banco de imagens historicas da epoca seca visando efectuar sua validacao como dados genericospara essa epoca e, deste modo, se tentar inferir tambem possiveis condicoes-padrao associadas a epoca chuvosa, devido a grande dificuldade de se obter imagens adequadas desta epoca. 03-08 oct., Cartagena, CO. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 458 sid.inpe.br/banon/2001/04.06.11.27-1080 SoaresDutr:1997:ClTeIm Conference Proceedings Soares, Sergio Monteiro Soares, Sergio Monteiro; Dutra, Luciano Vieira Classificacao textural de imagens de radar de abertura sintetica, por modelagem ARMA ("" auto-regressive and moving average"" ) utilizando concatenacao de linhas 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7076-PRE/3014 SELPER 8396 processamento digital de imagens, radar de abertura sintetica, sar, texturas, imagens de radar, maxima verossimilhanca, modelo, arma. 0 proposito deste trabalho e a geracao de bandas filtradas de uma imagem SAR, por modelos Auto-Regressivos e Media Movel de uma dimensao, utilizando a concatenacao de linhas de amostras retangulares, de texturas da imagem. Cada banda sera criada a partir de uma filtragem, utilizando filtros inversos, construidos a partir dos parametros auto-regressivos, pelo algoritmo de Levinson-Durbin, que solucionam as equaçoes de Yule-Walker. Todo o processo pressupoe que a imagem SAR e advinda de uma filtragem de um Ruido Branco (serie temporal ergodica de ""shocks"" independentes), cuja modelagem matematica ARMA tenta restabelecer o filtro original do Ruido Branco. Para cada textura (amostra retangular)gera-se um filtro casado pelo qual supoe-se ter passado o Ruido Branco que gerou esta amostra de textura. Sucessivamente, em paralelo, passam-se os filtros inversos ARMA (que na verdade sao filtros inversos aos filtros de sintese de texturas obtidos pelos parametros auto-regressivos)gerando-se bandas de energia, nas quais, espera-se que nas regioes casadas, a filtragem seja efetiva, no sentido de bloquear a maior parte da radiometria da imagem SAR. O conjunto de bandas filtradas sao classificadas por um classificador multibanda de Maxima Verosimilhança. Como imagens de radar nem sempre atendem as caracteristicas proprias de distribuicao gaussiana, o classificador nesta caso, utiliza apenas as propriedades de segunda ordem dos dados, sendo entao apenas um classificador de minima distancia de Mahalanobis.O Resultados da classificacao, antes e apos a geracao de canais filtrados sao comparados por meio de medidas sobre a matriz de confusao.Este trabalho foi desenvolvido em imagens radar JERS-1, com polarizacao HH, na banda L, com comprimento de onda de 23 cm. Todo o processamento foi feito a partir de programas desenvolvidos na linguagem IDL (Interactive Data language"")e apoiado pelo software ENVI, para aplicacao dos filtros casados, geracao do ""Meta-File e finalmente utilizacao do classificador multi-banda MaxVer. 02-07 nov., Merida, VE, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1080 sid.inpe.br/banon/2001/04.06.11.27-1079 KuntschikDutrHern:1997:UsTeSe Conference Proceedings Kuntschik, Geraldo Kuntschik, Geraldo; Dutra, Luciano Vieira; Hernandez Filho, Pedro Uso de tecnicas de segmentacao de imagens SAR JERS-1 na Floresta Amazonica 1997 Simposio Latinoamericano de Percpcion Remota, 8 PRE INPE-7074-PRE/3012 SELPER 8395 processamento digital de imagens, , imagens de radar, jers 1, cobertura de nuvens, radar de abertura sintetica, floresta tropical, imagens landsat, mapeador tematico (landsat), satelites landsat, caesar (software). A Floresta Amazonica, devido aos intensos processos de antropizacao ocorridos nos ultimos anos que implicam mudanças no ambiente devido a modificaçoes radicais na cobertura do solo, recebe uma grande atencao por parte da comunidade cientifica mundial. As imagens de radar a bordo de plataformas orbitais, como o JERS, tem se apresentado como uma alternativa interessante para contornar o problema da cobertura de nuvens, embora o processo de extracao de atributos delas seja muito diferente ao usado nas imagens opticas devido a resposta dos alvos nas distintas faixas espectrais em que operam ambos sistemas. A segmentacao mediante algoritmos desenvolvidos especificamente para imagens SAR, visa separar alvos distintos para sua posterior identificacao. Neste trabalho sao apresentados os resultados de segmentaçoes de imagens JERS-1 de um modulo da Floresta Amazonica no estado de Para, Brasil, com os algoritmos MUM e RWSEG, do software CAESAR especifico para imagens SAR. Os resultados dos processamentos sao comparados com segmentaçoes de imagens opticas TM Landsat da mesma regiao mediante algoritmos especificos para elas. 02-07 nov., Merida, VE, [DC-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE 1079 sid.inpe.br/banon/2001/04.06.11.27-850 SantAnnaSant:1995:TeEsAs Conference Proceedings Sant'Anna, Marilia Vidigal Sant'Anna, Marilia Vidigal; Santos, Athos Ribeiro dos Analise e interpretacao de imagens TM/Landsat na regiao do Quadrilatero Ferrifero (Minas Gerais, Brasil): uma tentativa de estabelecer as relacoes entre os supergrupos Minas e Espinhaco 1995 Simposio Latinoamenricano de Percepcion Remota, 7 497-483 PRE INPE-6295-PRE/2383 SELPER 7664 geologia, minerologia. A area em estudo abrange partes de duas importantes regioes do estado de Minas Gerais, o Quadrilatero Ferrifero (Supergrupo Minas)e a Serra do Espinhaco Meridional (Supergrupo Espinhaco). Estes ambientes geotectonicos possuem uma grande complexidade geologica, sendo objeto de estudos desde o final do seculo passado, com importantes reservas minerais, tais como ouro, diamante, ferro, manganes, bauxita, etc. Existem controversias a respeito da idade de formacao dos supergrupos Minas e Espinhaco, que ate os dias atuais e palco de grandes discussoes pela comunidade geologica. Alguns autores os consideram como correlatos, outros acreditam que o Supergrupo Espinhaco e mais jovem que o Supergrupo Espinhaco. Utilizou-se de imagens TM/LANDSAT 5 para estudos tectono-estruturais da regiao, atraves de tecnicas de interpretacao visual, com o objetivo de fornecer uma contribuicao a evolucao do pensamento geologico desta area. Foram confeccionados mapas geologico, de lineamentos estruturais, de zonas de juntas e de morfoestruturas. A analise integrada destes mapas mostrou uma forte relacao entre as feicoes ducteis e rupteis dos quartzitos da Serra do Espinhaco Meridional e dos quartzitos das Serras de Cambotas e Caraca, no Quadrilatero Ferrifero, indicando uma possivel correlacao estratigrafica entre unidades dos supergrupos Minas e Espinhaco. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE SRE SRE 850 sid.inpe.br/banon/2001/04.06.11.27-849 PardiLacruzSant:1995:CaEsFl Conference Proceedings Pardi Lacruz, Silvia Pardi Lacruz, Silvia; Santos, Joao Roberto dos Tecnicas de sensoriamento remoto e sistemas de informacao geografica como suporte para inventarios florestais em regioes tropicais: caso de estudo ""Floresta Nacional de Caxiuana"", Estado Para - Brasil 1995 Simposio Latinoamericano de Percepcion Remota, 7 586-592 PRE INPE-6294-PRE/2382 SELPER 7663 vegetacao, , inventario florestal, florestas, mapeador tematico (landsat), fotografia aerea, manejo. Com a recente implantacao da Estacao Cientifica Ferreira Penna (33.000 ha), localizada na Floresta Nacional de Caxiuana (Estado do Para, Brasil), o Museu Paraense Emilio Goeldi estabeleceu uma serie de pesquisas visando desenvolver tecnicas que permitam um manejo florestal para fins de preservacao da biodiversidade presente na area e representativa da Amazonia Brasileira. Neste contexto, este trabalho tem como objetivo geral demonstrar a estrutura do procedimento metodologico adotado, no uso de tecnicas de sensoriamento remoto e de sistemas de informacao geografica como subsidio na definicao de areas para inventarios florestais na citada Estacao Cientifica. A aquisicao de dados em multi-nivel (imagem TM/LANDSAT, fotografias aereas coloridas em escala 1:20.000 e inventario amostral em campo)constitui a fonte basica de informacoes. Algoritmos de componentes principais, de segmentacao por crescimento de regioes e algoritmos de classificacao por maximo de verossimilhanca, incluidos no pacote SPRING, estao sendo utilizados para permitir a geracao e cruzamento dos diferentes planos de informacao. A organizacao numa escala espacial das informacoes sobre a geomorfologia, a distribuicao espacial da cobertura vegetal, em associacao com os dados amostrados por inventario relativos as caracteristicas fisionomico-estruturais das facies de vegetacao, podem conduzir nesta abordagem multi-nivel, um conhecimento primario da area, necessario ao planejamento territorial da Estacao Cientifica, quer seja para fins de preservacao propriamente dita e/ou manejo de seus recursos florestais. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE SRE SRE 849 sid.inpe.br/banon/2001/04.06.11.27-262 VergaraFrerDAlg:1992:SpDiCo Conference Proceedings Vergara, Oscar Ricardo Vergara, Oscar Ricardo; Frery, Alejandro C. Orgambide; D'Alge, Julio Cesar de Lima Spatial distribution of control points 1992 International Society for Photogrammetry and Remote Sensing Congress, 17. Commission 3 v.29,ptB3 109-112 PRE INPE-5413-PRE/1760 ISPRS 6279 We present some Monte Carlo results about the spatial distribution of the Control Points used in the geocodification of satellite imagens in Brazilian Amazonas. This information aims at stablishing criteria for the choice of number, quality and spatial distribution of Control Points (CPs)to be used in image matching techiques. Some theory about the statistical analyses os spatial point patterns is recalled, as an aid to a future formulation of this problem in terms of an experiments desing problem. KEY WORDS: Accuracy, Algorithm, Image Matching, Image Processing, Registration, Simulation, Theory. 2-14 Aug., Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI PRIMA 262 sid.inpe.br/banon/2001/04.06.11.28-83 KuxRangSale:2000:CoInTM Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich; Rangel, Mauricio E.S.; Sales, G.M Contribution of integrated TM-Landsat and ERS-1 SAR data to study landscape dynamics of northern São Luís Island, Brazil 2000 International Geoscience and Remote Sensing Symposium (IGARSS) PRE INPE-8189-PRE/3987 9033 estudos integrados do meio ambiente, uso da terra, planejamento regional, mapeador tematico (landsat), tografia, integração de dados, ers, sar, imagem de radar, c, radar images, topography, data integration, land use, thematic mapper (landsat), radar images, land usesynthetic aperture radar. In the surroundings of large brazilian cities, such as São Luis, State capital of Maranhão, there has been a very fast and chaotic growth of population, frequently at the cost of landscape degradation. This study presents the results of the joint analysis of optical and microwave sensor data for the classification of land use features, as well as the change of landscape, at the northern section of this island Data integration allowed the discrimination among different land use/land cover types, showing the synergism between multispectral and textural information. 24-28 July, Honolulu, Hawaii, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 83 sid.inpe.br/banon/2001/04.06.11.20-1114 ArakiLugnBeze:1989:EsCoMe Conference Proceedings Araki, Hideo Araki, Hideo; Lugnani, Joao Bosco; Bezerra, Paulo cesar Rego Estudo comparativo de metodos polinomiais de retificacao de iamgens, atraves de pontos e feicoes de controle 1989 Simposio latinoamericano de Percepcion Remota, 4 PRE SELPER 6965 As imagens (TM Landsat com correcao geometrica se sistema (bulk)produzidas pelo INPE mostram uma qualidade geometrica interna de aproximadamente 1,5 pixel masum,a exatidao geoodesica de apenas cerca 50 pixels. Isto significa que ao menos o erro (sistematico_)de posicionamento destas imagens deveser reduzido a niveis apropriados, se se pretende utiliza-las para gerar produtos carograficos. Isto normalmente e realizado atraves de pontos de controle obtidos de cartas topograficas de grandes escala. O presente trabalho apresenta os resultados de testes comparativos entre dois diferentes metodos polinomiais de retificacao de imagens, o primeiro usando pontos, e o segundo feicoes lineares ret6as como controle. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DGI 1114 sid.inpe.br/banon/2001/04.06.11.20-871 ChenNovPinValRos:1986:AvSiEs Conference Proceedings Chen, Sherry Chou Chen, Sherry Chou; Novo, Evlyn Marcia Leao de Moraes; Pinto, Sergio dos Anjos Ferreira; Valerio Filho, Mario; Rosa, Roberto Avaliacao de um sistema de estimativa de area irrigada em regiao tropical atraves de imagens TM/Landsat 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 630-637 August PRE INPE-6658-PRE/2689 Instituto de Pesquisas Espaciais SELPER 1041 O Instituto de Pesquisas Espaciais em convenio com o Departamento de Aguas e Energia Eletrica do Estado de Sao Paulo realizou pesquisa para avaliar o potencial de composicoes TM/LANDSAT falsa cor na estimativa de area irrigada da bacia do Rio Piracicaba (SP). Diversos estudos demostram com sucesso o uso de dados orbitais para a identificacao e mapeamento de areas irrigadas em regioes semi-aridas, o que e relativamente facil devido a presenca de biomassa verde nas parcelas sob irrigacao em contraste com as areas desprovidas de vegetacao. Ao contrario das regioes semi-aridas, em condicoes de clima tropical, a identificacao e mapeamento de areas irrigadas e um desafio, principalmente na area em estudo onde predominam pequenas parcelas, culturas diversificadas no periodo de deficiencia hidrica e relevo montanhoso. Neste estudo comparam-se dois metodos de estimativa de area irrigada: Um modelo de expansao direta usando apenas informacao de campo coletada em segmentos amostrais; um modelo a partir de um estimador de razao ou regressao combinando informacao de campo e dados de sensoriamento remoto em segmentos amostrais. Obteve-se uma reducao de 94,02 na variancia da estimativa de area irrigada em relacao a estimativa por expansao direta para um tamanho amostral correspondente a 10,20 de populacao quando se utilizou o modelo de estimativa por regresso. As vantagens e limitacoes do uso de sensoriamento remoto orbital em climas tropicais sao tambem apresentados. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 871 sid.inpe.br/banon/2001/04.06.11.20-283 Albuquerque:1983:SoCa Conference Proceedings Albuquerque, Paulo Cesar Gurgel de Albuquerque, Paulo Cesar Gurgel de Imagens obtidas: uma solucao cartografica 1983 Congresso Brasileiro de Cartografia, 11 45 July PRE INPE-2820-PRE/374 Sociedade Brasileira de Cartografia 576 cartografia, mss landsat, cartography. Desde que o Sensoriamento Remoto por Satelite passou a ser viavel, no inicio da decada de 70, a Cartografia comecou a procurar nesta nova tecnica, solucoes a seus problemas mais imediatos, principalmente nos paises onde o conhecimento territorial nao e pleno e o desenvolvimento economico uma necessidade latente. Em 1972, com a entrada em operacao do primeiro satelite para levantamento de recursos naturais, comecaram a surgir solucoes delineadas atraves de filosofia de aplicacao, tecnicas de construcao e infra-estrutura operacional, para obtencoa do objetivo cartografico-a carta e/ou mapa. Neste trabalho aborda-se, de forma sucinta, como estao hoje sendo realizados estes servicos atraves da utilizacao de dados orbitais com enfase nas imagens MSS. Apresenta-se tambem a disponibilidade de outros dados orbitais, que podem ser usados pela Cartografia e em areas correlatas, principalmente as de planejamento, onde o aspecto geral deve ser entendido como necessidade primaria a obtancao de qualquer resultado confiavel. 24-29 jul., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DGI Cartografia 283 sid.inpe.br/banon/2001/04.06.11.27-456 FormaggioEpipVale:1993:ReEnRe Conference Proceedings Formaggio, Antonio Roberto Formaggio, Antonio Roberto; Epiphanio, Jose Carlos Neves; Valeriano, Marcio de Morisson Relacoes entre reflectancia espectral na faixa de 0,4 a 2,5 um e caracteristicas fisico-quimicas de solos tropicais brasileiros 1993 Simposio Latinoamericano de Percepcion Remota, 6 53 PRE SELPER 6752 agronomia, , solos, espectrorradiometro, reflectancia espectral, medida, soils, espectroradiometer, spectral reflectance, measurement. Ha uma escassez generalizada de informacoes espectrais sobre solos tropicais, particularmente nas regioes do infravermelho proximo e medio. Grande parte das informacoes sao disponiveis para solos de regioes temperadas. Assim, este trabaho tem por objetivo apresentar resultados relativos ao comportamento espectral de alguns solos importantes do Estado de Sao Paulo, Brasil. Ao mesmo tempo, procura identificar algumas relacoes entre caracteristicas fisico-quimicas desses solos e seu comportamento espectral. Foi utilizado um espectrorradiometro de alta resolucao espectral abrangendo a regiao de 0,4 a 2,5 um para a obtencao dos fatores de reflectancia bidirecional dos solos. As caracteristicas fisico-quimicas foram extraidas dos Boletins de Levantamento de Solos. Muitas das amostras sao as mesmas utilizadas para as analises constantes de tais Boletins. As medicoes foram realizadas em laboratorio com as amostras secas ao ar, e uniformizadas quanto a granulometria. Alem das discussoes propriamente ditas sobre as relacoes espectrais x caracteristicas dos solos, e feita uma avaliacao critica sobre o sistema de medicao. 03-08 oct., Cartagena, CO. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 456 sid.inpe.br/banon/2001/04.06.11.27-1077 PereiraBatiRobe:1997:CaCoVe Conference Proceedings Pereira, Jorge Luis Glavina Pereira, Jorge Luis Glavina; Batista, Getulio Teixeira; Roberts, Dar A Caracterizacao da cobertura vegetal e uso da terra na Amazonia imagens de proporcao de componentes derivadas de imagens TM Landsat 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7070-PRE/3009 SELPER 8392 agronomia, , mapeador tematico (landsat), imagens landsat, satelites landsat, cobertura vegetal, uso da terra, agricultura, floresta tropical, babacu, capoeira, comportamento espectral, florestas, misturas, modelo. Land conversion of forest into agricultural use, especially for the establishment of pasture contributes significantly to the increasing of atmospheric C02 concentration. Secondary growth vegetation that is established after land abandonment tends to offset, in part, this effect. Landsat Thematic Mapper imagery is useful to monitor land use and cover change in the Amazon. However, the raw image data or even the pre-processed data transformed into reflectance data is of limited use due to the difficulty of interpretation of such varied land cover classes of interest in the'Amazon region. This work had the objective to characterize the several cover classes such: forest, forest with dominance of babaqu, secondary growth forest (""capoeiras"")and several classes of pastures using the fractional images derived from Landsat TM images by using a linear spectral mixture analysis model taking into account four endmembers: green vegetation, nonphotosynthetic material, shade and soil. This model proved to be useful to separate several cover classes. Areas with dominance of babacu were characterized by high shade content (65.6), areas with vigorous pastures had high green vegetation proportions (60.8) and low proportions of nonphotosynthetic material (-1.4). Primary forests were distinguishing from secondary growth forest due to the shade proportions (55.4 vs. 38.6). 02-07 nov., Merida, VE, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1077 sid.inpe.br/banon/2001/04.06.11.27-847 LeeShimRudoKrug:1995:TiVoEs Conference Proceedings Lee, David Chiang Liang Lee, David Chiang Liang; Shimabukuro, Yosio Edemir; Rudorff, Bernardo Friedrich Theodor; Krug, Thelma Timber volume estimation using qualitative variables 1995 Simposio Latinoamericano de Percepcion Remota, 7 613-621 PRE INPE-6292-PRE/2380 SELPER 7661 florestas. This work present a multi-way classification linear regression model on dummy variables. The regression model was generated using 43 selected samples for timber volume (dependent variable)and, species, stand age and canopy density (independent variables)that were considered as qualitative variables. The samples were collected in Pinus and Eucalyptus plantations in Mogi Guacu, Sao Paulo, Brasil. The regression model explained 90 of the timber volume estimation (r =0.90)and was used to generate the timber volume estimation map. This map was obtained from the reparametrization of the qualitative variables (species, stand age and canopy density)for the entire study area. Canopy density (dense and sparse)and stand age (young, intermediate and adult)were obtained from field maps which were digitalized and registered to the Landsat TM image from 14 April 1989. The satellite image was classified to obtain the variable specie (Pinus and Eucalyptus). The model indicated that a regression estimator, relating timber volume to forest qualitative variables could be used not only to improve timber volume estimation but also to provide a timber volume estimation map on a pixel-by-pixel basis. The result obtained in this preliminary investigation is encouraging and should be further pursued. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE SRE SRE 847 sid.inpe.br/banon/2001/04.06.11.27-260 FreryMare:1992:WaDySi Conference Proceedings Frery, Alejandro Cesar Orgambide Frery, Alejandro Cesar Orgambide; Marengoni, Mauricio The swendsen - wang dynamics in the simulation of the ising model 1992 International Conference on use of Computers in Scientific and Technical Research, 2 98-107 PRE INPE-5394-PRE/1752 6273 In this paper we present some simulation results about the convergence properties of one of the available methods to simulate Markovian fields: the Swendsen-Wang algorithm. We use the observed values of the mean magnetization, the pseudo-likehood estimates, the observed short and long range correlations and the number of connected subgraphs to study the problems associated with the stopping time of the algorithm for different values of the parameter. KEY WORDS: graph teory, Markovian fields, Swendsen-Wang dynamics. , Argentina. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI PRIMA 260 sid.inpe.br/banon/2001/04.06.11.28-81 HueteDidShiFerRod:2000:EaReCo Conference Proceedings Huete, Alfredo Huete, Alfredo; Didan, Kamel; Shimabukuro, Yosio Edemir; Ferreira, Laerte; Rodriguez, Edna Regional Amazon Basin and global analysis of MODIS vegetation indices: early results and comparison with AVHRR 2000 International Geoscience and Remote Sensing Symposium (IGARSS) PRE INPE-8187-PRE/3985 9031 vegetação, indice de vegetação, monitoramento ambiental, indice de vegetação da diferença normalizada, imagens modis, radiometro avançado de resolução muito alta, detecção de mudanças, resoluções radiométricas, avhrr, advanced very high resolution radiometer, moderat resolution imaging spectroradiometer, vegetation indices, modis images, environmental monitoring, radiometric resolution, change detection, normalized difference vegetation index. Vegetation indices (VI)have emerged as important tools in the monitoring, mapping, and resource management of the Earth's terrestrial vegetation. They are radiometric measures of the amount, structure, and condition of vegetation, which serve as useful indicators of seasonal and inter-annual variations in vegetation. The recently launched Moderate Resolution Imaging Spectroradiometer (MODIS)onboard the Terra platform offers many improvements for land studies and VI production from that provided by the Advanced very High Resolution Radiometer (AVHRR)sensor [1]. These include improved sensitivity to chlorophyll and less contamination by atmospheric water vapor through narrower bandwidths in the red and NIR, respectively. In addition, the finer pixel size (250m red and NIR bands)provides improved VI monitoring and change detection capability. 24-28 July, Honolulu, Hawaii, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 81 sid.inpe.br/banon/2001/04.06.11.20-868 ValerioFoPellPougQuei:1986:EsPrNa Conference Proceedings Valerio Filho, Mario Valerio Filho, Mario; Pellerin, Joel; Pouget, Jean; Queiroz Neto, Jose P Estudo preliminar na utilizacao dos dados do mapeador tematico (TM)em relacao com um estudo detalhado da analise estrutural do solo no plato de Padre Nobrega (SP) 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 117 August PRE INPE-6655-PRE/2686 Instituto de Pesquisas Espaciais SELPER 1038 Os trabalhos de pesquisa sobre a dinamica do uso do solo baseiam-se essencialmente numa cartografia dos solos atraves da analise estrutural. Realizou-se deste modo uma cartografia detalhada dos solos da bacias vertentes elementares do plato de Pedre Nobrega na regiao oeste de Marilia (SP)na escala 1:5.000. Posteriormente efetuou-se uma generalizacao do mapa basico para a escala 1:25.000. paralelamente, foi realizado no trabalho de campo um acompanhamento da dinamica da agua, da erosao e da ocupacao do solo, indispensavel a interpretacao dos dados obtidos a nivel orbital. a analise dos dados premitiu a identificacao de diferentes classes de uso do solo. As composicoes cpoloridas, geradas, geradas pela combinacao das diferentes bandas do TM (visivel e infravermelho refletido), os histogramas bi-dimensionais as classificacoes multiespectrais, permitem diferenciar varios tipos de aspectos superficiais dos solos, os quais representam certos elementos da discriminacao e de erosao dos solos. 10-15 ago., Gramado, BR, Resumo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 868 sid.inpe.br/banon/2001/04.06.11.20-281 Aguirre:1983:ReAcOc Conference Proceedings Aguirre, Jose Luiz de Barros Aguirre, Jose Luiz de Barros CNPq/INPE - Landsat system: Report of activities from October 01, 1982 to September 30, 1983 1983 Landsat Ground Station Operators Working Group; Data Distribution Working Group 23 PRE INPE-2952-PRE/434 524 sensores e tecnicas de sensoriamento remoto, processamento de imagens, mss landsat, tm landsat, rbv landsat, distribuicao de imagens, sensors and remote sensing techniques, image processing, image distribution. This report presents the current status of the Brazilian LANDSAT facilities and the results achieved during the period of October 01, 1982, to September 30, 1983. Nov.. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DGI 281 sid.inpe.br/banon/2001/04.06.11.27-454 YanasseFre:1994:UsMuAm Conference Proceedings Yanasse, Corina da Costa Freitas Yanasse, Corina da Costa Freitas; Frery, Alejandro Cesar Orgambide; Sidnei Joao Siqueira; Santa'Anna; Luciano Vieira Dutra On the use of multilook amplitude K distribution for SAR image analysis 1994 International Geoscience and Remote Sensing Symposium (IGARSS'94); Surface and Atmospheric Remote Sensing: Technologies, Data Analysis and Interpretation (v.4, p.2173-2175) 1069-1071 PRE INPE-5562-PRE/1801 6734 The K distribuition has used as a flexible tool for the modelling of SAR data over non-homogeneous areas. It is characterized by three real-valued parameters; one of these paramenters, the number of looks, Is iolated to kind of processing the iaw data suffer in order to become an image.In this papwe the multilook case is considered for both quadratic and lincar detections. A closed (recursive)computational form is provided for the K cumulative distribuitom function, as well as the estimators derived from the substitution method. The sensitivity of the cumulative distribuition function with respect to possible discretizations od the parameters due to limitations imposed by recursive form is discussed. The recursive form form of the cumulative distribution function of K multilook random variables is used to perform the KolmogorovSmirnov (KS)test of goodness of fit over SAREX data. It is shown that, mainly for forest fata, the fit with the K multilook distribution is superior to some of other distributions that frequently appear in the literature. Specifically, the use of the normal distribution for this kind of data is discarded systematically. 08-12 Aug., Pasadena, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 454 sid.inpe.br/banon/2001/04.06.11.27-1075 GalvaoVito:1997:VaReEs Conference Proceedings Galvao, Lenio Soares Galvao, Lenio Soares; Vitorello, Icaro Variacoes da reflectancia espectral em perfis de solos brasileiros 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7068-PRE/3007 SELPER 8390 radiometria, solos, resposta espectral, reflectancia espectral, fator de reflectancia bidirecional, espectroscopia. The relationships of the spectral reflectance (400-2500 nm)and color with constituents of surface and subsurface horizons of six Brazilian soil profiles were investigated. A group of samples was submitted to a chemical experiment for organic removal with H2O2, Three color parameters (dominant wavelength, purity, and luminance)were estimated from the reflectance spectra. The results show that the decrease in the organic matter content with depth produces an increase of the reflectance in the visible interval, an effect which is similar to that observed in laboratory after the chemical washing treatment. As a result, there was an increase of the luminance values, the color parameter which presented the closest relationship with this compositional trend. On the other hand, the increase of the clay fraction from surface to subsurface produces a decrease of the reflectance in the near-infrared range. Consequently, spectra from subsurface samples have predominantly a steeper decreasing slope at longer wavelengths, The results are important to soil studies, where a spectroradiometer can be used to characterize the variations associated with albedo, shape of the spectra and color, and to reduce the number of samples for chemical analysis. 02-07 nov., Merida, VE, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1075 sid.inpe.br/banon/2001/04.06.11.27-845 RudorffShimBatiLee:1995:CoQuVa Conference Proceedings Rudorff, Bernardo Friedrich Theodor Rudorff, Bernardo Friedrich Theodor; Shimabukuro, Yosio Edemir; Batista, Getulio Teixeira; Lee, David Chung Liang The contribution of qualitative variables sugarcane yield model based on spectral vegetation index 1995 Simposio Latinoamericano de Percepcion Remota, 7 705-708 PRE INPE-6290-PRE/2378 SELPER 7659 agua. Ratio vegetation index (RVI)obtained from Landsat-MSS images and qualitative variables (variety and growth stage)were used in regression models to predict yield of stalks of sugarcane (Saccharum officinarum L.)in tons ha . The RVI over the sugarcane plantation sites were acquired prior to the beginning of the sugarcane harvesting in the study area, located in Lencois Paulista, Sao Paulo State, Brazil. The sugarcane selected sites were planted with two varieties (either NA56-79 or SP70-1143)at two growth stages (either first cut or ratoon). First, yield data were regressed against RVI, varieties, and growth stages, for the crop year 1984/85. This model was then used to estimate the sugarcane yield for the next crop year, i.e., 1985/86. Similarly, data from these two first crop years (i.e. 84/85 and 85/86)were used to obtain the model to predict sugarcane yield estimation for the crop year 1986/87. The model for the crop year 1985/86 explained 40 of the yield variation; while the model for the crop year 1986/87 explained 41 of the yield variation, on a field by field basis. The equivalent figures by using only RVI data in a regression model were 20 in 1985/86 and 13 in 1986/87. The use of qualitative variables significantly improved the prediction of sugarcane yield estimation based solely on the spectral response, expressed in the RVI. However, more investigation should be pursued to derive a dependable model for prediction of sugarcane yield estimation which could benefit from the combined use of spectral, agronomic, and environmental variables. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE SRE SRE 845 sid.inpe.br/banon/2001/04.06.11.28-78 VergaraKurkDAlgPere:2000:GeSeRe Conference Proceedings Vergara, Oscar Ricardo Vergara, Oscar Ricardo; Kurkdjian, Maria de Lourdes Neves Oliveira; D'Alge, Júlio César Lima; Pereira, Madalena Niero Geoprocessamento e sensoriamento remoto para atualização de cartas topográficas 2000 Simposio Latino Americano de Percepción Remota, 9 PRE INPE-8035-PRE/3853 SELPER 9003 cartografia, geoprocessamento, processamento de imagens, exatidão geométrica, mapeador tematico (landsat), topografia, imagens landsat, metodologia, methodology, image processing, geometric accuracy, thematic mapping, topography. A falta de cartas topográficas atualizadas indica a necessidade de desenvolver métodos de atualização que permitam reduzir o dispêndio de tempo e recursos. Considerando as vantagens da utilização de imagens orbitais para fins cartográficos, o objetivo deste trabalho é avaliar o desempenho de produtos gerados pelo Instituto Nacional de Pesquisas Espaciais (INPE), no contexto de metodologias de atualização, cartográfica. É estudado o conteúdo de informações temáticas de diversos grupos de dados (TM-Landsat em banda 3 e composição colorida BGR 2,3,4; HRV-SPOT pancromáticos e multiespectrais; imagem sintética). Estuda-se também a exatidão geométrica atingida utilizando esses produtos nos formatos analógico e digital. Os resultados indicam que, embora com restrições, essas imagens fornecem uma considerável quantidade da informação temática contida em cartas topográficas nas escalas 1:100.000 e 1:50.000. As avaliações geométricas mostram que, através das metodologias aplicadas, as transparências positivas TM com correção de sistema e SPOT de nível 1B permitem realizar atualização cartográfica em escala 1:250.000, existindo também a possibilidade de atualizar na escala 1:100.000. Imagens digitais SPOT de nível 1B corrigidas geometricamente através do registro imagem/carta, permitem atingir a exatidão geométrica das cartas 1:50.000, classe A. ABSTRACT: The lack of updated cartographic maps demands the development of updating methodologies that allow saving time and resources. Considering the advantages of using satellite data for cartographic purposes, the aim of this work is to evaluate orbital images generated by National Institute of Spatial Research (INPE, Brazil), within the context of methodologies for cartographic map revision. Information content of different data sets is assessed (TM-Landsat Band 3 and colour composite BGR 2,3,4; HRV-SPOT panchromatic and multispectral data; synthetic image). The geometric accuracy attainable through the use of these products in analogical and digital format is also studied. The results show that these images provide a considerable amount of the typical thematic information of 1:100,000 arid 1:50,000 topographic maps. The geometric evaluations indicate that both corrected TM and level 1B SPOT photographic products allow to accomplish cartographic updating at 1:250,000 scale. SPOT digital data, geometrically corrected through image/map registration, meet the standards of class A, 1:50,000 topographic maps. 6-10 nov., Puerto Iguazu, AR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 78 sid.inpe.br/banon/2001/04.06.11.20-475 Sausen:1988:CuInEm Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria Curso Internacional em Sensoriamento Remoto UNU/INPE, Brasil 1988 Simposio Latinoamericano sosbre Sensores Remotos, 3 186-190 PRE INPE-4802-NTE/288 SELPER 421 sensores e tecnicas de sensoriamento remoto, cursos, onu, inpe, sensors and remote sensing techniques, courses. O Instituto de Pesquisas Espaciais - INPE e uma instituicao brasileira de pesquisa e desenvolvimento de metodologias, que trabalha a mais de 15 anos com Sensoriamento Remoto. Uma das principais preocupacoes do INPE e a transferencia de metodologias para diferentes usuarios no Brasil e exterior. Isto e feito atraves de cursos de mestrado e cursos de treinamento de longa duracao como o curso Internacional em Sensoriamento Remoto. Este curso, oferecido pelo governo brasileiro, e organizado pelo Ministerio da Ciencia e Tecnologia-MCT do Brasil, Instituto de Pesquisas Espaciais-INPE e pela Organizacao das Nacoes Unidas-ONU, atraves da sua Divisao de Aplicacoes Espaciais. Este curso tem como objetivo capacitar tecnicos de paises em desenvolvimento na pesquisa e aplicacoes de tecnicas de Sensoriamento Remoto para o levantamento e monitoramento de recursos naturais. Ele e destinado a especialistas de paises latino-americanos e africanos, tendo sido realizado dois cursos. O terceiro curso sera realizado em 1989 e sera destinado a especialistas latino-americanos. Este trabalho apresenta o historico, o programa, as facilidades e as perspectivas futuras do curso. 05-09 dec., Acapulco, MX. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 SRE DSM 475 sid.inpe.br/banon/2001/04.06.11.20-1110 Sausen:1989:CaArPr Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria Caracterizacao de areas produtoras de sedimentos n abacia de captacao de reservatorios atraves de dados de sensoriamento remoto 1989 Simposio Brasileiro de Recursos Hidricos, 8 PRE INPE-7646-PRE/3496 6898 estudos integrados do meio ambiente, reservatorios, impacto ambiental. O crescimento vertigionoso da demanda de energia, em funcao do crescimento das areas urbans e industriais no mundo inteiro, incentivou a construcao de reservatorios para fins hidreletricas. Isto e especialmente observado no Brasil. Alem da geracao de energia, estes reservatorio sao utilizados para outras finalidades tais como: o abastecimento (domestico e industrial),a pesca (fonte de proteina e materia-prima para industria), a recreacao (iatismo e banho), a dessedentacao de animais, a diluicao e transporte de desejos ( urbanos, industriais e agricolas), a irrigacao. 26-30 nov., Foz do Iguacu, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 1110 sid.inpe.br/banon/2001/04.06.11.20-1109 Abdon:1989:ExTu Conference Proceedings Abdon, Myrian Moura Abdon, Myrian Moura Deteccao e mapeamento de infestacoes de macrofitas aquaticas atraves de dados de sensoriamento remoto: o exemplo de Tucurui 1989 Simposio Brasileiro de Recursos Hidricos, 8 PRE INPE-7645-PRE/3495 6897 estudos integrados do meio ambiente, reservatorio de tucurui (pa), macrofitas, reservatorios, impacto ambiental, qualidade da agua, mapeador tematico (landsat), imagens landsat. A construcao de reservatorios artificiais no Brasil tem por objetivos melhorar e suprir deficiencias na producao de energia, producao de biomass, reserva de agua potavel, irrigacao, transporte e recreacao. No entanto, os reservatorios interferem e modificam o meio ambiente natural ampliando as dinteracoes ar-agua, sendimento-agua e organismo-agua que ocasionam: mudancas no ciclo hidrologicos e balaco hidrico, alteracoes no microclima regional, impacto sobre os ecossistemas naturais modificando a colonizacao e dispersao de organismo, impacto sobre o homem e atividade humanas. As atividades humanas, o aumento da erosao no entorno da represa e a vegetacao nao-retirada das areas alagadas pelo fechamento da barragem sao responsaveis pelo aumento das concentracoes de nitratos e fosfatos na agua as quais desencadeiam um processo acelerado de eutrofizacao. Nos meios aquaticos naturais essas substancias sao encontradas em concentracao muito pequenas e sao consideradas os principais fatores de limitacao do crescimento dos vegetais aquaticos. 26-30 nov., Foz do Iguacu, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 1109 sid.inpe.br/banon/2001/04.06.11.20-866 AraujoFiscMascErth:1986:GeDaTe Conference Proceedings Araujo, Carlos Alberto Goncalves de Araujo, Carlos Alberto Goncalves de; Fischer,E. U.; Mascarenhas, Nelson Delfino D'Avila; Erthal, Guaraci Jose Geracao de dados tematicos par atualizacao de cartas aeronauticas de pilotagem utilizando imagens Landsat-TM 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 182 August PRE INPE-7807-PRE/3647 Instituto de Pesquisas Espaciais SELPER 1036 processamento digital de imagens. Descreve-se um sistema de atualizacao de cartas aeronauticas de pilotagem utilizando dados tematicos obtidos atraves da classificacao de imagens Landsat-TM. Tal sistema compreende os seguintes modulos: a)registro das imagens orbitais com a carta de pilotagem por meio de pontos de controle; 2)classificacao estatistica destas imagens utilizando metodos nao-supervisionados (agregacao de dados pelo algoritmo de k-medias): c)homogeneizacao da classificacao como etapa de pos-processamento para a eliminacao de areas nao-significativas; d)deteccao de bordas entre temas vizinhos; e)conversao dos dados em estrutura de varredura para a estrutura vetorial; f)plotagem das fronteiras das classes. Estuda-se atualemente a utilizacao de dados obtidos por filtragem espacial na classificacao supervisionada, visando obter uma maior homogeneizacao das areas ja na fase de classificacao. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 866 sid.inpe.br/banon/2001/04.06.11.20-278 Novo:1983:EfCoIl Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes Efeito das condicoes de iluminacao da cena sobre tecnicas de realce digital de imagens MSS/Landsat 1983 International Symposium on Remote Sensing of Environment, 17 873-882 February PRE INPE-2644-PRE/262 ERIM 342 processamento digital de imagens, topografia, geomorfologia, iluminacao, relace digital, sistemas multiespectrais de varredura, imagens landsat, enhancement, digital processing and correction, topography, geomorphology, illumination. O objetivo deste trabalho foi avaliar os efeitos do angulo de incidencia solar sobre o realce topografico atraves de processamento digital. Utilizaram-se dois conjuntos de dados MSS/LANDSAT com elevacao solar variando de 22 graus a 41 graus, que permitiram implementar no Sistema I-100 o realce digital da topografia. A tecnica de Eliason et alii foi selecionada por se tratar de um ""sistema de realce completamente baseado nas informacoes contidas na imagem"". Atraves de uma tecnica de classificacao nao supervisionada usando razoes entre canais, criou-se uma imagem contendo classes com caracteristicas de albedo semelhantes. O componente de modulacao topografica foi posteriormente obtido dividindo-se a imagem original pela imagem com semelhantes propriedades de brilho, canal por canal, respectivamente. O procedimento foi aplicado para ambos os conjuntos de dados. A analise dos resultados mostrou que a tecnica de extracao do componente de modulacao topografica e mais apropriada para dados MSS obtidos sob condicoes de altos angulos de elevacao solar. Baixos angulos de elevacao solar aumentam a variancia de cada cluster de modo que o brilho medio das classes nao represente suas propriedades de albedo. A tecnica de modulacao topografica aplicada a imagens com baixo angulo de elevacao nao realca as informacoes topograficas, e muitas vezes degrada a qualidade visual da imagem. Verificou-se, tambem, que a tecnica produz melhores resultados para os canais 4 e 5 que para os canais 6 e 7. Os aspectos relacionados ao angulo de elevacao solar devem ser cuidadosamente verificados antes de selecionar o tipo de processamento digital, porque eles afetam a distribuicao de niveis de cinza dentro da imagem. 9-13 May, Ann Arbor, USA. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR ANAMB 278 sid.inpe.br/banon/2001/04.06.11.28-9 CâmaraCaViNeRiFeMo:2002:SpDaAn Conference Proceedings Câmara, Gilberto Câmara, Gilberto; Cartaxo, Ricardo; Vinhas, Lubia; Neves, M.; Ribeiro, G.; Ferreira, K.; Monteiro, Antonio Miguel Vieira SpringExplore: spatial data analysis and exploration in an open source environment 2002 CAPL INPE-9049-PRE/4725 3824 geoprocessamento. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CAPL SRE DPI DPI 9 sid.inpe.br/banon/2001/04.06.11.27-1073 GamaMoraAlmeAndr:1997:MeCaRa Conference Proceedings Gama, Fabio Furlan Gama, Fabio Furlan; Moraes, Elisabete Caria de; Almeida, Eugenio Sper de; Andrade, Nilo Sergio de Oliveira Metodologia para calibracao radiometrica do espectrorradiometro GER Mark-V IRIS 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7066-PRE/3005 SELPER 8388 processamento digital de imagens, espectrorradiometro, calibracao, ger markv iris, radiometria. Nos dias atuais, dentro do escopo do Sensoriamento Remoto, cada dia se faz necessario o conhecimento real da situacao da superficie terrestre para a determinacao quantitativa de informaçoes sobre os mais diferentes alvos. Atualmente os trabalhos de campo para a obtencao das informacoes dos alvos terrestres tem utilizado um importante equipamento de medida que e o espectrorradiometro. No entanto, para garantir uma confiabilidade nos dados adquiridos pelo mesmo, necessita-se que ele seja regularmente calibrado. Este trabalho tem como objetivo propor uma tecnica para a calibracao radiometrica e afericao espectral do espectrorradiometro GER MarkV IRIS; partindo-se de um espectrorradiometro com calibracao confiavel para se obter a calibracao radiometrica de outro equipamento equivalente (nao calibrado), utilizando-se uma fonte de iluminacao estavel e uniforme (esfera integradora). 02-07 nov., Merida, VE, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1073 sid.inpe.br/banon/2001/04.06.11.20-669 HartmannLampRosaSano:1987:AvArIn Conference Proceedings Hartmann, Carlos Hartmann, Carlos; Lamparelli, Rubens Augusto Camargo; Rosa, Roberto; Sano, Edson Eyji Avaliacao da area de inundacao do canal de Sao Goncalo atraves de imagens TM-Landsat 5 1987 February RPE INPE-4118-PRE/1039 677 hidrologia, , inundacao, hydrology, floods. Apresentam-se aqui os resultados adquiridos da interpretacao automatica realizada no I-100 (INPE - Sao Jose dos Campos - SP)de duas imagens TM/Landsat. Fez-se uma analise da area de inundacao da regiao do canal de Sao Goncalo atraves da comparacao entre uma imagem de cheia excepcional (11-06-83)e outra de vazante normal (04-12-84). Os estudos foram elaborados numa escala de detalhe (1:50.000), obtendo-se, atraves da classificacao automatica, um mapa na escala 1:100.000, onde sao delimitadas as areas de inundacao. Esta pesquisa permitiu demonstrar a utilidade desta tecnica na delimitacao de areas inundaveis e na identificacao de zonas que podem sofrer com a acao deste fenomeno. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 RPE SRE SPG 669 sid.inpe.br/banon/2001/04.06.11.27-843 NascimentoAnjoVene:1995:AbInDa Conference Proceedings Nascimento, Flavia Maria de Fatima Nascimento, Flavia Maria de Fatima; Anjos, Celio Eutaquio dos; Veneziani, Paulo Hidrologia: uma abordagem com a integracao de dados de fraturamento, morfoestruturais e geomorfologicos utilizando produtos de sensoriamento remoto 1995 Simposio Latinoamericano de Percepcion Remota, 7 739-752 PRE INPE-6288-PRE/2376 SELPER 7657 geologia, aguas subterraneas, landsat 5, fraturamento. Este trabalho apresenta uma metodologia de interpretacao de dados de fraturamentos, morfoestruturais, litologicos e geomorfologicos, com o emprego de imagens TM-LANDSAT-5 (escala 1:100.000)e integracao dos resultados para identificacao de locais favoraveis a exploracao de agua subterranea. A area focalizada abrange tres importantes estancias hidrominerais carbogasosas do Brasil, localizadas ao sul do estado de Minas Gerais. Esta regiao situa-se ao sul do Craton do Sao Francisco, em unidades Pre-cambrianas do Nappe Socorro-Guaxupe e Faixa Alto Rio Grande. Com a interpretacao das imagens e trabalhos de campo foram confeccionados e analisados diversos mapas tematicos (mapas de drenagem, de lineamentos estruturais, litoestrutural, de zonas juntas, morfoestrutural e de relevo). A analise dos fraturamentos (falhas e zonas de juntas)possibilitou identificar as principais estruturas rupteis existentes na regiao e as areas onde ocorrem suas maiores concentracoes. A analise morfoestrutural indicou a distribuicao de agua subterranea ao longo dos altos e baixos estruturais, configurados por movimentos distensivos, e a determinacao dos principais fraturamentos regionais que agem como trapas para o armazenamento de agua subterranea. As caracteristicas geomorfologicas forneceram informacoes sobre o escoamento superficial e a determinacao dos baixos topograficos. A integracao dos resultados e sua comparacao com dados de pocos tubulares permitiram identificar as areas com potencial de moderada a alta favorabilidade de exploracao de agua subterranea na regiao. E ainda determinar os principais fatores que influenciam no controle estrutural dos aquiferos minerais de Lambari, Cambuquira e Sao Lourenco, bem como suas principais areas de recarga. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE SRE SRE 843 sid.inpe.br/banon/2001/04.06.11.28-76 CamaraNetoMontCarv:2000:AnEsGe Conference Proceedings Camara Neto, Gilberto Camara Neto, Gilberto; Monteiro, Antonio Miguel Vieira; Carvalho,Marilia Sa Analise espacial e geoprocessamento 2000 Geoprocessamento: teoria e aplicacoes cap. 11 11.1-11.9 PRE INPE-8082-PRE/3894 8992 geoprocessamento, processamento de dados, sistema de informacao geografica, gis, geographical information systms, data processing. Uma das operacoes mais utilizadas em sistemas de informacao geografica e a apresentacao espacial de variaveis como populacao, indices de qualidade, de vida e mapas de vendas de empresa. Basta dispor de uma planilha em Excel ou dBase e de uma base geografica (como um mapa de municipios); o SIG ""automaticamente"" nos apresenta um mapa colorido (que os cartografos chamarn pomposamente de cloropletico"")com o padrao espacial do fenomeno. Ed. Camara Neto, Gilberto et al.. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 76 sid.inpe.br/banon/2001/04.06.11.20-1107 SolewiczCabrVian:1989:LaClUn Conference Proceedings Solewicz, Reynaldo Solewicz, Reynaldo; Cabral, Alexandre Pereira; Vianna, Marcio Luiz Associacao do sistema de informacoes geograficas com imagens TM - Laandsat para classificacao de unidades geologicas da Plataforma Continental Nordeste do Brasil 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.3 1188-1197 PRE SELPER 6883 A plataforma contimental do Rio Grande do Norte (area nodeste - 5 00 s e 35 00 w)caracteriza-se pela baixa declividade, chegando-se ao talude com baixas profundidades, entre 40 e 60m (Projeto Remac, 1979). A topografia submarina da area foi caracterizada atraves da aquisicao de dados batimetricos (Folhas de Bordo DHN)e digitalizacao no Sistema de Informacao Geograficas com posterior registro com imagens TM (orb/pto 214/63 e 215/64)nas bandas 1,2, 3 obtidas em 1984 e 1988. Realizou-se o procedimento de organizacao das amostras geracao de grade regular e refinamento da grade. Das amostrasorganizadas gerou-se um mapa de isolinhas, um fatiamento batimetrico (classes batimetricas)e modelos em 3-D. Atraves do registro da imagem com os produtos do SIG obteve-se uma imagem sintetica e o casamento do mapa de isolinhas com a imagem. Confirmou-se existencias de um lineamento representado uma antiga linha de costa (Vianna Solewicz, 1988)e a possivel existencia de uma paleo-laguna entre as isobatas de 15 e 20 m. A extensao e localizacaodo lineamento foi confirmada pela geracao de perfis do MNT. O registro permitiu a deternminacao dos limites batimetricos onde ocorrem um campo de cordoes litoraneos submersos campo de dunas submarinas e areas recifais, observadas na imagem. Demostra-se com isso a utilidade do SIG associado as imagens de satelites para levantamentos geomorfologicos e de ecossistemas submarinos sugerindo-se tambem o potencial para auxilio na atualizacao de cartas batimetricas. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DCT 1107 sid.inpe.br/banon/2001/04.06.11.20-1097 AlmeidaFo:1987:ExNoEs Conference Proceedings Almeida Filho, Raimundo Almeida Filho, Raimundo Sensoriamento remoto como ferramenta de prospeccao mineral: exemplos no estudo de granitoides mineralizados no Brasil 1987 Simposio Latinoamericano de Sensores Remotos, 2 39 PRE IGAC/SELPER/SCF 6740 geologia, , . Sao discutidos casos-exemplos de utilizacao de imagens LANDSAT, na forma de fitas digitais realcadas em computador, aplicadas a prospeccao mineral nas Provincias Estaniferas de Goias e Rondonia, no Brasil. Os resultados obtidos mostram que imagens orbitais, se convenientemente analisadas, constituem ferramenta valiosa de prospeccao mineral. Elas podem permitir o selecionamento previo de areas-alvos potenciais, onde os trabalhos de campo devem se concentrar. A performance do sensoriamento remoto como ferramenta de prospeccao minerale, entretanto, dependente de varios fatores. Dentre os principais fatores que controlam essa performance merecem destaque: (a)as caracteristicas fisiograficas da regiao em estudo; (b)as caracteristicas dos depositos minerais pesquisados eseus controles lito-estruturais; (c)o papel das variaveis ambientais e sazonaisenvolvidas; (d)as caracteristicas do sistema sensor utilizado; e (e)a utilizacao de varias tecnicas de realce de imagens, atraves do emprego de computadores.Na Provincia Estanifera de Goias, onde a cobertura e tipo savanna, a associacao rocha-solo-vegetacao favoreceu a discriminacao espectral de areas de ocorrencias de rochas metassomaticamente alteradas (greisens e albititos), as quais sao controles litologicos de mineralizacoes de Sn, Nb, Ta, F, etc. Em Rondonia, devido apresenca da floresta tropical e da profunda alteracao intemperica das rochas, nao foi possivel a discriminacao espectral direta de litotipos. As imagens mostraram, no entanto, a estruturacao interna (tracos de falhas, fraturas, etc.)de macicos granitoides, a qual e importante fator de controle de mineralizacoes primarias naquela Provincia Estanifera. 16-20 nov., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 1097 sid.inpe.br/banon/2001/04.06.11.27-1267 SouzaBatiClemSimo:1996:LaCoSe Conference Proceedings Souza, M.H. Souza, M.H.; Batista, Paulo Prado; Clemesha, Barcley Robert; Simonich, Dale Martin O laser como sensor remoto da atmosfera 1996 Encontro Nacional de Física da Matéria Condensada, 19 INPE-8931-PRE/4634 9878 aeronomia, atmosfera terrestre, espalhamento, lasers, earth atmosphere, scattering. Quando um feixe laser interage com a atmosfera podem ocorrer diversos tipos de espalhamento, dependendo do comprimento de onda do laser e da natureza das partículas atmosféricas: espalhamento Rayleigh pelos constituintes majoritários (N2, O2), espalhamento Mie por aerossóis estratosféricos, espalhamento ressonante e espalhamento Raman por átomos ou moléculas. Cada um destes tipos de espalhamento pode ser utilizado para medir diferentes parâmetros atmosféricos na região de 15-105 km de altura. O radar de laser é um equipamento para sensoriamento remoto ativo da atmosfera que se utiliza destes espalhamentos. Baseado no mesmo princípio dos radares convencionais, sua técnica (LIDAR - Light Detection and Ranging)consiste basicamente na transmissão e recepção da luz quase monocromática radiada por um laser pulsado. Uma pequena fração desta luz é retroespalhada por átomos, moléculas e partículas presentes na atmosfera e é detectada por meio de um tubo fotomultiplicador (PMT). A análise temporal do sinal retroespalhado provê informações a respeito da estrutura e composição da atmosfera em função da altura. O grupo de pesquisas em Física da Alta Atmosfera (FISAT)do INPE opera um radar de laser em São José dos Campos (23§ S, 46§ O)desde o final da década de 60. As primeiras medidas, com um laser de rubi, possibilitaram o estudo da distribuição de aerossóis estratosféricos (18-30 km). A partir de 1972, com a instalação de um laser de corante sintonizável a 589 nm, tomou-se possível medir também a densidade de sódio mesosférico (80-105 km). Em 1993, com a aquisição de um laser comercial (CANDELA Modelo LFDL-20)com maior energia e taxa de disparos, o radar de laser foi adaptado para também medir densidade e temperatura atmosféricas entre 35 e 70 km. Neste trabalho apresentamos nosso experimento do radar de laser e suas diversas aplicações para sondagem atmosférica, bem como os principais resultados obtidos em 25 anos de operação. , Águas de Lindoia. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 SRE DAE DAE 1267 sid.inpe.br/banon/2001/04.06.11.28-7 SouzaPereKurk:2002:EvHiRe Conference Proceedings Souza, Iris de Marcelhas e Souza, Iris de Marcelhas e; Pereira, Madalena Niero; Kurkdjian, Maria de Lourdes Neves Oliveira Evaluation of high resolution satellite images for urban population estimation 2002 Intrnational Symposium Remote Sensing of Urban Areas, 3 INPE-8985-PRE/4663A/B 3124 The objective of this research was to evaluate the applicability of high spatial resolution remote sensing data for the estimation of urban population in the inter census periods in the Brazilian city of São José dos Campos. Digital IKONOS-2 data were used. Data analysis was conducted using SPRING (GIS). The procedure attempted to identify intra-urban network areas with similar residential occupation features, known as homogeneous zones. Within some chosen zones, official census sectors were defined. The number of housing units per sector was identified in the digital IKONOS images. The population was estimated by multiplying the number of dwellings by the average per household occupancy figures obtained from census tract data. Estimates showed satisfactory results when compared to the census data, which motivated deeper analysis for the entire area of the city of São José dos Campos. Resumo:O objetivo deste trabalho foi avaliar a potencialidade dos produtos de sensoriamento remoto de alta resolução espacial para estimativa de população urbana em períodos intercensitários. Foram utilizadas imagens do Satélite IKONOS-2 com um metro de resolução espacial, da cidade de São José dos Campos. Os procedimentos utilizados buscaram identificar dentro do tecido urbano, áreas que possuíssem características de ocupação residencial semelhantes, conhecidas como zonas homogêneas. Delimitou-se dentro destas zonas, cinco setores censitários oficiais. A análise foi feita a partir da integração dos dados dentro do SPRING (GIS). Foi identificado o número de unidades residenciais por setor nas imagens IKONOS. A estimativa da população foi obtida a partir da multiplicação do número de unidades residenciais identificadas nas imagens pelo número médio de residentes do setor censitário , gerado a partir de dados oficiais ( IBGE ). A estimativa mostrou resultados satisfatórios quando comparados com os dados do censo realizado em 2000, o que motivou o aprofundamento deste trabalho para um número maior de setores censitários da cidade de São José dos Campos. 11-13 June, Istambul, Turkey. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 SRE {DPI DSR} {DPI DSR} 7 sid.inpe.br/banon/2001/04.06.11.27-449 FrerySant:1993:NoRoFi Conference Proceedings Frery, Alejandro Cesar Orgambide Frery, Alejandro Cesar Orgambide; Sant'Anna, Sidnei Joao Siqueira Non-adaptive robust filters for speckle noise reduction 1993 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens, 6 165-174 PRE INPE-5519-PRE/1794 6678 After briefly reviewing some classical filters for speckle noise reduction, are derived and implemented. These filters are the ones based on the median, on the inter-quartile range and on the median absolute deviation. Assuming that observations within a synthetic aperture radar image are outcomes of independent Rayleigh randon variables, these filters exhibit a good performance from both the signal-to-noise reduction and fron the edge preserving criteria. The problem of filtering in an image is posed as an estimation problem. 19-22 out., Recife, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI PRIMA 449 sid.inpe.br/banon/2001/04.06.11.27-450 KuplichSoar:1993:AnPrAv Conference Proceedings Kuplich, Tatiana Mora Kuplich, Tatiana Mora; Soares, Joao Vianei Analise preliminar de avaliacao de uso da terra com base em imagens orbitais de um radar e de um sensor otico (ERS-1/SAR e Landsat/TM) 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 448-455 PRE INPE-7908-PRE/3744 INPE 6684 agronomia. Este trabalho apresenta os resultados preliminares de uma análise comparativa entre produtos de dois sensores de natureza distinta para avaliacao de classes de uso da terra: o Radar de Abertura Sintética dos Satélite Europeu de Sensoriamento Remoto (SAR/ERS-a e o mapeador temático do último satélite americano da série Landasat (TM/Landasat-5).A área teste é de 400 Km2 e localiza-se na porcao noroeste do município de Campinas, SP. Esta área apresenta diferentes classes de uso da terra, compreendendo areas urbanas, agrícolas, de florestas e silvicultura. As imagens TM e SAR foram adquiridas respectivamente nos dias 16 e 25 de abril, durante a estacao seca e na qual tratos culturais praticamente inexisten, o que indica que mudancas temporais nao teriam sido significativas. Foi realizada classificacao automática do tipo máxima Verosimilhanca nas imagens digitais. Os resultados apontam melhores desempenhos para a classificacao do uso da terra imagem TM. Sugere-se a utilizacao da imagem SAR como uma nova banda, após o registro desta com a imagem TM. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 450 sid.inpe.br/banon/2001/04.06.11.27-1071 Sausen:1997:JoEdEn Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria I Jornada de educacion en percepcion remota en el ambito del Mercosur 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7064-PRE/3003 SELPER 8386 transferencia de tecnologia, educacao, ensino, mercosur. Como parte de la programacion de eventos del VIII Simposio Brasileiro de Sensoriamento Remoto, realizado en Salvador-BA en el periodo de 14-19 de abril de 1996, fue realizada en el 15 de ese mes la Mesa Redonda: Diagnostico de la Ensenanza de Percepcion Remota en Brasil. Entre los resultados alcanzados en aquella ocasion fue establecida la necessidad de la abertura de un foro dedicado exclusivamente para la profundizacion de las discusiones alli generadas. 02-07 nov., Merida, VE, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1071 sid.inpe.br/banon/2001/04.06.11.27-841 GlerianiFormEpipRudo:1995:InSoFu Conference Proceedings Gleriani, Jose Marinaldo Gleriani, Jose Marinaldo; Formaggio, Antonio Roberto; Epiphanio, Jose Carlos Neves; Rudorff, Bernardo Friedrich Theodor Influencia do solo de fundo e da geometria de iluminacao e observacao em indices de vegetacao 1995 Simposio Latinoamericano de Percepcion Remota, 7 813-819 PRE INPE-6286-PRE/2374 SELPER 7655 agronomia, solos. A estabilidade dos indices de vegetacao NDVI (""Normalized Difference Vegetation Index"")PVI (""Perpendicular Vegetation Index"")e SAVI (""Soil Adjusted Vegetation Index""), foi avaliada para a cultura do feijao (Phaseolus vulgaris L)em um experimento fatorial com diferentes solos de fundo (Areia, Latossolo Roxo e Latossolo serie Pinda), dois angulos zenitais de visada (0 e 30 graus)e quatro angulos de elevacao solar (diferentes horarios: 10, 11, 12 e 13h). Observou-se que ate mesmo com uma porcentagem de cobertura vegetal de 100 houve influencia significativa dos solos em todos os indices vegetativos. A variacao do angulo zenital de visada de 30 graus nao foi significativa excecao feita ao NDVI para uma cobertura vegetal de 22. A variacao do angulo solar so deixou de ser significativa quando o dossel apresentou uma porcentagem de cobertura vegetal de 100. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE SRE SRE 841 sid.inpe.br/banon/2001/04.06.11.28-74 MoraesBanoSand:2000:ExSyAr Conference Proceedings Moraes, Ronei Marcos de Moraes, Ronei Marcos de; Banon, Gerald Jean Francis; Sandri, Sandra Aparecida Expert systems architeture for image classification using morphological operators 2000 International FLINS Conference on Intelligent Techniques and Soft Computing in Nuclear Science and Engineering, 4 271-280 PRE INPE-8166-PRE/3970 8983 morfologia matematica, sistema especialista, operadores morfologicos, nathematical morphology, fuzzy set, morphological operators. We propose a fuzzy expert system architeture for image classification, whose rules are implemented through translation invariant mathematical morphology operators. The use of the architecture is illustrated by an expert system that classifies an area of the Tapajos National Forest, in Brazil. 28-30 aUG.., Bruges, Belgium. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DPI DPI 74 sid.inpe.br/banon/2001/04.06.11.27-644 AbdonVila:1994:AvDiTi Conference Proceedings Abdon, Myrian Moura Abdon, Myrian Moura; Vila da Silva, Joao dos Santos Avaliacao de diferentes tipos de cobertura vegetal no Sul do Pantanal a partir de dados digitais obtidos do landsat-TM 1994 Congresso Ecologia do brasil, 2 v.2 503 PRE 7041 05-09 dez., Londrina, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 644 sid.inpe.br/banon/2001/04.06.11.20-1105 DiasDutrFelgGodo:1987:DaInBy Conference Proceedings Dias, Luiz Alberto Vieira Dias, Luiz Alberto Vieira; Dutra, Luciano Vieira; Felgueiras, Carlos Alberto; Godoy Junior, Moacir Data Integration by use of digital terrain model and IHS transformation 1987 Simposio Latinoamericano sobre sensores remotos, 2 PRE selper 6859 The main purpose of this work is to integrate a Digital Terrain Model (DTM)with a Landsat Thematic Mapper (TM)image in which an IHS (Intensity, Hue, Saturation)transformation was performed in order to modulate the altitude by different colors. Intensity, hue and saturation are perceptually independent features that describe colors. This fact can be used to integrate data of different kinds for pictorial representation. As an application example, the Paraiba Valley (Sao Paulo, Brazil)was chosen, which presents a wide variety of different terrains. The intensity will be considered as the first TM principal component image pixel values, the hue will show the DTM data, and the saturation will present the result of a high pass filter. This combination will help the interpreter to see the relief, the green will be the lowlands, and toward the red the highlands, as in a map, integrating altitude data with other image information. The roughness information will be conveyed by the saturation of the colors, higher the roughness higher the saturation. The computer work was performed on a microcomputer (IBM-PC-XT-like)based SITIM image processing system, developed at the Brazilian Institute for Space Research (INPE). The DTM model is fed with data from a standard geographic chart, sampled from a digitizing table. There is the possibility of displaying the contour lines or not, and their smoothing may be performed by different interpolation functions. The scaling of DTM, and image, and map data is performed by means of a Geographic Information System. 16-20 nov., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 1105 sid.inpe.br/banon/2001/04.06.11.20-1095 HernandezFo:1987:IdArRe Conference Proceedings Hernandez Filho, Pedro Hernandez Filho, Pedro Identificacao de areas reflorestadas utilizando dados do satelite SPOT 1987 Simposio Latinoamericano sobre Sensores Remotos, 2 124 PRE INPE-7621-PRE/3471 SELPER 6738 vegetacao, , mapeamento, reflorestamento. Este trabalho tem por objetivo avaliar os dados do satelite SPOT no levantamento de areas reflorestadas. A area de estudo (4.000,00 ha), localiza-se no municipio de Mogi-Guacu, Estado de Sao Paulo, Brasil, sendo reflorestada com P. elliottii,P. taeda, P. Patula, P. oocarpa, P. caribeae (Fazenda Campininha, Instituto Florestal de Sao Paulo)e E. grandis e E. saligna (Horto Santa Teresinha - Champion Papel e Celulose). A imagem utilizada foi aquela obtidapelo modo multiespectral XS (714-394), 15/06/86, em papel , composicao colorida 3, 2, 1, escala 1:100.000. Utilizou-se o procedimento de analise visual de imagens considerando os elementos classicos de fotointerpretacao convencional, tais como tonalidade, textura fotografica, forma, etc. para a identificacao das areas reflorestadas. As classes mapeadas foram Pinus-1 (P. elliottii, Pinus oocarpa), Pinus-2 (P. taeda, P. caribeae, P. Patula)e Euca-1 (Eucalyptus-spp)sendo que aprecisao de classificacao geral ficou em torno de 90. Os resultados alcancados revelam que as imagens SPOT sao muito uteis para a caracterizacao e mapeamento de areas reflorestadas. 16-20 nov., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 1095 sid.inpe.br/banon/2001/04.06.11.20-862 AnjosCrep:1986:AnDaTM Conference Proceedings Anjos, Celio Eustaquio dos Anjos, Celio Eustaquio dos; Crepani, Edison Estruturacao tectonica de areas sedimentares: uma analise com dados de TM/MSS/Landsat e mosaicos de radar 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 135 PRE Instituto de Pesquisas Espaciais 1032 geologia. O objetivo deste trabalho e mostrar a importancia de integracao de dados morfoestruturais e de fraturamento no estudo da compartimentacao tectonica de bacias sedimentares, quando se utiliza imagens fotograficas TM/MSS-Landsat e Mosaicos de Radar. Interpretacoes destes produtos em areas sedimentares sub-horizontalizadas, tem mostrado resultados que se traduzem principalmente em dados sobre os sistemas de fraturamentos. existentes. A utilizacao integrada de dados morfo-estruturais e de fraturamentos, em trabalhos regionais 1:250.000 tem se constituido num excelente metodo de trabalho e seus resultados tem sido confirmados por dados geofisicos em algumas areas. Dados de fraturamentos permitem na maior parte das vezes a elaboracao do quadro estrutural de areas sedimentares pouco perturbadas, quando se consideram as relacoes geometricas existentes entre os varios sistemas interpretados e tambem alguns aspectos de sua distribuicao espacial. Estes dados, aliados a informacoes sobre o basculamento de camadas, obtidos da analise de assimetria de drenagem, fornecem novos dados melhorando o nivel de confianca da interpretacao estrutural e tectonica. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 862 sid.inpe.br/banon/2001/04.06.11.27-1068 Novo:1997:SeReGe Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes Sensoriamento remoto e geoprocessamento 1997 Simposio Brasileiro de Geografia Aplicada, 7; Forum Latinoamericano de Geografia Aplicada, 1 PRE INPE-7061-PRE/3000 8383 sensores e tecnicas de sensoriamento remoto, geoprocessamento, sensoriamento remoto, transferncia de tecnologia. Neste artigo a importancia da tecnologia de sensoriamento remoto como fonte de informacao espacial para estudo de interesse da Geografia Fisica e discutida. Alguns exemplos de aplicacao de dados de sensoriamento remoto sao apresentados de modo a ilustrar o potencial da tecnologia para estudo geograficos. A importancia do geoprocessamento tambem e aanalisada em fase da velocidade das transformacoes espaciais e do volume de dados analisado. 11-15 out., Curitiba, BR, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1068 sid.inpe.br/banon/2001/04.06.11.27-838 CrepaniSant:1995:CoSeRe Conference Proceedings Crepani, Edison Crepani, Edison; Santos, Athos Ribeiro dos Contribuicao do sensoriamento remoto ao estudo da erosao na bacia do alto Taquari e do assoreamento do Pantanal matogrossense 1995 Simposio Latinoamericano de Percepcion Remota, 7 853-856 PRE INPE-6283-PRE/2371 SELPER 7652 geologia, , assoreamento, drenagem, erosao, solos. A area da Bacia do Alto Taquari e drenada por um sistema de drenagem obsequente que captura drenagens consequentes pertencentes as bacias dos rios Parana e Araguaia. Este processo, que se traduz em erosao rapida e intensa, ocorre num planalto sustentado por rochas sedimentares, pouco resistentes a erosao, da Bacia Sedimentar do Parana. O material produzido pelos processos erosivos e transportado pelo Rio Taquari, e seus afluentes, e depositado na bacia tectonica do Pantanal, na forma de um leque aluvial. As atividades agropecuarias desenvolvidas no planalto, sem criterios de conservacao do solo, aceleram a erosao e a consequente deposicao no interior da bacia tectonica causando assoreamento e acrescimo de areas inundaveis no Pantanal Matogrossense. nov., Puerto Vallarta. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 838 sid.inpe.br/banon/2001/04.06.11.20-44 BentancurtHerzMoli:1980:EsTeEm Conference Proceedings Bentancurt, Juan Jose Verdesio Bentancurt, Juan Jose Verdesio; Herz, Renato; Molion, Luiz Carlos Baldicero Estimativas de teor em crolofila ""a"" nas aguas da Baia de Guanabara, a partir de dados digitais do sistema MSS do Landsat 1980 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 32 10 PRE INPE-1810-RPE/178 2058 estudos integrados do meio ambiente, , agua, clorofila, poluicao. 06-12 jul., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR GAF 44 sid.inpe.br/banon/2001/04.06.11.20-1093 RodriguesLiu:1987:ImAzSo Conference Proceedings Rodrigues, Jose Eduardo Rodrigues, Jose Eduardo; Liu, Chan Chiang A importancia do azimute solar na identificacao de estruturas geologicas em imagens Landsat 1987 Simposio Latinoamericano sobre Sensores Remotos, 2 56 PRE SELPER 6729 geologia, lineamento. A geologia da porcao ocidental do Estado do Rio de Janeiro e fortemente marcada pela presenca do Lineamento Alem Paraiba, uma gega-feicao estrutural que se estende por quase duas centenas de quilometros, com direcao media N50-60E. Em seu tracado esta feicao deixa profundos reflexos na fisiografia regional, condicionando grande parte do curso do rio Paraiba do Sul e orientando o relevo de modo extremamente conspicuo. Outras direcoes de lineamentos, menos numerosas, completam o quadro estrutural que se pode observar em produtos de sensoriamento remoto. E esperado que as imagens Landsat com menores angulos de elevacao solar sejam as que mais clara e abundatemente mostram as estruturas associadas ao Lineamento Alem Paraiba, em razao do realce da topografia pelo sombreamento. Ao se considerar o alto grau de influencia que esse lineamento exerce sobre o relevo, admite-se adicionalmente a possibilidade de que tal feicao estrutural seja facilmente identificavel em quaisquer passagem do landsat. entretanto, verifica-se que tal fato nao corresponde rigorosamente a realiodade. As imagens com baixo angulo de elevacao solar pertencem a datas em que o azimute da iluminacao e aproximadamente paralelo a estruturacao regional, mascarando-a. Ao contrario, as imagens do verao apresentam altos angulos de elevacao solar mas seu azimute, quase ortogonal a estruturacao, permite uma visao mais realista do conjunto de lineamento geologicos da area. Alem disto, e possivel perceber um rozoavel relacionamento entre a geometria da iluminacao e as dimensoes medias dos lineamentos extraidos das imagens. 16-20 nov., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 1093 sid.inpe.br/banon/2001/04.06.11.20-860 SausenPere:1986:CoMe Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria; Pereira, Marisa Dantas Bittencourt Estudo da qualidade d'agua de reservatorios, utilizando tecnicas de sensoriamento remoto: conceitos metodologicos 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 PRE INPE-7816-PRE/3656 Instituto Nacional de Pesquisas Espaciais 1029 estudo integrados do meio ambiente, reservatorios, monitoramento, aguas. O objetivo deste trabalho e levar ao conhecimento do publico e da comunidade cientifica em geral, a importancia de uma metodologia eficiente de monitoramento das aguas acumuladas artificialmente e, a utilidade das tecnicas de sensoriamento remoto, como uma alternativa economica e pratica de orientar e minimizar os trabalhos de campo, que investiguem os parametros indicativos da qualidade d'agua. Para tanto fez-se um levantamento bibliografico dos principais estudos realizados nas duas ultimas decadas sobre o assunto. Neste trabalho sao abordados topicos metodologicos levando em consideracao o comportamento espectral d'agua (com ou sem sedimentos)e tecnicas de analise de dados de sensoriamento remoto. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 860 sid.inpe.br/banon/2001/04.06.11.20-859 CicivizzoSaus:1986:UtImLa Conference Proceedings Cicivizzo, V. P. Cicivizzo, V. P.; Sausen, Tania Maria Utilizacao de imagens do Landsat/TM para auxiliar na localizacao de sitios arqueologicos no estado de Sao Paulo 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 579-582 PRE INPE-7812-PRE/3652 Instituto de Pesquisas Espaciais 1028 estudos integrados do meio ambiente. A scene analysis computer program, developed according to an Al paradigm, is described through its representational and control components. The available declarative about a domain or process can be stored in a particular type of associative network, in the form of concepts, part and particularization hierarchies, predicate calculus-like formulae or decision rules. Procedural knowledge can also be provided by many forms, as codes associated to attributes and predicates, actions to be performed after concept activation and control affecting heuristics. Control can be viewed as a series of propagation of alterations, problem solving and image measurements steps. The necessary adaptations to be performed over this program in order to store knowledge from experts on remote sensing and image analysis problems are discussed. Some of these problems are related to the analysis of geological sites, map guided interpretation and knowledge-based segmentation. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 859 sid.inpe.br/banon/2001/04.06.11.28-3 Krug:2000:MoBrAm Conference Proceedings Krug, Thelma Krug, Thelma Monitoring the brazilian amazon gross deforestation 2000 Reunion Latinoamericana sobre los Bosques y la Mitigacion del Cambio Climatico 73-98 PRE INPE-8109-PRE/3922 962 estudos integrados do meio ambiente, , monitoramento ambiental, desmatamento, desflorestamento, prodes, florestas, forests, deforestation, environmental monitoring. PRODES is considered to be the largest forest monitoring project in the world, based on orbital remote, sensing and Geographical Information System techniques. For many the National Institute for Space Research, INPE, has been promoting the interpretation of images from the US Landsat Satellite/Thematic Mapper to monitor the evolution of the extent and rate of the grass deforestation in the Brazilian Amazon. This effort has generated results for the period from 1974 to 1997 (based on the analysis of all scenes that cover the Amazon region)and an estimate for the period 1997/1998 (based on a sample of scenes). The present study, covering the years of 1998/1999, provides the full estimate for the period 1997/1998 and a provisional estimate for 1998/1999. In order to speed up the information to the Brazilian government, INPE provides, since 1997, estimates of the mean rate of gross deforestation based on the analysis of the sample of the TM Landsat scenes that cover the critical areas of deforestation (Arch of Deforestation). The first estimate using this approach, covering the period 1996/1997, was in error of 1.5 in the relation to estimate using all scenes that cover the Brazilian Amazonia. The second estimate, for the period 1997/1998 was delivered in January 1999. The final results for this period are presented on this report. The estimate was in error of 3.1 in relation to the provisional estimate, indicating that the methodology adopted by the Institute is proving to be adequate to guide the public policies in the region. The presentation of these results clearly indicates the commitment of the Brazilian Government to treat with transparency the issue of deforestation in Amazon. Moreover, it gives subsides to understand the causes and to devise mechanisms to control the use of the forest resources. This study carried out under the ""Environmental Monitoring of Amazonia"" action of the ""Science and Technology for the Management of Ecosystems"" Program (PPA 200-2003/MCT). 14-15 ago., Santa Cruz de la Sierra, BO. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE OBT OBT 3 sid.inpe.br/banon/2001/04.06.11.27-1066 StechStevDiasKamp:1997:InExCo Conference Proceedings Stech, Jose Luiz Stech, Jose Luiz; Stevenson, Merritt Raimund; Dias-Brito,Dimas; Kampel, Milton A intrusao da extensao da corrente das Malvinas na Costa do Rio de Janeiro, Brasil, vista atraves do sensoriamneto remoto e dados biologicos in situ 1997 Congresso Internacional da Sociedade Brasiliera de Geofisica, 5 v.1 96-98 PRE INPE-7059-PRE/2998 8381 oceanografia, , temperatura da superficie do mar, organismos marinhos, imagens noaa, dados biologicos, radiometro avancado de resolucao muito alta, satelites noaa, correntes oceanicas, correntes das malvinas. Atraves de imagens de sensor Advanced Very High Resolution Radiometer (AVHRR)instalados a bordo dos satelites da serie National Oceanic and Atmospheric Administration (NOAA)e possivel obter mapas diarios da Temperatura da Superficie do Mar (TSM)para grandes regioes oceanicas. 28-set. - 02 out., Sao Paulo, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1066 sid.inpe.br/banon/2001/04.06.11.20-663 MonteiroVela:1987:AsApPr Conference Proceedings Monteiro, Antonio Miguel Vieira Monteiro, Antonio Miguel Vieira; Velasco, Flavio Roberto Dias Aspectos e aplicacoes do processamento primario da informacao visual 1987 Simposio Brasileiro de Inteligencia Artificial,4 337-346 August PRE INPE-4290-PRE/1161 Sociedade Brasileira de Computacao 670 reconhecimento de padroes, visao por computador, inteligencia artificial, digital processing and correction, vision, computer vision, artificial intelligence. Este artigo analisa uma proposta de organizacao para sistemas que tratam dados visuais. Baseado nos sistemas visuais biologicos, o processamento inicial (primario)da informacao visual e discutido. O ""Esboco Primario"" como uma possivel representacao simbolica de cenas e apresentado e uma possivel aplicacao em imagens de satelite e analisada. 13-16 out., Uberlandia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI ANIMA 663 sid.inpe.br/banon/2001/04.06.11.27-836 Dias:1995:EaObBr Conference Proceedings Dias, Luiz Alberto Vieira Dias, Luiz Alberto Vieira Earth observation on the Brazilian Space Program 1995 Simposio Latinoamericano de Percepcion Remota 901-903 PRE INPE-6281-PRE/2369 SELPER 7649 programas espaciais. A major part of the Brazilian Space Program is its Earth Observation segment. Planned since 1968, when the first LANDSAT was launched, this segment has been actively acquiring satellite images since 1973. Today the Earth Observation in Brazil is capable of designing sensors (WFI), Earth observation satellites (SSR and CBERS), and Earth ground stations, as far as hardware engineering; to develop image processing, and geoprocessing software; and to perform studies on, Agriculture, Environment, Forestry, Geology, Urban Planning, and Economic-Ecological Zoning, as far as Applications. The satellites been presently acquired are: LANDSAT, SPOT and ERS. In the near future there will be acquired images from the RADARSAT (Canadian), CBERS (China-Brazil), and SSR (Brazil). Besides the activities being developed by INPE and a dozen of Brazilian Universities, there are more than twenty Remote Sensing Laboratories in the country (most of them suported in the beginning stages by INPE, but now entirely independent), and at least ten private companies involved in Earth Observation services. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 836 sid.inpe.br/banon/2001/04.06.11.28-69 FelgueirasFuksMontCama:2000:InEsIn Conference Proceedings Felgueiras, Carlos Alberto Felgueiras, Carlos Alberto; Fuks, Suzana Druck; Monteiro, Antonio Miguel Vieira; Camargo, Eduardo Celso Gerbi inferencias e estimativas de incertezas utilizando tecnicas de krigeagem nao linear 2000 Geoprocessamento: teoria e aplicacoes cap.16 PRE INPE-8085-PRE/3900 8971 geoprocessamento, geoestatistica, sistemas de informacao geografica, gis, krigeagem, interpolacao, geographic information systems, kriging. Propriedades ambientais sao dados importantes para modelagens desenvolvidas em ambiente de Sistemas de Informacao Geografica. As tecnicas geoestatisticas de inferencia, conhecidas por krigeagem, consideram os atributos ambientais como variaveis aleatorias o que possibilita a modelagem das incertezas associadas as inferencias. Neste contexto, o presente trabalho explora o uso da tecnica de krigeagem nao linear, a krigeagem por indicacao, para inferencias a partir de amostras observadas pontualmente. 0 trabalho apresenta, tambem, alternativas de calculos de incertezas para propriedades ambientais de natureza numerica e tematica. Por fim, o trabalho mostra e analisa os resultados da aplicacao da krigeagem por indicacao sobre amostras de textura de solo. Ed. Camara Neto, Gilberto et al. . 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 69 sid.inpe.br/banon/2001/04.06.11.27-639 SantAnnaMasc:1994:AvCoPe Conference Proceedings Sant'Anna, Sidnei Joao Siqueira Sant'Anna, Sidnei Joao Siqueira; Mascarenhas, Nelson Delfino D'Avila Avaliacao comparativa da perda de resolucao espacial de filtros redutores de ruido ""speckle"" 1994 Simposio brasileiro de Computacao Grafica e Processamento de Imagens, 7 (SIBGRAPI) 141-148 PRE INPE-5605-PRE/1820 7020 radar de abertura sintetica, sar, filtro, processamento de imagens. The speckle noise in Synthetic Aperture Radar (SAR)images derives from the coherebt ilumination of this system. to reduce the speckle noise, several filters have been proposed in the literature. In a previous work [Mascarenhas et al (1991)], a comparison among several classical speckle reductionfilters was performed, from the point od view of signal-to-noise ratio improvement. The purpose of thuis work id to extend the previous work by analysing the classical filters and the new ones based on the theory of robust estimation, from the complementary point of view of spatial resolution loss.This is done by measuring the ability of the filters to preserve edges and by computing the blurringof the point spread function of an ideal point target due to filtering. , Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 639 sid.inpe.br/banon/2001/04.06.11.20-1101 AlmeidaSausFelg:1989:StFlDy Conference Proceedings Almeida, W. S. de Almeida, W. S. de; Sausen, Tania Maria; Felgueira, Carlos Alberto Study of the fluvial dynamic in a Solimoes river section by digital processing of the Landsat image and cartographic data in the geographic information system 1989 IGARSS'89; Canadian Symposium on Remote Sensing, 12 2829-2831 PRE 6749 estudos integrados do meio ambiente. 10-14 July, Vancouver, Canada. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 1101 sid.inpe.br/banon/2001/04.06.11.20-1091 Assuncao:1987:AvExFr Conference Proceedings Assuncao, Getulio Vargas de Assuncao, Getulio Vargas de Avaliacao da expansao da fronteira agricola no Estado do Mato Grosso utilizando dados do Landsat 1987 Simposio Latinoamericano sobre Sensores Remotos, 2 4 PRE IGAC/SELPER/SCF 6727 agronomia, , , . Este trabalho teve como objetivo verificar a potencialidade das tecnicas de sensoriamento remoto na avaliacao da expansao da fronteira agricola em tres segmentos (Cuiaba, Nebres e Diamantino), localizados no Estado de Mato Grosso, entre os anos safras 84/85 e 85/86. Foram utilizadas, para este estudo imagens TM/Landsat na banda 5, na escala 1:250.000, sobre os quais foi feita a delimitacao dos segmentos. Posteriormente foi realizada a identificao e o calculo da quantidade de area agricola nos dois anos safras em estudo, para cada segmento. Os resultados mostraram que: a)as tecnicas de sensoriamento remoto, utilizando imagens do TM/Landsat foram de grande utilidade na avaliacao da expansao da fronteira agricola nos segmentos estudados; b)o incremento de areas com atividades agricolas no ano safra 85/86 em relacao ao ano safra anterior foi de 17,45, 48,47 e 55,64 nos segmentos Cuiaba, Nobres e Diamantino, respectivamente e; c)a imagem da banda 5 referente ao segmento Cuiaba, obtido em 04/10/84, nao forneceu boas condicoes de visualizacao dos alvos agricolas devido, provavelmente, a ocorrencia de chuvas na regiao, nos dias que antecederam a data de aquisicao da imagem; para este caso utilizou-se bandas 3 do TM/Landsat. 16-20 nov., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 1091 sid.inpe.br/banon/2001/04.06.11.27-1261 IiGrifAlveRibe:1997:MaLaCo Conference Proceedings Ii, Fernando Augusto Mitsuo Ii, Fernando Augusto Mitsuo; Griffiths, Geoffrey Hugh; Alves, Diogenes Alves; Ribeiro, Milton Mapping land cover dynamics in the brazilian Amazon from optical and radar satellite imagery 1997 Annual Conference of remote Sensing Society, 23 141-147 INPE-8585-PRE/4327 9561 estudos integrados do meio ambiente. A VHF back scatter radar installed at Thumba (dip. lat. 0§47'S), India was used to study the nature of radar echoes close to the morning and evening electrojet reversal periods. A significant height shift in the radar echo peak was observed close to the reversals. The height region corresponding to the echo peak is seen to be higher in altitude close to the reversal periods, than before or after the reversal periods, both during mornings and evenings. 2-4 Set., Reading, UK. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 SRE DPI DPI 1261 sid.inpe.br/banon/2001/04.06.11.20-857 PaivaFoBianSaus:1986:UtImLa Conference Proceedings Paiva Filho, Augusto Paiva Filho, Augusto; Bianco, C.; Sausen, Tania Maria Utilizacao de imagens Landsat/TM no inventario hidroenergetico da bacia do rio Paraiba do Sul 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 645-653 PRE INPE-7817-PRE/3657 Instituto de Pesquisas Espaciais 1026 estudos integrados do meio ambiente, bacia hidrografica. A THEMAG Engenharia Ltda., em cumprimento a um contrato firmado com FURNAS Centrais Eletricas S.A., desenvolveu os estudos de inventario na Sub-Bacia II, da Bacia Hidrografica do rio Paraiba do Sul. Estes estudos visaram estabelecer no rio Paraiba do Sul, no rio Pomba e alguns afluentes, notadamente os rios Sao Manoel, Xopoto e Novo, uma alternativa adequada de divisao de quedas, para o aproveitamento do potencial hidreletrico destes rios. No estudos de usos e ocupacao do solo relativos a area a ser inundada pelos reservatorios das barragens projetadas, incluindo uma extensao lateral do perimetro de cada reservatorio de largura arbitraria considerada como sendo de influencia, ou tendo como limites o divisor de aguas, foram utilizados produtos digitais TM. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 857 sid.inpe.br/banon/2001/04.06.11.27-443 ErthalFrer:1993:ImAmSP Conference Proceedings Erthal, Guaraci Jose Erthal, Guaraci Jose; Frery, Alejandro Cesar Orgambide Segmentacao de imagens multiespectrais pelo algoritmo ICM: imtegracao ao ambiente SPRING 1993 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens, 6 33-36 PRE INPE-5516-PRE/1791 6663 reconhecimento de padroes, algoritmos, segmentacao de imagens. We present a derivation and a implementation of the ICM (Iterated Conditional Modes)algorithm for the K-ary segmentation of images. The ICM algorithm is based in the modelling if the a priori distribution under the Markov Random Fields framework. The algorithm is integrated within an user-friendly Geographic Informations System: the SPRING. The obtained respect to the pixel-by-pixel maximum likelihood classification, at a reasonable computational cost, with the incorporation of the spatial context. 19-22 0ut., Recife, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 443 sid.inpe.br/banon/2001/04.06.11.27-1064 MoreiraRudo:1997:EfEsAg Conference Proceedings Moreira, Mauricio Alves Moreira, Mauricio Alves; Angulo, Filho, R; Rudorff, Bernardo Friedrich Theodor Efeitos do estresse de agua sobre as principais caracteristicas agronomicas do cultivar de trigo IAC-287 Yaco quando aplicado em diferentes estadios durante o ciclo da cultura 1997 Congresso Brasileiro de Agrometeorologia, 10 665-667 PRE INPE-7057-PRE/2996 8379 agronomia, agua, estresse, trigo, cultura, iac-287 yaco, macronutrientes. O objetivo desta pesquisa foi verificar a influencia do estresse de agua sobre o cultivo de trigo IAC-287 'YACO' quando aplicado nos estadios de afilhamento, espigamento, enchimento de graos e maturacao. As caracteristicas agronomicas analisadas foram: producao de fitomassa e grao; altura media de planta: numero de espiga por metro quadrado; numero de semente por espiga; peso de 1000 graos; taxa de germinacao: comprimento, largura e espessura do grao; producao de proteina; indice de colheita e porcentagem de macronutrientes. De acordo com os resultados obtidos chegou-se a seguinte conclusao: exceto a taxa de germinacao e porcentagem de macronutrientes, todas as demais caracteristicas agronomicas analisadas foram afetadas significativamente pelo estresse de agua, entretanto, a magnitude deste afeito dependeu do estadio de desenvolvimento da cultura. 13-18 jul., Piracicaba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1064 sid.inpe.br/banon/2001/04.06.11.20-661 ErthalOliFelCamPai:1986:BaDaGe Conference Proceedings Erthal, Guaraci Jose Erthal, Guaraci Jose; Oliveira, Misae Odo Bueno de; Felgueiras, Carlos Alberto; Camara Neto, Gilberto; Paiva, Joao Argemiro de Carvalho O banco de dados geograficos do INPE 1986 Simposio Brasileiro de Banco de Dados,1 8 PRE INPE-4636-PRE/1348 668 engenharia de sistemas computacionais, sistemas de informacao geografica, sig, sgi, caracteristicas, evolucao, geographic information systems, cartography. Apresenta-se um sistema geografico de informacoes em desenvolvimento no CNPq/INPE, o qual permite a integracao entre imagens de satelite, mapas tematicos e topograficos e dados tabulares. Suas aplicacoes incluem a analise de problemas geo-ambientais complexos. Tais analises envolvem a combinacao de varios tipos de dados para obter resultados desejados em uma regiao especificada. Discutem-se os procedimentos de entrada e saida de dados e a extracao de informacoes. Futuros desenvolvimentos tambem sao apontados. 11-12 abr., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI SISPRO 661 sid.inpe.br/banon/2001/04.06.11.27-834 LiuBign:1995:LeFoIm Conference Proceedings Liu, Chan Chiang Liu, Chan Chiang; Bignelli, Pedro Alberto Floresta Nacional do Tapajos: levantamento fotogeologico atraves de imagens Landsat e radar ERS-1 1995 Simposio Latinoamericano de Percepcion Remota 376-381 PRE INPE-6279-PRE/2367 SELPER 7647 geologia, , imagens de satelite, satelite landsat, ers-1, flona. Os resultados do mapeamento fotogeologico da regiao da Floresta Nacional do Tapajos sao apresentados atraves da interpretacao das imagens do TM Landsat e radar ERS-1. As feicoes das imagens, tais como padroes de drenagem, caracteristicas do relevo, tonalidade, lineamentos topograficos e suas continuidades foram tomadas como parametros de analise. A suposicao de que estas feicoes representam, direta e indiretamente, os aspectos litologicos do terreno, levam a formulacao de varias Unidades de mapeamento: tres Unidades de rochas Pre-Cambrianas, tres Unidades de rochas sedimentares Mesozoicas e duas Unidades sedimentares Terciarias. As estruturas geologicas foram inferidas a partir de lineamentos aparentes em superficie e sao significantes em termos do estudo da tectonica regional. Este estudo revelou discrepancias em relacao ao mapa geologico da Folha SB-21-Tapajos do Projeto RADAMBRASIL, no que diz respeito a distribuicao espacial das unidades litologicas e linhas de falha. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 834 sid.inpe.br/banon/2001/04.06.11.20-39 BatistaHixsBaue:1980:ReBeSc Conference Proceedings Batista, Getulio Teixeira Batista, Getulio Teixeira; Hixson, M. M.; Bauer, M. E. Relationship between scene characteristics and Landsat classification performace of corn and soybeans 1980 Symposium on Machine Processing of Remotely Sensed Data, 6 PRE INPE-8100-PRE/3914 Puurdue University 1139 aeronomia, sistemas multiespectrais de varredura, milho, mss, imagens landsat. Accuracy of classification of Landsat MSS data depends on a number of parameters such as scene characteristics, training, classificaton, and area estimation procedures selected. The variability in accuracy that one may find using the same classification procedure applied at diferent locations is due primarily to scene variability. The understanding of the way that caracteristcs of a scene affect classifier performance is an important step to determine the amount of training, classification algorithm, and area estimation procedures that would be suitable to achieve an optimal accuracy. , West Lafayette, USA. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 39 sid.inpe.br/banon/2001/04.06.11.20-40 DutraMasc:1980:TeEdDe Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira; Mascarenhas, Nelson Delfino D'Avila Texture edge detection by propagation and shrinking 1980 Symposium on Machine Processing of Remotely Sensed Data, 6 PRE 1140 The problem of detecting edges between diferently texturedregions is important segmentation of remotely sensed images. However, the concept of texture is difficult to be precisely defined and there seems to be no unique way to caracterize texture. One possible approach is through the use of edge detection algorithms and is these terms texture is conceived as edgeness per unit area. Regions that posses a wide variation in tone will be characterized by a high concentration of local edges and apposite is true for smooth regions. The algorithm for texture edge detection thath is proposed in this paper is based on the detection of local edges followed by the processes of propagation and shrinking of regions and the determination of the periphery of the resulting sets. The local edges detection method is formulated in statistical terms and it leads to the solution of a hipothesys testing problem. Similar results could be obtained by using differentiation techiniques like the gradient, for example. After the local edges are detected, a propagation process, followed by a shrinking process, will tend to eliminate the holes and the isolated points in the binary image defined by the local edges. The border of the textured regions is obtained by determining the periphery of the resulting connected components sets S's through the computation of the set of points with unitary distance to S (the complement of S). This set can be obtained through a shrinking process. Variations of the methods oh propagation and shrinking were also attempted. These variations are based on thresholds on the number of neighbors (on a 8-neighboorhood)of a point, that determine whether the point remain in S, move from S to S or vice-versa. The methods were tested on Landsat images of the State of Mato Grosso, Brasil. Preliminary results seem ti indicate that the variations of the propagation and shrinking methods based on the use of thresholds tend to give edges that are more continous. 03-06 June, West Lafayette, USA. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI 40 sid.inpe.br/banon/2001/04.06.11.28-67 Camargo:2000:FuAp Conference Proceedings Camargo, Eduardo Celso Gerbi Camargo, Eduardo Celso Gerbi Geoestatistica: fundamentos e aplicacoes 2000 Geoprocessamento: teoria e aplicacoes cap.12 12.1-12.25 PRE INPE-8083-PRE/3898 8969 geoprocessamento, geoestatistica, krigeagem, sistemas de informacao geografica, gis, variancia, interpolacao, variografia, triangulacao, analise estatistica, geographical information systms, kriging, variance (statistics), triangulation, statistical analysis, interpolation. Consideracoes lniciais:porque Geoestatistica. Entendendo a natureza espacial das propriedades ambientais. Analise exploratoria e variabilidade espacial. Variografia. Criando campos a partir de amostras amostras: Krigeagem e suas diversas formas. Problemas com amostragem. Krigeagem 3D: incorporacao do tempo a modelagem da propriedade e/ou processo ambiental. Problemas em aberto. estudos de caso. Ed. Camara Neto, Gilberto et al. . 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 67 sid.inpe.br/banon/2001/04.06.11.27-637 FreryCand:1994:Im1lSA Conference Proceedings Frery, Alejandro Cesar Orgambide Frery, Alejandro Cesar Orgambide; Candeias, Ana Lucia Bezerra On the improvement of 1-look SAR image segmentations with mathematical morphology 1994 European Symposium on Satellite Remote Sensing PRE INPE-5577-PRE/1805 7006 Synthetic Aperture Radar (SAR)images are an important source of information. This kind of imaging is little affected by adverse atmospheric conditions, such as rain, clouds, fog, etc., since it operates at frequencies other than the visible. Also, since the sensor is active and carries its own source of illumination, it can operate by night. The problem that arises with the use of this technology is a signal-dependent noise, called speckle. This kind of noise is common to all imaging devices that use coherent illumination, such as laser, microwaves, etc. One of the most useful techniques for image analysis is the segmentation. Using statistical modelling, two multiclass segmentation techniques for 1-look and linear detection SAR images are derived: the maximum likelihood and the Iterated Conditional Modes (ICM), both assuming multiplicative Rayleigh models for the data. Althought the ICM segmentation yields significatively better results than the maximum likelihood segmentation, the 1-look linear detection case is noisy enought to deserve some improvement. Mathematical Morphology, a non linear approach to signal processing, is then used as a refinement techinique in order to extract information. 26-30 Sept., Roma, IT. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI TAPSAR 637 sid.inpe.br/banon/2001/04.06.11.20-1088 StevensonAlon:1985:DeUmBo Conference Proceedings Stevenson, Merritt Raymond Stevenson, Merritt Raymond; Alonso, Eduardo Mena Barreto Desenvolvimento de uma boia oceanografica de deriva localizada por satelite para uso no Programa Antartico Brasileiro 1985 Encontro Regional de geologia, 1 53 PRE SBGf 6722 oceanografia, corrente antartica, plataforma de coleta de dados, sistema argos, boias de deriva, boias oceanografica. Um dos objetivos do projeto Medicao da Corrente Antartica (MEDICA), e desenvolver, fabricar e lancar boias oceanograficas de deriva, localizadas pelo Sistema ARGOS, na Antartica. Anteriormente tal tecnologia nacional da boia nao existia no Brasil. O ponto basico do desenvolvimento foi usar a Plataforma de Coleta de Dados (PCD), ja desenvolvida pelo INPE para uso em terra e homologado pelo Centre Nacional d'Etudes Spatiales (CNES), na Franca. Foi dada consideracao ao uso maximo possivel de materiais nacionais na fabricacao. Uma geometria bi-conica foi selecionada para o casco da boia fornecer boa estabilidade vertical e resistencia ao gelo. Foi utilizado o material de fibra de vidro por causa da alta razao forca e peso do material, e tambem pela facilidade em usar os moldes para confeccionar os cascos. Construcao do tipo ""sandwich"" foi utilizado por uma firma comercial (que esta confeccionando o casco), que consistiu de paredes interior e exterior de fibra de vidro com espuma de poliuretano entre elas. Dentro do casco, a PCD e sua caixa de interfaces sao montadas dentro de um ""rack"" conico metalico. A antena de transmissao esta montada sobre um disco (""base-plane"")e que esta tambem montado acima do ""rack"". A fonte de forca consiste de algumas centenas de pilhas alqualinas que estao interconectadas e seladas dentro de uma caixa plastica, que fica abaixo do ""rack"", para estabilidade maxima da boia. O cabo de sensores foi desenvolvido em colaboracao com o Instituto de Pesquisas da Marinha (IPqM)e consiste de uma mangueira de 10m de comprimento cheia de oleo, que contem dois termistores, um a 0,5m e o outro a 10m abaixo do ponto superior do cabo. Um termistor adicional esta montado dentro de uma pequena caixa, na tampa conica da boia, que obtem medidas da temperatura do ar. As especificacoes fisicas, as capacidades dos sensores para obter medicoes e alguns resultados estao resumidas na apresentacao. 27-29 nov., Sao Jose dos Campos. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DCT 1088 sid.inpe.br/banon/2001/04.06.11.27-1258 AlvesMeMoOrSoFeAl:1996:ChLaUs Conference Proceedings Alves, Diógenes Salas Alves, Diógenes Salas; Mello, Eliana Maria Kalil; Moreira, José carlos; Ortiz, Jussara O.; Soares, Jooão Vianei; Fernandez, Osman; Almeida, Sergio Characterizing land use dynamics in amazon using multi-temporal imagery and segmentation techniques 1996 International Congress for Photogrammetry and Remote Sensing, 18 v.31 PB7 13-24 PRE INPE-8352-PRE/4132 9333 estudos integrados do meio ambiente, , uso da terra, monitoramento ambiental, mapeador tematico (landsat), detecção de mudanças, imagens landsat, land use, change detection, environmental monitoring, thematic mappers (landsat), landsat imagery. This paper presents a technique for characterizing changes in land cover and land use based on the use of multitemporal Landsat Thematic Mapper (TM)imagery and a segmentation algorithm for image classification. Preliminary results of the processing of two TM scenes covering an area of important deforestation in the Brazilian State of Rondonia are discussed. The aims of this work are twofold: firstly, to develop a technique appropriate for detecting change in areas of the typical Rondonia ""fish-bone"" occupation, with a majority of small properties and some larger cattle-raising developments; secondly, to perform an analysis of land use dynamics in the region, with special emphasis on the characterization of areas of secondary vegetation. , Vienna, AU. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 1258 sid.inpe.br/banon/2001/04.06.11.20-855 Rayalu:1986:MoErBu Conference Proceedings Rayalu, Govindaraju Krisnna Rayalu, Govindaraju Krisnna The modelling of error budget analysis and tolerance specifications for BRESEX multiband linear array CCD camara 1986 Simposio Brasileira de Sensoriamento Remoto, 4 254-256 PRE Instituto de Pesquisas Espaciais 1024 In multispectral imaging, precise image-to-image registration is necessary to form a color composite. The accuracy to which images may be registered depens on many factors. Achieving a half-a-pixel registration error between corresponding elements of any two bands in an involved task and calls for stringent specifications on various sub-systems of a camera. An attempts is made in this paper to present what are the sources of eror, how to distribute them on an RMS basis to achive a given total registration error and derive tolerance specifications for the sub-system components and for the alignment of the BRESEX camera. The final error budget is checked for its paracticability, considering various options and making full use the available state-of-the-art technology. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 855 sid.inpe.br/banon/2001/04.06.11.27-441 AbdonVila:1993:AtInVe Conference Proceedings Abdon, Myrian de Moura Abdon, Myrian de Moura; Vila da Silva, Joao dos Santos O atributo indice de vegetacao na avaliacao da cobertura vegetal da planicie de inundacao rios Miranda e Paraguai no Pantanal-MS 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 PRE Instituto Nacional de Pesquisa Espaciais 6655 vegetacao, , , , , processo intemperico, mapeador tematico (landsat), imagens landsat, zoneamento, movimento de massa, sitim, sistema de tratamento de imagens, rochas, litologia, intemperismo. Em area de relevo montanhoso fez-se uma avaliacao integrada entre niveis de cinza, texturas fotograficas, isovalores de intemperismo (Ki, IAP, Kr)e dados geologicos/fisiograficos. Foram estabelecidas equivalencias entre esses dados, o que permitiu definir um zoneamento da area, em funcao do seu estagio intemperico e relacoes diretas com regioes sujeitas a movimentos de massa. 19-25 out., Salvador, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1062 sid.inpe.br/banon/2001/04.06.11.20-658 GuichouBarr:1985:MoMa Conference Proceedings Guichou, Christian Guichou, Christian; Barrera, Junior Um instrumento de analise de imagens por computador: a morfologia matematica 1985 Congresso da Sociedade Brasileira de Computacao, 5; Seminario Integrado de Software e Hardware, 12 10 PRE INPE-3490-PRE/727 665 processamento digital de imagens, analise de imagens, digital processing and correction, image analysis. A extracao automatica de parametros geometricos nas imagens digitais nao e geralmente realizavel num unico passo. A abordagem da Morfologia Matematica consiste numa modificacao progressiva da imagem antes da fase de medicao. Sao apresentadas transformacoes morfologicas basicas (baseadas no conceito da erosao)e um exemplo de obtencao de um atributo de forma, o perimetro. 20-27 jul., Porto Alegre, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI PROCIM 658 sid.inpe.br/banon/2001/04.06.11.27-832 Florenzano:1995:AvPoIm Conference Proceedings Florenzano, Teresa Gallotti Florenzano, Teresa Gallotti Avaliacao da potencialidade das imagens TM-Landsat e HRV-SPOT no mapeamento geomorfologico da regiao do rio Taquari 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 95-96 PRE INPE-6307-PRE/2395 Instituto Nacional de Pesquisas Espaciais 7645 , geomorfologia, imagens de satelite, satelite landsat, spot. O objetivo deste trabalho e avaliar a contribuicao das imagens TM-LANDSAT e HRV-SPOT, e de tecnicas de sensoriamento remoto, na elaboracao de cartas geomorfologicas de uma regiao do Rio Taquari. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 832 sid.inpe.br/banon/2001/04.06.11.20-37 MascarenhasDutr:1980:DeBoTe Conference Proceedings Mascarenhas, Nelson Delfino D'Avila Mascarenhas, Nelson Delfino D'Avila; Dutra, Luciano Vieira Deteccao de bordas de textura por propagacao e contracao 1980 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 32 PRE SBPC 1110 Desenvolve-se um metodo de deteccao de bordas de textura em imagens, pela utilizacao de um algoritmo de formulacao estatistica, seguido dos processos de propagacao e contacao de areas na imagem binaria resultante, com a finalidade de preencher lacunas e pontos isolados; o processo se completa pelo delineamento da periferia das componentes conectadas resultantes, atraves de determinacao do conjunto de pontos com distancia unitaria ao complemento delas. esse conjunto pode ser obtido por um processo de contracao. Foram desenvolvidas tambem algumas variacoes dos metodos de propagacao e contracao. Tais variacoes baseiam-se no uso de limiares no numero de vizinhos do ponto, que determinam se o ponto permanece no componente S, move de S para seu complemento S ou vice versa>Sao apresentados resultados experimentais, com imagens do satelite Ladsat, do estado de Mato Grosso. Os resultados obtidos indicam que as variacoes estudadas sos metodo de propagacao e contacao tendem a produzir bordas mais continuas do que aquelas dos metodos convencionais. jul., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 37 sid.inpe.br/banon/2001/04.06.11.28-65 CamaraNetoBaCoLoFrLu:2000:OpAnGe Conference Proceedings Camara Neto, Gilberto Camara Neto, Gilberto; Barbosa, Claudio Clemente Faria; Cordeiro, Joao Pedro; Lopes, Eymar; Freitas, Ubirajara Moura de; Lucena, Ivan Operacoes de analise geografica 2000 Geoprocessamento: teoria e aplicacoes cap.5 PRE INPE-8080-PRE/3895 8967 geoprocessamento, analise de dados espaciais, sistemas de informacao geografica, gis. 0 que distingue um SIG de outros tipos de sistemas de informacao sao as funcoes que realizam analises espaciais. Tais funcoes utilizam os atributos espaciais e nao espaciais das entidades graficas armazenadas na base de dados espaciais e buscam fazer simulacoes (modelos)sobre os fenomenos do mundo real, seus aspectos ou parametros. Ed. Camara Neto, Gilberto et al. . 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 65 sid.inpe.br/banon/2001/04.06.11.27-635 Santos:1994:TePeRe Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos Tecnicas de percepcion remota espacial para el monitoreo de la deforestacion de la Amazonia Brasilera 1994 Euro-Latin American Space Days, 2 103-113 PRE 6972 El presente trabajo tiene como finalidad demonstrar el estado del arte de la tecnologia de perception remota en el monitoramento de los procesos de deforestacion en la Amazonia Brasileira. Se elaboro un analisis sobre la importancia de los dados orbitales, especificamente en lo referente a caracterizacion de los cambios de forma y uso del suelo, destacando las areas deforestadas abandonadas, actualmente en processo de regeneracion natural de la cobertura vegetal. 09-13 May, Buenos aires, AR, (SP-363). 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 635 sid.inpe.br/banon/2001/04.06.11.20-1086 CamaraNetoErtPaiFelDia:1987:SiGeIn Conference Proceedings Camara Neto, Gilberto Camara Neto, Gilberto; Erthal, Guaraci Jose; Paiva, Joao Argemiro A; Felgueiras, Carlos Alberto; Dias, Luiz Alberto Vieira Um sistema geografico de informacao para dados cartograficos e imagens de satelite 1987 Congresso Nacional de Matematica Aplicada e Computacional, 10 89-108 PRE 6718 engenharia de sistemas computacionais, sistemas de informacao geografica, sig, sgi, caracteristicas, evolucao, gis. Este trabalho descreve o Sistema Geografico de Informacao desenvolvido no INPE, para permitir o tratamento de dados geocodificados. Apresentam-se as principais caracterisiticas deste tipo de sistemas, diferenciando-os de SGBDs e de sistemas para PAC convencionais. Descreve-se a seguir a versao atualmente disponivel, indicando-se ainda as direcoes de pesquisa em curso no INPE nesta area. 21-25 set., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 1086 sid.inpe.br/banon/2001/04.06.11.27-1256 HolbenEcSeSlPeMaVa:1999:TeSpVa Conference Proceedings Holben, Brent N. Holben, Brent N.; Eck, Thomas F.; Setzer, Alberto Waingort; Slutzker, Ilya; Pereira, Alfredo; Markham, Brian; Vande-Castle, John Temporal and spatial variability of aerosol loading and properties during the Amazon, North American temperate, and boreal forest burning seasons 1999 Biomass burning and global change cap. 60 618-636 PRE INPE-8063-PRE/3879 9019 Biomass burning plays a significant part in the major terrestrial ecosystems of the globe and recently has become the focus for study on the influence of global climate forcing through direct and indirect impacts on the radiation regime. The concentrations and properties of aerosols contribute significantly to climate radiative forcing. Hansen and Lacis (1990)state that ""Aerosols are the source of our greatest uncertainty about climate forcing. Tropospheric aerosols are difficult to monitor because of their spatial inhomogeneity, but they are a crucial variable because of the strong anthropogenic influence on their amount."" Addition-ally, modeling by Charlson et al. (1992), Penner et al. (1992, 1994)suggests that the direct and indirect radiative effects of sulfate and other aerosols in the tropo-sphere, including those from biomass burning, may be sufficient worldwide to offset the radiative effects of increases in greenhouse gases. Penner et al. (1994)propose that synoptic-to-global-scale observations be made of the radiation budget, as well as both the com-position of the aerosols and their interactions with water vapor. BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1256 sid.inpe.br/banon/2001/04.06.11.20-853 StevensonSilv:1988:AnMaAi Conference Proceedings Stevenson, Merritt Raymond Stevenson, Merritt Raymond; Silva Jr., Carlos Leandro Analysis of marine air temperature measurement obtained from brazilian buyos tracked by polar orbiting satellites 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.3 589-596 PRE INPE-7840-PRE/3680 Instituto de Pesquisas Espaciais 1018 oceanografia. Environmental data collected from drifting oceanographic buoys tracked by satellite are making an important contribution to both the overall oceanographic data base, and through their use, to a better understanding of air/sea interaction processes. Air temperature data, when combined with water temperature data, allows the scientist to calculate sensible heat fluxes across the ocean's interface. Drifting buoys, including those developed by Brazil, have the ability to transmit a nearly continuous time series of these data, from any place on the Eart for periods of weeks to months. Because a satellite in polar orbit (e.g., NOAA-N)is normally above a buoy's regional horizon for several minutes during each overflight, the buoy's transmissions, made at one minute intervals, will produce a small data set for each overpass. These small sized data samples are used to determine a mean air temperature for each of the 6-15 overflights per 24-hour day. Because the air temperature sensors are of necessity located close to the sea surface on small buoys, waves or ocean spray may frequently wet this sensor during stormy conditions. A wet sensor provides temperatures that are indicative of a wet bulb thermometer, not a dry bulb thermometer. The result is that some of the individual measurements from each overflight may be wet (contaminated), and thereby provide lower than expected temperatures. It is important to eliminate or minimize the effect of these ""wet"" air temperature readings on the good (dry)temperature data, before these data are used in later analyses. A careful analysis of the air temperature data collected from a drifting buoy launched during the IV Brazilian Antarctic Expedition, shows that a statistical approach may be used to minimize this problem from the air temperature data. The statistical metthod developed and used to largely eliminate these comtaminated air temperature measurements is explained and the resulting improvement in the quality of air temperature measurements is estimated. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DCT 853 sid.inpe.br/banon/2001/04.06.11.28-154 NovoCostNantLima:2002:ReBeMa Conference Proceedings Novo, Evlyn Márcia Leão de Moraes Novo, Evlyn Márcia Leão de Moraes; Costa, Maycira; Nantovani, José Eduardo; Lima, I.T Relationship between macrophyte stand variables and radar backscatter at L and C band, Tucurui reservoir, Brazil 2002 1241-1260 PRE INPE-8876-PRE/4586 9825 , metano, fontes, biomassa, imagens de radar, ciclo docarbono, jers 1, radarsat, methane, sources, biomass, radar imagery, carbon cycle. Information on macrophyte distribution in space and time is very important for tropical reservoir management. Macrophyte stands are major sinks/sources of methane and the knowledge of their spatial and temporal variation in biomass is useful for improving the assessment of the role of reservoirs in the carbon cycle. Moreover, macrophyte stands are a driving force in insect-induced diseases such as malaria. In this paper we examine the relationship between macrophyte stand variables such as above-ground biomass, stand average height and moisture, and radar backscatter at C and L bands. The study was carried out in Tucurui reservoir, where ground data were available concurrently to JERS-1 and RADARSAT overpasses. The results showed that C band is much more sensitive to macrophyte leaf shape than L band. However, L band proved to be more sensitive to above-ground biomass and stand height. Results support the integration of L and C band images to discriminate among the three main genera found in Tucurui: Typha, Ciperacea and Eicchornia. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 154 sid.inpe.br/banon/2001/04.06.11.27-438 SousaPaivFreiCama:1993:EvPe Conference Proceedings Sousa, Ricardo Cartaxo Modesto de Sousa, Ricardo Cartaxo Modesto de; Paiva, Joao Argemiro de Carvalho; Freitas, Ubirajara Moura de; Camara Neto, Gilberto Spring: Evolucao e Perspectivas 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 PRE Instituto Nacional de Pesquisas Espaciais 6652 processamento digital de imagens, modelos numericos de terreno, sitim, sgi, spring, geoprocessamento. O INPE esta desenvolvendo o sitema spring, para geoprocessamento em estacoes de trabalho UNIX. O objetivo do projeto e construir um sistema de Geoprocessamento que alem de usar tecnologia no estado da arte, lida com a comnplexidade dos dados ambientais. Ao se conhecer o SPRING, procurou-se mapear as tendencias da area de Geoprocessamento, visando um sistema que venha a ser transformado num produto de amplo uso. Um unico ambiente permite combianr processamento de imagens, analise geograficas e modelkagem digital de terreno. A inteface com o banco de dados modela a metologia de trabalho de estudos do meio-ambientes, garntindo acesso e integridade em ambientes multi-usuarios. A versao 1.0 do SPRING, combiando a funcionalidade presente nos sistemas SITIM e SGI, esta sendo lancada neste Simposio. Os caminhos de evolucao doSPRING, que reflente as principais tendenciazs de pesquisa e desenvolvimento na area de Geoprocessamento, que podem ser divididos em duas grandes ares: informacoes espacial e analise espacial [Good92]. 10-14 maio, Curitiba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 438 sid.inpe.br/banon/2001/04.06.11.27-1060 FormaggioGameEpip:1997:AvMoPa Conference Proceedings Formaggio, Antonio Roberto Formaggio, Antonio Roberto; Gameiro, M.G.; Epiphanio, Jose Carlos Neves Espacializacao da estimativa de erosao atraves do modelo de EUPS: avaliacao para a modelagem dos parametros ""L"" e ""S"" 1997 Congresso Brasileiro de Ciencia do Solo, 26 v.4 PRE INPE-7108-PRE/3045 8375 agronomia, , solos, equacao universal de perdas de solos, sistemas de informacao geografica, sgi, gis, modelagem, erosao, spring, sistema de processamento de informacoes georreferenciadas. O presente trabalho teve os seguintes objetivos: (a)comparar, tendo como base uma microbacia hidrografica, diferentes abordagens de modelamento dos parametros ""L"" e ""S"" da EUPS, visando verificar sua aplicabilidade e desempenho; (b)verificar qual e a sensibilidade do modelo EUPS as diferentes abordagens de modelamento dos seus parametros componentes. A area de estudo correspondeu a microbacia do Ribeirao das Araras, situada no municipio de Araras (SP), entre as coordenadas UTM 7534000N x 7526000N e 246000E x 256000 E, abrangendo uma area de aproximadamente 4465 ha. 20-26 jul., Rio de Janeiro, BR, CD-ROM. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1060 sid.inpe.br/banon/2001/04.06.11.27-1059 SousaValeVera:1997:TePrDi Conference Proceedings Sousa, E.B. Sousa, E.B.; Valerio Filho, Mario; Veramatti, E. Tecnicas de processamento digital de imagens TM/Landsat como suporte a identificacao de unidades de mapeamento de solos 1997 Congresso Brasileiro de Ciencia do Solo, 26 v.4 PRE INPE-7107-PRE/3044 8374 estudos integrados do meio ambiente, , solos, mapeamento, mapeador tematico (landsat), imagens landsat, spring, sistema de processamento de informacoes georreferenciadas. Este trabalho tem por objetivo apresentar uma metodologia atraves da utilizacao de tecnicas de processamento digital de imagens, como suporte a identificacao de feicoes associadas a unidades de mapeamento solos. A area estudada localiza-se no Estado de Sao Paulo, mais especificamente na regiao noroeste da cidade de Campinas, e abrange parte dos municipios de Sumare, Nova Odessa, Monte Mor, e Nova Veneza. Segundo Oliveira et al. (1981), trata-se de uma area bastante diversificada quanto aos tipos de solo. Para o desenvolvimento deste trabalho foram utilizadas imagens digitais do sensor TM/Landsat nas bandas 1, 2, 3, 4, 5 e 7, da passagem de 10 de outubro de 1985 referentes a orbita/ponto 219/76A, Carta do Levantamento de Solos Semi-Detalhado do Estado de Sao Paulo - Quadricula de Campinas na escala 1:100.000 (Figura 1.0)e o software de processamento de imagens SPRING desenvolvido pelo Instituto Nacional de Pesquisas Espaciais - INPE. 20-26 jul., Rio de Janeiro, BR, CD-ROM. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1059 sid.inpe.br/banon/2001/04.06.11.20-656 BinsVelaMont:1988:ObDeUs Conference Proceedings Bins, Leonardo Sant'Anna Bins, Leonardo Sant'Anna; Velasco, Flavio Roberto Dias; Monteiro, Antonio Miguel Vieira Object detection using structural matching 1988 Simposio Brasileiro de Inteligencia Artificial,5 19 PRE INPE-4954-PRE/1532 663 processamento digital de imagens, visao por computador, digital processing and correction, computer vision. An object can be represented by its structural description, i.e., its simple parts and the relashionships between these parts. Detecting objects through structural matching can be achieved by establishing the correspondence between the object description, and the model description previously stored. This work proposes: a)the use of an extended model of relaxation (that includes some amount of global information)to obtain the best matching between object and model structures; b)the use of ""good continuity"" principle to deal with partially occluded parts. Results of experiments with some images of industrial tools with occluded parts are shown. An appropriate choice of the relationshipes to be used in structural descriptions allows the detection to be rotation invariant. 7-11 nov., Guaratingueta, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI ANIMA 656 sid.inpe.br/banon/2001/04.06.11.27-830 Martini:1995:GrArDi Conference Proceedings Martini, Paulo Roberto Martini, Paulo Roberto Imagens de sensoriamento remoto: gravacao, arquivo e distribuicao 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 151-154 PRE INPE-6276-PRE/2364 Instituto Nacional de Pesquisas Espaciais 7643 software e sistemas. O Brasil foi pioneiro, junto com EUA e Canada, na instalacao de estacao terrena para gravar dados de satelites de sensoriamento remoto. A Estacao de Cuiaba foi a terceira a iniciar gravacoes LANDSAT ainda no inicio da decada de 70, exatamente maio de 1973. Nesta epoca estavam operando apenas as estacoes de Greenbelt nos Estados Unidos, Prince Albert no Canada alem da estacao de Fairbanks no Alasca, atualmente em desuso. A situacao atual no planeta mostra mais de quinze estacoes operando (figura 1)para gravar principalmente os satelites LANDSAT, SPOT e ERS. Estes tres sistemas sao aqueles mais operacionais em termos de coleta sistematica de dados e de distribuicao corrente a usuarios. Os usuarios brasileiros, a partir de 1978 principalmente, foram responsaveis pela distinta presenca do Brasil no Comite CEOS-Committee on Earth Observation Systems que congrega os representantes de estacoes terrenas e os responsaveis pelos principais sistemas imageadores orbitais. O destaque se deve ao fato de que o Brasil foi o segundo pais com maior numero de imagens LANDSAT distribuidas no periodo de 1978 a 1990. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 830 sid.inpe.br/banon/2001/04.06.11.27-829 GodoyJr:1995:OLaDe Conference Proceedings Godoy Jr., Moacir Godoy Jr., Moacir O Laboratorio de Tratamento de Imagens Digitais do INPE - LTID 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 155-158 PRE INPE-6275-PRE/2363 Instituto Nacional de Pesquisas Espaciais 7642 software e sistemas. O Laboratorio de Tratamento de Imagens Digitais do INPE teve sua origem em 1974 quando foi adquirido o primeiro sistema de processamento de imagens para o Departamento de Sensoriamento Remoto, o Image-100. Este equipamento era constituido de um computador PDP11-45 com 256 Kbytes de memoria e 13 discos removiveis de 80 Mbytes cada e o processador propriamente dito, composto de 5 planos de imagens (memoria)de tamanho de 512 linhas por 512 pixels cada e ficava instalado em uma sala do predio Beta. Em 1981 foi construido um local para a instalacao deste equipamento anexo ao predio do Sensoriamento Remoto, o qual tambem abrigava todo o pessoal de desenvolvimento de software. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 829 sid.inpe.br/banon/2001/04.06.11.20-35 AguirreBarb:1980:DiLaPr Conference Proceedings Aguirre, Jose Luiz de Barros Aguirre, Jose Luiz de Barros; Barbosa, Marcio Nogueira Distribution of Landsat products and services by INPE 1980 Senior User Services and Data Management Workshop from NASA 13 PRE INPE-1861-RPE/211 641 sensores e tecnicas de sensoriamento remoto, produtos do landsat, inpe, landsat products. The objective of this report is to present the products and services provided by INPE to its users in the area of remote sensing of LANDSAT data. 12-13 June, Argentina, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DIR DGI 35 sid.inpe.br/banon/2001/04.06.11.28-63 DavisCama:2000:ArSiIn Conference Proceedings Davis, Clodoveu Davis, Clodoveu; Camara Neto, Gilberto Arquitetura de sitemas de informacao geografica 2000 Geoprocessamento: teoria e aplicacoes; Introdução à ciência da geoinformação cap.3 3.1-3.35 PRE INPE-8078-PRE/3893 8965 geoprocessamento, sistemas de informacao geografica, gis, arquitetura (computacao), analise de dados espaciais, distribuicao geografica, processamento de dados, recuperacao de dados, geographic information systems, geographic distribution, data retrieval, data processing. 0 termo Sistemas de Informacao Geografica (SIG)e aplicado para sistemas que realizam o tratamento computacional de dados geograficos e recuperam informacoes nao apenas com base em suas caracteristicas alfanumericas, mas tambem atraves de sua localizacao espacial; oferecem ao administrador (urbanista, planejador, engenheiro)uma visao inedita de seu ambiente de trabalho, em que todas as informações disponíveis sobre um determinado assunto estao ao seu alcance, interrelacionadas com base no que lhes e fundamentalmente comum a localizacao geografica. Para que isto seja possivel, a geometria e os atributos dos dados num SIG devem estar georreferenciados, isto e, localizados na superficie: terrestre e representados numa projecao cartografica. Ed. Camara Neto, Gilberto et al. . 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 63 sid.inpe.br/banon/2001/04.06.11.27-633 RobbiDias:1994:LoCoSo Conference Proceedings Robbi, Claudia Robbi, Claudia; Dias, Luiz Alberto Vieira Low cost software interface between a SIG and an analytic stereoplotter 1994 Symposium Mapping and Geographic Information Systems 517-523 PRE INPE-7679-PRE/3529 ISPRS 6963 geoprocessamento. Due to the large number of vendors, and the lack of widely accepter standards, sometimes it is difficult to enter photogrammetric data acquired on an analytical stereoplotter directly into a GIS from a different vendor. In this work a special case was studied, and part of the results can be generalized to other systems. It was used as data output instrument the Zeiss C120 PLANICOMP stereoplotter, and as imput device the GIS developed by INPE (the SGI system). The PLANICOMP ussed a HP-1000 computer, while the INPE's GIS used microcomputer IBM-PC-like. There was a lot of problems, especially because not all the parameters are common to both systems. The final result, in this case very promissing, since the operators of both systems continue to proceed as they were trained, with very slight modifications. It was paid attention to keep the system as ergonomic as possible. The software interface (host on the GIS)was written in C, and the exchange of data was through standard diskettes. However networking is possible. While expensive systems are capable of acquiring photogrammetric data, and automatically transfer them to their built-in GISs, most of the times the user has a stereoplotter from a vendor and a GIS from another, and this low cost solution (software on the GIS to read photogrammetric data)is desirable. 31 May - 3 June, Athens, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE 633 sid.inpe.br/banon/2001/04.06.11.20-1084 GarridoFiuz:1989:SiAqPr Conference Proceedings Garrido, Juan Carlos Pinto de Garrido, Juan Carlos Pinto de; Fiuza, Sergio Sistema de aquisicao, processamneto e visualizacao de imagens e graficos 1989 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens, 2 274-280 PRE INPE/SBC 6711 processamento digital de imagens, arquitetura (computacao). Este trabalho descreve um projeto de desenvolvimento de um sistema de aquisicao, processamento e visualizacao de imagens e graficos em uma tela de monitor de video pra microcomputadores compativeis com PC/XT/AT/386. 26-28 abr., Aguas de Lindoia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 1084 sid.inpe.br/banon/2001/04.06.11.20-851 MoliternoMassSetz:1988:SiReVi Conference Proceedings Moliterno, A. M. Moliterno, A. M.; Massa, L. M. de M.; Setzer, Alberto Waingort Sistema de recepcao e visualizacao de imagens WEFAX 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.2 482-484 PRE INPE-7836-PRE/3676 Instituto de Pesquisas Espaciais 1016 meteorologia, satelites meteorologicos. Este trabalho introduz o sistema de recepcao e visualizacao de imagens WEFAX de satelites meteorologicos desenvolvido para microcomputadores da linha ""PC/XT/AT"", atualmente operacionalizado no Centro de Aplicacoes de Satelites Ambientais - CSA/INPE, para divulgacao destas imagens de baixa resolucao por linhas telefonicas comuns. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 851 sid.inpe.br/banon/2001/04.06.11.27-436 BarbosaNeto:1993:EsPaBr Conference Proceedings Barbosa, Marx Prestes Barbosa, Marx Prestes; Neto, Augusto Francisco Silva Uso da terra e recursos hidricos na bacia do alto rio Sucuru, com base nas imagens TM/Landsat. Estado da Paraiba, Brasil 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 PRE Instituto Nacional de Pesquisas Espaciais 6650 estudos integrados do meio ambiente, , drenagem, uso da terra, hidrologia, bacias hidrograficas, mapeador tematico (landsat). A bacia do alto rio Surucu, localizada na micropregaio dos Cariris Velhos, e um importante centro agropecuario do estado e tem como principal caracteristicas climatica os prolongados periodos de secas. Todavia, falta um planejamento adequado, principalmente dos recursos hidricos. O presente trabalho, desenvolvidos no LMRSPB, faz parte do ""Projeto de Aproveitamento de Recursos Integrados do Rio Surucu"". Com base nas imagens TM foi feito um levantamento do uso atual da terra, da drenagem e dos corpos d'agua, e uma analise temporal, usando-se as imagens de 1984 e de 1990. Como resultados foram definidas quatro grandes classes de uso da terra: Propriedades de Grande Porte ( > 300 ha ) com intensa atividade pecuaria (em algumas delas existe a agricultura irrigada); propriedades de medio Porte ( > 30 e < 300 ha ). 10-14 maio, Curitiba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 436 sid.inpe.br/banon/2001/04.06.11.27-1057 PereiraForEpiSimStr:1997:CaEs40 Conference Proceedings Pereira, L.C. Pereira, L.C.; Formaggio, Antonio Roberto; Epiphanio, Jose Carlos Neves; Simoes, M. dos S.; Strauch, J.C.M. Caracterizacao espectral (400-2500)de solos tropicais brasilieros 1997 Congresso Brasileiro de Ciencia do Solo, 26 v.4 PRE INPE-7052-PRE/2992 8372 agronomia, solos, curvas espectrais, comportamento espectral, reflectancia bidirecional. No Brasil, ha uma carencia generalizada de informacoes espectrais sobre solos, sobretudo na faixa entre 400 e 2500 nm, quando se compara com o numero de espectros de solos de regioes temperadas. Nesse contexto, ressalta-se que salvo recentes estudos realizados por Epiphanio et al. (1992), era praticamente nula a existencia de curvas espectrais alem de 1000 nm. Ou seja, ha um descompasso entre a grande variabilidade dos solos brasileiros e o conhecimento sobre os seus respectivos comportamentos espectrais. Ademais, deve-se atentar para o fato de que existem, ha algum tempo, sensores orbitais operando em faixas espectrais alem de 1000 nm (por exemplo o TM/Landsat), e ha previsoes de lancamentos de novos sensores nestas faixas (Asrar e Dozier, 1994), inclusive o satelite CBERS (China Brazil Earth Resources Satellite). Adicionalmente, destaca-se, ainda, que o Brasil esta entrando numa fase de desenvolvimento de seus proprios satelites de sensoriamento remoto. Atualmente, o CBERS esta em fase adiantada de construcao e em breve necessitara de experimentos de simulacao e calibracao. Da mesma forma, o Satelite de Sensoriamento Remoto da Missao Espacial Completa Brasileira (SSR/MECB)estara em orbita num tempo nao muito distante. Assim, os objetivos do presente trabalho constaram de: a)determinar as curvas espectrais dos principais solos de algumas regioes brasileiras; b)identificar os principais parametros reguladores (intervenientes)do comportamento espectral dos solos estudados; c)caracterizar os solos nas diferentes faixas do espectro (visivel, infravermelho proximo e infravermelho medio, compreendendo o intervalo entre 400 e 2500 nm), de acordo com suas respostas espectrais; e d)disponibilizar dados espectrais numa forma prontamente assimilavel para a comunidade usuaria. 20-26 jul., Rio de Janeiro, BR, CD-ROM. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1057 sid.inpe.br/banon/2001/04.06.11.20-654 TeixeiraVela:1988:FeAuNa Conference Proceedings Teixeira, Mario Marcio Ramos Teixeira, Mario Marcio Ramos; Velasco, Flavio Roberto Dias Uma ferramenta para auxilio na reutilizacao de software 1988 Simposio Brasileiro de Engenharia de Sofware,2 17 October PRE INPE-4981-PRE/1545 661 engenharia de sistemas computacionais, software, biblioteca de programas, data processing labs, digital processing and correction, library programs. Neste trabalho discutimos a aplicabilidade da reutilizacao de software para reducao nos seus custos de producao. Apresentamos os varios caminhos para reutilizacao de software e propomos uma metodologia baseada no trabalho de Prieto-Diaz e Freeman. A metodologia e discutida, assim como a correspondente ferramenta e o seu emprego ilustrado com exemplos. Finalmente, sao consideradas as dificuldades remanescentes para a reutilizacao de software, bem como possiveis solucoes. 27-28 out., Canelas, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI ANIMA 654 sid.inpe.br/banon/2001/04.06.11.27-827 HernandezFoPoPePoPoSi:1995:MaVeUs Conference Proceedings Hernandez Filho, Pedro Hernandez Filho, Pedro; Ponzoni, Flavio Jorge; Pereira, Madalena Niero; Pott, Arnildo; Pott, Vali Joana; Silva, Marta Pereira da Mapeamento da vegetacao e de uso da terra de parte da bacia do Alto Taquari (MS)considerando o procedimento de analise visual de imagens TM/Landsat e HRV/SPOT 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 137-140 PRE INPE-6273-PRE/2361 Instituto Nacional de Pesquisas Espaciais 7640 vegetacao, , cobertura vegetal, imagens de satelite, satelite landsat, spot. Nos ultimos 20 anos, observou-se a intensificacao dos processos erosivo na bacia do Alto Taquari, consequencia da expansao da fronteira agricola, a qual foi conduzida sem a definicao de um planejamento que contemplasse nao so as atividades agropecuarias como tambem a questao ambiental. Como resultado desta situacao, esta regiao apresenta uma aceleracao da erosao na parte do planalto, onde tem sido concentradas as atividades agricolas. O objetivo deste trabalho e avaliar a contribuicao do sensoriamento remoto orbital, no levantamento da cobertura vegetal e do uso e ocupacao da terra na regiao do planalto e da planicie do Alto Taquari, localizada no Estado do Matogrosso do Sul, considerando o procedimento de analise visual de imagens de satelite, para contribuir na definicao de acoes corretivas para o ordenamento territorial. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 827 sid.inpe.br/banon/2001/04.06.11.27-239 RudorffMulLeeRowPau:1992:PhGrYi Conference Proceedings Rudorff, Bernardo Friedrich Theodor Rudorff, Bernardo Friedrich Theodor; Mulchi, C. L.; Lee, E. H.; Rowland, R.; Pausch, R. Photosynthesis and grain yield in winter wheat grown under enriched carbon dioxide and ozone stress 1992 Amarican Society of Agronomy. 1992 Annual Meeting 56 PRE 1375 agronomia. Field studies were conducted at USDA-ARS BARC using open-top chambers to evaluate the combined effects od ozone (O3)and carbon sioxidee (CO2), on photosunthesis (PS)and grain yise under charcoal-filtered (CF)air or CF + 40 nl 1-1 O3, aqbove a bient O3 concentration (7 h day-1,5 days week -1)in factoria combination with CO2 (12 h day-1, 7 days week-1)at ambient (350 ul 1-1)or wlwvated (500 ul 1-1)concentrations. Ps was measured on full-expanded leaves on 6 dates at five different growth stages. Test os main effects of CO2 and O3 on Ps date averaged over the six dates were highly significant. High O3 treatments had about 10 lower PS rates than low O3 treatments. Enriched CO2 treatments had about 15 more PS than ambient CO2 treatments. The interactive effect of O3, and CO2 on PS was not significant. Test od main effects of O3 ments had about 15 less grain weight than low O3 treatments, Enriched CO2 treatments had about 25 more grain weight than ambient CO2 treatments. 1-6 Nov., Minneapolis, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 239 sid.inpe.br/banon/2001/04.06.11.28-61 CamaraNetoDavi:2000:PoQuGe Conference Proceedings Camara Neto, Gilberto Camara Neto, Gilberto; Davis, Clodoveu Por que geoprocessamento: introducao 2000 Geoprocessamento: teoria e aplicacoes cap.1 PRE INPE-8076-PRE/3891 8963 geoprocessamento, analise de dados espaciais, sistemas de gerenciamento de base de dados, distribuicao geografica, procewsamento de dados, geographic information systems, data base management systems, geographic distribution, data processing. A coleta de informacoes sobre a distribuicao geografica de recursos minerais, propriedades, animais e plantas sempre foi uma parte importante das atividades das sociedades organizadas. Ate recentemente, no entanto, isto era feito apenas em documentos e mapas em papel; isto impedia uma analise que combinasse diversos mapas e dados. Com o desenvolvimento simultaneo, na segunda metade deste seculo, da tecnologia de Informatica, tornou-se possivel armazenar e representar tais informacoes em ambiente computacional, abrindo espaco para o aparecimento do Geoprocessamento. Ed. Camara Neto, Gilberto et al. /online. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 61 sid.inpe.br/banon/2001/04.06.11.20-457 FonsecaMasc:1988:MeCoIm Conference Proceedings Fonseca, Leila Maria Garcia Fonseca, Leila Maria Garcia; Mascarenhas, Nelson Delfino D'Avila Method for combined image interpolation-restoration through a fir filter design technique 1988 International Congress of Photogrammetry and Remote Sensing, 16 v.27, Part B3 196-206 PRE INPE-4561-PRE/1302 ISPRS 399 processamento digital de imagens, restauracao de imagens, interpolacao, resolucao de imagens, filtros, mapeador tematico (landsat), imagens landsat, digital processing and correction, image restoration, interpolation, image resolution, filters. In digital image processing there is often a need to interpolated an image. Examples occur in scale magnification, image registration, geometric correction, etc. On the other hand, this image can be subjected to several sources of resolution degradation and an improvement of this resolution may be necessary. Therefore, this paper addresses the problem of combining the interpolation and the restoration in a single operation, thereby reducing the computacional effort. This is done by means of a 2D, separable, FIR filter. The ideal low-pass FIR filter for interpolation is modified to account for the restoration process. The Modified Inverse Filter (MIF)is used for this purpose. The proposed method is applied to the interpolation-restoration of Landsat-5 Thematic Mapper data. The later process takes into account the degradation due to optics, detector and electronic filtering. A comparison with the parametric cubic convolution interpolation technique is made. 1-10 July, Kyoto, Japan. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI PEPROI 457 sid.inpe.br/banon/2001/04.06.11.27-631 HolbenSetEckSluPer:1994:MeAePr Conference Proceedings Holben, Brent Holben, Brent; Setzer, Alberto Waingort; Eck, T. F.; Slutsker, I.; Pereira, Alfredo Measurements of aerosol properties in the Amazon Basin 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 v.30 P7C 13 PRE ISPRS. Commission VII 6960 Typical remote sensing investigations of aerosol optical properties from biomass burning reveal that most ground aircraft and satellite studies are of short duration. An automatic ground based network of sun and sky viewing radiomaters measured the aerosol optical properties prior during and after the burning season at seven cerrado and forest sites in the Amazon basin of Brazil during the dry season of 1993. The data base includes aerosol optical thickness and precipitable water observations at 15 minutes intervals and aerosol size distributions and phase function retrievals from aureole and sky radiances at one hour intervals weather permitting. Tha data of 1993 show the background optical thickness is at or below the global average of 0.1 in the foret and cerrrado regions approximately 30 of which is due to stratospheric Pinatubo aerosol. Most sites reported elevated values during August through September due to local and regional biomass burning. The optical thickness varied spatially and temporally during this period from near background levels to optical thicknesses greater than 2. Because of the enormous variability in local aerosol optical thickness, no obvious spatial relationship is apparent between regional stations. The size distributions showed a weak accumulation mode, a pronounced Pinatubo ode, and a very weak coarse particle mode for background conditions at all sites. Depending on the optical thickness, the accumulation mode tipically increased one to two orders of magnitude masking the influence of the Pinatubo aerosol. The coarse particle mode tipically showed a proportionally smaller increase for fresh smoke than aged smoke. Measurements from the network will continue through 1995 providing validation of satellite retrievals of aerosols as well as significant information on atmospheric quality. 26-30 Sept., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 631 sid.inpe.br/banon/2001/04.06.11.20-1082 ParedesDura:1989:DeBaDa Conference Proceedings Paredes, Andres Fernando Horna Paredes, Andres Fernando Horna; Durao, Otavio Cupertino Desenvolvimento de um banco da dados interativo com elementos gerados por varredura para um sistema CAD 1989 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens, 2 359-372 PRE INPE-7791-PRE/3631 INPE/SBC 6709 processamento digital de imagens. Este trabalho descreve a implantacao de um software interativo com caracteristicas hierarquicas para aplicacao de um sistema CAD; os elementos de niveis mais baixo podem ser gerados por varredura e os de nivel mais alto atraves de operacoes booleanas. Inicialmente justifica-se a escolha do tipo de banco de dados utilizado e se descreve seu funcionamento; em seguida e apresentado um exemplo e se salientam os pontos do trabalho que poderam ser expandidos. 26-28 abr., Aguas de Lindoia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 1082 sid.inpe.br/banon/2001/04.06.11.20-848 Moreira:1987:AnCuEs Conference Proceedings Moreira, Mauricio Alves Moreira, Mauricio Alves Analise de custo-efetividade de estimativa de areas agricolas obtidas pelo metodo de regressao em funcao da analise visual e digital de dados do Landsat-TM 1987 Simposio Latinoamericano de Sensores Remotos, 2 7 PRE IGAC/SELPER/SCF 1013 agronomia. Utilizando dados do Landsat-TM como variavel auxiliar para estimativa de areas agricolas, atraves do metodo de regressao, este trabalho tem como objetivo fazer uma analise do custo-efetividade dos resultados obtidos em funcao de duas abordagens de tratamentos dos dados de satelite (visual e digital). Para a realizacao desta pesquisa utilizaram-se, como variavel principal, informacoes de uso do solo coletadas diretamente no campo sobre uma amostra de segmento. Esta mostra foi selecionada de um painel amostral estratificado, segundo o uso da terra. O estudo foirealizado numa area localizada a noroeste do estado do Parana, correspondente a dois quadrantes de imagens do Landsat-TM da orbita 223, pontos 76 e 77. Os resultados desta pesquisa fornecem compativamente, parametros de tempo, custo, precisao e exatidao de abordagem enfocada. 16-20 nov., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 848 sid.inpe.br/banon/2001/04.06.11.27-434 CabralVian:1993:MaTeTi Conference Proceedings Cabral, Alexandre Pereira Cabral, Alexandre Pereira; Vianna, Marcio L Mapeamento Tematico de tipos de substrato na plataforma continental do Rio Grande do Norte atraves de imagens TM Landsat 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 PRE Instituto Nacional de Pesquisas Espaciais 6648 estudos integrados do meio ambiente, , , mapeamento, oceanografia. Neste trabalho, e feito o mapeamneto de tipos de susbtrato de um, setor da plataforma continental do Rio Grande do Norte, empregando as bandas 1 e 2 to TM, utlizando duas tecnicas: aplicacao da transformacao por Componentes Principais (TCP)e de um modelo acoplado das bandas do TM. Na aplicacao da TCP, assume-se que as variacoes. Assim, a 2nd TPC, relaciona-se com as variacoes dos substato. Apos a obtencao dos autovalores e autovetores a transformacao e obtida. A imagem gerada e fatiada em classes: areia, misto, vegetado, nao classificado. Na aplicacao do modelo acoplado, atraves da regrassao de pontos com profundidade conhecida e localizavel na imagem sao empregados com pontos de controle. E realizada uma regrecao linear entre a reflectancia aparente e a profundidade de cada ponto, obtendo-se os coeficiente A e B. Com estes coeficientes foram estimados os valores dos coeficientes de atenuacao da agua para as bandas 1 (0,055)e 2 (0,067). Com estes valores foram obtidos ""indices para tipos de substrato"". A estes inices foram associado classes : areaia, misto, vegetado e nao classificado. Foi gerada uma imagem tematica que, juntamente com a imagem gerada via TCP, foi tranferida para o SGI-INPE, sendo criados 2 planos de informacao. 10-14 maio, Curitiba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DCT DCT 434 sid.inpe.br/banon/2001/04.06.11.27-1055 OharaJimeMatt:1997:AnEvPe Conference Proceedings Ohara, Tomoyuki Ohara, Tomoyuki; Jimenez-Rueda, J.R.; Mattos, Juercio Tavares de Analise da evolucao pedogenetica atraves de indices pedogeoquimicos de perfis de alteracao intempericos nos planaltos do Paraitinga-Paraibuna e da Serra da Mantiqueira e no Vale do Paraiba (SP) 1997 Congresso Brasileiro de Ciencia do Solo, 26 v.4 PRE INPE-7050-PRE/2990 8370 geologia, , processo intemperico. Este artigo apresenta as relacoes entre os dados de indices pedogeoquimicos (IPA x IPR), unidades e coberturas de alteracao intempericas (UAI e CAI)e as anomalias morfoestruturais, com a finalidade de avaliar a evolucao pedogenetica dos horizontes e/ou volumes de alteracao intempericos, numa regiao dos planaltos Paraitinga-Paraibuna e da Serra da Mantiqueira e do Vale do Paraiba, no estado de Sao Paulo. 20-26 jul., Rio de Janeiro, BR, CD-ROM. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1055 sid.inpe.br/banon/2001/04.06.11.20-652 SantellanoBarr:1985:SiPrIm Conference Proceedings Santellano, Jony Santellano, Jony; Barrera, Junior Sistemas de processamento de imagem 1985 Convencao Nacional do Microfilme, 10 10 PRE INPE-3686-PRE/833 659 engenharia de sistemas computacionais, sitim, sistemas interativos, sistema de tratamento de imagens, digital processing and correction, image processing, interactive systems. Sistemas de processamento de imagens sao sistemas computacionais destinados ao armazenamento e a manipulacao de imagens. Descreve-se neste trabalho o suporte material (""hardware"")e o suporte logico (""software"")de um sistema de processamento de imagens de proposito geral. Apresenta-se exemplos de sistemas de processamento de imagens desenvolvidos no INPE. 14-17 out., Sao Paulo, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI PROCIM 652 sid.inpe.br/banon/2001/04.06.11.27-825 AbdonVila:1995:AvDiFi Conference Proceedings Abdon, Myrian de Moura Abdon, Myrian de Moura; Vila da Silva, Joao dos Santos Avaliacao de diferentes fitofisionomias no sul do Pantanal a partir de dados digitais do Landsat-TM 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 129-132 PRE INPE-6270-PRE/2359 Instituto Nacional de Pesquisas Espaciais 7638 vegetacao, . Areas ocupadas por diferentes fitofisionomias na planicie de inundacao dos rios Miranda e Paraguai, no sul do Pantanal, foram analizadas atraves dos atributos espectrais do Landsat-TM. A area selecionada para estudo localiza-se nas sub-regioes do Nabileque e Miranda, no Estado de Mato Grosso do Sul, limitada pelas latitudes de 19 15'S e 20 00'S e pelas longitudes de 56 45'W e 57 30'W. Segundo Adamoli (1986), as quatro provincias fitogeograficas que convergem para o Pantanal, se apresentam nesta area e sao: provincia do Cerrado que e observada no Pantanal do rio Miranda e Aquidauana, a provincia Amazonica que e observada nas varzeas e galerias do rio Negro, Miranda e Paraguai, a provincia Atlantica nas florestas e campos da Serra da Bodoquena e a provincia do Chaco nas Savanas da sub-regiao do Nabileque. Devido a diversidade nos tipos de cobertura vegetal encontrados nesta regiao e tambem por se tratar de uma regiao de facil acesso e disponibilidade de informacoes (Silva et al, 1995; Silva, 1991; Pott, 1988)foi proposto para esta regiao um estudo a diferenciacao das fitofisionomias ai encontradas, a partir de dados digitais do Landsat-TM. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 825 sid.inpe.br/banon/2001/04.06.11.28-58 SantosKeArPaKrKa:2000:BiEsFo Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos; Keil, Manfred; Araujo, Luciana Spinelli de; Pardi Lacruz, Maria Silvia; Kramer, Julia Charlotte Marie; Kandler, Otto Biomass estimation of forest and savanna transition vegetation zone by JERS-1 and SIR-C backscatter data 2000 International Congress for Photogrammetry and remote Sensing, 19 v.33,Part B7 PRE INPE-8031-PRE/3849 ISPRS 8960 vegetacao, , floresta tropical, savana, biomassa, jers 1, sir-c, espalhamento, assinaturas de microondas, monitoramento ambiental, tropical regions, rain forest, biomass, grassland (savannah), microwave signatures, backscattering. The inventory and monitoring of transition zones between tropical rain forest and savanna formations in Brazilian Amazonia are an essential step for an accurate analysis of global change and biodiversity studies. The objective of this study is to analyse the empirical behaviour of the biomass from forest/savanna transition zones referring to backscatter signals of JERS-1 and SIR-C images. The complementary objective is to discriminate among vegetation types and ti map the distribution of its' biomass using both sensors. The area under study is located in Mato Grosso State (Brazil), at the border with Rondonia State, representing a contact zone where typical botanical species of both formations are intermingled. The SIR-C and JERS-1 images were georeferenced, based on a bilinear method and the pixel resamplina was made to get a spatial resolution of 25 m. Comments were made related to the physiognomic-structural details of vegetation types and spatial distribution of backscatter at primary forest, tall woodland, savanna woodland, tree and/or shrub savanna. The relationship between backscatter and biomass values is based on the analysis of their adequacy into a regression model where these variables were adjusted. Using the logarithm regression model, the results show that SIR-C data present the highest determination coefficient, specially the LHv band (r 2 = 0.8275)when compared to the LHH band of JERS- I data (r 2 = 0.6791). Considering the same polarization (LHH), the SIR-C data (r 2 = 0.7406)is alsc better than JERS- 1 data. The methodological approach used in this study can be very useful to determine the dynamics, of the biomass, taking into account the settlement of humans that occurred in the contact zones of forest and savanna in Amazonia. , Amsterdam, Netherlands. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 58 sid.inpe.br/banon/2001/04.06.11.20-455 ValerianoPere:1988:ReBeSp Conference Proceedings Valeriano, Dalton de Morisson Valeriano, Dalton de Morisson; Pereira, Marisa Dantas Bittencourt Relationships between spectral reflectance and phytomass of the ground layer community of neotropical Savanna (Cerrado) 1988 International Congress of Photogrammetry and Remote Sensing, 16 v.2,PB7 649-657 PRE INPE-4635-PRE/1347 ISPRS 397 vegetacao, , indice de vegetacao, biomassa, radiometria, vegetation, vegetative index, biomass, radiometry. Spectral reflectance measurements of 47 (1m2)plots of the ground layer of the Savanna of Central Brazil were obtained using a Kimoto PM-12A hand-held spectroradiometer at 13 visible bands and 4 near infrared bands of the electromagnetic spectrum. The aboveground phytomass of each plot was clipped, weighted, oven dried and weighted again. An amount of the fresh phytomass (5-15) was separated from sample in order to estimate the proportion of the photosynthetically active phytomass. The correlation and regression relationships between the reflectance and phytomass data were examined. The results are: a)fresh and dry total phytomass showed negative correlations for all spectral bands with highest at = 575 nm; b)fresh and dry green phytomass presented negative correlations for all visible bands and positive for near infrared bands; c)fresh phytomass (both, total and green)showed higher r2 than dry phytomass; and c)the bands that presented best positive and negative correlations with green phytomass were combined to generate vegetation indices. Improved r2 were achieved, with the best performance obtained by TVI. 1-10 July, Kyoto, Japan. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 455 sid.inpe.br/banon/2001/04.06.11.27-628 CastroVale:1994:MuApAp Conference Proceedings Castro, Alexandre Grimaldi Castro, Alexandre Grimaldi; Valerio Filho, Mario Multitemporal approach applied to watershed land use planning 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94; Rio de Janeiro, 26-30 Sept. 1994 v.30 P7C 72 PRE INPE-6674-PRE/2705 ISPRS. Commission VII 6955 estudos integrados do meio ambiente, analise ambiental, resolucao temporal, mapeador tematico (landsat), imagens landsat, satelites landsat, uso da terra, bacias hidrograficas. A multitemporal approach was developed to support environmental planning and analysis and also to assess the best watershed management. Two periods (1972 and 1993)were analysed. The first data set (1972)was obtained by visual interpretation of aerial photographs (scale of 1:25.000)and the second by interpretation of TM imagery. The images were classified using a specific image processing package developed at INPE, based on multivariate analysis and contextual classification. The environmental analysis was performed using a conceptual model (Universal Soil Loss Equation)involving information from the impact of the aplication of current agricultural procedures (at a regional level)on the watershed management. The indices obtained from the model were extremely relevant to evaluate the impacts of observed as well as simulated land use patterns. Hence, the best management and land uses practices for specific situations could be defined for the study area. The multivariate approach allowed the integration of a dynamic aspect of land use for the global analysis of the potencialities and the best procedure to be applied to a watershed management. 26-30 Sept., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 628 sid.inpe.br/banon/2001/04.06.11.20-1080 MuraCast:1989:PrAlDe Conference Proceedings Mura, Jose Claudio Mura, Jose Claudio; Castellari, Sueli Pissarra PN25: um processador de alto desempenho para microcomputador do tipo PC e sua aplicacao em processamento de imagens 1989 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens, 2 171-177 PRE INPE-7613-PRE/3463 INPE/SBC 6706 processamento digital de imagens, arquitetura (camputacao), sitim, sistema de tratamento de imagens. Este trabalho apresenta um processador numerico de alto desempenho, do tipo placa aceleradora, para microcomputador padrao IBM-PC, denominado PN25, baseado no processador Digital de Sinais DSP TMS320C25. Sao descritos tambem alguns tipos de algoritmos na area de processamento de imagens, bem como o ensaio desses algoritmos no Sistema de Tratamento de Imagens (SITIM-150), desenvolvido no INPE, utilizando o processador PN25 acoplado a este. 26-28 abr., Aguas de Lindoia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 1080 sid.inpe.br/banon/2001/04.06.11.20-1079 DAlgeBezeMede:1988:GeSyCo Conference Proceedings D'Alge, Julio Cesar Lima D'Alge, Julio Cesar Lima; Bezerra, Pailo Cesar Rego; Medeiros, Valder Matos de Geometric system correction with orbit determination as an optin to produce TM-Landsat image maps without ground points 1988 Internacional Congress of International Photogrammetry and Remote Sensing, 16 Commission IV v.27, Part B10 353-368 PRE INPE-6557-PRE/2594 ISPRS 6700 cartografia. The production of TM-LANDSAT image maps from system corrected images presentes the problem of dealing with a positioning error due mainly to innacurate telemetry data broadcasted by the satellite. An option to solve this problem is to perform in orbital elements correction through ground control points identified on some scenes of a given orbit. A numerical orbit integrator is the used to generate more accurate ephemeris data over all scenes of the same orbit, which are used for the geometric system correction procedures. , Kyoto. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE 1079 sid.inpe.br/banon/2001/04.06.11.27-1250 Vianna:1996:StPrMo Conference Proceedings Vianna, Marcio Luiz Vianna, Marcio Luiz Statistical prediction modeling of interacting environmental systems an example from fisheries dynamics 1996 Conference ond Environmetrics in Brazil, 7; Conference on Quantitative Methods for the Environmental Sciences B56-B58 PRE INPE-8154-PRE/3961 8977 oceanografia, pesca, recursos marinhos, modelos de meio ambiente, analise estatistica, fisheries, marine resources, life support systems, envirnment models, statistical analysis. We review here the evolution of statistical tools used by specialists in dynamics of exploited living marine resources as they have been applied by fisheries management authorities, and introduce some new simple tools that may permit the separation of naturally induced from human induced interannual variabilities in resource abundances. The task of modeling and predicting the impact of human perturbations in the dynamics of otherwise naturally evolving environmental systems, may by the classical problem of fisheries dynamics, where the level of exploitation has to be balanced against the natural rates of replenishment in a way that sustainability of the stock is guaranteed, with maximum levels of permissible fishing effort that may keep reasonable social and economic de returns. In the past this modeling was done through logistic models and their successors, with the central concepts being the so-called Maximum Sustainable Yield and Optimum Sustainable Yield, concepts still in use by some national fisheries authorities throughout the world due to ease in their application for management decision making. Although the concepts were initially devised to be applied to management of fish populations living is small water bodies, they were nevertheless applied blidy as tools to open ocean resource management. There is an increasing awareness that these concepts are really insleading, due to the fact that in a large number of heavily exploited. 22-26 July, Sao Paulo. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1250 sid.inpe.br/banon/2001/04.06.11.20-846 VenezianiMattOharScho:1988:AnMoTe Conference Proceedings Veneziani, Paulo Veneziani, Paulo; Mattos, Juercio Tavares de; Ohara, Tomoyuki; Schorscher, Hans D. Analise de movimentos tectonicos utilizando produtos de sensores remotos na regiao de Espinhaco Meridional (MG) 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 V.2 341-349 PRE Instituto de Pesquisas Espaciais 1010 geologia. A area estudada compreende parte do Espinhaco Meridional no Estado de Minas Gerais. Caracteriza-se geologicalmente pela exposicao se sequencias metassedimentares Proterozoicas, de uma tipica associacao ""granite-greenstone belt"" Arqueana, gnaisses, migmatitos, granulitos, metassedimentos e unidade maficas e felsicas atribuidas ao pre-cambriano indiferenciado. Sofreu uma evolucao geologica compexa tipicamente policiclica e polimetamorfica. As deformacoes observadas nas unidades litologicas acima citadas, desenvolveram-se desde as epocas deposicionais (sensedimentares)e durante as fases compressivas, ativas repetidamente ao longo da historia geologica da regiao, resultando em orogeneses superimposta. Feicoes de tectonica ruptil e ruptil-ductil sao parte dos diferentes eventos ocorridos e exibem registros eswtruturais e petrografico. Tais feicoes foram analisadas com a utilizacao de produtos de sensores remotos (MSS, RBV e TM do Landsat, mosaicos de radar e mapas aeromagneticos)e trabalhos de campo. Os principais resultados observados foram: 1 - identificacao de 7 conjuntos de zonas de juntas controlados pelas direcoes NS, EW e NW-SE; 2 - tais direcoes (NS, EW,, NW-SE)de fraturamento exerceram controles paleogografico, sedimentologicos tectono/estruturais desde o Arqueano ate o Proterozoico Superior e constituem antigas linhas de fraqueza da crosta terrestre ; 3 - identificacao de diferentes movimentos tectonicos (compressivos e tensionais)ao longo das 7 direcoes principais de fraturamento durante o transcorrer da historia evolutiva da regiao; 4 - o conjunto de dados analisados permitiu inferir mecanismos compativeis com movimentos intraplacas ensialicos durante a evolucao Proterozoica da regiao. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 846 sid.inpe.br/banon/2001/04.06.11.27-432 DutraFrKrMaSaYa:1993:AlAsMo Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira; Frery, Alejandro Cesar Orgambide; Krug, Thelma; Mascarenhas, Nelson Delfino Avila; Sant'Anna, Sidnei Joao Siqueira; Yanasse, Corina da Costa Freitas Alguns aspectos de modelagem estatistica de dados de sensoriamento remoto 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 PRE INPE-6626-PUD/2663 Instituto Nacional de Pesquisas Espaciais 6646 agronomia, processamento digital de imagens, estatistica, modelos, sar, realce de imagens, image processing, statistics, models. Some applications of statistical tools to image processing problems in remote sensing are presented in this Tutorial. The following topics, among others, are covered in some depth: image formation and modelling, missing values estimation, noise and distortion reduction, segmentation and classification. Application of synthetic aperture radar are treated in more detail. The ideas are presented in a descriptive rather than a formal manner, and express some experiences at INPE in the areas of image processing. 10-14 maio, Curitiba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE {DSR DPI} {DSR DPI} 432 sid.inpe.br/banon/2001/04.06.11.27-1053 PereiraFormStra:1995:TaAdUs Conference Proceedings Pereira, Lauro Charlet Pereira, Lauro Charlet; Formaggio, Antonio Roberto; Strauch, Julia Celia Mercedes Taxa de adequacao de uso das terras de uma bacia hidrografica utilizando sistema de informacoes geografica e tecnicas de sensoriamento remoto 1995 Congresso Brasileiro de Ciencia do Solo, 25 v. 4 2117-2118 PRE INPE-7048-PRE/2988 8368 Com base nos mapas de Aptidao Agricola e de Uso e Cobertura do Solo, foi feita a determinacao das taxas de adequacao de uso com o objetivo de identificar, nao apenas areas adequadamente utilizadas, como tambem aquelas que estao sob processos de sobreutilizacao (uso atual acima da oferta ambiental)ou subutilizacao (uso atual abaixo do potencial natural). Objetivou-se tambem promover simulacoes, a fim de verificar as alteracoes de comportamentos dos diferentes ecossistemas da bacia estudada, diante de mudancas de valores para algumas variaveis do modelo. A area selecionada para o estudo foi a bacia hidrografica do Ribeirao do Meio, cuja extensao e de aproximadamente de 256 Km2, e encontra-se circunscrita as seguintes coordenadas geograficas: 22 05' a 22 20' e 47 30' W. Esta bacia localiza-se na regiao centro-leste do Estado de Sao Paulo, abrangendo parte dos Municipios de Leme, Araras e Santa Cruz da Conceicao. Quanto a sua caracterizacao ambiental, trata-se de uma area, onde o relevo varia, dominantemente, de 0 a 12, possui uma grande diversidade pedologica, com predominancia dos Latossolos; o seu clima se insere no dominio tropical, enquadrando-se no tipo CWa do sistema de Koppen, e apresenta quase 100 de desflorestamento, existindo apenas alguns poligonos remanescentes da vegetacao primaria. 23-29 jul., Vicosa, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1053 sid.inpe.br/banon/2001/04.06.11.20-650 Velasco:1987:OrSiVi Conference Proceedings Velasco, Flavio Roberto Dias Velasco, Flavio Roberto Dias Organizacao de sistemas de visao por computador 1987 Encontro Regional de Matematica Aplicada e Computacional, 3 20 PRE INPE-4225-PRE/1102 657 processamento digital de imagens, visao por computador, inteligencia artificial, digital processing and correction, computer vision, artificial intelligence. Neste trabalho procuramos mostrar como sistemas de visao por computador sao organizados e ilustrar alguns conceitos usados nesta organizacao. No modelo exposto, a tarefa de visao e dividida em niveis de processamento onde cada nivel tem caracteristicas e preocupacoes proprias. A grosso modo, tres niveis podem ser distinguidos: a visao baixo nivel (extracao de caracteristicas), a visao de nivel intermediario (segmentacao)e visao de alto nivel (reconhecimento de cena). Dois problemas de visao sao examinados neste trabalho (visao estereoscopica e rotulacao de juncoes)que ilustram os niveis baixo e intermediario da visao. Eles deixam claro o papel dos modelos, exemplificam algumas tecnicas de processamento paralelo e cooperativo e satisfacao e propagacao de restricoes comumente usadas. 18-20 maio, Sao Jose dos Campos, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI ANIMA 650 sid.inpe.br/banon/2001/04.06.11.20-649 Mascarenhas:1987:RePrTe Conference Proceedings Mascarenhas, Nelson Delfino D'Avila Mascarenhas, Nelson Delfino D'Avila Processamento digital de imagens: um resumo das principais tecnicas 1987 Seminario de Informatica em Saude 10 October PRE INPE-4404-PRE/1220 656 processamento digital de imagens, tecnicas. Sao apresentadas de maneira sumaria as principais tecnicas de processamento de imagens por computador: digitalizacao, realce, restauracao, reconstrucao, codificacao e analise de imagens. 19-22 out., Porto Alegre, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI PREPRO 649 sid.inpe.br/banon/2001/04.06.11.27-823 AbdonVila:1995:ExArAl Conference Proceedings Abdon, Myrian de Moura Abdon, Myrian de Moura; Vila da Silva, Joao dos Santos Extensao da area alagada no periodo de cheia em parte da sub-regiao da Nhecolandia, no Pantanal, avaliada atraves de dados do Landsat-TM 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 123-124 PRE INPE-6268-PRE/2357 Instituto Nacional de Pesquisas Espaciais 7636 vegetacao, , imagem de satelite, satelite landsat, seca, areas umidas, inundacao. A regiao selecionada para este trabalho e delimitada pelas latitudes de 18 52'54''S e 19 07'07''S e pelas longitudes de 56 30'28''W e 56 48'48''W, a qual esta localizada na sub-regiao da Nhecolandia. E caracterizada por apresentar baias e salinas, corixos e vazantes. As baias, nos periodos de seca, perdem seu volume de agua, algumas chegando a secar quase que completamente. As salinas, ocupando regioes um pouco mais elevadas, raramente se conectam com cursos de agua doce, e tambem tem seu volume de agua alterado entre os periodos de seca e cheia, porem chegando a secar somente nos periodos de forte estiagem, como por exemplo, 1994. As vazantes e corixos sao cursos de agua intermitentes e por muitas vezes desaparecem nos periodos de seca. Em funcao da dinamica que o Pantanal possui, devido a alternancias entre periodos de seca e cheia, torna-se de muita importancia o conhecimento dos ambientes no que se refere a extensao destes alagamentos. Vila da Silva (1991), trabalhando com dados da banda 4 do satelite Landsat-TM, estudou a dinamica de inundacao de parte do sul do Pantanal, obtendo mapa de variacao da lamina d'agua, na escala de 1:100.00, em cinco epocas distintas, separando somente area seca e area inundada. Este trabalho foi desenvolvido para avaliar dados analogicos do satelite Landsat-TM na diferenciacao de areas secas, areas umidas, areas alagadas e corpos de agua permanentes, na escalade 1:50.000. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 823 sid.inpe.br/banon/2001/04.06.11.28-56 ValeriofilhoSeraDias:2000:TeAnUr Conference Proceedings Valerio filho, Mario Valerio filho, Mario; Serafim, Carlos Roberto; Dias, Luiz Alberto Vieira Temporal analysis of urban expansion in erosion risk areas using remote sensing and geoprocessing techniques 2000 International Congress for Photogrammetry and Remote Sensing, 19 v.33,Part B7 1573-1577 PRE INPE-8029-PRE/3848 ISPRS 8958 planejamento urbano, , crescimento urbano, geoprocessamento, erosao, desenvolvimento urbano, urban development, erosion, urban planning. Most Brazilian cities grow-up chaotically. The urban occupation frequently occurs without considering the physical environment, interfering negatively with the population quality of life, causing many negative consequences at short, medium and long range. The municipality of Sao Jose dos Campos had an accelerated growth during the last two decades, especially in the Eastern and Southern regions, where urban occupation occurred at inadequate places. The result of such an unordered occupation is an environmental disturbance, high costs for the Government, and risks for the population. This study presents a methodological approach for the use of aerial photography at scales 1:25,000 and 1:8,000 that were obtained in 1985 and 1997. These data were analyzed and interpreted according to remote sensing procedures, and the result is a map of the urban growth areas in the Eastern sector of Sao Josd dos Campos for the two dates under study. In order to evaluate the urban growth on erosion risk areas, a potential erosion risk chart was used for the area under study. Using geoprocessing techniques, comparisons were made between the erosion potential chart and the human occupation for the period under study, and several risk classes for this area were established. So it was possible to quantify the urban growth rate for the period, as well as expansion over erosion risk areas. , Amsterdam, Netherlands. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 56 sid.inpe.br/banon/2001/04.06.11.20-453 BatistaRudo:1988:StSpRe Conference Proceedings Batista, Getulio Teixeira Batista, Getulio Teixeira; Rudorff, Bernardo Friedrich Theodor Study of the spectral response of soybeans 1988 International Congress of Photogrammetry and Remote Sensing, 16 v27,pt.b10 545-553 PRE INPE-4592-PRE/1322 ISPRS 395 agronomia, soja, indice de vegetacao, parametro agronomico, biomassa, reflectancia, agricultura, soybeans, vegetation index, agronomical parameter, biomass, reflectance, radiometers, remote sensing. The spectral responses of two soybeans varieties planted monthly (in a period of three months)and their relationship to percent ground cover, biomass and yield were investigated. Bidirectional reflectance factor was measured throughout the growing period (five campaigns at 20-day interval, approximately)of six experimental plots of 5 x 10m size (three plots of each variety planted at one-month interval)using a 17 band (visible and NIR)portable radiometer. In each campaign, six measurements per plot were taken in order to obtain a representative estimate of the plot reflectance factor. Plant height and development stage were estimated concomitant to the radiometric measurements; biomass estimates were sampled three times per plot during specific development stages (flowering, grain filling, and maturation)and total plot production was measured at-harvest. The percent ground cover was estimate through photographs taken simultaneously to the radiometric measurements. Results indicated that differences in reflectance between the two varieties correspond to differences in their biomass. However, in the visible peaked at 550 nm there is a slight difference between the two varieties. Preliminary analysis of spectral trajectory plots and vegetation indices indicated that the reflectance measures are related to the studied agronomic variables. 1-10 July, Kyoto, Japan. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR PEPSAC 453 sid.inpe.br/banon/2001/04.06.11.27-626 PintoQuei:1994:SoErId Conference Proceedings Pinto, Sergio dos Anjos Ferreira Pinto, Sergio dos Anjos Ferreira; Queiroz Neto, Jose Pereira Soil erosion identification by TM-Landsat and HRV-SPOT images 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 v.30 P7C 92 PRE ISPRS. Commission VII 6953 estudos integrados do meio ambiente. The present work was carried out int the Casa Branca region (Eastem of Sao Paulo State). The objective was to develop a methodology using orbital images (TM-Landasat and Spot-Panchromatic)to identify soil erosion. igital TM-Landsat (bands 3,5 and 7)and HRV-SPOT panchromatic images were merged. TM bands were transformed by and the resultant images (bands R,G and B)were obtained after the displacement of the component I by the panchromatic SPOT image.The perfomance of the R,G and B bands, for the detection soil erosion features, was evaluated with serial photographs. 26-30 Sept., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 626 sid.inpe.br/banon/2001/04.06.11.20-1077 MachadoeSilvaDAlgBezeBarb:1988:PrSPIm Conference Proceedings Machado e Silva, Antonio Jose Machado e Silva, Antonio Jose; D'Alge, Julio Cesar Lima; Bezerra, Paulo Cesar; Barbosa, Osvaldo Caldas The processing of SPOT imagery in Brazil 1988 Internacional Congress of International Photogrammetry and Remote Sensing, 16 Commission II v.27, Part B10 300-307 PRE INPE-6553-PRE/2590 ISPRS 6698 The purpose of this paper is to show the present situation of the Brazilian SPOT Direct Receiving Station and the SPOT Image Processing Center is to perform the radiometric and geometric treatments in order to eliminate systems distortions inherent to the HRV-SPOT images generation process. Nowadays, the station is copable to process images in the 1A and 1B levels, in both digital and analogical domains. In addition, new developments are being carried for the generation of HRV-SPOT images in the level is 2A, 2 and 3, where extra information obtained fron ground control points and digital terrain elevation models are used to refine the geometric system corrections. , Kyoto. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE 1077 sid.inpe.br/banon/2001/04.06.11.20-844 CovreValeRodrCave:1988:ImTMAp Conference Proceedings Covre, Marcos Covre, Marcos; Valerio Filho, Mario; Rodrigues, Ricardo L. V.; Cavedon, Ari Delcio Imagens TM/Landsat aplicadas ao planejamento da agricultura irrigada 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.1 172-179 PRE INPE-6664-PRE/2695 Instituto de Pesquisas Espaciais 1008 agronomia. Este trabalho, apresenta os resultados do convenio realizado entre o Instituto de Pesquisas Espaciais - INPE e o Programa Nacional de Irrigacao - PRONI, onde utilizando-se imagens do sensor TM/Landsat-5, procedeu-se ao mapeamento das areas de concentracoes agricolas em toda a regiao Centro Sul do Brasil, atraves do emprego de tecnicas de interpretacao visual. Foram gerados 25 mapas tematicos na escala 1:1000.000 contendo a distribuicao das classes de concentracoes agricolas e informacoes regionais relevantes. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM SPG ANAMB 844 sid.inpe.br/banon/2001/04.06.11.28-145 MedeirosCâma:2001:GePrAm Conference Proceedings Medeiros, José Simeão de Medeiros, José Simeão de; Câmara, Gilberto Geoprocessamento para projetos ambientais 2001 Introdução à ciência da geoinformação PRE INPE-8568-PRE/4312 9524 geoprocessamento, mapeador temático (landsat), efeitos ambientais, distribuição espacial, thematic mappers (landsat), environmental effects, spatial distribution. Caracterização de estudos ambientais: Mapeamento Temático, Diagnóstico Ambiental, Avaliação de Impacto Ambiental, Ordenação Territorial. Metodologias de análise espacial: quantitativa x qualitativa, pontual x regional. Estudos Qualitativos: conceito de unidades de paisagem e suas aplicações em zoneamento ambiental, zoneamento Ecológico-econômico. Estudos quantitativos: equação universal de perda de solo, modelos hidrológicos, modelos ecológicos. Ed. Câmara, Gilberto; Davis, Clodoveu; Monteiro, Antonio Miguel Vieira. www.inpe.br/gilberto/livro/analise/. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 145 sid.inpe.br/banon/2001/04.06.11.27-429 Mello:1993:ExBrNo Conference Proceedings Mello, Eliana Maria Kalil Mello, Eliana Maria Kalil Experiencia brasileira no treinamento em planejamento e controle de projetos, integrante ao Curso Internacional de Especializacao em Sensoriamento Remoto ONU/INPE, Brazil 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 PRE INPE-7912-PRE/3748 Instituto Nacional de Pesquisas Espaciais 6643 educacao, cursos, treinamento, historico, sensoriamento remoto. Este trabalho tem o objetivo de apresentar o historico, o programa e as perspectivas futuras do treinamento em planejamento e controle de projetos, integrante ao Curso Internacional de Especializacao em Sensoriamento Remoto, oferecido pelo Governo Brasileiro e organizado pelo Ministerio da Ciencia e Tecnologia-MCT do Brasil, Instituto Nacional de Pesquisas Espaciais e pela Organizacao das Nacoes Unidas-ONU. Trata-se de umcurso destinado a especialistas de paises Latinoamericanos e Africanos. Este treinamento foi motivado pelo crescente numero de projetos em desenvolvimento voltados para o Mapeamento e MOnitoramento de Recursos Terrestres, tornando-se cada vez mais importante o desempenho do Gerente de Projeto e Equipe. 10-14 maio, Curitiba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 429 sid.inpe.br/banon/2001/04.06.11.27-430 Gama:1993:InDeDi Conference Proceedings Gama, Fabio Furlan Gama, Fabio Furlan Interface de digitalizacao de imagens provenientes do radar de abertura real - INPE/DLR 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 PRE Instituto Nacional de Pesquisas Espaciais 6644 processamento digital de imagens, microondas, slar, radar, sig, sistemas de informacao geografica, imagens, sitim, spring, radar de visada lateral, sgi, sistema de tratamento de imagens, sistema de processamento de informacoes georreferenciadas. Na decada em que nos encontramos, os centros que trabalhamcom sensoriamento remoto estao cada vez mais se capacitando em gerar e tratar dados provinientes de imagens de microondas. O INPE, por meio de um convenio INPE/DLR, recebeu um Radar Imageador de visada lateral (SLAR), que fornece os seus dados atraves de sinais de video, que podem ser armazenados em voo por meio de um video-cassete, para uma posterior analise em solo. Com o intuito de reducao e tratamento digital destas imagens, atraves dos sistemas SGI/SITM/SPRING, foi desenvolvida na Divisao de Processamento de imagens, uma interface que possibilita a digitalizacao dessas imagens gravadas em video, de forma a ter plena compatibilidade com estes sistemas. Este trabalho descreve as novas tecnicas utilizadas, para que a interface pudesse digitalizar essas imagens gravadas, uma vez que os sistemas de leitura de fitas de video sao extremamente instaveis, nao permitindo o uso de tecnicas tradicionais de sincronizacao. 10-14 maio, Curitiba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 430 sid.inpe.br/banon/2001/04.06.11.27-1051 LorenzzettiArau:1998:FeSt Conference Proceedings Lorenzzetti, Joao Antonio Lorenzzetti, Joao Antonio; Araujo, C.E.S. Use of Radarsat data to monitor ocean features in the Victoria-Trindade seamount chain region: a feasibility study 1998 Simposio GlobeSAR 2: Las Aplicaciones de RADARSAT en American Latina, 1 138-145 PRE INPE-7046-PRE/2985 8366 oceanografia, , projeto globesar 2, radarsat, oceanos, monitoramento, temperatura da superficie do mar, imagens de radar. Three Radarsat scenes were recorded for the area of Victoria-Trindade seamount ridge in the western South Atlantic along the Brazilian continental shelf and adjoining region. This is an oceanic area where the Brazil Current (BC), a southward warm and saline water large scale flow, interacts with a very complex topographic feature. After interacting with the ridge, the BC flows southwestward over the Campos oil field, the most important offshore petroleum site of the Brazilian shelf. This paper presents some preliminary results of using ScanSAR Wide data digitally processed to monitor oceanic features in the region. Speckle reduction was done using a simple averaging technique. Image registration was done using 255 control points part of the digital data stream and a third order polynomial model. The preliminary results indicate that the recorded images contain useful information about oil spills. 20-24 Apr., Cartagena, CO. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR GLOBESAR-2 1051 sid.inpe.br/banon/2001/04.06.11.20-647 MendesCamMurGarSou:1987:AnArPr Conference Proceedings Mendes, Celso Luiz Mendes, Celso Luiz; Camara Neto, Gilberto; Mura, Jose Claudio; Garrido, Juan Carlos Pinto de; Souza, Ricardo Cartaxo Modesto de Analise de arquitetura para processamento de imagens 1987 Simposio Brasileiro de Arquitetura de Computadores - Processamento Paralelo,1 17 August PRE INPE-4294-PRE/1165 654 processamento digital de imagem, arquitetura (computadores), sitim, sistema de tratamento de imagens, digital processing and correction, architecture (computers), image processing. Apos uma breve introducao sobre as atividades de Processamento de Imagens no INPE, sao mostradas as caracteristicas principais da familia de sistemas SITIM, seguindo-se uma apresentacao dos tipos de procedimentos mais utilizados em Processamento de Imagens. Sao discutidas algumas opcoes ja testadas para aumento de desempenho do sistema, atraves do uso de placas aceleradoras e, ao final, sao apresentadas as perspectivas de desenvolvimento futuro, tanto na area de placas aceleradoras como sistemas baseados em arquitetura paralela, associados a unidades de armazenamento de imagens avancadas. 13-15 maio, Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI SITIM 647 sid.inpe.br/banon/2001/04.06.11.27-821 ShimabukuroNovoPonz:1995:InVeIm Conference Proceedings Shimabukuro, Yosio Edemir Shimabukuro, Yosio Edemir; Novo, Evlyn Marcia Leao de Moraes; Ponzoni, Flavio Jorge Indice de vegetacao e imagens fracoes derivadas do modelo linear de mistura espectral para o monitoramento da regiao do Pantanal 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 175-177 PRE INPE-6266-PRE/2355 Instituto Nacional de Pesquisas Espaciais 7634 vegetacao, , monitoramento. O monitoramento dos recursos naturais inclui o processamento de imagens digitais, visando estimativas quantitativas de alteracoes ocasionadas por fatores naturais (ambientais)ou antropicos. A deteccao de alteracoes na vegetacao se realiza atraves da analise de imagens orbitais, incluindo as chamadas imagens-fracao (IF)e imagens indice de vegetacao (II). As IFs contem informacoes sobre as proporcoes das componentes puras como vegetacao, solo e sombra (agua). Este trabalho avalia o uso das IFs IIs no monitoramento da cobertura do solo na regiao do Alto Taquari (MS). 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 821 sid.inpe.br/banon/2001/04.06.11.27-233 FonsecaCost:1991:AuReSa Conference Proceedings Fonseca, Leila Maria G. Fonseca, Leila Maria G.; Costa, Max H.M Automatic registration of satellite imagery 1991 Image Registration Workshop 13-27 PRE INPE-6522-PRE/2561 URRA/CESDIS/NASA 7882 Image registration is one of the basic image processing operations in remote sensing. With the increase in the number of images collected every day from different sensors, automated registration of multi-sensor/multi-spectral images has become an important issue. A wide range of registration techniques has been developed for many different types of applications and data. The objective of this paper is to present an automatic registration algorithm which uses a multiresolution analysis procedure based upon the wavelet transform. The procedure is completely automatic and relies on the grey level information content of the images and their local wavelet transform modulus maxima. The registration algorithm is very simple and easy to apply because it needs basically one parameter. We have obtained very encouraging results on test data sets from the TM and SPOT sensor images of forest, urban and agricultural areas. 20-21 Nov., Greenbelt, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 233 sid.inpe.br/banon/2001/04.06.11.28-54 NumataSoaBatRobCha:2000:EvCoFo Conference Proceedings Numata, Izaya Numata, Izaya; Soares, Joao Vianei; Batista, Getulio Teixeira; Roberts, Dar A.; Chadwich, Oliver A Evaluation of the conversion from forest to pasture using remote sensing for soil fertilily analysis 2000 International Congress for Photogrammetry and Remote Sensing, 19 v.33,Part B7 1033-1037 PRE INPE-8027-PRE/3845 ISPRS 8956 vegetacao, , resolucao temporal, pastagem, uso da terra, mapeador tematico (landsat), imagem landsat, florestas, temporal resolution (multitemporal analysis), forests, grasslands, land use, thematic mappers (landsat). This study shows a application of remote sensing techniques for the evaluation of conversion from forest to pasture in the State of Rondonia, Brazil. The main objective of this study was to establish a pasture chronossequence for the analysis of the soil fertility dynamic by using multitemporal Landsat Thematic Mapper data over the State of Rond6nia, in order to optimize the study site sampling in the field. The multitemporal classificaton of shade fraction image derived from spectral mixture analysis was employed to identify the age of pasture. Using this approach, land cover change between 1987 and 1997 was divided into six age classes , including forest as a control for analysis of the dynamic of the soil fertility. , Amsterdam, Netherlands. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 54 sid.inpe.br/banon/2001/04.06.11.20-451 Foresti:1988:EnImUr Conference Proceedings Foresti, Celina Foresti, Celina Environmental impact of the urban growth on the western Sao Paulo Metropolitan area 1988 International Congress of Photogrammetry and Remote Sensing, 16 v27,pt.b10 516-524 PRE INPE-4670-PRE/1370 ISPRS 393 planejamento urbano, , impacto ambiental, crescimento urbano, monitoramento ambiental, cobertura vegetal, geography, environmental impact, urban development, environmental monitoring, vegetation cover. Satellite-borne remote sensing data are useful for urban environment analysis owing to their improved spatial, spectral and radiometric resolution. The present study assesses the environmental impact of urban growth on the Western Sao Paulo Metropolitan Area from 1975 to 1985. Multidate digital data from MSS/LANDSAT, TM/LANDSAT and HRV-SPOT were registered and urban structure changes with that period was detected. Color composite photograph of TM band 5, 3 and 4 were applied to map the urban land use for new urban areas. HRV-SPOT panchromatic data, digitally enlarged to the scale of 1:10.000, were applied to urban structure mapping and environmental monitoring. Ground truth data collection and helicopter-borne data collection were used to complement the remote sensed data. Several environment degradation levels were determined and compared to the ""physical Aptitude for Urban Settlement Chart"". The results showed that environmental impacts are more related to the pattern of urban settlement than to the physiographic environmental change as far as orbital remote sensing is concerned. Soil erosion is caused by the removal of vegetative cover, but the erosion rates are controlled by the different patterns of land use. 1-10 July, Kyoto, Japan. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 451 sid.inpe.br/banon/2001/04.06.11.20-1075 BarbosaPere:1988:BrExIn Conference Proceedings Barbosa, Marcio Nogueira Barbosa, Marcio Nogueira; Pereira, Sergio de Paula The brazilian experience in handling 15 years of remote sensing satellite data 1988 Internacional Congress of International Photogrammetry and Remote Sensing, 16 Commission II; Japan-Brazil Symposium on Science and Tecnology, 6 v.27B10 2.15-2.29 PRE INPE-8849-PRE/4566 ISPRS 6696 This paper describes the Brazilian experience in acquiring, storing, processing and disseminating Remote Sensing data coliected from satellite since the first Landsat in 1973 up to SPOT in 1987/1988. INPE's roles in operating, upgrading, specifying, designing and integrationg the related systems are covered, giving an evolution history which can be useful to other developing countries in the field of Remote Sensing. , Kyoto. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DIR SAM 1075 sid.inpe.br/banon/2001/04.06.11.27-1245 SantosPardSass:1997:PeReEv Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos; Pardi Lacruz, Maria Silvia; Sassagawa, Hiromi Suzana Yamasaki Percepcion remota en la evaluacion y monitoreo de fases de sucesion secundaria en areas de bosque tropical humedo en la Amazonia Brasileira 1997 Word Forestry Congress, 11 v.1 PRE INPE-8015-PRE/3834 8944 , desflorestamento, desmatamento, biodiversidade, mapeador tematico (landsat), imagens landsat, uso da terra, florestas, biological diversity, land use, deflorestation, thamatic mapping (landsat). La Amazonia Brasilera, con una extencion territorial de 5 millones de Km', presenta dentro de sus dominios la mas extensa y continua area de bosques tropicales humedos y por consiguiente una gran reserva de biodiversidad. La conversión de areas forestales en la Amazonia, resultante de una política poco racional de productividad horizontal de las tierras y del proceso creciente de la frontera agrícola, conducen a una tasa media de deforestación actual de 14S96 Km2/ano lo que ha representado una devastacion forestal total de 496.987 KM2 (INPE, 1996). En el contexto cientifico, el monitoreo ambiental brasilero ha sido efectivamente conducido dentro de una política de aplicación de técnicas de percepción remota, a traves de datos de sensores opticos y mas recientemente de sistemas radar. El desempeílo significativo de esa tecnologia, ha contribuído para la evaluacion del resultado de los procesos de antropización, dando inicio a investigaciones relativas a la caracterizacion de Es áreas en nue de suceción secundaria. 13-22 oct., Antalya, Turquia, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1245 sid.inpe.br/banon/2001/04.06.11.20-842 Foresti:1987:AnDaTe Conference Proceedings Foresti, Celina Foresti, Celina Impacto ambiental da expansao urbana no setor oeste da area metropolitana de Sao Paulo: analise atraves de dados e tecnicas de sensoriamento remoto 1987 Simposio Latinoamericano sobre Sensores Remoto, 2 79-80 PRE INPE-6813-PRE/3185 IGAC/SELPER/SCF 1006 planejamento urbano. Os sensores a bordo de novos satelites sao cada vez mais adequados a estudos urbanos, em funcao do aumento do seu poder de resolucao espacial, espectral e radiometrica. Esta pesquisa avalia o impacto ambiental da expansao urbana, no periodo de 1975 a 1985, no setor oeste da Area Metropolitana de Sao Paulo, que abrange para fins deste estudo, parte dos municipios de Osasco, Carapicuiba, Barueri, Itapevi, Jandira e Santana do Parnaiba. O desenvolvimento desta pesquisa baseia-se na possibilidade da verificacao das alteracoes ambientais ocorridas no periodo em analise, atraves principalmente da utilizacao de imagens orbitais MSS-Landsat, TM-Landsat e HRV-SPOT. A partir da analise multitemporal com a utilizacao da tecnica de registro semi automatico de imagens, foi possivel a identificacao das alteracoes ocorridas na estrutura espacial urbana no periodo estudado. A analise do uso do solo urbano dessas novas areas incorporadas ao tecido urbano, foi feita utilizando-se a composicao colorida obtida na combinacao das bandas TM 5, 3 e 4, associadas respectivamente, as cores azul, verde e vermelho. Esta composicao colorida permitiu atraves dos arranjos texturais e variacoes de tonalidade, a identificacao de diferentes tipos de uso do solo urbano e do que ocorrem na area estudada. A analise da estruturacao urbano e do monitoramento ambiental foi aprofundada a partir de dados pancromaticos HRV-Spot, ampliados digitalmente para a escala de 1:10.000, inspecao de campo e sobrevoo de helicopteros. Os diferentes niveis de degradacao ambiental foram comparados com as classes de carta de aptidao fisica de assentamento urbano, para uma analise comparativa do direcionamento da expansao urbana do setor Oeste de Sao Paulo em relacao as classes consideradas adequadas e inadequadas para o assentamento urbano. Os resultados do trabalho mostraram que os impactos ambientais no setor Oeste de Sao Paulo estao mais relacionados as condicoes do padrao de assentamento urbano do que propriamente as caracterisiticas fisicas da area. A cobertura vegetal se mostrou como o mais importante elemento indicador de alteracoes do equilibrio ambiental, possivel de ser monitorado atraves de sistemas orbitais de sensoriamento remoto. A retirada da cobertura vegetal e o processo desencadeador da erosao do solo, no entanto, esse processo pode ser acelerado ou interrompido de acordo com o padrao de utilizacao da terra. 16-20 nov., Bogota, CO, Publicado nos Anais do Simposio Brasileiro de Sensoriamento Remoto, 5 Natal 1988, v1. p.124-130. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 842 sid.inpe.br/banon/2001/04.06.11.28-143 CâmaraBaCoLoFrLu:2001:ÁlMa Conference Proceedings Câmara, Gilberto Câmara, Gilberto; Barbosa, Cláudio Clemente; Cordeiro, João Pedro; Lopes, Eymar; Freitas, Ubirajara Moura de; Lucena, Ivan Álgebra de mapas 2001 Introdução à ciência da geoinformação PRE INPE-8566-PRE/4310 9522 geoprocessamento, sistemas de informação geográfica, sig, distribuição espacial, algebra boleana, geeographic information systems(gis), spatial distribution, boolean algebra. Operações sobre Campos: Álgebra de Mapas (pontuais, locais e zonais). Relações espaciais: métricas, topológicas e direcionais. Relações topológicas: 4-intersecções, 9-intersecções. Interfaces e linguagens de consulta. Operações sobre geo-objetos: consulta por atributos, consulta espacial, junção espacial. Operações mistas: conversão e mapeamento entre campos e objetos. Linguagens de consulta e manipulação e visualização: ""Spatial SQL"", ""LEGAL"", ""GRID"". Exemplos de aplicações. Interfaces para linguagens (Bruns, AMO). Ed. Câmara, Gilberto; Davis, Clodoveu; Monteiro, Antonio Miguel Vieira. www.inpe.br/gilberto/livro/analise/. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 143 sid.inpe.br/banon/2001/04.06.11.27-427 StevensonLorSteArlCos:1993:InEnMo Conference Proceedings Stevenson, Merritt Raymond Stevenson, Merritt Raymond; Lorenzzetti, Joao Antonio; Stech, Jose Luiz; Arlino, Paulo R.A.; Costa, Vladimir M.da SIMA: an integrated envirnmental monitoring system 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.4 300-310 PRE INPE-7922-PRE/3758 Instituto Nacional de Pesquisas Espaciais 6641 oceanografia, , monitoramento, boias oceanografica, sistema argos, meio ambiente, sima, satelites noaa, boias de deriva, imagens noaa, argos system, oceanography, environment. During the past decade there has been a sharply increasing interst and need in obtaining environmental information related to the aquatic domain. The ability to receive serial information about current or recent weather hydrological or environmental (quality)conditions, in a timely and reliable fashion is now recognized as the basis for any modern environmental monitoring system, wather the data are used for the protection of the environment, or to minimize the negative impact of extreme environmental conditions on the day-to-day safety of communities. Because the reliability of receving such data via convectional telephone lines is often affected bythe same adverse weather or environmental conditions being reported by the system, a modern system based on telemetry via satellite, that is, a system where the environment is remotely sensed, should bde considered among the most reliable and desirable systems. This report presents the development of Project SIMA, an integrated system for monitoring the aquatic environment. Because SIMA is based on the ARGOS system aborded the polar orbiting NOAA satellites, SIMA has no global limits for its project is to design and develop a prototype system that can be used to monitor conditions in a coastal region where the possibility of oil spills exist, or in enland waters such as reservoirs and lakes, where the system can monitor changes in environmental parameters that may indicate the onset of floos, pollutants entering a reservoir, and so forth. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DCT DCT 427 sid.inpe.br/banon/2001/04.06.11.27-1048 CamaraViIiBaAuDa:1997:MuMeDa Conference Proceedings Camara, Gilberto Camara, Gilberto; Vinhas, Lubia; Ii, Fernando Augusto Mitsuo; Baudour, Raoult; Austad, Ger; Daabeck, Jean Multidimensional meteorological data visualisation with METVIEW 1997 International Workshop on Meteorological Operational Systems, 5 115-118 PRE INPE-7043-PRE/2983 8363 processamento digital de imagens, interface, dados muldidimensionais, sistema metview. This work discusses the concept of multidimensional data visualisation and its application to the design and development of meteorological visualisation systems. The ideas presented in the paper have been used as a basis for a new visualisation module for the METVIEW system , developed by ECMWF and INPE. 17-21 Nov., Reading, UK. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE SRE SRE 1048 sid.inpe.br/banon/2001/04.06.11.20-645 MascarenhasBarDutMonRos:1986:MiCo Conference Proceedings Mascarenhas, Nelson Delfino D'Avila Mascarenhas, Nelson Delfino D'Avila; Barrera, Junior; Dutra, Luciano Vieira; Monteiro, Antonio Miguel Vieira; Rosim, Sergio Microscopia computadorizada 1986 Seminario Integrado de Software e Hardware,12 3 June PRE INPE-3918-PRE/953 652 reconhecimento de padroes, analise de imagens, pattern recognition, image analysis. Neste trabalho e apresentado o sistema de analise de imagens microscopicas que esta sendo desenvolvido pelo Departamento de Processamento de Imagens (DPI). Este sistema conta com recursos logicos (""software"")e fisicos (""hardware"")dedicados a manipulacao e extracao de informacao de imagens microscopicas. 19-25 jul., BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI ANIMA 645 sid.inpe.br/banon/2001/04.06.11.27-818 AbdonVila:1995:FiPaSu Conference Proceedings Abdon, Myrian de Moura Abdon, Myrian de Moura; Vila da Silva, Joao dos Santos Fitofisionomia de parte da sub-regiao da Nhecolandia no Pantanal a partir de dados digitais do Landsat e SPOT 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 163-166 PRE INPE-6263-PRE/2352 Instituto Nacional de Pesquisas Espaciais 7631 vegetacao, , sistema posicionamneto global, gps, imagens landsat, spot-hrv. Este trabalho tem por objetivo a avaliacao de dados digitais obtidos dos satelites Landsat/TM e Spot/HRV para a diferenciacao dos tipos de cobertura vegetal presentes em parte da sub-regiao da Nhecolandia, no Pantanal. A regiao de estudo e delimitada pelas latitudes de 18 52'54''S e 19 07'07''S e pelas longitudes de 56 30'28''W e 56 48'48''W a qual esta localizada nas Folhas SE.21-Z-A-VI-4 e SE.21-Z-C-III-2. Esta area se caracteriza por possuir areas de savana florestada, savana arborizada, campos com manchas de savana florestada e arborizada, vazantes com caapoes e extensas areas de savana gramineo-lenhosa. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 818 sid.inpe.br/banon/2001/04.06.11.28-52 SoaresKurkMant:2000:CaInYo Conference Proceedings Soares, Maria do Carmo Silva Soares, Maria do Carmo Silva; Kurkdjian, Maria de Lourdes Neves de Oliveira; Mantovani, Angelica C. Di Maio cartographic initiation for young students, using aerial photographs and satellite images 2000 International Congress for Photogrammetry and Remote Sensing, 19 v.33,Part B6 84-91 PRE INPE-8025-PRE/3843 ISPRS 8954 transferencia de tecnologia, cartografia, imagens de satelite, fotografia aerea, estudantes, imagens de satelite, mapping (cartography), satellite imagery, aerial photography, students. It is unquestionable the importance of the cartographic formation, as part of the whole educational process of children and young people, taking into account the needs of human relations with the geographical space and the modern maps technologies. The alphabetising process have been always a problem that attracts the attention of educators, being faced as a teaching/apprenticeship process of reading and writing in a certain language. However, educators did not give to ""map"" the same treatment they give to reading and writing. In Brazil, maps are not used in the school as means of expression and communication, as they could and should be. Thus, because of the lack of didactic material for cartographic initiation, this work was developed with the objective to prepare a map initiation textbook, using remote sensing products (aerial photographs, satellites images), having as study area the Sao Jose dos Campos Municipal District, situated in the Sao Paulo State. The text book was divided into two parts, i.e., the first one related with the ""cartographic initiation"", presenting to the students basic orientation, providing them with the main steps of cartographic process, formed by a sequence of actions, as observation, selection and representation of the chosen phenomena to be mapped, their dimensions, proportions and the graphic language of the maps. The second part refers to the ""cartographic products interpretation process"", the map language reading, in which students read and interpret maps, aerial photographs and satellite images. The examples presented in this textbook were of the environs of Sao Jose dos Campos, the Paraiba River Valley and Sao Paulo North Coast Regions, familiar to the students. This cartographic initiation textbook intends to put the young people in contact with maps and the new technologies used to prepare and use them, as well as will contribute for young students citizenship, permitting them positive attitudes with nature, as members of a particular city and region. , Amsterdam, Netherlands. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 52 sid.inpe.br/banon/2001/04.06.11.20-448 FormaggioEpip:1988:RePaPh Conference Proceedings Formaggio, Antonio Roberto Formaggio, Antonio Roberto; Epiphanio, Jose Carlos Neves Reflectance pattern and the physical and chemical characteristic of three brazilian oxisols 1988 International Congress of Photogrammetry and Remote Sensing, 16 v.27,pt.b10 497-505 PRE INPE-4590-PRE/1320 ISPRS 390 agronomia. Spectral data were obtained in there data collection levels: laboratory (400 to 1100nm), dield (400 to 1050nm)and satellite (MSS and TM/Landsat)in two areas with diffrent parent materials. The soil physical and chemical parameters were highly correlated with the spectral reflectance pattern of the three studies Oxisols. The results showed the importance of parent material and texture as influencing parameters of the soils spectral pattern. Also, for the soils originated from eruptive basic rocks, clear indications were found that inferences of soil properties related with iron pxides are possible due the strong absorption that occurs in the spectra of these soils. 1-10 July, Kyoto, Japan. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR FLO 448 sid.inpe.br/banon/2001/04.06.11.27-622 ViannaPedr:1994:TeAnDa Conference Proceedings Vianna, Marcio Luis Vianna, Marcio Luis; Pedras, G. H. J Forcamento climatico do recrutamento de pos-larvas de lagostas do genero Pamulirus: teoria, analise de dados e previsibilidade da producao pesqueira 1994 Semana Nacional de Oceanografia, 7 107 PRE 6946 oceanografia. 04-08 out., Itajai, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 622 sid.inpe.br/banon/2001/04.06.11.27-1243 ScalesKeiSchKuxSan:1996:UsMuER Conference Proceedings Scales, Dominic Scales, Dominic; Keil, Manfred; Schmidt, Michael; Kux, Hermann Johann Heinrich; Santos, Joao Roberto dos Use of multitemporal ERS-1 SAR data for rainforest monitoring in Acre, Brazil, within a German/brazilian Cooperation Project 1996 International seminar on the Use and Applications of ERS in Latin America 37-43 PRE INPE-8013-PRE/3832 ESA 8942 vegetacao, , radar de abertura sintetica, sar, monitoramento ambiental, ers 1, imagem de radar, florestas, floresta tropical, desmatamento, desflorestamento, uso da terra, radar de abertura sintetica, mudanca, environmental monitoring, land use, deforestion, change detection. In a study site in the Southwestern Amazon (state of Acre/Brazil)multitemporal ERS-1 data have been investigated for monitoring of tropical forest, for landuse classification, and change detection. The investigations within the ERS-1 pilot project PP2-D3 of ESA have been funded by the German Space Agency and are integrated in a cooperation with the National Brazilian Institute of Space Research (INPE). Main objective of the project was to develop and test methods to use ERS-1 data for forest/nonforest mapping and rainforest monitoring and, if possible, to differentiate landuse intensity. Several classification approaches of ERS-I SAR data have been tested. The evidence based classifier EBIS (""Evidence Based Interpretation of Satellite imagery"", Lohmanm 1991)proved as a suitable tool for forest/nonforest classification and diversification of landuse, especially when using textural classification. The separation of forest / nonforest could be improved by multitemporal ERS-1 SAR data of the dry and wet seasons. The approach developed in an area of about 50 km by 60 km around the town of Sena Madureira was successfully transfered to other regions e.g. to a large area covered by 4 ERS scenes of 1995. 25-29 Nov., Vina del Mar, CH. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1243 sid.inpe.br/banon/2001/04.06.11.20-840 FariaNeveMend:1988:PrArAs Conference Proceedings Faria, Kleber de Faria, Kleber de; Neves, Celio Coelho das; Mendonca, Francisco Jose Pre-selecao de areas para assentamento rural atraves de imagens de satelite 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.1 55-63 PRE INPE-6811-PRE/3183 Instituto de Pesquisas Espaciais 1004 estudos integrados do meio ambiente. O atendimento das necessidades estabelecidas pelo governo brasileiro, dentro do Plano Nacional de Reforma Agraria (PNRA), de selecao de areas apropriadas ao assentamento rural a curto prazo, tem implicado na utilizacao de novos instrumentos que possibilitem agilizar o processo envolvido em uma desapropriacao. Para o mapeamento ou selecao destas areas, como uma primeira etapa deste processo, tem sido utilizado com bons resultados as imagens obtidas por satelite para aaquisicao de dados relativos aos recursos naturais destinados a atividades agricolas. O presente trabalho analisa basicamente o uso do solo em funcao do tipo de cobertura vegetal existente em microregioes homogeneas localizadas em cinco estados brasileiros (RS,SC,PR,MS e RJ), totalizando uma area de aproximadamente 22.000.000 ha., tendo como objetivo quantificar areas ""potenciais de desapropriacao"", isto e, com baixo grau de utilizacao. foram empregadas imagens TM/Landsat em papel preto-e-branco canais 3 e 4 na escala 1:100.000 com datas de passagem relativas a safra 84/85 e 85/86, e atraves de uma analise visual foi possivel estabelecer uma legenda baseada nas caracteristicas fisionomicas predominantes de cada estado. A quantidade das areas ""potencial de desapropriacao"" encontradas, situou-se proximo aos 17 do total mapeado. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM SPG SER 840 sid.inpe.br/banon/2001/04.06.11.20-839 FariaVMSCRMG:1987:OUsDe Conference Proceedings Faria, Kleber Faria, Kleber; Veiga, Cassia B. S.; Morgado, Marcia; Santos, Renato dos; Covre, Marcos; Rodrigues, Ricardo L. V.; Mendonca, Francisco Jose; Gewandsznajder, Flavio O uso de imagem de satelite a nivel municipal para fins de assentamento rural em Pereira Barreto. - SP 1987 Encontro Nacional de Sensoriamento Remoto Aplicado ao Planejamento Municipal,1 58-68 PRE INPE-6783-PRE/3155 Instituto de Pesquisas Espaciais 997 estudos integrados do meio ambiente, . Visando atender a uma necessidade estabelecida pelo Governo brasileiro, dentro do Plano Nacional de Reforma Agraria (PNRA), de selecionarareas para assentamento rural a curto prazo, deve-se utilizar meios capazes de agilizar todo o processo que envolve uma desapropriacao. A primeira etapa deste processo e a selecao das areas que apresentam baixo grau de utilizacao. O mapeamento destas por meio das imagens de satelite, tem-se mostrado com um instrumento util para a coleta de informacoes dos recursos naturais destinados a agricultura. Este trabalho analisa o uso do solo, basicamente atraves da cobertura vegetal existente no municipio de Pereira Barreto, localizado ao norte do Estado de Sao Paulo, objetivando quantificar areas com baixo grau de utilizacao a nivel municipal e de propriedades. Foram utilizadas imagens TM/LANDSAT em papel preto-e-branco canais 3 e 4 escala 1:100.000 com datas de passagem de 12 de novembro de 1985e 24 de junho de 1986. Atraves da analise visual das imagens separou-se tres classes de vegetacao: campos limpos; campos sujos ou campos cerrados e cerrados/cerradoes. Somente os campos sujos ou campos cerrados foram considerados como areaspotenciais a desapropriacao. Portanto os resultados encontrados referente a estetema de 28 da area do municipio e a nivel das propriedades estudadas tem-se Fazenda Conquista totalmente utilizada; Fazenda Maria Ofelia 42; Fazenda Sao Joaquim 48; Fazenda Santa Terezinha 56; Fazenda Esmeralda 67; Fazenda Sao Rafael 78 e Fazenda Sao Luiz 100. 22-23 out., Campos do Jordao, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM SPG SER 839 sid.inpe.br/banon/2001/04.06.11.28-141 CâmaraThom:2001:MoDaSi Conference Proceedings Câmara, Gilberto Câmara, Gilberto; Thomé, Rogério Modelagem de dados em sistemas de informação geográfica 2001 Introdução à ciência da geoinformação PRE INPE-8564-PRE/4308 9520 geoprocessamento, sistemas de informação geográfica, sig, sistemas de gerenciamento de base de dados, geographic information systems, gis, data base management systems. Modelos de Dados de SIG de mercado: MGE, ARC/INFO e SPRING. Modelo de dados do padrão OpenGIS. Comparação entre diferentes sistemas e o padrão OpenGIS. Ed. Câmara, Gilberto; Davis, Clodoveu; Monteiro, Antonio Miguel Vieira. www.inpe.br/gilberto/livro/analise/. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 141 sid.inpe.br/banon/2001/04.06.11.27-425 MedeirosJaco:1993:BrDiRe Conference Proceedings Medeiros, Jose Simeao de Medeiros, Jose Simeao de; Jacomo, Alarico Antonio C Breve discussao a respeito da implantacao de geoprocessamento e sensoriamento remoto no Programa do Zoneamento Ecologico Economico (ZEE) 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.4 421-430 PRE INPE-7925-PRE/3761 Instituto Nacional de Pesquisas Espaciais 6639 transferencia de tecnologia, laboratorios, geoprocessamento, zoneamento ecologico economico, zee, zee, programas, sensoriamento remoto, sgi, laboratories, programs, remote sensing, ecological zoning, economic zoning, gis. The Ecological and Economic Zoning needs to be understood as the results of the spatial distribution of natural and social-economic effects on a specific region. The development of a geocoded database is a important task for supporting decisions involving the objectives of the Ecological Economical Zoning Program. The creation of several Remote Sensing and GIS laboratories in all the state of the Amazon Region is due to the Brazilian Governmental Strategy for implementation of the program and traing of technical groups. These subjects are discussed here with emphasis on program creation and hardware and fotware configurations required. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 425 sid.inpe.br/banon/2001/04.06.11.27-1046 Epiphanio:1997:MoAmSi Conference Proceedings Epiphanio, Jose Carlos Neves Epiphanio, Jose Carlos Neves Monitoreo ambiental y sistemas de informacion para la evalucion de la relacion agricultura-medio ambiente 1997 Programa Cooperativo para el Desarrollo Tecnologico Agropecuario del Cono Sur (PROCISUR) 35-51 PRE INPE-7041-PRE/2981 8361 agronomia, agricultura, meio ambiente, monitoramento, cone sul, projeto agropecuario. El Cono Sur, representado por diversos paises, con una extension territorial de mas de 12 milones de km2 presenta una gran diversificacion de ambientes y de usos. Los recursos naturales son explotados muchas veces de formas no apropiadas o, en condiciones suboptimas. Incluso, cuando se desea aprovechar los recursos de una forma mas adecuada, frecuentemente se choca con un nivel de conocimientos poco satisfactorio sobre el medio fisico. Ademas, incluso cuando la informacion existe, no es poco comun el hecho de que ella este en locales y en formas de dificil acceso, o que muchas veces ocasione duplicaciones de esfuerzos para obtenerla de manera redundante. O sea, la informacion en el Cono Sur, y en particular la ambiental, sufre desvios de variada naturaleza. , Montevideo. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE SRE SRE 1046 sid.inpe.br/banon/2001/04.06.11.20-643 BarreraMasDutMonRos:1987:SiInAn Conference Proceedings Barrera, Junior Barrera, Junior; Mascarenhas, Nelson Delfino D'Avila; Dutra, Luciano Vieira; Monteiro, Antonio Miguel Vieira; Rosim, Sergio Um sistema integrado de analise morfologica de imagens 1987 Congresso Nacional de Informatica, Teleinformatica y Telecomunicaciones 20 PRE INPE-4103-PRE/1036 650 morfologica matematica, analise de imagens, digital processing and correction, image analysis, morphological analysis. Neste trabalho e apresentado o sistema de analise de imagens microscopicas que esta sendo desenvolvida pelo Departamento de Processamento de Imagens (DPI)do INPE. Este sistema conta com recursos logicos (""software"")e (""hardware"")dedicados a manipulacao e extracao de informacao de imagens microscopicas. 1-15 jun., Buenos Aires, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI PREPRO 643 sid.inpe.br/banon/2001/04.06.11.27-816 ViladaSilvaAbdoGaldFern:1995:InNoPa Conference Proceedings Vila da Silva, Joao dos Santos Vila da Silva, Joao dos Santos; Abdon, Myrian de Moura; Galdino, Sergio; Fernandes, Anibal Evaristo Inundacoes no Pantanal detectadas pelo AVHRR/NOAA 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 115-116 PRE INPE-6260-PRE/2350 Instituto de Pesquisas espaciais 7629 , inundacoes, monitoramento. Areas inundadas podem ser detectadas, mapeadas e quantificadas com imagens do satelite Landsat. Todavia, as imagens do AVHRR/NOAA, apesar da menor resolucao espacial que as do Landsat, apresentam maior frequencia de imageamento (diaria)e maior extensao do imageamento no terreno (2800 km de largura). Por essas caracteristicas o AVHRR/NOAA apresenta boas perspectivas para estudos de inundacao em areas extensas como o Pantanal. Assim sendo este estudo avalia a aplicabilidade dos dados deste satelite para o mapeamento e monitoramento de grandes planicies inundaveis. A regiao avaliada foi a planicie do Pantanal na parte brasileira, com 139.558 km2 de area, inserida na Bacia do Alto Paraguai (BAP). Essa planicie e a maior area alagavel da Terra, sendo alagada lentamente todos os anos. O satelite NOAA recobre a BAP em uma unica imagem, nas coordenadas 53 00'a 60 00'W e 14 ' a 22'30'S, permitindo uma visao geral da regiao em um dado momento. O recobrimento ao milionesimo e composto por 5 cartas parciais a saber SD-21 (Cuiaba), SD-22 (Goias), SE-21 (Corumba), SE-22 (Goiania)e SF-21 (Rio Apa). O estudo foi conduzido de duas maneiras: A primeira, utilizando indice de vegetacao; a segunda, atraves da avaliacao dos canais 1 (580 - 680 nanometros), 2 (725 - 1100 nanometros)e 3 (3550 a 3930 nanometros). Estudos sobre aplicabilidades de dados AVHRR/NOAA para inundacao, utilizando-se indice de vegetacao e bandas individuais foram elaborados por Ali et al. (1989)e Giddings (1993). 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 816 sid.inpe.br/banon/2001/04.06.11.27-228 MantovaniCabr:1991:DeTaDe Conference Proceedings Mantovani, Jose Eduardo Mantovani, Jose Eduardo; Cabral, Alexandre Pereira Determination of tank depht to water radiometric measurements 1991 International Symposium on Remote Sensing of Environment, 21 134- PRE 6903 This work leads to determination of the ideal tank depth for the estimation of the inorganic particulate matter spectral reflectance. The determination of tank depth is an important point to obtain the better experiment configuration and aims to reduce the costs od tank construction, to optimize the laboratorial work and to get reliable data without influence of the deep of tank. In the experiment a 110 x 90 x 67 com tank wasused, recovered with a black paint, presenting a zero near spectral reflectance in the visible region. The illumination sourcee was allocated in a 45 zenital angle, consisting of a 1000 W tungsten filament lamp. In the measurements was used the SPECTON SE-590 spectroradiometer, with a 400 nm to900 spectral range allocated at a 0 zenital angle over the water surface, in a 50 cm distance. Two types od silt (red and fgrey), in various concentration were used. to obtain the different responses od the different depths, a 100 x 85 x 7 cm plate, recovered with the same tank revestiment was . The plate was submerged on the tank and sequential measurements were modifying the plate-water surface distance. For each plate-water surface distance a radiometric measurement was performed. the ideal deph is related to the material comcentrations. In the red silt case, with concentrations grater than 5 mg/1, the 50 cm depth presented was adequate. To concentrationa grater than 5mg/1 depths less than 50 cm appears to be adequate. In the grey silt case the same behavior occurred but instead of 5 mg/1, the concentration limit it was 10 mg/1. Discussions about these results and comments on the influence of the wavelength were performed. The ideal dephs were suggested for other material types and acquisition conditions. 27-31 May, Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE SPG SPG 228 sid.inpe.br/banon/2001/04.06.11.28-49 AndradeArauValeNuma:2000:StVeCo Conference Proceedings Andrade, Nilo Sergio de Oliveira Andrade, Nilo Sergio de Oliveira; Araujo, Luciana Spinelli de; Valerio Filho, Mario; Numata, Izaya Study of the vegetal covering and land use dynamics in the region of Ji-Parana/RO using classification technics 2000 International Congress for Photogrammetry and Remote Sensing, 19 63-70 PRE INPE-8022-PRE/3840 ISPRS 8951 vegetacao, uso da terra, classificacao de imagens, desflorestamento, desmatamento, mapeador tematico (landsat), land use, image classification, deforestation, thematic mappers (landsat). The Brazilian Amazon has been object of anthropic activities (agronomic and cattle raising)that have been changing areas of forests into areas destined to the agriculture and pasture, contributing to the alteration of the environment. The evaluation of the vegetal covering and the land use is therefore indispensable for a rational planning that will overcome problems of uncontrolled development and deterioration of the environmental quality. However, high costs and difficulties of obtaining data in a short period characterize the conventional techniques used for that end. In this context, the analysis process and interpretation of images is an effective technique for the evaluation of that dynamics. The aim of this paper is to present the results obtained by the visual analysis and interpretation of Landsat Thematic Mapper (TM)imagery (Path/Row = 231/067)for years 1995 and 1997 using remote sensing techniques for mapping the classes of vegetal covering and land use in the study area, as well as the quantification of the area deforested in that period. It is also showed the results obtained with supervised and unsupervised classifiers. The major change occurred in the area was the mature (primary)and secondary forest that became bare soil and pasture, representing 69.79 Km' (6.35) of the study area. The second more representative alteration was the bare soil that became pasture, representing 33.47 Km2 or 3.05 of the total area. , Amsterdam, Netherlands, SCI. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 49 sid.inpe.br/banon/2001/04.06.11.20-446 DiasOlivPonz:1988:ReEfCo Conference Proceedings Dias, Luiz Alberto Vieira Dias, Luiz Alberto Vieira; Oliveira, Eni Alvin de; Ponzoni, Flavio Jorge Relief effect correction on Landsat imagery for forest applications using digital terrain models 1988 International Congress of Photogrammetry and Remote Sensing, 16 v.27, PB10 302-311 PRE INPE-4611-PRE/1334 ISPRS 388 vegetacao, , modelos digitais de terreno, correcao de relevo, eucaliptos, florestas, forests, digital terrain model, relief correction, eucalyptus. Many times forest are planted on mountainous terrain. In this case the remotely sensed radiation at the LANDSAT sensor is highly dependent on the terrain slope, rendering difficult an accurate classification of the multispectral data. With a slope map derived from a digital terrain model (DTM), and information about the position of the sun, and the satellite sensor, it is possible to correct the image for the relief effect, by means of an illumination model. This work studies quantitatively the effect of this correction on the image classification, for an Eucalyptus ssp. forest near Jambeiro, SP, Brazil. 1-10 July, Kyoto, Japan. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE OBT DSR FLO 446 sid.inpe.br/banon/2001/04.06.11.27-619 ViannaCaNeBoWiTeGh:1994:VaNiMa Conference Proceedings Vianna, Marcio Luis Vianna, Marcio Luis; Cabral, Alexandre Pereira; Netto, S.; Bosence, D.; Wilson, J. B.; Testa, Viviane; Gherardi, Douglas Francisco Marcolino Projeto TOPSUB (INPE/Univ. de Londres): variacao do nivel do mar e seus impactos na geomorfologia e nos ambientes da plataforma do Rio Grande do Norte e Atol das Rocas 1994 Semana Nacional de Oceanografia, 7 62 PRE 6943 oceanografia. 04-08 out., Itajai, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 619 sid.inpe.br/banon/2001/04.06.11.27-620 Vianna:1994:AnExTe Conference Proceedings Vianna, Marcio Luis Vianna, Marcio Luis A rede maregrafica brasileira do INPE: um ano de experiencia com telemetria de dados horarios 1994 Semana Nacional de Oceanografia, 7 40 PRE 6944 oceanografia. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 620 sid.inpe.br/banon/2001/04.06.11.20-1071 GoldembergBarb:1989:DeOrPr Conference Proceedings Goldemberg, Jose Goldemberg, Jose; Barbosa, Marcio Nogueira Amazonia: to destroy or preserve? 1989 Amazonia: Facts, Problemas and Solutions 1-10 PRE INPE-7790-PRE/3630 Instituto de Pesquisas Espaciais SELPER 6328 estudos integrados do meio ambiente, , preservacao. Recently, a symposium with the provacative title ""Amazonia: Facts, Problems and Solution"" took place at the University of Sao apulo. The idea reflected in the title was a dispassionate discussion of that area's problems should take place, without the emotionalism that has become common place in events of this kind. All of the participants in the round table discussion were scientists, specialists in the subjects or representatives of government agencies. The public in attendance was made up of professors and students of USP, INPE (Institute of Space Research)and other institutions, as well as national and foreign journalists. 31 July-2 Aug., Sao Paulo, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DIR 1071 sid.inpe.br/banon/2001/04.06.11.27-1241 CamaraNetoFreiCasa:1995:FiObAl Conference Proceedings Camara Neto, Gilberto Camara Neto, Gilberto; Freitas, Ubirajara Moura de; Casanova, M.A. Fields and objetcts algebra for GIS operations 1995 Simposio Brasileiro de Geoprocessamento, 3 407-423 PRE INPE-8011-PRE/2831 8940 geoprocessamento, algebra, sistemas de informacao geografica, gis, linguagem (computador), legal, spring, sistema de processamento de imagens georreferenciadas, languagem programminggeographical informatiom systems. Este trabalho discute o problema da definicao formal das operacoes em sisternas de informacao geografica. Os dados geograficos sao divididos em duas classes: geo-objetos e geo-campos, o que reflete a natureza dual (discreto-continuo)das representacoes da realidade geografica. Estudam-se as operacoes sobre campos, geo-objetos e as transformacoes entre geo-campos e geo-objetos. A analise deste trabalho serve de base para LEGAL, uma linguagem espacial utilizada no sistema SPRING, desenvolvido pelo INPE com apoio da IBM Brasil e da EMBRAPA. ABSTRACT: This paper addresses the problem of formal definition of the operations on geographical information systems (GIS). Geographical data is divided in two main classes: geo-objects and geofields, which portray discrete and continuous representations of reality. We study the operations over geo-fields, geo-objects, and the transformations between geo-fields and geo-objects. This analysis has been used as the basis for LEGAL, a general spatial language, which is used in the SPRING GIS, developed by INPE, with support fiom IBM Brasil and EMBRAPA. 12-14 jul., Sao Paulo, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1241 sid.inpe.br/banon/2001/04.06.11.20-837 GodoiStev:1984:InTeSu Conference Proceedings Godoi,Sueli Susana Godoi,Sueli Susana; Stevenson,Merritt Raymond Intercomparacao da temperatura da superficie do mar usando dados oceanograficos e de satelite (GASSTCOMP e VISSR/SMS-2) 1984 Reunion Plenaria SELPER, 4 207-216 PRE SELPER 968 oceanografia, temperatura da superficie, temperatura do mar, surface temperature, ocean temperature. Os dados obtidos do GOSSTCOMP (Global Operation Sea Surface Temperature Computation)da NOAA/NESS nos Estados Unidos e as informacoes das imagens do satelite SMS-2 sao analizados na analise de Temperatura da Superficie do Mar (TSM), em comparacao com os dados oceanograficos. O proposito basico e verificar as correlacoes entre os dados, sua exatidao e estabilidade. A metodologia adotada e baseada em calculos estatisticos, afim de obter os parametros da reta de regressao e do coeficiente de correlacao. A distribuicao de ""Student"" e utilizada para verificar o nivel de significancia (95) do coeficiente de correlacao. Uma aproximacao das medidas de exatidao e estabilidade entre os dados e calculada em termos de erro quadratico medio (RMSE). Ao serem confrontados os dados de TSM obtidos a nivel de superficie e os dados GOSSTCOMP fornecidos em intervalos geograficos de 0,5 graus x o,5 graus de latitude sul e longitude oeste, obteve-se um coeficiente de correlacao r=o,79, significativo ao nivel de 97,50. Observou-se uma exatidao entre os dados em torno de mais ou menos 1,3 groaus C. O coeficiente de correlacao entre as diferencas de temperatura foi de r=0,90, significativo em 97,50. A medida de estabilidade entre os dados foi aproximadamente mais ou menos 0,6 graus C. Da comparacao entre os dados convencionais de TSM e os dados obtidos pelo sensor VISSR, observou-se que estes sao, em media, 3,8 graus C+0,8 graus C menores que os dados de temperatura registrados a nivel de superficie. O coeficiente de correlacao foi de r=0,71, com 97,59 de significancia. As medidas de exatidao e estabilidade entre os dados oscilaram em torno de mais ou menos 3,9 graus C e mais ou menos 0,5 graus C, respectivamente. Em um campo relativamente isotermal, observou-se os dados fornecidos pelo sensor VISSR apresentaram-se 2,7 graus C +0,7 graus C. 12-16 nov., Santiago, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DCT 837 sid.inpe.br/banon/2001/04.06.11.28-138 PedrosaCâma:2001:MoDiGe Conference Proceedings Pedrosa, Bianca Maria Pedrosa, Bianca Maria; Câmara, Gilberto Modelagem dinâmica e geoprocessamento 2001 Análise espacial de dados geográficos PRE INPE-8561-PRE/4305 9517 geoprocessamento, distribuição espacial, distribuição temporal, spatial distribution, temporal distribution. A importância da modelagem dinâmica. Modelos de espaço e tempo em geoprocessamento. Tipos de modelagem dinâmica. Automatos Celulares em Geoprocessamento. Exemplos de modelos. Ed. Fuks, Suzana Druck; Carvalho, Marilia Sá; Câmara, Gilberto; Monteiro, Antonio Miguel Vieira. www.inpe.br/gilberto/livro/analise/. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 138 sid.inpe.br/banon/2001/04.06.11.27-423 TenorioMore:1993:SeBaLa Conference Proceedings Tenorio, Rosangela Maria Reginaldo Tenorio, Rosangela Maria Reginaldo; Moreira, Mauricio Alves Selecao de bandas do Landsat/TM para identificacao e mapeamento de areas agricolas no municipio de Juranda-PR 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.4 311-320 PRE INPE-7923-PRE/3759 Instituto Nacional de Pesquisas Espaciais 6637 agronomia, , , soja, mapeamento, algodao, milho, identificacao de cultura, analise espectral, spectral analysis, mapping, agriculture, coen, soybean, cotton, crop identification. This work presents a spectral analysis of Landsat TM data aimed at selection the best band composition for identification and mapping of land use. A test area in Western Parana State, Juranda County, was selected TM bands 1 to 7 less the six bands were used. Results were compared to area estimates from IBGE, from COAMO and from a similar realized for the same County and the same year using visual interpretation utilizing bands 3,4 and 5. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 423 sid.inpe.br/banon/2001/04.06.11.20-641 Barros:1986:SiMiIn Conference Proceedings Barros, Maria Suelena Santiago de Barros, Maria Suelena Santiago de Simulacao da migracao intra-urbana 1986 Simposio Brasileiro de Pesquisa Operacional, 19 15 PRE INPE-3955-PRE/973 648 planejamento urbano, , simulacao, migracao, areas urbanas, population, simulation, migration, cities. Para este estudo de migracao intra-urbana em cidades brasileiras de medio porte sao considerados dados socio-economicos, caracteristicas dos parametros urbanos das areas residenciais e disponibilidade de moradias. Considera-se como a primeira fase do processo de migracao intra-urbana a decisao em mudar de residencia como possuidora de elementos aleatorios caracteristicos de diferencas individuais ou familiares. Na segunda parte do modelo, relativa a escolha da nova residencia, ha a comparacao entre a qualidade urbana dos locais de origem e de destino, e entre a renda do morador e o aluguel medio das zonas de possiveis destinos. Um balanco populacional final, para a analise de filas de espera da populacao que deseja se mudar em face da oferta de moradias, apresenta o quadro da migracao intra-urbana e o perfil da ocupacao espacial. Na implementacao do modelo com dados reais foram utilizadas fotofrafias aereas na escala 1:10.000 para a setorizacao da area teste (Sao Jose dos Campos, SP), em zonas de ocupacao homogenea, bem como a linguagem FORTRAN do computador B6800. Os resultados finais foram validados com relacao a populacao que chega as zonas homogeneas e a populacao residente em setores. O modelo mostrou tambem potencialidade para analisar a ocupacao espacial e o movimento de pessoas na procura de moradia com relacao a politicas de ocupacao previamente estabelecidas. , Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DIN POPES 641 sid.inpe.br/banon/2001/04.06.11.27-814 SantosAnCrVeOkOlSo:1995:MaClEr Conference Proceedings Santos, Athos Ribeiro dos Santos, Athos Ribeiro dos; Anjos, Celio Eustaquio dos; Crepani, Edison; Veneziani, Paulo; Okida, Rosana; Oliveira, Henrique de; Souza, Osni Correa de Mapa de classes de erodibilidade de parte da bacia do rio Taquari, baseado em imagens TM/Landsat 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 91-94 PRE INPE-6258-PRE/2348 Instituto de Pesquisas espaciais 7627 geologia, , zoneamento, bacias hidrograficas, imagens landsat. O presente trabalho busca a obtencao de dados para a elaboracao de um zoneamento na regiao da Bacia do Rio Taquari (MS)em funcao do potencial erosivo, considerando-se as caracteristicas geologico-estruturais em primeiro plano e aquelas relativas ao relevo (tipo e declividade), drenagem (densidade e permeabilidade), morfodinamica (grau de infiltracao, escoamento e movimento de massas)e vegetacao como complementares. Essas informacoes complementares foram obtidas a partir da interpretacao de imagens do TM-LANDSAT na escala de 1:100.000 (composicoes coloridas 3B4R5G e imagens P e B nas bandas 3 e 4). Tal abordagem permite que se obtenham mapas de classes de erodibilidade. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 814 sid.inpe.br/banon/2001/04.06.11.20-19 ParadellaDutr:1980:FiDiIm Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato; Dutra, Luciano Vieira Filtragens digitais de imagens Landsat como tecnica de auxilio visual na fotointerpretacao geologica 1980 Congresso Brasileiro de Geologia, 31 10 PRE INPE-1823-RPE/189 Sociedade Brasileira de Geologia 183 geologia, realce de imagens, filtros digitais, fotointerpretacao geologica, i-100, satelites landsat, imagens landsat, geology, digital processing and correction, image enhancement, digital filters, photointerpretation, i-100 computer, landsat satellites. A possibilidade de processamento automatico, por meio de computadores, de fitas magneticas do satelite LANDSAT, onde as informacoes espectrais das 4 bandas do satelite estao digitalizadas, abre grandes perspectivas no desenvolvimento de tecnicas automaticas de realces de cenas, que auxiliem ou destaquem informacoes a analise visual. Uma das tenicas disponiveis - ""a filtragem digital"", pela possibilidade de realcar fotoestruturas nas imagens LANDSAT, segundo direcoes preferenciais de interesse do fotointerprete, surge como uma tecnica valiosa nos campos da fotoanalise estrutural e mapeamento geologico. Basicamente, um processo de filtragem digital deste tipo, procura realcar contrastes tonais entre os elementos constituintes da imagem (pixels). Alguns conceitos de frequencia espacial, tipos de filtros disponiveis e procedimentos gerais para a obtencao destes realces direcionais, no Analisador Image-100 do INPE, sao mostrados no trabalho. 19-25 out., Camboriu, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 19 sid.inpe.br/banon/2001/04.06.11.27-226 BatistaTuck:1991:AcDiCl Conference Proceedings Batista, Getulio Teixeira Batista, Getulio Teixeira; Tucker, C.J. Accuracy of digital classification versus visual interpretation of deforestation in Amazon 1991 Simposio Latinoamericano de Percepcion Remota, 5 v.1 407-423 PRE INPE-7683-PRE/3531 6848 vegetacao, , desmatamento, desflorestamento. Tropical deforestation is a serious and looming global problem which accurate information appear to be in short supply. The extent of tropical deforestion and the rate at which it is occurring are known for anly a small portion of the tropical forest of the planet. It is critical to have reliable methods for continuous monitoring of changes in tropical forest. In addition to loss of a major portion of global biodiversity, tropical deforestion is closely associated with greenhouse gas fluxes to the atmosphere from biomass burning and/or decomposition. A variety of techniques for estimating tropical deforestion using Landsat and NOAA polar-orbiting meteorological satellite data were compared. Digital analyses of thematic mapper imagery were found to vary substantially among analysts and AVHRR 3.5-3.9 um data were found to be inaccurate due to estreme radiometric sensitivity. Visual interpretation of Landsat thematic mapper images, couples with digitizing the results into a geographic information system, was found to be the best tropical deforestion determination techniques in terms of accuracy and cost. 28-01 nov., Cusco, PE. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 226 sid.inpe.br/banon/2001/04.06.11.28-47 LuizGurg:2000:AgGrFo Conference Proceedings Luiz, Alfredo Jose Barreto Luiz, Alfredo Jose Barreto; Gurgel, Helen da Costa Agrupamento de grandes formacoes vegetais a partir de dados de indice de vegetacao obtidos por satelite 2000 Reuniao Anual da Regiao Brasileira da Sociedade Internacional de Biometria (RBRAS), 45 202-205 PRE INPE-8020-PRE/3838 8949 vegetacao, monitoramento ambiental, el nino, ndvi, indice de vegetacao da diferenca normalizada, environmental monitoring. Resultado do agrupamento de valores mensais de NDVI (Normalized Difference Vegetation Index), de 1982 a 1993, calculados a partir de dados do AVHRR/NOAA (Advanced Very High Resolution Radiometer/National Oceanic and Atmospheric Administration), sao apresentados. A analise permitiu identificar as principais formacoes vegetais brasileiras. A latitude e a longitude de cada observacao foram levadas em consideracao pela analise de agrupamento. Em algumas regioes as alteracoes no padrao temporal da vegetacao foram associdas aos efeitos do El Nino. 20-21 jul., Sao Carlos, BR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DSR DSR 47 sid.inpe.br/banon/2001/04.06.11.20-444 MonteiroVela:1988:SaImPr Conference Proceedings Monteiro, Antonio Miguel Vieira Monteiro, Antonio Miguel Vieira; Velasco, Flavio Roberto Dias Satelite image processing using low level simbolic structures 1988 International Congress of Photogrammetry and Remote Sensing, 16 v.27,pt.b10 288-294 PRE INPE-4562-PRE/1303 ISPRS 386 processamento digital de imagens, visao por computador, segmentacao, digital processing and correction, image processing, satellite imagery, computer vision. In automatic satellite image processing, tasks such as segmentation of the image into meaningfull objects and even classification have been commonly performed using as unput the raw satellite image (except for restoration and other cosmetic operations). In many cases the results obtained have not been very good, specially when compared with the performance of (human)photointerpreters in the same tasks. The increase in spatial resolution of recent satellites has added to the problem rather than improved it. The proposal of this paper is the adoption of current models of human visual perception as the paradigm to organize processing systems for satellite images. In particular it is proposed that the ""primal sketch"", as defined by David Marr, be the starting point of the processing instead of the raw image. This paper shows some experiments using the primal sketch to perform segmentation of satellite imagery and discusses the applicability and computational demands of the method. 1-10 July, Kyoto, Japan. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI PEPROI 444 sid.inpe.br/banon/2001/04.06.11.27-617 SilvaPottPonzPott:1994:AnFiEs Conference Proceedings Silva, M.P. Silva, M.P.; Pott, V. J.; Ponzoni, Flavio Jorge; Pott, A Analise fitosociologica estrutural de cerradao e mata semidecidua do Pantanal da Nhecolandia 1994 Congresso de Ecologia do Brasil, 2 v.2 502 PRE INPE-6568-PRE/2605 6941 vegetacao. No Pantanal as formacoes arboreas sao exploradas para extracao seletiva de madeira na construcao de currais, cercas e casas. Atualmente as madeiras consideradas ""de lei"" estao se tornando reduzidas, havendo necessidade de se conhecer a estrutura e a composicao floristica das florestas, para embasar estudos futuros de manejo sustentavel. A sub-regiao da Nhecolandia possue 35 da area (24.762 km2)com Cerradao e 1,1 de Mata semidecidua. A distribuicao esta relacionada com a fertilidade do solo, sendo que a ultima esta associada aos mais ferteis. Para analise fitossociologica foi utilizado o metodo do quadrante centrado (point center quarter), em 02 areas representativas de cada tipo de vegetacao, selecionadas por imagem de satelite 1:50.000, sendo 50 pontos por area. Para caracterizacao estrutural das fitofisionomias foram amostradas 05 parcelas de 20 x 5 m, por formacao. No Cerradao registraram-se em media 45 especies de 30 familias. As principais especies, baseado no indice de valor de importancia (IVI), foram Anadenanthera colubrina var. cebil, Protium heptaphyllum, Astronium fraxinifolium, Tabebuia roseo-alba e fagara hassleriana. O indice de diversidae (H')foi de 3,42 e o indice de similaridade de Sorensen entre as areas foi de 62. As areas de mata semidecidua apresentaram em media 39 especies, de 25 familias. As especies de maior IVI foram: Anadenthara colubrina var. cebil, Tabebuia impetiginosa, Scheelea phalerata, ficus sp. e Protium heptaphyllum. O H' foi de 3.0 e o indice de similaridade entre areas foi de 64. O indice de similaridade de Sorensen de Cerradao e Mata semidecidua foi de 60, sendo que as especies Byrsonima coccolobifolia, Lafoensia pacari, Chomelia obtusa, Aliberta sessilis, Nancornia speciosa e Curatella americana so ocorreram no Cerradao, enquanto que Pithecelobium edwallii, Brosimum gaudichaudii, Chrysophyllum marginatum, Maclura tinctoria e Sapindus saponaria foram exclusivas da Mata semidecidua. O Cerradao apresentou 02 estratos distintos: o superior, alcanca uma altura maxima de ate 18 m, representado por Astronium urundeva, Pithecelobium edwalii, Anadenamthera colubrina var cebil, Swartia jorori e Enterolobium contortisiliquum, e o medio, ate 8 m, composto de Casearia decandra, Tabebuia impetiginosa, Rhamnidium elaeocarpum e Trichilia elegans. A mata semidecidua apresentou 03 estratos: o superior, ate 14 m, dominado por Astrnium urundeva e Vitex cymosa; o medio com 10 m composto por Tabebuia impetiginosa, Swartia jorori e Protium heptaphyllum e o inferior com 5 m representado por Acrocomia total, Rheedia brasiliensis, Chomelia obtusa, Casearia sylvestris e Alibertia sessilis. 05-09 dec., Londrina, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 617 sid.inpe.br/banon/2001/04.06.11.20-835 EpiphanioForm:1987:EsPeCo Conference Proceedings Epiphanio, Jose Carlos Neves Epiphanio, Jose Carlos Neves; Formaggio, Antonio Roberto Estimativa da percentagem de cobertura do solo pelas culturas de trigo e feijao atraves de dados TM/Landsat-5 1987 Simposio Latinoamericano sobre Sensores Remotos, 2 12-13 PRE INPE-6616-PRE/2653 SELPER 965 agronomia. A avaliacao da cobertura do solo e importante do ponto de vista da agricultura, pois pode fornecer informacoes indiretas para a identificacao da cultura que esta implantada numa dada area e sobre a condicao de desenvolvimento da cultura. Esse trabalho teve por objetivo avaliar os dados TM/Landsat-5 digitalizados para estimar a percentagem de cobertura do solo pelas culturas de trigo e feijao irrigada por aspersao. A medologia consistiu na comparacao entre a avaliacao tradicional obtida com fotografia 35mm verticais e os niveis de cinza digitalizados em fitas magneticas CCTs. Os dados de cobertura do solo foram obtidos sobre 15 areas de trigo e 15 areas de feijao atraves do uso de slides 35mm, sobre os quais se posicionou uma grade milimetrica que permitiu a obtencao da area de solo sem cobertura vegetativa e da area afetivamente coberta pela cultura. Os dados TM/Landsat-5 utilizados foram extraidos de fitas CCTs sobre as areas de interesse, apos correcao para efeitos atmosfericos. Para essa extracao de niveis de cinza fez-se uso do analisador de imagens do satelite, sendo que houve 48 dias entre a primeira passagem e a ultima. Com os dados de niveis de cinza das bandas do espectro eletromagnetico refletido foram construidos alguns indices de razao entre bandas e realizadas as correlacoes com as percentagens de cobertura de solo. Os resultados indicam que, no caso de bandas isoladas, a significancia das correlacoes e dependente do estado geral das areas, e que as melhores bandas para a avaliacao da percentagem de cobertura de solo sao as TM-3, TM-4 e TM-7. A utilizacao de indices entre bandas mostrou-se altamente satisfatoria nao so nessa avaliacao como tambem na consistencia ao longo das passagens. De maneira geral, os indices que fazem uso das relacoes entre as bandas TM-3 e TM-4 sao os menos susceptiveis a variacoes ao longo das passagens, sugerindo que devam ser preferencialmente utilizados em avaliacoes da cobertura do solo. 16-20 nov., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 835 sid.inpe.br/banon/2001/04.06.11.28-136 FelgueirasFuks:2001:AnSuGe Conference Proceedings Felgueiras, Carlos Alberto Felgueiras, Carlos Alberto; Fuks, Suzana Druck Análise de superficíes por geostatística indicadora 2001 Análise espacial de dados geográficos PRE INPE-8559-PRE/4303 9515 geoprocessamento, krigeagem, variância (estatísticas), distribuição espacial, distribuição geográfica, kriging, variance (statistics), spatial distribution, geographic distribution. Motivação: Medidas de imprecisão. Geoestatística e Medidas de Incerteza. Campos Aleatórios e Função de Distribuição Acumulada Condicionada. Krigeagem por indicação como estimador da distribuição de probabilidade de variável aleatória. Incerteza de campos numéricos e temáticos. Simulação Estocástica.Variância de krigeagem x imprecisão gerada por krigeagem por indicação. Ed. Fuks, Suzana Druck; Carvalho, Marilia Sá; Câmara, Gilberto; Monteiro, Antonio Miguel Vieira. www.inpe.br/gilberto/livro/analise/. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 136 sid.inpe.br/banon/2001/04.06.11.27-421 SantosCrep:1993:CoSeRe Conference Proceedings Santos, Athos Ribeiro dos Santos, Athos Ribeiro dos; Crepani, Edison Contribuicao do sensoriamento remoto aplicado a geologia no estudo do assoreamento do Rio Taquari, Pantanal Matogrossense 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.4 261-266 PRE INPE-7919-PRE/3755 Instituto Nacional de Pesquisas Espaciais 6635 geologia, , pantanal (mt)>, bacia do rio taquari (mt)>, sedimentos, assoreamento, erosao, bacias hidrograficas, geologia estrutural, meio ambiente, landsat-tm, drenagem, sediments, hidrological basin, erosion, drainage. This work discusses the contribution of the Landsat TM imagery to the study of the accumulation of the sediments in the region of the Taquari River, in the southern part of Pantanal Matogrossense. Discussion from the geological aspect are concentrated in: 1- the type of the sedimentary basin which restricts pantanal; 2- the erosional process in the upper Taquari basin affected by the relationship among the drainage channels, spatial distribution of the rock units, lithologic types and the geologic structure. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 421 sid.inpe.br/banon/2001/04.06.11.20-638 ShimabukuroSmit:1988:ShImFo Conference Proceedings Shimabukuro, Yosio Edemir Shimabukuro, Yosio Edemir; Smith, James A. Shade images of forested areas obtained from Landsat MSS data 1988 International Symposium on Remote Sensing of Environment, 21 PRE INPE-4797-PRE/1451 IRIM 644 vegetacao, , imagens sombra, desmatamento, florestas, forests, shadow imagery, reforestation. The pixel size in the present day Remote Sensing systems is large enough to include different types of land cover. Depending upon the target area, several components may be present within the pixel. In forested areas, generally, three main components are present: tree canopy, soil (understory), and shadow. The objective of this report is to generate a shade (shadow)image of forested areas from multispectral measurements of LANDSAT MSS data by implementing a linear mixing model, where shadow is considered as one of the primary components in a pixel. The shade images are related to the observed variation in forest structures, i.e., the proportion of inferred shadow in a pixel is related to different forest ages, forest types, and tree crown cover. The Constrained Least Squares (CLS)method is used to generate shade images for forest of eucalyptus and vegetation of ""cerrado"" using LANDSAT MSS imagery over ""Itapeva"" study area in Brazil. The resulted shade images may explain the difference on ages for forest of eucalyptus and the difference on three crown cover for vegetation of ""cerrado"". 20-26 Oct., Abidjan, Africa. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR FLORA 638 sid.inpe.br/banon/2001/04.06.11.27-812 Nordemann:1995:PrBaNo Conference Proceedings Nordemann, Daniel Jean Roger Nordemann, Daniel Jean Roger Previsao baseada no estudo das medias anuais do nivel do rio Paraguai em Corumba de 1900 a 1995 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 73-76 PRE INPE-6256-PRE/2346 Instituto de Pesquisas espaciais 7625 . Uma analise matematica adequada pode, dentro de certas hipoteses e de certos limites, ser usada para uma previsao do futuro proximo. Esta abordagem foi feita usando a metodologia descrita num outro trabalho apresentado nesta reuniao (Nordemann, 1995)e aplicada as medias anuais (ano hidrologico, outubro a setembro)do nivel do rio Paraguai obtidas a partir das medias mensais baseadas nas leituras diarias feitas em Ladario perto de Corumba, Estado do Mato Grosso do Sul, Brasil. Apesar de o regime do rio nao apresentar condicoes de estacionaridade (DNOS/UNESCO-PNUD, 1974; Nordermann, 1995), tentar-se-a uma selecao das periodicidade que representam contribuicoes representativas e maiores nas variacoes do nivel do rio no passado. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DGE DGE 812 sid.inpe.br/banon/2001/04.06.11.20-17 HernandezFoSNSDMAS:1980:UsLaDa Conference Proceedings Hernandez Filho, Pedro Hernandez Filho, Pedro; Santos, Armando Pacheco dos; Novo, Evlyn Marcia Leao de Moraes; Shimabukuro, Yosio Edemir; Duarte, Valdete; Medeiros, Jose Simeao de; Alves, Eduardo Carlos Mignone; Santana, Carlito Chefer de The use of Landsat data for evaluation and characterization of deforested pastureland and reforested areas in Brazil 1980 International Symposium on Remote Sensing of Environment, 14 1723-1729 PRE INPE-1794-RPE/166 ERIM 181 vegetação, reflorestamento, desmatamento, florestas, pastagem, i-100, satelites landsat, desflorestamento, forests, reforestation, deforestation, grasslands, i-100 computer, landsat satellites. Two research projects were carried out to test the capability of using LANDSAT data for pastureland and reforestation studies. The results obtained are 1)the degradation of pastureland after deforestation can be identified automatically using four indicators: the percentages of exposed soil, lateritic soil, types of ""juquira"" and Gramineae species; 2)pine and eucalypt plantations can be identified manually and automatically. The classification accuracy of Image-100 is 94.31 for pine and range from 67.23 to 92.30 for eucalypt. 23-30 Apr., San Jose, CR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 17 sid.inpe.br/banon/2001/04.06.11.27-224 MedinaFlor:1991:UtImTM Conference Proceedings Medina, I.C. Medina, I.C.; Florenzano, Teresa Galloti Utilizacion de imagenes TM del satelite Landsat-5 en el mapeamiento del uso de la tierra y la geomorfologia de um sector del municipio de Sao Jose dos Campos,SP 1991 Simposio Latinoamericano de Percepcion Remota, 5 M v.1 459-472 PRE INPE-7684-PRE/3532 SELPER 6846 estudos integrados do meio ambiente, , geomorfologia, landsat 5, imagens landsat, mapeador tematico (landsat). This paper deals with the use of remote sensing techniques for land use mapping and geomorfology. A test site was chosen in the area of Sao Jose dos Campos, between 45 53 46 and 45 42 15 west, and 23 01 21 and 23 11 00 south. The survey was carried and form Landsat 5 TM imagery, in the form of paper prints in B W products for each band, or CCT; digital format data and transparencies were processed as well. These data were on the one hand visually interpred and use hand, digitally analysed on the SITIM-150, image processin system. This analysis enabled 8 distinct classes to be discriminated for land use maping. automatic classification in the study area made it posible to conform this results. There were 8 distinct geomorphological units identifield. 28-01 nov., Cusco, PERU. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 224 sid.inpe.br/banon/2001/04.06.11.28-45 PizarroGalvEpip:2000:MiIdIn Conference Proceedings Pizarro, Marco Antonio Pizarro, Marco Antonio; Galvao, Lenio Soares; Epiphanio, Jose Carlos Neves Mineral identification in tropical soils by imaging spectroscopy 2000 International Geological Congress, 31 PRE INPE-8018-PRE/3836 8947 geologia, minerais, solos, espectroscopia, reflectancia espectral, regioes tropicais, minerals, soil, spectroscopy (spectrometry), spectral reflectance, tropical regions. On August 1995, at the peak of the regional dry season, AVIRIS (Airborne. Visible/InfraRed Spectrometer)data were collected in central Brazil in 224 contiguous bands (less than 10 nm in width), in the 400-2500 nm interval. The radiance data were converted into surface reflectance values through the use of a MODTRAN-based method. The study area, characterized by intense agricultural activities, was selected to evaluate the potential of Imaging Spectrometry to identify some minerals from the groups of ironn oxides (mg., hematite and goethite)and clays (e.g., kaolinite, montmorillonite, and gibbsite)in the scene. For this purpose, the Spectral Feature Fitting (SFFY)a least squares based-technique, was used in the comparison of the image reflectance spectra with the spectral response of some reference minerals provided by the Jet Propulsion Laboratory spectral library. For each mineral group, the analysis was performed at selected spectral intervals, in the VNIR (iron oxides)and SWIR (clay minerals), around the main diagnostic absorption bands. A continuum removal process was applied in order to normalize spectra from both datasets at these intervals and, thus, to highlight spectral variations associated with the absorption features. The results show that the soils in the study area are spectrally dominated by the presence of hematite and kaolinite. However, the mineral identification process in supposedly exposed soil surfaces can be affected by pixel contamination due to the presence of residues of photosynthetic or nonphotosynthetic vegetation. 6-17 Aug., Rio de Janeiro, BR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 45 sid.inpe.br/banon/2001/04.06.11.20-442 LeeHerShiAssMed:1984:FoInUs Conference Proceedings Lee, David Chung Liang Lee, David Chung Liang; Hernandez Filho, Pedro; Shimabukuro, Yosio Edemir; Assis, Oswaldo Roque de; Medeiros, Jose Simeao de Forest inventory using multistage sampling with probability proportional to size 1984 International Congress of Photogrammetry and Remote Sensing, 15 285-292 PRE INPE-3084-PRE/494 ISPRS 384 florestas, , amostragem, estimativa, landsat-4, reflorestamento, pinho, eucaliptos, inventario florestal, forests, sampling, estimating, reforestation, pine, eucalyptus. The objective of this study was to develop and evaluate a multistage sampling technique, with probability proportional to size, for forest volume inventory using remote sensing data. The study area (12 x 12 km2)is located in the Southeastern Brazil. LANDSAT-4 digital data of September 11, 1982 of the study area were used in the first stage for automatic classification of reforested areas. Four classes of pine and eucalypt with different tree volumes were classified utilizing a maximum likelihood classification algorithm. Color infrared aerial photographs (1:10,000)obtained in July, 1982 were utilized in the second stage of sampling. In the third stage (ground level)the timber volume of each class was determined. The total timber volume of each class was expanded through a statistical procedure taking into account all the three stages of sampling. This procedure resulted in an accurate timber volume estimate with a smaller number of aerial photographs and reduced time in field work. , Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR RECSAT 442 sid.inpe.br/banon/2001/04.06.11.27-615 StechLorSilRosCam:1994:SoWiBr Conference Proceedings Stech, Jose Luiz Stech, Jose Luiz; Lorenzzetti, Joao Antonio; Silva Jr., Carlos Leandro; Rosa, S. M.; Campos, E. J. D Some wintertime Brazil Current and shelt circulation features as observed from AVHRR/NOAA images 1994 South Atlantic: Present and Past Circulatio PRE 6939 oceanografia. 15-19 Aug., Bremen, Germany. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 615 sid.inpe.br/banon/2001/04.06.11.20-833 MattosOhar:1987:UsAnFa Conference Proceedings Mattos, Juercio Tavares de Mattos, Juercio Tavares de; Ohara, Tomayuki Uso da analise fatorial em dados de tratamento digital na Formacao Guaritas, Rio Grande do Sul, Brasil 1987 Simposio Latinoamericano sobre Sensores Remotos, 2 54 PRE SELPER 963 geologia, formacao guarita (rs), imagem digital, digital image. Na regiao ao sul de Cacapava do Sul foi realizado um estudo de mapeamento geologico-estrutural, no qual verificou-se atraves de tecnicas de tratamento digital que na Formacao de Guaritas (sedimentos rudaceos)existiam variacoes de tonalidades (de cinza e de cor)e, que em termos da resposta espctral levava a supor uma possivel separacao em sub-unidades, conforme proposicao de Ribeiro e Lichtenbrg (1978)em dois membros. O objetivo do presente estudo foi de quantificar estatisticamente as diferencas espectrais relacionadas com a Formacao de Guaritas. Utilizou-se de tecnicas estatisticas de dados multicariados, atraves da anlise fatorial sobre dados obtidos em fitas CCT's no Analisador Multispectral 1-100. Para a aplicacao da tecnica, selecionou-se como amostragem espectral os dados de variancia apresentados nas duas tonalidades verificadas na Formacao Guaritas. Os resultados obtidos permitem considerar que esta unidade pode ser subdividida de acordo com a proposicao de Ribeiro e Lichtenberg (1978)e que a sua individualizacao em area se apresenta confuso ou dificil, devido a ""interdigitacao"" de facies sedimentares que a unidade apresenta e forte predominio de um de seus membros. 16-20 nov., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 833 sid.inpe.br/banon/2001/04.06.11.20-245 OliveiraBarr:1982:SoUsRe Conference Proceedings Oliveira, Maria de Lourdes Neves de Oliveira, Maria de Lourdes Neves de; Barros, Maria Suelena Santiago Some uses of remote sensing for urban planning 1982 International Symposium on Remote Sensing of Environment 293 PRE INPE-6371-PRE/2445 ERIM 7775 Urban planning consists of a decision making process which requires, as a support, a system for delineating and providing useful information. This paper describes some experiences on urban planning on the Systems Engineering Division of the Institute for Space Research - INPE, using airborne remote sensing techniques to provide information about urban areas. The main objective is to show the use of remote sensing data in planning networks of social use equipments and as input for implementing mathematical models. The mathematical models considers the following aspects of urban planning: urban quality analysis, allocation of urban population to hospitals, planning of large telephone networks, identification of priority areas for Public Health Care improvements, urban performance analysis, projection and location of the urban population. Remote sensing techniques are particularly useful in Brazil since urban land in its cities is very not homogeneous. The social, economical and cultural disparity among the human groups, resulting mainly from the existing social organization, shows up also in land aspects. Through urban tissue analysis using air photos at an approximated scale of 1:1000, minor residential areas (homogeneous zones)and their physical aspects are identified, and different resident groups characteristics are indirectly recognized. Remote sensing has been a valuable instrument in Brazil, reducing the necessity of the expensive surveys, either complete or by sampling. 2-9 June, Buenos Aires, AR, Abstract. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 245 sid.inpe.br/banon/2001/04.06.11.28-134 CâmaraCorrPaivCarv:2001:AnEsEv Conference Proceedings Câmara, Gilberto Câmara, Gilberto; Correa, Virginia; Paiva, João Argemiro; Carvalho, Marília Sá Análise espacial de eventos 2001 Análise espacial de dados geográficos PRE INPE-8557-PRE/4301 9513 processamento digital de imagens, análises (matemática), funções de kernel, analysis (mathematics), kernel functions. Modelos de distribuição de eventos. ""Kernel estimation"", Função-K. Agregamentos de eventos. Processos pontuais marcados. Ed. Fuks, Suzana Druck; Carvalho, Marilia Sá; Câmara, Gilberto; Monteiro, Antonio Miguel Vieira. www.inpe.br/gilberto/livro/analise/. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 134 sid.inpe.br/banon/2001/04.06.11.27-418 MartinsMattBran:1993:TeDeRe Conference Proceedings Martins, Mauro Ribeiro Martins, Mauro Ribeiro; Mattos, Juercio Tavares; Brandini, Frederico Pereira Tecnicas de realce de imagens orbitais, ecidenciando as variacoes espectrais da massa de agua superficial das baias de Paranagua e Antonina - PR 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.4 181-189 PRE INPE-7917-PRE/3753 Instituto Nacional de Pesquisas Espaciais 6632 geologia, , , landsat-5, resposta espectral, hidrologia, sistema de informacoes geografica, sgi, monitoramento, agua costeira, sistema de tratamento de imagem, sitim. In 1991, ten field campaigns were with the aim of collecting data and sample of the surface of water of Paranagua and Antonina bays. Always at same time and day of Landsat TM-5 passge. All together there were 63 sample station searching throughly these campaingns one passge of the satellite (10/07/1991)was obtained by means of favorable meteorological conditions which enabled an orbital product in good working conditions. Upon this image some digital treatment criteria were used among which pre-processing enhancing and thematical classifications. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 418 sid.inpe.br/banon/2001/04.06.11.27-1039 NovoCostAvil:1997:MuFrVe Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Costa, Maycira Pereira Farias; Avila, Joao Multiple frequency versus multiple incidence angle Radar Data for Ground Target Discrimination Tucurui reservoir, Amazon 1997 Geomatics in the Era of RADARSAT International Conference 199-207 PRE INPE-7024-PRE/2974 8337 estudos integrados do meio ambiente, , radarsat, jers 1, imagens de radar, sar, radar de abertura sintetica, macrofitas. In this study we compare the information content of multiple frequency radar data with that of multiple incidence angle for aquatic vegetation discrimination in the Tucurui reservoir. At present, multiple-frequency radar information is available through the combination of JERS-1-L band data and RADARSAT C band data. Multiple incidence angle data can be provided by RADARSAT data through the choice of different looking angles or beams. In theory, the incidence angle is the most important system variable affecting the radar backscatter. Both JERS-1 and RADARSAT imagery were acquired over Tucurui in May, 1996 concurrently to groud data acquisition and a 1:10 000 scale aerial survey. In August, two RADARSAT scenes was acquired at different viewing angles, S1 (20 to 27 degrees)and S5 (36 to 42 degrees). Ground data were also collected concurrently to the radar data acquisition. May 25-30, Ottawa, CA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1039 sid.inpe.br/banon/2001/04.06.11.27-1040 NovoCosManAviBal:1997:RaReBa Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Costa, Maycira Pereira de Freitas; Mantovani, Jose Eduardo; Avila, Joao; Ballester, Maria Victoria Radarsat relative backscatter and macrophyte canopy variables preliminary results for Tucurui reservoir and Lago Grande floodplain, Brazilian Amazon 1997 Geomatics in the Era od RADARSAT International Conference 209-277 PRE INPE-7025-PRE/2975 Canadian International Development Agency 8338 estudos integrados do meio ambiente, , radarsat, retroespalhamento, projeto adro, sar, radar de abertura sintetica, inundacao. This study as part of the ADRO project reports preliminary results from an experiment to understand the relationship between C band RADARSAT relative backscatter and the following macrophyte stand variables: wet and dry biomass, moisture content, height, height range, leaf area index, average inclination, inclination range, and percent of canopy cover at viewing angles simulating RADARSAT acquisition modes. Field work was performed concurrently with RADARSAT acquisitions during 1996. Only data collected during the high water season (May, 27)is presented. The results allow the following conclusions: 1)the internal variability in macrophyte stands makes it difficult to derive simple relationship between canopy variables and radar backscatter; 2)the direction and magnitude of the relationship is affected by the test site features such as biomass range, height range, percent of ground cover; 3)the best approach seems to be the derivation of models adapted to particular canopy types. May 25-30, Ottawa, CA, (GER97). 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1040 sid.inpe.br/banon/2001/04.06.11.20-636 SantosDispArauHosa:1988:TrVeIn Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos; Disperati, Antonio Attilio; Araujo, Jose de; Hosakawa, Roberto Tuyoshi The transformed vegetation index (TVI)for estimation of brazilian Cerrado's phytomass 1988 Remote Sensing Workshop Vegetation Indices and their Interpretation 10 PRE INPE-4603-PRE/1326 640 vegetacao, , fitomassa, indice de vegetacao, vegetation, phytomass, vegetation index. The main objective of this study is to make an analysis of the relationship between the cerrado's foliar phytomass and the vegetation indices (TVI4,3 and TVI5,3), obtained by the Thematic Mapper/LANDSAT-5. The ground and remote sensing data were gathered in three selected areas: Roncador Ecological Reserve-IBGE, Experimental Station of Brasilia University-UnB and CPAC/EMBRAPA Station, located at the central region of Brazil. The linear (y = a+bx)and exponential models (y = ae ) were used to analyse the functional relationship between each of the vegetation indices (x)and cerrado's phytomass (y). From the results it can be inferred that the exponential regression model shows a better fit compared to the linear one although a significant difference was not obtained. Also, the results showed better performance of the TVI4,3 to fit cerrado's phytomass (dry weight). It explained 62 percent of the variation in the dependent variable (y). This study is part of the large project that is being carried out by INPE and CPAC/EMBRAPA, of the test the TM/LANDSAT data capability for phytomass estimation of the cerrado in order to support future monitoring of this ecosystem. 25 May, England. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR IVEG 636 sid.inpe.br/banon/2001/04.06.11.27-799 CandeiasMuraDutrMore:1995:InPhNo Conference Proceedings Candeias, Ana Lucia Bezerra Candeias, Ana Lucia Bezerra; Mura, Jose Claudio; Dutra, Luciano Vieira; Moreira, Joao R. Interferogram phase noise reduction using morphological and modified median filters 1995 International Geoscience and Remote Sensing Symposium (IGARSS) 166-168 PRE INPE-6131-PRE/2231 IEEE 7610 radar de abertura sintetica, sar, ers-1, interferometria, matematica morfologica, precessamento de imagem. Phase unwrapping for SAR Interferometry is one of the barriers for obtaining an operational interferometric SAR system (InSAR). For filtering the phase one uses mainly a low pass linear filter applied on the complex interferometric image before evaluating the phase. This paper compares three different non linear methods which filter the wrapped phase map. The first method is based on a morphological filter, the second one is a modified median filter and the third is a modified mode filter. All filters are built considering the periodic character of the wrapped phase function. The characteristics of these filtering approaches are compared, and the number of residues are calculated after each filtering step. 10-14 July, Firenze, IT. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 799 sid.inpe.br/banon/2001/04.06.11.27-809 LiSaGalvBevi:1995:PrPaRi Conference Proceedings Li, W.G. Li, W.G.; Sa, Leonardo Deane A.; Galvao, Geraldo; Bevilaqua, Rute Maria Prediction of the Paraguai river level's time series using neural networks 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 61-64 PRE INPE-6253-PRE/2353 Instituto de Pesquisas espaciais 7622 , redes neurais. Feed-forward neural networks are implemented for predicting the level of Paraguai River, Ladario. By using the trained network, the reconstruction of the monthly data fit well with the observations. And the initial results show success predictions within two to three months. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DCM DCM 809 sid.inpe.br/banon/2001/04.06.11.27-810 SaSambGalv:1995:ApTrOn Conference Proceedings Sa, Leonardo Deane A. Sa, Leonardo Deane A.; Sambatti, Sabrina B.M.; Galvao, Geraldo P. Aplicacao da transformada em ondeletas a analise de serie temporal referente ao nivel do rio Paraguai em Ladario, MS 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 65-68 PRE INPE-6335-PRE/2423 Instituto de Pesquisas espaciais 7623 climatologia, , transformada em ondeletas, variabilidade. Tem sido demonstrado que a Analise de Fourier (AF)tradicional nao e recomendavel na investigacao de fenomenos nao estacionarios ou naqueles em que o sinal sofre variacoes bruscas (Farge, 1992). A Transformada em Ondeletas (TO), cuja base matematica foi constituida recentemente (Meyer, 1991), parece oferecer uma alternativa vantajosa a AF nestas situacoes. Ela decompoe a informacao contida na serie temporal tanto em tempo quanto em escala (frequencia). 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DCM DCM 810 sid.inpe.br/banon/2001/04.06.11.20-15 VenezianiAnjo:1980:ReSeAp Conference Proceedings Veneziani, Paulo Veneziani, Paulo; Anjos, Celio Eustaquio dos Remote sensing applied to the prospection of geothermal anomaly in Caldas Novas country - State of Goias - Brazil 1980 International Symposium on Remote Sensing of Environment, 14 1239-1242 PRE INPE-1792-RPE/164 Environmental Research Institute of Michigan 179 geologia, , anomalias magneticas, aguas termal, recursos naturais, satelites landsat, hydrology, geothermal anomalies, hot springs, landsat satellites, natural resources. The objective of this research was to study thermally anomalous areas associated with hot waters in the Country of Caldas Novas, State of Goias, Brazil. Data collection was conducted using a 50 cm. soil thermometer and a PRT-5 Precision Radiation Thermometer. The temperature data, processed by a Trend Surface Analysis Program, indicated the presence of 4 principal anomalies designated the town of Caldas Novas, Corrego Tucum, Pousada do Rio Quente and Lagoa Pirapetinga. These areas were re-verified in the field. In the area of the twon of Caldas Novas, of 14 deep wells drilled, 9 revealed water temperatures from 33 to 41 degrees C, 2 contained hot mud, 1 contained sulfurous water measured at 29 degrees C. Two dry wells were also encountered. 23-30 Apr., San Jose, CR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 15 sid.inpe.br/banon/2001/04.06.11.27-222 GalvaoCarv:1991:AvDaDi Conference Proceedings Galvao, Ana Lucia Costa O. Galvao, Ana Lucia Costa O.; Carvalho, Vitor Celso de Avaliacao de dados digitais do sensor ""Thematic Mapper""-TM, Landsat 5, para caracterizacao fitofisionomica da restinga de Carapebus-Macae (RJ) 1991 Simposio Latinoamericano de Perception Remota, 5 T.2 896-914 PRE INPE-7642-PRE/3492 SELPER 6844 vegetacao, , landsat-5, ecossistemas. Os ecossistemas de restinga sao caracterizados pela sua dinamica, complexidade e feagilidade. Distribuem-se ao longo de aproximadamente cinco mil quilometros da costa brasileira. O levantamento e controle desses recursos e ainda em grande parte inexistente e nao avaliado, podendo ser constatada in loco a sua destruicao generalizada. Visando minimizar esta problematica e proposta a sua abordagem por sensoriamento remoto orbital. Para isto foi avaliada a capacidade de caracterizacao fitofisionomica e cartografica (1:50.000)das formacoes vegetais da restinga de Carapebus (Macae-RJ), a partir do tratamento e analise digital de dados TM/Landsat 5. As bandas espectrais TM 1-2-3-4-5-7 foram corrigidas radiometrica e geometricamente, realcadas por diversas tecnicas e classificadas digitalmente pelos algoritmos nao-supervisionado de distancia euclidiana (Kmedias)e supervisionado de maxima verossomilhanca (Maxver). As composicoes coloridas resultantes dos procedimentos de realce e classificacao, foram interpretadas visualmente sobre uma base cartografica. Os resultados foram comparados com o mapa de vegetacao em escala compativel, ja existente, mostrando-se inteiramente adequado, sendo discriminado os seguintes tipos de vegetacao: Mata, Clusia ""escura"", clusia ""clara"", Ericacea, Graminoide e Brejosa. 28 out.-01 nov., Cusco, PR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 222 sid.inpe.br/banon/2001/04.06.11.20-439 YanasseAlmeKrug:1987:UmMoDe Conference Proceedings Yanasse, Corina da Costa Freitas Yanasse, Corina da Costa Freitas; Almeida, Fausto Carlos de; Krug, Thelma Um modelo de produtividade agricola por satelite: uma simulacao 1987 Resumo publicado nos Resumenes do Simposio Latinoamericano sobre Sensores Remotos, 2 16 PRE INPE-4639-PRE/1350 SELPER 381 agronomia, , sensores e tecnicas de sensoriamento remoto, milho, previsao de safra, satelites ambientais, agriculture, sensors and remote sensing techniques, corn, crop inventories, environmental satellites. Neste trabalho utilizam-se variaveis derivadas da precipitacao e horas de brilho solar no modelo de produtividade denominado metodo dos periodos criticos, proposto por Celaschi e Almeida e desenvolvido por Celaschi, com o objetivo de obter estimativas de produtividade utilizando dados de satelite. Essas variaveis, passiveis de ser extraidas de satelites ambientais, sao simuladas neste trabalho a partir de dados convencionais obtidos de estacoes terrestres. As variaveis derivadas de precipitacao sao do tipo ""dummy"" associadas a ocorrencia ou nao de precipitacao acima de um valor preestabelecido, enquanto a variavel derivada de horas de brilho solar e ponderada por escassez de precipitacao, expressando a tendencia de ocorrencia de deficit hidrico. Para verificar a adequacao do modelo, e utilizada a cultura do milho em algumas Divisoes Regionais Agricolas do Estado de Sao Paulo, Brasil. Os resultados sao comparados com aqueles obtidos pelo metodo convencional, que utiliza temperatura e precipitacao, e com os publicados oficialmente pelo Instituto de Economia Agricola (Sao Paulo). 16-20 Nov., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR PROAAGS/Agricultura 439 sid.inpe.br/banon/2001/04.06.11.20-440 OliveiraBarr:1984:UsPhSo Conference Proceedings Oliveira, Maria de Lourdes Neves de Oliveira, Maria de Lourdes Neves de; Barros, Maria Suelena Santiago de The use of photointerpretation for socio-economic characterization of urban population 1984 International Congress of Photogrammetry and Remote Sensing, 15 412-417 PRE INPE-3067-PRE/484 ISPRS 382 planejamento urbano, , fotointerpretacao, areas urbanas, otografia aerea, populacao, population, geography, photointerpretation, urban areas, urban planning, aerial photography. This paper describes the use of aerial panchromatic photography for analysis of urban residential environments in Brazilian towns. The lack of information about the discrimination of different segments of urban population according to their socio-economic characteristics, as required by urban planning process, motivated the development of this work. Through the examination of relevant physical aspects of residential areas, these are classified into groups, according to their socio-economic status. This classification was validated using survey data about total family income and the main householder's income. The results showed the usefulness of aerial photography for this purpose. Sao Jose dos Campos, SP, Brazil, was used as test area. 18-29 June, Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR ATCOMP 440 sid.inpe.br/banon/2001/04.06.11.27-613 SouzaStev:1994:SeVaBr Conference Proceedings Souza, Ronald Buss de Souza, Ronald Buss de; Stevenson, Merritt Raymond Seasonal variations in the Brazil Current measured by LCD drifters 1994 South Atlantic: Present and Past Circulatio PRE 6937 oceanografia. 15-19 Aug., Bremen, Germany. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 613 sid.inpe.br/banon/2001/04.06.11.20-1064 MelloLima:1989:ExBrNa Conference Proceedings Mello, Eliana Maria Kalil Mello, Eliana Maria Kalil; Lima, S. Porto de Barros Gomes Rigo Programacao SPOT: Experiencia brasileira na aquisicao de dados do satelite SPOT 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.3 1446-1452 PRE 6116 O presente trabalho tem como objetivo principal apresentara metodologia empregada pelo INPE na operacionalizacao da Programacao SPOT, a qual tema a finalidade de obter cenas em areas de interesse especificos atendendo a demanda de solicitacoes de usuarios SPOT e de gerar uma base de dados sobre o territorio brasileiro, tendo em vista incentivas os usuarios a utilizar este novo produto. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 1064 sid.inpe.br/banon/2001/04.06.11.20-831 SilvaStev:1989:CoSaTr Conference Proceedings Silva, Carlos Leandro Silva, Carlos Leandro; Stevenson, Merritt Raymond Comparison of satellite tracked buoy trajectory with geostrophic and windforced circulation in Bransfield Strait, Antarctica 1989 Simposio Latinoamericano de Percepcion Remota, 4., Reunion Plenaria SELPER, 9., Conferencia SELPER sobre AVHRR, 1.,m PRE SELPER 959 oceanografia. An oceanographic drifting buoy developed by INPE and positioned by System ARGOS (NOAA-6 and NOAA-9 satellites), was launched on 10 March 1986 at 63.07.13'S, 60.22.90' W (Bransfield Strait). The driffing buoy was launched and recoverd by the Brazilian Oceanographic Support Ship Barao de Teffe. Concurrent with the Lagrangian drifter measurements, a set of hydrographic station was completed. The buoy's overall trajectory was divided into 4 parts based on obious differences along the trajectory. Geostropic currents were computs for 10 m depth, reference to 1000 dbar level. Wind driven currents for 10 m depth were also calculated, using filtered shipboard wind data. The mean current speed measured by the buoy's displacement was 4 times greater than the geostrophic current speed and 6.7 times greater than the mean wind driven (Ekman)current speed. Best overall agreement (speed and direction)was found between the drifter trajectory and the geostrophic current. The movement of the drifting buoy suggested the presence of a surface front located southeast of and in proximity to Deception Island, not previously noted in the published literature. The front was confirmed by the temperature, salinity and density fields obtained for the same region INPE's drifting buoy (ARGOS compatible)representants a powerful use of space age technology, for describing the meso to large scale surface layer oceanic circulation and for the detection and monitoring of surface oceanic fronts. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DCT 831 sid.inpe.br/banon/2001/04.06.11.20-243 ParadaSiAlVeBaDiNo:1982:CrFoPr Conference Proceedings Parada, Nelson de Jesus Parada, Nelson de Jesus; Silva, D.C.M. da; Almeida, F.C.de; Velasco, Flavio Roberto D.; Barbosa, Marcio Nogueira; Dias, M. R.; Novaes, Rene Antonio A crop forecasting program for Brazil using earth observation satellite data 1982 International Symposium on Remote Sensing of Environment 71 PRE INPE-6336-PRE/2424 ERIM 7773 It is well known that most of the developing countries, including Brazil, are having difficulties meeting their energy and food needs. As an attempt to deal with such difficulties, Brazil has been making heavy investments in agriculture. In this context, crop forecasting systems play a major role as effective tools for agriculture related policy making. As a result, INPE (Brazilian Institute for Space Research)is engaged in a program that aims at the development of reliable accurate and timely forecasting systems for several crops, based on satellite data. With regard to energy, sugar cane has proved to be extremely important in alcohol production, and that is the reason why INPE has decided to start its program with the development of a sugar cane crop forecasting system. INPE's prior experience in estimating sugar cane acreage in the state of Sao Paulo, through visual interpretation of LANDSAT images, has encouraged such a decision. Other crops such as soybeans and corn will be considered in later developments. The crop production estimation will be attained through the independent estimation of acreage and yield. Satellite data will be extensively used in these systems: LANDSAT (3 and ""D"")images in the process of estimating crop acreage and, in addition to that, there exists a research effort to use data from meteorological satellite images which are relevant for estimating crop yield. A description of the system and the results already obtained will be presented. 2-9 June, Buenos Aires, AR, v.1. Abstract. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 243 sid.inpe.br/banon/2001/04.06.11.27-994 VAJR:1998:TéClIm Conference Proceedings Venturieri, A.Santos, Joao Roberto dos Venturieri, A.Santos, Joao Roberto dos Técnicas de classificação de imagens para análise da cobertura vegetal 1998 Sistema de informações geográficas: aplicações na agricultura cap.18 371-292 PRE INPE-6977-PRE/2932 8277 vegetacao. Assa, E.D.; Sana, Edison ed.. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 994 sid.inpe.br/banon/2001/04.06.11.28-132 NevesRaCaCâMoMo:2001:AnExEs Conference Proceedings Neves, Marcos Corrêa Neves, Marcos Corrêa; Ramos, Frederico Roman; Camargo, Eduardo Gerbi; Câmara, Gilberto; Monteiro, Gilberto; Monteiro, Antonio Miguel Vieira Análise exploratória espacial de dados sócio-econômicos de São Paulo. 2001 Gisbrasil PRE INPE-8537-PRE/4283 9511 , Salvador, BR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DSR 132 sid.inpe.br/banon/2001/04.06.11.27-416 Bevilaqua:1993:SeReMa Conference Proceedings Bevilaqua, Rute Maria Bevilaqua, Rute Maria Sensoriamento remoto de mar de gelo 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 417-423 PRE INPE-7906-PRE/3742 Instituto Nacional de Pesquisas Espaciais 6630 sensores e tecnicas de sensoriamento remoto, , gelo, monitoramento, ers-1, sensores, bepers. Este trabalho trata do estado da arte no sensoriamento remoto de gelo no mar. Para isto faz-se uma revisao dos sensores, que vem sendo usados no monitoramento das areas de mar de gelo desde 1972, e das variaveis obtidas a partir deles. Reveem-se tambem alguns resultados do BEPERS (Bothian Experiment in Preparation for SAR-1)para que se aprecie a confiabilidade das variaveis de mar de gelo obtidas pelos sensores do ERS-1. Finalmente, discute-se a necessidade de dados confiaveis de sensoriamento remoto nas pesquisas do Tempo e do Clima, e conclui-se com uma visao pessoal da importancia do avanco da pesquisa em sensoriamento remoto para os paises do Hemisferio Sul. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 416 sid.inpe.br/banon/2001/04.06.11.27-1037 CostaNovoAherPiet:1997:SeDyAm Conference Proceedings Costa, Maycira Pereira de Freitas Costa, Maycira Pereira de Freitas; Novo, Evlyn Marcia Leao de Noraes; Ahern, Frank J.; Pietsch, Ron Seasonal dynamics of the Amazon floodplain through RADAR eyes Lago Grande de Monte Alegre case study 1997 Geomatics in the Era of RADARSAT International Conference 163-172 PRE INPE-7022-PRE/2972 Canadian International Development Agency 8335 estudos integrados do meio ambiente, , inundacao, radarsat, jers 1, imagens de radar, projeto adro. There is a lack of information on the seasonal dynamics of floodplain habitats in the Amazon regions of Brazil. This lack of information is due to the large size of the Amazon, persistent cloud cover and difficult access to do field campaigns. Radar data from RADARSAT will provide multitemporal data over these cloudy tropical regions which will result in increased information. As part of the ADRO program, this research investigates the preliminary results of assessing the synergism of multitemporal and multifrequency radar data for the Amazon. This assessment will allow for the understanding of seasonal floodplain dynamics in tropical environments. RADARSAT and JERS-1 images were acquired throughout 1996 for the Lago Grande test site in Brazil. Three periods of the hydrological cycles were imaged, these being high water, receding flood water and low water stages. The present evaluation is the preliminary results of the two first stages. Images for these stages were calibrated, orthorectified and filtered allowing for the integration of multitemporal and multifrequency data. These results show that the synergism of multitemporal and multifrequency (C and L-band)data provides the best combination of microwave information to discriminate among the floodplain habitats. C-band data is more sensitive to aquatic plants whereas L-band data is more effective in distinguishing between flooded forest, non-flooded forest, pasture, and aquatic plants. The combination of the two wavelengths increased the spectral separability of different classes, and allowed for monitoring of the seasonal floodplain dynamics. May 25-30, Ottawa, CA, (GER97). 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1037 sid.inpe.br/banon/2001/04.06.11.20-634 Carvalho:1986:OUsDe Conference Proceedings Carvalho, Vitor Celso de Carvalho, Vitor Celso de O uso de sensoriamento remoto aereo para um estudo de caso de desertificacao: Quixaba-PE 1986 Encontro Nacional de Estudos sobre Meio Ambiente, 1 17 PRE INPE-3963-PRE/980 637 estudos integrados do meio, , fotografia aerea, desertificacao, desertification, aerial photography, environment. O Nordeste-Semi-Arido brasileiro e apontado como uma das regioes problemas da Terra, apresentando, em consequencia do seu fragil ambiente, altos riscos de desertificacao. Neste trabalho procurou-se analisar qualitativamente um caso concreto da dinamica vegetal de um dos seus setores problema, a regiao de Quixaba, entre os Municipios de Ouricuri e Parnamirim-PE, a partir da interpretacao de fotografias aereas multitemporais (em 1955, 1965 e 1983). Os resultados mostraram uma expansao e mudanca agraria notavel na regiao, mas que, se nao conduzida tecnicamente, podera leva-la a um processo acelerado de degradacao de suas terras. A situacao atual ja e alarmante, com quase 15 das suas terras ja inprodutivas pela acao antropica e/ou natural. 6-11 out., Garanhuns, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR Floresta 634 sid.inpe.br/banon/2001/04.06.11.27-797 Candeias:1996:DrNeEx Conference Proceedings Candeias, Ana Lucia Bezerra Candeias, Ana Lucia Bezerra Drainage network extraction from a SAREX'92 radar image 1996 Simposio Brasileiro Computacao Grafica e Processamento de Imagens, 9 243-250 PRE INPE-6142-PRE/2236 7569 The purpose of this paper is to show how to extract the dainage network from the SAREX project RADAR image using Mathematical Morphology tools. The problem is to find a mapping from a grey level image into a binary image that exhibits the drainage. The selected region is from a test site in Acre, SW Amazonia, Brazil. In RADAR images, the drainage network appears with high contrast and well defined shape. Mathematical Morphology is a theory for spatial structure analysis and aims here at analyzing the shape and the forms of the drainage network. This analysis is based on the set an lattice theories. This paper uses the MMach, a Mathematical Morphology Toolbox for the KHOROS system. A comparison between visual analysis and presented method is developed. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 797 sid.inpe.br/banon/2001/04.06.11.27-807 RodriguesBevi:1995:BaEnAg Conference Proceedings Rodrigues, Jose Carlos Rodrigues, Jose Carlos; Bevilaqua, Rute Maria Balanco de energia e de agua para o Pantanal 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 53-56 PRE INPE-6251 Instituto de Pesquisas espaciais 7620 ???????????, . O objetivo deste trabalho foi o de construir um algoritmo para calcular as componentes dos balancos de calor e de agua na superficie em pontos discretos do Pantanal. Estes dois balancos sao claramente inseparaveis porque a evapotranspiracao depende consideravelmente da energia disponivel para isto. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DCM DCM 807 sid.inpe.br/banon/2001/04.06.11.20-13 SantosCarvAoki:1980:ChCeVe Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos; Carvalho, Vitor Celso de; Aoki, Hideyo Characterization of Cerrado vegetation using automatically classified Landsat MSS data 1980 International Symposium on Remote Sensing of Environment, 14 1085-1099 PRE INPE-1790-RPE/162 ERIM 177 vegetacao, cerrado, sistemas multiespectrais de varredura, satelites landsat, i-100, vegetation, multiespectral scanning systems, landsat satellites, i-100 computer. This is a study about the characterization of physiognomic unities of Cerrado vegetation through automatic IMAGE-100 analysis of LANDSAT MSS data. To verify the separability of the unities analyzed (cerrado, campo cerrado, campo sujo), respective spectral signatures were obtained using o MAXVER and a JM distances algorithm a correlations analysis of correctly classified values was performed. The results obtained include the following: 1)the use of four channels together presented the best class separation, independent of season, 2)in considering the use of isolated channels, channel 5 provided the largest percent correct classification, and 3)the highest separability was observed between cerrado and campo sujo forms. It is concluded that the separability of physiognomic unities can contribute to studies for the rational use of Cerrado areas. 23-30 Apr., San Jose, CR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 13 sid.inpe.br/banon/2001/04.06.11.27-219 LapolliZarLapMorVie:1991:AtDeEl Conference Proceedings Lapolli, Edis Mafra Lapolli, Edis Mafra; Zardo, Soraia Marinon; Lapolli, Flavio Rubens; Moreira, Jose Carlos; Vieira, Valci Francisco Atualizacao de elementos do meio ambiente, utilizando-se o sistema de informacoes geograficas - SGI 1991 Encontro Nacional de Sensoriamento Remoto aplicado ao planejamento municipal, 2 185-189 PRE INPE-7825-PRE/3665 6840 Este trabalho tem como objetivo a atualizacao de elementos do meio ambiente, utilizando-se o Sistema de Informacoes Geograficas - SGI. Foi escolhido como area teste, o parque da Lagoa do Peri localizado no municipio de Florianopolis - SC, tendo em vista que o mesmo possui um banco de dados pelo SGI, onde os planos de informacoes reunem elementos de diversos parametros ambientais e socio-economicos. Mantendo-se este banco de dados atualizado, o mesmo servira de subsidio tanto ao tomador de decisoes na area de planejamento ambiental bem como aos orgaos de pesquisa. 02-05 abr., Serra Negra, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 SRE DSM DSM 219 sid.inpe.br/banon/2001/04.06.11.28-41 CamaraNetoMonPaiGomVel:2000:ToUnFr Conference Proceedings Camara Neto, GIlberto Camara Neto, GIlberto; Monteiro, Antonio Miguel Vieira; Paiva, Joao Argemiro de carvalho; Gomes, Jonas; Velho, Luiz Towards a unified framework for geographical data models 2000 Workshop Brasileiro de GeoInformatica, 2 PRE INPE-7967-PRE/3801 8900 geoprocessamento, gis, sistemas de informacao geografica, interoperabilidade, geografic information systems, data systems, interoperability, taxonomy. This paper describes a unified framework for the problems of modelling and processing geographical entities. We propose a general definition of geographical objects, and show that the different types of geographical data can be expressed as particular cases of this definition. Furthermore, we present a taxonomy for the various types of GIS operations, defined in terms of the properties of this definition. Our goal is to argue that GIS data types and operations can be defined based on a single formal notion, which encapsulates the GIS concepts of both fields and objects, with important consequences for system and interface design, interoperabilty issues and language proposal. 12-13, Sao Paulo, BR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 41 sid.inpe.br/banon/2001/04.06.11.20-437 FonsecaMasc:1987:MeReRe Conference Proceedings Fonseca, Leila Maria Garcia Fonseca, Leila Maria Garcia; Mascarenhas, Nelson Delfino D'Avila Metodo para restauracao e reamostragem de imagens do sensor TM 1987 Simposio Latino-Americano sobre Sensores Remotos,2.; Reunion Plenaria SELPER,7.; Simposio Colombiano sobre Sensores Remotos,3.; Coloquio Internacional SPOT 93 PRE INPE-4491-PRE/1255 IGAC SELPER SCF 379 processamento digital de imagens, restauracao de imagens, transformada de fourier, mapeador tematico (landsat), imagens landsat, image restoration, fourier transformation, thematic mappers (landsat). Sao apresentados neste trabalho alguns resultados da restauracao para reamostragem de imagens do TM (Thematic Mapper)utilizando tecnicas projetadas no dominio de Fourier e implementadas no dominio espacial. A ideia principal e obter uma boa aproximacao da imagem original sobre uma grade mais fina substituindo as tecnicas convencionais de interpolacao (vizinho mais proximo, bilinear e convolucao cubica)pela tecnica de restauracao. Desta forma, dados de imagem com qualidade espacial e radiometrica levemente melhor que os dados brutos podem ser sintetizados durante o processo de reamostragem. O trabalho envolve o projeto de um filtro de restauracao linear com entrada e saida definidas sobre grades de amostragem diferentes, utilizando a tecnica de Compensacao da Funcao de Transferencia (CFT). O filtro de restauracao e aplicado para reamostrar imagens do sensor TM do Landsat-5 em uma grade de amostragem de 15m (""pixel"" original - 30m). Estas imagens restauradas sao comparadas as imagens reamostradas com o interpolador de convolucao cubica parametrica. A comparacao e feita visualmente, atraves do perfil radiometrico ao longo de uma linha da imagem, por meio da diferenca de imagens e de medidas estatisticas, evidenciando melhores resultados com o metodo proposto. 16-20 Nov., Bogota, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI PREPRO 437 sid.inpe.br/banon/2001/04.06.11.27-611 StevensonSouz:1994:ReBrCu Conference Proceedings Stevenson, Merritt Raymond Stevenson, Merritt Raymond; Souza, Ronaldo Buss de Recirculation of the Brazil Current South of 20.S 1994 Southwestern Atlantic Physical Oceanography Workshop 63 PRE INPE-7676-PRE/3526 USP.IO 6935 oceanografia. Five WOCE standard, low cost drifters (LCD's)with surface water temperature sensors were launched on 17 February 1993, as part of a western boundary current experiment in Project COROAS, Brazil's contribution to WOCE, SVP. A thermosalinograph, aboard the Univ. of Sao Paulo's R/V Prof W. Besnard, was used to locate a thermo-haline front normally associated with the western boundary of the Brazil Current (BC), located in the northern part of the COROAS area, off SE Brazil. The LCD's were launched in a box pattern accross this western boundary of the BC, with the 5th drifter being launched within the box. All of the drifters indicated the presence of eddies as they moved southwesterly within the BC. As the drifters approached the Subtropical Convergence Zone (SCZ). Upon reaching, the SCZ region, another drifter stop transmitting for a period of several months. The remaining three drifters, moved westward, onto the continental shelf: the first one at 28,5.S, the second one at the 30,5.S and the third LCD at 33,4.S. Subsequently, the three LCD's assumed northeasterly tracks along the shelf until they approximated their original deployment positions, thereby almost closing their circulation patterns. The recirculaton period for this part of the Brazil Current varied from 115 to 161 days, depending on the drifter and its path. Mean currents to the SW were 15-18 cm/s toward 215-226., mean return currents to the NE were 5-17 cm/s toward 031-035. Average kinetic energies for the southwesterly mean flow (MKE)and residual displacement series containing eddies (EKE)were 114-171 cm2/s2 and 1332-4207 cm2/s2, and for the northeasterly flow were 12-145 cm2/s2 and 2384-4661 cm2/s2, respectively. EKE energies accounted for 89.4-99.7 ofthe total kinetic energy (TKE). Dominant period peaks were obtained from FFT spectral analyses of the displacement series and from the mean sea surface temperatures measured by the LCD's. The results provide evidence that as the Brazil current approaches the SCZ, a part of the Brazil Current turns costward and becomes part of the northeasterly flowing (Falkland)Coastal Current to Cabo Frio (23.S). 28 Nov.-01 Dec., Sao Paulo, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 611 sid.inpe.br/banon/2001/04.06.11.20-1062 BezerraDAlg:1988:ReImTM Conference Proceedings Bezerra, Paulo César Rêgo Bezerra, Paulo César Rêgo; D'Alge, Júlio César Lima Retificação de imagens TM/Landsat através do refinamento de elementos orbitais 1988 Encontro NacionaL de Estudantes de Engenharia Cartográfica, 5 (ENECART) 161-168 PRE INPE-8175-PRE/3977 6041 cartografia, realce de imagem, retificacao geométrica, elementos orbitais, image enhancement, geometric rectification, orbital elements. É apresentada uma metodologia para a retificação de imagens TM-LANDSAT que se baseia na realização de um refinamento de elementos orbitais do satélite a partir de pontos de controle identificados em algumas cenas de uma dada órbita. Como conseqüência, se obtêm parâmetros orbitais mais acurados, que são então utilizados com os procedimentos de correção geométrica de sistema sobre todas as cenas da mesma órbita. , Presidente Prudente. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 1062 sid.inpe.br/banon/2001/04.06.11.27-1232 Alves:1999:AnDiGe Conference Proceedings Alves, Diogenes Salas Alves, Diogenes Salas Analise da distribuicao geografica do desflorestamento na Amazonia Legal no periodo 1991-1996 1999 Annual Conference of the Center for Latin Amrican Studies, 48 PRE INPE-7954-PRE/3788 8903 estudos integrados do meio ambiente, , desflorestamento, monitoramento do meio ambiente, environmental monitoring, deforestation. Os mapas de areas desflorestadas no periodo 1991-1996 produzidos pelo INPE foram estratificados em quadriculas de 1/4 graus segundo a intensidade do desflorestamento observado. 0 desflorestamento apresentou-se concentrado num certo numero de regioes: 25 da area total desflorestada foi observada em 4 das quadriculas; 50 em 10 das quadriculas; e 95 em 40 das quadriculas (Map 1). 0 desflorestamento pareceu desenvolver-se inercialmente ao redor dos desflorestamentos pioneiros (definidos como areas desflorestadas se 1978)e das principais estradas da regiao: 86 das areas desflorestadas foram observadas nos limites de 25 km das areas pioneiras; 17 do desflorestamento observado ocorreu nos limites de 50 km de uma malha viaria ocidental que incorpora as ligacoes Cuiaba-Porto Velho-Rio Branco; 33, nos limites de 50 km de uma malha viaria oriental, incluindo as ligacoes entre o Brasil Central, o Para e o Maranhao; e 24 nos limites de 50 km da malha viaria central, incluindo a ligacao Cuiaba-Santarem, e a Transamazonica(Map 2). Os resultados mostram que a maior parte do desflorestamento nas ultimas 3 decadas foi circunscrito a um numero relativamente limitado de regioes, contribuindo para aumentar impactos ambientais e sociais nessas areas. 23-26 Mar., Gainesville, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 1232 sid.inpe.br/banon/2001/04.06.11.20-828 CostaFore:1989:CaSaJo Conference Proceedings Costa, Sandra Maria Fonseca da Costa, Sandra Maria Fonseca da; Foresti, Celina Selecao das melhores bandas TM para a delimitacao de areas urbanas: o caso de Sao Jose dos Campos 1989 Simposio Latinoamericano de Percepcion Remota, 4 359-367 PRE SELPER 956 planejamento urbano. Dados de sensoriamento remoto orbital podem ser utilizados para subsidiar os estudos urbanos, dada a possibilidade de se obter imagens de ambito regional e informacoes em tempo quase real, permitindo assim o monitoramento urbano. Para estudos de delimitacao urbana e necessario se conhecer qual das bandas TM, individualmente, e melhor para diferenciar o urbano do nao urbano. Atraves do metodo selecao de atributos pode-se selecionar os canais do sensor TM onde os alvos urbanos se distinguem das areas nao urbanas. Neste trabalho foi testada a tecnica de analise automatica distancia JM na selecao dos melhores canais TM para visualizar areas urbanas nos periodos seco e chuvoso. Utilizou-se como exemplo a cidade de Sao jose dos Campos. Para o priodo seco a melhor banda indicada foi a TM 1 e para o priodo chuvoso foi a TM 3. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM SPG 828 sid.inpe.br/banon/2001/04.06.11.28-130 CâmaraEgenFonsMont:2001:WhIm Conference Proceedings Câmara, Gilberto Câmara, Gilberto; Egenhofer, Max J.; Fonseca, Frederico; Monteiro, Antonio Miguel Vieira What's in an image? 2001 COST'01, Conference on Spatial Information Theory PRE INPE-8540-PRE/4287 9509 sistemas de informação geográfica, imagens, sistemas de dados, geographic information systems, imagery, data systems. This paper discusses the ontological status of remote sensing images, from a GIScience perspective. We argue that images have a dual nature-they are fields at the measurement level and fiat objects at the classification level-and that images have an ontological description of their own, distinct and independent from the domain ontology a domain scientist uses. This paper proposes a multi-level ontology for images, combining both field and object approaches and distinguishing between image and user ontologies. The framework developed contributes to the design of a new generation of integrated GISs, since two key benefits are achieved: (1)the support for multiple perspectives for the same image and (2)an emphasis on using images for the detection of spatial-temporal configurations of geographic phenomena. , Santa Barbara, EUA. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI 130 sid.inpe.br/banon/2001/04.06.11.28-129 KampelCâmaQuin:2000:AnExRe Conference Proceedings Kampel, Silvana Amaral Kampel, Silvana Amaral; Câmara, Gilberto; Quintanilha, José Alberto Análise exploratória das relações espaciais do desflorestamento na Amazônia Legal Brasileira 2000 Gisbrasil PRE INPE-8538-PRE/4284 9508 estudos integrados do meio ambiente, , desflorestamento, fatores sociais, fatores econômicos, distribuição espacial, deforestation, social factors, economic factors, spatial distribution. Este trabalho explorou as relações espaciais dos dados de desmatamento por municípios da Amazônia Legal brasileira, e as possíveis influências de alguns parâmetros sócio-econômicos, utilizando-se de ferramentas de análise espacial. Dados de desflorestamento para os período de 1991 a 1992 e de 1992 a 1994, foram espacializados sobre a malha municipal do IBGE de 1994 e analisados juntamente com algumas variáveis selecionadas do censo agropecuário e demográfico de 1991 e 1994. Foram encontrados valores de autocorrelação espacial significativa para a maioria das variáveis testadas. A média móvel mostrou-se eficiente para salientar as regiões de desflorestamento, permitindo verificar a evolução do desmatamento, o que também é salientado nos mapas de Moran Local. Foi possível indicar diferentes regimes espaciais de desmatamento e municípios de regime de transição espacial no Amazonas, Pará e Acre. A regressão dos mínimos quadrados entre desmatamento de 1992-94 e as demais variáveis resultou em um fraco ajuste linear (R 2 =0.68)e pressupostos não satisfeitos. Considerando-se apenas o estado de Rondônia, e normalizando-se as variáveis, a regressão apresentou um ajuste linear da mesma ordem (R 2 =0.70), e apenas a multicolineariedade persistiu. As variáveis de taxa de desmatamento 1991-92, população rural, produção de bovinos e leite foram consideradas explicativas da taxa de desmatamento de 1992-94.Abstract:This work presents an exploratory analysis of the deforestation spatial distribution at Amazon region along with its relations with some social-economic variables. For each city of the Amazon region, deforestation rates, obtained in the periods from 1991 to 1992 and from 1992 to 1994, were converted to polygons considering the municipal boundaries (IBGE, 1994). Also social-economic and demographic variables were selected from the Brazilian national census performed in 1991 and 1994. Most of these variables have presented significant spatial auto-correlation values. Results of Moving Average process emphasized deforestation regions and their evolution, what could also be observed in the maps of Local Moran indexes. Different spatial regimes were observed and spatial transition regimes were found for some cities of Amazonas, Pará and Acre states. Ordinary least square regression between the 1992-1994 deforestation rate and the other variables has presented a weak linear fit (R 2 =0.68)and the basic premises has not been satisfied. For the regression considering only the Rondônia state and normalizing all variables, the linear fit has resulted in a similar value (R 2 =0.70)but only the multi-collinearity premise has persisted. Based on this result, the 1992-1994 deforestation rate has been explained by the variables of 1991-1992 deforestation rate, rural population, cattle and milk production for Rondônia state. , Salvador, BR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI 129 sid.inpe.br/banon/2001/04.06.11.27-414 PalmeDamiWitt:1993:RaImAe Conference Proceedings Palme, Ulf Walter Palme, Ulf Walter; Damiao, Darcton Policarpo; Witte, Franz O Sistema SLAR-X Brasileiro: radar imageador aerotransportado de visada lateral faixa-X 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 PRE INPE-7909-PRE/3745 Instituto Nacional de Pesquisas Espaciais 6628 sensores e tecnicas de sensoriamento remoto, slar, radar, imageador, monitoramento. This work presents the brazilian SLAR system which is installed in a Bandeirante aircraft Operating in X band 93.1 cm)the system offers 7-15 km swath at a mean resolution of 15 m. At present time the data are recorded on a VCR system. The image is displayed in real time and selected frames can be printed out as hardcopies. The main applications considered are: imaging and monitoring of cloudy areas; flooded areas; deforested areas; sea pollution, epecially oil slick; and during catastrophic events. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 414 sid.inpe.br/banon/2001/04.06.11.27-1035 CostaNovoPietAher:1997:PrRAIm Conference Proceedings Costa, Maycira Pereira de Farias Costa, Maycira Pereira de Farias; Novo, Evlyn Marcia Leao de Moraes; Pietsch, Ron W.; Ahern, Frank J Pre-processing of RADARSAT images of Tucurui resorvoir and Lago Grande floodpalin, Amazon 1997 Geomatics in the Era of RADARSAT International Conference 139-147 PRE INPE-7020-PRE/2970 Canadian Inernational Development Agency 8333 estudos integrados do meio ambiente, , amazonia (regiao)>, projeto adro, jers 1, sar, radar de abertura sintetica, imagens de radar, inundacao. Several acquisitions of RADARSAT data were programmed as part of the ADRO project for the Lago Grande floodplain and the Tucurui reservoir areas in the Amazon Basin of Brazil. The general objetive of the projects was to evaluate multiangle RADARSAT imagery. The evaluations were based on detecting seasonal dynamics of different habitats and to undertand the relationship between C-band backscattering and aquatic plant variables. To accomplish these tasks RADARSAT images were acquired in three periods of the hydrological cycle; high flood water, rising flood water and low water. The acquired images have the following characteristics; CEOS RADARSAT format, single bean detected product, 16 bits unsigned data, SAR georeferenced fine resolution (SGF), standard mode with different incidence angles and resolution, 12.5 by 12.5 m pixel spacing; and 1(range)by 4(azimuth)looks. Image pre-processing techniques for correcting radiometric and geometric distortions of RADARSAT imagery are necessary. To retrieve relative radiomatrically calibrated data it is required to apply the reverse process of output scaling by altering the gain and offset factors. The output scaling process is performed at the Canadian Data Processing Facility in order to ensure optimum utilization of the available output dynamic range. The offset is a fixed value and the gain is range dependent. The CEOS Radiometric Data Record provides the values for the scaling factors, allowing the conversion of the digital numbers to sigma nought. The second step in pre-processing is geometric correction. The images were ortho-rectified by integrating the complete viewing geometry, the caracteristics of the Earth and the cartographic projection. Maps with a scale of 1:100 000 were used for the collection of ground control points to complete the registration. May 35-30, Ottawa, CA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1035 sid.inpe.br/banon/2001/04.06.11.20-632 Meneses:1984:SeReCo Conference Proceedings Meneses, Paulo Roberto Meneses, Paulo Roberto Sensoriamento remoto como tecnica de prospeccao mineral 1984 Simposio Brasileiro de Tecnicas Exploratorias Aplicadas a Geologia 19 April PRE INPE-3051-PRE/472 633 geologia, minerais, mineralogia, prospeccao, prospeccao mineral, landsat-5, geology, minerals, mineralogy, exploration, mineral exploration. Este trabalho apresenta uma revisao do Sensoriamento Remoto e sua aplicacao como uma tecnica alternativa a exploracao mineral. E dada uma enfase a analise dos tres atributos basicos do Sensoriamento Remoto: atributo espacial, o qual se relaciona ao mapeamento estrutural regional; atributo espectral que se relaciona a discriminacao de rochas; e atributo sazonal que se relaciona ao mapeamento de anomalias geobotanicas. os quais todos sao empregados na pesquisa mineral. Enfase especial e dada aos novos desenvolvimento do Mapeador Tematico do LANDSAT-5, principalmente com referencia a aplicacao das bandas 1,6 e 2,2 para mapeamento de rochas hidrotermalmente alteradas e das bandas de ""red"" e ""blue shift"" para mapeamento de anomalias geobotanicas. 18-21 mar., Salvador, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR COMEA 632 sid.inpe.br/banon/2001/04.06.11.27-795 PereiraKurk:1996:UrMaUs Conference Proceedings Pereira, Madalena Niero Pereira, Madalena Niero; Kurkdjian, Maria de Lourdes Neves de Oliveira Urban management using remote sensing techniques 1996 International Astronoutical Congress, 47 10 PRE INPE-6129-PRE/2230 7567 planejamento urbano, cidades, cities. Urban growth in Brazil is characterized by a lack of appropriate planning. Besides the current social organization, this is due to high rates od demographic growth induced by the natural increase rate of urban population, transfer of rural population to urban areas and migration from poorer to richer regions. The fast growth rates of urban population is therefore one of the main problems for effective urban management in Brazil. Disorganized growth of cities is also related to the lack of adequate tools to obtain useful information for urban management. Orbital remote sensing has been appointed to be an adequate alternative to provide such information. The possibility of fast and low cost monitoring of urban areas has been improved by the fine spatial resolution of orbital remote sensing products, as well as, by better data availability provided through the larger number of existing remote sensing platforms. This work has the objective of presenting the state of the art of the application of orbital remote sensing to urban management in Brazil. It briefly describes some of the studies carried out at the National Institute for Space Research-INPE. Several digital processing techniques have been used, such as registration of multitemporal images and IHS transformation. Integrated studies were also conducted in order to understand the process of urban growth in view of a broader land use pattern and to analyse the relationship of the urbanization process to environmental conditions. 07-11 Oct., Beiging, China. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 795 sid.inpe.br/banon/2001/04.06.11.27-805 HernandezFoPoPePoPoSi:1995:AnDiIm Conference Proceedings Hernandez Filho, Pedro Hernandez Filho, Pedro; Ponzoni, Flavio Jorge; Pereira, Madalena Niero; Pott, Arnildo; Pott, Vali Joana; Silva, Marta Pereira da Analise digital de imagens TM/Landsat e HRV/SPOT para fins de mapeamento da vegetacao e de uso da terra de parte da bacia do Alto Taquari (MS) 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 37-40 PRE INPE-6249-PRE/2339 Instituto de Pesquisas espaciais 7618 vegetacao, , cobertura vegetal, uso da terra. A tecnologia de sensoriamento remoto orbital, tem revelado uma ferramenta util e poderosa para subsidiar o diagnostico do espaco territorial. Neste sentido, o desenvolvimento de metodologias de analise de dados de satelite sao importantes para elaborar de mapas tematicos do terreno. Para isso, e necessario a definicao de produtos de sensoriamento remoto que atendam as necessidades do mapeamento, que estao associadas a identificacao de itens especificos de uma legenda preestabelecida. Essa identificacao depende das especificacoes do material utilizado e das caracteristicas do meio fisico do qual se pretende elaborar o mapa. O objetivo deste trabalho e avaliar a contribuicao do sensoriamento remoto orbital, considerando a analise digital de dados, visando proceder o levantamento da cobertura vegetal e do uso e ocupacao da terra na regiao do planalto e planicie do Alto Taquari, localizada no Estado do Mato Grosso do Sul. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 805 sid.inpe.br/banon/2001/04.06.11.20-11 Sausen:1980:StDiSu Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria Tres Marias Reservoir, Minas Gerais State: study of the dispersion of suspended sediments in surface waters using images 1980 International Symposium on Remote Sensing of Environment, 14 1877 PRE INPE-1788-RPE/160 Environmental Research Institute of Michigan 175 hidrologia, , hidrologia, i-100, sedimentos, sistemas multiespectrais de varredura, satelites landsat, hydrology, sediments, i-100 computer, multiespecatral scanning systems, landsat satellites. The objective of this research was to verify the usefulness of LANDSAT MSS IMAGE-100 classified data to monitor the dispersion of suspended sediments in artificial reservoir and to estimate their concentrations in surface waters. Two different seasons (dry/wet)were analyzed, using values for MSS grey tones and Secchi Depth measurements, to produce semi-quantitative maps of sediment dispersion. in a correlation analysis, MSS channels were significantly correlated and inversely proportional to Secchi Depth measurements. It was observed that the rainy season was the most optimal period to discriminate grey tones for nalysis and MSS channel 4 presented the least error in the estimation of means. 23-30 Apr., San Jose, CR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 11 sid.inpe.br/banon/2001/04.06.11.27-217 Sausen:1991:PrCpPr Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria Projeto Educar-Amazonia: uma proposta para cpacitacao de professores universitarios no uso de dados de sensoriamento remoto na regiao Amazonica 1991 Congresso Brasileiro de Cartografia, 15 v.3 494-500 PRE 6838 transferencia de tecnologia. 28-02 ago., Sao Paulo, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 217 sid.inpe.br/banon/2001/04.06.11.20-435 DutraMene:1987:ReViIm Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira; Meneses, Paulo Roberto Realce visual de imagens coloridas digitais utilizando-se de transformacao no espaco de cores (transformacao IHS) 1987 Simposio Latino-Americano sobre Sensores Remotos,2.; Reunion Plenaria SELPER,7.; Simposio Colombiano sobre Sensores Remotos,3.;Coloquio Internacional SPOT 90 PRE INPE-4482-PRE/1248 IGAC SELPER SCF 377 processamento digital de imagens, tecnicas de interpretacao visual, realce de cor, transformacao no espaco de cores, digital processing and correction, visual interpretation techniques, color enhancement, ihs transformation. Este trabalho apresenta um metodo para processar imagens coloridas digitais que resulte em um aumento do contraste de cores e em uma melhoria de definicao dos detalhes da cena, de modo a facilitar a interpretacao visual ou mesmo classificacoes tematicas. A metodologia se baseia na transformacao da imagem representada no espaco RGB (conveniente para apresentacao nos monitores coloridos)para o espaco IHS de variaveis independentes do ponto de vista da percepcao visual. No espaco IHS e possivel manipular cada componente separadamente, obtendo assim maior controle sobre o processo de realce de cor, atraves de deslocamentos e operacoes lineares e nao lineares sobre as componentes I, H e S. Com a aplicacao da transformacao IHS inversa pode-se observar a imagem nos monitores, agora com suas cores ja realcadas. Alem disso e possivel aplicar filtros passa-altas nessas composicoes RGB de maneira a ressaltar detalhes especiais. Testes foram efetuados com imagens Landsat TM da regiao de rochas calcarias da Serra do Ramalho (Bahia)onde RGB corresponde as bandas 4, 5 e 7. 16-20 Nov., Bogota, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI DSM PREPRO 435 sid.inpe.br/banon/2001/04.06.11.27-608 LiuParVenBigDia:1994:SAImLi Conference Proceedings Liu, Chian Chiang Liu, Chian Chiang; Paradella, Waldir Renato; Veneziani, Athos Ribeiro dos; Bignelli, Pedro Alberto; Dias, Ricardo R SAREX imagery for lineament study in the Salobo area, Carajas Mineral Province (Brazil) 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 v.30 P7A 426-428 PRE INPE-7936-PRE/3772 ISPRS. Commission VII 6930 The SAREX (South Ameriacan Radar Experiment)campaing was performed in April 92 in the Carajás Mineral Provience ( Brazilian Amazon Region).The C-Bard high-resolution airbone SAR provided dual polarization (HH/VV)dataon two modes ( Nadir and Narrow)over the Salobo mineralized area. The objective of this work is to evaluate the various configurations ( polarization, incidence azimuth angles)of the SAR data in the identification of geologic structures.First results have shown that there is no difference between HH and VV polarization of the two modes in the extraction of lineaments; but distinct azimuth anb incidence angles and image distortion in the near range are the chief influential factors in lineament extraction from the two modes, especially in the near rangeof nadir mode where interpretive data are essentially nil. All lineaments estracted from both modes according to their according to their classified into six distinct systems which appear to correspond with mapped structures and are conconrdant with six shear zones from published sources. 26-30 Sept., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 608 sid.inpe.br/banon/2001/04.06.11.27-598 VenezianiPaSaLiBiDi:1994:FeObCo Conference Proceedings Veneziani, Paulo Veneziani, Paulo; Paradella, Waldir Renato; Santos, Athos Ribeiro dos; Liu, Chian Chiang; Bignelli, Pedro Alberto; Dias, Ricardo R Dados de radar do SAREX: uma ferramenta para obtencao de conhecimentos geologicos na Amazonia 1994 Congresso Brasileiro de Geologia, 38 v.1 457-460 PRE INPE-7663-PRE/3513 SBG 6918 geologia. Dese a decada de 70 quando o projeto RADAMBRASIL apresentou os primeiros resultados geologicos para a regiao amazonica, compreendeu-se a importancia dos dados de RADAR para o estudo de areas densamente florestadas. O experimento SAREX (Paradella et al., 1994 a)corresponde a aquisicao de dados AR,de alta resolucao na banda C, (Polarizacoes HH e VV)para a regiao Serra dos Carajas, Pará. Tais dados, obtidos a nível de aeronave, fazem parte de programa que terá sua culminacao com o lancamento do RADARSAT pelo Canadá, em 1995. (Paradella et al., 1994b, neste Simpósio). O presente trabalho tem como objetivo principal mostrar os resultados obtidos através de interpretacao geologica dos dados SAREX para a area da Serra dos Carajás que engloba os depositosN,/N4, Azul (Mn)e Pojuca (Cu/Zn). 23-28 out., Camboriu, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 598 sid.inpe.br/banon/2001/04.06.11.20-1059 Nunes:1988:ATCOMO Conference Proceedings Nunes, Dalton Nunes, Dalton ATTITUDE CONTROL MODES FOR THE MECB REMOTE SENSING SATELLITES 1988 Japan-Brazil Symposium on Science and Technology,6 v.3 Space Science and Tchnology and Plasma Physics 145-150 PRE INPE-4755 5851 10-13 Aug.. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 SRE DSR 200352 1059 sid.inpe.br/banon/2001/04.06.11.20-1060 DiasNeryQuin:1989:UsBeMo Conference Proceedings Dias, Luiz Alberto Vieira Dias, Luiz Alberto Vieira; Nery, Carlos Eduardo; Quintan, Eunildes M Uso de beta-splines para a modelagem digital de elevacao 1989 Congresso Brasileiro de Cartografia, 14 v.2 407-411 PRE INPE-4941-PRE/1531 5919 cartografia, modelo digital de terreno, interpolacao numerica, beta splines. O uso de modelos digitais de elevacao vem se tornando uma ferramenta poderosa para a area de mapeamento. Um dos problemas que frequentemente ocorrem e que, devido a falta de informacoes ou ma escolha dos pontos de controle que vao formar a grade, a interpolacao para densificar o modelo pode nao espelhar muito bem a realidade. Neste trabalho compara-se uma bi-linear com o uso das Beta-Splines. Embora esta ultima seja mais lenta no computador, apresenta resultados bem superiores, uma vez que e possivel ""forcar"" a curvatura atraves dos parametros BETA 1 e BETA 2, que controlam o vies e a tensao da superficie interpolada. 21-26 maio, Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE OBT 1060 sid.inpe.br/banon/2001/04.06.11.27-1229 SimoesFormFrei:1999:EvRaMu Conference Proceedings Simoes, Mauricio S. Simoes, Mauricio S.; Formaggio, Antonio Roberto; Epiphanio Jose Carlos Neves; Freitas, Corina da Costa Evaluation of Radarsat multitemporal data for crop discrimination in highly cultivated areas 1999 International Geoscience and Remote Sensing Symposium (IGARSS'99) PRE INPE-7962-PRE/3796 8896 agronomia, resolucao temporal, espalhamento, identificacao de colheita, inventario de colheita, temporal resolution, backscattering, crop identification, crop inventories. The aim of this paper is to evaluate the potential of Radarsat fine mode multitemporal data for crop discrimination and monitoring. The test site is an intensively cultivated region in Sao Paulo State, Brazil, which has various classes of land use, such as sugarcane, pastures, corn, potato, tomato, fallow fields, beans, urban area, water, bare soil, and natural vegetation. Radarsat F4 data from Jan/05/98, Fev/22/98 and Mar/18/98 were calibrated to produce a multitemporal composion and to extract the backscattering coefficient. Backscattering values statistical analysis produced confidence interval for each class of land use. The statistical analysis and the graphical profile of temporal variation of backscattering of crops presented a significative separability between crops using the multitemporal information. The best single date to discriminate crops was January because of better differences in the phenological stages of crops in the test field: corn starting the ripping, sugarcane still in the vegetative stages, tomato in the early stages, pasture with high biomass, beans in the early stages, bare soil tilled (rough)and summer fallow. Differences in the soil cover, plant height, plant density and crop growthstage contributed to decrease the separability of crops in the same class of land use. 6-10, Hamburg, Germany, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1229 sid.inpe.br/banon/2001/04.06.11.27-1230 FonsecaKenn:1999:CoPoAs Conference Proceedings Fonseca, Leila Maria Garcia Fonseca, Leila Maria Garcia; Kenney, C.S Control point assessment for image registration 1999 Brazilian Symposium on Computer Graphics and Image Processing 125-132 PRE INPE-7964-PRE/3798 8897 processamento digital de imagens, pontos de controle, registro de imagem, image processing, cluster analysis. This paper presents several extensions of the basic CPA algorithm. First we compare CPA to standard corner detection algorithms and then turn to the question of selecting control points with adequate dispersion since this is crucial for accurate registration. Two selection methods are proposed. The first consists of clustering the control points via the Lloyd algorithm followed by selecting the dominant control point in each cluster. This 'gold standard' approach produces excellent dispersion but is costly in terms of computational effort. The second selection method consists of subdividing the image and then selecting dominant control points in each subdivision. This is extremely fast and produces results comparable to the Lloyd selection method. The paper concludes with a discussion of how LS operator norm information can be coupled with anisotropic; diffusion to produce smoothed images without corner degradation. 17-20 Out., Campinas, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 1230 sid.inpe.br/banon/2001/04.06.11.20-826 JaraSimo:1989:DeIsSt Conference Proceedings Jara, Griselda Esther Jara, Griselda Esther; Simoni, Paulo Overa Design issues of stereo matcher for remote sensing images 1989 Simposio Latinoamericano de Percepcion Remota, 4 PRE SELPER 954 processamento digital e correcoes. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE LAC 826 sid.inpe.br/banon/2001/04.06.11.20-238 NovaesMart:1982:PeEmSe Conference Proceedings Novaes, Rene Antonio Novaes, Rene Antonio; Martini, Paulo Roberto Perspectivas em sensoriamento remoto no Brasil: 1982-1986 1982 Simposio Brasileiro de Sensoriamento Remoto, 2; Reunion Plenaria SELPER, 3, Santiago, nov. 1983 v.1 PRE INPE-7737-PRE/3584 INPE 6966 programa espacial, programa de sensoriamento remoto, perspectivas, remote sensing programms, perspectives. Este trabalho apresenta, de forma sintetica, os aspectos techinicos dos principais eventos dentro da tecnologia de Sensoriamento Remoto Orbiral, bem como as perspectivas, em termos de aplicacoes, para o quadrienio 1982-1986, especialmente no Brasil. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 238 sid.inpe.br/banon/2001/04.06.11.27-412 VergaraKurkPere:1993:CoDaSP Conference Proceedings Vergara, Oscar Ricardo Vergara, Oscar Ricardo; Kurkdjian, Maria de Lourdes Neves de Oliveira; Pereira, Madalena Niero Contribuicao dos dados SPOT analogicos para a atualizacao de cartas topograficas na escala 1:50.000 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.4 390-399 PRE INPE-5509-PRE/1788 Instituto Nacional de pesquisas Espaciais 6624 estudos integrados do meio ambiente, spot, cartografia. The use of satellite remote sensing imagery is quite convenient in the updating os topographic maps. However, the information content of remote sensing products, for this purpose has been fully investigated yet. the information content of HVR-SPOT images is studies in this work, bearing in mind their use in the updating of topographic maps at the scale of 1:50.000. Pancromatic and multiespectal HVR-SPOT products are evaluted qualitatively through class identification. The results show that a great deal of information could be extracted from that source. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE {DSM SPG} {DSM SPG} 412 sid.inpe.br/banon/2001/04.06.11.27-1033 ToutinAmar:1997:MeClTr Conference Proceedings Toutin, Thierry Toutin, Thierry; Amaral, Silvana Measuring clearing and tree heights with stereo RADARSAT data in a tropical environment 1997 Geomatics in the Era od RADARSAT International Conference 117-123 PRE INPE-7018-PRE/2968 Canadian International Development Agency 8331 vegetacao, , floresta nacional de tapajos (pa)>, radarsat, floresta tropical, florestas, monitoramento, sar, radar de abertura sintetica, imagens de radar, projeto adro, proradar. The paper demonstrate the applicability and the superiority of stereo RADARSAT data in a tropical rain forest environment by interpreting and measuring physical characteristics of the forest. Clearings and vegetation cover heights are measured on a fine mode RADARSAT stereo-pair using a digital stereo workstation. The results, which are good representative values of the truth on the ground, can be used as complementary information with other data to monitor the forest change and preserve the rain forest environment. May 25-30, Ottawa, CA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1033 sid.inpe.br/banon/2001/04.06.11.20-630 AlmeidaFoPayoPinhBett:1984:CaMaPe Conference Proceedings Almeida Filho, Raimundo Almeida Filho, Raimundo; Payolla, Bruno L.; Pinho, Onofre G. de; Bettencourt, Jorge S. Utilizacao de imagens digitais Landsat no estudo de corpos granitoides em Rondonia: caso-exemplo do Macico Pedra -Branca 1984 Simposio Amazonico,2 10 January PRE INPE-2995-PRE/447 630 geologia, , imageadores, exploracao mineral, estanho, mineral exploration, stainless steels. Imagens multiespectrais MSS-LANDSAT realcadas atraves de computadores e ampliadas para a escala de video de 1:100.000, mostraram, na area do macico granitico Pedra Branca, em Rondonia, feicoes geologicas nao observadas em fotografias aereas ou imagens de Radar. Levantamentos de campo mostraram que as feicoes fotogeologicas delineadas a partir das imagens orbitais correspondiam a variacoes entre tipos litologicos que compoem o macico granitico. Os resultados obtidos indicam que, mesmo sob as condicoes da Amazonia (floresta tropical, profundo intemperismo e coberturas sedimentares quaternarias)a utilizacao adequada de imagens digitais de sensoriamento remoto orbital, se convenientemente utilizadas, podem ser ferramentas importantes de orientacao aos trabalhos de campo, resultando em economias razoaveis de tempo e de recursos em campanhas de prospeccao mineral na regiao. 8-15 abr., Manaus, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR PEMINE RECMI 630 sid.inpe.br/banon/2001/04.06.11.20-629 Batista:1986:CaBr Conference Proceedings Batista, Getulio Teixeira Batista, Getulio Teixeira Retrospectiva e perspectivas do sensoriamento remoto: o caso brasileiro 1986 Simposio Colombiano sobre Sensores Remotos,2 28 April PRE INPE-3847-PRE/912 629 sensores e tecnicas de sensoriamento remoto, programa brasileiro de sensoriamento remoto, radam, brazilian remote sensing program, sensors and remote sensing techniques. O programa brasileiro de Sensoriamento Remoto iniciou-se efetivamente em 1968 e desenvolveu-se rapidamente em consonancia com as caracteristicas e necessidades do pais. Duas linhas basicas de atuacao foram implantadas: o projeto RADAMBRASIL e o Programa Brasileiro de Sensoriamento Remoto por Satelite. Alem da enfase em pesquisa, treinamento e transferencia de tecnologia, desenvolvimento de metodos e sistemas de extracao de informacao de dados orbitais, o programa preve a realizacao do BRESEX (Experimento a bordo do ""Space Shuttle"")e da MECB que preve o lancamento de dois satelites de observacao da Terra para o inicio da proxima decada. O historico, organizacao, facilidades, projetos e principais resultados do Programa de Sensoriamento Remoto Brasileiro serao descritos neste trabalho. 24-28 fev., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 629 sid.inpe.br/banon/2001/04.06.11.27-793 Candeias:1996:IdIlUs Conference Proceedings Candeias, Ana Lucia Bezerra Candeias, Ana Lucia Bezerra Identificacao de ilhas usando ferramentas da morfologia matematica 1996 Simposio Brasiliero de Sensoriamento Remoto, 8 348-354 PRE INPE-6144-PRE/2238 Instituto Nacional de Pesquisas Espaciais 7549 morfologia matematica, sistemas de informacao geografica, gis. This paper proposes an application of Mathematical Morphology (MM)tools to carry out a multitemporal study of an object in a scene. The objective is to find the location of an island in the Amazon region. The images are of distinct dates and from different sensors. A MM transformation is applied on these images to generate new synthetic images to allow the geomorphology study. Cartographic and digital data integrity are guaranteed. The method comprises four steps. a)A new automatic threshold for homogeneous region is defined to classify water. b)Island definition is applied. c)Greatest island is obtained. d)Spatial information of island and water into the island are acquired. Experimental results are shown. 14-19 abr., Salvador, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 793 sid.inpe.br/banon/2001/04.06.11.27-803 MantovaniAmar:1995:AvPrUt Conference Proceedings Mantovani, Angelica C. Di Maio Mantovani, Angelica C. Di Maio; Amaral, Silvana Avaliacao preliminar da utilizacao de imagens AVHRR/NOAA na deteccao de desmatamento no Pantanal 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 33-36 PRE INPE-6247-PRE/2337 Instituto de Pesquisas espaciais 7616 vegetacao, , cobertura cobertura, desmatamento, avhrr, noaa, projeto mulpan, radiometro avancado de resolucao muito alta, avaliacao. O Projeto MULPAN - avaliacao da potencialidade de dados multisensores para estudos de areas alagaveis no Pantanal - tem por objetivo o levantamento de dados tematicos do meio fisico no Pantanal. Dentro deste Projeto, este trabalho teve como objetivo o levantamento de areas desmatadas em toda a planicie do Pantanal utilizando dados do sensor Advanced Very High Resolution Radiometer - AVHRR, abordo dos satelites meteorologicos da serie NOAA. (National Oceanographic Atmospheric Administration). Estudos anteriores mostraram que o sensor AVHRR tem contribuido significativamente com informacoes de desmatamentos em florestas tropicais. Recentemente foram desenvolvidos no INPE estudos baseados em tecnicas de processamento de imagens e geoprocessamento, para deteccao de areas desmatadas na floresta amazonica, atraves de imagens AVHRR (Amaral, 1992; Di Maio-Mantovani, 1994). O uso de imagens AVHRR mostrou-se eficiente na discriminacao entre areas desmatadas e a floresta tropical, destacando-se a contribuicao do canal 3 ao se examinar diferentes composicoes de bandas, tendo algumas areas de ocorrencia de cerrado sido confundidas com desmatamento. Neste trabalho foi aplicada metodologia previamente desenvolvida por Amaral e Di Maio-Mantovani, adaptando-a para a avaliacao de areas desmatadas no pantanal. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 803 sid.inpe.br/banon/2001/04.06.11.27-215 RuedaMatTeiMalVol:1991:CoGeDe Conference Proceedings Rueda, jairo Roberto Jimenez Rueda, jairo Roberto Jimenez; Mattos, Juercio Tavares de; Teixeira, Jose Antonio; Malagutti Filho, Walter; Volkmer, Susana Controle geoambiental de local para instalacao de emissario na cidade de Rio Claro - SP 1991 Encontro Nacional de Estudos sobre o Meio Ambiente, 3 572-587 PRE 6835 geologia. O presente trabalho trata da aplicacao de criterios geoambientais como parte do programa de estudos para a implantacao de uma obra de saneamento basico visando a recuperacao da rede de emissarios de esgoto de Rio Claro, Estado de Sao Paulo. Essa obra tera influencia direta sobre a regiao vizinha ao manancial constituido pelo Corrego Lavapes, ou seja, sobre uma faixa de 30 metros de cada lado do leito deste corrego. O empreendimento, alvo desses estudos, refere-se a canalizacao e retificacao do referido corrego ao longo de seu comprimento num trecho de aproximadamente 220mt de extensao. Eventualmente, o emissario previsto fara a ligacao com outros emissarios e seu esgoto sera conduzido a uma estacao de tratamento de efluentes atualmente em forma de planejamento. 22-27 set., Londrina, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 215 sid.inpe.br/banon/2001/04.06.11.20-433 NovaesLeeHerSanPon:1987:NaWiFo Conference Proceedings Novaes, Rene Antonio Novaes, Rene Antonio; Lee, David Chung Liang; Hernandez Filho, Pedro; Santos, Armando Pacheco dos; Ponzoni, Flavio Jorge Nation wide forest mapping and timber volume estimation using Landsat-5 TM imagery 1987 Simposio Latinoamericano sobre Sensores Remotos, 2 10 PRE INPE-4643-PRE/1354 SELPER 375 vegetacao, , recursos naturais, inventario de madeira, amostragem, madeira, recursos terrestres, florestas, forests, natural resources, timber inventory, sampling, wood, earth resources. The project described in this paper was supported by the United Nations Industrial Development Organization (UNIDO). The main objective of this project was to obtain basic forest information for development, promotion and utilization of alternative sources of energy based on the use of country's natural resources. This report describes a methodology which used LANDSAT TM data as a first segment of a two-stage sampling plan designed to produce typical forest information for the plantations and to map forest areas in Uruguay. From this project we can conclude that the total forest area is about 3 of the total land area in Uruguay. The plantation forest, which has high productivity of woods, is about 23.7 of total forested area. The overall interpretation and mapping accuracies were 90.6 and 83.3, respectively. The total stand timber volume of pine and eucalypt plantation was estimated at 3,539,418.15 cubic meters and 24,231,118.83 cubic meters, respectively. From all the results obtained, the project could conclude that LANDSAT-5 TM imagery, at a scale of 1:100,000, served well as the primary source of data for forest area mapping and timber inventory over a nation-wide level. 16-20 nov., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR FLO 433 sid.inpe.br/banon/2001/04.06.11.27-606 CrepaniSant:1994:AsErBa Conference Proceedings Crepani, Edson Crepani, Edson; Santos, Athos Ribeiro dos Aspectos da erosao da bacia do Alto Taquari e sua implicacao no preenchimento do Pantanal Matogrossense, atraves de dados TM-Landsat 1994 Congresso Brasileiro de Geologia, 38 v.3 183-184 PRE INPE-7654-PRE/3504 SBG 6927 geologia. Os dados apresentados neste trabalho sao baseados, principalmente na interpretacao de Imagens TM_LANDSAT (composicoes coloridas 3B4R5G e imagens P B nas bandas 3 e 4), na escala de 1:100.000. dados bibliograficos e informacoes de campo. 23-28 out., Camboriu, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 606 sid.inpe.br/banon/2001/04.06.11.27-596 OkidaSanNasVenAnj:1994:FoNaSe Conference Proceedings Okida, Rosana Okida, Rosana; Sant'Anna, Marilia Vidigal; Nascimento, Paulo Rogerio R.; Veneziani, Paulo; Anjos, Celio Eustaquio dos Identificacao de estruturas tectonicas atraves de imagem TM-LAndsat: folhas Natividade da Serra e Caraguatatuba, Sao Paulo 1994 Congresso Brasileiro de Geologia, 38 v.1 461-462 PRE INPE-7661-PRE/3511 SBG 6916 geologia. A obtencao de informacoes de forma rapida e de baixo custo ven proporcionando nas ultimas decadas uma maior utilizacao de imagens orbitais para estudos geologicos. O carater sinoptico e as caracteristicas multiespectral e multitemporal das imagens orbitais sao os fatores condicioantes suas aplicabilidades. Desta forma, o presente trabalho utilizou-se da imagens TM-LANDSAT ( banda 4, escala 1:100.000)com o intuito de identificar estruturas tectonicas. 23-28 out., Camboriu, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 596 sid.inpe.br/banon/2001/04.06.11.20-1057 Palme:1988:MiXbRa Conference Proceedings Palme, Ulf W Palme, Ulf W Microvawe x-band radiometric characterization of brazilian soils by measurement of the complex permittivity (E*) 1988 IGARSS'88 - Remote Sensing: Moving Towards the 21st Century v.3 1557-1561 PRE INPE-4588-PRE/ 5784 This paper describes the main activities and strategies inMicrowave Radiometry for applications in Agriculture in Brazil. Some relevant results regarding measurements of the complex permittivity ( ) and estimates fo emissivity for soils from tropical areas in function of soil moisture, at 10.62 GHz, are presented. Difficulties related to the measurement of and u of importanbrazilian soils (dieletric/ferromagnetic mixture)are highlighted. 12-16 sept., Edinburgh, Scotland. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 1057 sid.inpe.br/banon/2001/04.06.11.27-1227 FreitasSantRenn:1999:UsJERA Conference Proceedings Freitas, Corina da Costa Freitas, Corina da Costa; Sant'Anna, Sidnei Joao Siqueira; Renno, Camilo Daleles The use of JERS-1 and RADARSAT images for land use classification in the Amazonia region 1999 International Geoscience and Remote Sensing Symposium (IGARSS'99) PRE INPE-7960-PRE/3794 8894 processamento digital de imagens, , jers 1, radarsat, classificacao de imagem, imagem de radar, image processing, image classification, radar imagery. The objective of this paper is to compare the potential of RADARSAT and JERS-1 images to discriminate primary forest secondary forest and recent activities areas in Amazon. The surrounds of Tapajos National Forest (Para State, Brazil)was used as a study "" site.Tonal and textural parameters were used in the analysis. It is shown that the discrimination between primary forest and secondary forest was only possible with RADARSAT image, and recent activities was better classifield with the use of the JERS-1 image. 6-10, Hamburg, Germany, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 1227 sid.inpe.br/banon/2001/04.06.11.20-824 Steffen:1989:LaRaDP Conference Proceedings Steffen, Carlos Alberto Steffen, Carlos Alberto LARAD - O Laboratorio de Radiometria do DPA/INPE 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.3 1168-1172 PRE SELPER 952 sensores e tecnicas de sensoriamento remoto. O Laboratorio de Radiometria (LARAD)do Departamento de Pesquisa e Aplicacoes em Sensoriamento Remoto do INPE reune um conjunto de facilidades que tem por objetivo viabilizar a medicao de propriedades radiometricas de alvos de sensoriamento remoto. Sao apresentadas a estrutura do LARAD, seus equipamentos e outras facilidades disponiveis aos pesquisadores interessados em atividades de aquisicao de dados radiometricos em condicoes de campo ou laboratorio. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 824 sid.inpe.br/banon/2001/04.06.11.20-236 MASCARENHASPERE:1982:TEDERE Conference Proceedings MASCARENHAS,N.D.A. MASCARENHAS,N.D.A.; PEREIRA,J.A.G. TECNICAS DE REGISTRO DE IMAGENS POR TESTES SEQUENCIAIS DE HIPOTESES SOBRE A VARIANCIA 1982 SIMPOSIO BRASILEIRO DE SENSORIAMENTO REMOTO, 2 v.2 637-645 PRE 6212 10-14 maio, Brasília. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 12091X 236 sid.inpe.br/banon/2001/04.06.11.27-987 LucasCuHoFoAmAm:1996:BaCaAc Conference Proceedings Lucas, R.M. Lucas, R.M.; Curran, p.J.; Honzak, M.; Foody, G.M.; Amaral, I.; Amaral, Silvana Disturbance and recovery of tropical forests: balancing the carbon account 1996 Amazonian Deforestation and Climate 383-398 PRE INPE-6545-PRE/2580 8006 vegetacao, , florestas, carbono, cabertura vegetal. The recent widespread conversion of mature tropical forests to agriculture and other land uses has resulted in a large reduction in biotic carbon reserves and contributed to 30 of the annual increase in atmospheric carbon dioxide (Bueno and Helene, 1991). Current estimates suggest that between 1.2 and 2.6 Pg of carbon is transferred to the atmosphere annually through worldwide conversion of tropical forests (Houghton et al., 1990; Brown et al., 1993; Sampson et al., 1993; Dixon et al., 1994). These losses of terrestrial carbon have, however, been partly offset by sequestration of atmospheric carbon by regenerating forests (Brown and Lugo, 1990). 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 987 sid.inpe.br/banon/2001/04.06.11.28-125 CâmaraViSoPaMoCaRa:2001:TeEx Conference Proceedings Câmara, Gilberto Câmara, Gilberto; Vinhas, Lúbia; Souza, Ricardo Cartaxo Modesto de; Paiva, João Argemiro; Monteiro, Antonio Miguel Vieira; Carvalho, Marcelo Tilio de; Raoult, Baudouin Design patterns in GIS development: the Terralib experience 2001 Workshop Brasileiro de GeoInformática, 3 PRE INPE-8496-PRE/4250 SBC 9504 geoprocessamento, sistems de informação geográfica, engenharia de software, reconhecimento de padrões, patterns recognition, geographic information systems, software engineering this paper discusses the use of ""design patterns"" in the conception and implementation of an open source gis library called terralib. the work indicates how some well-known design patterns (such as singleton, composite and factory)can be effectively used in the development of gis applications. 4-5 jan., Rio de Janeiro, BR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI 125 sid.inpe.br/banon/2001/04.06.11.27-410 CabralVian:1993:ExBaDa Conference Proceedings Cabral, Alexandre Pereira Cabral, Alexandre Pereira; Vianna, Mauricio Luiz Extracao da batmetria atraves de dados TM lansat 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.4 94-104 PRE INPE-7913-PRE/3749 Instituto Nacional de Pesquisas Espaciais 6617 oceanografia, , batimetria, mapeamento tematico, sistemas de informacoes geograficas, sgi. 10-14 maio 1993, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DCT DCT 410 sid.inpe.br/banon/2001/04.06.11.27-409 BragaKrug:1993:CoSoMo Conference Proceedings Braga, Claudia Zuccari Fernandes Braga, Claudia Zuccari Fernandes; Novo Evlyn Marcia Leao de Moraes; Krug, Thelma Consideracoes sobre a modelagem empirica de variaveis limnologicas no reservatorio de Barra Bonita utilizando dados do landsat-5 TM 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.4 85-93 PRE INPE-7914-PRE/3750 Instituto Nacional de Pesquisas Espaciais 6616 estudos integrados do meio ambiente, , limnologia, landsat-5, qualidade da agua. Este trablho ananlisa dados coletados nbo ambito do Projeto SSAI, referentesd ao periodop de inverno de 1989. Foramerealizadoas duas expedicoes de campo de coleta da dados limnologicose imagens de se0nsor Themathic Mapper do satelite Landsat-5. As variaveis limnologicas oticamente ativas medidas nessas campanhas. 10-14 maio 1993, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 409 sid.inpe.br/banon/2001/04.06.11.27-399 Paradella:1993:OsExSa Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato Radar em aplicacoes geologicas: os experimentos Sarex na provincia mineral dos Carajas (Para)e Airsar no vale do rio Curaca (Bahia) 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 282-294 PRE INPE-7900-PRE/3735 Instituto Nacional de Pesquisas Espaciais 6605 geologia, , , , sarex, airsar experimento, imagens de radar, sar, imageador, mineralogia, radar de abertura sintetica, mineralogy. Radar plays a powerful role in geological applications because viewing geometricies can be optimized for distin ct terrain types ina mode similar to photogeological analysis based on low sun angle photography. In addition, physical information regarding properties, subsurface dicontinuities and topographic features can be also addressed. For tropical environments, the impact of high resolution Synthetic Aperture Radar (SAR)with distinct frequencies, polaryzation and viewing the goemtries must be evaluated in order to allow the information to be fully extracted bey th geoscientist. This aspects of two long-term investigation in the Brazilian Tropics: the SAREX'92 in the Carajas Mineral Province, Amazon Region, and the AIRSAR experiment in the Curaca Valley, a semiarid site, located in the Northeast of Brazil. The paper also presents a brief review of radar characteristics focussing on vegetation and geological application. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 399 sid.inpe.br/banon/2001/04.06.11.27-1031 ParadellaVePiSaLiSa:1997:PoRADa Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato; Veneziani, Paulo; Pietsch, Ron W.; Dias Ricardo Ribeiro; Santos, Athos Ribeiro dos; Liu, Chan Chian; Sant Anna, Marilia V Potential of RADARSAT-1 data for geological applications in the tropical rain forest environments results from Carajas Mineral Province Amazon Region 1997 Geomatics in the Era od RADARSAT International Conference 53-69 PRE INPE-7016-PRE/2966 Canadian International Development Agency 8329 geologia, , radarsat 1, correcao geometrica, sarex 92, imagens de radar, sensor de microondas, sar, radar de abertura sintetica, mapeamento geologico. This investigation focuses on the evaluation of RADARSAT-1 data for geological mapping in the Carajas Mineral Province, Brazilian Amazon region. Visual analysis were carried out based on monoscopic and stero standard mode data (ascending and descending orbits). RADARSAT / Gamma (Total Count)integrated product was also evaluated aiming at more detailed geological mapping in the Serra Pelada area. The results of this research emphasize the importance of using ascending and descending RADARSAT data for tectonical and regional geological mapping in this kind of tropical rainforest environment (mountainous and highly dissected terrain). In addition, the research reinforces the practical importance of using SAR integrated product as a powerful tool for geological mapping in the Amazon Region when airborne geophysical data are available. May 25-30, Ottawa, CA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1031 sid.inpe.br/banon/2001/04.06.11.20-627 ChenBatiTard:1986:TMBaCo Conference Proceedings Chen, Sherry Chou Chen, Sherry Chou; Batista, Getulio Teixeira; Tardin, Antonio Tebaldi TM band combination for crop discrimination 1986 International Symposium on Remote Sensing for Resources Development and Environmental management, 7 6 PRE INPE-3905-PRE/946 627 agronomia, , safra, crops, agriculture. LANDSAT Thematic Mapper provides not only more spectral bands but also improved spatial resolutions in the visible and infrared wavelengths as compared to the MSS data. However, problems are encountered by analysts in working with the increased number of wavelength bands. In order to learn how to analyze TM data for agriculture studies, LANDSAT data of a 15x15 km area in Parana State, Brazil, were acquired on Jan. 19, 1985. The predominant crops in the study area were soybeans, corn, and sugarcane. To choose the best combination of three TM bands, which represents most information of the agricultural scene the entropy criterion was used. Once the triplet bands were chosen, the color of green, red and blue were associated to them according to the magnitudes of their variances to form the color composite. Interpretability of these color images were evaluated visually. For digital analyses the criterion of Jeffreys-Matusita distance was applied to verify the best band combination if 2,3,4 or 5 TM bands were used. A classification algorithm based on the maximum likedthood decision rule was then employed to classify the study area using the designated TM bands. Classification performances were compared pixel-by-pixel on alphanumeric printouts, the computer time consumed, the classification matrices and the upper bounds of the probability of error. After these analyses, the TM bands which should be used for an effective digital analysis of this agricultural scene were decided. 25-29 Aug., Enschede, Netherlands. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR Agricultura 627 sid.inpe.br/banon/2001/04.06.11.27-801 RudorffMulcLeeRowl:1995:EfO3SO Conference Proceedings Rudorff, Bernardo Friedrich Theodor Rudorff, Bernardo Friedrich Theodor; Mulchi, Charles L.; Lee, Edward H.; Rowland, Randy Effects of O3 and SO2 on leaf characteristics in soybeans grown under ambient-and enriched-carbon dioxide atmosphere 1995 European Symposium on Optics for Environmental and Public Safety 89-101 PRE INPE-8195-PRE/3992 7614 The effects of two air pollutant gases (S02 and 03)on leaf photosynthesis (PS), leaf chlorophyll (Chl), chlorophyll fluorescence transients (CFTs), leaf reflectance (LR)and canopy reflectance (CR)in soybeans (Glycine mar L. Merr.)were studied under both, ambient- and elevated- atmospheric IC021 using open-top chambers. In the C02 vs- 03 experiment, soybeans 'Clark' were exposed to charcoal filtered air 00w-03)or ambient air + 40 nL L-1 1031 (high-03)during 7 h day-1, 5 days week- I having IC021 of 350 iL L-1 C02 (ambient-C02)or 500 iL L-1 C02 (enriched-C02)for 12 h day-1. In the C02 vs- S02 experiment, soybeans 'Essex' were exposed to charcoal filtered air (IOw-SO2)or + 120 nL L-1 S02 (high-S02)during 5 hr day-1, 5 days week-1 having the same IC02]as for the C02 vs- 03 experiment. Plants were exposed to treatment gases from early growth until maturity- In the C02 vs- 03 experiment, leaf PS, leaf Chl and CR showed trends of reduced values under high-03, while LR was largely unchanged. Leaf PS and CR had increased values under enriched C02. Leaf Chl and LR were not affected by C02 enrichment. In the C02 vs- S02 experiment, CFTs values indicated that the gases had no impact on the light reactions of photosynthesis. Reduction in leaf PS, leaf Chl and CR were observed under high-S02 while LR was unchanged. The enriched C02 environment increased leaf PS rates but had no effect on LR and leaf Chl. 19-23 june, Munich, FR, SPIE v.2503. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 801 sid.inpe.br/banon/2001/04.06.11.20-431 VelascoBinCorIiCos:1987:PrClAu Conference Proceedings Velasco, Flavio Roberto Dias Velasco, Flavio Roberto Dias; Bins, Leonardo Sant'Anna; Correia, Virginia Ragoni de Moraes; Ii, Fernando Augusto Mitsuo; Costa, Maria Helena Um procedimento para classificacao automatica de areas agricolas 1987 Simposio Latino-Americano sobre Sensores Remotos,2.; Reunion Plenaria SELPER,7.; Simposio Colombiano sobre Sensores Remotos,3.; Coloquio Internacional SPOT 2 PRE INPE-4467-PRE/1240 IGAC SELPER SCF 373 classificacao automatica, agriculture, automatic classification. E apresentado o procedimento para classificacao de imagens usado no projeto SIAG de estatisticas agricolas. A classificacao e feita usando imagens LANDSAT/TM (distritos de analise)e em pequenas regioes onde informacao local e coletada (segmentos). A classificacao dos segmentos possibilita corrigir desvios eventualmente existentes na classificacao dos distritos. O procedimento e composto das seguintes etapas: extracao de janelas, determinacao de talhoes, treinamento, determinacao de distritos de analise e classificacao dos segmentos e distritos de analise. A etapa de determinacao de talhoes e executada no ambiente SITIM, Sistema de Tratamento de Imagens desenvolvido no DPI/INPE, baseado em um microcomputador compativel com o IBM-PC. As demais etapas sao executadas em computadores VAX 780. 16-20 Nov., Bogota, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI SIAG 431 sid.inpe.br/banon/2001/04.06.11.27-604 AnjosVeneRibe:1994:CoEsAq Conference Proceedings Anjos, Celio Eustaquio dos Anjos, Celio Eustaquio dos; Veneziani, Paulo; Ribeiro, Frederico Melo O controle estrutural-tectonico do aquifero termo-mineral de Caldas Novas 1994 Congresso Brasileiro de Geologia, 38 v.2 253-254 PRE INPE-7657-PRE/3507 SBG 6925 geologia, agua. Este trabalho demonstra o avanco metodológico para a prospeccao de água subterrânea com produtos de sensores remotos. A regiao de Caldas Novas desde a muitos anos conhecida pos suas águas termais foi objeto de vários estudos, entre eles Anjos e Veneziani (1977)Veneziani e Anjos (1978)os quais objetivaram o desenvolvimento metodológico para a análise do potencial e a prospeccao do aquífero termal confinado ali existente, com o uso de produtos de sensoriamento remoto orbital (imagens MSS-Landsat); dados termonétricos e radiométricos obtidos com termômetros de solo e com o radiometro PRT-5 no campo. Dados de temperatura, tratados estatisticamente indicaram 4 áreas positivamente anômalas para ambos os grupos de dados, apresentando um alto índice de correlacao, entre os métodos diretos e inderetos de obtencao de dados, o que confirmou a viabilidade de uso de termometros radiométricos aerotransportados para estudos desta natureza. Dados termométricos associados as informacoes geológicas conduziram a locacao e perfuracao de 14 pocos tubulares na regiao da cidade de Caldas Novas e 1978, nove dos quais com água quente variando entre 33 e 41 C; dois com producao entre 10 e 20 mill/h; dois forneceram lama quente e um, 40 mil l/h de água sulfurosa a 26 C. 23-28 out., Camboriu, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 604 sid.inpe.br/banon/2001/04.06.11.27-594 RuedaMatt:1994:SiEsLo Conference Proceedings Rueda, Jairo Roberto Jimenez Rueda, Jairo Roberto Jimenez; Mattos, Juercio Tavares de Sistematica para estabelecimento de locais apropriados a instalacao e monitoramento de deposito de rejeitos solidos e liquidos de atividades antropicas 1994 Congresso Brasileiro de Geologia, 38 v.1 61-62 PRE INPE-7660-PRE/3510 SBG 6914 geologia. A presente pesquisa aborda uma metodologia para a caracterizacao e definicao da capacidade de suporte do meio fisico em funcao das diversas atividades antropicas. Considerando-se que o meio fisico constitui uma das variaveis ambientais mais importantes e, devido a intensificacao das atividades antropicas e necessario que se faca um monitoramento frequente. Nesta pesquisa destacou-se atividades que trazem problemas diretamente a sociedade (urbana e rural)tais como: o saneamento basico em areas urbanas; areas de aterros sanitarios pramultiplos usos na interface urbano/rural; reutilizacao de residuos agroindustriais como reincorporacao e reciclagem dos elementos do proprio meio fisico. O uso de produtos e tecnicas de sensoriamento remoto (imagens TM-LANDSAT e fotografiasaereas pancromaticas)foram de fundamental importancia no desenvolvimento da metodologia pois, as mesmas apresentam caracteristicas de visao sinotica e devidos seus atributos espectrais, espaciais e temporais permitem estabelecer atraves dos elementos texturais de imagens, uma compartimentacao em areas das unidades homogeneas para os fins propostos. 23-28 out., Camboriu, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 594 sid.inpe.br/banon/2001/04.06.11.27-1225 FreryLuccFreiSant:1999:QuAs Conference Proceedings Frery, Alejandro Cesar Frery, Alejandro Cesar; Lucca, Eduardo Viegas Dalle; Freitas, Corina da Costa; Sant'Anna, Sidnei Joao Siqueira SAR segmentation algorithms: a quantitative assessment 1999 International Geoscience and Remote Sensing Symposium (IGARSS'99) PRE INPE-7958-PRE/3792 8892 processamento digital de imagens, , algoritms, segmentos, analise de imagem, slgorythms, segments, iamge analysis, amazon region. This paper compares the performance of two segmentation algorithms, the MUM (Merge Using Moments)and RWSEG, using simulated Synthetic Aperture Radar (SAR)data. This comparison is performed from both the qualitative and quantitative points of view, and carried out using synthetic images that contain regions with different homogeneity degrees, aiming at land use applications. The process for obtaining simulated images consists of creating an idealized classes image (a phantom), which summarizes the main geometric and topologic characteristics of Amazonian targets. Then a statistical model of observations from each class is proposed, and a Monte Carlo experience is performed. 6-10, Hamburg, Germany, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 1225 sid.inpe.br/banon/2001/04.06.11.20-822 HungriaSilvNovo:1989:CoAtDe Conference Proceedings Hungria, Clemente Soares Hungria, Clemente Soares; Silva, Osmar Fernandes; Novo, Evlyn Marcia Leao de Moraes Contribuicao, atraves de dados digitais do mapeador tematico (TM), ao estudo da batimetria da regiao do Estuario da Laguna dos Patos, RS - Brasil 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.2 894-904 PRE SELPER 950 estudos integrados do meio ambiente. Este trabalho descreve uma metodologia para a determinacao de batimetria na regiao do canal de desembocadura da laguna dos Patos, utilizando dados digitais do mapeador tematico (TM)em conjunto com carta nautica. A area de estudo e um estuario complexo e de elevada dinamica, o que tornou necessarias consideracoes especificas sobre as condicoes hidrologicas, atraves da utilizacao de parametros oceanograficos, tipo de cobertura e declividade do fundo, entre outros, uma vez que essas contribuem para o aumento do erro residual, limitando a deteccao das profundidades. Foram utilizados em conjunto, tratamentos digitais (filtragem e manipulacao de contraste)e tratamentos estatisticos que possibilitaram a determinacao da banda mais adequada, escolhida entre as bandas 1 e 2 (azul e verde respectivamente), para os objetivos do trabalho. Atraves de analise de regressao exponencial, foi possivel avaliar, em funcao dos coeficientes de correlacao encontrados, as relacoes entre as profundidades e os niveis de cinza extraidos da Imagem bruta e tambem extraidos das imagens resultantes da aplicacao dos tratamentos. Observou-se que os baixios e canais do estuario foram delimitados com precisao, ressaltando-se no entanto que o ruido do sensor ""stripping"" impossibilitou a determinacao especifica das cotas batimetricas. Sugere-se entao, algumas alteracoes na metodologia proposta neste trabalho, que possibilitem amenizar esse efeito e proporcionar um resultado mais eficiente. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 822 sid.inpe.br/banon/2001/04.06.11.28-123 AraujoAssiLoreKamp:2000:AnDaAl Conference Proceedings Araujo, Carlos Eduardo S. de Araujo, Carlos Eduardo S. de; Assireu, Arcilan T.; Lorenzzetti, João Antonio; Kampel, Milton Análise de dados altimétricos para a região da costa sul/sudeste brasileira 2000 SELPER PRE INPE-8517-PRE/4268 9502 oceanografia, , temperatura da superfície do mar, experimento de topográfia da superfície do oceano da nasa, satélite poseidon, processamento de dados, altimetria, sea surface temperature, nasa ocean surface topography experiment, tpox, posidon satellite, data processing, altimetry. Dados de anomalia de altura dinâmica da Superfície do Mar (ASM)oriundos dos satélites TOPEX/Poseidon (T/P)e ERS-2 foram utilizados no estudo da circulação superficial de meso-escala na região da costa sul-sudeste brasileira. Foram avaliadas feições associadas com ao fluxo turbulento da Corrente do Brasil (CB), como meandros e vórtices e sua representatividade nos dados de altimetria. As altas freqüências foram removidas dos dados ""along track"", eliminando-se as feições com ordem de grandeza inferior a 50 km. Os dados de ASM ""along track"" filtrados foram interpolados em grade regular utilizando-se metodologia de análise objetiva. Calculou-se a velocidade geostrófica e a energia cinética de vórtice (ECV)para cada ponto de grade. Os resultados obtidos foram comparados com imagens termais de temperatura da superfície do mar (TSM), processadas do banco de dados de imagens do sensor AVHRR/NOAA, pertencente ao Programa Hidrosfera do INPE. Utilizou-se também estimativas do campo de correntes na região, obtidos a partir do processamento dos dados de derivadores lagrangianos rastreados por satélite (LCD), para se comparar os valores médios com os obtidos pelos dados de altimetria. ABSTRACT: TOPEX/Poseidon (T/P)and ERS-2 sea surface elevation anomaly (ASM)data was used to study the ocean surface mesoscale circulation at Brazilian south-east coast. Brazil Current (CB)features like meanders and eddies, and their signatures in altimeter data were evaluate. The along track data high frequency was removed, cutting features with less than 50 km. The filtered along track ASM data was interpolated to a regular grid using objective analysis technique. For each grid point, geostrophic velocity and eddy kinetic energy (ECV)were calculated. The results were compared with sea surface temperature (TSM)images, obtained from INPE AVHRR/NOAA database. Estimates of the region ocean currents field, obtained from low cost drifters (LCD)processed data, were used to compare with the altimeter data. Simposio Latinoamericano de Percepcion Remota, 9, Puerto Iguazú, AR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 123 sid.inpe.br/banon/2001/04.06.11.27-407 SausenSilvBertCarv:1993:SeTrIN Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria; Silva, Jose Demisio Simoes da; Bertti, Gloria Cardozo; Carvalho, Roseli Monteiro de Setor de treinamento do INPE, objetivos, politica e diretrizes 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.4 20-25 PRE INPE-7910-PRE/3746 Instituto Nacional de Pesquisas Espaciais 6614 transferencia de tecnologia, politica, treinamento, diretrizes. As atividade de treinamento do INPE vinham sendo realizados com maior ou menor sucesso, dependendo da dedicacao pessoal dos servidores nelas envolvidos, ou do apoio das chefias, apesar de nao haver uma politica de treinamento a nivel einstitucional. A area de sensoriamento remoto vinha, tradicionalmente, realizando treinamentos desde 1975, tendo treionado mais de 1000 usuarios externos. Em 1991 o diretor do INPE decidiucriar uma comissao de estdudos para uma criacao de uma Proposta de Politica de Treinamento que propos, por unanimidade, a cracao de uma Unidade de Treinamento para atender as necessidades da instituicao. Este trabalho tem por finalidade apresentar os objetivos, politica e diretrizes do Setor de Treinamento do INPE, bem como suas perspectivas futuras em de treinamentos para usuarios internos e extremos. 10-14 maio 1993, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 407 sid.inpe.br/banon/2001/04.06.11.27-397 Felix:1993:ReBaBo Conference Proceedings Felix, Iara Musse Felix, Iara Musse Monitoramento da qualidade da agua utilizando-se modelos empiricos obtidos a partir de dados de sensoriamento remoto: Reservatorio de Barra Bonita 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.4 119-127 PRE INPE-7915-PRE/3751 Instituto Nacional de Pesquisas Espaciais 6602 estudos integrados do meio ambiente, , qualidade da agua, limnologia, landsat-5, monitoramento, reflectancia espectral, sistemas aquaticos, spectral refletance, water quality, monitoring. This paper study of the relationship between water quality parameters and Landsat-5 multiespectral digital data, in order to obtain empirical models for water quality monitoring of Barra Bonita reservoir. Spectral reflectance TM data and qater quality parameters (total suspended solids, organic and inorganic material, chlorophyll and Scchi depth)were obtained simultaneously and related using stepwise linear multiple regression analysis. Results show that calibration models for summer conditions were statistically reliable for total suspended solids, inorganic nmaterial and organic material estimation. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE SPG SPG 397 sid.inpe.br/banon/2001/04.06.11.20-625 NovoGodo:1989:EuAsTh Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Godoy Jr., Moacir Eutrophication assessment through remote sensing techniques 1989 International Geoscience and Remote Sensing Symposium (IGARSS'89) v.5 2825-2831 PRE INPE-4932-PRE/1422 624 estudos integrados do meio ambiente, , eutrofizacao, geography, eutrophication. This paper reports an experiment developped so as to incorporate TM/LANDSAT data into an eutrophication assessment system. Barra bonita reservoir (Sao Paulo State)was selected as test site mainly because it has a good conventional monitoring program against which the efficiency of the remote sensing monitoring system could be evaluated. Statistical analysis of the Water Quality Index collected in the main tributaries of the eutrophication. Three TM/LANDSAT sets were then obtained for the winter period in three different years: 1984, 1986 and 1988. Those data were digitally processed for reducing atmospheric and illumination variability among them. Changes in macrophyte population and water colour were related to changes in water trophic level. 10-14 July, Vancouver, Canada. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR SIGA 625 sid.inpe.br/banon/2001/04.06.11.27-788 MaltaSaus:1997:SeReEs Conference Proceedings Malta, Flavio Jose Nery Malta, Flavio Jose Nery; Sausen, Tania Maria Sensoriamento remoto para estudantes de arquitetura na Universidade de Taubate, SP, Brasil 1997 Jornada de Educacao em Sensoriamento Remoto no Ambito do Mercosul, 1; Annual Symposium on Remote Sensing of Environment, 18 (Vancouver, 24-29 Mar.1996) 64-68 PRE INPE-6159-PRE/2247 Instituto Nacional de Pesquisas Espaciais 7522 transferencia de tecnologia, educacao, curso. The Department of Architecture and Town Planning in the University of Taubate, State of Sao Paulo, Brazil, uses in its regular curriculum the subject of Urban and Regional Planning, with the aim to provide students with theoretical and practical information necessary to professional activities of the architect-planner. This subject also looks at interdisciplinary phenomena whithin the urban and regional realms in a way to develop research, analysis and proposals for organizing human environment taking into account new technologies such as remote sensing. The subject is offered in two semesters and the following topics are given: primary concepts of physical elements in the environment and urban and regional planning, remote sensing, visual interpretation of satellite images and a pratical project where all given theory is taken into account. Conclusions are very rewarding because students respond to the exercises in a productive and industrious way, showing their understanding of the importance and usefulness of remote sensing as a technology applied to urban and regional planning. 20-23 maio, Camboriu, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 788 sid.inpe.br/banon/2001/04.06.11.27-211 Kazmierczak:1991:PoImSS Conference Proceedings Kazmierczak, Marcos Leandro Kazmierczak, Marcos Leandro Potencialidade da imagem SSR/MECB na classificacao automatica em areas de floresta tropical 1991 Simposio latinoamericano de Percepcion Remota, 5 569-581 PRE INPE-7624-PRE/3473 SELPER 6776 vegetacao, florestas, floresta tropical. O presente trabalho aborda a potencialidade da imagem SSR/MECB na classificacao automática de imagens orbitais e a influencia da resolucao espacial nesta classificacao. É feita uma classificacao, entre as imagens dos sensores SSR/MECB e TM/Landsat, com resolucoes espaciais de 210 e 30 metros, automatica demostraram que a imagem TM apresentou 98,30 de precisao e a imadgem 88,84. 28 oct. - 1 nov., Cusco, PR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE SPG SPG 211 sid.inpe.br/banon/2001/04.06.11.20-428 LeeHernShim:1988:MoArRe Conference Proceedings Lee, David Chung Liang Lee, David Chung Liang; Hernandez Filho, Pedro; Shimabukuro, Yosio Edemir Monitoramento de areas reflorestadas atraves de analise digital de dados TM 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.3 650-655 PRE INPE-4930-PRE/1520 INPE 370 vegetacao, , florestas, reflorestamento, landsat-5, tm landsat, image 100, pinho, eucaliptos, forests, digital classification, reforestation, pinus, eucalyptus. O presente trabalho teve como objetivo acompanhar a evolucao das mudancas ocorridas em areas reflorestadas durante o periodo de 1986 a 1987 na Fazenda Campininha e no Horto Santa Terezinha pertencentes ao Instituto Florestal de Sao Paulo e Champion Celulose e Papel, respectivamente. Para isso, foram utilizadas fitas CCT's do TM do satelite LANDSAT-5, que foram registradas e analisadas simultaneamente pelo sistema I-100 considerando o programa ""Intersecao de Temas"" e a classificacao multitemporal. Os resultados alcancados permitiram observar as areas de Pinus spp e Eucalyptus spp que foram cortadas e, tambem, verificar aquelas que foram alteradas pelo acrescimo de reflorestamento. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR FLO 428 sid.inpe.br/banon/2001/04.06.11.27-602 MattosRued:1994:ReEnEs Conference Proceedings Mattos, Juercio Tavares de Mattos, Juercio Tavares de; Rueda, Jairo Roberto Jimenez Relacao entre espectrais do TM Landsat e indices pedogeoquimicos para diagnostico de estabilidade de macicos rochosos 1994 Congresso Brasileiro de Geologia, 38 v.1 480-481 PRE INPE-7669-PRE/3519 SBG 6923 geologia. Estabeleceu-se uma relacao entre os diversos estágios de intempérismo de unidades de alteracoes intempéricas e isovalores de níveis de cinza de dados do TM-Landasat, a qual visou determinar possíveis variacoes na estabilidade dos macicos rochosos. A regiao estudada corresponde parte das serras do Mar e da Mantiqueira envolvendo o alto curso do rio Paraiba do Sul e parte do litoral norte paulista.É uma área de grande complexibilidade letológica, variacoesclimáticas acentuadas devido ás diferencas altimétricas e com distintas formas de relevo da interacao litologia/clima/tectônica e acao dos diferentes ciclos modeladores da paisagem. Devido a complexidade da regiao os processos intempéricos,principalmente os químicos, atuaram de forma diferenciada e muito diversificada em funcao de altimetria do tipo de encosta de das faces destas encostas que variam com a maior ou menor incidência solar. Os produtos de sensoriamento remoto orbital com suas carcteristicas de visao sinóptica (integrada)e de resgistrar os atributos espectrais dos diversos alvos constituiram-se em uma ferramenta importante na concecucao da presente pesquisa. 23-28 out., Camboriu, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 602 sid.inpe.br/banon/2001/04.06.11.27-592 RibeiroAnjoVene:1994:CoCoTe Conference Proceedings Ribeiro, Frederico de Melo Ribeiro, Frederico de Melo; Anjos, Celio Eustaquio dos; Veneziani, Paulo Contribuicao ao conhecimento tectono-estrutural da regiao de Caldas Novas (Goias)atraves de tecnicas de sensoriamento remoto 1994 Congresso Brasileiro de Geologia, 38 v.1 455-456 PRE INPE-7658-PRE/3508 SBG 6912 geologia, agua. Com o objetivo de desenvolver e aperfeicoar tecnicas de analise espacial de dados de sensoriamento remoto para estudos tectonicos estruturais nba regiao de Caldas Novas - GO foi desenvolvida uma Dissertacao de Mestrado no INPE.A area de estudo localiza-se na bacia hidrografica do rio Corumba, no sudeste do estado de Goias. E delimitado pelos paralelos 17 15 e 18 00 de latitude sul e 48 15 e 49 00 de longitude oeste, perfazendo um total de 6000 Km 2 aproximadamente. 23-28 out., Camboriu, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 592 sid.inpe.br/banon/2001/04.06.11.27-1223 DutraHerMazSouOli:1999:LaCoCl Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira; Hernandez Filho, Pedro; Mazzocato, M.E.; Souza, Ricardo Cardaxo Modesto; Oliver, C Land cover classification based on multi-date JERS-1 imagery as a basis for deforestation detection 1999 International Geoscience and Remote Sensing Symposium (IGARSS'99) 2759-2762 PRE INPE-7956-PRE/3790 8890 vegetacao, , cobertura vegetal, jers 1, uso da terra, desmatamento, desflorestamento, monitoramento do meio ambiente, imagem jers, imagem de radar, radar imagery, land use, deforestation, environmental monitoring. Deforestation detection is a key issue on tropical environment monitoring. Its has been done in Brazil based mainly on visual interpretation of optical images. Cloud coverage, however, is an impediment to have reliable estimates over several Amazonian areas. L band SAR data is a promising information source to monitor those areas. One possible approach, used in this work, is to analyse land use/cover change between successive dates to spot deforestation, being each consecutive land cover map obtained through JERS-1 land use/cover classification. Initially, each JERS-1 image is speckle filtered and a standard segmentation routine is then applied to each filtered channel. The result is an image in which each segment is represented by the average backscatter level within that segment. After segmentation stage, the segments are classified into four land use/cover classes of interest: pasture+bare soil, dirty pasture, secondary and primary forest, producing a land cover map for each year. Analysing the changes on the 1996 land cover maps related to the 1995 map, it was possible to point out areas of deforestation and other change classes. An assessment is done over an well known area near the Tapajos National Forest (Flona), in Para State, Brazil. The land use/cover maps and the change map are compared to reference areas defined by visual interpretation. 6-10, Hamburg, Germany, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE {DPI DSR} {DPI DSR} 1223 sid.inpe.br/banon/2001/04.06.11.20-819 RuedaMattMala:1989:EsInCo Conference Proceedings Rueda, Jairo Roberto Jimenez Rueda, Jairo Roberto Jimenez; Mattos, Juercio Tavares de; Malagutti Filho, Walter Estudos integrados para controlar os impactos ambientais de um sistema de irrigofertilizacao com vinhoto na regiao centro-leste do Estado de Sao Paulo 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.1 449-458 PRE SELPER 947 geologia. A dinamica da agua no sistema solo-planta esta intimamente relacionada com o balanco hidrico de uma cultura, em funcao do qual e possivel conhecer as exigencias hidricas dessa cultura. Esse conhecimento se torna essencial para adoacao de alternativas mais adequadas na reducao dos efeitos do defict hidrico prolongado, bem como para planejar eventuais irrigacoes suplementares, cuidando-se de preservacao do lencol freatico. Portanto, essa pesquisa visou a definicao do condicionamento de uma regiao, localizada no municipio de Piracicaba, SP, em relacao a implantacao de um sistema de irrigoferilizacao com vinhotos e vinhoto mais agua de lavagem de cana-de-acucar. O estudo trata de definir as caracteristicas de permabilidade relativa, capacidade de retencao e fundamentalmente procura determinar qual seria a profundidade maxima da frente de molhamento, para os diferentes solos e materiais de origem, dentro de um mesmo contexto estrutural, sem que se atinja o lencol freatico. Para atingir tal finalidade foram executados, de forma integrada, estudos de interpretacao morfoestrutural,interpretacao fotogeologica, ensaios geofisicos, caracterizacao pedalogicas, geologicas e hidrologica. As conclusoes obtidas permitem definir de forma adequada, as quantidades de aplicacao de eflentes de cana de acucar, para diferentes solos e/ou coberturas de altercao, em contexto morfo-estruturais distintos. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 819 sid.inpe.br/banon/2001/04.06.11.20-820 PereiraJrSantPere:1989:AbMu Conference Proceedings Pereira Jr., Alfredo da Costa Pereira Jr., Alfredo da Costa; Santos, Joao Roberto dos; Pereira, Marcos da Costa Monitoramento de queimadas nas savanas brasileiras: uma abordagem multisensor 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.2 678-686 PRE INPE-6640-PRE/2675 SELPER 948 vegetacao, , queimadas. No processo de ocupacao da terra, seja como forma de expansao da fronteira agricola e/ou manejo em atividades pastoris, a pratica de quimadas e fato cultural que em fase atual da sua intensidade de ocorrencia, vem senso estudada inclusive, com o interesse de verificar seus efeitos na atmosfera. este trabalho tem como direcionamento apresentar uma proposta metodologica para a deteccao, localizacao, quantificacao de queimadas nas savanas brasileiras, fazendo uso de uma abordagem multisensor, com os dados AVHRR/NOAA e TM/Landsat. Alem disso, com o intuito de permitir uma analise da potencialidade da cada um destes sensores, e feita uma discussao acerca da caracterizacao radiometrica, espectral, espacial temporal das queimadas. Com esta abordagem, considera integrada, pode-se ter em disponibilidade um procedimento rapido e de custo reduzido, para monitorar as queimadas em extensas regioes, como aquela ocupada pelas savanas brasileiras. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 820 sid.inpe.br/banon/2001/04.06.11.20-232 Oliveira:1982:MeEsPr Conference Proceedings Oliveira, O.O Oliveira, O.O Um metodo de estimativa de produtividade agricola 1982 Congresso Brasileiro de Produtividade Agricola, 2 PRE INPE-2566-PRE/214 4598 milho, modelos matematico, previsao de safra, produtividade, clima. 18-22 out., Pelotas, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 232 sid.inpe.br/banon/2001/04.06.11.28-121 VasconcelosMoraConf:2000:ApDeSe Conference Proceedings Vasconcelos, C.H. Vasconcelos, C.H.; Moraes, Evlyn Marcia Leao de; Confalonieri, U Aplicação de sensoriamento remoto e sistema de informação geográfica à identificação de habitats do mosquito transmissor da malária na região do reservatório de Tucuruí - PA 2000 SELPER PRE INPE-8524-PRE/4275 9500 estudos integrados do meio ambiente, , saúde pública, sistemas de informação geográfica, monitoramento ambiental, environmental monitoring, public healt, geographic information systems, gis, landsat 5. Malaria is one of the greatest public health problems in the world. In 1994, near half a million cases of malaria occurred in Brazil, most of which in the Amazon region. Areas characterized by high temperatures, high pluviosity and humidity surrounding large lakes, mainly, in the tropical are more vulnerable to malaria. Those environmental features provide the are suitable for the disease vectors devolopment in the larval phase. Remote sensing and Geographical Information System (GIS)techniques have decreased the cost and time on epidemiological researches since they are used in regional scales to identify vegetation types and to monitor the weather and the spatial variability of vegetation features related to the proliferation of the disease vectors. This study aims to identify the habitats of the malaria transmitter mosquito (A. darlingi)in the Tucuruí-PA reservoir region by applying remote sensing and Geographical Information System (GIS)techniques. The images TM-LANDSAT-5 and SAR-RADARSAT will be used for the land-use mapping in three municipalities Tucuruí, Novo Repartimento and Nova Jacundá and for monitoring the Tucuruí UHE reservoir seasonal variability. Remote sensing information will be compared to historical malaria transmition data from 95 to 97. This data will be integrated in the remote sensing through SPRING 3.4 software. Thus, the objective is to identify the major incidence areas by monitoring their environmental characteristics. In the near future, Public Health authorities will be able to use these datas in order to control and predict malaria transmition in the Amazon region with low costs and efficacy. Simposio Latinoamericano de Percepcion Remota, 9, Puerto Iguazú, AR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 121 sid.inpe.br/banon/2001/04.06.11.27-405 HornMoreMullWitt:1993:ThDLAi Conference Proceedings Horn, Ralf Horn, Ralf; Moreira, Joao; Muller, Hans-Jurgen; Witte,Franz The DLR airborne experimental SAR system - E-SAR 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 443-447 PRE INPE-7907-PRE/3743 Instituto Nacional de Pesquisas Espaciais 6611 sensores e tecnicas de sensoriamento remoto, sar, e-sar, airborne experimental. The DLR airbone experimental synthetic aperture radar (SAR)system E-SAR, designed and menufactured at the DLR institut uferochfrequenztechnik, is a research tool to elaborate SAR related problems concerning both system performance and data analysis. The instrument is installed on board a DLR Dommier DO 228 aircraft, which is a small STOL aircraft, offering the advantages of low costs and operation from airstrips in any part of the world. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 405 sid.inpe.br/banon/2001/04.06.11.27-395 ZardoMartMatt:1993:AbAtPr Conference Proceedings Zardo, Soraia Marinon Zardo, Soraia Marinon; Martins, Mauro Ribeiro; Mattos, Juercio Tavares de Analise fisiografica: uma abordagem atraves dos produtos orbitais 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 409-416 PRE INPE-7940-PRE/3775 Instituto Nacional de Pesquisas Espaciais 6600 geologia, , relevo, morfologia, imagem tm, landsat-5, erosao, degradacao do solo, rochas, lanscape, morfology, erosion, rocks. The objective this paper is identifying and analysing the landscape on under two aspects, first: type of landscape where is morfological degraded features prevail, submeted to progressive remotion, eroson, of the rock materials through the chemical and physical alteration. And second type of landscape where there is morfological agreded features prevail, submeted to accumulation of the materils and sediments. The study area localizes on Northeastern State of Santa Catarina with a surface of approximately 648 Km. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 395 sid.inpe.br/banon/2001/04.06.11.20-623 Novo:1989:PeNoTe Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes O papel da geografia no gerenciamento ambiental: pesquisa e novas tecnicas 1989 Simposio de Geografia Fisica Aplicada, 3 PRE INPE-4840-PRE/1469 622 estudos integrados do meio ambiente, gerenciamento ambiental, meio ambiente, geography, environment management, environmet. Este artigo apresenta algumas ideias sobre a importancia da Geografia para o gerenciamento ambiental. O dominio de novas tecnicas de analise de dados e colocado como fundamental para que o Geografo ocupe seu espaco no processo de gerenciamento ambiental. Dentre as tecnicas enfatizadas destacam-se a modelagem, o sensoriamento remoto, e os sistemas de informacao. 29 maio-3 jun., Nova Friburgo, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 623 sid.inpe.br/banon/2001/04.06.11.27-208 MascarenhasBanoCand:1991:InEsEs Conference Proceedings Mascarenhas, Nelson Delfino D'Avila Mascarenhas, Nelson Delfino D'Avila; Banon, Gerald Jean Francis; Candeias, Ana Lucia Interpolacao estatistica espacial das imagens multiespectrais do sensor HVR/SPOT 1991 Simposio Latinoamericano de Percepcion remota, 5 PRE INPE-8091-PRE/3906 6705 sitim, sistema de tratamento de imagens, interpolacao, estatistica bayesiana, analise estatistica, interpolation, statistical analysis, naysian estatics. A tecnica de estimar valores de amostras de uma imagem em pontos situados numa grade mais fina em relacao a grade original e conhecida como reamostrangem ou interpolacao. As tecnicas de interpolacao mais utilizadas em sensoriamento remoto sao as do vizinho mais proximo, a bilinear e a de convolucao cubica. Neste trabalho propoe um novo metodo de interpolacao utilizando tecnicas estatisticas bayesianas. Tanto os ""píxels'' na grade original como aqueles situados na grade interpolada sao considerados variaveis aleatorias. A estimacao linear dos ""pixels"" interpolados e feita pelo criterio de minimo erro medio quadratico atraves da solucao do sistema de equacoes normais, que envolve as correlacoes espaciais e espectrais. E admitida a hipotese de separabilidade da estrutura de correlacao nas direcoes horizontal vertical e espectral. Alem disso, supoe-se um modelo markoviano para as correlacoes espaciais. Testes foram realizados, utilizando as bandas multiespectrais HRV - SPOT de uma imagem do aeroporto de Gurulhos, Sao Paulo, Brasil. Os programas foram desenvolvidos em linguagem ""C"" no ambiente computacional do SITIM Sistema de Tratamento de Imagens ) do INPE. Sao discutidos os resultados visuais obtidos e comparados com os interpoladores do vizinho mais proximo e bilinear. os resultados preliminares indicam uma proximidade maior do metodo proposto com o interpolador bilinear. 28 out. 01 nov., Cusco, Peru. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 208 sid.inpe.br/banon/2001/04.06.11.20-426 RosimMarcBarrDutr:1988:AnImAp Conference Proceedings Rosim, Sergio Rosim, Sergio; Marcondes, Solange Pellegrina B.; Barrera, Junior; Dutra, Luciano Vieira ANIMA: analisador de imagens aplicado ao sensoriamento remoto 1988 Simposio Brasileiro de Sensoriamento Remoto,5 560-564 December PRE INPE-4766-PRE/1435 INPE 368 processamento digital de imagens, analise de imagens. Apresenta-se um analisador de imagens ANIMA, conforme Mascarenhas (1986)e Barrera (1987), que visa automatizar a extracao de alguns atributos de objetos de uma imagem como o objetivo de facilitar a ampliar as possibilidades na obtencao de resultados quantitativos. permite a aquisicao de imagens via camera de TV, fornecendo relatorios para acompanhamento de especialistas. Apresenta-se, tambem, algumas areas que possam utilizar este sistema, dando enfase em uma aplicacao em sensoriamento remoto. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI ANIMA 426 sid.inpe.br/banon/2001/04.06.11.27-600 ParadellaVenSanBigDia:1994:AvVeSi Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato; Veneziani, Paulo; Santos, Athos Ribeiro dos; Bignelli, Pedro; Dias, Ricardo R RADARSAT: um avancado e versatil sistema de radar orbital com grande potencialidade de aplicacao em geologia e estudos ambientais 1994 Congresso Brasileiro de Geologia, 38 v.1 474-475 PRE INPE-7668-PRE/3518 SBG 6921 geologia. 23-28 out., Camboriu, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 600 sid.inpe.br/banon/2001/04.06.11.27-1221 HuberDutr:1998:HiDiCa Conference Proceedings Huber, R. Huber, R.; Dutra, Luciano Vieira Feature selection for ERS-1/2 InSAR classification: high dimensionalty case 1998 International Geoscience and Remote Sensing Symposium (IGARSS'98) PRE INPE-7951-PRE/3785 8888 processamento digital de imagens, classificacao de imagens, ers 1 (esa satelite), ers 2 (esa satelite), analise de imagens, image analysis, image classification, ers 1 (esa satellite), ers 2 (esa satellite), image processing. A systematic way of selection and assessment of the performance of a large number of texture features extracted from spaceborne interferometric SAR data and classified with different types of classifiers is presented. Multi-seasonal ERS-I and ERS-2 SAR data of the Czech Republic is used to classify into four different land--cover classes. A multistage search method in the space of all possible feature subsets taken from local statistics, fractal analysis and co-occurrence matrices is proposed and tested. In the early stages of the method, features are ranked according to its discriminatory power measured by a ranking coefficient based on subset performance measured by Jeffreis-Matusita-distance. Best ranked features are chosen and a new set is formed and evaluated using the hold-out method employing maximum-likelihood, nearest neighbor and multilayer perceptron classifiers. 6-10, Seattle, USA, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 1221 sid.inpe.br/banon/2001/04.06.11.20-817 Braga:1989:DeFeMa Conference Proceedings Braga, Claudia Zuccari Fernandes Braga, Claudia Zuccari Fernandes Deteccao de ferro e manganes presentes no sedimento em suspensao na Baia de Guanabara a partir de dados TM/Landsat 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.2 856-861 PRE SELPER 945 estudos integrados do meio ambiente. Os teores de ferro e manganes no sedimento total em suspensao foram medidos em 12 amostras de agua coletadas em 9 de setembro de 1986 e em 21 amostras coletadas em 11 de agosto de 1987 na Baia de Guanabara, RJ, Brasil. As datas de coletas foram coincidentes a passagem do satelite Landsat-5 sobre a regiao de estudo. No tratamento digital das imagens foram calculados os principais componentes (analise de auto-vetores)das bandas TM/Landsat 1, 2, 3 e 4a partir dos valores de nivel de cinza bruto e destes valores convertidos em reflectancia. Neste trabalho sao apresentados os resultados de testes de regressao linear simples e multipla entre os dois conjuntos de dados das imagens e os dados de campo, nas datas. Discute-se tambem a influencia das condicoes de mares e ventos na qualidade da agua no interior da Bia da Guanabara. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 817 sid.inpe.br/banon/2001/04.06.11.20-230 DiasNandPere:1982:AnInMo Conference Proceedings Dias, Luis Alberto Vieira Dias, Luis Alberto Vieira; Nandamudi Lankalapalli,V.K.; Pereira, A.E.C An interative model for atmospheric correlation in satellite images 1982 International Symposium on Remote Sensing of Environmental, 16 PRE INPE-2500 4568 2-9 June, Buenos Aires, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 12091X 230 sid.inpe.br/banon/2001/04.06.11.28-118 StechBaptLore:2000:AnVeSu Conference Proceedings Stech, Jose Luiz Stech, Jose Luiz; Baptista, Marlos C.; Lorenzzetti, João Antonio Análise do vento de superfície sobre o Oceano Atlântico (20§n à 40§s)usando dados do escaterômetro do satélite ERS 2000 SELPER PRE INPE-8520-PRE/8520 9497 oceanografia, interação água e ar, dinâmica de oceanos, conversão de energia termal oceânica, air water interactions, ocean dynamics, ocean thermal energy conversion. Este trabalho estuda a variabilidade temporal e espacial do campo de vento para o Oceano Atlântico, setor 20§N à 40§S, a partir dos dados do escaterômetro dos satélites ERS 1/2. A base de dados utilizada foi obtida junto ao IFREMER, para o período de dezembro de 1991 a novembro de 1998. Blocos de dados do escaterômetro, correspondentes a três dias, foram usados para a interpolação em uma grade geográfica regular de 1§ x 1§. Uma interpolação espacial, envolvendo um processo iterativo com correção de valores médios de erros ponderados, foi utilizada. A avaliação deste algoritmo foi feita comparando o resultado com ventos medidos pelas bóias do projeto PIRATA e os dados de ventos de reanálises do NCEP. As diferenças RMS da intensidade do vento da bóia menos escaterômetro (P-S)e bóia menos NCEP (P-N)foram: posição 0-35 o W (P-S=1.13 m/s; P-N=1.11 m/s); posição 10o S-10o W (P-S=0.72 m/s; P-N=1.83 m/s)e posição 15 o N-38 o W (P-S=0.99 m/s). Os resultados dos campos de vento descrevem as principais feições dos ventos alísios de Sudeste e Nordeste. A ITCZ e o centro de alta pressão semi-permanente nos sub-trópicos são claramente detectados nos campos médios. ABSTRACT: In this paper it is studied the temporal and spatial variability in the wind field for the Atlantic Ocean, sector from 20o N to 40o S from the ERS 1/2 scatterometer data. The data was obtained from IFREMER and covers the period from December 1991 to November 1998. Three day blocks of scatterometer data were used for the interpolation into a regular 1 o x1 o geographic grid. A spatial interpolation that uses an iteration procedure with a correction of mean value of weighted errors was implemented. An evaluation of this algorithm was done comparing the interpolated results with winds measured by the buoys of the PIRATA project array and the wind data from the NCEP reanalysis. The rms differences of buoy-scatterometer (P-S)and buoy-NCEP (P-N)wind magnitudes for 1998 were: position 0-35o W (P-S=1.13 ms -1 ; P-N=1.11 ms -1 ); position 10o S-10o W (P-S=0.72 ms -1 ; P-N=1.83 ms -1 ) and position 15o N-38o W (P-S=0.99 ms -1 ). The resulting wind fields describe the main features of Southeast and Northeast trades, with the ITCZ and semi-permanent high pressure system in the subtropics clearly detected. Simposio Latinoamericano de Percepcion Remota, 9, Puerto Iguazú, AR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 118 sid.inpe.br/banon/2001/04.06.11.27-403 VenezianiAnjNasBigDia:1993:ReFiIn Conference Proceedings Veneziani, Paulo Veneziani, Paulo; Anjos, Celio Eustaquio dos; Nascimento, Flavia Maria de Fatima; Bignelli, Pedro Alberto; Dias, Ricardo Ribeiro Reconhecimento de figuras de interferencia geradas pela superposicao de dobras flexurais na regiao do vale do Paraiba do Sul (SP)com a utilizacao de sensoriamento remoto 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 368-375 PRE INPE-7904-PRE/3739 Instituto Nacional de Pesquisas Espaciais 6609 geologia, imagem tm, lineamentos, litologia, prospecsao estrutural, leneaments, lithology, structural geology. The interpretation of remote sensing imagery carried out to search some circular structures obsreved on the region of Paraiba do Sul Valley, SP, Brazil. This region is set in the Sao Paulo Shear Belt which consists in a expressive transcurrent fault zone of the Southeast Folded Belt. In the studied area can be found tertriary sediments of Taubate Basin, sin-tardi-to post-tectonic migmatitic and gramitic rocks of Upper Pre- Cambrian age and also metasimentary rocks of Middle to Inferior Pre-Cambrian age. The Pre-Cambrian rocks were remobilized in Upper Pre-Cambrian thermal tectonic events. This remobilization is the principal evidence of policyclism and polimetamorphism of the studied region. The policyclic and polimetamorphormic evolution indicates that distensive as much as comrpenssive events caused deformations ranging from microscopic to regional scales. The remote sensing imagery registered some structural features representative ductile, ruptile-ductile, and ruptile deformetions that show the development of a process of single shear on the studied area, during Middle to Upper Pre-Cambrian age. At the end of Pre-Cambrian period the studied area qas submited to distensiv efforts responsible for the reactivation of ancient crustal lines of weaknees oriented according to NNW-SSE and ENE-WSW. This process had been continuous till Mesozoic to Cenozoic period and generated flexural folds with perpendicular axes, wich are recognizable on the remote sensing imagery as structural heihgs and lows. Theses structures resulted from the interference of two flexural folding patterns. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 403 sid.inpe.br/banon/2001/04.06.11.27-393 AnjosVene:1993:InDaGe Conference Proceedings Anjos, Celio Eustaquio dos Anjos, Celio Eustaquio dos; Veneziani, Paulo Integracao de dados geologicos, geomorfologicos, e de solos obtidos de imagens TM para confeccao de carta geologica na regiao do Vale do Paraiba e Litoral Norte de Sao Paulo 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 152-158 PRE INPE-7897-PRE/3732 Instituto Nacional de Pesquisas Espaciais 6598 geologia, , , macrozoneamento, imagem tm, uso da terra, mapeamento geologico, mavale, geomorfologia, planejamento, images, land use, geological mapping, geomorphology, planning. The objective of this research is to sustain a regional environmental compartimentation of Paraiba Valley and North Litoral of the Sao Paulo State TM-Landsat image at 1:100.000 scale was photo interpretated and integrated with, geomorphological and soil data. These integrated maps consider the main physical and chemical properties of the lithological units and promote the understanding of the regional geotecnic characteristics of the region. This, it is a good material for engeneers and administrators, for planning land use, urban development, and environmental conservation. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 393 sid.inpe.br/banon/2001/04.06.11.20-621 PintoNovoNierRosa:1985:UtDaMu Conference Proceedings Pinto, Sergio dos Anjos Ferreira Pinto, Sergio dos Anjos Ferreira; Novo, Evlyn Marcia Leao de Moraes; Niero, Madalena; Rosa, Roberto Utilizacao de dados multitemporais do Landsat para a identificacao de setores da planicie fluvial sujeitos a inundacao 1985 Simposio de Geografia Fisica Aplicada 25 March PRE INPE-3445-PRE/699 620 hidrologia, , inundacao, floods. A ocorrencia de eventos de inundacao de grande magnitude nas Regioes Sul e Sudeste do Brasil tem acarretado nos ultimos anos severas perdas humanas e materiais. Em geral tais eventos, embora previsiveis com auxilio de dados hidrometeorologicos, sao inevitaveis e de alto poder de destruicao, a menos que se adote uma politica de ocupacao racional das regioes ribeirinhas. No quadro das medidas de prevencao de desastres rurais, torna-se fundamental o conhecimento da abrangencia das areas afetadas pela inundacao como elemento de suporte para as medidas de defesa civil. E neste contexto que as imagens multitemporais do LANDSAT podem constituir-se em importante fonte de dados. Desta maneira, o objetivo deste trabalho e identificar a extensao da area inundada e a sua relacao com parametros fisicos da area afetada tais como"" geometria do canal fluvial, padrao e forma do canal, distribuicao da pluviosidade, etc. para isto selecionou-se uma secao do alto curso do rio Parana, em tres epocas diferentes (duas situacoes de cheia e uma de vazante). Atraves de tecnicas de analise visual, mapeou-se a largura da lamina d'agua com o auxilio do canal MSS 7. Dividiu-se o trecho mapeado em 89 secoes transversais para as quais se obteve a variacao da largura da lamina entre as diferentes datas. Atraves do tratamento estatistico dos dados pode-se classificar o canal fluvial em setores de diferentes riscos de inundacao, conforme o tipo de cheia analisado (normal e excepcional). Analisaram-se estes setores de modo a identificar os fatores que controlam a maior incidencia de inundacao. 3-7 dez., Rio Claro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR RECSAT 621 sid.inpe.br/banon/2001/04.06.11.27-196 SetzerPere:1991:OpDeFi Conference Proceedings Setzer, Alberto Waingort Setzer, Alberto Waingort; Pereira, Marcos da Costa Operational Detection of Fires in Brazil with NOAA-AVHRR (1,2) 1991 International Symposium on Remote Sensing of Environment, 24 v.2 469-482 PRE INPE-7553-PRE/3406 ERIM 6301 estudos integrados do meio ambiente, florestas, queimadas, radiometro avancado de alta resolucao, avhrr. Fire is used extensively in Brazil associated to agricultural practices, pasture renewal, and deforestation. Although the environmental concerns about its use are strong, no estimates of fire frequencies, locations or extent are available. This paper summarizes the relatively successful efforts using orbital remote sensing to detect fires on a continental scale and on a near real time operational basis. Thermal infrared images (3.6-3.9um)of AVHRR sensors are screened for ""fire pixels"" by a system operating on a standart personal computer. Messages for users containing the geographical location of the fires and maps with fire locations reach them soon after the satellite overpass. The accuracy and effectiveness of the system compared to other possibilities is discussed based on the experience of the last years. 27-31 May, Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 196 sid.inpe.br/banon/2001/04.06.11.28-27 CâmaraMontMede:2002:DiEnGe Conference Proceedings Câmara, Gilberto Câmara, Gilberto; Monteiro, Antonio Miguel Vieira; Medeiros, José Simeão Representação computacionais do espaço: um diálogo entre a geografia e a ciência da geoinformação 2002 Workshop PRE INPE-9061-PRE/4737 6775 , Rio Claro, BR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 27 sid.inpe.br/banon/2001/04.06.11.20-424 Mura:1988:AuPeSI Conference Proceedings Mura, Jose Claudio Mura, Jose Claudio Aumento da performance do SITIM-150 atraves de um processador numerico de alto desempenho 1988 Simposio Brasileiro de Sensoriamento Remoto,5 555-559 December PRE INPE-4770-PRE/1439 INPE 366 processamento digital de imagens, sistema te tratamento de imagens, sitim. Este trabalho apresenta de forma resumida o Sistema de Tratamento de Imagens - SITIM-150 e o Processador Numerico de alto desempenho - PN25, em seguida apresenta os tempos de processamento de alguns algoritmos no SITIM-150, com e sem o Processador Numerico acoplado. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI SITIM 424 sid.inpe.br/banon/2001/04.06.11.27-1218 LoreSilv:1997:ObSaRe Conference Proceedings kampel, Milton kampel, Milton; Lorenzzetti, Joao Antonio; Silva Jr., Carlos Leandro da Observacao por satelite de ressurgencias na costa S-Se brasileira 1997 Congresso Latino-Americano sobre Cienciasdo Mar, 7 38-40 PRE INPE-7947-PRE/3782 8885 oceanografia, , , ressurgencia, radiometro avancado de resolucao muito alta, imagem de satelite, avhrr, advanced very high resolution radiometer, upwelling water, satellite imagery. The temporal and spatial characteristics of plumes of cold sea water off Brazilian S-SE coast were preliminary investigated between February 1996 and January 1997, using AVHRR/NOAA images. In 80 of 167 thermal maps processed, upwelling events were observed in 7 regions along the coast. The thermal images analyzed suggests that the occurrence of upwelled waters with advection of cold tongues can also happen in other locations other than Cabo Frio (RJ), which is normally the most documented site of upwelling in the region. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1218 sid.inpe.br/banon/2001/04.06.11.20-815 CruzSaus:1989:UtDaSe Conference Proceedings Cruz, Maria Lucia Brito da Cruz, Maria Lucia Brito da; Sausen, Tania Maria Utilizacao da dados de sensoriamento remoto para estudos de recursos hidricos em regioes do semi-arido brasileiro 1989 Publicado nos Resumos do Simposio Latinoamericano de Percepcion Remota, 4 PRE SELPER 943 hidrologia. A regiao brasileira, por suas caracteristicas climaticas de tropical semi-arida, necessita de estudos constantes e acurados sobre os seus recursos hidricos, para enfrentar os prolongados periodos de estiagem que costumam ocorrer nesta regiao. Em casos excepcionais ocorrem cheias de grande porte, com efeitos desastrosos para as populacoes ribeirinhas. A utilizacao de dados de sensoriamento remoto na regiao semi-arida enfrenta uma serie dificuldade pois esta apresenta uma cobertura de nuvens que obriga o osuario a trabalhar muitas vezes nao com dados mais adquados mas, com dados existentes. Alem disso, a presenca de chuvas um ou dois dias antes da passagem do satelite pode alterar completamente as caracteristicas dos alvos nesta regiao. Assim este estudo apresenta algumas consideracoes ae alguns cuidados que devem ser tomados sobre a itilizacao de dados de sensoriamento remoto, para aplicacoes em recursos hidricos na regiao semi-arida brasileira. E abordado neste trabalho, informacoes sobre disponibilidades de imagens, metodologias desenvolvidas para a area, metodologias alternativas para suprir a falta de imagens adequadas. E utilizado como area teste o estudo do Ceara. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 815 sid.inpe.br/banon/2001/04.06.11.28-116 SiqueiraVale:2000:MeAnDa Conference Proceedings Siqueira, Ângela Dalledone Siqueira, Ângela Dalledone; Valeriano, Dalton de Morisson Metodologia de análise de dados cartográficos e de sensoriamento remoto para o diagnóstico do estado de preservação da cobertura vegetal em áreas montanhosas 2000 SELPER PRE INPE-8526-PRE/4277 9495 estudos integrados do meio ambiente, uso da terra, proteção ambiental, mapeador temático (landsat), thematic mappers (landsat), environmental protection, image classification, land use. Apresenta-se uma metodologia baseada em técnicas de Sensoriamento Remoto e Processamento de Dados Cartográficos com Sistema de Informação Geográfica para avaliar o grau de concordância da cobertura da terra em relação a critérios de preservação previstos no Código Florestal Brasileiro (LEI N. 4.771, de setembro de 1965). Utilizando dados topográficos e hidrográficos da folha 1:50.000 Rio Mambucaba, contendo parte do Parque Nacional da Serra da Bocaina e de seus arredores, mapeou-se as seguintes classes de preservação: áreas com altitude acima de 1.800 m, encostas com declividade acima de 45 e entre 25 e 45 e áreas de proteção de cursos d'água e de nascentes. A cobertura da terra da área de estudo foi mapeada através da classificação não- Supervisionada da imagem da segunda componente principal das bandas 2, 4 e 5 do TM/Landasat. As classes espectrais obtidas pelo classificador não-supervisionado foram mapeadas para as classes informativas ""Floresta"" e ""Não-Floresta"" com exatidão de mapeamento global superior a 85. A interseção dos mapas de cobertura da terra e de áreas de proteção ambiental permitiu identificar as áreas com cobertura da terra ilegal. Os resultados mostram que 20 das áreas protegidas pelo Código estão em desacordo com a lei, sendo que as classes mais transgredidas foram as de preservação de rios (23) e de nascentes (23) e encostas com declividades entre 25 graus e 45 graus (14,5]. Simposio Latinoamericano de Percepcion Remota, Puerto Iguazú, AR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 116 sid.inpe.br/banon/2001/04.06.11.27-401 RolimParaVascAzev:1993:MeGeIm Conference Proceedings Rolim, Silvia Beatriz Alves Rolim, Silvia Beatriz Alves; Paradella, Waldir Renato; Vasconcelos, Ricardo M. de; Azevedo, Maria Laura Vereza de Metodologia para a geracao de imagens de geofisica:uam contribuicao a integracao de dados na pesquisas geologica 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 315-322 PRE INPE-7902-PRE/3737 Instituto Nacional de Pesquisas Espaciais 6607 geologia, , metodologia, imagens digitais, mapeamento geologico, metodology, digital image, geologica mapping. The Amazon region has very few gological surveys, in spite of several mineral deistricts. the relationship between geology, relief, soils and vegetation cover is poorly investigated. This lack of knowledge is caused by many factor, such as the mon-accessibility to the area, its environmetal complexity, the absence of systematic and integrated multidisciplinary studies, etc... These problems can be partially solved by the use of Digital Processing Image (DPI)and Geographical Information System (GIS). In order to perform this research, digital magnetic imagfes (derived from aerial profiles)where criated. This geophysical data (N-SW profiles)were converted to a regular grid of 30mm and subsequently, to a black and white digital image with a Cubic Spline interpolation algorithm. These images were generated in order to order to improve a better correlation between egological and geophysical knowledge of the Pojuca Test Area. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 401 sid.inpe.br/banon/2001/04.06.11.27-391 AlmeidaFoVito:1993:NoAbPe Conference Proceedings Almeida Filho, Raimundo Almeida Filho, Raimundo; Vitorello, Icaro Uso combinado de imagens Landsat e fotografias aereas na discriminacao espectral de areas de alteracao hidrotermal: uma nova abordagem em pesquisa mineral 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 145-147 PRE INPE-6588-PRE/2625 Instituto Nacional de Pesquisas Espaciais 6596 geologia, , resposta espectral, fotografia aerea, radiometria de campo, mineralogia, discriminacao espectral, mapeador tematico (landsat), imagens landsat, spectral response, aerial photography, spectral discrimination, radiometry, mineralogy, images. This work discusses the use of Landsat-TM images and digitized aerial photographys in the spectral discrimination of hydrothermaly altered areas, using the Serra do Mendes granitoid massif as a case-study area. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 391 sid.inpe.br/banon/2001/04.06.11.20-618 Novo:1988:ImMuRe Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes The impact of multiviewing reflectance data on the estimation of suspendes sediment concentration 1988 International Geoscience and Remote Sensing Symposium (IGARSS) 1381-1384 PRE INPE-4607-PRE/1330 616 sensores e tecnicas de sensoriamento remoto, reflectancia da agua, sedimentos, geometria, sensors and remote sensing techniques, water reflectance, sediments, geometry. This paper reports an experiment performed to test the suitability of using reflectance data measured at different viewing geometries to improve the estimation of suspended sediment concentration (SSC). Laboratory simulation of 35 suspended sediment concentrations and 14 different sensing geometries was carried out to derive the SSC reflectance relationship. The results from the stepwise regression supported the idea that multiviewing algorithms provides better estimates of suspended sediment concentration from water reflectance. The standard error of estimate decrease from 89.00mg/l with the multispectral model to 24.39mg/l with the multiviewing model. The explanatory power of viewing variables, however, varied with wavebands. 12-16 sept., Edinburgh, Escocia. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR ANAMB 618 sid.inpe.br/banon/2001/04.06.11.27-194 :1991:FoVaAs Conference Proceedings kazmierczak, Marcos Leandro kazmierczak, Marcos Leandro Forestry Variables Assessment using Landsat TM Data* 1991 International Symposium on Remote Sensing of Environment, 24 837-848 PRE ERIM 6298 Considering time and costs decrease inherent to informations obtainment process, a methodology was developed associating forestry productivity with site potential and these with spectral response measured from TM/Landsat-5. The dendrometric variables were measured in Araucaria angustifolia areas in the National Forest of Passo Fundo (southern Brazil), being calculated the means of each site in each stand. The prognosis model, in a first level, was obtained connecting volume as a dependent variable and TM digital number of band 4 as a independent one. Preliminary results show the influence of site potential in productivity and an improvement of estimatives, when compared with those obtained by others approaches. 27-31 May, Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE UPG UPG 194 sid.inpe.br/banon/2001/04.06.11.28-25 RudorffMulcLee:2002:PlReEl Conference Proceedings Rudorff, Bernardo F.T. Rudorff, Bernardo F.T.; Mulchi, C.L.; Lee, E.H Plant responses to elevated CO2 and interactions with O3 2002 capt CAPL 6225 Dordrecht. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CAPL SRE DSR DSR 25 sid.inpe.br/banon/2001/04.06.11.20-999 Santos:1984:UtDaSi Conference Proceedings Santos, Armando Pacheco dos Santos, Armando Pacheco dos Utilizacaso dos dados de simulacao SPOT sobre a Floresta da Bourgone, France 1984 Simposio Brasileiro de Sensoriamento Remoto, 3 PRE Instituto de Pesquisas Espaciais 1358 O objetivo deste trabalho e mostrar a utilizacao dos dados de simulacao SPOT para a cartografia de classes de vegetacao florestal. Para a realizacao do trabalho foi escolhido a area situada em Auxois, entre as cidades de Vitteaux, Dampierre-en-Montagne e Villy-en-Auxois, na Core D'Or. O material utilizado constou de imagens em preto e branco dos dados de simulacao SPOT do modulo multiespectral (ondas espectrais de 0,50-0,59m; 0,61-0,68m; e 0,79-0,89m)com resolucao de 20 metros, e de modulo pancromatico (banda espectral de 0,51-0,73m)com resolucao de 10 metros, na escala de 1:62.500. Para o modulo multiespectral dispoe-se tambem de fitas magneticas (CCT). Foram utilizados tambem, transparencias infravermelhas falsa-cor, na escala de 1:25.000, obtidas na mesma data dos dados de simulacao SPOT, ou seja, 23 de julho de 1982. Todo esse material foi ""copyright"" pelo institut Geographique National (IGN), e fornecido pelo Grou. pour ie Developement de la Teledetection Aerospatiale (GDTA). A interpretacao dos dados constou de analise visual, realizada atraves dos metodos convencionais de interpretacao de imagens, e de analise automatica, realizada atraves do Sistema de Tratamento de Imagens de IBM. Os resultados mostram que e possivel cartografar as diversas classes da vegetacao florestal da Franca (futaie, taillis, taillis sous futaie, etc.)tanto atraves da analise visual quanto automatica. Este trabalho foi feito durante um estagio realizado no Institut Nacional Agronomique Paris-Grignon, Laboratoire de Botanique - Ecologie Vegetale, no periodo de 10 de abril a 10 de julho de 1984. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 999 sid.inpe.br/banon/2001/04.06.11.20-422 Dutra:1988:MoAuMe Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira Identificacao estatistica preliminar de imagens de radar: modelos autorregressivos e media movel (ARMA) 1988 Simposio Brasileiro de Sensoriamento Remoto,5 517-524 December PRE INPE-4771-PRE/1440 INPE 364 estatistica, processamento de imagens, mathematical and statistical analysis, image processing. Este trabalho reporta os resultados preliminares de modelagem estatistica em aplicacoes de processamento de imagens. A fase denominada de identificacao (que e a determinacao da ordem e do tipo de modelo sendo considerado)e o problema basico da tarefa de modelagem. Uma imagem e representada por um processo estocastico bidimensional, e um modelo com duas variaveis independentes apresenta dificuldades adicionais para a identificacao; assim para se ter uma ideia inicial do modelo, procura-se usar uma versao linearizada da imagem, concatenando segmentos de linha ou coluna, e formando uma sequencia unidimensional. Em se tratando de imagens de radar, aparecem questoes adicionais por causa do tipo de ruido presente na imagem, que se supoe multiplicativo. Neste trabalho foi usado o modelo ARMA (autorregressivo e media movel)com dados originais e transformados por funcao logaritmica. A imagem usada e uma imagem em maxima resolucao SAR-580. Os resultados mostraram que a imagem de radar e composta por um campo estocastico 2D nao-separavel, que e independente da classe. Este fato indica que a textura natural e escondida pelas caracteristicas do radar. Alem disso o modelo no espaco homomorfico mostrou menores correlacoes indicando maior carater aleatorio do ruido, coerente com a hipotese de menor dependencia sinal-ruido nesse espaco. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI PREPRO 422 sid.inpe.br/banon/2001/04.06.11.27-585 YamakawaAlMiDeChBeNi:1994:JoReSe Conference Proceedings Yamakawa, Tadashi Yamakawa, Tadashi; Almeida Filho, Raimundo; Miranda, Fernando Pellon de; Derze, Gilberto Ruy; Chiang, Liu Chan; Bentz, Cristina Maria; Nishidai, Takashi Joint remote sensing study in northeastern Brazil (GIS techniques for oil exploration 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 v30P7A 498-503 PRE INPE-7938-PRE/3774 ISPRS Commission VII Symposium 6881 geologia. A remote sensing study was conducted in the semi-arid area of northeastern Brazil. This is a bilateral cooperation between Japan (ERSCAD)and Brazil (INPE, DNPM and PETROBRAS). The purpose of the study is to examine the applicability of remote sensing data as an aid to structural mappimg in the Tucano sedimentary basin and to mineral exploration in Serrinha greenstone belt. This result is a part of the study concentrated on various analyses using GIS techniques to extract geologic structures relevant to oil exploration. The sources of the data used for this study are Landsat TM, JERS-1 SAR and Radambrasil SLAR images, in addition to geologic and geophysical data. The result of the study suggest that the GSI techniques is an useful tool for digital integration of remote sensing data when appropriately combined with geologic and geophysical data and these processings make an advanced image interpretation feasible for various studies. 26-30 Sept, Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 585 sid.inpe.br/banon/2001/04.06.11.27-1216 FreitasMonCamCarIi:1997:DeInIm Conference Proceedings Freitas, Ubirajara Moura de Freitas, Ubirajara Moura de; Monteiro, Antonio Miguel; Camara Neto, Gilberto; Cartaxo, Ricardo Modesto Souza; Ii, Fernando Mitsuo Development of an integrated image processing and GIS software for the remote sensing community 1997 Annual Conference of the remote sensing Community, 23 237-242 PRE INPE-7945-PRE/3780 8883 geoprocessamento, sistema de processamento de informacao georreferenciadas, spring, sistemas de informacao geografica, programa de computador, gis, geographic information systems, softwere. This paper describes the SPRING system, a comprehensive GIS and Remote Sensing Image Processing software package that has been developed by INPE and its partners and is available on the Internet, as freeware. SPRING contains functions for digital terrain modelling, spatial analysis based on vector and raster maps, database queries, and map production facilities, as well traditional and innovative image processing algorithms. The paper describes the SPRING system and examines the motivation behind the sharing of software for the remote sensing community over the Internet. 2-4 Set., Reading, UK. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 1216 sid.inpe.br/banon/2001/04.06.11.20-813 Liu:1989:CBSiEx Conference Proceedings Liu, Chan Chiang Liu, Chan Chiang CBERS simulation experiments and apllication in geology. 1989 Simposio Latinoamericano de Percepcion Remota, 4 621-628 PRE SELPER 941 geologia, satelite sino-brasileiro de recursos terrestres, cbers. Dois modos de simulacao sao discutidos e um plano de trabalho de tres fases para experimentos de simulacao e proposto. A primeira fase, consistindo da aplicacao de uma simulacao atraves da analise comparativa dos dados TM e HRV-X3, pode ser desenvolvida imediatamente. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 813 sid.inpe.br/banon/2001/04.06.11.19-225 Maluf:1978:SeReAp Conference Proceedings Maluf, Sydnea Maluf, Sydnea O sensoriamento remoto aplicado a um modelo de cartas de pesca 1978 Simposio Latinoamericano sobre Oceanografia Biologica, 5 PRE INPE-1379-PE/176 1871 oceanografia, pesca, sardinha, zona marinha. 20-25 nov., Sao Paulo, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DCT 225 sid.inpe.br/banon/2001/04.06.11.27-976 HenebryKux:1996:SpLaCo Conference Proceedings Henebry, G.M. Henebry, G.M.; Kux, Hermann Johann Heinrich Spatio-temporal land cover dynamics in the Pantanal assessed using lacunarity analysis on an ERS-1 SAR image time series 1996 Internacional Geoscience and Remote Sensing (IGARSS'96) PRE INPE-6678-PRE/2707 7889 The Pantanal of Brazil, the largest wetland on the planet, is a disturbance-maintained ecosystem: an unusual topography coupled with a seasonal cycle of flooding and drydown creates a collection of landscapes that are environmentally heterogenous in space and time. Dominant land cover types include freshwater and saline lakes, periodically inundated grasslands, and forested corridors and patches. These cover types are highly heterogeneous in spatial arrangement and in response to inundation. Spatio-temporal analysis of land cover dynamics from Synthetic Aperture Radar (SAR)image time series is relatively new research area but one that will expand given the increasing availability of SAR data. The Pantanal is well suited to microwave remote sensing because land cover types can exhibit great contrasts in backscattering. We have previously shown the efficacy of using lacunarity with SAR imagery for quantifying land cover dynamics. In this presentation we extend that analysis to a total of seven ERS-1 SAR images from December 1992 to November 1993. This period includes both seasonal inundation followed by a significant climatic drought that transformed the spatial structure of backscattering across the landscape. Lacunarity analysis of the SAR image series captures the spatio-temporal rearranging and illustrates how complex land cover change can be quantified within a predictive framework. 27-31 May, Lincoln, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 976 sid.inpe.br/banon/2001/04.06.11.28-114 OharaJiméMatt:2000:EsCoEs Conference Proceedings Ohara, Tomoyuki Ohara, Tomoyuki; Jiménez Rueda, Jairo R.; Mattos, Juércio Tavares de Estudo do comportamento espectral de perfis de alteração intempérica em granitóides da região leste do Estado de São Paulo, Brasil 2000 SELPER PRE INPE-8523-PRE/4274 9493 geologia, análise espectral, desgaste das rochas, análise de rios x, análise química, granito, spectrum analysis, weathering, x ray analysis, chemical analysis, granite. This paper reports the relationship between weathering potential index (IPA)and product index (IPR), obtained from the pedogeochemical analysis in several samples of weathering profiles. The pedogenetic development of weathering profiles, was studied based on the behaviour of the curves using weathering indices of Reiche (1943, 1950). The pedogeochemical data were obtained in chemical analysis by X-ray fluorescence in granite-gneiss samples. The curves of the Bidirectional Reflectance Factors in the 400 to 2500 nm spectral range were obtained, using a laboratory spectroradiometer. Simposio Latinoamericano de Percepcion Remota, 9, Puerto Iguazú, AR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 114 sid.inpe.br/banon/2001/04.06.11.27-388 MorelliFormEpip:1993:InGeVi Conference Proceedings Morelli, Ademir Fernando Morelli, Ademir Fernando; Formaggio, Antonio Roberto; Epiphanio, Jose Carlos Neves Influencia da geometria de visada na reflectancia espectral de duas gramineas forrageiras 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 80-95 PRE INPE-6564-PRE/2601 Instituto Nacional de Pesquisas Espaciais 6593 agronomia, reflectancia espectral, reflectancia bidirecional, geometria, radiometria, radiometry, spectral reflectance, bidirectional reflectance, geometry. The objetive of this research was to evaluate the influence of view geometry variation in spectral behaviour of herbaceceous vegetation and soil underlying in composition pastures for Brachiaria decumbens Stapt. ev Basililk Stapt and Brachiaria brizantha Stapt. cv. Marandu. The metodology development involved the report analysis between the spectral reflectance and biophysics parameters of herbaceous vegetation and soil. For this purpose radiometric and biophysics measurements were done for 25 vegetation sample and one soil sample, in experiment areas of 1000 m2, for each species. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE {DSR SPG} {DSR SPG} 388 sid.inpe.br/banon/2001/04.06.11.20-616 GodoyJrNovo:1989:PrDiDa Conference Proceedings Godoy Jr., Moacir Godoy Jr., Moacir; Novo, Evlyn Marcia Leao de Moraes Processamento digital de dados TM/Landsat no monitoramento de aguas interiores 1989 International Geoscience and Remote Sensing Symposium v.4 2619-2622 PRE INPE-4956-PRE/1533 614 hidrologia, processamento digital de imagens, hydrology, digital image processing. Este trabalho apresenta resultados de um estudo realizado para avaliar o desempenho da filtragem digital atraves do filtro mediana recursivo na remocao de ruidos (stripping)presentes em imagens TM/LANDSAT. O estudo consistiu da comparacao das imagens resultantes em termos de sua adequacao para a extracao de informacoes sobre diferentes classes de qualidade otica da agua e informacoes sobre alvos pertencentes ao ecossistema terrestre. Essa comparacao foi realizada tendo em vista tanto um usuario de dados de sensoriamento remoto interessado em sua analise visual quanto um usuario interessado em sua analise digital. Em termos de seu potencial para a interpretacao visual as imagens resultantes foram comparadas entre si levando em conta o efeito da filtragem digital sobre os elementos basicos da extracao visual de informacoes, quais sejam: cor, textura, forma, contraste, etc. Em relacao ao potencial dos dados para a classificacao digital, a avaliacao consistiu na comparacao da matrizes de classificacao resultantes da aplicacao de um algoritmo de classificacao por maxima verossimilhanca aos conjuntos de dados gerados quais sejam: Imagem Reflectancia; Imagem Reflectancia Filtrada e Imagem Composta. O desempenho de cada conjunto de dados foi avaliado em termos da porcentagem de classificacao correta das amostras utilizadas para treinar o sistema. os resultados indicaram que a imagem filtrada e a mais adequada a classificacao digital enquanto a imagem composta e a mais adequada para a extracao visual de informacoes sobre alvos aquaticos e terrestres. 13 July, Vancouver, Canada, Com traducao para o portugues. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM PEGA 616 sid.inpe.br/banon/2001/04.06.11.27-192 HamburgerFore:1991:UsInSu Conference Proceedings Hamburger, Diana Sarita Hamburger, Diana Sarita; Foresti, Celina The use of information supplied by textural characteristics of orbital images in the determination of urban land use classes 1991 International Symposium on Remote Sensing of Environment, 24 v.2 665-670 PRE INPE-7556-PRE/3408 ERIM 6296 planejamento urbano. This work represent the beginning of an analysis on how the features that are related to different urban land uses can be related to the textural features in digital images. It also considers how the use of these textural features can improve the automatic classification of urban areas. This relation is usually considered in visual interpretation. The intention of this study is to extract textural information by digital processing techniques. The literature indicates that textural informations are not enough to the classification, but that this kind of information could be associated with spectral data to improve the classification to be obtained. This study considers the extraction and application of a ""textural band"" obtained using the ""moving window"" technique. In this stage, the textural quality that is evaluated is the mean of the digital levels in the window. The next stages in this study include a more detailed and quantifield evaluation of other textural characteristics that can be extracted from digital images, and the influence of the different resolutions of the sensors, considering the spatial dinamic of the land uses considered. 27-31 May, Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE {UPG DSM} {UPG DSM} 192 sid.inpe.br/banon/2001/04.06.11.20-997 SilvaJrStev:1989:CoSaBu Conference Proceedings Silva Jr., Carlos Leandro da Silva Jr., Carlos Leandro da; Stevenson, Merritt Raymond Comparison of satellite-tracked buoy trajectory with geosta? and wind-forced circulation in Bransfield Strait, Antarctic 1989 International Conference on Southern Hemisphere Meteorology and Oceanography, 3 265-270 PRE 1354 13-17 nov., Buenos Aires, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DCT 997 sid.inpe.br/banon/2001/04.06.11.20-420 Liu:1988:GeEsEs Conference Proceedings Liu, Chan Chiang Liu, Chan Chiang A geologia estrutural do Estado do Rio de Janeiro vista atraves de imagens MSS do Landsat 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.2 282-293 PRE INPE-4826-PRE/1457 INPE 362 geologia, , lineamentos, geologia estrutural, geology, lineament, structural geology. Os lineamentos sao a principal ou as vezes a unica feicao estrutural no contexto regional abrangido pelas imagens fornecidas pelo sensoriamento remoto orbital. Por isto a classificacao de numerosa quantidade de lineamentos exibidos pelas imagens torna-se um procedimento preponderante para o estudo dos mesmos. Disto advem a necessidade do desenvolvimento e aplicacao de uma criteriosa metodologia de trabalho, motivacao maior do presente estudo. A metodologia aplicada ao estudo dos lineamentos no Estado do Rio de Janeiro pode ser sumarizada num procedimento sequencial: identificacao, extracao, comparacao e correlacao. Com este procedimento os lineamentos sao classificados em sistemas e subsistemas a partir dos quais um esboco de evolucao estrutural da area pode ser tentativamente inferido e serao usados futuramente para comparar com dados estruturais de detalhes a serem obtidos. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM GEO 420 sid.inpe.br/banon/2001/04.06.11.20-419 ForestiPere:1986:CiSaPa Conference Proceedings Foresti, Celina Foresti, Celina; Pereira, Marisa Dantas Bittencourt Utilizacao de indices vegetativos obtidos com dados do sistema TM-Landsat no estudo da qualidade ambiental urbana: cidade de Sao Paulo 1986 Simposio Latino-Americano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto,4; Reunion Plenaria SELPER, 6 PRE INPE-4177-PRE/1071 INPE SELPER SBC 361 planejamento urbano, , geografia, areas urbanas, indice de vegetacao, qualidade do meio ambiente, integrated environmental studies, geography, urban areas, vegetation index, environmental quality. Resultados de diversos trabalhos de pesquisa tem demonstrado uma forte relacao entre as respostas espectrais da vegetacao, nas regioes do vermelho e do infravermelho proximo do espectro eletromagnetico, e a biomassa vegetal medida no campo. As areas urbanas constituem um complexo de alvos, de proporcoes variadas, tais como: concreto, pavimento, edificacoes, vegetacao, etc. A vegetacao e um indicador da qualidade de vida das areas urbanas. A repetitividade dos dados coletados por satelite possibilita observar e quantificar o verde de areas urbanas atraves de indicadores de quantidade de vegetacao ou indices vegetativos (I.V.). Este trabalho visa mostrar a validade de utilizar IVs calculados com dados obtidos atraves do Sistema TM-LANDSAT. Com o auxilio de fotografias aereas infravermelhas em falsa cor e da imagem indice gerada por algoritmo apropriado, foi possivel estabelecer oito intervalos de classes IVs, em areas que variam desde aquelas totalmente sem vegetacao ate parques bastante arborizados. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM Analise Ambiental 419 sid.inpe.br/banon/2001/04.06.11.20-1044 PEREIRANAND:1984:VIDECL Conference Proceedings PEREIRA,J.A.G. PEREIRA,J.A.G.; NANDAMUDI LANKALAPALLI,V.K. VISUALIZACAO DE CLASSES POR MEIO DE PARES ESTEREOSCOPICOS 1984 SIMPOSIO BRASILEIRO DE SENSORIAMENTO REMOTO, 3., RIO DE JANEIRO, 28-30 NOV. 1984 PRE INPE-3419 5094 28-30 nov., Rio de Janeiro. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE LAC 120421 1044 sid.inpe.br/banon/2001/04.06.11.27-1214 RamosStec:1997:FeEsPa Conference Proceedings Ramos, Jorge Anderson P. Ramos, Jorge Anderson P.; Stech, Jose Luiz Sistemas de informacao geografica: uma ferramenta para o estudo de parametros e fenomenos oceanograficos 1997 Simposio de Quantificacao em Geociencias, 7 130-132 PRE INPE-7991-PRE/3821 8881 oceanografia, , geoprocessamento, sistemas de informacao geografica, sig, sgi, parametros, temperatura da superficie do mar, salinidade, pressao. Propoe-se, neste trabalho, a utilizacao da tecnologia de Geoprocessamento, atraves do uso de um Sistema de Informacao Geografica (SIG)interligado a um Sistema de Gerenciamento de Banco de Dados (SGBD), para determinar, e visualizar parametros e fenomenos oceanograficos na regiao Sudeste-Sul, do,Brasil. Para tal, sera feito um estudo de parametros com, temperatura (ar e mar), salinidade, pressao, intensidade e direcao do vento,fornecidos pela Diretoria de Hidrografia e Navegacao (DHN)do Ministerio da Marinha do Brasili possibilitando um melhor conhecimento da dinamica do oceano na regiao. 19-22 ago., Rio Claro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1214 sid.inpe.br/banon/2001/04.06.11.20-811 MachadoeSilvaBragDias:1989:ReAlPa Conference Proceedings Machado e Silva, Antonio J. F. Machado e Silva, Antonio J. F.; Braga, Raul Edgar Germano; Dias, Luis Alberto Vieira Restituicao alimetrica de pares estereoscopicos de imagens digitais HRV-SPOT 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.1 291-300 PRE INPE-8102-PRE/3916 SELPER 939 Em diversas aplicacoes as imagens de satelites tem-se mostrado como uma importante ferramenta aos recobrimentos aerofotogrametricos convencionais. No entanto tais imagens apresentavam a limitacao de se restringir as informacoes planimetricas.A partir de 1986, com o lancamento do satelite frances SPOT, tal limitacao deixou de existir, pois a possibilidade de visadas fora do nadir permite a construcao de modelos estereoscopicos das regioes imageadas. A restituicao alimetrica destes modelos (pares)estereoscopicos pode ser dado tanto no dominio analogico quanto no digital. A restituicao no dominio analitico da nova geracao, que possuem ""software"" especifico, para esse fim. A restituicao do dominio digital apresenta como grande vantagem trabalhar com informacoes numericas, onde os algoritmos sao desenvolvidos em ambientes computacionais, de uso geral. Ou seja, nao ha necessidade de aquisicao de equipamentos especificos. No entanto, a carga computacional requerida por estes algoritmos e muito grande, sendo,entao, necessarios estudos para otimizar o sistema, levando-se em consideracao o custo computacional versus a precisao desejada. O Centro Cientifico da IBM do Brasil e o Instituto de Pesquisas Espaciais investigam, num projeto conjunto, metodologias para restituicao altimetrica dos pares estereoscopicos de imagens digitais HRV-SPOT. Estas pesquisas envolvem, principalmente tecnicas de processamentodigital de imagens, tais como correcao geometrica e correlacao automatica, e analise numerica de elevacao do terreno e simulacao numerica dos algoritmos de restituicao. Apresenta-se neste trabalho diversas fases deste projeto de parceria, desde a obtencao das imagens de satelite ate a geracao dos modelos numericos de elevacao de terreno, regularmente distribuido, bem como os primeiros resultados alcancados, ainda na fase de simulacao. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE OBT 811 sid.inpe.br/banon/2001/04.06.11.20-223 STEVENSON:1982:COMEFO Conference Proceedings STEVENSON,M.R. STEVENSON,M.R. A COMPUTERIZED METHOD FOR THE MONITORING OF THE CABO FRIO UPWELLING ZONE USING GEOSTATIONARY SATELLITE DATA 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.2 359-370 PRE Instituto Nacional de Pesquisas Espaciais 3159 oceanografia. 10-14 MAIO, Brasilia. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 912506 223 sid.inpe.br/banon/2001/04.06.11.27-974 NovoSilv:1995:CoAnSA Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Silva, Maria Lucia S. Combined analysis of SAR C and TM/Landsat data in the assessment of aquatic vegetation changes in the Tucurui reservoir, Para State, Brazilian Amazon 1995 International Geoscience and Remote Sensing Symposium 1995 (IGARSS'95) v.3 1242-1245 PRE INPE-6540-PRE/2575 7887 The objective of this study is to assess the changes in the aquatic vegetation in two different water levels of the Tucurui reservoir. During the SAREX 92 mission, for the first time, remote sensing data from the rising water stage became available for the entire reservoir. SAR-C data obtained over the entire reservoir in the wide mode were processed into a mosaic by the Canadian Centre for Remote Sensing. This mosaic was used to map the areas occupied by different stands of aquatic vegetation in April 1992. TM/Landsat color composite (band 3, 4 and 5)acquired in June 1992 was used to map the stands during the high water stage. The results showed that differences between SAR and TM data prevented the accurate assessment of the changes in the area occupied by aquatic vegetation. 10-14 July, Firenze, IT. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 974 sid.inpe.br/banon/2001/04.06.11.28-112 MouraFormEpip:2000:TMDaPr Conference Proceedings Moura, V. Moura, V.; Formaggio, Antonio Rroberto; Epiphanio, José Carlos Neves TM/Landsat-5 data from pre crop season to estimation the area to be planet with summer crops 2000 SELPER PRE INPE-8516-PRE/4267 9491 agronomia, levantamento de safras usando sensoriamento remoto, uso da terra, sistemas de informação geográfica, sig, mapeador tematico (landsat), crop inventories by remote sensing (agristar project), land use, geographic information systems, gis, landsat 5, thematic mappers (landsat). The estimate of the Area of Land to be planted with annual crops and its stratification by municipality are important variables in crop forecast. Nowadays in Brazil, these information are obtained by the Brazilian Institute of Geography and Statistics (IBGE)and published under the report Assessment of the Agricultural Production. Due to the high cloud cover in the main crop growing season (October to March)it is difficult to acquire good orbital images. Thus, one alternative is to work with remote sensing data from dates before the crop growing season. This work presents the use of multitemporal TM/Landsat-5 data gathered on July and September of 1998 (before the summer growing season)in order to estimate the area of land to be planted with summer crops in an area of São Paulo State, Brazil. Geographic Information Systems (GIS)and digital image processing techniques were applied for treatment of the available data. Supervised and non-supervised classifications were used for data in digital number and reflectance formats and for the multitemporal Normalized Difference Vegetation Index (NDVI)images. The objective was to discriminate the tracts with higher probability to become planted with summer crops. Classification accuracy were evaluated using a sampling system developed basically for this study region. The estimated areas were corrected using the error matrix derived from these evaluations. The classification techniques presented an excellent level according to the kappa index. The proportion of crops stratified by municipalities was derived by a field work during the crop growing season. These proportion coefficients were applied onto the area of land to be planted with summer crops (derived from TM/Landsat-5 data). Thus, it was possible to derive the area of each summer crop by municipality. The discrepancies between official statistics and our results were attributed to the sampling and to the stratification procedures. Nevertheless, this methodology can be improved in order to provide good crop area estimates using remote sensing data, despite the cloud cover during the growing season. Simposio Latinoamericano de Percepcion Remota, 9, Puerto Iguazú, AR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 112 sid.inpe.br/banon/2001/04.06.11.27-386 KampelCostHungSetz:1993:AvPrUt Conference Proceedings Kampel, Milton Kampel, Milton; Costa, Maycira P. de F.; Hungria, Clementes S.; Setzer, Alberto Waingort Avaliacao preliminar da utilizacao de um recptor de imagens orbitais AVHRR/NOAA para estudos oceanograficos na antartida 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 56-59 PRE INPE-7598-PRE/3450 Instituto Nacional de Pesquisas Espaciais 6591 oceanografia, , vegetacao, tm landsat, manguezais, fotografia aerea, mss landsat, sensors and remote sensing techniques, vegetation, aerial photography. Este trabalho tem por objetivo estimar, atraves de tecnicas de sensoriamento remoto, as areas ocupadas por manguezal no sistema estuarino do Rio Piaui-SE, bem como uma possivel degradacao destas areas em funcao da crescente industrializacao na regiao. Na elaboracao de um mapa de verdade terrestre diferenciando os manguezais de outras formas de cobertura e ocupacao do solo, foram interpretadas fotografias aereas pancromaticas, datadas de 20/12/84, na escala 1:25.000. A analise digital multitemporal utilizou dados dos sensores MSS/LANDSAT de 26/03/79 e TM/LANDSAT de 19/07/84, obtendo-se mapas tematicos. A comparacao dos dados multitemporais permitiu verificar que os desmatamentos ocorridos no periodo de 1979 a 1984 nao ocorreram em areas ocupadas anteriormente por manguezais. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA MANGUE 417 sid.inpe.br/banon/2001/04.06.11.28-296 Valeriano:2002:PoDiMo Conference Proceedings Valeriano, Dalton Valeriano, Dalton Potential distribution modeling of a palm tree (Euterpe edulis, Martius)based on remote sensing, analysis of digital elevation model and decision support technique. 2002 International Symposium on Remote Sensing of Environment, 29 Information for sustainability and development PRE INPE-9451-PRE/5107 10387 atlantic forest, brazil, sustainable management, forest products. Euterpes edulis is natural occurring palm tree of the Brazilian Atlantic Forest with high commercial value for its heart of palm, which has been intensively exploited by the canning industries. Today its exploitation is under severe control in order to avoid its local extinction due to overharvest by suppliers of the industries. Sylvicultural practices are being proposed for sustainable exploitation of this natural resource, for which a potential distribution model is a valuable tool for yield forecast and harvest planning. The objective of this work is to produce a potential distribution model for the palm tree Euterpe edulis. Two suppositions were considered: (1)the distribution of E. edulis is conditioned by a set of environmental variables; (2)given that the previous condition is true, it is possible to establish a predictive spatial model of these relationships in order to map the potential distribution of the species. The first supposition was investigated with the use of published information on the ecological behavior of the species in relation to the variables under consideration. Further information was collected during exploratory field works that were conducted in the Serra da Mantiqueira between the municipalities of Taubaté - SP and Campos do Jordão - SP. The following environmental variables were considered: land cover (forest/non-forest)and the topographic variables (altitude, slope curvature, slope attitude and distance from the drainage network). In the investigation of the second supposition, Remote Sensing and Geographic Information System techniques were applied for the representation of the landscape and for the modeling of the environmental variables into values of favorability for E. edulis ranked into the interval [0,1]. In the modeling of terrain favorability to E. edulis, first order functions were established according to the assumptions in order to map the conceptual model into an ordinal model of favorability through the use of Map Algebra. The global favorability weight for each topographic variable was attained with the use of decision support technique Analytic Hierarchical Process (AHP). With these weights, Map Algebra was again utilized to construct the Potential Distributio to produce the Current Potential Distribution Gradient (CPDG)which is the PDG restricted to forested areas. The presented study can be used as a support to other studies oriented to the improvement of the techniques used here or to the ones that aim at the acquisition of quantitative information about plant distribution. The methods and the results can be applied to the implementation and management of environmental protection areas for E. edulis, to the detection of areas favorable to E. edulis subject to anthropic pressure and also to the support of sylvicultural projects for the restoration and management of the species. 8-12 Apr., Buenos Aires, AR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 296 sid.inpe.br/banon/2001/04.06.11.20-1042 DiasVija:1984:NoCoOn Conference Proceedings Dias, Luiz Alberto Vieira Dias, Luiz Alberto Vieira; Vijaykumar, Nandamudi Lankalapalli Noise correction on Landsat images using a spline-like algorithm 1984 Reunion Plenaria SELPER, 4 PRE INPE-3386-PRE/ 5083 Many applications using LANDSAT images face a dilemma: the user needs a certain scene (for example, a flooded region), but that particular image may present interference or noise in form of horizontal stripes. During automatic analysis, this interference or noise may cause false readings of the region of interest. In order to minimize this interference or noise, many solutions are used, for instance, that of using the average (simple or weighted)values of the neighbouring vertical points. In case of high interference (more than one adjacent line lost)the method of averages may not suit the desired purpose. The solution proposed here is to use a spline-like algorithm (weighted splines). This type of interpolation is simple to be computer implemented, fast, uses only four points in each interval, and eliminates the necessity of solving a linear equation system. In the normal mode of operation, the first and second derivatives of the solution function are continuous and determined by data points, as in cubic splines. It is possible, however, to impose the values of the first derivatives, in order to account for sharp boundaries, without increasing the computational effort. Some examples using the proposed method are also shown. 12-16 nov., Santiago, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE OBT 1042 sid.inpe.br/banon/2001/04.06.11.20-798 SilvaVene:1989:UtTeIn Conference Proceedings Silva, Sebastiao Milton da Silva, Sebastiao Milton da; Veneziani, Paulo Utilizacao de tecnicas de integracao de dados geologicos, geofisicos e TM/Landsat-5 para o mapeamento geologico da regiao de Irajai (PE)- nordeste do Brasil 1989 Publicado nos Resumos do Simposio Latinoamericano de Percepcion Remota, 4 PRE SELPER 926 geologia. Sao apresentados os resultados preliminares da utilizacao de tecnicas de integracao de dados geologicos (Litologicos Estruturais), geofisicos (Aeromagneticos/Aerorradiometricos)e multiespectrais do sensor TM/Landsat-5 as quais possam contribuir para o mapeamento geologico da regiao Irajai (PE)no nordeste do Brasil. Nessa regiao ocorrem tipos dos complexos Sertania e Irajai pertencentes ao sistema de dobramentos Pajeu-Paraiba, implantados e desenvolvidos no proterozoico inferior, e os do complexo gnaissicomigmatitico de idade arqueana. Tambem ocorrem rochas plutonicas agrupadas em tres suites graniticas. Todos os litotipos sofreram acentuado retrabalhamento durante o proterozoico superior (Ciclo Brasiliano). O sistema de informacoes geograficas do INPE (SGI-INPE)foi utilizado para geracao de imagens digitais geofisicas obtidas a partir dos mapas analogicos aeromagneticos e aerorradiometricos do Programa de Levantamento Geologicos Basicos (PLGB)do DNPM e em execucao pela CPRM na regiao de Irajai. Alem disso, o SGI-INPE serviu para integrar e registrar os produtos gerados com as imagens TM/Landsat-5 e com a carta planoaltimetrica no sistema de projecao UTM. Posteriormente, procedeu-se a analise dos dados utilizando-se tecnicas de processamento digital de imagens. Estas ultimas incluiram a analise por componentes principais, ampliacao linear de contraste e composicoes coloridas. Os resultados obtidos mostraram a viabilidade de integracao de dados baseada em sistemas de informacoes geograficas como uma ferramenta auxiliar para o mapeamento geologico. Foi possivel caracterizar feicoes litologicas e estruturais presentes na area de estudo e realcar anomalias geofisicas relacionadas a corpos intrusivos acidos. O processamento de dados geofisicos integrados com dados do sensor TM/Landsat-5 abre novas perspectivas para o mapeamento e para a pesquisa mineral em areas pre-cambrianas no nordeste do Brasil. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 798 sid.inpe.br/banon/2001/04.06.11.20-808 FigueiredoSetz:1989:InVeNO Conference Proceedings Figueiredo, Divino Cristino Figueiredo, Divino Cristino; Setzer, Alberto Waingort Indice de vegetacao NOAA/AVHRR para a America do Sul 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.3 979-986 PRE INPE-6803-PRE/3175 936 vegetacao, indice de vegetacao, imagens noaa, satelites noaa. Este trabalho descreve suscintamente a geracao de imagens-mosaico de indices de vegetacao a partir de processamento digital de imagens dossatelites polares da serie NOAA, utilizando-se o equipamento de tratamento de imagens da serie SITIM. Sao utilizadas imagens nas bandas 1 (o,58u - 0,68u)e 2 (0,72u 0 1,1u), obtidas por meio do sensor AVHRR, com resolucao espacial de 1,1 km, recebidas pelo INPE em C.Paulista, SP. No processo utiliza-se programas de navegacao para correcao geometrica de imagens. Como resultado produz-se imagens digitais de indice de vegetacao, com 1020 X 1024 pixeis a uma resolucao espacial de 5 km, cobrindo em projecao cartografica convencional a parte da America do Sul compreendida entre 0 e 45 graus sul e 32 a 77 graus oeste. Os resultados, em forma de testes com imagens de 1988, indicam possibilidades de uso futuro em aplicacoes do sensoriamento remoto regional e a nivel global de nosso continente. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 808 sid.inpe.br/banon/2001/04.06.11.20-221 OliveiraCamGarVelLim:1982:SiInTr Conference Proceedings Oliveira, Jose Roberto de Oliveira, Jose Roberto de; Camilli, Paolo Pio Gabrielli; Garrido, Juan Carlos Pinto de; Velasco, Flavio R. Dias; Lima, Ubirajara M.Barsoti de Sistema interativo de tratamento de imagens (SITIM) 1982 Congresso Brasileiro de Meteorologia, 2 v.4 127-143 PRE INPE-2583-PRE/231 2325 meteorologia. O satelite da serie SMS/GOES gera diariamente uma quantidade de dados superior a 10 bits na forma de imagens. Para que se tenha uma ideia da grandeza do fluxo de dados recebido, esse mesmo numero de bits seria suficiente para acomodar a lista telefonica de toda a populacao da Terra. Entretanto, a densidade de informacao e baixa. O problema que se apresenta e portanto o de concentrar um fluxo muito grande de dados com baixa densidade de informacao, em um volume menor de dados com alta densidade de informacao relevante. O SITIM e um sistema para processamento de imagens que permite executar este tipo de tarefa de analise, com base no conceito de uma interacao estreita homem-maquina, sendo portanto um equipamento interativo de analise de imagens. O SITIM e composto de uma Unidade Analisadora de Imagens (UAI)controlada por um minicomputador com 300 MB de disco conectado a uma Estacao Receptora de imagens SMS/GOES. 18-22 out., Pelotas, RS. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI SITIM 221 sid.inpe.br/banon/2001/04.06.11.27-972 FonsecaCost:1991:AuReSa Conference Proceedings Fonseca, Leila Maria G. Fonseca, Leila Maria G.; Costa, Max H.M Automatic registration of satellite imagery 1991 Image Registration Workshop 13-27 PRE INPE-6522-PRE/2561 URRA/CESDIS/NASA 7882 Image registration is one of the basic image processing operations in remote sensing. With the increase in the number of images collected every day from different sensors, automated registration of multi-sensor/multi-spectral images has become an important issue. A wide range of registration techniques has been developed for many different types of applications and data. The objective of this paper is to present an automatic registration algorithm which uses a multiresolution analysis procedure based upon the wavelet transform. The procedure is completely automatic and relies on the grey level information content of the images and their local wavelet transform modulus maxima. The registration algorithm is very simple and easy to apply because it needs basically one parameter. We have obtained very encouraging results on test data sets from the TM and SPOT sensor images of forest, urban and agricultural areas. 20-21 Nov., Greenbelt, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 972 sid.inpe.br/banon/2001/04.06.11.28-110 RudorffMoreTargFrei:2000:EsCaTr Conference Proceedings Rudorff, Bernardo Friedrich Theodor Rudorff, Bernardo Friedrich Theodor; Moreira, Mauricio Alves; Targa, Marcelo dos Santos; Freitas, José Guilherme de Espectrorradiometria de campo em trigo e sua relação com parâmetros agronômicos 2000 SELPER PRE INPE-8514-PRE/4265 9489 agronomia, levantamento de safras usando sensoriamento remoto, espectroradiometros, instrumentos medidores de radiação, indice de vegetação da diferença normalizada, crop inventories by remote sensing (agristar project), spectroradiometros, radiation measuring instruments, normalized difference vegetation index, ndvi. A técnica de espectrorradiometria de campo foi utilizada para estabelecer relações entre parâmetros agronômicos da cultura do trigo e a radiação refletida na região visível e infravermelho próximo do espectro eletromagnético. Dois genótipos de trigo, IAC-289 e IAC-24, foram semeados nos anos safra de 1998 e 1999 em área experimental no município de Taubaté, São Paulo. O trigo foi submetidos a adubação nitrogenada aplicada em quatro doses de nitrogênio (0, 60, 90 e 120 kg de N ha -1 ) e a três níveis de irrigação: 100; 50; e 25 da capacidade de campo. Foi empregado o delineamento estatístico de blocos ao acaso, em esquema de parcelas sub sub-divididas, com 4 repetições. Os tratamentos de irrigação foram aplicados nas parcelas principais, os genótipos de trigo constituíram as sub-parcelas e as doses de nitrogênio foram aplicadas nas sub-sub parcelas. As medidas da radiação refletida foram realizadas com o SPECTRON SE590 durante todo o ciclo da cultura, ou seja, da emergência até a maturação fisiológica. Os dados foram processados e transformados para valores de reflectância nas faixas espectrais correspondentes às bandas 3 (630 a 690 nm)e na banda 4 (760 a 900 nm)do sensor TM do Landsat. Por sua vez, estes valores foram transformados no índice de vegetação com diferença normalizada (NDVI). A partir dos valores do NDVI foi estimada a fração da radiação fotossinteticamente ativa absorvida e observou-se que os tratamentos de irrigação de 50 e 25 da capacidade de campo reduziram significativamente tanto a produção de grãos e fitomassa quanto a radiação absorvida. Os genótipos de trigo tiveram produção de grãos e fitomassa diferentes mas a radiação absorvida teve valores similares. Não houve diferença significativa para produção de fitomassa ou radiação absorvida em resposta aos diferentes níveis de nitrogênio. ABSTRACT: Field spectroradiometry was used to establish the relationship between wheat agronomic parameters and the reflected energy in the visible and near infrared regions of the electromagnetic spectrum. Two wheat cultivars, IAC-289 and IAC-24, were sown during the crop years of 1998 and 1999 in an experimental site in the county of Taubaté, São Paulo State. The wheat crop was grown under four nitrogen (N)doses (0, 60, 90 and 120 kg of N ha -1 ) and three levels of irrigation: 1)100; 50 and 25 of field capacity. A randomized complete block design, in sub-sub-plots (spilt-split-plot experiment)with four replication was used. The irrigation factor was applied to the main plot, the wheat cultivar factor was applied to the sub-plot and the N doses to the sub-sub-plot. The field measurements with the spectroradiometer SE590 were acquired weekly during the crop season. Data were processed and transformed into reflectance values corresponding to Landsat-TM band 3 (630 a 690 nm)and band 4 (760 a 900 nm). This bands were then transformed into the normalized difference vegetation index (NDVI). The fraction of absorbed photossynthetic active radiation was estimated based on the NDVI values and it was observed that the irrigation treatments of 50 and 25 of field capacity significantly reduced grain and fitomass production and absorbed radiation. The wheat cultivars presented different grain and fitomass production values, but absorbed radiation was similar for both cultivars. No difference was observed for grain and fitomass production in response to nitrogen doses. Simposio Latinoamericano de Percepcion Remota, 9, Puerto Iguazú, AR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 110 sid.inpe.br/banon/2001/04.06.11.28-109 DuarteMoreRudoShim:2000:MuBe Conference Proceedings Duarte, Valdete Duarte, Valdete; Moreira, Maurício Alves; Rudorff, Bernardo Friedrich Theodor; Shimabukuro, Yosio Edemir Criação de um banco de informações agrícolas, utilizando-se imagens de satélite e sistema de informações geográficas: município de Bebedouro-SP 2000 SELPER PRE INPE-8513-PRE/4264 9488 agronomia, , levantamento de safras usando sensoriamento remoto, base de dados, classificação de imagens, agricultura, crop inventories remote sensing (agristar project), data bases, citrus, cana-de-açúcar, sistemas de informaçaõ geográfica, sistema de processamento de informações georreferenciadas, spring, sgi, image classification, agriculture, geographical information systems, sugarcane. Este trabalho tem como objetivo agregar as mais recentes inovações tecnológicas nas áreas de sensoriamento remoto e geoprocessamento, para mapear e avaliar áreas agrícolas, em nível municipal, com ênfase nas culturas do citrus e da cana-de-açúcar. A área de estudo compreende o município de Bebedouro, SP, o qual é um dos maiores produtores de citrus do estado e também tem uma produção significativa de cana-de-açúcar. A metodologia empregada neste estudo consistiu na criação de um banco de dados georreferenciado (dados cartográficos e imagens do Landsat-TM)e o mapeamento das classes de ocupação do solo, através das técnicas de segmentação e classificação de imagens, implementados no SPRING (Sistema para Processamento de Informações Georeferenciadas). Sobre os resultados da classificação aplicou-se o procedimento de edição matricial, que permitiu ao analista corrigir erros de classificação. De acordo com os resultados desta pesquisa pode-se concluir que: a)o uso de dados orbitais para monitoramento de uso do solo a nível municipal é uma alternativa viável para substituir os métodos tradicionais de estimativa de área plantada; b)através do estudo multitemporal, foi possível mapear corretamente os diferentes padrões de citrus; c)a análise multitemporal também é importante no mapeamento das áreas de cana-de-açúcar devido à similaridade entre as áreas de solo exposto e as áreas de cana cortada; d)a edição matricial mostrou ser muito eficiente para corrigir erros de mapeamento do uso da terra que ocorreram durante a fase de classificação automática. ABSTRACT: The objective of this work is to use the recent technological innovations, in the areas of remote sensing and geoprocessing, in order to map and evaluate agricultural areas, at the county level, with emphasis on citrus and sugarcane. The study area comprises the county of Bebedouro, São Paulo State, which is among the biggest citrus producer in the State and has also a significant sugarcane production. The adopted methodology consisted on the creation of a georreferenced database (cartographic maps and Landsat-TM images), segmentation procedure and image classification using the software SPRING (Sistema para Processamento de Informações Georeferenciadas). The matrix edition procedure was used after classification in order to correct miss classification during the automatic classification phase. We concluded that : a)remote sensing images were useful to monitor agricultural land use cover at the county level and the technique is suitable to replace traditional methods of crop area estimation; b)the multitemporal approach is fundamental to correctly identify different patterns of citrus; c)multitemporal analysis is also important to map sugarcane areas due to the similarity between bare soil and recent harvested sugarcane fields and; d)matrix edition is very efficient to correct miss land use classification during the automatic classification phase. Simposio Latinoamericano de Percepcion Remota, 9, Puerto Iguazú, AR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 109 sid.inpe.br/banon/2001/04.06.11.27-384 FroidefondStRoLuMaSi:1993:ReEnFa Conference Proceedings Froidefond, Jean Marie Froidefond, Jean Marie; Steffen, Carlos Alberto; Rodrigues, Rosana Maria; Luz, Victor Jose Philippi; Martins, Mauro Ribeiro; Sierra, Eduardo Juan Soriano Relacao entre fatores de reflectancia espectral e parametros hidrologicos da lagoa da Conceicao - SC 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 44-53 PRE INPE-7596-PRE/3448 Instituto Nacional de Pesquisas Espaciais 6589 sensores e tecnicas de sensoriamento remoto, , radiometria de campo, clorofila, siston, agua costeira. During the Workshop on Remote Sensing of Costal Environment carried out by the remote sensing associated laboratory of Santa Catrina - LARS/SC, en experiment for the acquisition of radiometric and hydrologic data was made in Conceicao Lagoon in the siland of Santa Catarina. The radiometric data were calibred for the generation of bands LANDSAT/TM. The analysis of such data, together eith obtained during the experiment, ahs shown very significant relationships which can be explored for the better use of Remote Sensing thecniques for the study of coastal environmente. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 384 sid.inpe.br/banon/2001/04.06.11.20-612 MascarenhasSilv:1989:AvDeDe Conference Proceedings Mascarenhas, Nelson Delfino D'Avila Mascarenhas, Nelson Delfino D'Avila; Silva, Erivaldo Antonio da Avaliacao do desempenho de detetores morfologicos de borda 1989 Simposio Latinoamericano en Percepcion Remota,4.; Reunion Plenaria SELPER,9.; Conferencia SELPER sobre AVHRR,1 9 October PRE INPE-4975-PRE/1540 SELPER 610 morfologia matematica, deteccao de bordas, digital processing and correction, image processing, mathematical morphology, edge detection. Recentemente a teoria de Morfologia Matematica serviu de base para a proposta de novos detetores de bordas em imagens. Este trabalho propoe-se a comparar o desempenho de seis detetores morfologicos de borda do ponto de vista de sensibilidade de sua resposta a orientacao da borda. Apresenta-se tambem um exemplo de aplicacao de um desses detetores no delineamento de bordas em uma imagem Landsat TM de area urbana. 19-14 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI TASIN 612 sid.inpe.br/banon/2001/04.06.11.28-18 Shimabukuro:2000:BiWhWh Conference Proceedings Shimabukuro, Yosio Edemir Shimabukuro, Yosio Edemir Biography, Whoïs who in the worl 2000 1967 CAPL 6142 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CAPL SRE DSR DSR 18 sid.inpe.br/banon/2001/04.06.11.20-993 DiasDAlgIiIi:1989:MaAuSc Conference Proceedings Dias, Luiz Alberto Vieira Dias, Luiz Alberto Vieira; D'Alge, Julio Cesar Lima; Ii, Fernando Augusto Mitsuo; Ii, Silvia Shizue Map automatic scale reduction by means of mathematical morphology 1989 ASPRS Anual Convention PRE 1349 This paper deals with the use of the Mathematical Morphology for the automatic smoothing of contours in the plotting of digital maps. This operation, due to a scale reduction, is normally performed by human experts, since it is essential not to flood the map with information, and at the same time not to miss any important feature. If a regular zoom is used, one has no control over the results. In Digital Cartography it is needed that the scale reduction be made automatically, but with a certain degree of control over the results. The Mathematical Morphology operators of dilation and erosion permit the scale reduction in a controlled way, if an appropriate structuring element (shape and size)is chosen. Using a simple IBM-PC-XT based image processing system (SITIM), it was possible to test this method for two real cases, with promissing results. Apr., Baltimore, USA. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI 993 sid.inpe.br/banon/2001/04.06.11.20-415 DAlgePere:1988:PeAtMa Conference Proceedings D'Alge, Julio Cesar Lima D'Alge, Julio Cesar Lima; Pereira, Nilson Alves Perspectivas de atualizacao do mapeamento sistematico atraves de imagens orbitais 1988 Simposio Brasileiro de Sensoriamento Remoto,5 240-244 PRE INPE-4817-PRE/1453 INPE 357 cartografia, sistemas de informacao geografica, spot (satelite frances), imagens de satelites, mapeador tematico (landsat), imagens landsat, imagens spot, cartography, geographic information systems, spot (french satellite), satellite imagery, mapping. A existencia de areas ainda nao mapeadas e a desatualizacao das cartas topograficas ja editadas constituem os problemas basicos do mapeamento sistematico no Brasil. Para resolve-los faz-se necessaria a implementacao de um plano cartografico nacional eficiente, que inclua o uso de imagens TM-LANDSAT e HRV-SPOT como alternativa para atualizacao. Experiencias anteriores indicam a viabilidade de atualizacao da planimetria das cartas 1:250.000 e 1:100.000 com pequenas restricoes relativas a resolucao espacial dessas imagens. Este trabalho apresenta uma proposta de metodologia para atualizacao de cartas apoiada no Sistema de Informacoes Geograficas em desenvolvimento no INPE. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI SGI 415 sid.inpe.br/banon/2001/04.06.11.28-294 Costa:2002:EsNePr Conference Proceedings Costa, Maycira Costa, Maycira Estimate of net primary production of aquatic vegetation of the Amazon floodplain using radar satellite imagery. 2002 International LBA Scientific Conference, 2 PRE 10385 The Amazonian research community acknowledges that a better understanding of the regional carbon cycle of the Amazon floodplain will only be possible when the biogeochemical processes become understood on a regional scale. To help achieve this understanding, a method using satellite SAR (Synthetic Aperture Radar)imagery for seasonal mapping and assessment of the net primary production (NPP)of aquatic vegetation of the Amazonian floodplain is proposed. The input data for the NPP model are (i)total biomass of aquatic vegetation determined by RADARSAT and JERS-1 imagery and (ii)spatial area occupied by aquatic vegetation determined by RADARSAT and JERS-1 imagery. Inversion of radar imagery into total biomass of aquatic vegetation was performed. After correction for monthly biomass losses, the NPP of one growth cycle of aquatic vegetation was calculated in the image domain. The total mean net primary productivity of Hymenachne amplexicaules, the dominant aquatic vegetation in the area, was on average 2920 g C m -2 or a total carbon uptake of 1.9x10 12 g C yr -1 for the entire area (395 km 2 ). Spatially, the lower values of produced organic carbon (< 900 g C m -2 ) are in regions where the plants only developed in the beginning of hydrological cycle; generally, values are higher (>5000 g C m -2 ) in regions closer to the Amazon River where the influence of the nutrient rich water is stronger. The productivity of this largely spread C3 species is about four times the productivity assumed for the Amazon floodplain in some process-based global models. Therefore, the productivity of a diverse and complex wetland such as the Amazon floodplain can undoubtedly be underestimated by using these models. The results of this study are promising to provide large-scale NPP estimates of aquatic vegetation in wetlands, such as the Amazon floodplain. 7-10 July, Manaus, BR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 294 sid.inpe.br/banon/2001/04.06.11.20-796 ShimabukuroHernLee:1989:AnDaTM Conference Proceedings Shimabukuro, Yosio Edemir Shimabukuro, Yosio Edemir; Hernandez Filho, Pedro; Lee, David Chung Liang Analise de dados do TM-5/Landsat para levantamento de reflorestamento 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.1 261-271 PRE SELPER 924 vegetacao, , reflorestamento, florestas. Estudos conduzidos em areas de reflorestamento, utilizando analise de regressao entre os dados do sensor TM do satelite Landsat e os parametros estruturais, tais como, diametro e altura do peito (dape), area basal,altura, mostraram a possibilidade de aplica-los em inventario florestal. A area investigada, aproximadamente 4.000,00 ha possui reflorestamentos de Pinus e Eucalyptus com diferentes idades e esta localizada no municipio de Mogi Guacu, Estado de Sao Paulo, Brasil. Foi utilizado o sistema de analise de imagens digitais SITIM para analisar os dados do Landsat resultados mostram as potencialidades de emprego de metodo bastante util para auxiliar na estimativa de?? de madeira de areas reflorestadas. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 796 sid.inpe.br/banon/2001/04.06.11.20-806 Liu:1989:GeInLa Conference Proceedings Liu, Chan Chiang Liu, Chan Chiang Geologic information from Landsat-TM and SPOT-HRV images 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.2 534-542 PRE SELPER 934 geologia. This work intends of compare and evaluate the amount of geologic information provided by the two different sensors: Landsat-TM and SPOT-HRV. The extraction of geologic information from the pictorial products of these two sensors is done by visual interpretation without sophisticated data processing equipment. The information is of regional scale and consist of lithologic units and geologic structures which may be exhibited at the Earth's surface by changing in color of bedrocks or their weathering products, in distribution and density of vegetation, and/or in topography and drainage network. fine topographic features and minute drainage network too small to be seen individually as well as color and vegetation are all translated to tones and textures translated to perceptible tones, textures, topographic features, drainages, and their patterns depend strongly on the scanning direction, the incident angle and the direction of ilumination, the spectral and spatial resolution of the scanners, and the reproduction process of the image paper prints in the laboratory. From this research, it is known that much more geologic features can be revealed by the sensor having higher spectral resolution and scanning at larger intersection angle between the direction of solar ilumination and the strike of geologic feature. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 806 sid.inpe.br/banon/2001/04.06.11.20-218 Barbosa:1982:ReObIn Conference Proceedings Barbosa, Marcio Nogueira Barbosa, Marcio Nogueira The Landsat system implemented in Brazil by CNPq/INPE: results obtained in mapping future perspectives 1982 Technology Exchange Week, 2 PRE 1362 Jan., Panama. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DIR 218 sid.inpe.br/banon/2001/04.06.11.27-969 CostaNovoAher:1996:InDaRa Conference Proceedings Costa, Maycira Pereira de Farias Costa, Maycira Pereira de Farias; Novo, Evlyn Marcia Leao de Moraes; Ahern, Frank J Integracao de dados de radar adquiridos com diferentes angulos de incidencia para estudos de reservatorio na Amazonia 1996 Latin-American Seminar on Radar Sensing, 1 125-131 PRE INPE-6520-PRE/2559 CONAE/INPE/ESA/SELPER/CIDA/DI-UFPe 7879 Dados SAR-C HH aero-transportado foram adquiridos em diferentes angulos de incidencia (43 , 66 , 76 ) e direcoes de visada. Os dados foram integrados com o objetivo de estudar o efeito do angulo de incidencia da radiacao de microondas na separabilidade de diferentes grupos de plantas aquaticas, floresta e agua, no reservatorio de Tucurui, Amazonia. As imagens digitais foram inicialmente calibradas radiometricamente e filtradas com filtro de media 3x3, objetivando um balanco entre a reducao do speckle, a preservacao das bordas e a resolucao do pixel. A correcao geometrica foi realizada de acordo com o modelo de orto-retificacao que considera a geometria de visada do sensor, as caracteristicas da Terra e a projecao cartografica. Mapas topograficos (1:100.000)e imagem TM/Landsat foram utilizados como base cartografica. Fotografias aereas (1:10.000)foram utilizadas para auxiliar no mapeamento dos temas de interesse. A Distancia de Bhattacharya foi utilizada para determinar uma medida de separabilidade entre as diferentes classes, para os diferentes angulos de incidencia e combinacao destes. Os resultados mostraram uma baixa separabilidade entre as classes quando se utilizou apenas um dado angulo de incidencia. Dados integrados com diferentes angulos de incidencia demonstraram um melhor indice de separabilidade entre as classes. 2-4 dec., Buenos Aires, AR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 969 sid.inpe.br/banon/2001/04.06.11.27-970 SoaresSantKunt:1996:InDaMu Conference Proceedings Soares, Sergio Monteiro Soares, Sergio Monteiro; Sant'Anna, Sidnei Joao Siqueira; Kuntschik, Gerardo Integracao de dados multiespectrais Landsat-5 TM com imagens SAR JERS-1, para fins cartograficos 1996 Latin-American Seminar on Radar Sensing, 1 115-123 PRE INPE-6521-PRE/2560 CONAE/INPE/ESA/SELPER/CIDA/DI-UFPe 7880 In several brazilian areas, mainly in some rain forest regions, where have cloud coverage trouble, all year long, the sistematic mapping is delay in time. In some those areas there aren't any cartographic document, in sistematic scales (1:500.000, 1:250.000, 1:100.000, 1:50.000 and 1:25.000)be able to represent them planialtimetricly. Those facts are due mainly by the following reasons: a)The absent of aerial photographics, because the wheather conditions, all year long, doesn't permit to take them; b)By the same reason, the analysis and interpretation of the satellites images, like LANDSAT-TM or SPOT, can not be performed for natural and artificial targets identification, on the surface of the Earth, to possibility the manufacturing the images-charts inside the visible spectrum; c)The only use of SAR images can not identify all the targets, cartographicly representable, on a image-chart, even though such SAR images have no inconvenient of cloud coverage. The aim of this work is show what the digital images processing can efficiently do, thru Main Components proceedings, filtering, IHS Compositions, Resample of SAR data over TM data and visualization in RGB space to better geometric identification of targets, be able to build a image chart without clouds coverage, which one was removed by these digital operations, if the a specific algorithm was follow, like will be describe in this paper. In work by Sanabria (1995)before it, make the data integration with the same purpose using multispectrals SAR data by ERS-1. In this work, using the analog methodology, varying the type of data, sequence of procedures, type and sequence of filtering and incorporating a classification of the hibrid final product, was used SAR-images, in L band, polarization HH from JERS-1 Satellite. The choice for JERS-1 SAR-images in L band, against the SAR-images from ERS-1 in C band, was made by the higher penetration of the L band inside the canoppy of the rain forest, permiting the better analysis of the geomorfology of the ground, in regions where cloud coverage, all year long, doesn't permit the conventional cartographic methods. The computational environment was made over the IDL and ENVI softwares, using graphical workstations, in all digital operations, since colect data from the tape devices, until creating the plotting files, as a final product, resulted of mixing TM data with SAR data, in all graphical formats, be able to build the base for production in large scale of images-charts, neither TM, nor SAR, but a composition of these data, removing the clouds effects from the TM data. These products can be used for paper image-chart or even for use like a data base for Geographical System Information, in geoprocessing analysis. 2-4 dec., Buenos Aires, AR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 970 sid.inpe.br/banon/2001/04.06.11.28-107 CrepaniMede:2000:SeReE Conference Proceedings Crepani, Edison Crepani, Edison; Medeiros, Jose Simeao de Sensoriamento remoto e geoprocessamento aplicado ao estudo da vulnerabilidade à movimentos de massa no Município de São sebastião - SP 2000 SELPER PRE INPE-8527-PRE/4278 9486 planejamento regional, , erssão, solo, deslizamento de terra, efeitos ambientais, algebra de mapas, zoneamento ecológico e econômico, zee, spring, sistema de processamento de informações georreferenciadas, movimento da terraeecodinâmica, soil erosion, landslides, envirnment effects, earth movements, ecodynamics, ecological economical zoning. A metodologia utilizada no estudo da vulnerabilidade a movimentos de massa no município de São Sebastião foi desenvolvida a partir do conceito de Ecodinâmica (Tricart, 1977), da potencialidade para estudos integrados das imagens de satélite, conforme os conceitos desenvolvidos por Crepani et al. (1996)para o Zoneamento Ecológico Econômico e da Álgebra de Mapas mostrada em Barbosa (1997). Para o tratamento digital das imagens Spot usadas como ""âncora"" neste trabalho, editar os Planos de Informação, bem como montar e manipular o banco de dados que o compõe, utilizou-se o software SPRING, Sistema de Processamento de Informações Georeferencíadas (www.dpi.ínpe.br\spríng)desenvolvido no INPE. ABSTRACT: The methodology for studying mass movement the vulnerability in the municipality of Sao Sebastido was based on Tricart's ecodynamic concepts (Tricart, 1977), on the Ecological and Economical Zoning integrated studies developed in Crepani et at. (1996)and on the Map Algebra found in Barbosa (1997). The digital processing of the Spot images was used as an""anchor""for editing the Information Layers and for building the data base. Spatial analyses were carried out with the SPRING, Sistem of Process of Geo-reterring Informations (www.dpi.inpe.br\spring)developed at INPE. Simposio Latinoamericano de Percepcion Remota, 9, Puerto Iguazú, AR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 107 sid.inpe.br/banon/2001/04.06.11.27-382 BarrosNetoSoarBrit:1993:EsEvUt Conference Proceedings Barros Neto, Oton Osorio de Barros Neto, Oton Osorio de; Soares, Joao Vianei; Brito, Jorge Luiz da Silva Estimativa da evapotranspiracao utilizando dados obtidos por sensoriamento remoto 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 20-27 PRE INPE-7595-PRE/3447 Instituto Nacional de Pesquisas Espaciais 6587 agronomia, estimativa, evapotranspiracao, milho, parametrization, mazie, evapotranspiration. Remotley sensed data have been used in a numerical model of the interface soil-vegetation-atmosphere to calculate energy fluxes transfers at that interface (Deardorff, water vapor diffusion an adequate partition o the energy fluxes between the soil and the vegetationis obtained. This model was tested in a mize (Zea Mays, L.)crop canopy with the techniques, which consisted in radiometric temperature resistence of the canopy appeared in sensistivity tests as the critical parameter in the model adjunting. Evaportranspiration estmares were comparable to the pontencian evapotranspiration from pan evaporation)for the period. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 382 sid.inpe.br/banon/2001/04.06.11.20-610 CorreiaDutr:1989:CoMeTr Conference Proceedings Correia, Virginia Ragoni de Moraes Correia, Virginia Ragoni de Moraes; Dutra, Luciano Vieira Comparacao de metodos de transformacoes do espaco de cores para realce de imagens coloridas 1989 Simposio Latinoamericano en Percepcion Remota,4.; Reunion Plenaria SELPER,9.; Conferencia SELPER sobre AVHRR,1 10 October PRE INPE-4977-PRE/1542 SELPRE 608 processamento digital de imagens, realce de imagens, interpretacao visual, visual interpretation techniques, image enhancement, visual interpretation. A fotointerpretacao de imagens de sensoriamento remoto necessita de uma boa qualidade na representacao dos dados. Tecnicas de realce de cores baseadas em transformacoes IHS tem sido muito utilizadas para melhorar o aspecto das imagens. Sao muitos os modelos possiveis para a transformacao de imagens RGB para o espaco perceptual IHS. Este trabalho apresenta tres tecnicas IHS existentes na literatura e faz um estudo avaliando e comparando essas tecnicas quanto ao tempo de processamento, erro quadratico medio e qualidade visual. 19-14 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI PREPRO 610 sid.inpe.br/banon/2001/04.06.11.20-609 PaivaErth:1989:EsHiDa Conference Proceedings Paiva, Joao Argemiro de Carvalho Paiva, Joao Argemiro de Carvalho; Erthal, Guaraci Jose Estrutura hierarquica de dados poligonais para analise espacial e representacao de documentos cartograficos 1989 Simposio Latinoamericano en Percepcion Remota,4.; Reunion Plenaria SELPER,9.; Conferencia SELPER sobre AVHRR,1 301-308 October PRE INPE-4986-PRE/1548 SELPRE 607 geoprocessamento, sistemas de informacao geografica, sig, sgi, geographic information systems, polygons. O presente trabalho mostra as metodologias desenvolvidas e utilizadas dentro do Sistema de Informacoes Geograficas do INPE (SIG), para a geracao de uma estrutura de dados poligonais, que permita uma melhor representacao entre as entidades tematicas, e uma rapida e eficente recuperacao, analise e selecao das entidades quando da plotagem dos dados. Para as duas entidades basicas, linhas e poligonos, serao descritas as formas de armazenamento, e de geracao da topologia, que serao utilizadas para a analise e representacao visual dos dados poligonais. 19-14 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI SGI 609 sid.inpe.br/banon/2001/04.06.11.20-599 VitorelloPara:1984:CaStSe Conference Proceedings Vitorello, Icaro Vitorello, Icaro; Paradella, Waldir Renato Metodological approach in litrological discrimination by digital processing: a case study in the ""Serra do Ramalho"", State of Bahia 1984 International Congress of Photogrammetry and Remote Sensing, 15 v.25 part.A8 560-571 PRE INPE-3108-PRE/507 ISPRS 597 geologia, , citologia, processamento de sinais, grupo bambui, geology, cithology, signal processing. This is a report of the first part of one of INPE's project that studies problems related to lithologic mapping in several tropical environments of Brazil, by computer-assisted techniques applied to digital images. Some enhancement techniques and thematic classifications have been combined and applied in the lithological discrimination of metasediments of the Bambui Super Group (Upper Proterozoic in the region of ""Serra do Ramalho"", representative of a widespread transitional environment between semi-arid and temperate conditions, in the SW portion of the State of Bahia, Brazil. A proposed preliminary methodological sequence is here discussed in detail for imagery obtained during the dry season. Color Composites of stretched original data, Band-Ratioing and Principal Components allow lithological discrimination through grey level and tonal gradations of several metasedimentary sequences, to a degree superior to reconnaissance mapping. Unsupervised (K-Means classifier)and Supervised (Maximum Likelihood classifier)were also applied, and the spatial distribution of the limestone sequence, host to a fluorite mineralization, have shown satisfactory results for the purposes of this research. However, the effects of vegetation cover and of human activities mask and limit in several ways, lithological discrimination in this kind of environment. 18-29 June, Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR COMEA 599 sid.inpe.br/banon/2001/04.06.11.27-185 MirandaCost:1991:SbAnME Conference Proceedings Miranda, Carlos Alberto Innaco Miranda, Carlos Alberto Innaco; Costa Jr., Vicente de Paula Damasceno da S-band antenna for the MECB remote sensing satellite (SSR-1) 1991 Simposio Brasileiro de Tecnologia Aeroespacial, 1., 12 PRE INPE-5245-PRE/1676 6019 ago.. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 SRE DL1 DL1 185 sid.inpe.br/banon/2001/04.06.11.28-16 KuxRangSale:2000:EvOpMi Conference Proceedings Kux, H.J.H. Kux, H.J.H.; Rangel, E.M.S.; Sales, G. Evolution of optical and microwave remote sensing data to study the landscape dynamics of the NE sector from Maranhão Insland 2000 International Astronautics Congress of IAF 6106 2-6 Oct., Rio de Janeiro, BR, Paper IAF-00B.4.10. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 SRE DSR DSR 16 sid.inpe.br/banon/2001/04.06.11.20-991 MirandaLiuRodr:1985:FiReOn Conference Proceedings Miranda, Fernando Pelon de Miranda, Fernando Pelon de; Liu, Chan Chiang; Rodrigues, Jose Eduardo First results on PETROBRAS/INPE standing remotem sensing program 1985 Seminar on Geology Applications of Remote Sensing PRE INPE/SELPER/UNESCO 1345 2-4 dez., Sao Jose dos Campos, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 991 sid.inpe.br/banon/2001/04.06.11.20-413 BatistaRudoOvie:1988:ReEsSo Conference Proceedings Batista, Getulio Teixeira Batista, Getulio Teixeira; Rudorff, Bernardo Friedrich Theodor; Oviedo, Antonio Francisco P Resposta espectral da soja e sua relacao com parametros agronomicos 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.2 406-413 PRE INPE-4832-PRE/1462 INPE 355 agronomia, , vegetacao, indice de vegetacao, soja, parametro agronomico, radiometria, agriculture, vegetation, vegetative index, soybeans, agronomical parameter, radiometry. O presente trabalho visou relacionar a resposta espectral de duas variedades de soja (Santa Maria e IAC-9)com parametros agronomicos. Estas variedades foram plantadas em parcelas experimentais em tres diferentes periodos com intervalo de um mes entre cada plantio. Sobre cada parcela foram obtidas medidas radiometricas ao longo do ciclo da cultura (5 missoes com intervalos de aproximadamente 20 dias). Foi utilizado o radiometro portatil Abe Sekkei Modelo 2703MM de 17 bandas espectrais no comprimento de onda de 400nm a 1050nm. As medidas de biomassa verde foram estimadas no inicio de tres estagios fenologicos: floracao, frutificacao e maturacao. A estimativa da percentagem de cobertura do solo foi feita a partir de fotografias verticais obtidas simultaneamente as medidas radiometricas. A altura das plantas foi estimada com base na media de 10 observacoes realizadas logo apos as medidas radiometricas. O rendimento dos graos foi obtido pela colheita de toda a parcela. Os resultados mostraram que a resposta espectral da soja, transformada em indice vegetativo (razao entre a banda do infravermelho proximo-850nm pela banda do vermelho-650nm)foi significativamente correlacionada com todos os parametros agronomicos analisados. O indice vegetativo explicou proximo a 80 da variacao da biomassa verde. Este resultado foi considerado relevante, uma vez que as medidas radiometricas podem ser utilizadas com confiabilidade para estimar a biomassa verde da soja, plantada como cultura de inverno, com a finalidade de suplementacao alimentar para o gado, na regiao do Vale do Paraiba. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR ESTIMA 413 sid.inpe.br/banon/2001/04.06.11.28-292 Pinheiro:2002:BaMaVe Conference Proceedings Pinheiro, Eduardo Pinheiro, Eduardo Integration of geographic information system and environmental low: a basis for the management of vegetal formations in the municipal distrit od Canoas, Rio Grande do Sul, BrazilS 2002 International Symposium on Remote Sensing of Environment, 29 Information for sustainability and development PRE INPE-9453-PRE/5109 10383 This study presents results of an investigation developed with the aim of proposing preservation areas of the vegetal formations in the municipal district of Canoas - Rio Grande do Sul - Brazil. The integration of Geographic Information System (GIS)with Brazilian environmental law was used to provide basis for the inherent proposals of this work. For this purpose, a satellite image was used, LANDSAT - TM - 5, and a topographical map of the Geographic Services Direction of the Brazilian Army (DSG)to make a map of the Land Use and Soil Cover, and Protected Areas of Canoas. A great arboreous core in the municipal district consists of Fazenda Guajuviras. For this area, is presented a map of the Land Use and Soil Cover, made based on air photographs and topographical maps. In order to determine areas for preservation as well as areas for new division of land into lots, it is necessary a conscience of balance, considering integrated management plans which respect the law and public opinion. The study is completed by presenting interviews with three different groups in Canoas: residents of regular areas, residents of irregular areas, and social agents (non-governmental organizations - ngos, public and private administration). 8-12 Apr., Buenos Aires, AR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE 292 sid.inpe.br/banon/2001/04.06.11.20-794 DonayrePere:1989:UsDeCr Conference Proceedings Donayre, Miryan Garcia Donayre, Miryan Garcia; Pereira, Madalena Niero Datos TM - Landsat para classificacion digital de uso de la tierra: uso del criterio textura 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.1 444-448 PRE SELPER 922 estudos integrados do meio ambiente. Este trabajo tiene por objetivo realizar la classificacion del Uso de la Tierra a traves del tratamiento digital de datos Landsat y de la introduccion del criterio textura. La region de estudio corresponde a un area de 500 km2 comprendida en los municipios de Araras y Leme, centro este del estado de Sao Paulo. Esta region fue escogida por presentar gran diversidad de clases de uso de la tierra y de cobertura vegetal, unido al hecho de que existem numerosos estudios realizados en el area, que serviran de base para la interpretacion de las imagenes. Los datos Landsat obtenidos en diferentes epocas del calendario agricola regional (19/09/88 y 15/04/89)y aquellos generados a traves de la imagen textura, son analizados en el SITIM (Sistema Interactivo de Tratamento de Imagenes)a traves de la opcion de clasificacion supervisionada (maxima verosimilitud - MAXVER). Los resultados obtenidos son comparados con mapas de uso de la Tierra preexistentes y se determina la precision de las clasificaciones obtenidas. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 794 sid.inpe.br/banon/2001/04.06.11.20-804 GomesMatt:1989:SPEsPl Conference Proceedings Gomes, Antonio de Oliveira Gomes, Antonio de Oliveira; Mattos, Juercio Tavares de Compartimentacao morfoestrutural do Vale do Paraiba - SP para estudos de planejamento de unidades geoambiental 1989 Publicado nos Resumos do Simposio Latinoamericano de Percepcion Remota, 4 PRE SELPER 932 geologia. Este trabalho procura desenvolver uma metodologia, atraves da utilizacao de dados de sensoriamento remoto, para compartimentacao morfoestrutural do Vale do Paraiba - SP, com o objetivo de efetuar um planejamento de unidades geoambientais para esta regiao. Foi executada uma analise sistematica dos elementos de drenagem e relevo para que pudessem ser extraidas informacoes geologicas, ja que estes elementos sao influenciados por fatores estruturais e litologicos. As analises das formas dos elementos estruturais foram realizadas no sistema multiespectral SITIM-TM, ampliadas em video para a escala de 1:100.000. O detalhamento deste estudo contou com fitas CCT, nas quais foram realizadas processamento digitais como programas de realce por filtragem de ""contrast stretched"" e de ""ratio"", os quais mostram-se eficientes na compartimentacao tanto do mapa tematico ""fisiografico"" como no de paisagem. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 804 sid.inpe.br/banon/2001/04.06.11.20-216 DiasPereCama:1982:UsCoAv Conference Proceedings Dias, Luiz Alberto Vieira Dias, Luiz Alberto Vieira; Pereira, A. E. C.; Camara Neto, Gilberto Uso do contraste para avaliacao da qualidade de correcao atmosferica em imagens Landsat 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.2 511-514 PRE INPE-7760-PRE/3605 Instituto de Pesquisas Espaciais 1337 processamento digital de imagens. A presenca da atmosfera terrestre prejudica a identificacao dos alvos, podendo ate mudar sua assinatura espectral a ponto de provocar uma identificacao erronea. Foi desenvolvido no INPE um procedimento, baseado em parametros atmosfericos, para a correcao atmosferica de imagens LANDSAT. A transmissao atmosferica e calculada a priori, no B6800, e a radiancia da trajetoria o e por meio de tabelas, diretamente no sistema IMAGE-100. O objetivo deste trabalho e testar o uso do ,contraste na avaliacao da melhora de qualidade de classificacao das imagens. Como se sabe, o contraste C= (Ia - Ir)/(Ir + Lp/T)melhora quando Lp, a radiancia da trajetoria, diminui ou T, a transmitancia atmosferica, aumenta (Ia e Ir sao respectivamente a radiancia do alvo e da redondeza dele). Foram utilizadas imagens LANDSAT do Vale do Paraiba, em dias em que se conheciam as propriedades atmosfericas por meio de radiossondagens de baloes em Congonhas, Sao Paulo (SP), variando-se a concentracao de aerossois. Chegou-se ao seguinte resultado: o contraste melhora quando a concentracao de aerossois e proxima da esperada. Deve ser alertado que o contraste pode melhorar artificialmente; neste caso, sugere-se um segundo teste, utilizando-se mais de uma imagem da mesma cena, para eliminacao da ambiguidade. Nao podem ser utlizadas cenas que tenham sido modificados no tempo, como por exemplo, as de safras em diferentes estagios. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE LAC 216 sid.inpe.br/banon/2001/04.06.11.27-967 VieiraYanaFrerSant:1996:SiAnCl Conference Proceedings Vieira, Pedro Ronalt Vieira, Pedro Ronalt; Yanasse, Corina da Costa Freitas; Frery, Alejandro Cesar Orgambide; Sant'Anna, Sidnei Joao Siqueira Um sistema de analise e classificacao estatisticas para imagens SAR 1996 Latin-American Seminar on Radar Sensing, 1 179-185 PRE INPE-6518-PRE/2557 CONAE/INPE/ESA/SELPER/CIDA/DI-UFPe 7877 The objective of this paper is to present an integrated system for Synthetic Aperture Radar (SAR)data processing, classification and analysis, based on the statistical properties of SAR data. The classification is performed using the Maximum Likelihood (MaxVer)classifier and the Iterated Conditional Modes (ICM)contextual classifier. The system showed to be very efficient for the classification of images from two different sensors. The classification results indicate that a more precise classification is achieved using the distributions which are suitable for SAR data, when compared with classical methods that use Gaussian distributions. It is also shown that the ICM classifications present results that are usually twice higher than those obtained using the MaxVer method. 2-4 dec., Buenos Aires, AR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 967 sid.inpe.br/banon/2001/04.06.11.27-380 AntunesAssaBati:1993:VaMeEs Conference Proceedings Antunes, Mauro Antonio Homem Antunes, Mauro Antonio Homem; Assad, Eduardo D.; Batista, Getulio Teixeira Variacao das medidas espectrais tomadas com espectroradiometro ao longo do ciclo de crecimento da soja (Glycine Max (L.)Merrill) 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 1-9 PRE INPE-7593-PRE/3445 Instituto Nacional de Pesquisas Espaciais 6585 agronomia, , indice de vegetacao, reflectancia bidirecional, fitomassa, soja, monitoramento, ndvi, latossolo, vegetacao, vegetative index, monitors, soybean, bidectional, reflectance. The objective of this paper is to evaluate the patterns of spectral and agronomic variables of 5 osy bean varieties through developing cycle. In this study it was used the biderectional reflectance factor measured with a spectroradiometer and integrated in TM3 and TM4 bands, and vegetation indices calculated form these bands. the TM3 band decreased until reach the minimum value for the full developed crop. the TM4 bamd and vegetation indices increased rapdly until reach the maximum value. In the final of the crop cycle they decreased in consequence of charcterized vegetation indices did not have a good performance in monitoring the crop along the crop cycle, because they reach the saturation for low leaf area index values. Instead, distance characterized vegetation indices showed a good performance for monitoring the 5 varieties along the crop cycle. These indices, namely PVI and WDVI, was found to be useful to separate soybean varieties. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 380 sid.inpe.br/banon/2001/04.06.11.27-379 AlvesAlme:1993:CoDaEn Conference Proceedings Alves, Diogenes Salas Alves, Diogenes Salas; Almeida, Eugenio Sper de Conversao de dados entre os sistemas SGI e ARC/INFO 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.2 284-290 PRE INPE-7857-PRE/3697 Instituto Nacional de Pesquisas Espaciais 6584 geoprocessamento, , sistemas de informacoes geograficas, sistemas de ifnormacoes amazonicas, ecossistemas, base de dados. A method for converting SGI information planes into ARC/INFO converages is presented, icnluding the conversion of geometric (lines and polygons)and atribut (SGI classes)data. The method is being used for generating ARC/INFO data from deforestation, vegetation and other data of the Amazonia Infornation System, a geo-referenced data base for Amazon ecosystem. A simplified version of C code used is presented. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 379 sid.inpe.br/banon/2001/04.06.11.20-607 VelascoFonErtBinMon:1989:KnInBa Conference Proceedings Velasco, Flavio Roberto Dias Velasco, Flavio Roberto Dias; Fonseca, Leila Maria Garcia; Erthal, Guaraci Jose; Bins, Leonardo Sant'Anna; Monteiro, Antonio Miguel Vieira A knowledge-based information based for crop area estimation 1989 Simposio Latinoamericano en Percepcion Remota,4.; Reunion Plenaria SELPER,9.; Conferencia SELPER sobre AVHRR,1 8 PRE INPE-4990-PRE/1555 605 processamento digital de imagens, previsao de safra, sistemas especialistas, arquitetura (computacao), digital processing and correction, crop inventories, expert systems, blakboard architecture. For reasons of accuracy and timeliness, it is interesting that a system for crop production estimation be as automatic as possible, making use of digital processing of satellite images. This paper discusses some mandatory as well desirable requirements for such a system and presents the architecture of a computer information system designed to estimate crop area based on satellite images. To meet the requirements, it is proposed a ""knowledge-bases system"" to estimate crop area through the integration of satellite image information with maps (thematic and conventional)and tabular census data. The information needed is extracted by independent ""knowledge sources"" (KS)(experts)and communicated and integrated through a global structured memory area (""blackboard model""). 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI ANIMA 607 sid.inpe.br/banon/2001/04.06.11.20-597 ForestiOlivParr:1984:UsImRe Conference Proceedings Foresti, Celina Foresti, Celina; Oliveira, Maria de Lourdes Neves de; Parreira, Elza Maria de Morais Franco The use of an image registration technique in the urban growth monitoring 1984 International Congress of Photogrammetry and Remote Sensing, 15 192-196 PRE INPE-3089-PRE/496 ISPRS 595 planejamento urbano, crescimento urbano, urban development. This paper describes the use of an Image Registration Program in the studies of the urban growth. This program implemented in the IMAGE-100 (Multispectral Image Analysis System)permits a quick identification of growing areas with the overlap of the same scene in different periods, and with the use of adquate filters. The city of Brasilia, Brazil, was selected for test area. The dynamics of Brasilia urban growth was analysed with the overlap of scenes dated June 1973, 1978 and 1983. The results showed the utilization of the Image Registration Technique for the monitoring of the urban growth. 18-29 June, Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR TRANSF 597 sid.inpe.br/banon/2001/04.06.11.20-988 HartmannSanoPazMoll:1986:AvPeCh Conference Proceedings Hartmann, Carlos Hartmann, Carlos; Sano, Edson Eyji; Paz, R. S.; Moller, O. O. Avaliacao de um periodo de cheia (junho de 2984 na regiao sul da Laguna dos Patos, atraves de dados de sensoriamento remoto, meteorologicos e oceanograficos 1986 Simposio Latinoamenricano de Sensoriamento Remoto, Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER 685-694 PRE INPE-7820-PRE/3660 Instituto de Pesquisas Espaciais 1324 meteorologia. Em funcao de uma atuacao anomala dos sistemas meteorologicos, a regiao sul do Brasil, em junho de 1984, esteve sujeita a um periodo de cheia excepcional. O trabalho analisa, atraves de dados de sensoriamento remoto, meteorologicos e oceanograficos , este periodo de cheia excepcional na regiao sul da laguna dos Patos, responsavel por consideravel modoficacoes hidrollogicas na regiao, com grande repercusao socio-economica. A evolucao do sistema ciclonico, gerado de ondulacoes do sistema frontal, e descrito atraves de cartas sinoticas de superficie e imagens do satelite GOES. Da analise automatica da imagem TM do satelite Landsat 5 de 11 de junho de 1984, banda 3 e 5, classificou-se basicamente dois corpos de agua: um proveniente da laguna dos Patos e outro do canal de Sao Goncalo. Algumas consideracoes sobre a area inundada tambem sao feitas a partir desta imagem onde a pluma na desembocadura da laguna encontra-se bem visivel. Uma forte vazao (velocidade de corrente em torno de 85 cm/s), apresentando um fluxo tipico de canal de rio sem penetracao de agua salgada, sao verificados pelos dados coletados em 17 e 18 de junho, durante fundeio na area. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 988 sid.inpe.br/banon/2001/04.06.11.20-411 RudorffTard:1988:FoAeAu Conference Proceedings Rudorff, Bernardo Friedrich Theodor Rudorff, Bernardo Friedrich Theodor; Tardin, Antonio Tebaldi Fotografias aereas para auxiliar o processo de fiscalizacao de credito agricola na regiao de Irece-BA 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.1 139-148 PRE INPE-4839-PRE/1468 INPE 353 agronomia, , fotografia aerea, identificacao de safra, credito agricola, fiscalizacao, cadastro rural, metodologia, uso da terra rural, agriculture, aerial photography, crop identification, rural credit, cadastral mapping. Este trabalho teve com objetivo auxiliar o processo de fiscalizacao do credito agricola utilizando fotografias aereas. A area de estudo abrange os municipios de Irece, Lapao, Gabriel e Joao Dourado, localizados no Estado da Bahia. A fiscalizacao da aplicacao do credito agricola atraves de fotografias aereas foi feita, numa primeira fase, antes da liberacao do credito da parcela referente aos tratos culturais e, numa segunda fase, antes da liberacao do credito da parcela referente a colheita. Foram obtidas fotografias verticais, em papel fotografico, na escala de 1:30.000 e 1:15.000, respectivamente para a primeira e segunda fase do trabalho. Sobre estas fotografias delimitaram-se os imoveis dos mutuarios do Banco do Brasil S.A., cujos limites foram obtidos a partir de cartas planimetricas disponiveis para a regiao (escalas 1:5.000 e 1:25.000). na primeira fase do trabalho extraiu-se das fotografias a informacao referente a area de solo preparado para plantio, tendo sido possivel fiscalizar 92 do total de financiamentos efetuados pelo Banco do Brasil S.A., dos quais 27,20 apresentaram reducao de area em relacao ao solicitado para financiamentos. As fotografias aereas obtidas na segunda fase foram utilizadas para avaliar a area plantada e identificar a cultura e o sistema de plantio. Nesta fase, foram fiscalizados 50 dos financiamentos, dos quais 27,68 estavam em situacao irregular com relacao a cultura implantada ou reducao de area. Na primeira fase foram gastos 15 dias, desde o inicio da realizacao ao aerolevantamento ate a entrega dos resultados da fiscalizacao, para a agencia do Banco do Brasil em Irece. Para realizar a segunda fase da fiscalizacao foram gastos 20 dias. A fiscalizacao operacional por fotografias aereas e possivel e a analise de custo feita para este trabalho mostra a viabilidade de sua utilizacao. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR IRECE 411 sid.inpe.br/banon/2001/04.06.11.28-289 RCDaineseCarvFons:2002:AnPrOb Conference Proceedings R.C. Dainese, R.C. R.C. Dainese, R.C.; Carvalho, S.; Gürtler; Fonseca, L.M.G Analysis of Products Obtained from Image Processing for Classification of Citrus Areas 2002 International Symposium on Remote Sensing of Environment, 29 Information for sustainability and development PRE INPE-9455-PRE/5111 10380 restoration, segmentation, unsupervised classification, isoseg, citrus. This paper presents a preliminary evaluation of some mapping strategies for citrus culture of a region located in the northeast of São Paulo state - Brazil. The citrus maps have been obtained using an unsupervised classification method after the images were preprocessed by techniques such as restoration, linear mixing model, principal components and vegetation index. The experimental results have been compared to a land use map elaborated with the aid of data acquired on the field, digital map and human expertise. It has been verified that the classification of citrus obtained from images restored in a grid of 10 meters proved to be the best result. 8-12 Apr., Buenos Aires, AR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DPI DPI 289 sid.inpe.br/banon/2001/04.06.11.28-290 Lorenzzetti:2002:PIPr Conference Proceedings Lorenzzetti, Jão Antonio Lorenzzetti, Jão Antonio The monitoring of the Tropical Atlantic using moored buoys and satellite telemetry: the PIRATA Project 2002 International Symposium on Remote Sensing of Environment, 29 Information for sustainability and development PRE INPE-9454-PRE/5110 10381 The seasonal cycle is the largest ocean-atmosphere signal in the tropical Atlantic. Superimposed on the mean seasonal cycle are two modes of interannual and longer time scale ocean-atmosphere variability in the tropical Atlantic with significant impact on regional climate. The first is the so-called ""dipole mode"" which involves north-south interhemispheric variations in SST patterns. This is decadal or longer time scale mode of variations. The second is a ""equatorial"" mode, which is in many ways similar to the one present in the Pacific ocean operating at seasonal and interannual time scales. of the modes are associated with very important climatic variability observed in South America, Africa and North America. A better understanding of the relative contributions of different components of surface heat flux and internal ocean dynamics in controlling the long time scales of variability of SST in the region is in need if we want to be able to predict climate variations. The acquisition of meteorological and oceanic variables necessary to achieve the required understanding of such processes is a technological challenge considering the size of region and the time scales involved. The best solution to this problem has been a merge between the in situ data collection integrated with the space segment via satellite data telemetry. The PIRATA (Pilot Research Moored Array in the Tropical Atlantic)project has been implemented using this modus operandum and can be considered as an extension of the Pacific ocean TAO project. An array of 12 ATLAS (Autonomous Temperature Line Acquisition System)moorings is being maintained in the region since 1998. In this paper we present the characteristics of this oceanic monitoring system, encountered difficulties, data acquired and some examples of surface heat fluxes calculated using the PIRATA data. 8-12 Apr., Buenos Aires, AR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE 290 sid.inpe.br/banon/2001/04.06.11.27-574 DonzeliPinNetValVal:1994:MoMUSi Conference Proceedings Donzeli, P.L. Donzeli, P.L.; Pinto, Sergio dos Anjos Ferreira; Neto, F.L.; Valerio Filho, M.; Valeriano, Marcio Morisson Modelo MUSLE e sistema de informacoes geograficas aplicados ao estudo de pequenas bacias hidrograficas 1994 Reuniao Brasileira de Manejo e Conservacao do Solo e da agua 140 PRE INPE-7631-PRE/3481 6825 estudos integrados do meio ambiente, analise ambiental. Processos de erosao acelerada do solo podem estar associados a pressoes de uso das terras que atraves de manejos inadequados, concorrem para favorecer o incremento do escoamento artificial das aguas pluviais (runoff). A este contexto associam-se, tambem, os elementos componentes do meio fisico, que se incluem como fatores influenciadores daqueles processos, especialmente a declividade das vertentes e caracteristicas intrinsecas do solo. A caracterizacao de indicadores dos processos de erosao do solo pode ser realizada utilizando o suporte das tecnicas de geoprocessamento atraves dos Sistemas de Informacoes Geograficas (SIG's). Os SIG's compoem-se de softwares que permitem a manipulacao e integracao de dados podendo ser conduzida com apoio de modelos. Neste sentido, este trabalho apresenta abordagem para caracterizacao de indicadores da expectativa de erosao do solo utilizando um SIG (SGI/INPE)e o modelo Modified-Universal Soil Loss Equation - MUSLE (Williams, 1975). A area de estudo corresponde a microbacia do corrego Sao Joaquim, localizada no municipio paulista de Pirassununga. 24-29 jul., Florianopolis, SC, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 574 sid.inpe.br/banon/2001/04.06.11.20-792 JaraSimoCost:1989:PrDeIn Conference Proceedings Jara, Griselda Esther Jara, Griselda Esther; Simoni, Paulo Ouvera; Costa, Antonio Carlos da Rocha Um projeto para a determinacao de informacao estereo em imagens de sensoriamento remoto 1989 Simposio Latinoamericano de Percepcion Remota, 4., Reunion Plenaria SELPER, 9 337-344 PRE SELPER 920 cartografia. The main objective of this work is to exoplore the potential of a computer systm to simulate the human subjective capacity of estimating the third dimension from two dimensional images. The paper decribes some details of an stereo matching system currenthly being implemented. The theoretical foundations of the model are based on the Marr-Poggio model for human stereo vision. The paper comments the system modules and the data structures for this particular implentation, using the C language. some datails of the implemantation are imposed by the specific application area for which the system is intended. A special device for representing and processing the images called SITIM (interactive system of image processing), developed at INPE, is used. Problems arising from the horizontal and vertical disparity nalysis are discussed. A study of the applicability of this kind of processing to remote sensing is presented. Comments about the issuing of this kind of system in real world problems are also included. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE LAC 792 sid.inpe.br/banon/2001/04.06.11.20-802 BurgaMattOhar:1989:DeEsAl Conference Proceedings Burga, Jorge Davila Burga, Jorge Davila; Mattos, Juercio Tavares de; Ohara, Tomoyuki Determinacion de estructuras y alterciones hidrotermales en los volcanicos terciarios a partir de imagens Landsat MSS y TM 1989 Publicado nos Resumos do Simposio Latinoamericano de Percepcion Remota, 4 PRE SELPER 930 geologia. Con el objeto de buscar podrones especificos de lineamientos estructurales y de radianza de los volcanicos terciarios y cuaternarios de la cordillera de los Andes, que se extiende desde la region de Caylloma, Arequipa en el sur de Peru, atravesando Bolivia, hasta Tucuman, al norte de Argentina, se estudiaron analogica y digitalmente imagenes MSS (Multiespectral Scanner)del Landsat 3 y TM (Thamatic Mapper)del Landsat 5, para determinar estructuras, alteraciones hidrotermales , y rocas volcanicas favorables para la formacion de yacimientos auro-argentiferos, dado el conocimiento de la existencia de este tipo de depositos minerales en diferentes sectores dentro de esta secuencia volcanica. Los datos espectrales de las diferentes series volcanicas han permitido delimitarlos tanto extensional como secuencialmente, en las imagenes MSS-Landsat-3, bandas 6 y 7 y TM landsat-5 banda 4. El estudio detallado de los datos de lineamientoss tanto analogicos como digital ha permitido definir los diferentes tipos de estructuras, locales y regionales. El estudio de las secuencias volcanicas de los lineamientos senalan que los yacimientos auro-argentiferos se ubican dentro de los Volcanicos Tacaza, esencialmente, relacionados intimamente a las decenas de metros a las centenas y a veces hasta de 3 kilometros de diametro. El estudio tiene una extension aproximada de 90 x 180 kilometros dentro de las coordenadas 14.27' y 15.53' de latitud sur, y 71.33' y 72.37' de longitud oeste, region de Caylloma, Arquipa Peru. Los autores recomiendan seguir las tecnicas de percepcion remota utilizando las imagenes MSS bandas 6 y 7, TM banda 4 del Landsat y otras, para la prospeccion de los volcanicos terciario-cuaternarios en toda su extension. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 802 sid.inpe.br/banon/2001/04.06.11.19-214 PaulaJr:1971:INReSe Conference Proceedings Paula Jr., A. R. Paula Jr., A. R. INPE remote sensing equipment 1971 United National Panel Meeting in remote Sensing PRE 1366 Dez., Sao Jose dos Campos. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CI SRE ETE 214 sid.inpe.br/banon/2001/04.06.11.27-965 CandeiasFrer:1996:BiNoRe Conference Proceedings Candeias, Ana Lucia Bezerra Candeias, Ana Lucia Bezerra; Frery, Alejandro Cesar Orgambide Bitslice noise reduction using methematical morphology 1996 Latin-American Seminar on Radar Sensing, 1 102-108 PRE INPE-6516-PRE/2555 CONAE/INPE/ESA/SELPER/CIDA/DI-UFPe 7875 This paper presents a noise reduction proposal based on the application of binary morphological operation to bitslices of images. The technique is applied to real and simulated synthetic aperture radar images, and it is evaluated with a methodology based on statistical measures. This nonlinear one step procedure is shown to reduce the high grey level noise. 2-4 dec., Buenos Aires, AR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 965 sid.inpe.br/banon/2001/04.06.11.28-103 HuberDutr:2000:ClCoFe Conference Proceedings Huber, R. Huber, R.; Dutra, Luciano Vieira Classifier combination and feature selection for land-cover mapping from high-resolution airborne dual-band SAR data 2000 World Multiconference on systemics Cybernetics and Informatics 370-375 PRE INPE-8529-PRE/4280 9468 processamento digital de imagens, radar transportado pelo ar, experimento de posição e identificação de pontos importantes, cobertura da terra, classificação de imagens, reconhecimentos de padrões, airborne radar, feature identification and location expeiment, land cover, image classification, pattern recognition. We study feature selection and classification for a land-cover mapping task from airborne high resolution AeS- 1 data in radar X- and P-Band. The studied feature selection methods are the well-established sequential addition of features to an initially empty feature set and genetic algorithm search, both based on statistical distance measures, and exhaustive evaluation based on actual classifier performance. It was observed, that different criteria and search strategies come up with different subsets of features. We present results of combined classifications derived from classifiers trained on different subsets of features. The considered combination strategies are product, sum, maximum and majority rules. Combination turned out to bring significant improvement. The task of discriminating two forest classes, three classes of agricultural area, two classes of built-up area and a specific class devoted to radar imaging ambiguities for a test site located in Switzerland provided a satisfying result for machine classification from radar data. July, Orlando, EU. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DPI DPI 103 sid.inpe.br/banon/2001/04.06.11.27-377 RosimFelgNami:1993:MeGeMN Conference Proceedings Rosim, Sergio Rosim, Sergio; Felgueiras, Carlos Aberto; Namikawa, Laercio Massaru Uma Metodologia para geracao de MNT por grades triangulares 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.2 420-427 PRE INPE-7826-PRE/3666 Instituto Nacional de Pesquisas Espaciais 6582 geoprocessamento, modelos digitais de terreno, grades, metodologia, mdt. This paper presents a methodology for digital terrain model generation based on irregular triangular grid. The process generates an initial triangulation that triangulation that is modified to obtain a Delaunay Triangulation. The methology is analized in terms of performance and accuracy. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 377 sid.inpe.br/banon/2001/04.06.11.20-605 Novo:1984:EvSoAn Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes Evaluation of solar angle variation over digital processing of Landsat imagery 1984 International Congress of Photogrammetry and Remote Sensing, 15 v.25(Part A8) 518-525 PRE INPE-3101-PRE/500 ISPRS 603 sensores e tecnicas de sensoriamento remoto, topografia, iluminacao, geography, sensors and remote sensing techniques, topography, illumination. The objective of this work is to evaluate the effects of the seasonal variation of illumination over digital processing of LANDSAT image. For that, two sets of LANDSAT data referring to the orbit 150 and row 28 were selected with illumination parameters varying from 43 degrees to 64 degrees for azimuth and from 30 degrees to 36 degrees for solar elevation, respectively. IMAGE-100 system permitted the digital processing of LANDSAT data. Original images were transformed by means of digital filtering (VARIHV and MD5FIL filter types)so as to enhance their spatial features. The resulting images were used to obtain an unsupervised classification of relief units. After defining relief classes, which are supposed to be spectrally different, topographic variables (declivity, altitude, relief range and slope lenght)were used to identify the true relief units existing on the ground. The samples were also clustered by means of an unsupervised classification option. The results obtained for each LANDSAT overpass were compared. They showed that digital processing is highly affected by illumination geometry. They also demonstrated that, in this study area, there is no correspondence between relief units as defined by spectral features and those resulting from topographic features. 18-29 June, Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR COMEA 605 sid.inpe.br/banon/2001/04.06.11.20-595 ValerianoPonz:1988:CaCuBr Conference Proceedings Valeriano, Dalton de Morisson Valeriano, Dalton de Morisson; Ponzoni, Flavio Jorge Cir aerial photography applied to the evaluation of the air pollution impact in a tropical forest: the case of Cubatao - Brazil 1988 International Congress of Photogrammetry and Remote Sensing, 16 v.27PB11 761-769 PRE INPE-4651-PRE/1358 ISPRS 593 vegetacao, , poluicao do ar, florestas, fotografia aerea, integrated environmental studies, air pollution, forests, aerial photography. A 1:25,000 CIR survey was utilized to map and evaluate the extent of the damage caused by the air pollution originated from Cubatao city's industrial plant on the Tropical Forest that covers the Serra do Mar mountain range in South-eastern Brazilian coast. The survey covered an area of 240km2 and encompasses a heavily damaged drainage basin and a preserved one. One primary forest and four secondary types were identified in the preserved area by means of their tonal and textural characteristics. Four types of damaged forest covers were discriminated in the polluted valley on the basis of the density and size of the remnant trees. DBH and tree height field measurements of these cover types reveal that the degradation process of the Tropical Forest takes place as a progressive elemination of the larger trees. Although the proliferation of smaller plants follows this process, the impact of the air pollution in the forest favors the occurrence of landslide in the rainy season. 1-10 July, Kyoto, Japan. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 595 sid.inpe.br/banon/2001/04.06.11.20-986 StevensonAlon:1986:NeSuCu Conference Proceedings Stevenson, Merritt Raymond Stevenson, Merritt Raymond; Alonso, Eduardo Mena Barreto Near surface current determined from INPE's satellite-tracked buoy during 6-26 November, 1985 1986 Simposio Latinoamenricano de Sensoriamento Remoto, Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER 494-500 PRE INPE-7845-PRE/3685 Instituto de Pesquisas Espaciais 1322 oceanografia. A field experiment was made to test INPE's drifting, oceanographic buoy during 6-26 November, 1985, Buoy measurements obtained during 10-20 November were made from the Brazilian hydrographic ship Alte. Saldanha, near 24o8'S, 45o13'W. Within the buoy, a UHF transmitter compatible with System ARGOS, transmitted sensor data via an omnidirectional antenna within the buoy. The System Argos aboard polar orbiting satellites e.g., NOAA-9, received, recorded and retransmitted the buoy's signals, as the satellites passed over the local horizon of the buoy. Geographic fixes are determined from the doppler frequency of the buoys's transmissions, in combination with the known orbital characteristics of the satellite receiving the signals. The first part of the experiment obtained positional data when the buoy was stationary on land; the second part obtained positional data while the buoy was adrift at sea. There were five times when the buoy was stationary. Positional accuracy of the buoy was estimated by determining positional differences with respect to the five mean positions. and then combining these differences to make an overall estimate of the positional error (lo). Based on 46 ARGOS positions, the latitude was determined to be known to within +-0.003o (+-285m)and the longitude to within +-0.008o (+-810m). During the drifting buoy part of the experiment, the positions of the buoy were determined by ship's radar and by System ARGOS. The mean velocity of the buoy drift was 13.0cm s-1 toward 273o from the radar measurements and 14.1cm s-1 toward 273o from the radar measurements and 14.1cm s-1 toward 274o based on ARGOS data, and are not considered statistically different. This experiment suggests that INPE's drifting buoy is capable of obtaining useful measurements of near surface currents. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DCT 986 sid.inpe.br/banon/2001/04.06.11.20-408 ForestiOlivLimaParr:1984:UsImRe Conference Proceedings Foresti, Celina Foresti, Celina; Oliveira, Maria de Lourdes Neves de; Lima, Ubirajara Mauricio Barsotti de; Parreira, Elza Maria de Morais Franco The use of image registration techniques in Brasilia's urban growth monitoring 1984 International Symposium on Remote Sensing of Environment, 18 613-619 PRE INPE-3302-PRE/614 ERIM 344 planejamento urbano, , areas urbanas, crescimento urbano, image 100, geography, urban areas, urban development. This paper describes the use of an Image Registration Program in the studies of the urban growth. This program implemented in the Image-100 (Multispectral Images Analyzer)permits a quick identification of growing areas by means of the overlap of the same scene in two or three different dates, and the use of adequate filters. The city of Brasilia, Brazil, was selected for test area. The dynamics of Brasilia urban growth was analysed with overlap of scenes dated June 1973, 1978 and 1983. The results show the utilization of the Image Registration Technique for the monitoring of the urban growth. 1-5 Oct., Paris, FR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR DIN URBAN AREA 408 sid.inpe.br/banon/2001/04.06.11.20-398 KuxDutr:1985:RePr Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich; Dutra, Luciano Vieira Estudo da viabilidade do uso de imagens do SIR-A (Shuttle Imaging Radar)corregistradas com dados do MSS-Landsat para problemas de classificacao de cobertura do solo e de tipos de relevo: resultados preliminares 1985 Reunion Plenaria SELPER, 4 283-291 March PRE INPE-3472-PRE/715 Sociedad de Especialistas Latinoamenricanos en Percepcion Remota 331 processamento digital de imagens, , sir-a, processamento de imagens, relevo, solos, sistemas multiespectrais de varredura, imagens landsat, digital processing and correction, shuttle imaging radar, image processing, relief, soils. Este estudo tem como objetivo avaliar as possiblidades de utilizacao de imagens do SIR-A digitalizadas para fins de classificacao de padroes de cobertura do solo e de tipos de relevo na regiao de Tres Marias (Minas Gerais, Brasil). Neste contexto sao descritos dois experimentos de processamento de imagem usando uma imagem do SIR-A digitalizada num scanner de vidicon, bem como uma cena do MSS-LANDSAT corregistrada com aquela. No primeiro experimento usaram-se dados do SIR-A digitalizados originais e pre-processados (tecnicas de filtragem). As seguintes classes tematicas foram obtidas: cerrado, cerradao, areas de reflorestamento e solo nu. Posteriormente, corregistraram-se os canis 5, 6 e 7 do MSS-LANDSAT, obtendo-se as mesmas cinco classes mencionadas e procedendo-se a um comparacao dos resultados das classificacoes. No segundo experimento, usou-se como area-teste uma regiao contigua a primeira que apresenta uma melhor definicao de classes de relevo. Do canal original do SIR-A obtem-se um segundo canal atraves de procedimentos de filtragem (filtros pass-baixa e passa-alta). O primeiro canal e o original, o segundo indica a rugosidade local. Definiram-se tres classes tematicas: baixas colinas, cristas e relevos dissecados. A precisao dos resultados obtidos por esta classificacao foi avaliada, usando areas testes nas tres classes mencionadas. Alem disso, efetuou-se uma comparacao entre o desempenho medio de uma classificacao supervisionada de uma cena MSS-LANDSAT/SIR-A corregistrada. 12-16 nov., Santiago, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR COMEA 398 sid.inpe.br/banon/2001/04.06.11.19-398 Parada:1978:PrSeRe Conference Proceedings Parada, Nelson de Jesus Parada, Nelson de Jesus Programa de sensoriamento remoto do CNPq/INPE 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.1 PRE INPE-7701-PRE/3548 Instituto de Pesquisas Espaciais 8917 programa espacial, programa de sensoriamento remoto. Para podermos falar sobre o Programa de Sensoriamento Remeto do CNPq, necessario se torna que façamos um rapido retrospecto sobre a evoluçao da utilizacao das tecnicas de sensoriamento remoto no pais. 27-29 nov., Sao Jose dos Campos, BR, Palestra. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DIR 398 sid.inpe.br/banon/2001/04.06.11.28-287 BoggioneFons:2002:ReLaIm Conference Proceedings Boggione, Giovanni A. Boggione, Giovanni A.; Fonseca, Leila M. G. Restoration of Landsat-7 images 2002 International Symposium on Remote Sensing of Environment, 29 Information for sustainability and development PRE INPE-9457-PRE/5113 10377 image restoration, nominal resolution, effective resolution, landsat-7, image interpolation, data processing and feature extraction. The image restoration problem attempts to recover image that has been degraded by the limited resolution of the sensor as well as by the presence of noise. The resolution of images obtained by the satellite sensors is degraded by sources such as: optical diffraction, detector size and electronic filtering. As a consequence, the effective resolution is, in general, worse than the nominal resolution, that corresponds to the detector projection on the ground and does not take into consideration the sensor imperfections. Through restoration techniques, it is possible to improve image resolution up to a certain level. Fonseca et al. (1993)have presented a methodology to restore images taken from Landsat-5 Thematic Mapper (TM). The idea is to use the same method for restoring images taken from Landsat-7 TM (ETM+). For this purpose, we have done an evaluation of the effective spatial resolution (EIFOV)of the ETM+ images that has been presented in this paper. The imaging system model of the ETM+ sensor is discussed, as well as the factors that contribute to the degradation of its spatial resolution. For each band of the ETM+, the EIFOV parameter is calculated. Using this information and modeling the ETM+ modulation transfer function as a gaussian, some preliminary results of ETM+ image restoration are presented. The restoration algorithm is based on the method of the transfer function compensation that approximates the filter inverse and at the same time attempts to control the problems associated with it. This article also shows that the restoration process combined with the resampling process can generate interpolated ETM+ images with better visual quality than the images interpolated by parametric cubic convolution. 8-12 Apr., Buenos Aires, AR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DPI DPI 287 sid.inpe.br/banon/2001/04.06.11.27-572 SantosPaLiVeDiBiSi:1994:RePrNa Conference Proceedings Santos, A.R. Santos, A.R.; Paradella, W.R.; Liu, C.C.; Veneziani, P.; Dias, R.R.; Bignelli, P.A.; Singroy, V.H. O experimento SAREX na Amazonia: resultados preliminares nas areas Salobo e Bahia 1994 Simposio de Geologia na Amazonia, 4 372-374 PRE INPE-8197-PRE/3994 6823 geologia, imagens de radar, radar de abertura sintética, propriedades estruturais (geologia), sar, radar imagery, synthetic aperture radar, structural properties (geology). O objetivo de pesquisa é testar a potencialidade dos dados de RADAR aeroportado sob várias configurações (polarização, ângulo de incidência, azimute)na diferenciação de unidades litoestratigráficas, na caracterização tectono-estrutural, na diferenciação de classes de vegetação objetivando aplicações geobotânicas e no estudo de atividades de mineração.O presente trabalho apresenta os primeiros resultados obtidos com relação a interpretação geológica na área Bahia e a análise de lineamentos na área Salobo. 28-03 jun., Belem, PA, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 572 sid.inpe.br/banon/2001/04.06.11.20-789 AlvesCamaCartGarr:1989:PrSi Conference Proceedings Alves, Diogenes Salas Alves, Diogenes Salas; Camara Neto, Gilberto; Cartaxo, Ricardo Modesto; Garrido, Juan Carlos Pinto Analise e modelamento de dados no programa CBERS. Proposta de um sistema 1989 Simposio Latinoamericano de Percepcion Remota, 4., Reunion Plenaria SELPER, 9 PRE SELPER 917 geoprocessamento, sistemas de informacao geografica, sig, cbers, satelite sino-brasileiro de recursos terrestres, banco de dados espaciais, modelagem, sgi. O trabalho propoe uma especificacao de requisitos para um sistema de analise e modelamento de dados no ambito do programa CBERS (Satelite Sino-Brasileiro de Recursos Terrestre). O sistema deve ser integrado a outro quatro subsistemas-recepcao, preprocessamento, simulacao e avaliacao, distribuicao e servicos- e possibilitar o desenvolvimento das aplicacoes derivadas do programa. A proposta preve o uso de tecnologia disponivel e inclui equipamentos, requisitos funcionais e de estruturas e banco de dados. Entre seus componentes, o sistema incluira ferramentas que permitem: a geracao de produtos geocodificados, complementando as funcoes do sistema de preprocessamento com a geracao de produtos de maior precisao: a geracao de produtos especiais, voltados a aplicacoes especificas e a criacao de sistemas de informacoes ambientais e de cursos naturais. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI 789 sid.inpe.br/banon/2001/04.06.11.20-800 FelgueirasMatt:1989:ExApNa Conference Proceedings Felgueiras, Carlos Alberto Felgueiras, Carlos Alberto; Mattos, Juercio Tavares de Integracao de dados geologicos, geofisicos e imagens TM/Landsat utilizando sistema de informacao geografica: expectativa da aplicacao na Regiao do Alto Guapore (MT) 1989 Publicado nos Resumos do Simposio Latinoamericano de Percepcion Remota, 4 PRE SELPER 928 geologia. Sistemas de informacoes geograficas (SIGs)constituem ferramentas eficazes para integrar e analisar dados derivados de fontes variadas e em diferentes escalas, os quais sao referenciados geograficamente e registrados especialmente, de forma que as varias informacoes tematicas possam ser analisadas e comparadas em conjunto. No presente trabalho procurou-se estabelecer a correlacao de dados geologicos e geofisicos. Os dados geofisicos que ja se encontram digitalizados, foram compatibilizados para o formato do sistema de informacao geografica utilizado (SIG-INPE), desta forma evitando o trabalho de aquisicao de dados atraves da mesa digitalizadora. Todos os dados foram posicionados em sistema comum de coordenadas geograficas, obtendo os mapas tanto em formato vetorial, como em ""raster"" atraves da utilizacao de interpoladores. A area estudada posiciona-se nas cabeceiras do Rio Guapore (sudeste do Mato Grosso), no dominio do craton Amazonico, cuja geologia e representada por terrenos gnaissico-migmatiticos, rochas basicas e acidas, sequencias metassedimentares, sedimentares, e provavel vulcano-sedimentares. Como resultado pode-se observar que as tecnicas computacionais de integracao de dados possibilitaram multiplicidade de maneira de se tratar, integrar e apresentar informacoes geologicas, consistindo um meio efetivo que permite um rapido e completo acesso aos resultados de um programa de levantamento geologico. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 800 sid.inpe.br/banon/2001/04.06.11.20-212 DutraMasc:1982:ExAtEs Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira; Mascarenhas, Nelson Delfino D'Avila Extracao de atributos espaciais em imagens digitais multiepectrais 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.3 539-546 PRE INPE-7762-PRE/3607 Instituto de Pesquisas Espaciais 1248 processamento digital de imagens. Neste trabalho sao desenvolvidos metodos para extrair atributos espaciais de imagem, atraves de filtragem linear e nao-linear. Portanto, com um volume maior de informacao, e obtida uma precisao maior de classificacao. Metodos de selecao de atributos sao empregados, porque nao e possivel usar todos os atributos gerados, devido a restricoes fisicas, custo computacional e disponibilidade de amostras de treinamento. Os experimentos foram realizados em uma parte de uma cena do satelite LANDSAT-C sobre a regiao de cana de acucar perto de Ribeirao Preto. Os quatro canais originais foram filtrados por um filtro do tipo media sobre uma regiao 5x5 (filtro passa-baixa), derivando assim outros quatro canais. Mais quatro canais foram obtidos, utilizando-se operadores derivativos (passa-altas), sendo poosteriormente amaciados e seus histogramas equalizados com um modelo gaussiano. Desses doze canais obtidos, quatro foram escolhidos segundo o criterio de maxima distancia JM media, e outros por maxima distancia JM minima. Foi observado que entre os canais escolhidos houve sempre, no minimo, um canal que carregava informacao espacial e que a precisao da classificacao aumentou para as mesmas classes, com relacao ao caso onde so os canais originais sao usados. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 212 sid.inpe.br/banon/2001/04.06.11.19-212 BrasilKuxFran:1978:ApDaPe Conference Proceedings Brasil, Antonia Eloisa Brasil, Antonia Eloisa; Kux, Hermann Johann Heinrich; Franco, Maria do Socorro Moreira Aplicacao da pesquisa geomorfologica da folha SD.20 - Guapore 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.2 686-698 PRE INPE-6610-PRE/2647 Instituto de Pesquisas Espaciais 1334 geologia. Este trabalho apresenta os rtesultados das aplicacoes da pesquisa geomorfologica afetuada na Folha SD.20 - Guapore. Seguindo a metodologia e as tecnicas de interpretacao criadas pela Diovisao de Geomorfologia do Projeto RADAMBRASIL, dividiu-se a area mapeada em cinco grandes unidades geomorfologicas. Os parametros fundamentais para esta divisao, basearam-se na simulitude das formas de relevo, no seu posicionamento altimetrico relativo e na analise da inter-relacao das formas com a dinamica dos processos geradores. O reconhecimento dessa inter-relacao, ensejou tambem , a oportunidade de constatar a formacao de dois conjuntos de planaltos cuestiformes, escupidos em litologias sedimentares friaveis, separados por ums depressao parcialmente alagada. O mapeamento das formas de relevo e o reconhecimento dos processos dinamicos que o geraram, orientaram na busca de solucoes para a utilizacao racional da natureza. Desse modo, foram estabelecidas cinco categorias de aproveitamento do relevo, ressaltados pontos de potencial turistico e indicados sitios favoraveis a instalacao de hidreletricas, a locacao de estradas e ao desenvolvimento de centros urbanos futuros. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 212 sid.inpe.br/banon/2001/04.06.11.27-963 FreryYanaSant:1996:ElMoMu Conference Proceedings Frery, Alejandro Cesar Orgambide Frery, Alejandro Cesar Orgambide; Yanasse, Corina da Costa Freire; Sant'Anna, Sidnei Joao Siqueira El modelo multiplicativo para el analisis de imagenes SAR 1996 Latin-American Seminar on Radar Sensing, 1 63-70 PRE INPE-6514-PRE/2553 CONAE/INPE/ESA/SELPER/CIDA/DI-UFPe 7873 In this paper a review of the multiplicative model and its associated distributions is made for SAR image analysis. The class of distributions is introduced for the return, using the Generalized Inverse Gaussian distribution for the intensity backscatter. Several particular cases of special interest are derived, such as and distributions. Relationships among these and other distributions are presented, along with estimators for their parameters. Applications to the assessment of target homogeneity through parameter estimation are shown. 2-4 dec., Buenos Aires, AR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 963 sid.inpe.br/banon/2001/04.06.11.28-101 Alves:2002:AnAnGe Conference Proceedings Alves, Diogenes Salas Alves, Diogenes Salas An analysis of the geographical patterns of deforestation in Brazilian Amazônia in the 1991-1996 period (1) 2002 CAPL INPE-8445-PRE/4213 9422 processamento digital de imagens, , análise, uso da terra, impacto ambiental, desflorestamento, desmatamento, padrões, analysing, patterns, deforestation, patterns, land use. Deforestation maps produced by INPE for the 1991-1996 period were stratified by 1/4o grid cells and regions of more important deforestation were detected. Deforestation tended to be concentrated in a number of regions: 4 of the cells analyzed ccumulated 25 of the total observed deforestation and 10 of the cells accumulated 50 of the total deforestation. Ninety-five percent of the total deforestation was observed in 40 of the cells. Deforestation appeared to grow inertially around areas of pioneer deforestation (i.e. areas already deforested by 1978)and major roads: 86 of the observed deforestation was found within 25 km from areas already deforested by 1978; approximately 17 of the observed deforestation occurred within 50km from the western road network including the Cuiabá-Porto Velho-Rio Branco road link; 33. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CAPL SRE DPI DPI 101 sid.inpe.br/banon/2001/04.06.11.27-375 RobbiErthDiasLugn:1993:ImEnDa Conference Proceedings Robbi, Claudia Robbi, Claudia; Erthal, Guaraci Jose; Dias, Luiz Alberto Vieira; Lugnani, Joao Bosco Implementacao de entrada de dados para modelos numericos do terreno gerados com um estereorestituidor analitico no sistema de informacoes geograficas desenvolvido pelo INPE 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 (Congresso Brasileiro de Cartografia, 16, Rio de Janeiro, 1993, p.439-447) v.2 404-411 PRE INPE-7853-PRE/3693 Instituto Nacional de Pesquisas Espaciais 6580 geoprocessamento, sistemas de informacao geografica, sgi, modelos numericos de terrenos, sig, modelagem. Due to SGI generates and manipulates Digital Terrain Models and PLANICOMP can store coordenates for this task, this work realized a connection between SGI and analytical stereo plotter PLANICOMP. Then, the PLANICOMP useful capabilities for this purpose were detected, and interfaces developed and tested. The results are present in this paper. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE {DPI OBT} {DPI OBT} 375 sid.inpe.br/banon/2001/04.06.11.20-603 MachadoeSilvaIiCamSerSou:1984:AnInSo Conference Proceedings Machado e Silva, Antonio Jose Ferreira Machado e Silva, Antonio Jose Ferreira; Ii, Fernando Augusto Mitsuo; Camara Neto, Gilberto; Serra, Paulo Roberto Martins; Souza, Ricardo Cartaxo Modesto de An integrated software system for geometric correction of Landsat MSS imagery 1984 International Congress of Photogrammetry and Remote Sensing, 15 11 PRE INPE-3078-PRE/491 ISPRS 601 sensores e tecnicas de sensoriamento remoto, correcao de imagens, mss landsat, sensors and remote sensing techniques, image correction. An integrated software system for geometric correction of LANDSAT imagery is described. This system includes all phases of processing, from receiving a raw CCT (computer compatible tape)to the generation of a corrected CCT (or UTM mosaic). Emphasis is placed on a model which needs few control points, and on the creaton of a ground control point library for Brazil. The system comprises 8 modules: a)Management: control of the processing flow; b)Image Parameter Determination: calculation of satellite ephemeris and attitude parameters, differing LANDSAT-4 from LANDSAT-1,2 and 3; C)CCT Acquisition: generation of uncorrected files from raw CCT data; d)GCP Library: creation, management and maintenance of a ground control point library; e)Image Geometry Equations: determination of the image correction equations, using attitude and ephemeris parameters and existing ground control points; f)Resampling: generation of corrected LANDSAT file, using the equations determined beforehand; g)Mosaic: union of LANDSAT scenes to produce and UTM mosaic; h)Output CCT Generation: generation of output tape, in super-structure format. The system will be utilized for the generation of corrected CCTs and UTM mosaics, for the users of LANDSAT images received by the Brazilian LANDSAT receiving station, managed by INPE. 18-29 June, Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI CARTA 603 sid.inpe.br/banon/2001/04.06.11.20-593 SoaresBernVida:1988:CaUnRe Conference Proceedings Soares, Joao Vianei Soares, Joao Vianei; Bernard, Rene; Vidal-Madjar, Daniel Caracterization d'une region agricole a partir d'un radar bande C et d'un radiometre dans l'infrarouge thermique aeroportes 1988 International Congress of Photogrammetry and Remote Sensing, 16 v.27,pt.b8 131-141 PRE INPE-4608-PRE/1331 ISPRS 591 agronomia, , umidade do solo, temperatura de superficie, processamento digital, digital processing and correction, agriculture, soil moisture, radar band, surface temperature. On presente ici les resultats d'une campagne aeroportee realisee en ""La Beauce"", France. on examine les proprietes spatiales de l'humidite d'une couche superficielle (estimee par un Radar Bande C)et de la temperture de surface (obtenue par un Radiometre (8-12 ), ainsi que leurs interrelations suivant plusieurs conditions (sol humide et sol sec, sol nu et sol couvert de vegetation). On montre que la parcelle agricole peut etre consideree homogene, a l'egard de ces deux mesures. Par ailleurs, on relationne des mesures repetitives de ces deux parametres pour estimer des proprietes hydrauliques du sol Sur une base de donnees de 10 jours, on observe que les proprietes de drainage changent d'une parcelle a l'autre. On calcule, a partir d'un modele a deux reservoirs deux proprietes qui donnent une mesure quantitative des heterogeneites de drainage observees: la ""pseudodiffusivite"" et l'humidite representative de la moyenne du profil du sol. 1-10 July, Kyoto, Japan. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR AGRO 593 sid.inpe.br/banon/2001/04.06.11.20-984 Rosa:1986:AnPaRe Conference Proceedings Rosa, Roberto Rosa, Roberto Analise dos parametros responsaveis pelas variacoes das condicoes de iluminacao nos dados Landsat 1986 Simposio Latinoamericano de Sensoriamento Remoto, Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER,6 583-588 PRE INPE-7544-PRE/3397 Instituto de Pesquisas Espaciais 1319 processamento digital de imagens. As variacoes nas tonalidades (produtos fotograficos em papel)ou nos valores digitais (fitas compativeis com computador - CCTs)dos dados Landsat estao relacionadas ao comportamento espectral dos alvos, condicoes atmosfericas, geometria de tomada de medidas e as condicoes de iluminacao, este ultimo analisado no presente trabalho. Os paramentros que influenciam as condicoes de iluminacao sao as relacoes geometricas entre o sistema sensor, o Sol (angulos solares de elevaxcao e azimute)e o relevo (orientacao e inclinacao). Estes parametros sao aqui definidos e discutidos, bem como as suas implicacoes nos dados Landsat. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 984 sid.inpe.br/banon/2001/04.06.11.20-406 PintoNier:1985:ApDaMu Conference Proceedings Pinto, Sergio dos Anjos Ferreira Pinto, Sergio dos Anjos Ferreira; Niero, Madalena Aplicacao de dados multitemporais da Landsat no monitoramento de variacao da lamina d'agua 1985 Reunion Plenaria SELPER, 4 185-194 March PRE INPE-3468-PRE/711 Sociedad de Especialistas Latinoamericana en percepcion Remota 339 estudos integrados do meio ambiente, , lamina d'agua, inundacao, image 100, mss landsat, analise ambiental, hydrology, water surface, floods. O objetivo deste trabalho foi analisar a variaco de lamina d'agua para os periodos de cheia e vazante, utilizando dados do LANDSAT. A ilha do Careiro, proxima a Manaus (Amazonia), foi selecionada por ser uma area de ocupacao agricola importante para a regiao e afetada periodicamente pelos processos de inundacao. Foram utilizadas imagens MSS/LANDSAT referentes as passagens de 14/julho/1982 (situacao de cheia)e 01/dezembro/1981 (situacao de vazante), orbita 346, ponto 14 do sistema SRB. Para a analise multitemporal dos dados LANDSAT utilizaram tecnicas de processamento digital atraves do Sistema Image-100. Foi gerada uma composicao colorida multitemporal atraves da superposicao de imagens utilizando filtros (azul, verde e vermelho)disponiveis no Sistema Image-100. Atraves da classificacao por Maxima Verossimilhanca, foram obtidas classes que permitiram a deteccao de areas afetadas pelo processo de inundacao no periodo analisado. 12-16 nov., Santiago, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR DDS 406 sid.inpe.br/banon/2001/04.06.11.20-396 TardinBatiPalmLima:1985:AvPrDa Conference Proceedings Tardin, Antonio Tebaldi Tardin, Antonio Tebaldi; Batista, Getulio Teixeira; Palme, Ulf Walter; Lima, Angela Maria de Avaliacao preliminar de dados do TM para identificacao e estimativa de areas da cultura da cana de acucar 1985 Reunion Plenaria SELPER,4 133-137 March PRE INPE-3473-PRE/716 Sociedad de Especialistas Latinoamericanos en Percepcion Remota 329 agronomia, , tecnicas de interpretacao visual, cana-de-acucar, previsao de safra, mss landsat, agriculture, visual interpretation techniques, sugar cane, crop inventories. Os dados do MSS/LANDSAT ate entao utilizados na identificacao e avaliacao de area da cana-de-acucar tem-se mostrado adequados. Entretanto, sua resolucao espacial nao tem permitido a avaliacao precisa de areas pequenas bem como a discriminacao desta cultura de outros alvos semelhantes. Este trabalho conduzido em area teste no norte fluminense, objetivou avaliar o desempenho de dados do TM na discriminacao e estimativa de area da cana-de-acucar. Foram utilizadas as sete bandas do TM na escala de 1:250.000 e as bandas 3, 4 e 5 na escala de 1:100.000. Com um mapa da distribuicao canavieira da regiao, na escala de 1:25.000, foram selecionadas 30 areas de tamanhos variados que formaram 4 classes para estudos de avalicao de area. Os resultados indicaram que as diferencas relativas medias (DR)entre as areas estimadas nas imagens TM e no mapa foram de aproximadamente 4 para as classes com areas maiores que 30 ha em ambas as escalas. As classes com areas menores que 30 ha apresentaram DR maiores (6,26 a 21,78) nas duas escalas. Para quase todas as classes as DR na escala de 1:250.000 foram superiores as DR em 1:100.000. As areas de taboa e cana irrigada mostraram-se espectralmente distintas nas bandas 1 e 2. Especialmente, a maioria das areas com taboa foi facilmente detectada em todos os canais, com excecao do termal. A pastagem e a cana de bom vigor vegetativo foram discriminadas nos canais 3, 4, 5 e 7. As bandas 3, 5 e 7 foram as melhores para a deteccao de areas de solo exposto. As areas irrigadas e queimadas foram detectadas na banda 6. 12-16 nov., Santiago, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR SAFRAS 396 sid.inpe.br/banon/2001/04.06.11.28-285 BerkaRudo:2002:SiInGe Conference Proceedings Berka, Luciana Sugawara Berka, Luciana Sugawara; Rudorff, Bernardo Friedrich Theodor Sistema de informação geográfica no acompanhamento da safra da soja através de modelo agrometeorológico 2002 Simposio Latinoamericano de Percepcion Remota Y Sistemas de Information Espacial, 10; Reunion Plenaria de SELPER, 21 Exposicion Orais PRE INPE-9448-PRE/5104 10374 agronomia, , sistemas de informações geográficas, modelo agrometeorológi, índice de penalizaço, soja. O objetivo deste trabalho foi integrar um modelo agrometeorológico pontual num Sistema de Informações Geográficas (SIG)para acompanhar a produtividade da soja (Glycine max L. Merril). A área de estudo foi o Estado do Paraná, onde o acompanhamento foi feito para os municípios responsáveis pela maior parte da produção da soja no ano safra de 1997/98. A integração do modelo e da base de dados foi realizadaatravés do aplicativo SPRING e os cálculos foram executados por meio do seu módulo de programação, denominado LEGAL. O acompanhamento da produtividade foi realizado através do cálculo quinzenal do índice de penalização, quantificando o efeito do estresse hídrico para cada quinzena e ao longo do ciclo da cultura. Assim, através desse índice foi possível fazer o acompanhamento das condições de crescimento e desenvolvimento da cultura da soja, detectando deficiências hídricas relevantes ao longo da estação de crescimento. O aplicativo SPRING e seu módulo LEGAL tiveram desempenho satisfatórios na integração do modelo agrometeorológico num SIG. ABSTRACT: The objective of this work was to integrate a punctual agrometeorological model in a Geographic Information System (GIS)to monitor crop yield of soybean (Glycine max L. Merril). The study area was the State of Paraná, where crop monitoring was performed for the municipalities responsible for major soybean production during the crop year of 1997/98. The integration of the model and the database was performed using the SPRING software and computation was carried out using the programming module named LEGAL. Crop yield monitoring was performed by computing a penalizing index on a biweekly base along the crop cycle. Thus, using this index it was possible to monitor soybean crop grow and development conditions detecting relevant water deficits during the crop growing season. The SPRING software and its LEGAL module performed satisfactory in the integration of the agrometeorological model into the GIS. 11-15 nov., Cochabamba, Bolivia, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 285 sid.inpe.br/banon/2001/04.06.11.27-570 VenezianiPaSaLiBiDiSi:1994:RePrNa Conference Proceedings Veneziani, P. Veneziani, P.; Paradella, W.R.; Santos, A.R.; Liu, C.C.; Bignelli, P.A.; Dias, R.R.; Singroy, V.H. O experimento SAREX na Amazonia: resultados preliminares na area N1/Azul/Pojuca 1994 Simposio de Geologia na Amazonia, 4 394-396 PRE INPE-7633-PRE/3484 6821 geologia. O experimento SAREX desenvolveu-se a partir de abril de 1992 com a aquisiçao de dados SAR de alta resoluçao, obtidos através de aeronave Convaie 580 do CCRS. Os dados obtidos na banda C, foram coletados sob tres diferentes configuraçoes e nas polarizacoes HH E VV.O modo faixa larga ( 60 Km. de largura, ângulos de incidência de 45 a 85)cobriu a regiao desde o reservatorio de Tucurui até a Serra dos Carajás, com orientaçao paralela a órbita descendente doERS-1 ( direçao N 13 E, ângulo de visada N77 W). Tres faixas no modo nadir (20 Km de largura, ângulo de incidencia de 20 a 70), sendo duas paralelas a órbita ascendente do ERS-1 (N 12W e angulo de vista N78 W), cobrindo as areas Bahia (Au), Salobo (Cu)e Pojuca (Cu/Zn). Finalmente,uma faixa no modo estreito ( 18Km de largura, angulos de incidencia de 45 a 76), paralela as principais estruturas geologicas da área (N 50 W, visando para S40 w)englobando os depósitos N,/N4(Fe), Azul (mn), Pojuca (Cu/Zn)e Salobo (Cu). O objetivo de pesquisa é testar a potencialidade dos dados de Radar aeroportado sob várias configuracoes ( polarizaçao,angulo de incidencia azimute)na diferenciaçao de unidades litoestratigráficas, na caracterizaçao tectono-estrutural, na diferenciaçao de classes de vegetaçao objetivando aplicaçoes geobotanicas e no estudo de atividades de mineraçao.O presente trabalho apresenta os primeiros resultados obtidos com relaçao a interpretaçao geologica-estrutural na área N,/Azul/Pojuca. 28-03 jun., Belem, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 570 sid.inpe.br/banon/2001/04.06.11.27-569 LopesMatt:1994:SiPrIn Conference Proceedings Lopes, E.S.S. Lopes, E.S.S.; Mattos, J.T. de Sistema de processamento de informacoes georreferenciadas (SPRING)na manipulacao de dados estruturais com vista a prospeccao mineral de deposito Epigenetico 1994 Simposio de Quantificacao em Geociencias, 5, Boletim de Resumos Expandidos 53-59 PRE 6820 geologia, spring, sistema de processamento de informaçoes georreferenciadas. 20-21 maio, Rio Claro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 569 sid.inpe.br/banon/2001/04.06.11.27-1191 BarbosaCordCamaFrei:1999:InObCa Conference Proceedings Barbosa, Claudio Clemente Faria Barbosa, Claudio Clemente Faria; Cordeiro, Joao Pedro; Camara Neto, Gilberto; Freitas, Ubirajara Moura Integracao de objetos e campos geograficos em uma algebra de mapas 1999 Congresso e Feira para Usuarios de Geoprocessamento da America Latina, 5 (GISBRASIL'99) PRE INPE-7291-PRE/3196 8660 geoprocessamento, sistemas de processamento de imagens georreferenciadas, spring, zoneamento ecologico e economico, zee, algebra de madas, legal (linguagem), algebra de mapa, zee. A estruturacao algebrica de dados e operacoes em geoprocessamento leva a uma abordagem descritiva atraves de sentencas de uma linguagem, permitindo uma definicao ""programatica"" de metodologias em SIG. 0 modelo de dados de Campos e Objetos adotado no ambiente SPRING oferece uma categorizacao de dados e operadores bastante natural sob o ponto de vista do usuario. Dados podem ser Tematicos, Imagens, Numericos etc. Operadores podem ser classificados em ""pontuais"", de ""vizinhanca"" e"" zonais"". Neste trabalho e discutida a influencia, como ferramenta metodológica, de operadores zonais quando combinados com operadores de atualizacao, bem como da espacializacao de atributos de objetos geograficos oriundos de tabelas de bancos de dados. Como referencia e considerada a metodologia adotada pelo INPE para o Zoneamento Ecologico e Economico para regioes da Amazonia para ilustrar o uso desse novo grupo de operadores da linguagem. Isso aponta para uma maior integracao de SIG a Sistemas de Bancos de Dados convencionais. Abstract:The algebraic data and operations structuring in geoprocessing leads to a descriptive approach through sentences in a language resulting in a ""programatid, way to define GIS methodologies. The Fields and Object data model adopted in SRING environment offers a natural categorization of data and operators in the user point of view. Data may be Thematic, Image, Digital etc. Operators may be classified as ""punctual"", ""neighborhood"" and ""zonal"". In this work the influence, as a methodological tool, of zonal operators when combined with object attribute updating operators as well as the spatialization of attributes coming from database tables. As a reference the adopted methodology for Ecological and Economical Zoning for Amazonic regions, in order to illustrate the use of this new operators group in the language. This points to a better integration of GIS and conventional Database Systems. , Salvador, BR, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 1191 sid.inpe.br/banon/2001/04.06.11.20-787 PintoValeFerr:1988:UtDaTM Conference Proceedings Pinto, Sergio dos Anjos Ferreira Pinto, Sergio dos Anjos Ferreira; Valerio Filho, Mario; Ferrante, Jose Ernesto Tellez Utilizacao de dados TM/Landsat para o mapeamento de areas agricolas irrigadas em regiao semi-arida 1988 Simposio Latinoamericano sobre Sensores Remotos, 3 T. 1 85-90 PRE SELPER 915 estudos integrados do meio ambiente, analise ambiental. O presente trabalho teve como objetivo identificar, monitorar e mapear glebas agricolas irrigadas, utilizando dados TM/Landsat. A area de estudo selecionada situa-se no medio Vale do Rio Sao Francisco, inserida no setor semi-arido da regiao Nordeste do Brasil. Produtos analogicos e digitais TM/Landsat foram analisados utilizando abordagem metodologica considerando as caracteristicas multiespectrais e multitemporais daqueles sistema orbital. Atraves da avaliacao conjunta de composicoes coloridas multiespectrais, para tres passagens Landsat (26/07/87; 14/10/87; 15/11/87), foram obtido um mapa de distribuicao de glebas agricolas irrigadas, na escala de 1:50.000, compreendendo o periodo de julho a novembro de 1987. Com o suporte de informacoes de campo foi estimada a precisao de mapeamento entre 93 para o nivel de significancia de 0,05. Desde que somente duas classes foram consideradas neste mapeamento tematico (cultivo irrigado e areas nao irrigadas), pode ser assumido que o desempenho do mapeamento e diretamente relacionado com a identificacao de cultivos irrigados. Conclue-se que a abordagem metodologica foi adequada para este mapeamento tematico, apesar da existencia de algumas limitacoes de contexto local. 05-09 dec., Acapulco, MX, Publicado tambem nas Memorias do Latinoamericano de Percepcion Remota,4 Bariloche, 1989 p.112-125. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 787 sid.inpe.br/banon/2001/04.06.11.20-210 Maluf:1982:ApDeSe Conference Proceedings Maluf, Sydnea Maluf, Sydnea Aplicacoes de sensoriamento remoto em oceanografia e hidrografia.: palestra 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.1 207-210 PRE INPE-7745-PRE/3591 Instituto de Pesquisas Espaciais 1246 oceanografia. Possuimos mais de 7000 Km de faixa litoranea, o Brasil tem enfrentado grande desafio na tarefa de estudos, monitoramento e levantamento dos recursos naturais existentes nessa grande orla maritima. Embora o pais venha empregando tecnicas tradicionais de Oceanografia, estas fornecem, por sua natureza, uma amostragem do oceano, que limitada tambem por fatores economicos, materiais e de pessoal, nem sempre sao compartiveis com as dimensoes das regioes a serem estudadas. A tecnica de sensoriamento remoto aplicada a estudos oceanograficos, de uso bastante recente mesmo nos paises lideres nesta tecnologia, tem acumulado, ao longo dos ultimos anos, um grande numero de resultados positivos, sendo o seu uso, hoje em dia, plenamente consagrado e assim vem experimentando ampla divulgacao. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DCT 210 sid.inpe.br/banon/2001/04.06.11.20-209 Novo:1982:EfAnEl Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes Efeito do angulo de elevacao solar e do azimute na determinacao de compartimentos geomorfologicos 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.1 53-66 PRE INPE-7742-PRE/3588 Instituto de Pesquisas Espaciais 1245 estudos integrados do meio ambiente, , elevacao solar, azimute, geomorfologia. O objetivo deste trabalho e verificar o efeito da variacao do angulo de elevacao solar e do azimute sobre a identificacao de feicoes geomorfologicas em dados do sistema Landsat. Como area teste selecionaram-se as baciais dos Ribeiroes Canas e Caninhas e Rio Bocaina, (Rio Paraiba do Sul). Na realizacao do trabalho utilizaram-se dados referentes a cinco passagem da orbita 150, ponto 28, com angulos de elevacao solar que variam de 22 graus a 41graus e com azimutes que variam de 43graus a 93graus. A analise visual de imagens com diferentes angulos de elevacao solar e de azimute foi realizada conforme metodologia convencional. Os resultados demosntraram que, para cada passagem com um dado angulo de elevacao e de azimute, a capacidade de identificar zonas homologas variou. Concluiu-se que, para a area em estudo, a conjugacao de angulo de elevacao e de azimute solar que mais favoreceu a discriminacao de unidades do relevo foi a de 31/01/1978. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 209 sid.inpe.br/banon/2001/04.06.11.20-199 KuxVale:1982:RePrIn Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich; Valeriano, Dalton de Morisson Resultados preliminares da interpretacao automatica de dados do MSS-Landsat, aplicada a estudos de areas de rejeito de carvao, na regiao de criciuma, Estado de Santa Catarina, Brasil 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 3 705-712 PRE INPE-6596-PRE/2633 Instituto de Pesquisas Espaciais 1235 estudos integrados do meio ambiente. A regiao carbinifera do sul de Santa Catarina e considerada uma das areas mais poluidas do Brasil. Este trabalho apresenta a metodologia e os resultados preliminares da aplicacao de dados digitalizados do MSS-Landsat para o monitoramento das areas de rejeitos de mineracao de carvao e as suas consequencias ambientais para esta regiao. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 199 sid.inpe.br/banon/2001/04.06.11.19-199 Maluf:1978:MoCaPe Conference Proceedings Maluf, Sydnea Maluf, Sydnea Cartas de pesca: um modelo de cartas de pesca utilizando dados oceanograficos e de sensoriamento remoto, aplicado a sardinha (Sardinella brasiliensis) 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.2 767-780 PRE INPE-7726-PRE/3573 Instituto de Pesquisas Espaciais 1193 oceanografia, , carta de pesca, sardinha, satelites noaa, imagens noaa. Este trabalho apresenta uma metodologia para a determinacao de zonas mais propicias a pesca da Sardinha (Sardinella brasiliensis), na regiao da costa sudeste do Brasil (Latitude de 21graus45'S a 25graus00'S e longitude de 040graus50'W a 047graus00'W). Com base nesta metodologia, desenvolveu-se um Modelo de Cartas de Pesca a partir de dados medios mensais (historico)de temperatura, salinidade, oxigenio e fosfato superficiais, associados aos de captura de sardinha, para os meses de julho, agosto, setembro, novembro e dezembro. E demonstrada a potencialidade das imagens do VHRR-infravermelho termal, dos satelites da serie NOAA, para o auxilio na determinacao dessas zonas. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DCT 199 sid.inpe.br/banon/2001/04.06.11.19-209 SausenCarv:1978:AnAuDa Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria; Carvalho, Vitor Celso de Analise automatica de dados MSS/Landsat no estudo da dispersao de sedimentos em suspensao em reservatorios artificiais 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.1 335-346 PRE INPE-7704-PRE/3551 Instituto de Pesquisas Espaciais 1331 estudos integrados do meio ambiente, , sistema de varredura multiespectral, imagens landsat, satelites landsat, reservatorio, sedimentos. O objetivo deste trabalho e mostrar a utilidade da analise automatica de imagens MSS do satelite Landsat, para caracterizar a distribuicao das particulas solidas em suspensao na represa de Tres Marias e estimar a sua concentracao na superficie d'agua. Foram utilizadas imagens e fitas compativeis com computador (CCT)da passagem de 05/04/78, orbita 164, ponto 25, aliadas a dados de profundidade Secchi coletados durante um trabalho realizado de 31/03/78 a 19/04/78, na propria represa. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 209 sid.inpe.br/banon/2001/04.06.11.19-210 BayleyMore:1978:PrInAq Conference Proceedings Bayley, P. B. Bayley, P. B.; Moreira, Jose Carlos Preliminary interpretations of aquatic resources in the central amazon basin using Landsat multiespectral imagery 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.2 854-868 PRE INPE-7731-PRE/3578 Instituto de Pesquisas Espaciais 1332 estudos integrados do meio ambiente, . Images corresponding to high and low water on the R. Solimoes-Amazonas near Manaus were analysed using the I-100 system. Training in areas with good ""ground truth"" information produced indistinct signatures for ""white water"", ""black water"", clarifield/mixed water"", emergent aquatic macrophytes, urban areas and three types of cleared ground. In spite of sufficient ground truth data, it was not possible to distinguish dense, inundated and non-inundated forest. A series of strips 17 Km wide covering the Solimoes-Amazonas flood-plain were drawn up to aid in statistical comparisons. A good log/log correlation between inundated area (les black water and forest)and aquatic macrophytes was obtained. However, the latter cannot be predicted because the variables are not completely independent. A less accurate correlation was obtained between ""clarified/mixed water"" area and aquatic macrophyte area (r = .746,d.f.8)which can be legitimately used for prediction. Total area inundated at high water (less flooded forest)was significantly correlated (r= .807,d.f.8.)to water area when the level was 8.6 m lower. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 210 sid.inpe.br/banon/2001/04.06.11.27-961 StevensonCast:1996:CoSuLa Conference Proceedings Stevenson, Merritt R. Stevenson, Merritt R.; Castro Filho, Belmiro Mendes de Castro Comparison of surface layer currents determined by satellite tracked drifters and in situ anchored current meters off Southeast Brazil 1996 International Congress for Photogrammetry and remote Sensing, 18 v.31B7 654-659 PRE INPE-6487-PRE/2527 ISPRS 7866 oceanografia, satellite tracked drifters, brazil current, drifter-current meter comparison. Trajectories from satellite tracked drifters are compared with data series for the same time intervals from a current meter anchored in 200m depth on the continental platform off SE Brazil. The field measurements were obtained as part of Project COROAS, Brazil's contribution to the World Ocean Circulation Experiment (WOCE). Autocorrelation series generated from a 140 day long drifter series were used to determine a decorrelation time scale of about 23 days, 7 days longer than most of the series used in this report. Mean current speeds and directions for southbound flow for the drifters and current meter were 31cm/s toward 219 and 43cm/s toward 201 , respectively. Current meter velocities were, on the average 17 to the left of the drifter trajectories and faster than the drifters by about 8 cm/s. Standard deviations for both data sets were about the same, suggesting that the two data sets are of about the same quality and can be compared when necessary. 09-19 July, Viena, AU. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR 961 sid.inpe.br/banon/2001/04.06.11.27-373 CandeiasFern:1993:DeReBu Conference Proceedings Candeias, Ana Lucia Bezerra Candeias, Ana Lucia Bezerra; Fernandez, Magdalena Delimitacao do reservatorio Buritama a partir da imagem simulada SSR usando morfologia matematica 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 2 318-322 PRE INPE-7859-PRE/3699 Instituto Nacional de Pesquisas Espaciais 6578 geoprocessamento, , morfologia matematica, qualidade da agua, assinaturas espectral, spectral sigratures, methematical morphology, water quality. This paper describes an application of mathematical Morphology in Remote Sensing. As morphology operations relate directly to shape, they are useful for detecting and extracting objects from an image. Here we exemplify this by extracting the reservoir Buritama (Sao Paulo)from a SSR simulated image. This application may be used for monitoring the reservoir during the year. It may be employed, too, for generating information planes for a geographical information system. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 373 sid.inpe.br/banon/2001/04.06.11.20-601 Kux:1984:EvSISh Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich Evaluation of SIR-A (Shuttle Imaging Radar)images from the Tres Maria region (Minas Gerais State , Brazil)using derived spatial features and registration white MSS-Landsat images 1984 International Congress of Photogrammetry and Remote Sensing, 15 7 PRE INPE-3113-PRE/510 ISPRS 599 processamento digital de imagens, , sistemas multiespectrais de varredura, imagens landsat, sir-a, imagens de radar. Two image processing experiments were described using a MSS_LANDSAT scene from the Tres Marias region and a AIR-A image digitized by a vidicon scanner. In the first experiment the study area was analyzed using the original and preprocessed (filtering techniques)SIR-A image data. The following thematic classes were obtained: water, desense savanna vegetation (""cerradao""), sparse savanna vegetation (""cerrado""), reforestation areas and bare soil areas. In the second experiment, the SIR-A image was registered together with MSS-LANDSAT bands 5, 6 and 7. The same 5 classes mentioned above were obtained. These results were compared with those obtained using solely MSS-LANDSAT data. As a conclusion it can be stated that the spatial information as well as coregistered SIR-A and MSS-LANDSAT data can increase the separability between classes, as compared to the use of raw SIR-A data solely. 18-29 June, Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR COMEA 601 sid.inpe.br/banon/2001/04.06.11.20-591 Kurkdjian:1988:InIdDi Conference Proceedings Kurkdjian, Maria de Lourdes Neves de Oliveira Kurkdjian, Maria de Lourdes Neves de Oliveira Homogeneous photographic texture: an instrument to identify different urban population segments 1988 International Congress of Photogrammetry and Remote Sensing, 16 v.27, pt.b7 324-332 PRE INPE-4513-PRE/1267 ISPRS 589 planejamento urbano, , populacao, areas urbanas, areas residenciais, fotografia aerea, fotointerpretacao, geography, population, urban planning, cities, residential areas, aerial photography, photointerpretation. This paper presents a summary of the main results from a study to define a geographical reference system to be used for city plannners in urban analysis. A method to delimitate homogeneous residential sectors in a city, using visual interpretation of aerial photographs, is presented. The city of Sao Jose dos Campos, SP. State, Brazil was used as a test-site. The survey data obtained were evaluated using variance and cluster analysis tecniques. These data showed that the discrimination of texture by photographic interpretation can be used as a reliable criterion to differentiate urban population segments according to their socioeconomic status. Some homogeneous textures are sensitive to family and migration status factors too. 1-10 July, Kyoto, Japan. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 591 sid.inpe.br/banon/2001/04.06.11.20-982 ChenLima:1986:AvCoCo Conference Proceedings Chen, Sherry Chou Chen, Sherry Chou; Lima, Angela Maria de Avaliacao de composicoes coloridas TM falsa cor para a discriminacao de culturas 1986 Simposio Latinoamericano de Sensoriamento Remoto, Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER,6 799-804 PRE INPE-7823-PRE/3663 Instituto de Pesquisas Espaciais 1317 agronomia. O metodo de analise visual dos dados Landsat para o estudo dos recursos naturais ainda e mais utilizado que a analise digital pois esta requer equipamentos sofisticados e analistas devidamente treinados. As cobinacoes coloridas MSS falsa cor geralmente sao obtidas atraves da combinacao dos canais 4,5 e 7. Como o sensor TM possui sete canais, a selecao de tres deles torna-se mais dificil devido as 210 possiveis combinacoes dos canais associados as cores basicas representando a mesma cena. Neste estudo foram utilizado o Criterio da Entropia, o Fator de indice Otimo e as Componentes Principais para a selecionar as melhores combinacoes para a obtencao das composicoes coloridas. Apos a selecao, elas foram analisadas visualmente e fez-se a escolha das melhores para a discriminacao das culturas da soja, do milho e da cana-de-acucar. Os resultados mostraram que as composicoes coloridas falsa cor obtidas atraves da combinacao dos canais 2,3 e 4. Devido ao conhecimento anterior do interprete sobre a relacao cor-vegetacao nas coloridas normais falsa cor nao havendo, portanto, necessidade de um treinamento adicional do mesmo, conclui-se que a utilizacao destas composicoes e mais viavel. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 982 sid.inpe.br/banon/2001/04.06.11.20-404 Santos:1985:AnAuDa Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos Analise automatica de dados do sensor MSS/Landsat para a avaliacao de areas queimadas na instalacao e conservacao de projeto agropecuarios 1985 Reunion Plenaria SELPER,4 95-102 February PRE INPE-3417-PRE/683 Sociedad de Especialistas Latinoamericana en Percepcion Remota 337 classificacao digital de imagens, , florestas, queimadas, projeto agropecuario, deteccao do fogo nas florestas, detecção de mudanças, image 100, digital classification, forest fires, forest fires detection, change detection. O objetivo deste trabalho foi avaliar o percentual de area queimada durante o processo de instalacao e conservacao de projetos agropecuarios, com base nos dados digitalizados do MSS/LANDSAT. Uma analise da distribuicao espacial destas areas queimadas tambem e apresentada. A area selecionada (coordenada central: 62graus30'W e 10graus30'S)no Estado de Rondonia compreende 5 subareas de 900km2 cada uma ao longo da estrada BR-364. A analise automatica foi realizada no sistema IMAGE-100, utilizando o algoritmo classificatorio MAXVER. Este algoritmo permitiu a discriminacao (desempenho medio de 95) das classes: floresta, queimada e uso agropecuario. o percentual medio de areas afetadas pelo fogo foi em torno de 25 (732,18km2)da area total (3000km2). Com base em parametros da distribuicao espacial, como o raio de dispersao e o indice de dispersao, as areas queimadas mostraram estar distribuidas de forma agregada na area de estudo, em conformidade com as linhas de penetracao previamente estabelecidas no plano de colonizacao. 12-16 nov., Santiago, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DDS TRANSF 404 sid.inpe.br/banon/2001/04.06.11.19-394 Cottrell:1978:PaFuRS Conference Proceedings Cottrell, Dall Arthur Cottrell, Dall Arthur Spectral relationships between Landsat dected winter wheat fields and other image-100 classifield features: Passo fundo, RS 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 83-90 PRE INPE-7696-PRE/3543 6901 agronomia, , maxima verossimilhanca, maxver, agricultura. This paper reports the results of a maximum likelihood classification (MAXVER)and feature space display of a wheat producing pilot area im Rio Grande do Sul. The need for LANDASAT and airborne systems to gather agricultural information is discussed. Braszils dependency on wheat importation, the occurrence of serve crop infestation and the unreliability of agricultural statistics point to the need for accurate and limely remotely sensed data for ecomonic planning and crop protection. Climatic and geographic conditions of the test area are provided, including wheat growth conditions and blight susceptibility during the August, 1976 LANDASAT acquisition ( path 206 , row 22). The results od MAXVER classification and spectral ellipsoid display show that in spite of considerable homogeneity between two classes of wheat and pastureland, Wheat Class II is highly reflective in the visible bands pointing to possible to possible premature planting dates (frost)late planting ( blight)or leaf rust (""yellowing""). ""Uninproved""pasture ( overgrazing, bare soil)shares a similar high reflectance with wheat Class I while ""improved""pasture ( tilled like wheat)will be confusedwith wheat Class I in the IR bands until reduction of standing crop by grazing provides for field differentiation. Coefficients of correlation and a computer map with wheat distribuition support the conclusion that topography soil moisture and climate extremes must be further studied to make definitive correlations with ""between class""spectral differences dected by LANDASAT. , Sao Jose dos Campos. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSR 394 sid.inpe.br/banon/2001/04.06.11.28-283 RudorffMoreTarg:2002:AnSa20 Conference Proceedings Rudorff, Bernado Fedrich Theodor Rudorff, Bernado Fedrich Theodor; Moreira, Mauricio Alves; Targa, Maecelo dos Santos Resposta espectral do trigo e sua relação com parâmetros agronômicos: ano safra 2000 2002 Simposio Latinoamericano de Percepcion Remota Y Sistemas de Information Espacial, 10; Reunion Plenaria de SELPER, 21 Exposicion PRE INPE-9446-PRE/5102 10372 resposta espectral, trigo, radiometria de campo, ndvi, produtividade. A resposta espectral da cultura do trigo, nas regiões visível e infravermelho próximo do espectro eletromagnético, foi utilizada para estabelecer relações entre parâmetros agronômicos e radiação refletida. Dois cultivares de trigo, IAC-289 e IAC-24, foram semeados no ano safra de 2000 em área experimental no município de Taubaté, São Paulo. O trigo foi submetidos a quatro doses de adubação nitrogenada (0, 40, 80 e 120 kg de N ha-1)e a três níveis de irrigação: 100 ; 50 por cento e 25 por cento da capacidade de campo reduziram significativamente tanto a produção de grãos e fitomassa quanto a radiação absorvida. Os cultivares de trigo apresentaram diferença significativa na produção de grãos e valores similares de produção de fitomassa e radiação absorvida. Não houve diferença significativa para produção de grãos e fitomassa em resposta aos diferentes níveis de nitrogênio. A radiação absorvida foi reduzida significativamente para a dose 0 kg de N ha-1 em esquema de parcelas sub sub-divididas, com 4 repetições. Medidas da radiação refletida foram realizadas semanalmente ao longo do ciclo da cultura com o SPECTRON SE590. Os dados foram processados e transformados no índice de vegetação com diferença normalizada (NDVI). A partir dos valores do NDVI foi estimada a fração da radiação fotossinteticamente ativa absorvida para posterior cálculo da radiação absorvida acumulada. Observou-se que os tratamentos de irrigação de 50 e 25 da capacidade de campo reduziram ignificativamente tanto a produção de grãos e fitomassa quanto a radiação absorvida. Os cultivares de trigo apresentaram diferença significativa na produção de grãos e valores similares de produção de fitomassa e radiação absorvida. Não houve diferença significativa para produção de grãos e fitomassa em resposta aos diferentes níveis de nitrogênio. A radiação absorvida foi reduzida significativamente para a dose 0 kg de N ha-1. ABSTRACT: The spectral response of wheat crop, in the visible and near infrared regions of the electromagnetic spectrum, was used to establish relationships between agronomic parameters and reflected radiation. Two wheat cultivars, IAC-289 and IAC-24, were sown during the crop year of 2000 in an experimental site in the county of Taubaté, São Paulo State. The wheat crop was grown under four nitrogen (N)doses (0, 60, 90 and 120 kg of N ha-1)and three levels of irrigation: 100 percent; 50 percent and 25 percent of field capacity significantly reduced grain and biomass production as well as absorbed radiation. The wheat cultivars presented different grain production but similar values for biomass and absorbed radiation. No significant difference was observed for grain and biomass production in response to nitrogen doses. Absorbed radiation was significantly reduced for the 0 kg de N ha-1 dose. 11-15 nov., Cochabamba, Bolivia, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 283 sid.inpe.br/banon/2001/04.06.11.27-567 GalvaoVitoPara:1994:SpDiLa Conference Proceedings Galvao, L.S. Galvao, L.S.; Vitorelli, I.; Paradella, W.R. Spectroradiometric discrimination of laterites with principal componentes analysis 1994 Thematic Conference on Geologic Remote Sensing, 10 v.2 316-325 PRE INPE-7628-PRE/3478 6818 geologia. Bidirectional reflectance factor determinations in the visible and near-infrared of mineralized laterite samples collected at the surface of the alkaline/ultramafic rocks-carbonatite complex of Maicuru, northern Brazil, were evaluated for iron, phosphate and titanium content. Nineteen spectra are subjected to principal components analysis in order to get a better insight into the factors affecting spectral discrimination. The spatial distribution in a PC1 vs PC2 plot is related to the overall reflectance (albedo)along the PC1 axis and to the spectral invertion around 1100 nm along the PC2 axis. The latter can be characterized by any spectral ratio of reflectance values taken before and after the inversion wavelength. Two major groups were thus identified: titanium-rich(anatase, ilmenite)laterites and aluminum phosphates laterites. The former presented spectra with low to intermediate albedos and lower near-infrared/visible and very near-infrared reflectance ratio values. The phosphate-rich samples presented intermediate to high albedos and higher reflectance ratios. 09-12 maio, San Antonio, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 567 sid.inpe.br/banon/2001/04.06.11.27-1188 DAlge:1999:CoGeSi Conference Proceedings D' Alge, Julio Cesar Lima D' Alge, Julio Cesar Lima Coordenadas geodesicas e sistmas de informacao geografica 1999 Congresso e Feira para Usuarios de Geoprocessamento da America Latina, 5 (GISBRASIL'99) PRE INPE-7288-PRE/3193 8657 geoprocessamento, cartografia, coordenadas geograficas, conversao, datum planimetrico. Coordenadas geodesicas constituem o vinculo natural entre os diferentes sistemas de projecao cartografica disponiveis num Sistema de Informacao Geografica (SIG). As informacoes armazenadas na base de dados de um SIG referem-se usualmente a uma certa projecao cartografica que, por sua vez, se relaciona diretamente a um sistema geodesico de referencia. Assim, sempre que um usuario requerer uma transformacao entre dois sistemas de projecao, o SIG deve verificar se ambas as projecoes utilizam-se do mesmo sistema geodesico de referencia, ou seja, se ambas vinculam-se ao mesmo ""datum"" planimetrico. Quando ha diferencas o SIG deve realizar uma conversão de ""datum"" planimetrico que se traduz pela alteracao dos valores das coordenadas geodesicas. Chega-se aqui ao ponto central explorado neste trabalho: o desconhecimento, por parte da grande maioria na comunidade de usuarios de SIG, quanto a variabilidade, em funcao do ""datum"" planimetrico, das coordenadas ditas geograficas. Pretende-se, entao, relembrar a essa comunidade de usuarios a importancia da nocao de ""datum"" planimetrico para o estabelecimento correto do sistema de referencia de uma projecao cartografica. Enfatiza-se, ainda, a preponderancia deste assunto para trabalhos que envolvam mapeamentos em escala grande ou que incluam transformacoes de projecao que impliquem em mudancas entre superficies de referencia elipsoidais e esfericas. Abstract:Geodetic coordinates are the natural link among the different map projections available in a Geographic Information System (GIS). GIS database content usually refers to a map projection system, which is directly related to a geodetic reference system. Thus, should a transformation between two map projections be required by a user, the GIS needs to check whether both map projections make use of the same geodetic reference system or the same planimetric datum. Should any difference occur, the GIS has to perform a planimetric datum conversion that changes the geodetic coordinates accordingly. This is the central issue discussed in this paper: GIS users frequently disregard that geodetic or geographic, as they usually refer to -coordinates change as the planimetric datum turns. We intend to remind the community of GIS users how important the concept of planimetric datum is for correctly establishing a map projection reference system. We also emphasize the significance of this issue for projects that involve large scale mapping or that require map projection transformations between spherical and ellipsoidal reference surfaces. , Salvador, BR, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 1188 sid.inpe.br/banon/2001/04.06.11.20-785 RuedaPessMatt:1989:UsDeSe Conference Proceedings Rueda, Jairo Roberto Jimenez Rueda, Jairo Roberto Jimenez; Pessoti, Ernesto Sacchi; Mattos, Juercio Tavares de Uso de sensoriamento remoto no zoneamento agroecologico na regiao da Serra do Mar no Estado de Sao Paulo - Brasil 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.1 140-153 PRE SELPER 913 geologia. O presente trabalho enfoca o estabelecimento de unidades agroecologicas, considerando-se para tanto, os elementos climaticos, geomorfologicos e geologicos, e a resultante de suas interacoes enumenrandas no perfil de alteracao das diferentes litologias dominantes na area. A avaliacao dos elementos fisiograficos e geologicos foram executados mediante interpretacao de imagens TM/Landsat, determinando zonas homogeneas em paisagem e litologia. As variaveis permitiram definir zonas suficientemente similares para serem consideradas como homogeneas ao nivel da escala adotada neste trabalho. Estes elementos foram combinados com as variaveis climaticas e caracterizados no aspecto edafico, mediante os atributos morfologicos, fisicos, quimicos e mineralogicos. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 785 sid.inpe.br/banon/2001/04.06.11.20-207 BarrosDalBNett:1982:SeReNa Conference Proceedings Barros, Maria Suelena Santiago de Barros, Maria Suelena Santiago de; Dal Bianco, Damaceno; Netto Jr., O. B Sensoriamento remoto na analise da evolucao espaco-temporal da estrutura urbana 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.3 897-905 PRE INPE-7783-PRE/3623 Instituto de Pesquisas Espaciais 1243 planejamento urbano, , areas urbanas, cidades, urbanizacao. Este trabalho apresenta um modelo para analise e projecao da estrutura esppacial urbana, desenvolvido para cidades brasileiras de medio porte (200.000 a 600.000 habitantes). No processo de analise da cidade, os espacos sao agregados em setores homogeneos atraves da utilizacao de aerofotos em escala de 1:10.000. Mosaicos aerofotograficos de varias epocas sao usados para verificacao de tendencias de crescimento da cidade, sendo tambem um instrumento util para a validacao do modelo proposto. Considerando-se a localizacao industrial como definida a ""a priori"" em plenos diretores doo uso do solo, o modelo busca a localizacao residencial e a localizacao das atividades de comercio e servicos. A localizacao residencial e formulada como sendo funcao da oferta de localizacao, da renda familiar, do padrao construtivo da residencia a ser localizada e do nivel de urbanizacao. Os valores dos parametros Padrao Construtivo e Nivel de Urbanizacao sao obtidos por submodelos ""cross-section"", gerados a partir de dados amostrais. A localizacao das atividades de comercio e servicos e equacionada em funcao do mercado pontencial gerado pela populacao existente na zona residencial e pela acessibilidade aos centros comerciais. A evolucao espacial da estrutura urbana e simulada usando-se a tecnica de Monte Carlo. A cidade de Sao Jose dos Campos, SP, foi utilizada como area teste. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 207 sid.inpe.br/banon/2001/04.06.11.20-197 ParadaVeNoSiAl:1982:SiPrSa Conference Proceedings Parada, Nelson de Jesus Parada, Nelson de Jesus; Dias Mucio Roberto; Velasco, Flavio Roberto Dias; Novaes, Rene Antonio; Silva, D. C. M. da; Almeida, Fausto Carlos de Um sistema de previsao de safras agricolas usando satelites de observacao da terra 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.3 957-964 PRE INPE-7789-PRE/3629 Instituto de Pesquisas Espaciais 1233 agronomia. E sabido que estimativa de producao agricola confiaveis se constituem em informacoes essenciais para o planejamento agricola. Satelites de observacao da terra do tipo Landsat oferecem a possibilidade de se obter estimativas da area plantada com as culturas que podem ser confiaveis e obtidas no prazo devido. Este trabalho descreve um programa do INPE que, aproveitando experiencias anteriores, pretende desenvolver um sistema para previsao de safras, a nivel nacional, para diversas culturas. Inicialmente o trabalho sera dirigido para a cultura de cana-de-acucar, soja e trigo. A escolha das culturas baseou-se nos criterios de representatividade economica e/ou experiencia anterior do Instituto. A area (usando-se satelite Landsat)e produtividade (usando-se dados agro-meteorologicos convencionais e de satelites meteorologicos)da cultura. A determinacao da area plantada com determinada cultura, sera feita de uma amostragem estratificada, enquanto a determinacao da produtividade sera feita atraves de modelos de regressao e/ou modelos de simulacao de crescimento da cultura. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 197 sid.inpe.br/banon/2001/04.06.11.19-197 Meireles:1978:DeDeCa Conference Proceedings Meireles, Domingos Sergio Meireles, Domingos Sergio Determinacao de caracteristicas hidrograficas da area do Arraial do Cabo - RJ, atraves da interpretacao automatica das imagens MSS - Landsat 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.2 723-737 PRE INPE-7721-PRE/3568 Instituto de Pesquisas Espaciais 1191 oceanografia, , interpretacao automatica, sistemas multiespectrais de varredura, imagens landsat, hidrografia. Imagens MSS-Landsat foram utilizadas na determinacao de caracterisitcas hirograficas da area do Arraial do Cabo - RJ. Atraves do canal 7 foi determinado o contorno da linha da costa. Os canais 4, 5 e 6 foram utilizados na obtencao de regioes de mesma profundidade. A classificacao automatica foi feita pelo Sistema Interativo de Analise Multiespectral (sistema I-100). Foram determinadas as regioes mais rasas do banco das Enseadas de Cabo Frio - RJ. Os resultados sairam na forma de um mapa, obtido na impressora de linha do sistema, em uma nova escala aproximada pre-estabelecida. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 197 sid.inpe.br/banon/2001/04.06.11.19-207 Morimoto:1978:EsEfAt Conference Proceedings Morimoto, T. Morimoto, T.; Molion Luiz Carlos Baldicero Estudo dos efeitos atmosfericos sobre as radiacoes registradas pelos sensores a bordo de plataformas orbitais 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.2 955 PRE INPE-7736-PRE/3583 Instituto de Pesquisas Espaciais 1201 A radiacao proviniente dos alvos terrestres interage com a atmosfera antes de ser detetada pelos sensores a bordo de satelites. O principal tipo de interacao na regiao espectral do visivel e o espalhamento, molecular e de aerosois, que alem de atenuar a radiacao, acresscenta radiacao difusa que mascara as informacoes dos alvos em estudo. O presente metodo de correcao de efeitos atmosfericos em imagens de satelite e uma aplicacao da equacao de transferencia radiativa, onde os parametros transmitancia atmosferica, transmitancia molecular e transmitancia de aerosois sao calculados por um programa de computador denominado LOWTRAN-3, versao que utiliza perfis verticais da atmosfera local, obtidos por radiossondagem, e a radicao difusa, a nivel dos sensores, calculada pela solucao analitica da equacao de transmitancia radiativa. Nos resultados preliminares obtidos, observam-se um aspecto visual sensivelmente melhor em relacao a imagem original e um aumento quantitativo no reconhecimento de alvos, experimento realizado na regiao canavieira de Ribeirao Preto, na qual conseguiu-se um acrescimo aproximado de 10 na area classificada como cana de acucar. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DCT 207 sid.inpe.br/banon/2001/04.06.11.27-958 Martini:1996:PaPr Conference Proceedings Martini, Paulo Roberto Martini, Paulo Roberto Visible, infrared and synthetic aperture radar data for detecting environmental changes: the Panamazonia Project 1996 International Congress for Photogrammetry and remote Sensing, 18 v.31B7 483-485 PRE INPE-6503-PRE/2543 ISPRS 7863 developing countries, environment, thamatic mapper (landsat), sar, radar de abertura sintico, projeto panamazonico. In order to monitor environmental changes within the boundaries of South America tropical forest a cooperative project among the Amazonian countries was started some months before the 92 UN Conference on Environment and Development. A selected team of Remote Sensing Specialists was trained both in image analysis, GIS integration and management procedures. Images were derived from LANDSAT Thematic Mapper and SAR-ERS 1 instruments. More than 300 images were distributed to Panamazonian countries and a temporal approach ranging between 84-88 and 88-90 was adopted in order to have some preliminary results of the annual rates of deforestation in South America. The first results arose from Bolivia and French Guyana. Small spots of clearcuts appear in the vicinities of Kourou and Cayen in French Guyana. Deforestation figure of Bolivia is 3 times lower then the numbers issued elsewhere in the literature. Results from Ecuador, Peru, Suriname and Guyana are still to come because there is a lack of dedicated hardware to undertake the project. Besides deforestation some new features have been detected. These new features are mostly found within the Brazilian Amazon and they are indicating significant expantion in ore/oil exploitation and gold mining. 09-19 July, Viena, AU. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR 958 sid.inpe.br/banon/2001/04.06.11.27-371 ZerbiniSant:1993:EsFiAe Conference Proceedings Zerbini, Newton Jordao Zerbini, Newton Jordao; Santos, Joao Roberto dos Estimativa de fitomassa aerea em regiao de floresta tropical com uso de dados TM-LANDSAT 5 e HRV-SPOT 1 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.2 275-280 PRE INPE-6580-PRE/2617 Instituto Nacional de Pesquisas Espaciais 6576 agronomia, , , , fitomassa, florestas, landsat-5, spot-1, resposta espectral, impacto ambiental, estimativa, metodologia, indice de vegetacao. The Amazon forest has been the subject of much debate due to the extent of human intervention occurring there. The Brazilian Amazon, with 3.5 milion Km2, requires efficient systems of data collection for rational management of its forest resources. The present work develops a quantitative method for determining the biomass of tropical forest using satellite imagery from TM-LANDSAT 5 and HRV-SPOT in an area to be inundated for hydroeletricity. The study determined the correlation of biomass above-ground and tree measurements with spectral response and elevation in four samples: Dense Forest on Dry Land - Undulated Relief (samples 1 and 4), Dense Forest on Dry Land - Flat Relief (sample 2), and Floodplain Forest (sample 3). The forest samples were divided into three vertical levels for analysis. In comparison with the other forest levels, the spectral variables combined with the biomass variables did not permit the quantification of the biomass in the highest level of the forest. Regression analysis identifield the equations for quantifying biomass. The proposed method is practial and gave significant results using either image index or image fraction for both TM-LANDSAT or HRV-SPOT data. Of the twelve models tested, a linear model was which gave a significant relationship for the biomass in the intermediate and low levels with spectral and elevation variables. It is recommended that future studies determine the most efficient model to quantify the biomass in the three levels of the forest. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE {DSR SPG} {DSR SPG} 371 sid.inpe.br/banon/2001/04.06.11.20-588 PonzoniHern:1988:PhAp Conference Proceedings Ponzoni, Flavio Jorge Ponzoni, Flavio Jorge; Hernandez Filho, Pedro Vegetation mapping in Pantanal region using thematic mapper sensor: a physiognomic approach 1988 International Congress of Photogrammetry and Remote Sensing, 16 v.27,PB8 7.180-7.188 PRE INPE-4520-PRE/1272 ISPRS 586 vegetacao, , , estudos integrados do meio ambiente, tecnicas de interpretacao visual, tm landsat, fotografia aerea, cobertura vegetal, vegetation, integrated environmental studies, visual interpretation techniques, aerial photography. Thematic Mapper sensor images and 35mm aerial photographs were utilized in the physiognomic survey of the vegetation cover of the pantanal Matogrossense National Park. Two dates were considered-dry and wet season - in order to evaluate the water level influence in the vegetation physiognomies identified. Visual interpretation and digital processing were considered; through the first, two vegetation maps (both seasons)were done and the second allows a quantitaive study of the water level variations. 1-10 jul., Kyoto, Japan. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR VEGPAN 588 sid.inpe.br/banon/2001/04.06.11.20-979 DisperatiRosoSant:1986:FoAeVe Conference Proceedings Disperati, Attilio Carlos Disperati, Attilio Carlos; Rosot, Nelson Carlos; Santos, Joao Roberto dos Fotografias aereas verticais 35 mm para mapear povoamentos de Bracatinga em diferentes idades 1986 Simposio Latinoamericano de Sensoriamento Remoto, Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER,6 716-723 PRE INPE-6634-PRE/2669 Instituto de Pesquisas Espaciais 1314 estudos integrados do meio ambiente. O presente trabalho mostra a importancia de fotografias aereas verticais 35 mm na caracterizacao e mapeamento de povoamento de bracatinga em diferentes idades existentes em uma area florestal nas imediacoes de Curitiba. Com base apenas nos elementos de reconhecimento fotointerpretativos foi possivel discriminar 3 classes de idade com a verificacao de campo e, a consequente coleta de dados dendrometricos por amostragem, foi possivel um maior detalhamento na analise das fotos perfazendo um total de 7 classes discriminadas. Conhecendo-se assim a distribuicao espacial de cada classe, foi efetuada uma avaliacao da area dos povoamento. Foi realizada tambem uma contagem de copas nas fotos aereas (escala 1:3.00)para identifficacao do numero de individuo por area. Esta contagem comparada aos dados de campo permitiram uma estimativa de acerto superior a 90 em povoamentos com idade de 4 a 6 anos. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 979 sid.inpe.br/banon/2001/04.06.11.20-980 Santos:1986:ExApEm Conference Proceedings Santos, Athos Ribeiro dos Santos, Athos Ribeiro dos O sensoriamento remoto e a estrutura ruptil: exemplos de aplicacoes em estudos tectonicos 1986 Simposio Latinoamericano de Sensoriamento Remoto, Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER,6 429-433 PRE INPE-7801-PRE/3641 Instituto de Pesquisas Espaciais 1315 geologia. Uma das caracteristicas pontenciais mais favoraveis dos produtos fotograficos de pequena escala e a capacidade de visualizacao regional de estruturas geologicas, principalmente as de caracter ruptil. A evolucao dos estudos tectono-estruturais utilizando-se produtos de sensoriamento remoto levou a sistematizacao de procedimentos fotointerpretativos diversos com o objetivo de obter informacoes estruturais a nivel regional. Alguns exemplos de aplicacoes destes procedimentos mostrados neste trabalho, discutindo-se aspectos metodologicos, aplicacoes, potencialidades, limitacoes e resultados. O estudo do eventos de tectonica ruptil e ruptil-ductil, a nivel regional, constitui-se numa importante ferramenta para um melhor entendimento do quadro evolutivo de uma dada area, permitindo interpretacoes sobre a distribuicao, a dinamica e a influencia dos principais sistemas de fraturamento no arcabouco tectonico. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 980 sid.inpe.br/banon/2001/04.06.11.20-402 MendoncaCama:1985:LeFrCo Conference Proceedings Mendonca, Francisco Jose Mendonca, Francisco Jose; Camara Neto, Gilberto Levantamento da frequencia de cobertura de nuvens em dados do Landsat no periodo de 1973 a 1981 1985 Reunion Plenaria SELPER, 4 225-228 March PRE INPE-3466-PRE/709 Sociedad de Especialistas Latinoamericana en Percepcion Remota 335 analise e estatistica, sensores e tecnicas de sensoriamento remoto, cobertura de nuvem, fotografia de nuvem, satelites landsat, sensors and remote sensing techniques, cloud cover, cloud photography, landsat satellites. Utilizando as porcentagens de cobertura de nuvens das imagens do LANDSAT, foram calculadas estatisticas de cobertura de nuvens de modo que se tenha, para cada cena e para cada mes em todo o Brasil, a media de cobertura de nuvens, no periodo de 1973 a 1981. 12-16 nov., Santiago, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI 402 sid.inpe.br/banon/2001/04.06.11.28-281 OharaMattJimé:2002:ZoGeOb Conference Proceedings Ohara, Tomoyuki Ohara, Tomoyuki; Mattos, Juércio Tavares de; Jiménez-Rueda, Jairo RobertoT Zoneamneto geombiental obtido com sensoriamento remoto e sistema de informação geográfica 2002 Simposio Latinoamericano de Percepcion Remota Y Sistemas de Information Espacial, 10; Reunion Plenaria de SELPER, 21 PRE INPE-9435-PRE/5091 10361 análise integrada, meio físico, zoneamento geoambiental, sistemas de informação geográfica, região leste do estado de são paulo. AEste artigo apresenta os resultados da análise integrada do meio físico, com a finalidade de fornecer importantes informações técnicas, como subsídio ao planejamento de aplicações para múltiplos usos, tais como para obras de engenharia, estudos de recursos hídricos subterrâneos, uso agrícola direcionado, planejamento territorial urbano, proteção ambiental, aterros sanitários para efluentes líquidos e sólidos, dentre outros. A área estudada situa-se na região leste do estado de São Paulo. A análise do meio físico abrange as principais características de fisiografias, litologias, unidades e coberturas de alteração intempérica e solos, associados com informações edafoclimáticas e morfoestruturais, integradas nas zonas geoambientais. Recentemente, foi desenvolvida uma metodologia de ponderação de valores em mapas temáticos utilizando-se do sistema de informação geográfica, com o uso da técnica Fuzzy e de álgebra de mapas através da operação matemática Analytical Hierarchy Process (AHP), resultando numa Carta de Aptidão Física com informações delimitadas do meio físico, para avaliar as áreas potenciais para a implantação de obras viárias. ABSTRACT: This study presents the results of the integrated analysis of homogeneous zones of spatials attributes of remote sensing data, on the eastern region of São Paulo state, with the principals characteristics of the physical environment (Geology, Physical Geography and Soils). Furthermore were considered the data from soils and rock laboratory analysis (physical, chemical and mineralogical)of material collected along weathering profiles, as well as edaphoclimatic informations and morphostructural anomalies. The geoenvironmental zones presents the technical evaluations of water resources, evaluations of land use, regional planning, environmental issues, etc. Recently, were developed an values ponderation methodology in temathic maps through the Analytical Hierarchy Process (AHP), wich resulted the Phisical Capability Map from the highway planning. 11-15 nov., Cochabamba, Bolivia. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 281 sid.inpe.br/banon/2001/04.06.11.27-565 Soares:1994:CoCaWa Conference Proceedings Soares, Joao Vianei Soares, Joao Vianei; Chaves Marcelo de Avila Computation of carbon and water cycles in forest ecosystems from a biogeochemical model with remotely sensed data 1994 International Geoscience and Remote Sensing Symposium v.2 1063-1065 PRE INPE-7626-PRE/3475 6816 agronomia. This work is intended to test and to evaluate how well a regional biogeochemical model is able to represent the major processes of the hydrologic and carbon cycles of ecosystems of coniferous, growing up in three areas with different climates in Brazil. The model uses Leaf Area Index, LAI, as the main input variable. LAI is generally accepted as the single most important parameter characterizing the exchange of mass and energy in forested areas. It has been demonstrated that LAI can be estimated from remotely sensed data, on the basis of the correlation betwen this vegetation structure parameter and vegetation index such as NDVI. Radar data potential remains to be further investigated. Simulation of real world LAI and sensitivity analysis on some critical parameters were used to test the suitability of the model to represent the process involved. Patterns of vegetation that should be tied to variations on LAI were found through digital image manipulation. The results demonstrated that the model was able to show the relative differences for both water and carbon cycles associated with the three selected test sites. Also, the model was capable of depict efficiently the interaction between climatic parameters and the biophysical processes occuring in the selected forest ecosystem. The follow up is to fit the model with independent measurements of heat fluxes above the canopy and to validate it against measurements of net primary production and hydrologic variables. The results obtained from digital classification suggest that LAI values are homogeneous in all test sites. Then, the use of a unique regional value within the simulations realized is felt to be valid. 08-12 ago., Pasadena, California, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 565 sid.inpe.br/banon/2001/04.06.11.27-1186 MottaSassMede:1999:GeVuAm Conference Proceedings Motta, Marisa Motta, Marisa; Sassagawa, Hiromi Zuzana Y.; Medeiros, Jose Simeao de Integracao de dados ambientais atraves de algebra de mapas de estudo: geracao de vulnerabilidade ambiental do municipio Assis Brasil - Acre 1999 Congresso e Feira para Usuarios de Geoprocessamento da America Latina, 5 (GISBRASIL'99) PRE INPE-7286-PRE/3191 8655 geoprocessamento, , legal (linguagem), algebra de mapas, mapa de vulnerabilidade ambiental, zoneamento ecologico economico, mapeador tematico (landsat), imagens landsat, paisagem ecologica, sistema de processamento d imagens georreferenciadas, sapring, zee, erosao. 0 objetivo do trabalho e mostrar a integracao de dados ambientais atraves dos operadores disponiveis na linguagem de Algebra de Mapas (Barbosa,1997)- LEGAL (implementada no SPRING), para geracao do mapa de Vulnerabilidade Ambiental, segundo a metodologia desenvolvida no INPE para Zoneamento Ecoloogico Economico(ZEE)dos Estados da Amazonia Legal (Crepani et al., 1996). Esta metodologia define Unidades de Paisagem ou Unidades Territoriais Basicas (UTB)como sendo areas homogeneas, obtidas atraves da interpretacao visual de imagem. Estas UTB's sao materializadas em areas em um Mapa Cadastral de acordo com a modelagem de dados do Spring. Os mapas de Geologia, Geornorfologia, Solos e Uso-Vegetacao sao gerados e integrados com o mapa de UTB's para gerar a carta de vulnerabilidade. Abstract: The goal of this work is to show the integration of environmental data using a set of operators that handles geographic fields (images, thematic maps and numerical terrain models, and cadastral maps). These operators are part of the language called LEGAL, implemented under the environment of the command language of the SPRING system (Barbosa,1997). The application involves the generation of a Map of Environmental Vulnerability of Land Units, according to the methodology developed by INPE for Ecological and Economical Zoning of Legal Amazon. This methodology define Land Units as homogeneous areas of scenery obtained by visual interpretation of images and in order to generate the degree of vulnerability of each Land Unit all related data must be generated and integrated (geology, geornorphology, soil, and land use). , Salvador, BR, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 1186 sid.inpe.br/banon/2001/04.06.11.20-783 FormaggioEpip:1989:VaBiRe Conference Proceedings Formaggio, Antonio Roberto Formaggio, Antonio Roberto; Epiphanio, Jose Carlos Neves Variaveis biofisicas e reflectancias espectrais TM para a cultura de feijao 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.1 97-104 PRE INPE-6619-PRE/2656 SELPER 911 agronomia. Os objetivos do presente trabalho foram identificar os tipos e as significancias dos relacionamentos entre variaveis biofisicas e variaveis espectrais para o feijao, bem como trazer subsidios sobre as bandas espectrais portadoras de maior conteudo de informacoes agronomicas. Tres paramentros agronomicos (Indices de Areas Foliar, Porcentagem de Cobertura Vegetal sobre o Terreno e Fitomassa Seca)foram coletados durante o ciclo de inverno de 42 areas comerciais de feijao irrigados por aspersao. Os dados espectrais consistiram dos niveis de cinza do TM/Landsat corrigidos para efeitos aditivos da atmosfera e transformados para valores de reflectancia. Alem das reflectancias nas seis bandas reflectivas do TM, foram obtidos, tambem, tres indices de vegetacao (I.V.): a Razao Simples, a Diferenca Normalizada e Indice de Vegetacao Transformado. Analises de regressao indicaram que o tipo predominante de relacionamento entre as variaveis agronomicas e as espectrais e o curvilinear (logaritmico ou exponencial), sendo as correlacoes altas e significativas. A fase de desenvolvimento vegetativo (anterior ao inicio da senescencia)deve ser a melhor para os relacionamentos entre variaveis agronomicas e variaveis espectrais. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 783 sid.inpe.br/banon/2001/04.06.11.20-205 OliveiraBarr:1982:IdSeRe Conference Proceedings Oliveira, Maria de Lourdes Neves de Oliveira, Maria de Lourdes Neves de; Barros, Maria Suelena Santiago Sensoriamento remoto e planejamento urbano: a identificacao de setores residenciais prioritarios para a localizacao de equipamentos de uso coletivo 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.3 869-878 PRE INPE-7781-PRE/3621 Instituto de Pesquisas Espaciais 1241 planejamento urbano, equipamentos. Este trabalho trata do uso de tecnicas de sensoriamento remoto a baixa altitude no processo de planejamento das redes de equipamentos urbanos de uso coletivo. A identificacao dos setores residenciais prioritarios para a localizacao destes equipamentos e feita com base na localizacao do setor na estrutura urbana, quantificacao e caracterizacao socio-economica da sua populacao, o que e realizado atraves da interpretacao de aerofotos. Exemplo pratico e mostrado atraves do planejamento da Rede Fisica das Escolas Infantis e Pre-Escolares, realizado para Sao Jose dos Campos, no Estado de Sao paulo, em que este processo e articulado com plano mais geral elaborado por firma externa a Prefeitura Municipal. Os resultados mostram a propriedade do uso das aerofotos em estudos urbanos, notadamente no planejamento de redes de equipamentos sociais. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 205 sid.inpe.br/banon/2001/04.06.11.20-195 CappelletiMendLeeShim:1982:EsArOc Conference Proceedings Cappelleti, Carlos Alberto Cappelleti, Carlos Alberto; Mendonca, Fernando Jose; Lee, David Chung Liang; Shimabukuro, Yosio Edemir Estimacao da area ocupada com cana-de-acucar na grande regiao canavieira de Piracicaba, utilizando-se imagens Landsat e fotografias aereas atraves da simulacao de um sistema de amostragem em duas faces 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.3 943-950 PRE INPE-7787-PRE/3627 Instituto de Pesquisas Espaciais 1231 agronomia. O presente trabalho tem por objetivo realizar a estimativa da area ocupada com cana-de-acucar na regiao de Piracicaba, utilizando-se dados combinados do Landsat e fotografias aereas atraves do metodo de amostragem em duas fases com estimativa de regressao, variancia fizada e custo minimo. A area ocupada com cana-de-acucar obtida atraves da verdade terrestre (interpretacao de fotografias aereas)foi de 178.500 ha. Utilizando-se dados combinados do Landsat e fotografias aereas atraves do metodo de amostragem em duas fases da area estimada com cana-de-acucar, quando se utilizaram dados referentes a safra de 1978/79, foi de 281.038 ha, o que corresponde a um erro de 0,91 em relacao aos dados da verdade terrestre. Utilizando-se dados referentes a safra de 1979/80, a area estimada com cana-de-acucar foi de 0,01 em relacao aos dados da verdade terrestre. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 195 sid.inpe.br/banon/2001/04.06.11.19-195 AmaralMore:1978:InAuIm Conference Proceedings Amaral, Gilberto Amaral, Gilberto; Moreira, Jose Carlos Interpretacao automatica de imagens Landsat para exploracao mineral na regiao amazonica 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.2 677-685 PRE INPE-7720-PRE/3567 Instituto de Pesquisas Espaciais 1189 geologia, , interpretacao automatica, imagens landsat, exploracao mineral, florestas, prospeccao minral. De modo a valiar as potenciaqlidades das imagens Landsat para a prospecao de novos depositos minerais, nas areas de florestas densas da regiao Amazonica, esta sendo desenvolvido um programa com o auxilio de fitas CCT e do analisador multiespectral IMage-100. Por isso, foram selecionadas tres areas teste: Serra dos Carajas, Sul do Para, encerrando ceeca de 20 bilhoes de toneladas de minerio de ferro de alto teor; granitos estaniferos da bacia do rio Xingu, no Estado do Para; deposito de bauxita da bacia do rio trombetas, no leste do Para. Devido a notaveis diferencas na cobertura vegetal, os dois primeiros tipos de depositos foram facilmente identificados. No terceiro caso, foi possivel apenas um realce das feicoes morfologicas (taboleiros)as quais se associam os depositos de bauxitas. Os resultados obtidos ate o momento foram bastante encorajadores e o programa tera prosseguimento com a analise de depositos de manganes, niquel e cobre. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 195 sid.inpe.br/banon/2001/04.06.11.19-205 TakahashiKumaCarv:1978:TeDeBo Conference Proceedings Takahashi, W.K. Takahashi, W.K.; Kumar, Ravindra; Carvalho Filho, A. W. de Tecnicas de deteccao de bordas para classificacao de amostras 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.2 891-899 PRE INPE-7733-PRE/3580 Instituto de Pesquisas Espaciais 1199 Em muitas aplicacoes de sensoriamento remoto, a classificacao de suas imagens pode ser feita atraves dos processos ""por campo"" ou ""regiao"". O problema principal na classificacao de regiao e a determinacao atraves de computador dos limites dos campos. Inicialmente os ""pixels"" serao divididos por uma rede (hipotetica)em pequenos grupos. No primeiro nivel do teste, cada grupo sera convertido numa entidade chamada ""celula"", contanto que ele satisfaca um criterio fraco de homogeneidade. Uma vez verificado que a celula e homogenea, ela e classificada usando-se regra de decisao de maxima verossimilhanca generalizada, admitindo-se que as densidades de probalidade dos ""pixels"" da celula sao independentes. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 205 sid.inpe.br/banon/2001/04.06.11.27-956 LorenzzettiGaet:1996:StUsAV Conference Proceedings Lorenzzetti, Joao Antonio Lorenzzetti, Joao Antonio; Gaeta, Salvador A. The Cape Frio upwelling effect over the South Brazil Bight northern sector shelf waters: a study using AVHRR images 1996 International Congress for Photogrammetry and remote Sensing, 18 v.31B7 448-453 PRE INPE-6501-PRE/2541 ISPRS 7861 oceanografia, , avhrr, upewelling, nitrate, chlorophyll. Daily Sea Surface Temperature (SST)maps derived from AVHRR HRPT data have been produced and analysed for the SE coast of Brazil and adjacent oceanic waters since September of 1992. For the summertime and beginning of autumn, strong upwelling events are easily seen in some of these images when cloud coverage permits. A subset of these images was analysed together with in situ hydrographic, nutrients, and phytoplankton biomass data collected during an oceanographic cruise of COROAS (Oceanic Circulation in the Western Region of the South Atlantic)project done in the central sector of the South Brazil Bight (SBB). For well developed upwelling events lasting for more than 10 days, the SST maps show very extensive tongues of cold upwelled water being advected southwestward and reaching the center of the SBB. The plumes of upwelled water are spatially very well correlated with the upwelled nitrate and phytoplankton. It is postulated in this report that the horizontal advection of cold upwelled waters can be one of the important factors affecting the chemical and biological characteristics of the shelf ecosystem in regions up to 400 Km distant from Cabo Frio in the central area of the SBB. 09-19 July, Viena, AU. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR 956 sid.inpe.br/banon/2001/04.06.11.27-368 MartinsSACCSMS:1993:AbUtIm Conference Proceedings Martins, Maria Lucia Ramalho Martins, Maria Lucia Ramalho; Sampaio, Maria Aparecida Bezerra; Almeida, Maria Aldemisa Gadelha de; Cruz, Maria Lucia Brito da; Costa, Raimunda Neuma Segundo da; Soares, Zilnice Maria Lebre; Medeiros, Jose Simeao de; Souza, Marcos Jose Nogueira de Cobertura vegetal e antropismo no estado do Ceara: Uma abordagem utilizando imagens TM LANDSAT-5 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 2 181-187 PRE INPE-7842-PRE/3682 Instituto Nacional de Pesquisas Espaciais 6573 vegetacao, , cobertura vegetal, landsat 5, interpretacao visual, sgi, mapeador tematico (landsat), imagens landsat, vegetation cover, visual interpretation, enviroments. The main objective of this work was the use of Remote Sensing techniques in order to identify the dimensions spatial and temporal anthropic action on the vegetal cover in Ceara State. It was used TM-LANDSAT images in a scale of 1:250.000 in a color composite, bands 2,3 and 4, covering all Ceara State area in two differents years (1985 and 1990). Visual analysis were carried out permitting a comparison of the temporal and orbital data, the mapping and the quantification of these data throughout the geoprocessing. The results showed that the areas under anthropic action in 1990 was around 73 of the total area. According to the years considered those areas presented a growth arouns 140. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 368 sid.inpe.br/banon/2001/04.06.11.20-586 Chen:1988:SaLaDa Conference Proceedings Chen, Sherry Chou Chen, Sherry Chou Sampled Landsat data for crop area estimations 1988 International Congress of Photogrammetry and Remote Sensing, 16 v.27,pt.b7 59-63 PRE INPE-4496-PRE/1260 ISPRS 584 agronomia, , classificacao digital, identificacao de cultura, estimativa, soja, cana-de-acucar, milho, tm landsat, agriculture, digital classification, crop identification, estimating, soybeans, sugar cane, corn. An experiment was carried out to test if crop classification results were not significantly different between the pixel-by-pixel and the 2 x 2 systematic smapling schemes. Five test areas of 512 x 512 pixels wich represent most summer crops of Parana state were classified pixel-by-pixel and every other line and column using LANDSAT-TM data of Jan.19, 1985. the RMS difference for 25 informational classes of the five test areas was 0.13. Comparison was also made for soybeans, corn and Sugarcane of 15 municipalities. The cultivated soybean area was 23.59 and 23.36 for the pixel-by-pixel and the systmatic sampling approach resepectively. The official statistics provided by IBGE is 25.53 or 128,503 ha. although results of unitemporal classifications of corn and sugarcane were not satifactory, estimates obtained from the pixel-by-pixel and the sampling approaches were similar. The highly correlated classification results indicate that crop classification for Parana State can be carried out by classifying the 2 x 2 systematically sampled LANDSAT data, in this manner, accurate area estimates can be obtained with 1/4 computer time comparing to the pixel-by-pixel classification schemes. 01-10 jul., Kyoto, Japan. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR AGRO 586 sid.inpe.br/banon/2001/04.06.11.27-172 Mura:1991:SiPrIm Conference Proceedings Mura, Jose Claudio Mura, Jose Claudio Um sistema de processamento de imagens de radar de abertura sintetica (SAR)aero-transportado 1991 Simposio Brasileiro de Computacao Grafica e processamento de imagens, 4 95-100 PRE 1329 processamento de imagens. This work presents the design of a system for processing airbone SAR images. The Doppler model is used to drive algorithm to the SAR processing. Matched Filters are used to range and azimuth compression the filters are implemented in frequency domain. 14-17 jul., Sao Paulo, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 172 sid.inpe.br/banon/2001/04.06.11.20-977 FlorenzanoKux:1986:ApTePr Conference Proceedings Florenzano, Teresa Gallotti Florenzano, Teresa Gallotti; Kux, Hermann Johann Heinrich Aplicacao de tecnicas de processamento digital de dados do MSS-Landsat-4 para o mapeamento integrado em regioes semi-aridas 1986 Simposio Latinoamericano de Sensoriamento Remoto, Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER,6 201 PRE INPE-6583-PRE/2620 Instituto de Pesquisas Espaciais 1312 Este trabalho tem como objetivo avaliar tecnicas de realce de dados do MSS-Landsat para o mapeamento integrado em regioes semi-aridas (area teste: municipio de Juazeiro-Bahia). O metodo de mapeamento integrado utilizado, fundamentou-se naqueles proposto pelo CSORO. Foram usadas imagens do MSS-Landsat referentes a duas epocas: seca e chuvosa. Estes dados foram submetidos as seguintes tecnicas de realce: ampliacao linear de contraste, razao de canais do MSS_Landsat realcados foram obtidas composicoes coloridas que permitiram uma melhor discriminacao qualitativa das unidades integradas de paisagem. 10-15 ago., Gramado, BR, Resumo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 977 sid.inpe.br/banon/2001/04.06.11.20-400 Rodrigues:1985:EsVuNa Conference Proceedings Rodrigues, Jose Eduardo Rodrigues, Jose Eduardo Estudo do vulcanismo na regiao do Salar de Coipasa, entre o Chile e a Bolivia, atraves de imagens do Landsat-3 1985 Reunion Plenaria SELPER, 4 267-275 March PRE INPE-3465-PRE/708 Sociedad de Especialistas Latinoamericana en Percepcion Remota 333 geologia, , lineamentos, vulcanismo, geology, lineament, volcanology. As imagens LANDSATs da regiao do Salar de Coipasa, nos Andes Centrais, revelam duas feicoes geologicas marcantes. A primeira e representada por um grande numero de vulcoes e pelas rochas a eles associadas. Estas rochas concentram-se principalmente na parte sudoeste da area estudada e formam um dos mais notaveis dominios morfologicos da regiao, a Cordilheira Ocidental Outro proeminente elemento geologico e constituido por uma densa rede de lineamentos, os quais representam principalmente descontinuidade topograficas. Grande parte destes lineamentos segue as direcoes N60E e N25W, formando dois sistemas densos e amplamente distribuidos que condicionam o posicionamento dos edificios vulcanicos presentes na area. 12-16 nov., Santiago, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR RECSAT 400 sid.inpe.br/banon/2001/04.06.11.28-278 MendozaAnde:2002:PaDeNa Conference Proceedings Mendoza, Eddy Mendoza, Eddy; Anderson, Liana Padrões de desflorestamento nas florestas tropicais 2002 Simposio Latinoamericano de Percepcion Remota Y Sistemas de Information Espacial, 10; Reunion Plenaria de SELPER, 21 PRE INPE-9432-PRE/5088 10358 desflorestamento, floresta tropical, sig. A floresta tropical está sendo ameaçada por inúmeros fatores que estão levando a sua rápida degradação.Os processos de desflorestamento são analisados em diferentes regiões tropicais, baseados em fatores comuns de pressão ambiental e caraterística singular de cada região. Algumas das ferramentas importantes nesta análise são os sistemas de informação geográfica e os produtos de sensoriamento remoto. A dificuldade que isto implica é a complexidade dos processos de desflorestamento, razão pela qual o modelamento destes processos é importante para projetar estratégias de conservação. Em todos os casos é difícil modelar qual a tendência do processo de desflorestamento por ser difícil de prever e medir, pois este é complexo e relativamente aleatório. El bosque tropical está siendo amenazado por inúmerables factores que están llevando a su rápida degradación. Los procesos de deforestación son analizados en diferentes regiones tropicales, basados en factores comunes de presión ambiental y característica particular de cada región. Algunas de las herramientas importantes de percepción remota. La dificuldad que esto implica es la complejidad de los procesos de deforestación, razón por la cual, el modelamiento de estos procesos es importante para proyectar estratégias de conservación. En todos los casos es difícil modelar cual es la tendencia del proceso de deforestación por ser difícil de preveer y medir, pues éste es complejo y relativamente aleatório. 11-15 nov., Cochabamba, Bolivia. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 278 sid.inpe.br/banon/2001/04.06.11.27-563 OrtizFormEpip:1994:InReSe Conference Proceedings Ortiz, Manoel Jimenez Ortiz, Manoel Jimenez; Formaggio, Antonio Roberto; Epiphanio, Jose Carlos Neves Integration of remote sensing, geogrephic information systems and databases to identify irrigated winter crops 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 v.30 P7b 134-141 PRE INPE-6622-PRE/2659 ISPRS Commission VII [Symposium] 6814 agronomia, geoprocessing, agriculture, classification. This work presents a methodology to identify irrigated winter crops, using a multitemporal dataset of imageries and ground auxiliaty data referring to three consecutive years (1988, 89 and 90). An image analysis system (SITIM), developed by INPE, and a GIS as well as a Database Management System (dBASE IV)were used to make the integration of these ""multifonts""and multitemporal data, to identify the winter crops. The area under study was digitally classified, using a maximum likelihood algorithm, in order to evaluate the results obtained with the proposed methodology. Afterwards both results were compared using Kappa statistics. The indexes to both the proposed methodology and to the digital classification method were 0,668974 (very good)and 0,472170 (good), respectively. The values obtained allowed the conclusion that, using the methodology proposed for areal classification, an improvement of 28,93 over the digital classification was achieved. Furthermore, along this study those problems related to multifont data integration were identified, suggesting the use of a reliable system for geoprocessing. 26-30 sep., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 563 sid.inpe.br/banon/2001/04.06.11.20-1024 PereiraSetzCava:1987:RaAnPe Conference Proceedings Pereira, Enio Bueno Pereira, Enio Bueno; Setzer, Alberto Waingort; Cavalcanti, Iracema Fonseca Albuquerque Radon-222 in the Antartic Peninsula during 1986 1987 Encontro Regional de Geofisica, 2. (International Symposium on the Natural Radiation Environment, 4., Lisboa, 7-11 Dec. 1987) PRE INPE-4486-PRE/1251 2814 222Rn was continuously measured at the Brazilian Antartic Station (62 S, 58 W)during the year of 1986. Baseline radon concentration averaged 0.02 Bq.m-3 with surges peaking 0.4Bq.m-3. The exibited a characteristic periodicity of about 25 day and a strong positive association with short term fluctuations of atmospheric temperature. No saasonal variations of radon were observed. Interpretation of the radon surges with reference to synoptic charts and weather satelite pictures showed that the continental influence of radon at the Antartic Peninsula is very small and comes only from the tip of the South American cone. 25-27 nov.. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 SRE DSM GEONUC 1024 sid.inpe.br/banon/2001/04.06.11.27-1184 FelgueirasFuksMontCama:1999:InEsIn Conference Proceedings Felgueiras, Carlos Alberto Felgueiras, Carlos Alberto; Fuks, Zuzana Druck; Monteiro, Antonio Miguel Vieira; Camargo, Eduardo Celso Gerbi Inferencias e estimativas de incertezas utilizando tecnicas de krigeagem nao linear 1999 Congresso e Feira para Usuarios de Geoprocessamento da America Latina, 5 (GISBRASIL'99) Sessão de Palestras PRE INPE-7284-PRE/3204 8653 geoprocessamento, analise de textura, krigeagem, regressao linear, geoestatistica, prorpriedades ambientais, variancia, textura do solo. Propriedades ambientais sao dados importantes para modelagens desenvolvidas em ambiente de Sistemas de Informaçao Geografica. As tecnicas geoestatisticas de inferencia, conhecidas por krigeagem, consideram os atributos ambientais como variaveis aleatorias o que possibilita a modelagem das incertezas associadas as inferencias. Neste contexto, o presente trabalho explora o uso da tecnica de krigeagem nao linear, a krigeagem por indicacao, para inferencias a partir de amostras observadas pontualmente. 0 trabalho apresenta, tambem, alternativas de calculos de incertezas para propriedades ambientais de natureza numerica e tematica. Por fim, o trabalho mostra e analisa os resultados da aplicaçao da krigeagem por indicaçao sobre amostras de textura de solo.Abstract:Environmental properties are very important data for spatial modelling in the Geographical Information Systems context. The geostatistical techniques for estimation, named kriging, consider the environmental attributes as random variables allowing the inference of uncertainties related to the estimated values. This article explores the nonlinear kriging technique, the indicator kriging, to estimate values from a set of sample point data. Also, alternatives for uncertainty assessment for numerical and thematic environmental properties are presented. Finally, this works shows and analyzes the results obtained when the indicator kriging approach is used with soil texture samplesm. , Salvador, BR, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 1184 sid.inpe.br/banon/2001/04.06.11.20-781 EpiphanioForm:1989:ReEnMu Conference Proceedings Epiphanio, Jose Carlos Neves Epiphanio, Jose Carlos Neves; Formaggio, Antonio Roberto Relacao entre multitemporalidade de satelites e comportamento espectral de culturas agricolas 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.1 86-93 PRE INPE-6617-PRE/2654 SELPER 909 agronomia. As culturas agricolas anuais sao eventos dinamicos. Num espaco de tempo de 90 a 150 dias estao compreendidas todas as fases do ciclo das principais culturas. O imageamento da superficie por satelites tambem e um processo dinamico; e das caracteristicas de multitemporalidade do satelite depende a maior ou menor probabilidade de deteccao e discriminacao das culturas agricolas. No caso do Brasil, esta probabilidade e afetada pela cobertura de nuvens. Anterior ao problema da discriminacao ha o da deteccao, ou seja, da observacao se determinada area e ou nao cultura agricola. Para essa avaliacao foram selecionadas 30 areas, senso 15 de trigo e 15 de feijao, das quais fez-se o acompanhamento espectral atraves de imagem TM/Landsat-5. Baseado nas curvas de respostas espectrais de areas do solo exposto e completamente vegetados foi estabelecido um criterio de definicao do que se denominou comportamento espectral tipico de vegetacao. Com base nas informacoes sobre data de plantio, data das passagens do satelite,passagem em que surgiu e desapareceu o comportamento espectral tipico de vegetacao foi possivel observar as diferencas de perfil espectral entre o trigo e feijao e tecer consideracoes sobre a temporalidade de sistemas orbitais. 19-24 nov., Argentina, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 781 sid.inpe.br/banon/2001/04.06.11.20-203 AquinoShimSant:1982:AnAuDa Conference Proceedings Aquino, Luiz Carlos Servulo de Aquino, Luiz Carlos Servulo de; Shimabukuro, Yosio Edemir; Santos, Joao Roberto dos Analise automatica dos dados do Landsat no levantamento da vegetacao natural e uso atual da area piloto de Barreirinha/AM 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.3 839-846 PRE INPE-6632-PRE/2667 Instituto de Pesquisas Espaciais 1239 vegetacao. Este trabalho foi desenvolvido pela comissao Estadual de planejamento Agricola (CEPA/AM)e o Instituto de Pesquisas Espaciais (CNPq/INPE), tendo como objetivo verificar a viabilidade de utilizacao de dados digitalizados do sensor MSS/LANDSAT, atraves de analise automatica no mapeamento da cobertura vegetal e uso da terra. A area piloto, localizada no municipio de Barreirinha, Estado do Amazonas, esta compreendida entre as coordenadas 57o00'a 57o20' W e 2o40' a 3o00'S. Foram utilizados os, dados contidos nas fitas CCt correspondentes a orbita 318 (ponto 14)e coletados nas passagens de 07/07/76 e 15/07/78. Analise automatica realizada no sistema IMAGE-100 cnstou do seguinte procedimento: demarcacao da area de estudo e ampliacao na escala de 1:100.000 no video do sistema; aplicacao dos programas ""SINGLE-CELL"" (para verificar previamente as assinaturas espectrais das classes mapeadas)e ""MAXVER"" ( que permite obter os parametros espectrais, a matriz de covariancia das classes e a matriz de classificacao). Empregou-se o programa ""UNIFORMIZACAO DE TEMAS"" para melhorar os resultados da classificacao no video do IMAGE-100. Os resultados obtidos das fitas CCT apresentaram alta correlacao com os dados de campo e a comparacao das informacoes de 1976 e 1978 permitiu mostrar a expansao agropecuaria, bem como o sentido por ela tomado na area de estudo. Assim pode-se concluir que pelo tipo de levantamento realizado nesta area piloto, esta abordagem pode ser utilizada nas demais areas-programada do Projeto de Desenvolvimento Rural Integrado (PDRI)do Estado do Amazonas. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 203 sid.inpe.br/banon/2001/04.06.11.20-193 LimaMoreChen:1982:AvDoMe Conference Proceedings Lima, Angela Maria de Lima, Angela Maria de; Moreira, M. A.; Chen, Sherry Chou Avaliacao de dois metodos de aquisicao de estatisticas de treinamento para classificacao automatica 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.3 929-934 PRE INPE-7785-PRE/3625 Instituto de Pesquisas Espaciais 1229 agronomia. Utilizando-se dados digitalizados do Landsat, cinco segmentos (=40km2 cada)da area de estudo foram classificados pelo Sistema I-100, com o objetivo de avaliar os resultados da classificacao de trigo obtida ao aplicar dois metodos de aquisicao de estatisticas de treinamento (M-1 e M2)e um so classificador (MAXVER). Obtida a classificacao dos cinco segmentos, fez-se, para a cultura de trigo, o calculo dos fatores: classificacao correta (CC), erro de inclusao (EI)e diferenca relativa (DR). Os resultados desse estudo mostram que, para obter maior exatidao da estimativa de area, deve-se selecionar um metodo de aquisicao de estatisticas de treinamento que forneca nao so uma maior percentagem de CC, mas tambem pequeno EI e baixa DR. A analise estatistica dos dados da CC, do EI e da estimativa de area, demonstrou que ao nivel de 5 nao houve diferenca significativa entre os metodos estudados, mas apesar de terem desempenho semelhante, o M-2 mostrou-se superior ao M-1 porque requer minima interacao homem-maquina na definicao das estatisticas de treinamento. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 193 sid.inpe.br/banon/2001/04.06.11.19-193 LiuMenePara:1978:AvDaDi Conference Proceedings Liu, Chan Chiang Liu, Chan Chiang; Meneses, Paulo Roberto; Paradella, Waldir Renato Sensoriamento remoto no Quadrilatero Ferrifero: uma avaliacao de dados de diferentes tipos de sensores 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.2 539-615 PRE INPE-7718-PRE/3565 Instituto de Pesquisas Espaciais 1186 geologia, , fotografia aerea, imagens landsat, imagens de radar, deposito ferriferos. Quatro diferentes tipos de produtos de sensores, imagens Landsat, Radar e fotografia coloridas infravermelho e ektachrome, foram utilizadas para o estudo geologico da parte norte do Quadrilatero Ferrifero, M.G., objetivando avaliar suas diferentes potencialidades, com maior enfase na pesquisa dos depositos ferriferos, presente na area. As imagens Landsat, em comparacao com as de Radar, mostraram maior capacidade de mapeamento das unidades geologicas, em razao dos melhores contrastes tonais destas imagens. Alem disso, a alta diferenca espectral na regiao do infravermelho, entre rochas ricas e pobres em fero, tornaram as imagens Landsat, canal 7, (regiao do infra vermelho), as mais uteis para delimitacao das formacoes ferriferas. As fotografias aereas infravermelho e colorida normal permitiram a subdivisao dos grupos, nas suas varias formacoes e o reconhecimento parcial das formacoes e cangas ferriferas. Os lineamentos estruturais foram particularmente mais evidenciados pelas imagens de Radar, possibilitando a classificacao de quatro diferentes grupos de lineamento, os quais foram relacionados a sistemas de fraturas, falhas, foliacoes, diques, etc. Um mapeamento geral da distribuicao das formacoes ferriferas foi realizada atraves de classificacao automaticas dos dados das imagens Landsat no analizador I-100, mostrando os rsultados com o uso desta tecnica, uma perfeita concordancia com os mapeamentos geologicos da area. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 193 sid.inpe.br/banon/2001/04.06.11.19-203 HerzTanaBent:1978:InAuIm Conference Proceedings Herz, Renato Herz, Renato; Tanaka, Keiko; Bentancourt, Juan Jose Verdesio Interpretacao automatica de imagens Landsat para o estudo sistematico dos padroes de dispersao de efluentes solidos na Baia de Guanabara e aguas costeiras adjacentes 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.2 830-842 PRE INPE-7729-PRE/3576 Instituto de Pesquisas Espaciais 1197 oceanografia, , monitoramento, redes neurais, segmentacao, mapeador tematico (landsat), monitoring, vegetation, segmentation, regrowth, thematic mapper (landsat). The objetive of this study is to present the results of preparation of a neural network trained by a backpropagation algorithm, in order to process TM-Landsat images, used to identify areas under secondary succession, among other landuse classes in Amazonia. Image segmentation techniques by an algorithm of region growth and labelling of these segments by fuzzy-logic were also used for the preparation of the start-up network. The performance of the network to delineate the ""initial"" and ""advanced"" regrowth areas, was obtained using both sensitivity and specificity indices and of the MSE (Mean Square Error). Generally, it appears that both spectral, textural (entropy and correlation)and contextual descriptors are effective for the identification of regrowth areas in Amazonia. 09-19 July, Viena, AU. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR 954 sid.inpe.br/banon/2001/04.06.11.27-366 KazmierczakShim:1993:MeObDa Conference Proceedings Kazmierczak, Marcos Leandro Kazmierczak, Marcos Leandro; Shimabukuro, Yosio Edemir Metodologia para obtencao de dados florestais a partir de dados TM-LANDSAT 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.2 120-128 PRE INPE-7590-PRE/3442 Instituto Nacional de Pesquisas Espaciais 6571 vegetacao, , produtividade, estimativa, florestas, metodologia, pinus, eucaliptos, inventario florestal, resposta espectral, cobertura vegetal, florestas. The obtainment of information inherent to growing and productivity is fundamental for forest activities planning, due to the long periods of time involved between implementation and final cut. Considerind the fact that the obtainment of this information through traditional forest inventory represents a very high cost, a methodology associating field and orbital data was developed to generate prognosis equations. The inventory of natural sites regarding types of soil rended as a base for the forest inventory, supplying stratified information, wich were then correlated with orbital data. The approach applied presented some promising results on the estimate of general dendrometric variables from spectral data measured by2 the TM Sensor. The quadratic function (Y = a+bx+cx2)seamed the function that best adjusts the data into two studied species and the TM5 spectral response (1,55 to 1,75 um)seamed the isolated band to constitute the best independent variable. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 366 sid.inpe.br/banon/2001/04.06.11.20-584 HernandezFo:1988:IdArRe Conference Proceedings Hernandez Filho, Pedro Hernandez Filho, Pedro Identificacao de areas reflorestadas utilizando dados do satelite SPOT 1988 Congresso Florestal Estadual, 6 v.2 879-889 PRE INPE-4624-PRE/1343 579 vegetacao, , spot (satelite frances), reflorestamento, pinus, florestas, forests, spot (french satellite), reforestation. Este trabalho tem por objetivo avaliar os dados do satelite SPOT no levantamento de areas reflorestadas. A area de estudo (4.000,00ha), localiza-se no municipio de Mogi-Guacu, Estado de Sao Paulo, Brasil, sendo reflorestada com P. elliottii, P. taeda, P. patula, P. oocarpa, P. caribeae (Fazenda Campininha, Instituto Florestal de Sao Paulo)e E. grandis e E. saligna (Horto Santa Terezinha - Champion Papel e Celulose). A imagem utilizada foi aquela obtida pelo modo multiespectral XS (714-394), 15/06/86, em papel, composicao colorida 3,2, 1, escala 1:100.000. Utilizou-se o procedimento de analise visual de imagens, considerando os elementos classicos de fotointerpretacao convencional, tais como tonalidade, textura fotografica, forma etc. para a identificacao das areas reflorestadas. As classes mapeadas foram Pinus-1 (P. elliottii, P. oocarpa), Pinus-2 (P. taeda, P. caribae, P. patula)e Euca (Eucalyptus-spp)sendo que a precisao de classificacao geral ficou em torno de 90. Os resultados alcancados revelam que as imagens SPOT sao muito uteis para a caracterizacao e mapeamento de areas reflorestadas. 19-24 set., Nova Prata, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR FLO 584 sid.inpe.br/banon/2001/04.06.11.27-170 VedovelloMatt:1991:AbSeRe Conference Proceedings Vedovello, Ricardo Vedovello, Ricardo; Mattos, Juercio Tavares de Zoneamento geotecnico de multiplo uso do municipio de Ubatuba - SP: uma abordagem atraves de sensoriamento remoto 1991 Encontro Nacional de Sensoriamento Remoto Aplicado ao Planejamento Municipal,2 103-108 PRE INPE-7815-PRE/3655 Instituto de Pesquisas Espaciais 1002 geologia. O planejamento das diversas formas de uso e ocupacao do solo e a sua racionalizacao deve basear-se nao apenas em consideracoes socio-economicas, mas tambem na analise das caracteristicas ambientais de uma determinada regiao. A investigacao de tais caracteristicas (geologicas, biologicas, climaticas, etc.)e realizada visando harmonizar a interacao entre as atividades humanas (agricultura, obras de engenharia civil, extracao mineral, etc.)e o meio ambiente. Neste contexto, destaca-se o mapeamento geotecnico como uma etapa fundamental do processo de analise ambiental, na qual o conhecimento geologico e utilizado para caracterizar geotecnicamente o meio fisico. 02-05 abr., Serra Negra, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 170 sid.inpe.br/banon/2001/04.06.11.27-169 FerreiraKux:1991:TeCaMu Conference Proceedings Ferreira, Marcos Cesar Ferreira, Marcos Cesar; Kux, Hermann Johann Heinrich Uma tecnica para o cadastramento municipal de microbacias hidrograficas segundo a densidade de cobertura vegetal 1991 Encontro Nacional de Sensoriamento Remoto Aplicado ao Planejamento Municipal,2 55-58 PRE INPE-6607-PRE/2644 Instituto de Pesquisas Espaciais 1001 planejamento urbano, cobertura vegetal, microbacias, cadastro de microbacias, bacias hidrográficas, cidade, uso da terra, watershand, cities, land use, watershels mapping. O cadastro de microbacias hidrograficas tem sido enfatizado com um das formas de entrada de dados para o processo de planejamento dos recursos hidricos a nivel municipal. No entanto, nota-se de maneira geral uma dificuldade crescente junto aos orgaos de planejamento, quanto ao acesso a tecnicas praticas de levantamento de caracteristicas das microbacias. Este trabalho tem por objetivo tornar disponivel aos planejadores, uma tecnica de cadastramento de microbacias, levando-se em consideracao a quantidade de cobertura vegetal no terreno. 02-05 abr., Serra Negra, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 169 sid.inpe.br/banon/2001/04.06.11.20-975 CrepaniVene:1986:ReReLi Conference Proceedings Crepani, Edison Crepani, Edison; Veneziani, Paulo Reflexos de reativacao de lineamentos pre-cambrianos na Bacia do Araripe 1986 Simposio Latinoamericano de Sensoriamento Remoto, Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER,6 266 PRE Instituto de Pesquisas Espaciais 1308 A interpretacao de produtos de Sensoriamento Remoto (imagens fotograficas TM/LANDSAT e mosaicos de radar - RADAMBRASIL)aliada a analise bibliografica, dados geofisicos e de campo mostraram evidencias de reativacao de lineamentos pre-Cambrianos na Bacia do Araripe. A partir da extracao de tracos de fraturas nos produtos utilizados, seu tratamento estatistico, com a discriminacao de feixes de Fraturamento e a datacao relativa dos eventos rupteis e rupteis ducteis, constatou-se a propagacao de estruturas antigas do embasamento com direcoes em torno de EW, NW-SE (45o a 60o)e NE-SW (30o a 45o), atraves da Bacia do Araripe, controlando a paleogeografia e importantes aspectos dos eventos sedimentares. As direcoes estruturais do embasamento cristalino apresentam coerencia com os modelos de distribuicao de esforcos em cinturoes de cisalhamento continentais. Estes esforcos sao responsaveis pela genese de grande parte das fraturas (juntas e falhas)observadas, com relacoes geometricas/angulares bem definidas (R,R',P,T,X e Y)dobramentos e falhas de empurrao/inversas. Os eventos de distencao relacionados a reativacao (Mesozoica)da Plataforma Brasileira foram responsaveis em parte pela geracao de novas fraturas e, em parte, pela reativacao dos lineamentos profundos pre-Cambrianos que se propagaram na vertical, afetando a cobertura sedimentar. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 975 sid.inpe.br/banon/2001/04.06.11.28-276 FlorenzanoSant:2002:EnEdPr Conference Proceedings Florenzano, Teresa Gallotti Florenzano, Teresa Gallotti; Santos, Vânia Maria Nunes dos Environmental education project using remote sensing daigital 2002 Simposio Latinoamericano de Percepcion Remota Y Sistemas de Information Espacial, 10; Reunion Plenaria de SELPER, 21 PRE INPE-9430-PRE/5086 10356 environmental education, capacitance of teachers. A This paper discusses environmental education projects using Remote Data through the capacity increase of teachers, developed by a specialist team from INPE. It involves a course, preparation of didactic materials, guidance of school projects and workshops for the evaluation of results. 11-15 nov., Cochabamba, Bolivia. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 276 sid.inpe.br/banon/2001/04.06.11.27-561 NovoBragTund:1994:UsTMDa Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Braga, Claudia Zuccari Fernandes; Tundisi, Jose Galisia Use of TM/Landsat data to retrieve the optically active water constituents from an eutrophic tropical reservoir 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 v.30 (Part 7B) 258-261 PRE INPE-7931-PRE/3767 ISPRS Commission VII [Symposium] 6812 estudos integrados do meio ambiente, limnologia, qualidade da agua, satelite landsat, analise ambiental, limnology, water quality. This paper presents partial results of a four year research project carried out to assess the feasibility of using TM/Landsat data to monitor the water quality of an eutrophic tropical reservoir. Eighteen in situ water quality data collection missions were performed concurrently to Landsat overpasses from May 1989 to October 1991. During this period six cloud free Landsat scenes were acquired. This paper will focus on the statistical analyses of the in situ and remotely sensed date collected in five missions. TM/Landsat data were converted into reflectance values (spectral variables)and correlation analyses were applied to assess their relationship with the water optically active components (Chlorophyll a + pheophytin a, Total suspended solids, Inorganic suspended matter, organic suspended matter). The correlation was run for 4 different sample sets. 1- the whole reservoir (30 samples); Tiete inlet; Piracicaba inlet (10 samples); Main body (10 samples), the correlation among 98 pair of variables was investigated. Taking into account that the correlation was tested for 5 different dates (three winter dates and two summer dates)and for 4 different sample sets, 1960 possible correlations between limnological data and remotely sensed data were studied. Preliminary results showed that, from the whole set of correlations, only 30 of the 1176 winter possible correlations were statistically significant. The results confirmed published data elsewhere since for the winter time, 58 of the statistically significant correlations occurrred between inorganic matter concentration and TM3 remotely sensed reflectance. For the summer time, 80 of the statistically significant correlation were found between inorganic matter concentration and TM3 reflectance as well. Total chlorophyll although being an optically active variable was not consistently related to any spectral variable, confirming the problems of chlorophyll retrieval for case 2 waters. 26-30 sep., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 561 sid.inpe.br/banon/2001/04.06.11.27-1182 XaudCarv:1999:AbCrAp Conference Proceedings Xaud, haron Abrahim Magalhaes Xaud, haron Abrahim Magalhaes; Carvalho, Vitor Celso de Definicao de unidades de paisagem natural atraves de cruzamentos entre mapas: abordagem critica e aplicabilidade 1999 Congresso e Feira para Usuarios de Geoprocessamento da America Latina, 5 (GISBRASIL'99) PRE INPE-7281-PRE/3201 8651 vegetacao, , sistemas de informacao geografica, sgi, unidade de paisagem natural, mapeador tematico (landsat), imagens landsat), zoneamento, ordenamento teritorial. Este trabalho baseia-se na definicao de unidade de paisagem natural (UPN)como uma area geografica homogenea quanto as caracteristicas de vegetacao, pedologia e geornorfologia. 0 objetivo principal constitui-se em verificar os resultados da separacao de UPN's a partir de cruzamentos entre mapas, em ambiente de Sistema de Informacao Geografica (SIG). No tratamento quantitativo das relacoes de associacao existentes entre os temas envolvidos, utilizou-se Teste do X2, Coeficiente de Contingencia e razao simples entre a frequencia observada e frequencia esperada (Fo/Fe)das classes obtidas atraves dos cruzamentos. 0 produto resultante revela algumas areas confusas para analise, devido ao efeito de bordas dos poligonos após execucao dos cruzamentos. Mesmo assim, as UPN's contem informacoes uteis para inferencias quanto as associacoes mais comuns entre as classes dos temas envolvidos, Foi detectado que algumas classes de vegetacao tem maior grau de associacao com classes especificas de geornorfologia ou de solos, indicando que cada um desses temas pode ter sido mais determinante na distribuicao geografica daquela classe de vegetacao. Abstract This work is based on natural landscape units, defined as geographic area with same characteristics by vegetation, pedology and geomorphology. The objective is investigate the results of determination of natural landscape units using maps intersection going on at Geographic Information System (GIS). For the quantitative approach of relationships between themes, it was used X2 test, Contingency Coefficient and simple fraction between observed and expected frequence (Fo/Fe)of classes generated through map operation (cross). The product show some confuse areas, referring to the lips of polygons after crosses. Even so, the natural landscapes units contain useful informations for inferences as for commons associations between classes of themes engaged. It was observed some vegetation classes with high association degree with especifcs geornorphological and pedological classes, showing that each one of this themes could have more influence in geographic distribution of that vegetation classes. , Salvador, BR, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1182 sid.inpe.br/banon/2001/04.06.11.20-778 RodriguesOliv:1988:UsDiSo Conference Proceedings Simoni Paulo Overa Simoni Paulo Overa; Rodrigues, V.; Oliveira, P. P. B. Using different sources of information in automated linear feature extraction from remote sensing data 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 530-536 PRE INPE-7837-PRE/3677 Instituto de Pesquisas Espaciais 903 processamento digital de imagens, estrutura geologica. The extraction of linear features from Landsat satellite images for structural geology aplications is analysed. It is also discussed the influence of a number of factors such as sensor type, position of the observer, shadowing, and knowlwdge about dominant structures, over the inference of relief convexity, the detection of linear features and the type of feature. The integration of these factors are then studied in the context of an automated linear feature extraction process under specification and it is argued about the desirability of a knowledge representation model for combining all the available sources of information that are important for the extraction process. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE LAC 778 sid.inpe.br/banon/2001/04.06.11.20-201 Kux:1982:ApDeSe Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich Aplicacao de sensoriamento remoto na analise ambiental: palestra 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.3 785-787 PRE INPE-6598-PRE/2635 Instituto de Pesquisas Espaciais 1237 estudos integrados do meio ambiente. Neste trabalho queremos dar um pequeno resumo das atividades realizadas pelo grupo de analise ambiental no decorrer da ultima decada. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 201 sid.inpe.br/banon/2001/04.06.11.20-191 MascarenhasPere:1982:TeReIm Conference Proceedings Mascarenhas, Nelson Delfino D'Avila Mascarenhas, Nelson Delfino D'Avila; Pereira, Jose Antonio G. Tecnicas de registro de imagens por teste sequenciais de hipoteses sobre a variancia 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.2 637-646 PRE INPE-7771-PRE/3612 Instituto de Pesquisas Espaciais 1227 processamento digital de imagens, registro de imagens. Os principais metodos ate agora propostos para o registro translacional de imagens sao baseados na tecnica de correlacao ou em esquemas do tipo SSDA (""Sequential Similarity Detection Algorithm""), onde o erro acumulado entre as duas imagens a serem registradas e comparado com uma sedquencia de limiares que permite abreviar o numero de passos necessarios para a rejeicao de uma posicao candidata. Neste artigo e proposto um novo metodo de registro formalizado pela teoria de testes sequenciais de hipoteses. As imagens sao modeladas por distribuicoes gaussianas, e a posicao de registro e caracterizada por uma baixa variancia do erro. resultados experimentais sao apresentados, envolvendo o registro de uma imagem Landsat com suas versoes ruidosas sob varias relacoes sinais-ruido, bem como o registro de diferentes canais dessa imagem multiespectral. Um registro preciso foi obtido na grande maioria dos casos, mesmo em baixas relacoes sinal-ruido, exigindo um esforco computacional relativamente modesto. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 191 sid.inpe.br/banon/2001/04.06.11.19-191 SantosAnjoBarbVene:1978:PrIn Conference Proceedings Santos, Athos Ribeiro dos Santos, Athos Ribeiro dos; Anjos, Celio Eustaquio dos; Barbosa, Maex Prestes; Veneziani, Paulo Estudo das intrusivas: Projeto Intrusivas 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.2 537-547 PRE INPE-7715-PRE/3562 Instituto de Pesquisas Espaciais 1184 geologia, , projeto intrusivas, rochas intrusivas, imagens landsat. The Geological Group of the Remote Sensing Department of INPE, began the Project ""Intrusivas"" in September 1977. The objective of this project is to study the intrusive rocks of a large region, wich includes the states of Espirito Santo, Minas Gerais, Rio de Janeiro and Sao Paulo, covering an area of 240.000 km2. This report presents the preliminary results obtained through visual interpretation of Landsat images on literature reference and field date. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 191 sid.inpe.br/banon/2001/04.06.11.19-201 IkedaStev:1978:MaMiAm Conference Proceedings Ikeda, Yoshimine Ikeda, Yoshimine; Stevenson, Merritt Raymond Maximas e minimas amplitudes anuais de temperatura da superficie do mar na regiao compreendida entre Cabo Frio (RJ)e Cananeia (SP). 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.2 799 PRE INPE-7728-PRE/3575 Instituto de Pesquisas Espaciais 1195 oceanografia, , temperatura da superficie do mar, satelites noaa, imagens noaa, noaa 4. As analises de Fourier de uma serie temporal dos dados de temperatura da superficie do mar obtidos por sensoriamento remoto pelo satelite NOAA/4 indicam para o componente anual areas de maiores amplitude (Cabo Frio-RJ e Cananeia-SP)e de menores amplitudes area compreendida entre Ubatuba-SP e Santos_SP. Na hipotese de que nessas amplitudes predominem processos advectidos, entao as amplitudes maiores significam influencias de agua mais quentes ou mais frias de vido a esse processo. No nosso caso, as regioes de Cabo Frio (RJ)e Cananeia (SP), indicam influencias de aguas frias, no primeiro devido a ressurgencia e no segundo devido a corrente das Malvinas. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DCT 201 sid.inpe.br/banon/2001/04.06.11.27-952 SantosKuxKeiLacSca:1996:InAnPo Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos; Kux, Hermann Johann Heinrich; Keil, Manfred; Lacruz, Maria Silvia Pardi; Scales, Dominic R. Interactive analysis of polarimetric SIR-C and Landsat-TM data for the spectral and textural characterization of the land cover in SW Amazonia 1996 International Congress for Photogrammetry and remote Sensing, 18 v.31B7 209-213 PRE INPE-6497-PRE/2537 ISPRS 7857 vegetacao, , uso da terra, florestas, sar, radar de abertura sintetica, mapeador tematico (landsat), land use, forest, sar, regrowth, thematic mapper (landsat). The objective of this study, is to analyze SIR-C, L-band data at several polarizations, combined with TM-Landsat data, to characterize land use/land cover features in SW Amazonia (Acre State, Brazil). Segmentation techniques of TM-Landsat and textural classifiers for SIR-C were used for the identification of six land use/land cover classes. The spectral and textural characteristics of forest, regrowth and pasture types are briefly discussed. This interactive analysis of the optical and microwave sensor data will certainly contribute to monitor the dynamics of land use in Amazonia. 09-19 July, Viena, AU. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR 952 sid.inpe.br/banon/2001/04.06.11.27-364 FariaKrugShim:1993:ApTeGe Conference Proceedings Faria, Kleber de Faria, Kleber de; Krug, Thelma; Shimabukuro, Yosio Edemir Aplicacao de tecnicas de geoprocessamento no monitoramento da cobertura florestal na area de influencia da ferrovia Carajas-Sao Luiz 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.2 61-72 PRE INPE-7588-PRE/3440 Instituto Nacional de Pesquisas Espaciais 6569 estudos integrados do meio ambiente, , , florestas, cobertura florestal, landsat 3, landsat 5, monitoramento, metodologia, ferrovia, sig, sistemas de informacao geografica, florestas, sistemas multiespectrais de varredura, satelites landsat, imagens landsat. The present study aims at proposing a methodology to evaluate the change in forest cover within the zone of influence of the railway of the railway Carajas-Sao Luis, using orbital images and Geographic Information System. the information about the ground cover was obtained through visual interpretation of LANDSAT MSS and TM images from 1980, 1985 and 1989. The standard work unity consisted of georeference cells, which cover the study area, defining a lattice. From the manipulation of lattices it was possible to obtain the rate of change of forest cover. The approach allows for spatial analysis through a Geographics Information System, thus providing a sinoptic view of the study area. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 364 sid.inpe.br/banon/2001/04.06.11.20-582 SilvaGodoSerrAndr:1985:GeImCl Conference Proceedings Silva, Norma Paiva da Matta Silva, Norma Paiva da Matta; Godoy Jr., Moacir; Serra, Paulo Roberto Martins; Andrade, Luis Antonio de Geracao de imagens classificadas do sensor TM do satelite Landsat com precisao cartografica 1985 Congresso Brasileiro de Cartografia, 10 23 July PRE INPE-3599-PRE/792 Sociedade Brasileira de Cartografia 577 cartografia, image 100, cartography. Neste trabalho e demonstrado um metodo para a apresentacao de imagens do sensor TM do satelite LANDSAT, processadas pelo Sistema Interativo de Analise de Imagens Multiespectrais (I-100)do INPE< sem as distorcoes provocadas pelos metodos tradicionais. O produto final mostrou ser de boa qualidade com precisao cartografica. 19-24 jul., Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR RECSAT 582 sid.inpe.br/banon/2001/04.06.11.27-167 CarraraForeSant:1991:CaAnCo Conference Proceedings Carrara, Ana Lucia Ramos Carrara, Ana Lucia Ramos; Foresti, Celina; Santos, Joao Roberto dos A distribuicao dos espacos verdes em areas urbanas: cartografia e analise comparativa entre dados TM/Landsat e HRV/SPOT 1991 Encontro Nacional de Sensoriamento Remoto Aplicado ao Planejamento Municipal, 2 11-22 PRE INPE-5262-PRE/1686 Instituto de Pesquisas Espaciais 999 vegetacao, planejamento urbano. Com o intenso processo de urbanizacao verificado nas ultimas decadas no pais, o elemento ""vegetacao"" torna-se menos presente, comprometendo a qualidade de vida da populacao nestas areas urbanas. O levantamento qualitativo e quantitativo da cobertura vegetal em areas urbanas e hoje base de reflexao a politica de planejamento na melhoria das cidades. Assim, o presente trabalho tem como objetivo demonstrar mecanismos no processo de cartografia dos espacos verdes urbanos, a partir da utilizacao de dados orbitais. No procedimento metodologico sao empregados modelos numericos, denominados ""indices de vegetacao"", elaborados com os parametros espectrais oriundos dos sensores TM/Landsat (30 metros de resolucao espacial)e HRV/SPOT (20 metros), de forma a estabelecer a distribuicao espacial desta vegetacao urbana. Com esta cartografia, e feita uma analise comparativa entre as classificaoes resultantes do emprego dos dados destes dois tipos de sensores remotos, face as pequenas diferencas nas caracteristicas de resolucao espectral e espacial. Como produto final sao apresentadas descricoes qualitativa e quantitativa das classes de ""indice de vegetacao"" associadas as classes de ""uso de solo urbano"". 02-05 abr., Serra Negra, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 167 sid.inpe.br/banon/2001/04.06.11.20-973 CunhaSiquPaulMore:1984:SiDeRe Conference Proceedings Cunha, Roberto Pereira da Cunha, Roberto Pereira da; Siqueira, Marcus Antonius; Paula, Alderico Rodrigues de; Moreira, Jose Carlos SAVAR: um sistema de desenvolvimento remoto 1984 Simposio Brasileiro de Sensoriamento Remoto, 3 PRE Instituto de Pesquisas Espaciais 1305 E descrito um sistema de sensoriamento remoto aerotransportado. Este sistema preve uma flexibilidade em sua operacao incluindo um mapeador tematico com bandas similares ao TM do Landsat e sensoriamento remoto tipo smart para a regiao amazonica. O sistema descrito inclui camara imageadoras (CCD)e um imageador (bendix). Este sistema de sensoriamento remoto permitira uma rapida aquisicao e avaliacao de dados. Os dados obtidos serao compativeis com sistemas de analise (e.g. IMAGE-100, UAI-M)e geracao de imagens (EBR, DICOMED)existentes no INPE, proporcionando ao usuario produtos em forma de CCTs, ""floppy disks"", = filmes. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 973 sid.inpe.br/banon/2001/04.06.11.28-274 AdamiPinhMoreFons:2002:ApDiAl Conference Proceedings Adami, Marcos Adami, Marcos; Pinheiro, Eduardo da Silva; Moreira, Mauricio Moreira; Fonseca, Leila Maria Garcia Aplicações de diferentes algoritmos para a classificação de imagens ETM+/Landsat-7 no mapeamento agrícola 2002 Simposio Latinoamericano de Percepcion Remota Y Sistemas de Information Espacial, 10; Reunion Plenaria de SELPER, 21 PRE INPE-9428-PRE/5084 10354 classificação de imagens, algoritmo de classificação, mapeamento agrícola, índice kappa. Atualmente, o grande volume de dados coletados por satélites de recursos naturais e o desenvolvimento da informática, têm estimulado o aparecimento de muitas técnicas para o processamento de imagens digitais. O presente trabalho, procura analisar o desempenho de alguns algoritmos para a classificação de imagens do sensor ETM+/Landsat-7, visando mapear o uso e cobertura do solo em três municípios do Estado do Paraná (Leópolis, Rancho Alegre, Sertaneja). Este mapeamento buscou discernir as classes: agricultura, solo exposto, pastagem, mata e corpos d'água. Além das imagens originais, também foram testadas as transformações NDVI, Principais Componentes e Modelo Linear de Mistura Espectral para verificar se ocasionariam melhorias nas classificações. Os classificadores utilizados foram K-Médias, Isoseg, Máxima Verossimilhança, Distância de Mahalanobis e Distância Bhattacharyya. Para avaliar a exatidão de mapeamento utilizou-se matriz de confusão e o coeficiente Kappa. Foi considerada como verdade terrestre a combinação de duas classificações visuais, padronizadas por um algoritmo LEGAL/SPRING. Concluiu-se que os melhores desempenhos de classificação foram obtidos pelo classificador Isoseg e Bhattacharyya, quando aplicados nos dados originais do ETM+ nas bandas 3, 4 e 5. ABSTRACT: Nowadays, the huge amounts of data acquired by earth observation satellites and the development of computer technology have stimulated the appearance of several digital image processing techniques. In the present work it was analyzed the performance of five classification algorithms on Landsat-7 images in order to identify and map soil use and coverage in three municipalities (Leópolis, Rancho Alegre, Sertaneja)in the State of Paraná, Brazil. For the mapping phase it was selected the following classes: agricultural land, bare soil, grassland, woodland and water bodies. Original ETM+/Landsat-7 images were transformed into NDVI, Principal Components Method and Linear Spectral Mixture Model in order to verify influence of each algorithm on the classification results. The following classification algorithms were used: K-Means, Isoseg, Maximum Likelihood, Mahalanobis Distance and Bhattacharyya Distance. Ground reference data were obtained from visual classification performed by two photointerpreters. These visual classification were, afterwards, standardized by LEGAL/SPRING algorithm in order to generate the error matrix and Kappa coefficient. The best classification performances were obtained through Isoseg and Bhattacharyya classifiers when they were directly applied to ETM+ original data bands 3, 4 and 5. 11-15 nov., Cochabamba, Bolivia. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 274 sid.inpe.br/banon/2001/04.06.11.27-558 CrepaniSant:1994:ErUpTa Conference Proceedings Crepani, Edison Crepani, Edison; Santos, A. R. dos Erosion of the upper Taquari basin and the sediment accumulation in the Pantanal Matogrossense 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 v.30 P7b 105-110 PRE INPE-7929-PRE/3765 ISPRS Commission VII [Symposium] 6809 geologia, pantanal matogrossense, taquari river, deforestation, erosion, sediment accumulation. The Upper Taquari basin is eroded by an obsequent drainage system, which captures a consequent drainage system. This process occurs in a plateau which is formedeby sedimentary rocks of the Parana Sedimentary Basin. The basin consist of psamitic rocks which are easily eroded and transported after alteration, and deposited in the Pantanal Matogrossense plain. The erosion and transportation by the rivers of the Upper Taquari basin are extremely facilited by the conversion of savannah into pasture land and increades cattle raising activities. Actually the anual loss of soil per hectare increased one hundred times at present. Landsat imagery allows to identify the deposition sites of the Pantanal Matogrossense plain, the monitoring of land use conversion and the identification os sites of erosin and transportation in the upper Taquari plateau. 26-30 sep., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 558 sid.inpe.br/banon/2001/04.06.11.20-1019 Abdon:1984:UtSiPD Conference Proceedings Abdon, Myrian de Moura Abdon, Myrian de Moura Utilizacao do sistema PDP/VIZIR (gravacao/tratamento de imagens de satelite)para çlocalizacao de regioes propicias a pesca de atuns no Brasil 1984 Reuniao Plenaria da SELPER, 4 PRE INPE-3414-PRE/680 2550 oceanografia, , , pesca, peixe, atum. Areas favoraveis a pesca de abacora-branca e albacora-bandolim foram localizadas em imagens obtidas no canal infravermelho termal do sensor VISSR do satelite GOES-E. Intervalos de temperatura da superficie do mar propicios a pesca dessas especies de atum foram definidos em estudos anteriores. Foram criadas curvas para realcar as imagens com base nestes intervalos de temperatura da superficie do mar. Estes realces tem por finalidade aumentar o contraste entre intervalos de temperatura da superficie do mar, os quais estao representados na imagem por diferentes intervalos de niveis de cinza. Este sistema tem a vantagem de localizar areas favoraveis a pesca, em tempo quase real ao recebimento da imagem emitida pelo satelite. 12-16 nov., Santiago, CH. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DME CAPRE7 1019 sid.inpe.br/banon/2001/04.06.11.20-1020 StevensonInos:1984:CoDiMo Conference Proceedings Stevenson, Merritt Raymond Stevenson, Merritt Raymond; Inostroza Villagra, Hector Manuel Comparison of a diffusion model with dye dispersion measurements to study turbulence in coastal waters 1984 Seminario de Modelagem Numerica do Mar, 1 PRE INPE-3492-PRE/ 2564 oceanografia, . 12-14 dez., Sao Jose dos Campos, Br. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR ANGRA DOS REIS COLISSOES 1,2 E 3 1020 sid.inpe.br/banon/2001/04.06.11.27-1179 Souza:1999:EsObOp Conference Proceedings Souza, Petronio Noronha Souza, Petronio Noronha O Programa Brasileiro para a Estacao espacial Internacional: estrategia, objetivos e oportunidades 1999 Congresso e Feira para Usuarios de Geoprocessamento da America Latina, 5 (GISBRASIL'99) PRE INPE-7279-PRE/3199 8648 engenharia e tecnologia espacial, programa brasileiro para a estacao espacial internacional, worf-2, iss, bissp, equipamentos, programa espacial brasileiro. 0 Brasil e os Estados Unidos, representados respectivamente pela Agencia Espacial Brasileira (AEB)e pela National Aeronautics and Space Administration (NASA), assinaram em outubro de 1997 um acordo mediante o qual o Brasil passou a fazer parte do esforco voltado para o projeto, construcao, operacao e utilizacao com fins cientificos pacificos da Estacao Espacial Internacional. Este trabalho apresenta o Programa Brasileiro para a Estacao Espacial Internacional sob os pontos de vista internacional e brasileiro. A Estacao e descrita, sao apresentados seus objetivos tecnicos e cientificos, bem como a forma como o programa esta organizado. Em seguida a apresentado um historico da participacao brasileira, sao descritos os compromissos assumidos e os direitos de utilizacao alocados para o Brasil. E feita uma breve descricao dos equipamentos a serem entregues pelo Brasil, assim como da estrategia adotada para a implementacao do programa em nosso pais. Tambem sao apresentados os objetivos e estrategias do programa cientifico criado para sua utilizacao e os beneficios esperados de nossa parcela de utilizacao. Enfoque especial e dado as oportunidades de utilizacao do equipamento WORF-2, que suportara a colocacao de sensores para a observacao da Terra. Este equipamento será montado em local da Estacao que permite a observacao constante da superficie de nosso planeta e o Brasil tem garantida uma parcela de seu tempo util de operacao. Neste trabalho sao descritas algumas caracteristicas deste sistema, bem como as atividades de pesquisa que podem ser desenvolvidas. , Salvador, BR, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 1179 sid.inpe.br/banon/2001/04.06.11.27-1180 MadrucciVene:1999:InDiIH Conference Proceedings Madrucci, Vanessa Madrucci, Vanessa; Veneziani, Paulo Integracao digital (IHS)de imagens TM e aerogeofisica como contribuicao ao mapeamento geologico na regiao de Alta Floresta-MT 1999 Congresso e Feira para Usuarios de Geoprocessamento da America Latina, 5 (GISBRASIL'99) PRE INPE-7280-PRE/3200 8649 geologia, , propriedades estruturais (geologia), processamento digital de imagens, transformacao no espaco de cores, mapeador tematico (landsat), imagens landsat, mapeamento geologico. A tecnica de integracao digital de dados por transformacao IHS e a mais flexivel e apresenta o maior desempenho para a combinacao e integracao de dados geologicos multifontes. Neste trabalho sao apresentados a metodologia para a utilizacao desta tecnica de processamento de imagem, o produto integrado final, com informacoes das imagens TM e aerogamaespectrometrica e o mapa fotogeologico preliminar baseado no produto integrado e em dados de campo. A tecnica de integracao por transformacao IHS consiste na substituicao do espaco de cores RGB para o IHS, e a volta ao espaco RGB, atraves da aplicacao da transformacao inversa IHS para RGB. 0 produto resultante da integracao TM e contagem total e uma imagem mais rica em informacoes morfologicas e geologicas, demonstrando ser excelente para a fotointerpretacao, principalmente em areas de dificil acesso e com pouco conhecimento geologico, otimizando tempo e custos. Abstract: The IHS digital integration data technic is the best method for integration of different kinds of geological data sets. This paper deals about the methodology for the use of IHS technics applied to the integration of TM-Landsat images and airborne gammaspectrometric surveys (total count). This paper presents the integrated product, and preliminary photogeological map, based on the integrated product and field data. The IHS technics consists in the transformation from RGB color space to IHS (where I is the intensity, His the hue and S is the saturation)and, finally, back transformation to RGB color space. The integration final product (TM and total count)is a rich image in geologic and morphologic informations, being an excellent photointerpretation product, especially for regions with few geological data. , Salvador, BR, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 1180 sid.inpe.br/banon/2001/04.06.11.20-776 MattosStur:1988:ReEnNi Conference Proceedings Riedel Paulina Setti Riedel Paulina Setti; Mattos, Juercio Tavares de; Sturaro, J. R. Relacao entre niveis de cinza e teores de ferro, titanio e aluminio na caracterizacao das formacoes superficiais de uma regiao do Centro Leste Paulista 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.2 334-340 PRE INPE-7832-PRE/3672 Instituto de Pesquisas Espaciais 899 geologia. As formacoes geologicas intemperizadas denomidas aqui de formacoes superficiais, sao geralmente representadas de modo inadequado, sendo muitas vezes confundidas com coberturas cenozoicas. Em regioes tropicais umidas, onde o material de origem sempre se encontra bastante alterado, sua caracterizacao assume grande importancia. O objetivo deste trabalho e justamente caracterizar as formacoes superficiais mediante avaliacao das relacoes existentes entre seus teores de titanio, ferro e aluminio e os niveis de cinza obtidos atraves da utilizacao de produtos digitais de imagens do TM-Landsat nas bandas 3, 4, 5 e 7. A aplicacao da tecnica de Analise de Superficie e Tendencia para cada uma das variaveis a serem avaliadas mostrou que existe nitida relacao espacial entre os teores de aluminio, titanio e ferro e os niveis de cinza obtidos da area em estudo. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM SPG SER 776 sid.inpe.br/banon/2001/04.06.11.20-188 ForestiSant:1982:TrTeSe Conference Proceedings Foresti, Celina Foresti, Celina; Santos, Armando Pacheco dos Transferencia de tecnologia de sensoriamento remoto no INPE 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.2 571-578 PRE INPE-7768-PRE/3608 Instituto de Pesquisas Espaciais 1224 transferencia de tecnologia. A partir de 1972, com o lancamento pela NASA do primeiro satelite da serie Landsat e aquisicao destes dados pelo Instituto de Pesquisas Espaciais, o Departamento de Sensoriamento Remoto deste Instituto comecou a desenvolver metodologias de utilizacao de dados do Sistema Landsat para o levantamento e monitoramento de recurso naturais. O desenvolvimento dessas metodologias se faz paralelamente com a formacao de pessoal, em nivel de pos-graduacao, que seria responsavel pelos programas de pesquisas e aplicacoes de sensoriamento remoto nas areas das ciencias naturais. Comprovada a eficiencia da utilizacao de dados Landsat na abordagem de problemas ambientais, sentiu-se a necessidade de tranferir as metodologias que ja estavam em fase operacioanal a instituicoes publicas e privadas. A transferencia de tecnologia de sensoriamento remoto e extremamente complexa, particularmente pela natureza multidisciplinar dos usuarios a quem e direcionada. Com base nessas dificuldades, estrategias diversas tem sido adotadas, tais como cursos intensivos, estagios, convenios, contratos de servicos, seminarios, conferencias etc. Alem da apresentacao e analise das diversas estrategias utilizadas, fez-se neste trabalho uma avaliacao do estagio em que se encontra, hoje, a transferencia de tecnologia de sensoriamento remoto no Instituto de Pesquisas Espaciais (INPE). 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 188 sid.inpe.br/banon/2001/04.06.11.19-188 MesesesPara:1978:SiGePr Conference Proceedings Meseses, Paulo Roberto Meseses, Paulo Roberto; Paradella, Waldir Renato Sintese geologica preliminar da parte sul do Estado do Espirito Santo 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.2 479-489 PRE INPE-7712-PRE/3559 Instituto de Pesquisas Espaciais 1181 geologia, , imagens nadsat, imagens de radar, litologia. Com base nas interpretacoes de imagens Landsat e Radar, e observacoes complementares de campo, foram diferenciadas, na porcao sul Pre-cambriana do Estado do Espirito Santo, tres unidades de mapeamento caracterizadas por associacoes litologicas de medio e alto grau e, essencialmente, constituidas de gnaisses e/ou migmatitos bandeados, charnockitos/granulitos, e migmatitos estruturamente evoluidos (diatexitos). Dezenas de corpos graniticos, aparentemente intrusivos, foram reconhecidos e delimitados apenas com a analise das imagens Landsat e Radar. A unidade gn/migmatitica, com uma litologia predominante. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 188 sid.inpe.br/banon/2001/04.06.11.27-949 AlmeidaFoVito:1996:MaHyAl Conference Proceedings Almeida Filho, Raimundo Almeida Filho, Raimundo; Vitorello, Icaro Mapping of hydrothermally altered areas in vegeted terrain, using multisource data integration and segmentation techniques 1996 International Congress for Photogrammetry and remote Sensing, 18 v.31B7 7-12 PRE INPE-6494-PRE/2534 ISPRS 7854 geologia, imagens landsat, satelites landsat, fotografia aerea, mapeador tematico (landsat), landsat images, aerial photographs, thematic mapping (landsat). Field spectra data were used to guide the selection of the best Landsat-TM bands to map areas of hydrothermally altered materials in a savanna vegetated terrain. Landsat images were merged with a digitalized aerial photograph via IHS techniques. The resulting hybrid products kept the high spatial resolution of the aerial photograph and the spectral information derived from the Landsat images. A supervised region classifier algorithm was applied to a segmented image, obtained from the hybrid product. The produced region classified image permitted the accurate mapping of the target areas, even in areas where vegetation (mainly herbaceous plants)covered up to 60 of the terrain surface. 09-19 July, Viena, AU. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR 949 sid.inpe.br/banon/2001/04.06.11.27-950 AlvesMeMoOrSoFeAl:1996:ChLaUs Conference Proceedings Alves, Diogenes Salas Alves, Diogenes Salas; Mello, Eliana Maria Kalil; Moreira, Jose Carlos; Ortiz, Jussara O.; Soares, Joao Vianei; Fernandez, Osman; Almeida, Sergio Characterizing land use dynamics in Amazon using multi-temporal imagery and segmentation techniques 1996 International Congress for Photogrammetry and remote Sensing, 18 v.31B7 13-17 PRE INPE-6495-PRE/2535 ISPRS 7855 , uso da terra, monitoramento terrestre, mapeador tematico (landsat), land use, change detection, thematic mapper (landsat), terrestrial monitoring. This paper presents a technique for characterizing changes in land cover and land use based on the use of multitemporal Landsat Thematic Mapper (TM)imagery and a segmentation algorithm for image classification. Preliminary results of the processing of two TM scenes covering an area of important deforestation in the Brazilian State of Rondonia are discussed. The aims of this work are twofold: firstly, to develop a technique appropriate for detecting change in areas of the typical Rondonia ""fish-bone"" occupation, with a majority of small properties and some larger cattle-raising developments; secondly, to perform an analysis of land use dynamics in the region, with special emphasis on the characterization of areas of secondary vegetation. 09-19 July, Viena, AU. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DSR 950 sid.inpe.br/banon/2001/04.06.11.27-362 ChavesSoar:1993:EsPrPr Conference Proceedings Chaves, Marcelo de Avila Chaves, Marcelo de Avila; Soares, Joao Vianei Estimativa da produtividade primaria liquida de ecossistemas florestais a partir de um modelo biogeoquimico florestal associado a tecnicas de sensoriamento remoto orbital 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.2 47-56 PRE INPE-7587-PRE/3439 Instituto Nacional de Pesquisas Espaciais 6567 agronomia, , , , florestas, iaf, indice de area foliar, indice de vegetacao, ecossistemas, carbono, ciclo hidrologico, agua, forest, produtividade, coniferas, forecos, vegetation index, leaf area index, carbon, lai, coniferous. This work is intended to test and to evaluate how well a regional biogeoquemical model is able to represent the major processes of the hydrologic and carbon cycles of forest ecossystems of coniferous, growing up in three different climatic areas in Brazil. The model, named FORECOS uses Leaf Area Index as the main input variable. LAI is generally accepted as being the most important variable characterinz the exchange of energy mass in forest ecossystem. There is substantial work done showing that LAI can be estimated from remotely sensed data, on the basisof the correlation that exists between LAI and vegetation index, obtained by rations between spectral bands. Simulation and sensitivity analysis on some critical parameters were used to test the suitability of the model to represent the processes described by the model. By using digital classification procedures, patterns of vegetation were identified that should correspond to variations on LAI values although measurements could not be taken at this step. The results that come out from the classification suggest that LAI values are homogeneous in all test sites. Then the use of a unique regional value within the simulations is felt to be valid. The results showed that the model was able to represent the relative differences for both the hydrology and tha carbon cycles, for the three sites chosen. Validation with measurements of some state variables and independent variables related to net primary production and hydrology could not be done at this step either, and is to be poursued as this reserach go on. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 362 sid.inpe.br/banon/2001/04.06.11.20-580 ValerioFoPintNovo:1986:IdArIr Conference Proceedings Valerio Filho, Mario Valerio Filho, Mario; Pinto, Sergio dos Anjos Ferreira; Novo, Evlyn Marcia Leao de Moraes Identificacao de areas irrigadas atraves de imagens digitais TM/Landsat 1986 Congresso Nacional de Irrigacao e Drenagem, 7 11 PRE INPE-3919-PRE/954 573 hidrologia, realce digital, irrigacao, image 100, imagens digitais, hydrology, irrigation, digital image. Imagens digitais TM/LANDSAT, na forma de fitas compativeis com computador (CCT's)foram submetidas a tratamento digital atraves do analisador de imagens multiespectrais (Sistema IMAGE-100). Neste procedimento utilizaram-se tecnicas de realce de contraste com o objetivo de melhor destacar as areas submetidas aos processos de irrigacao. A area de estudo foi ampliada para a escala aproximada de 1:50.000 no video do Sistema I-100. A partir das bandas TM2, 3, 4, 5 realcadas foram obtidas composicoes coloridas atraves da associacao das bandas com os filtros azul, verde e vermelho. A analise destas imagens demonstrou que a composicao TM2, 3 e 4, associadas aos filtros azul, verde e vemelho respectivamente, foi a que melhor ralcou as areas submetidas aos processos de irrigacao, sendo verificado tambem que a identificacao das areas irrigadas e favorecida pelas formas dos alvos associadas aos sistemas principais de irrigacao utilizados na regiao de estudo (pivo-central e autopropelido). 22-26 set., Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR ANAMB 580 sid.inpe.br/banon/2001/04.06.11.20-579 BragaLace:1989:UtImSa Conference Proceedings Braga, Claudia Zuccari Fernandes Braga, Claudia Zuccari Fernandes; Lacerda, Luiz Drude de Utilizacao de imagens de satelite para avaliacao da qualidade da agua em regioes costeiras 1989 Congresso Brasileiro de Defesa do Meio Ambiente, 3 PRE INPE-4891-PRE/1492 572 estudos integrados do meio ambiente, , recursos marinhos, qualidade da agua, noaa-9, tm landsat, integrated environmental studies, water resources, water quality, noaa 9. Na regiao da Baia de Guanabara-RJ, e suas adjacencias, foi desenvolvido um trabalho com o objetivo de identificar os parametros de qualidade da agua responsaveis pelo comportamento espectral de imagens do satelite TM/LANDSAT. Em dois dias de passagem do satelite sobre a area de estudo foram medidos, na agua, a temperatura, a salinidade, a profundidade Secchi, o total de solidos em suspensao (TSS), e os teores de ferro e manganes no TSS. Estes dados de campo e os dados espectrais nas bandas 1, 2, 3, 4 e 6 foram tratados estaticamente por meio de analises de regressao simples e multipla. Os resultados destes testes, nas duas datas analisadas, apresentaram diferencas que foram explicadas pelas condicoes de mares e ventos. Em condicoes de mare alta os parametros correlacionados com os produtos multiespectrais sao caracteristicos da agua do mar, profundidade Secchi, temperatura e salinidade; em condicoes de mare baixa, os parametros correlacionados sao caracteristicos de aguas continentais, concentracao de ferro e manganes no TSS, sem relacoes entre temperatura, salinidade e profundidade Secchi. 24-28 jul., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DRM 579 sid.inpe.br/banon/2001/04.06.11.27-165 RolimPara:1991:PrReIn Conference Proceedings Rolim, Silvia Beatriz Rolim, Silvia Beatriz; Paradella, Waldir Renato IHS: uma proposta para realce e integracao de dados de sensoriamento remoto e de geologia 1991 Simposio de Geologia da Amazonia, 3 371-386 PRE INPE-7274-PRE/3194 905 geologia, , sistemas de informacao geografica. The complexing of the Amazon environment causes many difficukties in the implementation of geological programs. One alternative to this problem is based on the use of indirect information got from orbital remote sensing and geophysical input. The paper discuss aspects related to am implementation of a long term research in the Pojuca area (Carajas Region)focussing on DigitalImage Processing (IHS transformation)and GIS technology, based on TM-LANDSAT and aerogeophysical data. 29 nov.-08 dez., Belem, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 165 sid.inpe.br/banon/2001/04.06.11.20-971 MalufStevInos:1984:CoDaCa Conference Proceedings Maluf, Sydnea Maluf, Sydnea; Stevenson, Merritt Raymond; Inostroza Villagra, Hector Manuel Comparacao de dados de captura de bonito listrado (Katsuwonus pelamis)e temperaturas de superficie do mar pelo satelite Goes-5 1984 Simposio Brasileiro de Sensoriamento Remoto, 3 PRE Instituto de Pesquisas Espaciais 1303 oceanografia, , satelites goes, imagens goes, pesca, i-1000, temperatura da superficie do mar, goes 5, bonito-listrado. Esse trabalho e uma contribuicao ao aperfeicoamento dos metodos de indentificacao das areas favoraveis a ocorrencia do bonito-listrado (Katstaxonus pelamis), usando as tecnicas atuais de sensoriamento remoto na costa sudeste-sul do Brasil. Os dados de captura de bonito-listrado correspondem aos anos de 1979 a 1983, separados em quadrados de 1o latitude x 1o longitude (areas de pesca). O rendimento (captura/dias de pesca efetiva)foi calculado para cada quadrado, por mes e por trimentre. Enfase especial foi dada ao mes de fevereiro. Os dados de satelite foram obtidos do sensor VISSR a bordo do satelite GOES-5, recebidos no INPE, Cachoeira Paulista, Sao Paulo. Foi selecionada uma imagem setorizada do dia 15 de fevereiro de 1984, cujos canais visivel e infravermelho, foram analisados e interpretados no Sistema IMAGE-100. O metodo incluiu o uso do canal visivel para eliminar seletivamente os pixels do infravermelho que continham nuvens e/ou terra. Temperatura radiometricas foram extraidas de um impresso digital. Os dados de temperatura de superficie do mar (SST)foram corrigidos para a influencia da atmosfera, por regressao estatistica, utilizando dados de temperatura de superficie obtidos de navios que operaram na area de estudo. Em seguida foi construido um mapa de distribuicao da temperatura de superficie. A comparacao dos dados de captura do bonito-listrado e as temperaturas de superficie do mar obtidas do satelite GOES-5 foi feita atraves de metodos de regressao estatistico. Os resultados preliminares sugerem a viabilidade do uso de um parametro ambiental, como a temperatura de superficie, para auxiliar a delimitacao das areas favoraveis a ocorrencia de bonito-listrado na superficie. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DCT 971 sid.inpe.br/banon/2001/04.06.11.28-272 OliveiraStecLore:2002:TéFiCa Conference Proceedings Oliveira, rduardo N. de Oliveira, rduardo N. de; Stech, José L.; Lorenzzetti, João Antonio Técnicas para filtragem do campo de corrente oceânica superficial estimado por imagens sequenciais de satélite 2002 Simposio Latinoamericano de Percepcion Remota Y Sistemas de Information Espacial, 10; Reunion Plenaria de SELPER, 21 Poster PRE INPE-9426-PRE/5082 10352 mcc, avhrr, corrente superficial. Esse trabalho apresenta três filtros que, uma vez combinados, removem a maioria dos vetores espúrios do campo vetorial de corrente oceânica superficial, estimado pela técnica de Máxima Correlação Cruzada a partir de pares de imagens AVHRR/NOAA. Os filtros sucessivamente aplicados foram: filtragem do vetor recíproco; do vetor mediana; do vetor média. O campo vetorial obtido com a aplicação das filtragens mostra um ganho qualitativo e quantitativo acentuado quando comparado com aos dados vetoriais anteriores ao processo de filtragem. ABSTRACT: This work focus on the use of different filters to eliminate uncoherent vectors estimated by using sequential infrared images (AVHRR/NOAA)and the Maximum Cross Correlation technique. Three filters were applied: reciprocal filtering technique; median vector and themean vector. The best result is obtained all three filters are applied in a sequential order; reciprocal, the median and then the mean vector. The coherence of the filtered velocity vector field is clearly improved if compared to the raw estimates. 11-15 nov., Cochabamba, Bolivia, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 272 sid.inpe.br/banon/2001/04.06.11.27-556 KrugHene:1994:TeDyCo Conference Proceedings Krug, Thelma Krug, Thelma; Henebry, Geoffrey M. Temporal dymanics of correlation length in a disturbance-driven ecosystem:application to TM image series of the Pantanal, Brazil 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 v.30 P7b 44-48 PRE INPE-7928-PRE/3764 ISPRS Commission VII [Symposium] 6807 agronomia, spatial dependence, correlation length, spatio-temporal variability, tm, pantanal,brazil. Development of a regional environmental monitoring strategy requires an appreciation for the spatio-temporal variability in reflectance characteristics. Correlation length has been shown to be robust measure for quantifying the spatial structure in NDVI images fo temperate grasslands (Henebry 1993; Henebry and Su 1993). We apply this approach to TM imagery from the largest wetland habitat on the planet, the Pantanal Matogrossense. Subject to extensive seasonal flooding by the Rio Paraguai and its tributaries, the Pantanal is an ecotonal landscape, a complex mosaic of shallow lakes, periodically inundated grasslands, and elevated corridors of forest, which together form a threatened haven of vertebrate biodiversity. Our study characterizes a large commercial cattle ranch located in the southern Pantanal. Subsets from 14 Landsat TM quarter-scenes from 3 years (1985, 1989-90, and 1992)were analyzed. The resulting spatio-temporal signatures illustrate the utility of correlation length analysis: the approach facilitates quantification of complex landscape change and thus is appropriate for incorporation into environmental monitoring programs. 26-30 sep., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 556 sid.inpe.br/banon/2001/04.06.11.20-1017 Abdon:1984:MaFaAr Conference Proceedings Abdon, Myrian de Moura Abdon, Myrian de Moura Maps of favorable areas for tuna fishing to the South and Southeast of Brazil prepared from SMS-2 satellite data 1984 International Congress of Photogrammetry and Remote Sensing, 15 455-463 PRE INPE-3102-PRE/501 ISPRS 2458 , , pesca, atum. Sea surface temperature intervals suitable for large fish catch of yellowfin tuna, albacore and bigeye tuna were previously defined in oceanic water to the South and Southeast of Brazil. Maps of favorable fishing areas for these species were prepared for the period of February to July of 1980. In the development of these maps, infrared images received from the SMS-2 satellite were automatically processed by computer on the Image-100 System. Comparisons were made between the favorable fishing areas and tuna CPUE data of 1980 and it was observed that albacore and bigeye tuna appeared in the southern part of the study area, mainly in regions where the Malvinas Current occurs. A detailed comparison of albacore and bigeye tuna CPUE data of the years 1978 and 1979, with sea surface temperature, collected in real time, for a small area influenced by Subtropical Convergence was made. The study shows that the suitable sea surface temperature intervals for the fishing of these tuna species changes month-to-month, during the year. 17-29 June, Rio de Janeiro, RJ. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM CAPRE 1017 sid.inpe.br/banon/2001/04.06.11.20-774 KuxSoar:1988:ExObPr Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich; Soares, Joao Vianei Sensoriamento remoto/faixa de microondas do INPE: experiencias obtidas, projetos em andamento, e concepcoes para futuros estudos na area de hidrologia 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.3 597-601 PRE INPE-6594-PRE/2631 Instituto de Pesquisas Espaciais 893 sensores e tecnicas de sensoriamento remoto, meio ambiente. Neste artigo sao descritas sucintamente as experiencias obtidas pelo INPE em sensoriamento remoto/faixa de microondas, especificamente em estudos de umidade de solos, apresentando os projetos em andamento e as principais concepcoes para estudos futuros nesta area. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 774 sid.inpe.br/banon/2001/04.06.11.20-186 CerqueiraMasc:1982:ApNaAn Conference Proceedings Cerqueira, Jorge L. Cerqueira, Jorge L.; Mascarenhas, Nelson Delfino D'Avila Tecnicas graficas para analise de dados multivariados: aplicacoes na analise de recursos naturais 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.3 547-554 PRE INPE-7763-PRE/3608 Instituto de Pesquisas Espaciais 1222 O apelo visual de apresentacoes graficas motiva o uso de tecnicas de representacao bidimensional para analise de dados multivariados. Em reconhecimento de padroes, certos metodos de transformacoes lineares estao frequentemente ligados ao problema de reducao de dimensionalidade em terefas de classificacao. Entretanto, aqui o esfoque e o objetivo sao no sentido de visualizar os dados no plano cartesiano. Ha um particular interesse na aplicacao dessesmetodos em dados provinientes dos satelites de recursos naturais Landsat, em virtude da dimensionalidade intrisica desses dados serem aproximadamente dois. Este trabalho descreve um sistema para acriacao de classes a partir de imagens multiespectrais, gerenciamento desses dados e visualizacao dos pontos n-dimensionais num espaco bidimensional. O sistema permite visualizar o espaco de atributos de imagens multiespectrais, a fim de examinar a distribuicao e a posicao relativa das classes num plano predeterminado. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 186 sid.inpe.br/banon/2001/04.06.11.19-186 OliveiraMansBarr:1978:SeUrSe Conference Proceedings Oliveira, Maria de Lourdes Neves de Oliveira, Maria de Lourdes Neves de; Manso, Adalton Paes; Barros, Maria Suelena Santiago Setorizacao urbana atraves de sensoriamento remoto 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.1 436-451 PRE INPE-7707-PRE/3554 Instituto de Pesquisas Espaciais 1179 planejamento urbano, , projeto urbes, fotografia aerea, interpretacao visual, setorizacao urbana. O projeto URBES do DSE-INPE, no desenvolvimento de sua linha de pesquisa no campo da analise urbana e regional, tem buscado maximizar a utilizacao do sensoriamento remoto a alta e baixa altitude neste campo especifico. este trabalho e parte de uma serie que descreve analise urbana realizadas atraves da interpretacao de fotos obtidas com camara aerofogrametricas RC-10, instalada na aeronave Bandeirante do INPE, e filme pancromatico Double-X Kodak n.2406 na escala aproximada de 1:10.000. A setorizacao urbana atraves da aplicacao do sensoriamento remoto e tratada. Inicialmente sao mostrados seus fundamentos teoricos, apresentando-se analises da estrutura espacial urbana que a descrevem como um conjunto de setores diferenciados em funcao da composicao socio-cultural da populacao residente. A seguir, se descreve como identificar tais setores (tambem denominados Zonas homogeneas), que se constituem em espacos de mesma textura, atraves da analise do tecido urbano por foto-interpretacao. Sao listados os parametros visuais relevantes para esta analise. resultados da aplicacao do metodo para as cidades de Cachoeira Paulista (1976)e Sao Jose dos Campos (1978)sao apresentados. Finalmente, sao mostrados as vantagens da setorizacao urbana por Zonas Homogeneas. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 186 sid.inpe.br/banon/2001/04.06.11.27-360 VieiraKurk:1993:InDaEx Conference Proceedings Vieira, Ieda Maria Vieira, Ieda Maria; Kurkdjian, Maria de Lourdes Neves de Oliveira Integracao de dados de expansao urbana e dados geotecnicos como subsidio ao estabelecimento de criterios de ocupacao em areas urbanas 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.1 163-171 PRE INPE-7585-PRE/3436 Instituto Nacional de Pesquisas Espaciais 6565 planejamento urbano, , mapeamento geotecnico, sgi, sistemas de informacao geografica, meio ambiente, uso da terra, sig, expansao urbana. The purpose of this paper is to integrate informations about urban expansion and geological engineering for Ubatuba, SP, to generate a cartographical product that indicates the urban land use suitability and that helps the stabilishment of criterions for urban expansion assessment. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE {DSM SPG} {DSM SPG} 360 sid.inpe.br/banon/2001/04.06.11.27-359 EscadaKurk:1993:UtTeSe Conference Proceedings Escada, Maria Isabel Sobral Escada, Maria Isabel Sobral; Kurkdjian, Maria de Lourdes Neves de Oliveira Utilizacao de tecnologia de sensoriamento remoto para o planejamento de espacos livres urbanos de uso coletivo 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 V.1 48-55 PRE INPE-7854-PRE/3694 Instituto Nacional de Pesquisas Espaciais 6564 planejamento urbano, , sistemas de informacao geografica, sig, meio ambiente, gis, espacos livres, recreacao, dados cartograficos, imagens landsat, mapeador tematico (landsat), fotografia aerea. A methodology for urban open space planning using Data Base Management System, a Mathematic Model and Geoghrafic Information System was tested for the town of Sao Jose dos Campos, SP. The approach concerns urban recreational open spaces. Public areas were analysed and evaluated in order to optimize the public land use to recreational equipments. Several data sources were used: cartoghrafic data, orbital data TM/LANDSAT, and aircraft data (Panchromatic photografies 1:10,000). An Geoghrafic Information System (GIS)was used supplying a spatial view of the open spaces and the urban structure. The project has proven that the methodology is useful for open space planning and can be tested for another place or equipment with some changes in the theoretical model. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE {DSM SPG} {DSM SPG} 359 sid.inpe.br/banon/2001/04.06.11.20-577 CarvalhoSSHLSVPM:1987:ApDaSe Conference Proceedings Carvalho, Vitor Celso de Carvalho, Vitor Celso de; Santos, Armando Pacheco dos; Shimabukuro, Yosio Edemir; Hernandez Filho, Pedro; Lee, David Chung Liang; Santos, Joao Roberto dos; Valeriano, Dalton de Morisson; Ponzoni, Flavio Jorge; Medeiros, Jose Simeao de Aplicacoes de dados de sensoriamento remoto na avaliacao da degradacao da cobertura vegetal 1987 Congresso Brasileiro de Defesa do Meio Ambiente, 2 PRE INPE-4333-PRE/1179 570 vegetacao, , florestas, estudos integrados do meio ambiente, desertificacao, desmatamento, queimadas, cabertura vegetal, land degradation, forests, integrated environmental studies, desertification, deforestation, forest fires. Apresenta-se uma coletanea dos principais resultados alcancados por pesquisadores do Grupo de Vegetacao/Floresta, do Departamento de Pesquisa e Aplicacoes (DPA), do Instituto de Pesquisas Espaciais (INPE), atraves da analise de dados de sensoriamento remoto na avaliacao dos varios tipos de agressoes a que os recursos vegetais brasileiro vem sendo submetidos. Comecando por uma aplicacao de dados orbitais para o controle do desmatamento da Amzonia, passando por um estudo de caso de queimada no Cerrado Central, de desertificacao na Caatinga e terminando pela degradacao ambiental da cobertura vegetal da Serra do Mar (Floresta Atlantica), os autores mostram o estado da arte nesta area de aplicacao e as suas principais perspectivas. 29jun.-3jul., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM FLORA 577 sid.inpe.br/banon/2001/04.06.11.27-751 SantAnnaDutr:1995:SATeDi Conference Proceedings Sant'Anna, Sidnei Joao Siqueira Sant'Anna, Sidnei Joao Siqueira; Dutra, Luciano Vieira SAR texture discrimination using AR-2D model for Amazonian land use classification 1995 Simposio de Especialistas Latinoamericanos em Percepcion Remota PRE INPE-5664-PRE/1838 7087 In tropical ecology studies, forest classification is a key issue. Although there is no widely accepted forest classification criterion, it is well known that texture in an important factor to discriminate forest types and other land cover, particularly when using radar images. The two-dimensionalautocorrelation function (ACF-2D)seems to characterize better the SAR textures, but its direct estimations is not precise in general. Autoregressive moving average (ARMA)modelling for time series is a method used to obtain better estimates of the spectral density function (SDF), with less training data. In this paper is proposed and tested a method for SAR texture sample classification based on two-dimensional ARMA modelling. Fifteen samples of primary forest and five samples of non-forest (pasture and agricultural crops)were collected from SAREX data (C-band, HH polarizations, 6m resolution, 7 looks)in the Tapajos National Forest (Flona)region in Para state, Brazil. Two-dimensional AR models (a subset of ARMA models)were estimated for each one of the samples. Euclidian distances were computed between the model coefficient vector of the samples and the average coefficient vector for the two classes (defined here as the class vectors). The coefficient vectors formed two perfect clusters, corresponding to each one of the classes, in a non-linear mapping of the coefficient space. This result demonstrated that these classes can be discriminated by using this method. Similar procedure was tested using the angle between sample vectors and the class vectors, and clusters were also observed. , Puerto Valarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 751 sid.inpe.br/banon/2001/04.06.11.27-163 MascarenhasOnoFernKux:1991:CoStSp Conference Proceedings Mascarenhas, Nelson Delfino D'Avila Mascarenhas, Nelson Delfino D'Avila; Ono, Sergio Eigi; Fernandes, David; Kux, Hermann Johann Heinrich A comparative study of speckle reduction filters in SAR images and their application for classification performace improvement 1991 International Symposium on Remote Sensing of Environment,24 v.2 911-924 PRE INPE-5294-PRE/1699 ERIM 887 estudos integrados do meio ambiente. In this work, an experimental comparative study among several SAR image speckle reduction filters proposed in the literature is made. This comparison is performed in terms of the equivalent number of looks (ENL)of the filtered images obtained from a SAR-580 image over Freiburg, Germany, with one look and linear detection. The compared filters include: box, median, Frost, Lee, Kuan-Nathan, and adaptive windowing version of the last two filters. The filters by Frost and Kuan-Nathan that were originally proposed for quadratic detection (exponential distribution)were modifield to take into account the Rayleigh distribution that characterizes the data, obtained through linear detection. Furthermore, a classification procedure was performed over the same area, showing that a considerable improvement in performance was obtained by reducing the speckle noise prior to the classification. 27-31 May, Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE {DPI DSM} {DPI DSM} 163 sid.inpe.br/banon/2001/04.06.11.20-968 MontesDemoArau:1984:SiImIn Conference Proceedings Montes, Amauri Siva Montes, Amauri Siva; Demori, E.; Araujo, J.C. Sistema imageador de infravermelho termal 1984 Simposio Brasileiro de Sensoriamento Remoto, 3 PRE Instituto de Pesquisas Espaciais 1298 Um imageador de infravermelho termal desenvolvido no INPE e apresentado. Instalado numa aeronave Bandeirante, e apropriado para estudo estudar a emissao termica de diferentes alvos. Pssui um sistema de varredura apto-mecanica e um unico elemento detetor PbSnTe, refrigerador a nitrogeneo liquido. Neste equipamento estao associadas as caracterisiticas de alta resolucao espacial (IFOV - 2,5 mrd)e radiometria (NEAT - O,SPC). utilizou-se um filtro que delimitou a faixa espectral de 8 a 14 um para que se pudesse testar a operacionalidade do equipamento. Tal faixa de detetor. Como a imagem e consequencia da emissao cermica dos alvos, imageamento noturno pode ser realizado. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE ETE 968 sid.inpe.br/banon/2001/04.06.11.28-269 SouzaPereKurk:2002:EsUnRe Conference Proceedings Souza, Iris de Marcelhas e Souza, Iris de Marcelhas e; Pereira, Madalena Niero; Kurkdjian, Maria de Lourdes Neves de Oliveira Estimativa de unidades residenciais a partir da utilização de imagens orbitais de alta resolução espacial para cálculo de população urbana 2002 Simposio Latinoamericano de Percepcion Remota Y Sistemas de Information Espacial, 10; Reunion Plenaria de SELPER, 21 PRE INPE-9424-PRE/5080 10349 intra-urbano, estimativa populacional. espacial para a identificação de unidades residenciais, visando a estimativa de população urbana emperíodos intercensitários. Foram utilizadas imagens do satélite Ikonos (pancromática e colorida), com um metro de resolução espacial, da cidade de São José dos Campos. A análise das imagens foi feita a partir dautilização do Sistema de Processamento de Informações Georreferenciadas - SPRING (GIS). Foram utilizados, como amostras, cinco setores censitários oficiais, com características sócioeconômicas distintas. Através da interpretação visual, foi levantado o número de unidades residenciais por setor nas imagens Ikonos. A estimativa da população foi obtida a partir da multiplicação do número de unidades residenciaisidentificadas nas imagens pelo número médio de residentes do setor censitário, gerado a partir de dados oficiais (IBGE). A estimativa das unidades residenciais mostrou resultados satisfatórios, quando comparada com os dados do censo demográfico do ano 2000. ABSTRACT: The objective of this research was to evaluate the applicability of high spatial resolution remote sensing data to identify dwelling units for the estimation of urban population in the inter census periods in the Brazilian city of São José dos Campos. Digital Ikonos panchromatic and multispectral data were used. Data analysis was conducted using SPRING (GIS). It was used as samples five official census sectors. The number of housing units per sector was identified in the digital Ikonos images. The population was estimated by multiplying the number of dwellings by the average per household occupancy figures, obtained from census tract data. Estimates of the dwelling units showed satisfactory results when compared to the census data. 11-15 nov., Cochabamba, Bolivia, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 269 sid.inpe.br/banon/2001/04.06.11.28-270 DuarteShimAuli:2002:MeCoAs Conference Proceedings Duarte, Valdete Duarte, Valdete; Shimabukuro, Yosio Rdemir; Aulicino, Lugi Carli Maroni Metodologia para corrigir as distorções observadas entre os amapeamentos temporais do Projeto Prodes Digita 2002 Simposio Latinoamericano de Percepcion Remota Y Sistemas de Information Espacial, 10; Reunion Plenaria de SELPER, 21 Exposicion PRE 10350 , desmatamento, mapeamento temporal, imagem landsat, distorção geométrica. A transposição de informações de desflorestamento geradas a partir das imagens Landsat em anos subseqüentes não é tão simples como se pensava inicialmente. Foi verificado que, além do erro de registro das imagens que em média ficou em torno de dois pixels (60m), haviam outros tipos de erros oriundos dos algoritmos do software SPRING. Estes problemas comprometem seriamente a principal vantagem do PRODES digital que é eliminar os erros de distorções geométricas e a conseqüente falta de georreferenciamento e ajuste dos polígonos de desflorestamento muito comum no método visual de interpretação (analógico). Esta situação não admitiria que os dados gerados no PRODES digital tivessem uma futura atualização e/ou integração com outras informações devido aos erros geométricos introduzidos. Considerando as observações acima, o objetivo deste trabalho é apresentar uma metodologia para corrigir as distorções observadas entre os dados de mapeamentos obtidos pelo projeto PRODES digital no anobase de 1997 e a atualização dos incrementos de desflorestamento para o período coberto pelas imagens TM de 1997 e de 2000. ABSTRACT: The transposition of deforestation information generated from the Landsat images in subsequent years is not simple as it was thought initially. It was verified that, besides the image registration error that was around two pixels (60m)in average, there were other types of errors generated by the algorithms of the SPRING software. These problems commit seriously the main advantage of digital PRODES that is to eliminate the geometric distortion errors and the consequent lack of georreferencing and adjustment of the deforestation polygons very common in the visual interpretation (analogical)method. This situation would not admit that the data generated in the digital PRODES would have a future updating and/or integration with other information due to the introduced geometric errors. Considering the observation above, the objective of this work is to present a methodology for correcting the distortions observed between the mapping data obtained by the digital PRODES project in the 1997 base-year and the updating of the deforestation increments for the period covered by the 1997 and 2000 TM images. 11-15 nov., Cochabamba, Bolivia, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 270 sid.inpe.br/banon/2001/04.06.11.27-554 OkidaVenAnjSanNas:1994:NaSeCa Conference Proceedings Okida, Rosana Okida, Rosana; Veneziani, Paulo; Anjos, Celio Eustaquio dos; Sant'Anna, Marilia Vidigal; Nascimento, Paulo Sergio R. Identification of tectonic structures through TM-Landsat imagery: Natividade da Serra and Caraguatatuba Sheets,SP,Brazil 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 v.30 P7a 447-450 September PRE INPE-7937-PRE/3773 ISPRS Commission VII [ Symposium] 6805 geologia, , , interpretacao visual, tectonica, tectonics, visual interpretation. This work follows the studies concerning the identification of Sao Paulo Shear zone tectonic structures, based on the visual interpretation of orbital TM-LANDSAT imagey. The study area includes Natividade da Serra and Caraguatatuba sheets. The litostratigraphic units are composed of granites associated with migmatites from the upper pre-Cambrian age, sin-tardi to pos-tectonics, metasediments from lower-middle pre-Cambrin reworked in the Brasilian Tectonic Event (pre-Acungui and Acungui Group)and granulite rocks (Costeiro Complex). Structures with sinistral movement contrary to the general structure of the area (N50-60E, dextral)were identified in the granulite rocks. A more refined mapping than the one previously obtained was possible by associating photogeological studies with field work data. It was also possible to identify foliations of thrust faults in the N40-60W direction, possibly related to dextral shear zones. 26-30 sep., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 554 sid.inpe.br/banon/2001/04.06.11.20-1015 Florenzano:1989:BrEx Conference Proceedings Florenzano, Teresa Gallotti Florenzano, Teresa Gallotti Flood management using remote sensing data: the brazilian Experience 1989 International Astronautical Federation, 40 31-43 PRE 1388 estudos integrados do meio ambiente. The lack of aerial photographic surveys, hidrological and meteorological records in developing countries makes satellite data extremely helpful for flood management. The river flooding is an important natural hazard which affects man and his spatial organization. The most apparent way in which Remote Sensing may assist is by providing imagery of floods as they happen. Any sensor capable of discriminating between water and land areas would seem to present good possibilities to fulfill this task. The synoptic coverage of space imagery allows rapid appraisal of the areal inundation extent for the entire river system. From space images, some important target parameters (impervious areas, water bodies, wetlands, land use and cover classes, etc.), significant to flood process studies and for inundation prediction models, can be obtained. Since 1981, the Remote Sensing Research Applications Department, INPE, Brazil, has studied flood events using MSS and TM Landsat data with success. Digital and Analog Landsat data of both normal and flood periods were used to identify and to map flooded areas. These studies were carried out in the Amazonas river valley section (North), Parana and Doce rivers valley section (Southeast)and other seven watershed sections of the Northeast of Brazil. The results obtained from these studies are the subject of this report. , Malaga. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 1015 sid.inpe.br/banon/2001/04.06.11.27-99 HadadVela:1990:SiPrIm Conference Proceedings Hadad, Renato Moreira Hadad, Renato Moreira; Velasco, Flavio Roberto Dias Um sistema de processamento de imagens de satelites de baixo custo que auxilia na tarefa de interpretacao 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.1 142-145 PRE INPE-7860-PRE/3700 Instituto Nacional de Pesquisas Espaciais 6033 Neste trabalho apresenta-se um sistema de processamento de imagens que procura solucionar duas dificuldades no uso de tais sistemas: o alto custo do hardware para visualizacao de imagens e a complexidade das tarefas de processamento de imagens, que implicam na necessidade de se ter especialistas para cada tarefa existente. Para resolver o primeiro dos problemas mencionados, o sistema usa, como memoria de imagem para visualizacao, placas de video conhecida como ""super VGA"" para baixar o custo do equipamento. Para facilitar o uso dos aplicativos do sistema, o sistema faz uso de tecnicas de inteligencia artifical na forma de sistemas especialistas tutores para as diversas aplicacoes. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 99 sid.inpe.br/banon/2001/04.06.11.20-772 SilvaVene:1988:EsDeTe Conference Proceedings Silva, S. M. P. da Silva, S. M. P. da; Veneziani,Paulo Estudo de tecnicas de integracao de dados para o mapeamento geologico na regiao de Iguaraci - PE 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 PRE Instituto de Pesquisas Espaciais 891 geologia. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 772 sid.inpe.br/banon/2001/04.06.11.20-184 Mascarenhas:1982:PrDeIm Conference Proceedings Mascarenhas, Nelson Delfino D'Avila Mascarenhas, Nelson Delfino D'Avila Processamento de imagens e classificacao de padroes: palestra 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.2 503-510 PRE INPE-7759-PRE/3604 Instituto de Pesquisas Espaciais 1220 reconhecimento de padroes. Dentre as aplicacoes que a tecnologia digital possibilita no presente, destacam-se aquelas voltadas para a analise de dados bidimensionais, colhidos por diversos tipos de sensores. Tais aplicacoes tem recebido usualmente o nome de Processamento de Imagens. Este termo e reservado para as aplicacoes onde a entrada e uma imagem e a saida tambem e uma imagem. No caso de reconhecimento de padroes, a entrada do processo e uma imagem, mas a saida e uma classificacao ou descricao da mesma, embora, frequentemente, uma tarefa do tipo processamento de imagens (pre-processamento, em geral)venha a ser executada como parte do reconhecimento. Ja no caso das chamadas aplicacoes graficas por computador (""computer graphics""), a entrada do processo e uma descricao da imagem, a qual e obtida como saida. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 184 sid.inpe.br/banon/2001/04.06.11.19-184 MansoBarrOliv:1978:DePoUr Conference Proceedings Manso, Adalton Paes Manso, Adalton Paes; Barros, MAria Suelena Santiago; Oliveira, Maria de Lourdes Neves de Determinacao da populacao urbana atraves de sensoriamento remoto 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 1 399-421 PRE INPE-7705-PRE/3552 Instituto de Pesquisas Espaciais 1177 planejamento urbano, , projeto urbes, populacao urbana, fotografia aerea. Descreve-se estudos, parte do projeto URBES do DSE-INPE, que visa maximizar o uso do sensoriamento remoto a alta e baixa altitude, relativo a determinacao da populacao urbana intercensitaria, utilizando a interpretacao de fotos obtidas com camara aerofotogrametrica RC-10, instalada na aeronave Bandeirante do INPE, e filme pancromatrico Double-X Kodak n.2406. O metodo utilizado, parte da divisao da cidade em Zonas Homogeneas, que refletem tipos caracterisiticos de ocupacao do espaco urbano. A seguir, em cada zona, o processo de fotointrpretacao desce ao nivel de detalhe do lote, buscando discriminar neste, edificacoes residenciais e nao residenciais, e nas primeiras, residencias unifamiliares e multifamiliares. Identificado o numero de residencias,,por setor, calcula-se entao, sua populacao, utilizando-se preferivelmente dados anteriormente obtidos, relativos ao numero medio de pessoa por familia. Sao apresentados parametros que facilitam a identificacao de uma unidade residencial, bem como discutidas possibilidades de erro na fotointerpretacao. Provaveis fontes de erros tecnicos e de de conceitos, existentes nos censos oficiais, sao discutidos. Finalmente, sao apresentados os resultados da aplicacao do metodo, na cidade de Sao Jose dos Campos em 11978, sendo os mesmos comparados aos dados oficiais da Prefeitura Municipal, constantondo-se uma diferenca de 1,3. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 184 sid.inpe.br/banon/2001/04.06.11.27-945 NovoCost:1997:TuReAm Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Costa, Maycira Pereira de Farias Multifrequency versus multiangle radar for ground target discrimination: Tucurui reservoir, Amazon 1997 Geomatics in the Era of RADARSAT (GER'97) 421 PRE INPE-6492-PRE/2532 7839 . In this study we compare the information content of multifrequency radar data with that provided by multiangle radar data for aquatic vegetation discrimination. At present, multifrequency radar information is available through the combination of JERS-1 L-band data and RADARSAT C-band data. Multiangle RADARSAT images with varying incidence angles provide steep to shallow scene viewing for increased information content. In theory, the incidence angle is the most important system variable affecting radar backscatter and the multiangle images allow better discrimination among the ground targets. Both JERS-1 and RADARSAT imagery were acquired over the Tucurui reservoir study site. The RADARSAT data was acquired in Standard Mode beams with three different viewing angles: S1 (20 to 27 degrees), S5 (36 to 42 degrees)and S6 (41 to 46 degress). The JERS-1 and S6 RADARSAT were acquired concurrently with a May ADRO field campaign in Tucurui and the S1 and S5 images were acquired with a August field campaign. RADARSAT S1 and JERS-1 imagery, with almost identical viewing angles, were used to select sets of ground samples. Examples from both May and August were used to assess the effect of radar frequency on class discrimination. The cross-effect of frequency and viewing angle for data acquired on similar dates (S6 and JERS-1)and different incidence angles (RADARSAT S1 and S5)were also investigated for class discrimination. Preliminary results show that there is a great deal of information provided by various data sets which can be used to discriminate aquatic vegetation classes. 25-30 May, Ottawa, Canada, Abstracts. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 945 sid.inpe.br/banon/2001/04.06.11.27-357 BatistaNels:1993:RoReSe Conference Proceedings Batista, Getulio Teixeira Batista, Getulio Teixeira; Nelson, Bruce Walker Role of remote sensing in energy, water, and carbon cycle studies over the Amazon 1993 International Symposium, Remote Sensong and Global Environmental Change, 25 540-550 PRE INPE-5486-PRE/1786 6531 agronomia, , meio ambiente, environment. lLandsat data have recorded continuously for the Brazil Amazon Basin since 1973. Examination of the data in intervals has brought out their value for the following synoptic scale evaluations: quantification of total deforestation and deforestation rates; forest recovery; biomass; estimation; water and energy balance; and detection of natural disturbances. Considering the uncertainties involving carbon fluxes from tropical forests, the role of GIS based remote sensing techniques is apparent for improving knowledge of past rates of deforestation, monitorings: future forest conversions and getting best sampling and extrapolating approaches for biomass estimations, espacially for secondary forest for which there are no data available currently. Models of forest change in response to human interference require a prior characterization of the bacground noise of natural change visible over just eight years of TM recording: Large forest fires associated with the 1982/83 El Nino; natural cj]hange in bamboo forest of Acre an SW Amazonas; mortality from anomalous flooding of terra firme forest; and large blowdowns (>30 hectares). Although naturally disturbed areas may offer a unique opporunity for remote sensing studies of ""untouches"" forest recover, their ecological impacts are far less important than the anthropogenic activities. This paper several experiments that have explored the use of remote sensing for water, energy, and carbon balance studies of the Amazon Region and discusses several approaches for future experiments designed to understand the role of the Amazon in global climatic change. 04-08 Apr., Graz, AT. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 357 sid.inpe.br/banon/2001/04.06.11.20-575 EpiphanioLampBertForm:1987:BaTeRe Conference Proceedings Epiphanio, Jose Carlos Neves Epiphanio, Jose Carlos Neves; Lamparelli, Rubens Augusto Camargo; Bertoldo, Mathilde Aparecida; Formaggio, Antonio Roberto Bandas termal e refletidas do TM/Landsat-5 no estudo do comportamento espectral de tres latossolos 1987 Congresso Brasileiro de Ciencia do Solo, 21 PRE INPE-4341-PRE/1181 568 agronomia, sensores e tecnicas de sensoriamento remoto, solos, soil science, agriculture, sensors and remote sensing technques, soils. O presente trabalho tem por objetivo avaliar o comportamento espectral, particularmente na banda termal, de tres latossolos (Vermelho Escuro - LE, Roxo - LR e Vermelho-Amarelo - LV)atraves de dados digitalizados das bandas TM-3, 4, 5, 6 e 7 do LANDSAT-5, passagem de 4 de agosto de 1986. Constatou-se que os solos LE/LR e LR/LV tem boa discriminacao espectral, mas LE/LV apresentam alguma confusao. A banda TM-6 termal nao discriminou os solos, e considerou-se a hipotese de que o horario de passagem (9:45 h), a epoca do ano (agosto)e a consequente baixa elevacao solar (34graus)seriam as causas. 19-25 jul., Campinas, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR SPG SER 575 sid.inpe.br/banon/2001/04.06.11.27-161 Sausen:1991:FiYeTr Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria International training course on remote sensing-Brazil: five years training specialists in remote sensing applied to natural resources 1991 International Symposium on Remote Sensing of Environment,24 873-881 PRE INPE-5316-PRE/1713 ERIM 885 transferencia de tecnologia, curso. The objective of the International Course on Remote Sensing is to qualify specialists from developing countries in remote sensing research and techniques for survey and monitoring of natural resources. Since 1985 INPE has held four international coursdes in this area in collaboration with UN Outer Sapce Affairs Division (OSAD), the United Nation University (UNU), The European Space Agency (ESA)and the Coordination for the Improvement of Higher Education Personnel (CAPES)/Conselho Nacional de Desenvolvimento Cientifico e Tecnologico (CNPq). For the last five years INPE has been training 38 specialists in remote sensing from Latin American and African Countries. These paper provides general information about the course and makes an evaluation about it for the last 5 years. 27-31 May, Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 161 sid.inpe.br/banon/2001/04.06.11.20-966 Barbosa:1984:EsLiBa Conference Proceedings Barbosa, Marx Prestes Barbosa, Marx Prestes Estudos lito-estruturais com base dem dados de sensoriamento remoto e geologicos 1984 Simposio Brasileiro de Sensoriamento Remoto, 3 PRE Instituto de Pesquisas Espaciais 1296 Estudos preliminares na escala 1:250.000 com base em interpretacao de dados de imagens fotograficas RBV e MSS/LANDSAT e de masaicos semicontrolados de radar do projeto RADAMBRASIL, em terrenos geologicos compreendidos pelos paralelos 19o00'e 20o00 de latitude sul e os meridianos 42o00 e 45o00 de longitude oeste, mostram o seguinte arcabouco lito-estrutural. A area esta representada por rochas gnaissico-migmatiticas a leste e sudeste; por rochas do Espinhaco Meridional na parte central; por rochas do grupo Bambui na parte centro-oeste; por rochas do Quadrilatero ferrifero a sul. Atraves do estudo dos elementos texturais de relevo e drenagem contidos nas imagens LANDSAT e mosaicos de radar, que caracterizam fraturas, foliacao cataclastica, xistosidade, etc... distinguiu-se basicamente 6 direcoes principais: N-S; N20o-40oE; N40o-70oE; N40-70oE; N20o-40oW; N40o-70oW; E-W. Todas estas direcao sao bem definidas no complexo gnaissico-migmalitico e nos teremos do Espinhaco e Quadrilatero Ferrifero. Nas areas de ocorrencia do grupo bambui, somente as direcoes N40o-70oE, N20o-40oW e N40o-70oW, possuem expressoes regional, enquanto que as outras direcoes apresentam somente reflexos isolados. Em termos evolutivos, os autores concluem que as rochas do grupo Bambui foram fracamente afetados somente pelo ultimo evento de reativacao tectonico-orogenetica, que formou os dobramentos e empurroes no Espinhaco, evidenciada pelas direcoes de cissalhamento N40o-70oW e 40No-70oE. Apos esta reativacao, na regiao, precisamente na parte leste, encontramos uma tectonica de carater distensivo, evidenciada por injecao de material magmatico de idades diferentes. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 966 sid.inpe.br/banon/2001/04.06.11.28-267 Comparaçãoentreíndicesespectraisdevegetaçãoparadeterminaçãodeclorofilaemdosséisdesoja[Glycinemax(L):2002:FoAnRo Conference Proceedings Comparação entre índices espectrais de vegetação para determinação de clorofila em dosséis de soja [Glycine max (L.), Merri] Comparação entre índices espectrais de vegetação para determinação de clorofila em dosséis de soja [Glycine max (L.), Merri] Formaggio, Antonio Roberto Ferri, Clotilde Pinheiro Schiavinato, Marlene Aparecida 2002 Simposio Latinoamericano de Percepcion Remota Y Sistemas de Information Espacial, 10; Reunion Plenaria de SELPER, 21 Exposicion PRE INPE-9422-PRE/5078 10347 spectroradiometry, chlorophyll, soybean, agriculture, canopy chemistry. Photosynthetic pigments are essential for plant development. Quantifying these pigments in great extensions of agricultural crops are important objectives in remote sensing for agricultural purposes. These information can be used to produce more accurate vegetation physiologic state determination, species discrimination and productivity estimation. Present work intended to: (a)evaluate the capability of estimating chlorophyll content of crop canopies, using narrow bands spectral indexes; and (b)compare the performances of NDVI (a multispectral wide band index)versus two narrow band vegetation indexes (R750/700 and R750/550). Experimental methods in greenhouse conditions were used and soybean [Glycine max (L.), Merril]was monitored with a high spectral resolution spectroradiometer (10 nm at 350-1100 nm range)during the phenological cycle of the crop. Chlorophyll (a, b and total)contents were determined weekly in lab. Statistical correlations were calculated (narrow bands spectral indices versus chlorophyll contents)and r2 coefficients near 0,77 were obtained. For NDVI r2 was near 0,51. Analyses realized showed that R750/R550 and R750/R700 ratios are important indices for chlorophyll a and total determination and very effective when compared with NDVI (one of the wide band indices most used). Then, it can be stated that photosynthetic pigment content measurements at canopy level can be performed by hyperspectral remote sensing in a reliable way through evaluated indexes and others that should be generated. Further studies should be carried out with these and other indexes for evaluating purposes, considering canopy levels, both in laboratory as in field conditions using spectroradiometers and hyperspectral images, viewing goals of agricultural utilization. RESUMO: Informações sobre pigmentos fotossintéticos de dosséis vegetais agrícolas podem auxiliar na determinação do estado fisiológico da vegetação, na discriminação de espécies e nas estimativas da produtividade. A presente pesquisa objetivou: (a)avaliar a capacidade de estimação do conteúdo de clorofila de dosséis agrícolas, a partir de índices espectrais de bandas estreitas; e (b)comparar o desempenho do índice NDVI com a performance de índices de bandas estreitas, como as razões R750/R700, R750/R550, para dosséis agrícolas da soja. Foi realizado um experimento com delineamento inteiramente casualizado, em condições de casa de vegetação, com a cultura da soja [Glycine max (L.), Merril]tendo sido conduzida e monitorada agronômica e espectralmente ao longo do seu ciclo fenológico, utilizando um espectroradiômetro de alta resolução espectral (10 nm, na faixa 350-1100 nm). Os conteúdos de clorofila a, b e total foram determinados em laboratório para cada fase do ciclo e os dados espectroradiométricos semanais foram usados para a obtenção dos índices espectrais de vegetação. Por análise de regressão simples, foram obtidos os coeficientes de determinação (R2)entre os índices espectrais e os conteúdos de clorofila obtidos em laboratório. Verificou-se que as razões R750/R700 e R750/R550 foram diretamente proporcionais (R2 > 0,77)aos conteúdos de clorofila dos dosséis de soja. As relações entre conteúdos de clorofila e o índice multiespectrais NDVI apresentaram coeficientes menores (R2 < 0,51). Estes resultados sugerem que índices de bandas estreitas podem ser utilizados para determinações do conteúdo de clorofila de dosséis agrícolas por sensores aerotransportados ou colocados em plataformas orbitais. 11-15 nov., Cochabamba, Bolivia, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 267 sid.inpe.br/banon/2001/04.06.11.27-552 SantosKuPeAlKeSi:1994:CaStIn Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos; Kux, Hermann Johann Heinrich; Pedreira, Bernadete Conceicao Gomes; Almeida, Claudio Aparecido; Keil, Manfred; Silveira, Marcos Mapping areas of regrowth in tropical rainforest using a multisensor approach: a case study in Acre 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 364-370 PRE INPE-6609-PRE/2646 ISPRS Comission VII [Symposium] 6803 vegetacao, , sar, ers-1, tm landsat, florestas. The areas fo regrowth of native species in the tropical rainforest within Acre State, Brazil, were characterized and mapped, using a TM-Landsat dataset from 1985 to 1992. ERS-1 SAR and airbone C-band SAR data were collected to evaluate the potential of these new sensor systems to analyze the vegetation regrowth. The result found indicate the feasibility to discriminate between two regrowth stages: initial and intermediate. The areal distribution of regrowth was stored as thematic maps in a GIS. Using the combined multi-sensor and multi-temporal dataset, is was possible to characterize the dynamics of the biophysical features of this environment. The main result of this work was the estimation of those areas under regrowth for the entire State of Acre: from all the deforested area untill 1992 (11,050 square km), 9,73 are in the process of regeneration. 26-30 sep., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 552 sid.inpe.br/banon/2001/04.06.11.20-1013 Parada:1984:ReSeAc Conference Proceedings Parada, Nelson de Jesus Parada, Nelson de Jesus Remote sensing activities in Latin America 1984 International Symposium on Remote Sensing of Environment, 8 PRE INPE-3297-PRE/612 1386 This paper presents the status quo of remote sensing in Latin America. It opens with a brief discussion on the rasons, motivations and importance of remote sensing activities in the Latin American environment. In the field of data reception, processing, distribution and utilization it presents the efforts made to improve those aspects, wich are vital to the whole process of remote sensing. Here, specific countries with their programs and projects are mentioned, briefly, depicting the unique position of Remote Sensing in Latin America. It also concisely describes the brazilian remote Sensing Experiment - BRESEX, and its future utilization on the Brazilian Complete Space Mission, to be held on board the Shuttle. Finally, the importance of Regional Societies, Symposia and Training Programs is presented, followed by conclusions and recommendations. 1-5 Oct., Paris, FR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DIR 1013 sid.inpe.br/banon/2001/04.06.11.27-97 AmaralKazmZerbCarv:1990:CoEsMu Conference Proceedings Amaral, Silvana Amaral, Silvana; Kazmierczak, Marco Leandro; Zerbini, Nilton J.; Carvalho, Vitor Celso de Comportamento espectral de mudas de eucalyptus grandis (ill)maiden em diferentes percentagens de cobertura 1990 Congresso Florestal Brasileiro, 6 v.3 61-67 PRE INPE-5247-PRE/1678 6021 vegetacao, florestas. Uma proposta alternativa para avaliacao da producao florestal consiste na utilizacao das tecnicas de sensoriamnto remoto com dados orbitais para definicao da resposta espectral aos parametros da vegetacao (fitomassa aerea). Realizou-se um experimento no Instituto de Pesquisas Espaciais utilizando-se um radiometro e mudas de Eucalyptus grandis (Hill)Maiden, para observar o comportamento espectral das mudas com variacao das percentagens de cobertura do solo. O estudo apresenta resultados preliminares do comportamento espectral das mudas, simulando uma cobertura florestal homogenea. Utilizando-se os intervalos espectrais de algumas bandas dos sensores TM e HRV, foram gerados modelos numericos para estimar o indice de area foliar e a fiotomassa aerea verde e seca. O modelo linear aplicado mostrou-se eficiente na estimativa dos parametros da vegetacao, assim como o modelo exponencial permitiu um bom ajuste da relacao do fator de reflectancia e a percentagem de cobertura. 22-27 set., Campos do Jordao. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 97 sid.inpe.br/banon/2001/04.06.11.20-769 HaertelShimMore:1988:ClMuUt Conference Proceedings Haertel, Vitor Haertel, Vitor; Shimabukuro, Yosio Edemir; Moreira, Jose Carlos Classificacao multiespectral utilizando o conceito de mistura 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 PRE INPE-5048-PRE/1578 Instituto de Pesquisas Espaciais 888 vegetacao. Em imagens digitais e frequente um ""pixel"" conter duas ou mais classes. Esse fato causa uma resposta espectral nao representativa e resulta em erros no processo de classificacao. Este trabalho surge a implementacao do conceito de mistura no processo de classificao. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 769 sid.inpe.br/banon/2001/04.06.11.20-770 RodriguesLiu:1988:GeIlSo Conference Proceedings Rodrigues, Jose Eduardo Rodrigues, Jose Eduardo; Liu, Chan Chiang A geometria da iluminacao solar e sua influencia na obsrvacao de estruturas geologicas em imagens orbitais 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.2 294-302 PRE INPE-3424-PRE/687 Instituto de Pesquisas Espaciais 889 geologia. A geologia da porcao ocidental do Estado do Rio de Janeiro e fortemente marcada pela presenca do lineamento de alem Paraiba, uma magafeicao estrutural de cisalhamento, que se estende por quase duas centenas de quilometros na direcao N50-60E. Partes do rio Paraiba do Sul e da topografia regionalestao fortemente condicionadas a esta feicao geologica. Diversas outras direcoes de lineamentos completam o quadro estrutural que se pode observar em produtos de Sensoriamento Remoto. E esperado que, de acordo com ideias amplamente aceitas pelos foto-interpretes, as imagens Landsat com menores angulos de elevacao solar sejam as que mais clara e abundantemente mostram as estruturas associadas ao lineamento de Alem Paraiba, em razao de realce da topografia pelo sombreamento. Considerando-se ainda o alto grau de condicionamento do relevo a estruturacao regional, admite-se adicionalmente a possibilidade de que tal estruturacao possa ser observada com suficiente clareza em quaisquer passagens do satelite Landsat. Na pratica, entretanto, verifica-se que tal fato nao corresponde rigorosamente a realidade. As imagens com menos angulos de elevacao possiveis para a regiao considerada pertencem a datas em que o azimute da iluminacao solar e aproximadamente paralelo a estruturacao regional, mascarando-a. Ao contrario, as imagens do verao apresentam grandes angulos de elevacao solar mas seu azimute, quase perpendicular a estruturacao, permite uma visao mais adequada da principal direcao estrutural da areas. Outro aspecto relevante a ser considerado e que tambem o comprimento medio dos lineamentos em uma direcao determinada esta claramente relacionado com a epoca do imageamento. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM GEO 770 sid.inpe.br/banon/2001/04.06.11.20-182 NovoSant:1982:ExVaRi Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Santos, Armando Pacheco dos Monitoramento de enchentes atraves de sensoriamento remoto orbital: exemplo do Vale do rio Doce 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.2 381-394 PRE INPE-7755-PRE/3600 Instituto de Pesquisas Espaciais 1218 estudos integrados do meio ambiente, , imagens landsat, satelites landsat, inundacao, monitoramento, geomorfologia. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 182 sid.inpe.br/banon/2001/04.06.11.19-182 NovoLomb:1978:ViUtIm Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Lombardo, Magda Adelaide Viabilidade de utilizacao de imagens Landsat, para analise dos efeitos da regularizacao de rios sobre as condicoes de umidade e utilizacao do solo da varzea 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.1 357-371 PRE INPE-7709-PRE/3556 Instituto de Pesquisas Espaciais 1175 estudos integrados do meio ambiente, , varzea, potencialidades, uso da terra, imagens landsat, fotografia aerea, sistemas multiespectrais de varredura. O objetivo desse trabalho e avaliar a potencialidade das imagens do sistema Landsat para fins de monitoramento das condicoes de umidade e utilizacao do solo na varzea do Paraiba, face as obras de regularizacao de sua varzea. Para avaliar as modificacoes sofridas no tracado do Rio Paraiba foram analisadas fotografias aereas convencionais de 1952, 1962 e 1973. Foram tambem mapeadas e avaliadas as modoficacoes no uso da terra nesse periodo. A variacao espacial das condicoes de umidade foi avaliada atraves da composicao colorida de imagens Landsat multitemporais no canal 7. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 182 sid.inpe.br/banon/2001/04.06.11.27-943 MantovaniNovoCostBall:1997:ExDeRA Conference Proceedings Mantovani, Jose Eduardo Mantovani, Jose Eduardo; Novo, Evlyn Marcia Leao de Moraes; Costa, Maycira Pereira de Farias; Ballester, Victoria Experimental design for RADARSAT ground data acquisition in Tucurui Reservoir and Lago Grande floodplain, Brazilian Amazon 1997 Geomatics in the Era of RADARSAT (GER'97) 304 PRE INPE-6490-PRE/2530 7837 In order to validate the RADARSAT data acquired as part of the ADRO program, an experimental design was conceived to collect ground information for aquatic and floodplain ecosystems. The ground data collection is oriented to answer scientific questions regarding the application of RADARSAT data for accomplishing the following tasks: 1)to understand the interaction between microwave radiation and aquatic plant features; 2)to estimate the area occupied by different ground classes found in those ecosystems; 3)to understand the seasonal dynamics of these ecosystems as a response to the hydrocycle. The objective of this research is to report the methodological aspects of the experimental stage to support ADRO program investigations. Ground data were collected concurrently with RADARSAT acquisitions during the following months of 1996: May (high water)August (falling water)and November (low water). During the May campaign, aerial photographs at the scale of 1:10 000 and 1:20 000 were also obtained. The data collection was divided into three segments: 1)a qualitative survey including the acquisition of ground control points, hand held photographs and descriptions of selected areas for the sample sites. Qualitative information on weather conditions were obtained for each sampling site; 2)a quantitative survey consisted of measuring macrophyte canopy features (wet and dry weight, height, leaf area index, average inclination, inclination range, percent of ground cover at different viewing angles, biomass, canopy roughness, and the dominant genera in the stand); 3)ancillary data collection which consisted of water sampling for methane emission and reduced dissolved gases. Water column properties such as pH, temperature, maximum depth and transparency were also taken. 25-30 May, Ottawa, Canada, Abstracts. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 943 sid.inpe.br/banon/2001/04.06.11.27-355 RibeiroAnjoFlor:1993:GoBrEm Conference Proceedings Ribeiro, Frederico de Melo Ribeiro, Frederico de Melo; Anjos, celio Eustaquio dos; Florenzano, Teresa Galotti Compartimentacao geomorfologica da regiao de Caldas Novas - Goias (Brasil)com emprego de tecnicas de sensoriamento remoto 1993 Simposio Latinoamericano de Percepcion Remota, 6 63 PRE INPE-6812/3184 6308 geologia. Este trabalho objetiva avaliar o uso de imagens TM/LANDSAT para a compartimentacao geomorfologica da regiao de Caldas Novas-Gois (Brasil). A partir da analise e interpretacao de imagens analogicas (banda 4 e 5 de duas epocas diferentes)foram delimitadas as unidades geomorfologicas e caracterizadas as formas de relevo. Para tanto, o trabalho foi dividido em duas etapas; a primeira etapa constou da elaboracao de cartas morfometricas (hipsometricas, declividade e de energia do relevo), atraves de dados extraidos das cartas topograficas 1:100.000 da regiao e tambem a elaboracao de uma carta de dissecacao obtida a partir da analise da rede de drenagem em cartas topograficas e nas imagens. A segunda etapa constou da digitalizacao e introducao de todas as cartas em um Sistema de Informacao Geografica como planos de informacao para a producao de uma carta geomorfologica sintese. Esta carta fornece informacoes a respeito das relacoes entre os processos endogenos (estrutural)e exogenos que atuaram na area e portanto quais as influencias destes para a configuracao atual do relevo. 03-08 oct., Cartagena, CO. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE {DSM SPG} {DSM SPG} 355 sid.inpe.br/banon/2001/04.06.11.20-573 Batista:1984:ViAg Conference Proceedings Batista, Getulio Teixeira Batista, Getulio Teixeira O papel da meteorologia na producao de alimentos: uma visao agronomica 1984 Congresso Brasileiro de Meteorologia, 3 15 PRE INPE-3404-PRE/673 566 agronomia, sensores e tecnicas de sensoriamento remoto, plantas, vegetacao, estimativa, previsao de safra, amostragem, agrometeorologia, estratificacao, agriculture, sensors and remote sensing techniques, plants, vegetation, estimating, crop inventories, sampling, agrometeorology, stratification. Esta apresentacao envolve uma discussao sobre os efeitos de variaveis ambientais especificas nos diversos processos de desenvolvimento da planta, dentro do contexto de sistemas diagnosticos da producao agricola. Uma visao da planta de forma compartimentar, util para modelos de simulacao do crescimento, e proposta como referencial ao desenvolvimento de pesquisas na area de Fisiologia Vegetal e da Agrometeorologia. A utilizacao de dados espectrais incorporados a modelos agrometeorologicos e, especialmente, a recente experiencia do INPE neste setor e apresentada e discutida como uma proposta de abordagem para futuros modelos de estimativa da produtividade agricola. Caracteristicas essenciais ao processo de diagnose da producao agricola sao discutidas e uma proposta conceitual de um modelo completo da estimativa de producao e apresentada. Finalmente, sao feitas as consideracoes de que sistemas de previsao de safras devem ser baseados em fontes alternativas de dados (exemplo: satelite e campo)e que o erro amostral de sistemas amostrais (estratificacao)justifica o ganho, em termos de custo. 3-7 dez., Belo Horizonte, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR SAFRAS 573 sid.inpe.br/banon/2001/04.06.11.27-158 ViladaSilvaKux:1991:PrRe Conference Proceedings Vila da Silva, Joao dos Santos Vila da Silva, Joao dos Santos; Kux, Hermann Johann Heinrich Remote sensing techniques to the detection and mapping of geology of flooding dynamics within the Pantanal, Mato Grosso do Sul State, Brazil: preliminary results 1991 International Symposium on Remote Sensing of Environment,24 v.1 353-365 PRE INPE-5329-PRE/1727 ERIM 882 estudos integrados do meio ambiente. The Pantanal, an extensive floodplain region in Central-Western Brazsil, is annually flooded. TM-scenes (bands 3, 4 and 5)from the and flood seasons, were used in this study. Its objective is to evaluate the performace of classification algorithms (Maximum Likelihood, K-Means, Parallelepiped, Slicing)in order to discriminate four thematic classes (water, flooded areas, wet areas and dry areas)of interest. An analysis from the results of these classifications is made. The scane of the dry season, the Density Slicing classifier at band. This study concludes with recommendations for further works on flooding dynamics within this huge ecosystem. 27-31 May, Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 158 sid.inpe.br/banon/2001/04.06.11.20-964 PalmeGodo:1984:AvArRu Conference Proceedings Palme, Ulf Walter Palme, Ulf Walter; Godoy Jr., Moacir Avaliacao de ares rurais atraves de fotografias aereas verticais 1984 Simposio Brasileiro de Sensoriamento Remoto, 3 PRE Instituto de Pesquisas Espaciais 1294 O presente trabalho, realizado no Municipio de Lavras, MG, teve por finalidade a determinacao de areas rurais atraves de fotografias aereas verticais. Cada propriedade rural teve sua area determinada atraves de fotografias na escala 1.25:000, na escala corrigida a partir destas mesmas fotos; e, o mesmo para as fotos 1:60.000. Utilizou-se tambem o ""Stereo Zoom Transfer Scope"" a partir de fotos 1:60.000, sobre as cartas topograficas na escala de 1.50.000; e a partir de fotos 1:25.000 sobre ampliacoes fotograficas das referidas cartas topograficas. As propriedades rurais tiveram suas areas calculadas por planimetro, e foram comparadas com as mesmas, determinadas por topografias. Concluiu-se que: as escalas das fotografias aereas verticais devem ser recalculadas para a determinacao de areas rurais, processo este facilmente realizavel a nivel de campo; que o SZTS e eficiente para o lancamento do contorno de propriedades rurais, tendo este metodo, apresentado erros medios de 1,9 e 0,3 nas escalas de 1.25:000 e 1:60.000 respectivamente; que as fotografias nas escalas nominais apresentam erro medio de 9,6 (1:25.000)e 15 (1:60.000)enquanto que, recalculando-se estas escalas o erro medio passou a ser 1,9 e 4,3 respectivamente, quando comparadas ao levantamento topografico. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 964 sid.inpe.br/banon/2001/04.06.11.28-265 OliveiraFormEpipLuiz:2002:ApAg Conference Proceedings Oliveira, Júlio César Oliveira, Júlio César; Formaggio, Antonio Roberto; Epiphanio, José carlos Neves; Luiz, Alfredo José Barreto Índice para avaliação de segmentação (IAVAS): uma aplicação em agricultura 2002 Simposio Latinoamericano de Percepcion Remota Y Sistemas de Information Espacial, 10; Reunion Plenaria de SELPER, 21 Exposicion PRE INPE-9420-PRE/5076 10345 digital processing, image segmentation, agricultural statistics, landsat. Remote sensing techniques are increasingly been used for obtaining more rapid, accurate and cheap agricultural statistics comparing with the current subjective used methodologies. One important aspect of these methodologies is the estimation of the crop areas that must be made in objective ways. Orbital imagery may allow approaches in the municipality or in the county levels, so that the use of segmentation algorithms for extracting the limits of the crop plots is an essential step in the process of agricultural land use classification. Thus, the main objective of the present research was the development of a quantitative method for evaluating results of orbital imagery segmentation. Proposed methodology also defines criteria for selecting thresholds (area and similarity)for the used segmentation algorithm. From the obtained results it was verified that the quantitative methodology proposed was suitable and competent for defining the excellent segmentation thresholds. The area/similarity thresholds pair 16/24 provided the best segmentation results for the study area when considering reference data obtained with field data. But, when reference data were obtained by the user through manual interpretation, the thresholds that produced the best segmentation results were 16/44 and 16/45. RESUMO: Partindo da hipótese de que a técnica de classificação de imagens por regiões, associada aos dados oriundos de sensoriamento remoto, é um meio eficaz para estimar área plantada, o presente trabalho teve como objetivo geral o desenvolvimento um sistema quantitativo para avaliação dos resultados gerados no processo de segmentação de imagens digitais. Tal sistema de avaliação baseou-se em medidas de discrepância, em relação a um dado de referência, usando os seguintes parâmetros: a)número de polígonos; b)comprimento total de linhas; c)variância das áreas dos polígonos; d)centro de massa mais próximo; e e)faixa de coincidência. A metodologia aqui apresentada define também critérios para a escolha dos limiares (similaridade e área)para o algoritmo de segmentação por crescimento de regiões. A partir dos resultados obtidos, verificou-se que o sistema quantitativo proposto mostrou-se competente no processo de avaliação dos resultados gerados pelo algoritmo segmentador. O par de limares 16/24 (similaridade / área)forneceu a melhor segmentação para a área de estudo quando os dados de referência foram obtidos por levantamento de campo. Porém, ao adotar como dado de referência a interpretação visual feita em tela do computador pelo operador, os pares de limiares 16/44 e 16/45 foram os que proporcionaram as melhores segmentações. 11-15 nov., Cochabamba, Bolivia, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 265 sid.inpe.br/banon/2001/04.06.11.27-550 Luna:1994:CoAnAV Conference Proceedings Luna, Renata Mendes Luna, Renata Mendes Comparative Analyse of AVHRR/NOAA and TM/Landsat in the vegatation classification and land use 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 297-303 PRE INPE-7934-PRE/3770 ISPRS Comission VII [ Symposium] 6800 The objective of this work was to study the potentiality of NOAA-AVHRR bands 1 and 2 as an auxiliary tool for vegetation cover identification in the Chapada do Araripi region, south of State of Ceara TM-Landsat, bands 3, 4 and 5 data. Some vegetation maps of the study area were used as a parameter for evaluation. The SITIM/GIS systems were used to perform the data geocorrection in UTM Projection (scale = 1:500.000)and the digital supervised maximum likehood classification on Landsat and NOAA images. The evaluation of the obtained thematic images were done comparing both spectral classes areas of the classifications and Kappa statistics calculation (measurement of agreement between matrices). The results showed that the NOAA-AVHRR bands 1 and 2 data can be used with restriction (level of mapping)as auxiliary tool to vegetation mapping in regions similar to the study area. Comparing the classifications, both showed a reasonable concordance (Kappa calculated=0,29). 26-30 sep., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 550 sid.inpe.br/banon/2001/04.06.11.27-549 KasmierczackShim:1994:GeSuFo Conference Proceedings Kasmierczack, Marcos Leandro Kasmierczack, Marcos Leandro; Shimabukuro, Yosio Edemir Geoprocessing as a support for forest production planning 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 v.30 P7a 264-270 PRE INPE-7933-PRE/3769 ISPRS Comission VII [Symposium] 6799 vegetacao, geoprocessamento, florestas. The advancement occurred in the last few years in the field of digital image processing and geographic information system tehcniques has open new perspectives to analyze forest stands. Among the advantages on the use of remote sensing and geoprocessing technologies for the forest sector, higher emphasis is given to those that are mores directly related to the needs of the forest planners in their daily work building up a graphic database containing the basic information for forestry and forest management, forest parameters estimated from the spectral response of forest cover, forest inventory, integration of database to GIS. This paper presents some applications of geoprocessing to forest sector, in order to help the forest planning and the development of a Forest Information System (FIS)using Geoprocessing and Remote Sensing techniques as a support for forest production planning activities. According to the concept of this system, the forest companies will be able to perform analysis, planning, area selection, simulation and estimation of several forest parameters. 26-30 sep., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 549 sid.inpe.br/banon/2001/04.06.11.27-95 SilvaDias:1990:DiElMo Conference Proceedings Silva, Ewerton Santos Silva, Ewerton Santos; Dias, Luiz Alberto Vieira Digital elevation model visibility including earth's curvature and atmosphere refraction 1990 Symposium on Cartographic and data Base Applications of Photogrammetry and remote Sensing 538-544 PRE INPE-5044-PRE 5955 There are some instances in which the Earth's curvature and the atmospheric refraction, optical or eletronic, are important factors when Digital Elevation Models are used for visibility calculations. This work deals with this subject, suggesting a practical approach to solve this problem. Some examples, from real terrain data, are presented. The equipment used was an IBM-PC like computer with a SITIM graphics card. 15-18 May, Tsukuba, JP. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE OBT OBT 95 sid.inpe.br/banon/2001/04.06.11.27-1171 FreitasSantRenn:1999:UsJEDa Conference Proceedings Freitas, Corina da Costa Freitas, Corina da Costa; Sant' Anna, Sidnei Joao Siqueira; Renno, camilo Daleles The use of JERS-1 and Dadarsat images for land use classification in the Amazon region 1999 International Geoscience and Remote Sensing Symposium PRE INPE-7246-PRE/3149 8585 , florestas, monitoramento, jers 1, radarsat, imagens de radar. The objective of this paper is to compare the potential of RADARSAT and JERS-1 images to discriminate primary forest, secondary forest and recent activities areas in Amazon. The surrounds of Tapajos National Forest (Para State, Brazil)was used as a study site. Tonal and textural parameters were used in the analysis. it is shown that the discriminativo between primary forest and secondary forest was only possible with RADARSAT image, and recent activities was better classified with the use of the JERS- 1 image. June, Vancouver. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 1171 sid.inpe.br/banon/2001/04.06.11.20-767 PompeiaFore:1987:SuRiCa Conference Proceedings Pompeia, Sergio Luis Pompeia, Sergio Luis; Foresti, Celina O impacto da ocupacao desordenada em sub-bacia urbanas: sub-bacia do Rio Cabucu- regiao Metropolitana de Sao Paulo (SP) 1987 Encontro Nacional de Sensoriamento Remoto Aplicado ao Planejamento Municipal, 1 69-79 PRE INPE-6782-PRE/3154 Instituto de Pesquisas Espaciais 868 estudos integrados do meio ambiente, , impacto ambiental, desenvolvimento urbano, environment impact, urban development. Com o objetivo de monitorar o crescimento urbano e suas consequencias ambientais na bacia do Rio Cabucu de Cima locacalizado na Area Metropolitana de Sao Paulo foram utilizadas composicoes coloridas de imagens de satelites obtidas nos dias 26 de junho de 1976 (MSS-Landsat e 16 de junho de 1985 (TM/Landsat), ampliadas para a escala 1:50.000 no Analisador Interativo de Imagens Multiespectrais - Image-100. Foram definidas 4 classes de cor e texturas correspondentes ao grau de ocupacao da bacia, e os dados obtidos foram plotados em cartas tematicas na escala 1:25.000. Apos a afericao no campo dos padroes de imagem utilizados e seus limites geograficos, foram confeccionadas cartas tematicas da ocupacao do solo na bacia em estudo nos anos de 1976 e 1985, e estabelecidas relacoes com as areas sujeitas a inundacao. 22-23 out., Campos do Jordao, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 767 sid.inpe.br/banon/2001/04.06.11.20-180 TanakaMalu:1982:CaTeRe Conference Proceedings Tanaka, Keiko Tanaka, Keiko; Maluf, Sydnea Caracteristicas termicas da regiao de Cabo Frio atraves do tratamento automatico de imagens do satelite NOAA-7 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.2 343-350 PRE INPE-7752-PRE/3597 Instituto de Pesquisas Espaciais 1216 oceanografia, satelites noaa, noaa 7, imagens noaa, radiometro avancado de resolucao muito alta. Foram obtidas pelo INPE/CNPq, na estacao de telemetria, os dados do satelite de orbita polar, NOAA-7 atraves do radiometro AVHRR (radiometro avancado de resolucao muito alta), na regiao do infravermelho termal (10,5-11,5um). Duas passagens, uma diurna (15/07/81, 02:00 horas local), e outra diurna (16/07/81, 14:47 hora local), foram processadas automaticamente atraves do Sistema Interativo de Tratamento de Imagens Digital I-100, utilizando programas como ""CONTRAST STRETCH"", CLUSTER SYNTHESIS"", ""SLICER"", ""GERCOR"", obtendo-se mapas tematicos. Como classificacao final foram obtidos 14 intervalos de tons de cinza. Nesses intervalos existem algums caracteristicas presentes bem definidas, que podem ser relacionadas com padroes de circulacao costeira, ressurgencia e correntes do Brasil. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 180 sid.inpe.br/banon/2001/04.06.11.20-179 EpiphanioFormVale:1982:ImRBEm Conference Proceedings Epiphanio, Jose Carlos Neves Epiphanio, Jose Carlos Neves; Formaggio, Antonio Roberto; Valerio Filho, Mario Imagens RBV/Landsat-3 em estudos quantitativos da rede de drenagem 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 1 285-292 PRE INPE-6612-PRE/2649 Instituto de Pesquisas Espaciais 1215 Apresenta-se uma comparacao entre a interpretacao de paramentros de drenagem sobre fotografias aereas na escala de 1:60.000 e sobre Imagem RBV/Landsat na escala de 1:100.0000. Os parametros analisados foram densidade de drenagem; frequencia de rios e comprimento medio de rios. Foi realizada uma analise estatistica que mostrou haver significativa diferenca entre os dois produtos. Foi estabelecido tambem um fator de perda de informacao quando a interpretacao e feita sobre imagens RBV/Landsat. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 179 sid.inpe.br/banon/2001/04.06.11.19-179 NieroLomb:1978:UsTeIn Conference Proceedings Niero, Madalena Niero, Madalena; Lombardo, Magda Adelaide Uso de tecnicas de interpretacao automatica na determinacao de classes funcionais de uso da terra no Vale do Paraiba 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.1 272-286 PRE INPE-1426-RPI/001 Instituto de Pesquisas Espaciais 1172 uso da terra, ,vale do paraiba (sp)>. O objetivo deste trabalho foi classificar automaticamente o uso da terra, no vale do paraiba, atraves da utilizacao de dados obtidos em fitas compativeis com computador (CCT)proporcionandas pelo sistema Landsat. O municipio de Cacapava (SP)foi utilizado como area teste para o desenvolvimento de pesquisa. a interpretacao foi efetuada, utilizando-se a opcao de classificacao ""Maxima verossimilhanca"" disponivel no sistema Image-100. foram analisadas classes de Uso da terra obtidas a partir da interpretacao visual de imagens Landsat. A analise automatica dos dados permitiu a obtencao das seguintes classes de uso da terra. na area teste ""Cacapava"": industria, solo nu, campo de arroz, cultivo de inverno, eucalipto novo, eucalipto antigo, pastagem e varzea. erros de omissao e inclusao foram calculados para cada classe analisada. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 179 sid.inpe.br/banon/2001/04.06.11.19-180 Novo:1978:AnCoEn Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes Analise comparativa entre fotografias aereas convencionais e imagens do Landsat, para fins de levantamento do uso da terra 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.1 287-295 PRE INPE-7702-PRE/3549 Instituto de Pesquisas Espaciais 1173 estudos integrados do meio ambiente, , uso da terra, fotografia aerea, analise visual, imagens landsat, landsat 3, sistemas multiespectrais de varredura. O objetivo desse trabalho foi comparar as classes de uso da terra, obtidas atraves de interpretacao de fotografias aereas branco e preto, na escala 1:25.000, e aquelas obtidas atraves da analise visual de imagens Landsat, nos canais 5 e 7 e na escala 1:250.000. A analise de fotografia aereas, associada a trabalho de campo, permitiu a identificacao de 16 classes de uso da terra. A analise de imagens Landsat, segundo metodologia de superposicao de ""overlays"", permitiu a identificacao de 10 classes de uso da terra, com um grau de precisao de 71. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 180 sid.inpe.br/banon/2001/04.06.11.27-941 CostaIiNoAhMaBa:1997:ClFlHa Conference Proceedings Costa, Maycira Pereira de Farias Costa, Maycira Pereira de Farias; Ii, Fernando; Novo, Evlyn Marcia Leao de Moraes; Ahern, Frank J.; Mantovani, Jose Eduardo; Ballester, Victoria Classification of floodplain habitats (Lago Grande, Brazilian Amazon)with RADARSAT and JERS-1 data 1997 Geomatics in the Era of RADARSAT (GER'97) 169 PRE INPE-6488-PRE/2528 7835 . Constant cloud cover and dense forest canopy prevent the application of optical remote sensing for the classification of floodplain habitats in the Amazon Region. Although several attempts have been made for using Thematic Mapper, the reported results are still incomplete. Multitemporal (May an August 1996)RADARSAT and JERS-1 radar images were used to investigate the potential of using multi-incidence angle and multiwavelengh radar data for increasing visual and digital classification accuracy. Floodplain habitats that are of interest for a preliminary classification are open water, flooded forest, non-flooded forest, aquatic plants and landuse/landcover. Subsets of the Lago Grande scene were selected for a preliminary assessment of the methodology and the classification accuracy. Raw radar data had to be converted into a near-normal distribution by applying a filtering procedure on each dataset. RADARSAT, JERS-1 and a combination of both images were submitted to a segmentation process using different thresholds according to pixel number and similarity. After this procedure, each segmented image had a Bhattacharya distance classification algorithm applied. The results were then verified with aerial photographs and ground truth information that had been collected concurrently with the radar image acquisitions. Preliminary results obtained for the May data set are encouraging. 25-30 May, Ottawa, Canada, Abstracts. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 941 sid.inpe.br/banon/2001/04.06.11.27-353 DutraFreHerSanYan:1993:ReFlTa Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira; Frery, Alejandro Cesar Orgambide; Hernandez Filho, Pedro; Sant'Anna, Sidnei Joao Siqueira; Yanasse, Corina Costa Freitas Avaliacao do uso de imagens SAR polarimetricas para levantamento de recusros terrestres na Amazonia: Reserva Florestal de Tapajos 1993 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens, 6 91-94 PRE INPE-5517-PRE/1792 6221 processamento digital de imagens, radar de abertura sintetica, sar, jers-1, imagens de radar. A growing tendency in using radar imgery has been noticed in the remote sensing community. Three radar satelites have already been launched (ERS-1, Almaz-II and JERS-1). Canada plans launch another one (Radarsat)and has planned and cunducted the SAREX mission in Brazil using airborne radar, in preparation to Radarsat. One of the SAREX sites -Tapajos- was selected to test the C-band polarimetric radar capabilities on discriminating forest types and other forest related problems like deforestation. In this paper some test procedures for radar images utilization for forest discrimination are defined and intrinsic characteristics of radar images, mainly its statistical properties are defined. 19-22 out., Recife, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI PRIMA 353 sid.inpe.br/banon/2001/04.06.11.20-571 HernandezFo:1988:AnDiDa Conference Proceedings Hernandez Filho, Pedro Hernandez Filho, Pedro Analise digital dos dados Landsat na caracterizacao de reflorestamentos 1988 Simposio Latinoamericano sobre Sensores Remotos, 3 14-20 PRE INPE-4829-PRE/1460 SELPER 559 vegetacao, , reflorestamento, florestas, forests, reforestation. A analise digital dos dados do satelite LANDSAT, atraves dos sistemas SITIM e I-100, foi utilizada com a finalidade de separar areas reflorestadas. Foi selecionada uma area de estudo localizada no municipio de Mogi Guacu, Estado de Sao Paulo, Brasil que possui cerca de 4000,00ha reflorestados com os generos Pinus spp. e Eucaliptus spp. Foram estabelecidas as classes Pinus-1 (P. elliotti e P. oocarpa)e Pinus-2 (P. caribeae, P.caribeae hondurensis, P. patula, P. taeda)e Euca (Eucalyptus spp). Foram escolhidas as melhores combinacoes de bandas TM e MSS para separar as areas reflorestadas atraves do programa ""selecao de atributos"" e tambem foram estimadas as precisoes de interpretacao e mapeamento delas. 05-09 dec., Acapulco, MX, Publicado tambem nos Anais do Congresso Brasileiro de Cartografia, 14., Gramado, 1989 p.669-675. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR FLOR 571 sid.inpe.br/banon/2001/04.06.11.27-156 AbdonMeye:1991:DiOfGe Conference Proceedings Abdon, Myrian de Moura Abdon, Myrian de Moura; Meyer, Marion Differentiation of genus of aquatic macrophytes through remote sensing in the Tucurui Reservoir - Para State - Brazil 1991 International Symposium on Remote Sensing of Environment,24., Simposio Latinoamericano de Percepcion Remota, 5 v.1 311-322 PRE INPE-5315-PRE/1712 ERIM 880 estudos integrados do meio ambiente. The purpose of this research is to evaluate the potential of digital data of Landsat-TM satellite different spectral bands for detecting areas covered by several genus of aquatic macrophytes in the Tucurui reservoir. Remote sensing is an adequate technique for studies developed in the Amazonian region, where the Tucurui reservoir is very large, its aquatic plants communities occupy extensive areas and are of difficult access. Thus, the management of this environment becomes possible, as for instance, monitoring hosts of endemic deseades, which live between the roots of aquatic vegetation. For this research, it was used an image of July 16th, 1989, and simultaneous observations were done in a field work to verify the occurrence and localization of floating aquatic plants in the Tucurui reservoir. Histograms acquired from spectral attributes in bands 2, 3, 4, 5, and 7 were analysed, as well as a vegetation index was done in areas of the reservoir which were occupied by different aquatic macrophytes. Spectral attributes in bands 2 and 7 were selected as those ones that offered better separability between areas occupied by genus of aquatic plants. A supervised classification in order to reduce the confusion between the targets nondense terrestrial vegetation and floating vegetation. Band 5 attribute separes better flooded from nonflooded areas, contributing additionally to distinguish areas with Scirpus so from areas with Salvinia sp. The results of. 27-31 May, Rio de Janeiro, BR, Publicado nas Memorias do Simposio Latinoamericano de Percepcion Remota, 5, Cuzco, 1991, T.1, p.43-44. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 156 sid.inpe.br/banon/2001/04.06.11.20-962 BarrosGuic:1984:PrDeAu Conference Proceedings Barros, Maria Suelena Santiago de Barros, Maria Suelena Santiago de; Guichou, Christin Procedimentos para determinacao automatica de zonas homogeneas urbanas com dados de sensores a baixa altitude 1984 Simposio Brasileiro de Sensoriamento Remoto, 3 PRE INPE-3496 Instituto de Pesquisas Espaciais 1292 A analise de espacos fisicos homogeneos (de mesma textura)no tecido urbano, aos quais correspondem agrupamentos humanos coerentes socio-culturalmente, e uma metodologia dem uso no INPE para setorizacao com vistas ao planejamento urbano. Utiliza-se a fotointerpretacao visual atraves de produtos de sensores remotos a baixa altitude, especialmente filmes pancromaticos. A presente pesquisa objetiva a automacao deste processo. Para a analise de textura obtidos a partir da distribuicao estatistica de ""pixels"" correspondentes a temas previamente classificados. A seguir serao estudados as vizinhancas de todos os pontos da imagem. O agrupamento de ""pixels"" que possuem valores aproximados dos atributos de textura sera realizado pelo metodo da ""segmentacao"". Tal sequencia de procedimentos possibilitara a delimitacao das zonas de ocupacao homogenea. Serao discutidos alguns resultados obtidos, considerando Sao jose dos Campos, SP, como area teste. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 962 sid.inpe.br/banon/2001/04.06.11.28-263 MontesBati:2002:MaOcÁr Conference Proceedings Montes, Ediardo Cunha Montes, Ediardo Cunha; Batista, Getulio Teixeira Mapeamento da ocupação de área agrosilvopastoris utilizando dados do satélite CBERS 2002 Simposio Latinoamericano de Percepcion Remota Y Sistemas de Information Espacial, 10; Reunion Plenaria de SELPER, 21 Exposicion PRE INPE-9419-PRE/5075 10343 mapeamento, pastagem, cultivos, reflorestamento, spring, mapping, pasture, crops, reforestation, cbers imagery. O crescimento de forma desordenada que vários municípios sofreram vem causando problemas de ordem sócio-econômicas e ambientais. A falta de conhecimento do uso e cobertura vegetal dessas regiões prejudica o planejamento de seu desenvolvimento, seja para urbanização, industrialização ou exploração agropecuária. Informações espaciais sobre um território permitem o planejamento do uso do solo e a exploração de seus recursos agrosilvopastoris de forma organizada e produtiva, além de propiciar dados quantitativos e qualitativos sobre os já existentes. O objetivo deste trabalho foi o mapeamento de áreas de pastagem, cultivos agrícolas e reflorestamento do município de Taubaté, utilizando-se como ferramenta a técnica do Sensoriamento Remoto e um Sistema de Informação Geográfica para a análise de imagens dos satélites CBERS/CCD e SPOT. Foi utilizado o SPRING (Sistema de Processamento de Informações Geoferrenciadas, desenvolvido pelo Instituto Nacional de Pesquisas Espaciais), que possui funções de processamento de imagens e de sistemas de informações geográficas. As imagens foram, inicialmente, registradas, processo que corrige geograficamente a imagem a ser analisada e permite associar coordenadas geográficas a cada pixel. As etapas seguintes consistiram na segmentação, classificação, edição e mapeamento temático (culturas anuais, perenes, florestas, reflorestamento, pastagem, vegetação natural regenerada, água, urbana e mineração). Foi realizado um trabalho de campo para estimativa da exatidão dos resultados e todos os pontos consultados foram registrados utilizando-se um receptor GPS. O resultados mostraram maiores mudanças nas classes urbana e reflorestamento e menor para floresta quando comparado com dados anteriores. Os resultados finais do trabalho poderão ser utilizados para elaboração do Plano Diretor municipal e também poderão fornecer subsídios para a aplicação da Resolução SAA-19, de 27/08/99, da Secretária de Agricultura e Abastecimento, que estabelece novos critérios para cálculo de áreas de cultivo, agregando valores para áreas de reflorestamento e pastagem, até então não reconhecidas, aumentando o repasse do ICMS (imposto estadual)do estado para o município. ABSTRACT: The unplanned development of several municipal districts is causing several socio-economics and environmental problems. The lack of knowledge about the use and vegetation cover of these regions makes the planning for development of urban, industry or livestock exploration a difficult task. Space information for a region allows the planning of land use concerning the agricultural, forestry and rangeland resources in an organized and productive way, in addition, it provides quantitative and qualitative data on the existing resources. The objective of this work was to map pasture, crops and reforestation areas of the municipal district of Taubaté, São Paulo State, using remote sensing techniques and a geographic information system to analyze CBERS/CCD and SPOT imagery. It was used the SPRING (System for Processing Georeferenced Information)developed by the National Institute for Space Research (INPE)that has both image processing and geographic information system functions. The images were initially registered for geometric correction and as a result, each pixel was associated with geographical coordinates. The next steps consisted in image segmentation, classification using a per-field classifier, analyst edition and thematic mapping (annual crops, permanent crops, forest, reforest (planted forest), pasture, natural vegetation, water, urban and mining). A field check was performed for accuracy assessment and all points checked were georeferenced using a GPS receptor. Results showed an increase in urban and reforested areas, forest areas were not substantially altered when compared with previous available data. Results from this work may be used for the Municipal Director Plan and for the application of the Resolution SAA-19 of the Agriculture and Food Supplying Secretary of the State of São Paulo that regulates the amount of the state taxes that go to each municipal district according to the area of land that is planted with crops, pasture and reforestation. 11-15 nov., Cochabamba, Bolivia, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 263 sid.inpe.br/banon/2001/04.06.11.27-547 BatistaMedMelMorBin:1994:NeApDe Conference Proceedings Batista, Getulio Teixeira Batista, Getulio Teixeira; Medeiros, Jose Simeao de; Mello, Eliana Maria Kalil; Moreira, Jose Carlos; Bins, Leonardo Sant'Anna A new approach for deforestation assessment 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 v.30 P7a 170-174 September PRE INPE-6587-PRE/2624 ISPRS Comission VII [Symposium] 6797 agronomia, , desmatamento, uso da terra, classificacao digital, deforestation, land use, digital classifications. There is a need for continuous monitoring of tropical forests due to the impact of deforestation on climate, biodiversity, and soil degradation. Current used methods are heavily based on visual interpretation of Landsat TM imagery or on digital classification using limited algorithms based on pixel-by-pixel analysis without contextual information. Hydrological and biogeochemical models require data on a georeferenced digital basis (geographical information system). This implies the needs for digitizing the maps from the visual interpretation which is a cumbersome and cost task and in some cases not even doable at any level of acceptable accuracy. The reason for this is the large number of small polygons that result from year-to-year assessment of deforestation. An alternative method of image segmentation based on a region-growing method followed by a per-field clustering algorithm based on Mahalanobis distance has proved to be feasible and reliable for deforestation assessment using Landsat TM digital data. This paper shows results for two test sites of the Amazon region. Comparison of results with conventional techniques (PRODES Project)showed good agreement, differences were smaller than 3 in area. The mapping accuracy was within acceptable errors for the 1:250.000 scale. Even though additonal testes are necessary to demonstrate the operational feasibility of this approach for large area surveys (e.g. 5,000,000 km2 such as the area of the Brazilian Legal Amazon)the techinical feasibility has been demonstrated. 26-30 sep., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 547 sid.inpe.br/banon/2001/04.06.11.27-93 NeryDias:1990:BeInDi Conference Proceedings Nery, Carlos Eduardo Nery, Carlos Eduardo; Dias, Luiz Alberto Vieira Beta-splines interpolation for digital elevation models 1990 Symposium on Cartographic and Data Base Applications of Photogrammetry and Remote sensing v.28Part4 67-76 PRE INPE-5039-PRE/ ISPRS 5951 The interpolators used for the densification of Digital Elevation Models normally do not take into account additional information known to the operator, like rivers, lakes (flat areas), or mountain ridges, They interpolate based on the control points only. The Beta-spline curves, on the other hand, have properties that enable the operator to modify the bias and the tension for each cell by assigning values to the parameters betal and beta2. Thus, it is possible to force the resulting three dimensional surface to acquire a desirable shape. The disadvantage is the relatively large amount of extra calculations, but with the now available faster, and cheaper microcomputers, this disadvantage can be overcome. This work tests the use of Beta-splines interpolators for DEM's running on an IBM-PC-like environment. 15-18 May, Tsukuba, PJ. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE OBT OBT 93 sid.inpe.br/banon/2001/04.06.11.20-177 PintoNovoNier:1982:MeCoDa Conference Proceedings Pinto, Sergio dos Anjos Ferreira Pinto, Sergio dos Anjos Ferreira; Novo, Evlyn Marcia Leao de Moraes; Niero, Madalena Metodologia de coleta de dados radiometricos de campo em diferentes tipos de cobertura do solo 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.1 227-238 PRE INPE-7744-PRE/3590 Instituto de Pesquisas Espaciais 1213 uso da terra, . O objetivo deste trabalho e desenvolver metodologia de coleta de dados radiometricos de campo em diferentes tipos de cobertura do solo e niveis de cinza em imagens Landsat. Escolheu-se como area teste a bacia do Ribeirao Anhumas no SW do Estado de Sao Paulo. Utilizou-se um alvo de reflectancia para minimizar os efeitos de interferencia atmosferica, da posicao do alvo em relacao ao sensor e fonte, e do horario de obtencao dos dados. A porcentagem de cobertura vegetal foi estimada utilizando-se a tecnica de lancamento de quadrados amostrais. Atraves do ""Earth Ground Thruth"" (EGT), coletaram-se medidas de reflectancia de alvos naturais (diferentes tipos de cobertura)e de alvo de referencia (placa com revestimento de oxido de magnesio), e medida de irradiancia. Utilizando-se o sistema Image-100, foram obtidos os niveis de cinza e porcentagem de cobertura vegetal do solo. Obteve-se correlacao de 0.61 quando niveis de cinza foram relacionados a dados de radiancia ponderados pela cobertura vegetal dominante, para cada amostra. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 177 sid.inpe.br/banon/2001/04.06.11.19-177 CoutoSSBKNDV:1978:LeCoFl Conference Proceedings Couto, Hilton Tadeu Zarate Couto, Hilton Tadeu Zarate; Silva, Adalberto Plinio; Salmeron, Arnaldo; Balloni, Edson Antonio; Koffler, Natalio Felipe; Nicolielo, Norival; Castro, ,Paulo Santana de; Donzelli, Pedro Luiz; Valerio Filho, Mario Levantamento da cobertura florestal atraves de tecnicas de sensoriamento remoto 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.1 223-234 PRE INPE-6654-PRE/2685 Instituto de Pesquisas Espaciais 1170 florestas. A utilizacao conjunta de varios produtos fotograficos, obtidos por diferentes sensores (Camara Area, Radar e Imageador), demonstrou ser de grande eficiencia na caracterizacao e levantamento de cobertura florestal de uma area de 23.000 quilometros quadrados, situada na regiao central de Estado de Sao paulo. Na confeccao do presente trabalho, verificou-se que cada tipo de material fotografico analisado oferece uma maior ou menor eficiencia na caracterizacao das diferentes formacoes vegetais, tendo-se em vista o nivel do levantamento realizado. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 177 sid.inpe.br/banon/2001/04.06.11.27-938 VitorelloPachGalv:1996:DiPaFl Conference Proceedings Vitorello, Icaro Vitorello, Icaro; Pacheco, A.P.; Galvao, Lenio Soares Discrimination of Parana flood volcanics by thermal inertia 1996 AGU Spring Meeting 289 PRE INPE-6481-PRE/2521 7832 . Spatially-related geochemical and isotopic variations of samples from the Parana continental flood-basalts (CFB)and ultrapotassic magmas indicate two contrasting regions: the southern Low-Ti and the northern High-Ti provinces. Thermal Inertias (TI), given by (dek)[respectively density, specific heat, and conductivity]in units of Wm K s , and determined by a transient heating method, have been investigated as a rapid and reliable field method to provide the spatial distribution of the CFB. A general tendency is seen in the inserted figure in which TI correlates negatively with the SiO2 content of the tholeiites, tholeiitic andesites, and rhyodacites-rhyolites. However, a remarkable positive correlation is noted for the basaltics. In this case, a possible increase in density, notwithstanding the observed SiO2 increment, is accountable for the TI enhancement. TI values fall in clusters that are very distinct between the basics from the north (open symbols)and the south (full symbols)but much less definite between the acids from the north and the south. Broadly similar behaviors are discerned in plots of TI versus SiO2/(SiO2 + CaO + MgO + FeO)[polymerization index]. Coherent associations are also perceived in negative correlations between TI and TiO2, CaO/Al2O3, and FeO for the basaltic samples, probably related to the d component, and K2O, FeO, and Fe2O3 for the acid volcanics, possibly associated with the k component. 20-24 May, Baltimore, USA, Abstract. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 938 sid.inpe.br/banon/2001/04.06.11.20-568 IiDiasDAlgBarr:1988:MuAuNo Conference Proceedings Ii, Fernando Augusto Mitsuo Ii, Fernando Augusto Mitsuo; Dias, Luiz Alberto Vieira; D'Alge, Julio Cesar Lima; Barrera, Junior Mudanca automatica no tracado de contornos por ocasiao de reducao de escala utilizando a morfologia matematica 1988 Simposio Brasileiro de Sensoriamento Remoto,5 64 December PRE INPE-4769-PRE/1438 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos em Percepcion Remota 556 processamento digital de imagens, processamento de imagens, sitim, sistema de tratamento de imagens, digital processing and correction, image processing, mathematics. A escala de uma carta define a quantidade de informacao que deve ser mostrada, uma vez que a carta e uma representacao reduzida da superficie topografica. A consequencia da reducao de escala e a generalizacao: quanto menor a escala, maior o grau de generalizacao. Neste trabalho apresenta-se uma proposta de automatizacao baseada nas operacoes de erosao e dilatacao da Morfologia Matematica. usando o SITIM, sistema de processamento de imagens desenvolvido no INPE, uma reducao automatica de escala de 1:50.000 para 1:250.000 de parte da Ilha Grande (RJ)e apresentada e comparada com a carta topografica existente. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI SITIM 568 sid.inpe.br/banon/2001/04.06.11.27-742 FreryYanaSant:1995:MuMoEx Conference Proceedings Frery, Alejandro Cesar Orgambide Frery, Alejandro Cesar Orgambide; Yanasse, Corina da Costa Freitas; Santa'Anna, Sidnei Joao Siqueira Statistical characterizacion of SAR data: the multiplicative model and extensions 1995 Simposio de Especialistas Latinos em Percepcion Remota PRE INPE-5645-PRE/1826 Sociedade de Especialistas Latinoamericana de Percepcion Remota 7059 sar. In this paper a comprehensive account of the distributionsassociated to three SAR image formats (namely, complex, intensity and amplitude)and types of classes (homogeneous, heterogeneous, and extremely heterogeneous)is presented, along with their main properties and relations. The backscatter of extremely heterogeneous targets is modelled by the square root of generalized inverse Gaussian distribution, that yields to an extension of K distributions of the return. Modelling with K distributions is applied to SAR data over amazonian areas, showing the discriminatory capability of the methodology. For the sake of completeness, some other distribution that do not fit in the multiplicative model (but that have proved their usefulness)are discussed. , Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 742 sid.inpe.br/banon/2001/04.06.11.27-154 HernandezFoShimLee:1991:MeInMu Conference Proceedings Hernandez Filho, Pedro Hernandez Filho, Pedro; Shimabukuro, Yosio Edemir; Lee, David Chung Liang Metodologia de inventario multiestagio para floresta tropical 1991 Simposio Latinoamericano de Percepcion Remota, 5 T.2 1176-1189 PRE INPE-5319-PRE/1716 SELPER 878 vegetacao, , florestas. Este trabalho apresenta uma proposta metodologica de um inventario florestal regional, baseado em multiestagio de coleta de dados nos niveis orbitais, aereo e campo. Faz-se referencia e recomendacoes a respeito da adequacao deste modelo na Floresta Nacional do Tapajos, localizada na Estado do Para, Brasil. Apresenta-se a conceituacao e a formulacao matematica necessaria para a implementacao desta metodologia. Comenta-se sobre a definicao da unidade de amostragem a partir da analise de dados obtidos por satelite, aeronave e campo. Sao feitas consideracoes a respeito da eficiencia e precisao requerida deste modelo de inventario de floresta tropical ao nivel regional. 28 oct.-01 nov., Cusco, PE. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 154 sid.inpe.br/banon/2001/04.06.11.20-959 SantosCreSanMarNov:1984:MaArPl Conference Proceedings Santos, Armando Pacheco dos Santos, Armando Pacheco dos; Crepani, Edison; Santos, Joao Roberto dos; Martini, Paulo Roberto; Novaes, Rene Antonio Mapeamento de areas plantadas com ""cannabis sativas"" atraves de transparencias coloridas infravermelhas (falsa cor) 1984 Simposio Brasileiro de Sensoriamento Remoto, 3 PRE Instituto de Pesquisas Espaciais 1289 O objetivo deste trabalho foi avaliar a eficiencia da utilizacao do filme infravermelho colorido (falsa-cor)na caracterizacao de areas plantadas com Cannabis sativa (maconha). O reconhecimento aerofotografico foi realizado numa area de 80 km2, nos municipios de Araripina (PE)e Simoes (PI), proximo as Vilas de Gergelim e Nascente (olho d'Agua). Os resultados mostraram que a utilizacao do filme infravermelho colorido e altamente satisfatorio, nao so na identificacao da maconha como tambem na avaliacao do estagio de crescimento da cultura. A escala utilizada (1:5.000)foi considerada adequada, pois os campos de cultivo foram facilmente identificados, chegando-se mesmo a identificacao de covas, onde a cultura se encontra no estagio inicial de crescimento. Considerando que a area total identificada como plantio de Cannabis sativa foi de 2,86 ha, que o espacamento entre fileiras a covas e de 1 metro, e que cada covas possui em media 3 individuos, pode-se estimar um total de 350.000 pes de maconha para a area estudada. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 959 sid.inpe.br/banon/2001/04.06.11.20-960 PintoDuar:1984:AcUsTe Conference Proceedings Pinto, Sergio dos Anjos Ferreira Pinto, Sergio dos Anjos Ferreira; Duarte, Valdete Acompanhamento do uso da terra nos municipios de Aracatuba e Guararape (S.P.)por imagens MSS/Landsat 1984 Simposio Brasileiro de Sensoriamento Remoto, 3 PRE Instituto de Pesquisas Espaciais 1290 O objetivo deste trabalho foi analisar a variacao de uso da terra atraves da utilizacao de dados multitemporais do Landsat. A area compreendida pelos municipios de Aracatuba e Guararapes, noroeste do Estado de Sao Paulo, foi selecionada por ter apresentado, nos ultimos cinco anos, mudancas em termos de ocupacao agricola face a implantacao de cultura canavieira. Foram utilizadas basicamente imagens MSS/Landsat referentes as passagens de 13/09/1977 e 28/09/1983, da orbita 222, ponto 74 e 75, na escala 1:250.000. Atraves de interpretacao visual das imagens utilizando grade de quadriculas, foram gerados mapas de cobertura vegetal/uso de terra contendo as seguintes classes: vegetacao arborea, uso agricola, passagens, areas urbanas e corpos d'agua. Tendo em vista que as areas de estudo a ocupacao predominante e tradicional e a pastagem (pecuaria de crte), a analise preliminar dosw mapas permitiu identificar tendencias de expansao das areas com uso agricola face a implantacao da cultura da cana-de-acucar. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 960 sid.inpe.br/banon/2001/04.06.11.20-372 PereiraNovKurDAlFlo:1987:AtUsTe Conference Proceedings Pereira, Madalena Niero Pereira, Madalena Niero; Novo, Evlyn Marcia Leao de Moraes; Kurkdjian, Maria de Lourdes Neves de Oliveira; D'Alge, Julio Cesar Lima; Florenzano, Tereza Gallotti Atualizacao do uso da terra do municipio da Sao Jose dos Campos atraves de dados de sensoriamento remoto 1987 Simposio Latinoamericano sobre Sensores Remotos, 2 6 PRE INPE-4479-RPE/562 267 estudos integrados do meio ambiente, , uso fa terra, sensores e tecnicas de sensoriamento remoto, fotografia aerea, tm landsat, land use, integrated environmental studies, sensors and remote sensing techniques, aerial photography. O trabalho trata do mapeamento do uso da terra do municipio de Sao Jose dos Campos atraves do uso de fotografias aereas pancromaticas e imagens TM/LANDSAT. Foi executado em convenio com a prefeitura local por meio do protocolo de intencoes que rege a prestacao de assistencia de carater tecnico-cientifico pelo INPE a este orgao. Em linhas gerais, este projeto compreendeu: a)o desenvolvimento de metodologia de interpretacao de dados TM e aerofotos para o proposito em questao; b)a avaliacao do desempenho de imagens TM para o mapeamento e a atualizacao de dados de uso da terra; c)a transferencia da metodologia desenvolvida para tecnicos da prefeitura atraves de treinamento; d)o assessoramento de tecnicos da prefeitura no mapeamento extensivo de todo o municipio atraves de fotografias aereas na escala 1:25.000. Foram produzidas cartas tematicas de uso da terra na escala 1:25.000 e mapa de uso da terra na escala 1:100.000, obtido a partir de imagem TM/LANDSAT. Este ultimo apresentou exatidao superior a 85 e um nivel de confianca de 95. Os resultados corroboram a adequacao de dados TM/LANDSAT para o mapeamento de uso da terra. nov., Bogota. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 SRE DSM ANAMB 372 sid.inpe.br/banon/2001/04.06.11.28-261 DaineseNoliAdam:2002:AnTrIn Conference Proceedings Dainese, Renata Culene Dainese, Renata Culene; Nolin, José Paulo; Adami, Marcos Análise e tratamento de informações espaciais de produtividade do milho e fertilidade do solo para uso em agricultura de precisão 2002 Simposio Latinoamericano de Percepcion Remota Y Sistemas de Information Espacial, 10; Reunion Plenaria de SELPER, 21 Exposicion PRE INPE-9417-PRE/5073 10341 agronomia, recursos naturais, desenvolvimento econômico, agricultura de precisão, geoprocessamento, spring, geoestatística, fertilidade do solo mapeamento de produtividad, milho., geoprocessamento, spring, geoestatística, fertilidade do solo mapeamento de produtividad, milho. Umas das premissas da agricultura de precisão é a otimização da produção e do seu custo com a mínima aplicação de produtos químicos correspondendo a um mínimo impacto ao meio ambiente. Existe, então, a necessidade do manejo da variabilidade espacial em campo através da determinação das informações referenciadas espacialmente, como de nutrientes que afetam a fertilidade do solo. Assim, objetivou-se com este trabalho utilizar o SIG SPRING em algumas etapas de aplicação da Agricultura de Precisão.Inicialmente, analisou-se a aplicação de diferentes interpoladores (krigeagem, média simples, ponderada e ponderada/cota/quadrante, linear, quíntico e vizinho mais próximo)para o mapeamento da produtividade, verificando-se que houve igualdade estatística entre eles, com exceção do interpolador quíntico, porém a krigeagem apresentou a vantagem da geração da grade de variância dos dados. Em seguida, fez-se a análise geoestatística dos parâmetros químicos do solo a fim de correlacioná-los com a produtividade, obtendo-se baixas correlações. E por último, com o objetivo de avaliar a viabilidade do uso do SIG SPRING para a geração de mapas de adubação para aplicação em taxa variável (VRT ""Variable-Rate Treatment""),foram gerados mapas de recomendação de fertilizantes para aplicação em plantio e em cobertura, para a cultura do milho, a partir das informações dos parâmetros químicos dos solos. O SPRING demonstrou ser um sistema potencial para o uso nas etapas que envolvam Geoprocessamento do ciclo da Agricultura de Precisão.One of the premises of precision farming is the optimization of production and cost with minimum application of chemical products in order to reduce environmental impact. Therefore, there is the need to handle field spatial variability through referenced spatial information, such as nutrients that affect soil fertility. The objective of this work was to use the GIS of the SPRING software in some steps involved in the Agriculture Precision procedure. Several interpolators were analyzed for the crop yield mapping. No statistical difference was observed among them except for the quint one. However, the kriging interpolator presented the advantage of generating the variance bars for the data. Afterwards, the geostatistical analysis of the soil chemical variables was performed in order to correlate them with the yield map. Low correlation was observed. At last, fertility recommendation maps for crop corn, based on the soil chemical variables, were generated to evaluate the GIS of the SPRING software in the generation of fertilize maps for variable rate treatment - VRT. The SPRING software performed well and has potential to be used in the geoprocessing procedure cycle of Precision Farming. 11-15 nov., Cochabamba, Bolivia, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 261 sid.inpe.br/banon/2001/04.06.11.27-545 KuxHene:1994:EvAnIn Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich; Henebry, Geoffrey M. Evaluating anisotropy in SAR imagery using lacunarity functions 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 v.30 P7A 141-150 PRE INPE-6586-PRE/2623 ISPRS Comission VII [Symposium] 6795 geologia, , sar, ers-1. Lacunarity functions permit multi-scale analysis of texture in binary images. Lacunarity quantifies spatial nonstationarity in terms of deviation from translational invariance: the more lacunar an image, the more heterogeneous the spatial arrangement of gaps. For analysis of grey-scale data, a series of binary images are generated through slicing the image histogram by quantiles. Characteristic decays of the lacunarity index as a function of window size enable identification of the dominant scales of spatial structure. Image anistropy, another manifestation of spatial nonstationarity, can be evaluated by varying window shape as well as window size. Using a series of ERS-1 images of the Nhecolandia region of the Brazilian Pantanal, we demonstrate how lacunarity functions can characterize anisotropy and link image phenomenology with scene dynamics. 26-30 sep., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 545 sid.inpe.br/banon/2001/04.06.11.27-91 MedeirosAmar:1990:NoPrMe Conference Proceedings Medeiros, Jose Simeao de Medeiros, Jose Simeao de; Amaro, Edimar da Silva Mapeamento das alteracoes da cobertura vegetal natural: novo procedimento metodologico utilizando-se os sistemas SITIM/SGI 1990 Simposio Brasileiro de Sansoriamento Remoto, 6 v.1 91-102 PRE INPE-7581-PRE/3433 Instituto Nacional de Pesquisas Espaciais 1405 vegetacao, , cobertura vegetal, cartografia, sitim, sgi. O objetivo deste trabalho foi apresentar um novo procedimento metodologico para o mapeamento da alteracao da cobertura vegetal natural atraves do processamento digital de imagens Landsat - TM e da cartografia automatica (utilizando-se de forma integrada o SITIM e SGI), como uma alternativa a curto prazo para a metodologia utilizada neste tipo de mapeamento na ultima decada. A area teste selecionada foi a parte do municipio de Paragominas (PA), abrangida pela carta planimetrica SA 23-Y-C (MIR-124); na escala 1:250000), delimitada pelas coordenadas geograficas 3 00'00e 4 00'00 de latitude Sul e 46 30'30'00 e 48 00'oo de longitude Oeste. Na fase de processamento digital no SITIM, as imagens (bandas 3, 4 e 5)foram subdividas em modulos, registrados sobre a carta planimetrica e classificados pelo metodo da maxima verossimilhanca. Apos inserir os modulos das imagens no sistema de informacoes geograficas SGI, foram executadas diversas funcoes de manipulacao e da conversao para determinar a porcentagem da area de vegetacao natural alterada dentro da area teste. Todo o procedimento metodologico foi descrito passo a passo para possibilitar que qualquer pessoa familiarizada com o SITIM e o SGI possa utilizar. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 91 sid.inpe.br/banon/2001/04.06.11.20-175 SchobbenhausFoSWSCAMVMBS:1982:UtDeDa Conference Proceedings Schobbenhaus Filho, Carlos Schobbenhaus Filho, Carlos; Saad, Antonio G.; Walde, Detlef Hans-Gert; Salomao, Elmer Prata; Cunha, Francisco M. Bezerra da; Amaral, Gilberto; Muhlmann, Hilton; Vitorello, Icaro; Martini, Onildo Joao; Braun, Oscar P.; Soares, Paulo Utilizacao de dados de sensoriamento remoto em mapeamentos geologicos basicos: palestra 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 1 217-222 PRE INPE-6593-PRE/2630 Instituto de Pesquisas Espaciais 1211 geologia. Utilizacao de sensoriamento remoto na area de geologia, no Brasil. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 175 sid.inpe.br/banon/2001/04.06.11.19-175 SantosNovoDuar:1978:AvViUt Conference Proceedings Santos, Armando Pacheco dos Santos, Armando Pacheco dos; Novo, Evlyn Marcia Leao de; Duarte, Valdete Avaliacao da viabilidade de utilizacao de dados orbitais na analise da degradacao das pastagens com o tempo de implantacao, no Municipio de Paragominas (PA) 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.1 157-174 PRE INPE-7699-PRE/3546 Instituto de Pesquisas Espaciais 1168 estudos integrados do meio ambiente, , pastagem, degradacao, imagens landsat. O objetivo deste trabalho de pesquisa e verificar a viabilidade de utilizacao de dados do Landsat para avaliar a degradacao de pastos com o tempo de desmatamento. Conforme ja havia sido estabelecido, a variacao da tonalidade no canal 5 pode ser relacionada a degradacao das pastagens em termos de percentagem de invasores. Neste trabalho, tentar-sea relacionar diferentes niveis de degradacao de de pastos a diferentes padroes de texturas e tonalidade nas imagens Landsat. O trabalho foi dividido em duas etapas. A primeira, constou de trabalho de campo na regiao de Paragominas (PA)para coleta de informacoes sobre as condicoes das pastagens. Nesta etapa foram coletadas amostras de solo, preenchidas fichas de campo, tiradas fotografias de cada tipo de pastagem e feita sua respectiva localizacao em imagens Landsat. A segunda etapa, ainda em andamento, consta da analise visual e automatica de imagens Landsat, com o objetivo de discriminar os tipos de pastagens, definidos em trabalho de campo. Para auxiliar a analise visual e automatica, foram preenchidas fichas contendo as principais caracteristicas de cada pastagens, tais como: densidade de cobertura do solo pela pastagem e/ou juquira, altura do pasto, caracteristicas do terreno, condicoes de manejo e tempo de ocupacao. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 175 sid.inpe.br/banon/2001/04.06.11.20-566 VillalobosMoreSilvBiff:1988:CaReMo Conference Proceedings Villalobos, Alvaro Gonzalez Villalobos, Alvaro Gonzalez; Moreira, Mauricio Alves; Silva, Gil; Biffi, Antonio Jose de Souza Desenvolvimento do sistema de informacoes agropecuarias. Caracteristicas e resultados do modelo no Distrito Federal 1988 Simposio Brasileiro de Sensoriamento Remoto,5 16 PRE INPE-4940-PRE/1530 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos em Percepcion Remota 553 agronomia, , analise estatistica, previsao de safra, amostragem, agropecuaria, sistemas de informacao agropecuaria, tm landsat, fotografia aerea, agriculture, mathematical and statistical analysis, geographic information systems, crop inventories, sampling, agricultural information systems, aerial photography. O Sistema de Informacoes Agropecuarias (SIAG)e um modelo para produzir estatisticas agropecuarias anuais, baseado na aplicacao de metodos probabilisticos de amostragem de areas e tecnicas de sensoriamento remoto. O SIAG, que teve inicio em 1986, esta sendo aplicado atualmente nos Estados do Parana, Santa Catarina e no Distrito Federal, e sera aplicado tambem nos Estados de Sao Paulo, Mato Grosso do Sul, Rio Grande do Sul e Minas Gerais, abrangendo assim, a partir de 1991, a principal regiao agropecuaria do Pais. O sistema consiste, em cada Estado, no desenho e selecao de uma amostra probabilistica de areas - segmentos - nos quais e realizada uma vez por ano uma pesquisa de campo para obter dados agropecuarios diretamente dos produtores e para delimitar e medir em fotografias aereas os campos das culturas incluidos nos segmentos da amostra. A implementacao do SIAG em cada Estado requer a selecao de uma amostra probabilistica de segmentos estratificada segundo intensidade de cultivos e/ou tipo de cultura. Na construcao do sistema de referencia para selecao da amostra, formado por uma grande quantidade de subdivisoes dos estratos do uso do solo, sao utilizadas imagens de satelite TM/LANDSAT-V, dados do censo agropecuario de 1985, folhas cartograficas, fotografias aereas e o sistema de computacao grafica INTERGRAPH. As informacoes obtidas correspondentes aos segmentos da amostra, em combinacao com dados de paineis de establecimentos especiais, sao utilizadas para produzir os resultados anuais da pesquisa, baseados em estimadores de paineis multiplos fechados e ponderados. Este trabalho refere-se as caracteristicas basicas do modelo e a sua aplicacao no Distrito Federal, pela primeira vez, durante dezembro de 1987. 11-15 out., Natal, BR, Nao publicado nos Anais. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA SIAG 566 sid.inpe.br/banon/2001/04.06.11.20-957 MendoncaLima:1984:AvExEs Conference Proceedings Mendonca, Francisco Jose Mendonca, Francisco Jose; Lima, Angela Maria de Avaliacao da exatidao da estimativa de areas de cana-de-acucar obtida utilizando imagens MSS do Landsat 1984 Simposio Brasileiro de Sensoriamento Remoto, 3 PRE Instituto de Pesquisas Espaciais 1287 Foram selecionados, na regiao canavieira do Estado de Sao Paulo oito segmentos de aproximadamente 10km x 20km, os quais foram demarcados sobre imagens Landsat do ano de 1978. Um outro segmento selecionado na regiao norte fluminense foi demarcado sobre imagens do ano de 1982. Em seguida fez-se a interpretacao visual da cana-se-acucar contida em cada um dos segmentos e, utilizando-se uma grade milimetrada. Foram feitas as avaliacoes das areas interpretadas cujos resultados serao comparados com os dados da interpretacao de fotografias aereas infravermelho falsa cor. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 957 sid.inpe.br/banon/2001/04.06.11.28-258 Santos:2002:DePeDa Conference Proceedings Santos, João Roberto dos Santos, João Roberto dos O desenvolvimento de pesquisas com dados Lidar de microondas (Bandas X,L, e P)em estudos florestais 2002 Seminário de Atualização em Sensoriamento Remoto e Sistemas de Informação Geográficas Aplicadas à Engenharia Florestal, 5 47-54 PRE 10326 vegetação. 15-17 out., Curitiba, BR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 SRE DSR DSR 258 sid.inpe.br/banon/2001/04.06.11.27-543 PereiraSant:1994:InIrMe Conference Proceedings Pereira, Jorge Luis Gavina Pereira, Jorge Luis Gavina; Santos, Joao Roberto dos Investigation of irradiance measurements in a seasonal rainforest 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 v.30 P7A 30-34 PRE INPE-6635-PRE/2670 ISPRS Comission VII [Symposium] 6793 vegetacao, florestas. The purpose of this paper is to analyse the behavior of the irradiance in a forest area. The study was carried out at the professor Augusto Ruschi Forest Reserve, city of Sao Jose dos Campos (23 12'S and 45 52'W). The vegetation type at the study area is designated Seasonal Evergreen Rain Forest of the South Central Brazilian Plateau. A spectroradiometer SPECTRON SE-590 equipped a cosine receptor was used to measure spectral irradiance in the spectral range of 400 to 900 nm at five randomly selected points within ten forest plots of10m x 10m, for a total of fifty measurements. Irradiance measurements were also collected in a clearing to represent the incident radiation over the forest canopy. In the most forest plots, the irradiance curve was similar to the green leaftransmitance curve, with lower values in the visible range (400-700 nm), increasing significantly at the beginning of the near infrared (700nm). However, three points have had a irradiance curve radiaton in the visible range in the forest area. The average of the ratio between the total irradiance in the forest and at the clearing was 2,4. In addition to it has observed a change in the spectral composition of the incident radiation after its penetration in the forest canopy.Out forest the total irradiance was 68,2 of radiation in the visible range and in forest the visible range represent 45,5 of the total irradiance. 26-30 sep., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 543 sid.inpe.br/banon/2001/04.06.11.20-1004 SimoniRodrOliv:1989:SyAnIn Conference Proceedings Simoni, Paulo Ouvera Simoni, Paulo Ouvera; Rodrigues, Valter; Oliveira, Pedro Paulo Balbi A system for analysis and interpretation of lineaments in renote sensing images 1989 Scandinavian Conference on Image Analysis, 6 PRE 1367 June, Scia, Oulu, FI. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI 1004 sid.inpe.br/banon/2001/04.06.11.27-88 DutraMasc:1990:TeSaCl Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira; Mascarenhas, Nelson Delfino D'Avila Texture sample classification using ARMA models 1990 Summer Workshop om Mathematical Analysis of Computer Vision and Image Processing PRE 1370 Jan., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 88 sid.inpe.br/banon/2001/04.06.11.20-173 SoaresBaCsMaBaMe:1982:LiEmIm Conference Proceedings Soares, P. C. Soares, P. C.; Barcellos, S. M.; Csordas, S. M.; Mattos, Juercio Tavares de; Balieiro, Milton Garcia; Meneses, Paulo Roberto Lineamentos em imagens de Landsat e radar e suas implicacoes no conhecimento tectonico da Bacia do Parana 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.1 143-156 PRE INPE-7748-PRE/3593 Instituto de Pesquisas Espaciais 1209 geologia, , imagens landsat, satelites landsat, imagens de radar. O presente trabalho sumariza os estudos realizados em imagens Landsat e Radar, na escala 1:250.000, com uma area aproximada de 210.000 Km2 na Bacia do Parana. O principal objetivo de estudo foi a caracterizacao de feicoes estruturais lineares e suas associacoes com areas anomalas indicativas de possiveis estruturas trapeadoras de hidrocarbonetos. A utilizacao de dados de sensoriamento remoto e de suma importancia na prospecao em grande areas, quando usado com outros metodos exploratorios. As imagens dos elementos de relevo e drenagem foram analisadas, envolvendo seu reconhecimento, classificacao e interpretacao do seu significado geologico de acordo com as diferentes formas detectadas. Dos lineamentos interpretados, seis direcoes preferenciais foram caracterizadas mostrando uma nitida compartimentacao regional, constituindo-se em direcoes e faixas estruturais, que assumiram caracteristicas particulares. Na interpretacao das faixas estruturais foi possivel verificar e comparar estilos estruturais esperados em bacias intracratonicas e ja caracterizados em outras areas da bacia do Parana possibilitando a definicao do arcabouco estrutural regional, importante no reconhecimento de estruturas favoraveis ao armazenamento de hidrocarbonatos. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 173 sid.inpe.br/banon/2001/04.06.11.19-173 SantosAoki:1978:MoPaNa Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos; Aoki, Hideyo Monitoramento do Parque Nacional de Brasilia, atraves de dados orbitais 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.1 118-134 PRE INPE-6630-PRE/2665 Instituto de Pesquisas Espaciais 1166 florestas. Apresenta-se neste trabalho um estudo dos produtos do MSS do Landsat, na area do Parque Nacional de Brasilia-DF, visando contribui na solucao de problemas relacionados ao monitoramento de Parques Nacionais e Reservas Equivalentes, geralmente de grandes extensoes. O principal objetivo deste trabalho e mostrar que tanto a interpretacao visual como a automatica, permitem a deteccao e acompanhamento de queimadas que ocorrem na epoca seca, na vegetacao de Cerrados, de forma rapida, eficaz e economica. Utilizou-se para tanto, imagens fotograficas em preto e branco dos canis 5 e 7 na escala de 1:250.000 e fitas compativeis com computador para analise no Sistema IMAGE-100. Os resultados obtidos comprovam que essa tecnologia pode ser extremamente util no monitoramento de Parques Nacionais ou reservas Equivalentes na area dos Cerrados. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 173 sid.inpe.br/banon/2001/04.06.11.27-934 RudorffEpiShiKruCar:1996:ApBrRe Conference Proceedings Rudorff, Bernardo Friedrich Theodor Rudorff, Bernardo Friedrich Theodor; Epiphanio, Jose Carlos Neves; Shimabukuro, Yosio Edemir; Krug, Thelma; Carvalho, H.C. Applications of the Brazilian remote sensing satellite (SSR)to monitor the Amazon region 1996 International Congress for Photogrammetry and Remote Sensing, 18 31PB7 599-601 PRE INPE-6454-PRE/2494 7823 agronomia. Remote sensing by satellite in the optical region of the electromagnetic spectrum has a great potential to monitor many aspects of the Earth's natural resources. However, the frequent cloud cover, especially in the south equatorial region, limits the acquisition of useful images. A new concept for the Brazilian Remote Sensing Satellite (SSR)is under discussion. Its main feature is the low equatorial orbit, which will allow data to be acquired at a very high temporal resolution (approximately every 100 min.). This should make it possible to acquire cloud free images, either directly or via multitemporal composed images. The SSR will cover the region limited by 5 N and 15 S, with a spatial resolution that ranges from 100m at nadir (Equador)to a maximum of 200m at 15 S. The spectral bands proposed for the SSR sensor correspond to bands 3, 4 and 5 of Landsat-TM. Additionally, the sensor may include a band in the blue region (0.459 to 0.479 m). Several applications are being proposed to monitor and study the Amazon region with the SSR images, such as: a)quantitative evaluation of deforested areas, especially new deforested areas; b)detection of burned and burning arcas and evaluation of their extent; c)characterization and classification of vegetation cover; d)regrowth of natural vegetation; e)phenology of vegetation; f)agricultural activities; g)flood and inundation; and h)mining activities. It is also thought that the SSR images will provide important information for desertification studies, oceanology, geology and solar radiation. The satellite is expected to be launched in three to four years. Its data will undoubtedly provide relevant information to governmental and non governmental agencies. It will also allow the scientific community to understand better the impact of human activities and natural phenomena in the Amazon region. 9-19 July, Vienna, Austria. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE 934 sid.inpe.br/banon/2001/04.06.11.20-564 BezerraDAlg:1988:AvPe Conference Proceedings Bezerra, Paulo Cesar Rego Bezerra, Paulo Cesar Rego; D'Alge, Julio Cesar Lima Subsistema TM ""Precision"": avancos e perspectivas 1988 Simposio Brasileiro de Sensoriamento Remoto,5 5 PRE INPE-5006-PRE/1563 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos em Percepcion Remota 551 processamento digital de imagens, correcao de imagens, retificacao de imagens, mapeador tematico (landsat), imagens landsat, digital processing and correction, image correction, image rectification. As imagens TM-LANDSAT com correcao geometrica de sistema (""bulk"")produzidas pelo INPE mostram uma qualidade geometrica interna de aproximadamente 1,5 pixel, mas uma exatidao geodesica de apenas cerca de 50 pixels, devido principalmente a dados de telemetria inacurados transmitidos pelo satelite. Por causa disto, esforcos estao sendo enviados com vistas a implementacao de um subsistema ""precision"" capas de gerar imagens TM com uma exatidao geodesica de pelo menos 1,5 pixel. Esse trabalho apresenta os resultados do primeiro modelo de correcao testado, o qual se baseia no refinamento das efemerides transmitidas. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA TMSPOT 564 sid.inpe.br/banon/2001/04.06.11.27-149 Santos:1991:AlInSo Conference Proceedings Santos, Athos Ribeiro dos Santos, Athos Ribeiro dos Algumas interpretacoes sobre a evolucao geologica de parte do sudeste do Estado de Minas Gerais (Brasil), com base em imagens de sensoriamento remoto e dados gravimetricos 1991 Simposio Latinoamericano de Percepcion Remota, 5 V.1 286-299 PRE INPE-5321-PRE/1718 SELPER 873 geologia, fraturamento. Este trabalho discute algumas interpretacoes sobre a tectonica de fraturamento e a evolucao geologica, em uma regiao do sudoeste do Estado de Minas Gerais, utilizando-se produtos de sensoriamento remoto de pequena escala e dados gravimetricos. Esta area e caracteriza por uma evolucao policiclica complexa e e composta de rochas metamorficas pre-cambrianas, de idade que variam do Arqueano ao Proterozoico Superior. A regiao engloba uma importante provincia produtora de minerais. Este estudo indicou a presenca de antigoas descontinuidades crutais, que tiveram um papel fundamental como controles estruturais durante a evolucao geologica desta regiao. Foi possivel inferir sobre atividades dinamicas destas descontinuidades crustais pronfundas, inclusive sobre tipos de movimentacao de falhas e suas idades relativas. 28 oct. 01 nov., Cusco, PE. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 149 sid.inpe.br/banon/2001/04.06.11.27-150 VedoveloMatt:1991:UsTeNa Conference Proceedings Vedovelo, Ricardo Vedovelo, Ricardo; Mattos, Juercio Tavares de Uso de teledetenccao na compartimentacao fisiografica para a obtencao de um zoneamento geotecnico de multiplo uso em regioes litoreneas 1991 Simposio Latinoamericano de Percepcion Remota, 5 V.1 473-479 PRE INPE-5322-PRE/1720 SELPER 874 geologia. Neste trabalho sao apresentados os criterios utilizados na compartimentacao fisiografica de uma regiao litoranea do Estado de Sao Paulo, Brasil. Esta compartimentacao constitui a primeira etapa do processo de obtencao de um zoneamento geotecnico atraves de teledeteccao orbital. Com o objetivo de refinar a compartimentacao propoem-se um procedimento que veirfique os limites, a similaridade e a homogeneidade das unidades de paisagem, definidas atraves da analise de elementos texturais e estruturais nas imagens de satelites. A compartimentacao fisiografica quando associada a um estudo das coberturas de alteracao vai resultar em um zoneamento geotecnico de multiplo uso que serve como subsidio para o planejamento de regioes litoraneas com intensa atividade turistica. 28 oct. 01 nov., Cusco, PE. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 150 sid.inpe.br/banon/2001/04.06.11.20-955 KuxPalm:1984:RePrEs Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich; Palme, Ulf Walter A radiometria passiva de micro-ondas para estudos de umidade de solos: resultados preliminares de estudos em andamento 1984 Simposio Brasileiro de Sensoriamento Remoto, 3 PRE Instituto de Pesquisas Espaciais 1285 A avaliacao da umidade de solos em extensas regioes e de fundamental interesse para aplicacoes agronomicas. A partir da decada de 70, realizaram-se sobretudo nos EUA, estudos radiometricos passivos de micro-ondas, a nivel de campo e aeronave, visando desenvolver metodologias de aplicacao, juntamente com dados obtidos de sistemas sensores operando em outras frequencias. No Brasil ha necessidade de informacoes atualizadas sobre as relacoes solo/agua/planta que possam contribuir para o aprimoramento de modelos de previsao de safras. Por outro lado, em regioes como o Nordeste, com pronuciado dificit hidrico, procura-se otimizacao do uso d'agua para finalidade de irrigacao. Neste contexto, o objetivo deste trabalho e discutir sucintamente os principais resultados obtidos ate o momento na utilizacao de radiometria passiva de micro-ondas para a avaliacao de umidade de solos, bem como apresentar e discutir os resultados preliminares de estudos em andamento nesta area no INPE. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 955 sid.inpe.br/banon/2001/04.06.11.28-256 LucianoVDutraFSMHAEVSAGB:2002:SoRe20 Conference Proceedings Luciano V. Dutra, Luciano Vieira Luciano V. Dutra, Luciano Vieira; Freitas, Corina Costa; Santos, João Roberto dos; Mura, José CLaudio; Hernandez Filho, Pedro; Araújo, Luciana Spinelli; Elmiro, Marcos Timbó; Vieira, Pedro R; Soares, Sérgio M; Albuquerque, Paulo César Gurgel de; Gama, Fábio Furlan; Bins, Leonardo S Some Results from the 2000 P and X band Airborne Polarimetric INPE-DSG SAR Mission for Biomass Estimation, Land Cover Classification and Digital Elevation and Surface Model Estimation 2002 International LBA Scientific Conference, 2 Sessão Oral PRE INPE-9403-PRE/5059 10324 A joint INPE-DSG (Diretoria do Serviço Geográfico do Exército)airborne mission in September of 2000 over the Tapajós National Forest, has acquired P and X band interferometric data over a region which comprises primary forest, secondary succession in several stages of regrowth, pasture, crop plantations, bare soil, water and other land use classes. The AeS-1 polarimetric system, from AeroSensing Radarsysteme GmbH, Germany, provided P band polarimetric data for two pass interferometry and X band single polarization, single pass interferometric data. During the radar mission, ground survey was carried out for target identification, collection of tri-dimensional differential GPS data for P and X band corner reflectors and collection of vegetation parameters, like species, DBH, count and height for several primary and regenerations transects. Biomass data was calculated for the mentioned transects using allometric equations based in the dendrometric parameters. Full polarimetric calibrated P band SAR imagery was generated and a model of the transects biomass data as a function of the backscatter established. Georeferenced Digital Elevation Models (DEMs), with spatial resolution of 2.5 meters, were generated considering X and P bands interferograms. X band DEM generally shows higher altitude than the P band DEM, especially over forested areas, because the considerably higher penetration of P band towards the forest floor, while X Band DEM reflects the canopy altitude. X band DEM is called here a Digital Surface Model (DSM), because it is related mainly with the top of the land cover. The difference between the DSM and the DEM (P band)potentially gives the forest height. Actual internal average height of forest and regeneration transects was compared with the DSM-DEM difference. The results showed that the DSM-DEM difference tends to underestimate the forest height under secondary sucessions stages, probably due higher volume scattering (derived from interactions with trunk, branches, twigs)of P band emission. The DSM-DEM difference over primary forest is closely related to the average height, in the transects, standing between the global average tree height and the average height of the upper store trees of the forests transects. The full polarimetric P band data was used for land cover classification. From a initial set of 10 classes, a derived set comprising only three classes was found tohave an adequate mapping precision, but enough to detect deforestation areas. For the future we will be experimenting new models for biomass estimation for overcoming the 200 ton/ ha saturation point, using simultaneously the backscatter and the interferometric data and seeking integration with other Remote Sensing instrumentation, particularly the LVIS instrument. 7-10 July, Manaus, BR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 SRE 256 sid.inpe.br/banon/2001/04.06.11.20-1002 BarbosaBast:1986:BrSaRe Conference Proceedings Barbosa, M.N. Barbosa, M.N.; Bastos Netto, D. The Brazilian Satellite Remote Sensing Program 1986 International Conference Remote Sensing for Development Experiences with and Requirements for User Assistance in Training PRE 1361 1-6 Sept., Berlin. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE 1002 sid.inpe.br/banon/2001/04.06.11.27-86 SilvaCiriPerePint:1990:MaMoFl Conference Proceedings Silva, R. V. Silva, R. V.; Cirillo, J. A.; Pereira, Madalena Niero; Pinto, Sergio dos Anjos Ferreira Mathematical modelling of a flood plain using satellite data 1990 International Conference Hydrosoft 90. Hydraulic Engineering Software PRE INPE-7545-PRE/3398 1364 3-5 Apr., Boston, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 86 sid.inpe.br/banon/2001/04.06.11.20-171 Vitorello:1982:SeReRe Conference Proceedings Vitorello, Icaro Vitorello, Icaro Sensoriamento remoto de recursos naturais e energeticos na decada de oitenta 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.1 83-90 PRE INPE-6591-PRE/2628 Instituto de Pesquisas Espaciais 1207 geologia. Com o intuito de otientar os esforcos no incremento da contribuicao de Sensoriamento Remoto no ambito geologico, sao analisados neste trabalho os problemas de utilizacao desta tecnica, tendo-se vista as perspectivas de avancos tecnologicos e metodologicos, os recursos humanos e economicos e as necessidades brasileiras nos proximos anos, nas areas de Imageamento por sistema sensores multiespectrais, de radar e fotos aereas. devido as perspectivas futuras de desenvolvimento de novos e mais elaborados sensores e respectivos produtos, com melhores resolucoes espectral, espacial e radiometrica, facilidade de estereoscopia, como tambem avancos na manipulacao de dados atraves de metodos quantitativos por computadores,espera-se na decada dos anos oitenta uma maior contribuicao de sensoriamento remoto no ambito geologico. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 171 sid.inpe.br/banon/2001/04.06.11.19-171 ChenFons:1978:MoPrMi Conference Proceedings Chen, Sherry Chou Chen, Sherry Chou; Fonseca, L. B. Modelo de produtividade do milho para a DIRA de Ribeirao Preto 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 1 99-105 PRE INPE-7697-PRE/3544 Instituto de Pesquisas Espaciais 1164 agronomia, , produtividade, milho, agricultura, modelo. Este trabalho apresenta um modelo que fornece informacao acerca da produtividade da cultura de milho para a Divisao Regional Agricola (DIRA)de Ribeirao Preto, em tempo habil de se definir as estrategias agricolas. O modelo estabelecido utiliza, como parametro, os dados meteorologicos mensais relativos a evaporacao total e umidade relativa, ambos no periodo de outubro a marco e a tendencia tecnologica. O modelo e de grande confiabilidade na estimativa da produtuvidade e estara disponivel em inicio de abril de cada ano. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 171 sid.inpe.br/banon/2001/04.06.11.27-932 SetzerMali:1996:ToDeGl Conference Proceedings Setzer, Alberto Waingort Setzer, Alberto Waingort; Malingreau, J.P. AVHRR monitoring of vegetation fires in the tropics: toward the development of a global product 1996 Biomass burning and global change 48-81 PRE INPE-6441-PRE/2480 7821 Fire has accompanied and played important roles in the development of the vegetation of our planet. Since is control by humans about half a million years ago, it has been a major tool in hunting, forest conversion, agriculture, and pasture renewal, just to mention a few uses related to vegetation changes. Since the pioneer work of Crutzen et al. (1979)environmental effects resulting from vegetation fires have increasingly become a subject of scientific interest. With tropical deforestation taking place at unprecedented rates, they rapidly changed into a worldwide scientific and public environmental concern. Two recent publications (Levine 1991; Crutzen and Goldammer 1993)contain hundreds of references that extensively document the current importance of biomass burning. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 932 sid.inpe.br/banon/2001/04.06.11.20-562 MedeirosSano:1988:AnMuIm Conference Proceedings Medeiros, Jose Simeao de Medeiros, Jose Simeao de; Sano, Edson Eyji Analise multitemporal de imagens digitais do Landsat TM na deteccao de areas afetadas por ataques de lagartas (Sibine fusca)na cultura de dende (Elais guineensis) 1988 Simposio Brasileiro de Sensoriamento Remoto,5 7 PRE INPE-4979-PRE/1544 Instituto de Pesquisas Espaciais;Sociedad de Especialistas Latinoamericanos em Percepcion Remota 549 agronomia, , agricultura, pragas, dende, lagartas, resolucao temporal, imagens landsat, mapeador tematico (landsat), satelites landsat, sensors and remote sensing techniques, agriculture. O objetivo deste trabalho foi detectar as areas afetadas por ataque de lagartas (Sibine fusca)na cultura do dende (Elais guineensis), atraves da analise multitemporal dos dados LANDSAT. A area teste selecionada localiza-se dentro da propriedade da DENPASA (Dende do para S.A.), a aproximadamente 45km de Belem (PA). Foram utilizadas imagens TM das bandas 3, 4 e 5, obtidas em duas datas distintas (24 de julho de 1984 e 17 de julho de 1986). Apos a atenuacao dos efeitos atmosfericos (""path radiance"")e o registro de imagens, foi realizada uma classificacao supervisionada temporal/espectral, onde foi possivel definir com precisao, as areas atacadas pelas lagartas. 11-15 out., Natal, BR, Nao publicado nos Anais. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA SIGAN 562 sid.inpe.br/banon/2001/04.06.11.27-147 SousaFeliMantNovo:1991:EfCoDo Conference Proceedings Sousa, R. B. Sousa, R. B.; Felix, I. M.; Mantovani, Jose Eduardo; Novo, Evlyn Marcia Leao de Moraes Efeito da concentracao de dois tipos de sedimento em suspensao sobre a colorimetria e reflectancia da agua 1991 Simposio Latinoamericano de Percepcion Remota, 5 1033-1043 PRE INPE-5331-PRE/1729 SELPER 871 estudos integrados do meio ambiente. A laboratory study was made to assess the effect of suspended sediment concentration on water colorimetry and reflectance. Two kinds of sediment swere used, each with similar silt and clay proportions. These sediments originated from TE (Tera Roxa Estruturada)and PV (Podzolico Vermelho-Amarelo)soils. The suspensions were prepared by mixing know amounts of sediments into a filled 825 liter experimental tank. The concentration varied from ) to 80 mg/1 for PV sediment and from ) to 160 mg/1 for TE sediment. Measurements of the water spectral reflectance in the 370-900 nm interval were made by using a SPECTRON SE-590 spectroradiometer, and a 1000 W lamp. Colorimetric classifications were made using the C.I.E. (Comission Internacional d""'Eclairage)method. The results show that the water reflectance was greater in the TE suspensioon for all concentration. The peaks of maximum reflectance for the TE suspension were also displaced toward the red portion of the spectrum. This spectral shift was also observed in the results of the colorimetric classifications. The color and the reflectance of different sediments suspended in water may play an important role in the relationships between sediment concentrations and corresponding color differences measured by satellite sensors. 28 oct. 01 nov., Cusco, PE. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 147 sid.inpe.br/banon/2001/04.06.11.27-538 MascarenhasFrer:1994:SAImFi Conference Proceedings Mascarenhas, Nelson Delfino D'Avila Mascarenhas, Nelson Delfino D'Avila; Frery, Alejandro Cesar Orgambide SAR image filtering the ACM algorithm 1994 IGARSS'94 PRE INPE-5561-PRE/1800 6733 The ICM (Iterated Conditional Modes)algorithm is an iterative proposal for the improvement of maximum likelihood segmentation. It is based upon the modelling of the a priori distribution for the classes with a multiclass Potts-Strauss Markov random field (MRF)framework. In this work, a new speckle filtering procedure is proposed, based on the ICM algorithm. This is done by increasing the number of classes on the priori distribution, considering from 16 up to 256 levels. The model for the SAR image filtering procedure includes a multiplicative noise, described by the Rayleigh distribution, under the conditions of one look and linear detection. The ICM algorithm also uses a parameter estimation technique for the underlying MRF distribution, under the pseudolikeliood framework. These estimators are obtained in a computationally feasible form. The presented results are compared with those obtained by the well-known Nagao-Matsuyama filter, which was proposed as an edge preserving filter. The ICM speckle noise filter gave substantially superior visual results on a real SAR image over all the number of considered classes, at the price of an increased computational effort, when more than sixteen classes (grey levels)are considered. 08-12 Aug., Pasadena, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 538 sid.inpe.br/banon/2001/04.06.11.20-1000 KuxHaucHill:1986:PaReBr Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich; Hauck, M.; Hiller, K. Application of MOMS data to hydrology and vegetation studies. Test site: Pantanal region (Brazil/Paraguay) 1986 Progress in Imaging Sensores, ISSPRS Symposium 87-90 PRE ESA 1359 1-5 set., Stuttgart. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 1000 sid.inpe.br/banon/2001/04.06.11.27-84 Alves:1990:SiInGe Conference Proceedings Alves, Diogenes Salas Alves, Diogenes Salas; Paiva Joao Argemiro de Carvalho Sistema de informacoes geograficas para o gerenciamento costeiro 1990 Simposio Brasileiro de Geoprocessamento 290-295 PRE INPE-8122-PRE/3935 1133 geoprocessamento, sistemas de informacao geografica, sgi, gis, sisgercon. Este trabalho apresenta uma especificacao funcional resumida do sistema de informacao geografica SISGERCO/NcL, que deve servir como nucleo basico para o sistema de informacao do Programa Nacional de Gerenciamento Costeiro, coordenado pela CIRM (Comissao Interministerial para os Recursos do Mar). O SISGERCON/NcL foi desenvolvido a partir do sistema de informacao geografico SGI, desenvolvido no Departamento de Processamento de Imagens do INPE. 23-25 maio, Sao Paulo, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 84 sid.inpe.br/banon/2001/04.06.11.27-1160 KuxPardAherPiet:1997:AnMuRa Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich; Pardi Lacruz, Maria Silvia; Ahern, Frank J.; Pietsch, R.W Analysis of multitemporal Radarsat images to monitor land use dynamics in SW Amazonia, using RADARSAT data 1997 International Symposium on Spectral Sensing Research PRE INPE-7166-PRE/3095 8484 estudos integrados do meio ambiente, , monitoramento, uso da terra, queimada, radarsat, mapeador tematico (landsat), radar de abertura sintetica, imagens de radar. In the last decades, SW Amazonia presented an intense dynamics of changes of land use, mainly due to cattle raising activities (fazendas)and to agricultural settlement projects. The objective of this study is the analysis of the feasibility of multitemporal RADARSAT data to discriminate land use / land cover types, at a sector of SW Brazilian Amazonia, in Acre State. In order to perform this work, RADARSAT scenes from 2 distinct hydrologic periods were used: end of rainy season (April/May)and end of dry season (October), and the following thematic classes were defined: primary forest, secondary vegetation at different development phases, pastures at different phenological conditions and recent burned areas. The methodology used, included the following steps: antenna pattern correction, speckle reduction and linear stretch enhancement, and RADARSAT integration with TM bands 3,4 and 5 through an IHS transform. Aerial color photographs at 1:20,000 scale and physiognomicstructural profiles of the vegetation types, were also used. The results obtained indicate that the radar backscatter coefficient ( ) is very sensitive to rainfall occurring in the eve of the acquisition date, what can be seen at the deforested areas. 13-19 Dec., San Diego, USA, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1160 sid.inpe.br/banon/2001/04.06.11.20-168 AlmeidaFo:1982:ImAnDa Conference Proceedings Almeida Filho, Raimundo Almeida Filho, Raimundo Importancia das analises de dados multisazonais de sensoriamento remoto em geologia 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.1 11-16 PRE INPE-7740-PRE/3586 Instituto de Pesquisas Espaciais 1204 geologia, imagens landsat, satelites landsat, litologia. Uma analise de dados multisazonais de imagens Landsat e apresentada em conjuncao com suas implicacoes na interpretacao de diferenciacao litologica e feicoes estruturais. Imagens obtidas em diferentes epocas do ano sao afetadas por variacoes sazoais na cobertura vegetal e nas condicoes de iluminacao solar. Isto resulta em acentuadas variacoes de contrastes entre a associacao solo-rocha/vegetacao que, se nao levados em consideracao, resultariam em srios erros de interpretacao. Este trabalho pretende chamar a atencao para tais problemas, a fim de obter uma maxima eficiencia quando dados Landsat foram usados para aplicacoes geologicas. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 168 sid.inpe.br/banon/2001/04.06.11.19-168 VenezianiMarCrePaiMoc:1977:MaGePr Conference Proceedings Veneziani, Paulo Veneziani, Paulo; Martini, Paulo Roberto; Crepani, Edison; Paiva Filho, C.; Moco, Moacir Mapa geologico preliminar do pre cambriano do Piaui 1977 Simposio de Geologia do Nordeste, 8 PRE 1156 30out.-01nov., Campina Grande, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 168 sid.inpe.br/banon/2001/04.06.11.27-929 CrepaniMeHeFlDuAz:1996:UsSeRe Conference Proceedings Crepani, Edison Crepani, Edison; Medeiros, Jose Simeao de; Hernandez Filho, Pedro; Florenzano, Teresa Gallotti; Duarte, Valdete; Azevedo, L Uso de sensoriamento remoto no zoneamento ecologico-economico 1996 Congresso Brasileiro de Geologia, 39 3 459-462 PRE INPE-6477-PRE/2517 7816 geologia. Neste trabalho e apresentada uma metodologia para a elaboracao de cartas de vulnerabilidade natural a erosao visando subsidiar o zoneamento ecologico economico. Esta metodologia foi desenvolvida a partir da potencialidade das imagens TM-LANDSAT para estudos integrados, uma vez que possibilitam uma visao sinotica e holistica da paisagem, e do conceito de Ecodinamica de Tricart (1977), baseado na relacao morfogenese (processo de formacao do relevo)/pedogenese (processo de formacao do solo). Com a utilizacao de imagens TM-LANDSAT como fonte de informacoes, considerando suas resolucoes (espacial, espectral, radiometrica e temporal)pode-se obter um resultado melhor que aquele obtido a partir do simples cruzamento de dados (de diferentes fontes, escalas e metodologias de trabalho)atraves de um sistema de informacoes geograficas. 1-6 set., Salvador, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 929 sid.inpe.br/banon/2001/04.06.11.27-930 AnjosOkid:1996:PrFeDi Conference Proceedings Anjos, Celio Eustaquio dos Anjos, Celio Eustaquio dos; Okida, Rosana O arcabouco tectonico-estrutural do Vale do Paraiba e litoral norte do estado de Sao Paulo: principais feicoes diagnosticas 1996 Congresso Brasileiro de Geologia, 39 v.1 363-366 PRE INPE-6479-PRE/2519 7818 geologia. Este trabalho contem informacoes diagnosticas das principais estruturas que compoe arcabouco tectonico da regiao do Vale do Paraiba do Sul e Litoral Norte do Estado de Sao Paulo. Sao dados obtidos em varias escalas de observacao, desde 1:100.000 com a interpretacao de produtos de sensoriamento remoto, ate a mesoscopia com o estudo das relacoes de campo litologicos-estruturais. Remetem a uma concepcao nova sobre a organizacao, arquitetura e processos deformacionais que afetam os principais litotipos que ocorrem na regiao. 1-6 set., Salvador, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR 930 sid.inpe.br/banon/2001/04.06.11.27-342 DAlgeGood:1993:DiSiLi Conference Proceedings D'Alge, Julio Cesar Lima D'Alge, Julio Cesar Lima; Goodchild, M.F Digitalizacao e simplificacao de linhas 1993 Simposio Brasileiro de Geoprocessamento 17-25 PRE INPE-8107-PRE/3921 1073 cartografia, sistemas de informacao geografica, gis, tecnicas digitais, mapaeador usando o computador, geographic information systems, computer aided mapping, digital techniques, acuracia. Os mapas, de uma maneira geral, representam a principal fonte de dados para um Sistema de Informacoes Geograficas (SIG). Em paises mais desenvolvidos ja se consegue conviver com a Cartografia Digital, ao passo que naqueles que ainda se encontram em desenvolvimento, como o Brasil, registra-se um esforco consideravel para se passar do dominio analogico ao digital. Ambos os casos, entretanto, apresentam como caracteristicas comuns a definicao de padroes para a representacao digital e, principalmente, a digitalizacao corno meio basico de geracao da informacao digital. Infelizmente, a digitalizacao tambem representa uma fonte de erros consideravel num SIG e deve, portanto, ser cuidadosamente analisada. A ideia de um numero consideravelmente grande de pontos para descrever uma linha digitalizada contrapoe-se a busca de arquivos que nao ocupem tanto espaço para armazena-los. A meio caminho surge a indagacao: quantos pontos sao realmente necessarios para descrever uma linha com a acuracia requerida? Em outras palavras, busca-se estabelecer a quantidade minima de pontos que forneçam uma representacao digital aceitavel para cada linha. Este trabalho mostra como arquivos excessivamente grandes nao representam uma melhoria na acuracia da representacao digital, discute o metodo de Douglas Peucker para simplificacao de linhas, chamando a atencao para suas vantagens e desvantagens, e propoe alternativas que visam equacionar melhor o problema apresentado. , Sao Paulo, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 342 sid.inpe.br/banon/2001/04.06.11.20-560 Crepani:1988:CoEsEv Conference Proceedings Crepani, Edison Crepani, Edison Analise de fraturas atraves de imagens fotograficas de baixa resolucao espacial: uma contribuicao ao estudo da evolucao tectonica da regiao da Chapada do Araripe 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.2 366-380 PRE INPE-4876-PRE/1487 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos em Percepcion Remota 547 geologia, , tm landsat, mss landsat, rbv landsat, slar, tectonica, geology, tectonics. A partir de dados geologicos preexistentes, da analise das imagens TM, MSS e /RBV/LANDSAT e de mosaicos SLAR para aplicacao de analise morfoestrutural e tratamento estatistico de fraturas, este trabalho mostra a ativa participacao de linhas de fraqueza antigas do embasamento, com direcoes N45E, N45W E EW na configuracao tectonica da Bacia do Araripe. o comportamento de tais linhas de fraqueza durante o Mesozoico caracterizou-se por movimentos essencialmente verticais, numa tectonica gravitacional, que ensejaram a formacao da Bacia do Araripe dividida em duas sub-bacias: a Sub-Bacia Oeste estruturada em terracos escalonados de oeste para leste segundo a direcao N45W e a Sub-Bacia Leste, que se conforma numa bacia do tipo ""rift"" com altos e baixos estruturais alternados segundo a direcao N45E, em um amplo baixo segundo a direcao EW entre os lineamentos de Patos e Cariris Velhos. As linhas de fraqueza N45E, que condicionam altos e baixos estruturais na Sub-Bacia Leste do Araripe, mostram continuidade ate a Bacia do Rio do Peixe, a qual aponta para uma ligacao entre elas. Sua extensao para nordeste, em direcao a Bacia Potiguar, corrobora a hipotese da existencia de um ramo abortado de juncao triplice, com centro entre Areia Branca e Macau, que uniria estas tres bacias. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 560 sid.inpe.br/banon/2001/04.06.11.20-559 GodoyJrErth:1988:SiSoEm Conference Proceedings Godoy Jr., Moacir Godoy Jr., Moacir; Erthal, Guaraci Jose Simulacao de sombreamento em superficies sinteticas 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.2 525-529 PRE INPE-4869-PRE/1480 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos em Percepcion Remota 546 processamento digital de imagens, sombreamento, fractais, digital processing and correction, fractals, shading, shadowing. No planejamento de configuracao de orbitas de satelites de sensoriamento remoto, e critica a informacao sobre os niveis de iluminacao de cena em diferentes horarios. Informacoes genericas sobre a irradiancia na superficie podem ser facilmente obtidas atraves de tabelas. Entretando, o horario de passagem do satelite nao afeta apenas o nivel de irradiancia media na horizontal, mas tambem o nivel de sombreamento, que e funcao da diferenca de elevacao do terreno, do angulo de elevacao solar e do azimute solar. Desta maneira, para a definicao do horario otimo para a passagem do satelite, visando a minimizacao do efeito de sombreamento, e fundamental a existencia de um sistema de avaliacao do numero de ""pixels"" sombreados para diferentes tipos de relevo e em diferentes situacoes de iluminacao. Neste trabalho, sao simuladas condicoes de iluminacao de cena em funcao da topografia, a partir de superficies sinteticas geradas para uma determinada classe de relevo, obtendo o efeito de iluminacao, para varios angulos de elevacao e azimute e contabilizando os ""pixels"" afetados por sombra. O modelo aqui apresentado tambem pode ser aplicado para superficies reais. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM DPI 559 sid.inpe.br/banon/2001/04.06.11.27-82 AlvesSouzIi:1990:ArFlMa Conference Proceedings Alves, Diogenes Salas Alves, Diogenes Salas; Souza, Ricardo Cartaxo Modesto de; Ii, Fernando Augusto Mitsuo Uma arquitetura flexivel para a manipulacao de dados espaciais 1990 Simposio Brasileiro de Geoprocessamento PRE INPE-8121-PRE/3934 1131 processamento digital de imagens, arquitetura (computacao), sistemas de informacao geografica, sig, sgi, evolucao. Este trabalho propoe uma serie de conceitos para a definicao de uma arqitetura flexivel para sistemas de manipulacao de dados espaciais. Os conceitos apresentados pretendem servir de base para a concepcao de Sistema modulares, que facilitem o desenvolvimento de aplicacoes especificas, em areas como a analise e monitoramento ambientais, levantamento de recursos naturais, planejamento urbano e regional e outras. A presente proposta se insere no contexto da evolucao dos sistemas de informacao geografica e processamento digital de imagens desenvolvidos pelo INPE, e deve permitir a criacao de sistemas reconfiguraveis, facilmente utilizaveis e com restricoes minima quanto a capacidade de calculo e armazenamento de dados, de modo a servir a uma serie de aplicacoes complexas. 23-25 maio, Sao Paulo, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 82 sid.inpe.br/banon/2001/04.06.11.27-1157 OkidaVene:1995:AbPrSe Conference Proceedings Okida, Rosana Okida, Rosana; Veneziani, Paulo Movimento gravitacional de massa: uma abordagem com produtos de sensoriamento remoto 1995 Simposio Latinoamericano de Percepcion Remota, 7 395-401 PRE INPE-7148-PRE/3078 SELPER 8481 geologia, , movimento de massa, zoneamento, estrutura geologica, landsat 5, mapeador tematico (landsat), imagens landsat, satelites landsat. 0 trabalho tem por objetivo a proposicao de uma metodologia de zoneamento de areas sujeitas a movimentos gravitacionais de massa utilizando tecnicas e produtos de sensoriamento remoto. A area enfocada localiza-se no Litoral Norte do Estado de Sao Paulo e abrange parte dos municipios de Paraibuna, Caraguatatuba e Sao Sebastiao. A regiao apresenta tipos de relevo bem distintos: planalto, escarpas; de serra e planicie litoranea. Litologicamente, caracteriza-se pela ocorrencia de rochas latu sensu"" graniticas, polimetamorfizadas, e polideformadas. Foram confeccionados com a utilizacao das imagens do TM-LANDSAT-5 diversos mapas tematicos na escala de 1:100.000 (zonas de juntas, frequencia de zonas de juntas, traços de foliaçoes, lineamentos estruturais, morfoestrutural, unidades de relevo, entre outros), a fim de delimitar as areas sujeitas a movimentos de massa. Os dados obtidos a partir das interpretaçoes, complementados com trabalhos de campo e outras fontes (declividade, pluviornetria, vegetacao, entre outros), possibilitaram verificar a existencia de um forte controle estrutural sobre os movimentos, exercido principalmente por estruturas de carater ruptil (zonas de juntas e falhas). A analise das estruturas rupteis conjuntamente com as ducteis-rupteis e rupteis-ducteis (foliaçoes cataclasticas-miloniticas)definiram quatro dominios tectono-estruturais para a area de estudo (denominadas informalmente de Planalto, Serra do Mar,,Ubatuba e..Sao Sebastiao), que apresentam potenciais distintos a ocorrencia desses movimentos. Verificou-se que as estruturas nao coesivas sao responsaveis diretamente pelos movimentos anteriormente mencionados. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1157 sid.inpe.br/banon/2001/04.06.11.20-166 BatistaHixsBaue:1982:CoSoLa Conference Proceedings Batista, Getulio Teixeira Batista, Getulio Teixeira; Hixson, M. M.; Bauer, M. E. Corn and soybean Landsat MSS classification performace as a function of scene characteristics 1982 Symposium on Machine Processing of Remotely Sensed Data, 8 PRE INPE-8131-PRE/3944 1141 agronomia, inventario, milho, soja, classificacao de imagens, producao de graos, sistemas multiespectrais de varredura, mss, crops inventories, corn, soybeans. In order to fully utilize remote sensing to inventory crop production, it is important to identify the factors that affect the accuracy of Landsat classifi-cations. The objective of this study was to investigate the effect of scene characteristics involving crop, soil, and weather variables on the accuracy of Landsat classifications of corn and soybeans. Segments sampling the U.S. Corn Belt were classified using a Gaussian maximum likelihood classifier on multitemporally registered data from two key acquisition periods. Field size had a strong effect on classification accuracy with small fields tending to have low accuracies even when the effect of mixed pixels was eliminated. Other scene characteristics accounting for variability in classification accuracy included proportions of corn and soybeans, crop diversity index, proportion of all field crops, soil drainage, slope, soil order, long-term average soybean yield, maximum yield, relative position of the segment in the Corn Belt, weather and crop development stage. , West Lafayette, USA. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 166 sid.inpe.br/banon/2001/04.06.11.19-166 VenezianiAnjo:1978:ViDeAp Conference Proceedings Veneziani, Paulo Veneziani, Paulo; Anjos, Celio Eustaquio dos Viabilidade de aplicacao de um imageador termal na prospeccao de aguas termominerais na regiao de Caldas Novas - Goiais 1978 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC),30 PRE SBPC 1109 geologia, agua termal. 09-15 jul., Sao Paulo, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 166 sid.inpe.br/banon/2001/04.06.11.27-927 OkidaVene:1996:ReCaSa Conference Proceedings Okida, Rosana Okida, Rosana; Veneziani, Paulo Previsao de ocorrencia de acidentes com a utilizacao de mapa de area sujeitas a movimentos gravitacionais de massa: regiao de Caraguatatuba, Sao Paulo 1996 Congresso Brasileiro de Geologia, 39 4 260-264 PRE INPE-6475-PRE/2515 7814 geologia. Em consequencia dos serios problemas causados pelos deslizamentos de solos e blocos rochosos que ocorrem principalmente em regioes escarpadas, verificou-se a necessidade de elaborar mapas que mostrem a potencialidade de tais areas frente a possiveis movimentos gravitacionais de massa. Esses mapas tem por intuito dar subsidios ao planejamento e a harmonizacao do meio fisico. Como area-teste foi escolhida uma porcao do municipio de Caraguatatuba (S.P.)devido essa regiao apresentar inumeras ocorrencias de movimentos gravitacionais de massa, ser classificada de acordo com a Associacao Brasileira de Geologia de Engenharia como area prioritaria a confeccao de mapas geotecnicos e, apresentar dados auxiliares essenciais para a complementacao deste trabalho (cartas de declividade, geomorfologica, hipsometrica e de energia do relevo). O produto utilizado foi basicamente o de sensoriamento remoto (imagem TM-LANDSAT-5, WRS 218/76C, 03/07/1988, banda 4, escala de 1:100.000), que proporcionou bons resultados na discriminacao de estruturas tectonicas devido a sua resolucao espacial e caracteristica sinoptica. 1-6 set., Salvador, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 927 sid.inpe.br/banon/2001/04.06.11.27-340 Rudorff:1993:InEfCO Conference Proceedings Rudorff, Bernardo Friedrich Theodor Rudorff, Bernardo Friedrich Theodor Interactive effects of CO2, enrichment an O, stress on canopy reflectance and plant characteristics in winter wheat 1993 American Society of Agronomy. 1993 Annual Meeting 122 PRE 1019 agronomia. Field experiments were conductes during the Spring of 1991 at USDA_BARC to evaluate the interactive effects of chronic O3 (40nl 1-1 abo ambient O3 concentrations)and CO2 enchment (500 1-1 of CO2)in wheoi grown in open top field chambers. Leaf area index (LAI)and canopy reflectance factor (RF)were measured weekly and shoot biomass and grain yield were measured after harvest. Absorbed photosynthetic active radiation (APAR)was estimated from RF measurements. Plants grown under enriche CO2 had increased shoot biomass, radiation use efficiency(E)harvest inde (HI2), weight per 1000 seeds,and grain yield however, RF, APAR and Lat were largely unchangend.Plants grown under chronic O3 stress had decrease shoot bopmass, E, HI weight per 1000 seeds, APAR and grain yield.INterractions between CO2 and were significant only for grain yield,suggesting that yiels id less affected by O3 when grown under enriche CO2. The positive physiological effect of Co2 typically counteracted the negative impact of O3 on wheat for all other ploant characteristics. 07-12 nov., Cincinnati, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 340 sid.inpe.br/banon/2001/04.06.11.27-339 KuxAherRane:1993:FiReTe Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich; Ahern, Frank J.; Raney, R.K The contribution of SAREX'92 (South American Radar Experiment)campaign to the evaluation of natural resources in tropical rainforests: first results from test site Acre, SW-Amazonia, Brazil 1993 Canadian Symposium on Remote Sensing, 16 53-59 PRE INPE-6570-PRE/2607 1012 In the framework of a Canada/Brasil Cooperation Project and with the financial support of both the European Space Agency (ESA)and the Canada Internacional Development Agency (CIDA),an airborne SAR-580 campaign to acquire C-band HH and VV radar data was undertaken during April 1992 in Brazilian Amazonia.The overall objective of SAREX 92 to acquire a C-band dataset, including satellite data products, to be used for the evalution of spaceborne C-band SAR data in tropical forest environments. Results of these investigations will be used to promete ""SAR literacy"" among professional and tecxhnical staff responsible for tropical forest management in Brazil.This paper presents first results of SAR data evalution from a test site im Acre, a State in Brazil.The use of geometrically and radiometrically corrected SAR images is described and related to the detection of forest types, deforestation practices for pasture and small settlements as well as other man-made features. Examples of different relief features ( dissction by drainage, erosion, topography, etc), depicted from SAR images, and their relationships with landuse and landuse planning are shown when applicabe. Based on the interpretation of wide swath images, treated to represent data fidelity expected from RADARSAT, covering a total area of 18000 Km2, it appears that RADARSAT data has an important monitoring potencial for this region. From the data, information on tropical deforestation,drainage networks, soils, and vegetaion may be obtained. With such information, development may be managed, to avoid many of the severe environmental problems which have previously occurred is this region. 7-10 June, Quebec, Canada. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 339 sid.inpe.br/banon/2001/04.06.11.20-557 KurkdjianAbraMiglMore:1988:EmSICo Conference Proceedings Kurkdjian, Maria de Lourdes Neves de Oliveira Kurkdjian, Maria de Lourdes Neves de Oliveira; Abrahao, Adriana; Miglioranza, Eliana; Moreira, Jose Carlos O emprego do SITIM-100 como um meio instrucional para o treinamento em sensoriamento remoto 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.3 754-758 PRE INPE-4833-PRE/1463 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos em Percepcion Remota 544 transferencia de tecnologia, educacao. A aplicacao de um modelo de tecnologia educacional ao treinamento envolve alguns conceitos basicos, dentre os quais a possibilidade de selecionar os meios instrucionais mais adequados para transmitir aos treinandos os conteudos relativos a cada objetivo da aprendizagem. Dentro desta abordagem tem sido empregado o conceito de multimeios em que um curso envolve a utilizacao de varios dentre os meios disponiveis (o radio, a televisao, o gravador, os materiais impressos, entre outros). O proposito deste trabalho e mostrar a utilidade do uso do sistema SITIM-150, sistema de processamento de imagens desenvolvido pelo INPE, como um instrumento poderoso para o treinamento em sensoriamento remoto. Para este fim, foi produzida uma aula sobre a interpretacao de alvos urbanos atraves de dados TM/LANDSAT. Sequencialmente, foram identificados os objetivos instrucionais da aula, especificados os conteudos a serem ministrados, transcritos estes conteudos sob a forma de instrucao programada, que foi implementada no equipamento, utilizando simultaneamente a Unidade de Visualizacao de Imagens (UVI)e o microcomputador, que compoem o SITIM-150. O produto final elaborado mostrou-se adequado para o proposito em questao, em funcao da possibilidade deste meio instrucional fornecer, simultaneamente ao aluno, informacoes verbais e graficas necessarias para a aquisicao da habilidade de interpretacao de dados orbitais. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 557 sid.inpe.br/banon/2001/04.06.11.27-731 FreryYanaSant:1995:AlDiMu Conference Proceedings Frery, Alejandro Cesar Orgambide Frery, Alejandro Cesar Orgambide; Yanasse, Corina da Costa Freitas; Santa'Anna, Sidnei Joao Siqueira Alternative distributions for the multiplicative model in SAR images 1995 International Geoscience and Remote Sensing Symposium 169-170 PRE INPE-5624-PRE/1823 7023 Another class of distributions is proposed to model the terrain backscatter, namely the class of the generalized inverse Gaussian distributions. Besides allowing the explicit calculation of the density of the random variable that models the radar return, these distributions have the remarkable property of having the gamma and other distributions as particular cases. The resulting distibutions for complex, multilook intensity and multilook amplitude data are derived assuming the multiplicative model. These new densities yield to a more general model than the classical one, which is given by the class of K distributions. Several plots are presented, showing the flexibility of these new distributions and its possible use as a model for SAR data. July, Florence, IT. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 731 sid.inpe.br/banon/2001/04.06.11.27-79 Alves:1990:DaMoGe Conference Proceedings Alves, Diogenes Salas Alves, Diogenes Salas A data model geographic information systems 1990 International Symposium on Spatial Data Handlings, 4 PRE 1072 A model for spatial data is presented. It incorporates a set abstractions whose objective is to define a flexible framework for modelling of different types of spatial data (maps, satellite imagery, digital terrain models, attribute (non-geometric)data). GEO-TYPES are abstractions intended for representation of non-geometric properties (non-geometric attributes)of real word objects (geo-objects). Geometric data is organized within six geometry classes. Entities of each geometry class are composed by g-elements, whose nature depends class. Gaggregation is defined as the abstraction that allows to manipulate a set of geo-objects and one particular geometric representation as a single entity in the model. The same set of geo-objects can be g-aggregated to different geometry entities, at different scales and projections. Terrain models are abstractions that allow to manipulate Digital Terrain Models independently of particular forms of representations. Themes can be defined for varying graphic representation of the data for different needs. july, Zurich. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 79 sid.inpe.br/banon/2001/04.06.11.27-80 MansoBoue:1990:CaArUr Conference Proceedings Manso, Adalton Paes Manso, Adalton Paes; Boueri, J. J. F. Cadastro de areas urbanas disponiveis 1990 Simposio Brasileiro de Geoprocessamento PRE INPE-8130-PRE/3943 1129 planejamento urbano, , redes, cadastro urbano, cidades, urban planning, cadastral mapping, cities. 0 artigo sintetiza a organizaco de um sistema que permite a selecao de areas urbanas adequadas a implantacao de redes planejadas de equipamentos urbanos. A partir da identificacao e qualificacao das areas disponiveis por tecnicas de inter prelacao de Sensoriamenro Remoto, elas sao armazenadas em um Banco de Dados e selecionadas conforme as necessidades do usuario. A selecao de areas para a implantacao de uma rede de Unidades Basicas de saude e, de uma-rede de pre-escolas para a cidade de S. Jose dos Campos foi o objeto de utilizacao. A versao original desenvolvida para um sistema mainframe (BURROWGHS-B6800), esta sendo desenvolvida para utilizacao em sistemas de computadores pessoais com Sistemas Graficos. 23-25 maio, Sao Paulo, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE OBT OBT 80 sid.inpe.br/banon/2001/04.06.11.27-1155 PardiLacruzSant:1997:CoPeRe Conference Proceedings Pardi Lacruz, Maria Silvia Pardi Lacruz, Maria Silvia; Santos, Joao Roberto Contribucion de la percepcion remota en la estratification de bosque tropical humedo (S-E Amazonia, Brasil) 1997 Word Forest Congress, 11 v. 6 PRE INPE-7144-PRE/3074 8479 vegetacao, , inventario, florestas, cobertura vegetal, biomassa, estimativa, mapeador tematico (landsat), imgens landsat, satelites landsat, spring, sistema de processamento de informacoes georreferenciadas, sitim, sistema de tratamento de iamgens. La escacez de informacion en general sobre la Amazonia aunado a la potencialidad de sus recursos han originado una gran presion en esta area por parte de los diferentes grupos que actuan sobre ella: politicos, conservacionistas, tomadores de decisiones y la comunidad cientifica en general, sin que exista un plan sustentable o un ordenamiento de la misma. Un buen conocimiento de la vegetacion existente en una region, resulta imprescindible para el manejo y monitoreo de estas areas. Estos estudios estan en general orientados a la cuantificacion de la vegetacion, conocimiento de la biodiversidad, estimacion de la biomasa y al modelaje de estimacion de carbono en analisis de cambios globales. Asi, el uso de la percepcion remota permite optimizar estos estudios a traves del complemento de las informaciones obtenidas en campo, con los datos de fotos aereas e imagenes orbitales.Dentro de este contexto se presenta este proyecto cuyo objetivo general consiste en la elaboracion de una carta tematica de la tipologia vegetal, con la finalidad de optimizar la realizacion de un inventario forestal, de manera tener una representatividad de la flora existente en la Estacion Cientifica Ferreira Penna. Entre los objetivos especificos se destacan la caracterizacion fisionomico-estructural de los tipos de cobertura vegetal presentes y elaboracion de los perfiles de las parcelas muestreadas en campo asi como la estimacion de la biomasa aerea a partir de la utilizacion de ecuaciones alometricas. 13-22 Oct., Antalya, Turquia, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1155 sid.inpe.br/banon/2001/04.06.11.20-752 SantiagoMedeSant:1986:SeCaTM Conference Proceedings Santiago, Ricardo Henrique Santiago, Ricardo Henrique; Medeiros, Jose Simeao de; Santos, Joao Roberto dos Selecao de canais TM/Landsat para avaliacao das areas reflorestadas no Estado do Mato Grosso do Sul 1986 Simposio Latino-Americano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4; Reunion Plenaria SELPER, 6 60 PRE INPE-6639-PRE/2674 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos en Percepcion Remota 796 florestas, mato grosso do sul (estado), vegetacao, modelos numericos, reflorestamento, reflorestation, vegetation, mathematical models. Durante uma decada, o sensoriamento remoto a nivel orbital tem contribuido no monitoramento de povoamentos florestais artificiais, atraves da analise de dados do sensor MSS/Landsat. Com os novos sensores TM, a bordo dos satelites Landsat, de maior resolucao espacial e espectral, torna-se necessario avaliar o volume de dados atualmente disponiveis, adequando por sua vez, determinados procedimentos metodologicos. O objetivo deste trabalho tem por finalidade a selecao das bandas espectrais do TM/Landsat que melhor permitam estudar as areas de reflorestamento. Para tanto, empregando o sistema de selecao de atributos (programa SELMES)implementado no sistema IMAGE-100 e utilizando as bandas TM 1 (450-520), TM 2 (520-600nm), foram obtidas as distancias JM entre pares de classes identificadas na area de estudo. Estas medidas de distancia JM entre classes, para todas as possiveis combinacoes de canais TM< foram analisadas estatisticamente, permitindo uma definicao daquelas bandas espectrais mais propicias a avaliacao das areas de reflorestamento. Tal estudo vem contribuir na selecao por parte do usuario que pretenda adquirir os produtos TM/Landsat. tendo como interesse o cinhecimento de areas com povoamento florestais homegeneos. 10-15 ago., Gramado, BR, Resumo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA 752 sid.inpe.br/banon/2001/04.06.11.20-164 AokiSant:1982:CaEsAr Conference Proceedings Aoki, Hideyo Aoki, Hideyo; Santos, Joao Roberto dos Caracterristicas dos estratos e arboreo da vegetacao dos cerrados no Distrito Federal 1982 Congresso Nacional sobre Essencias Nativas 629-639 PRE 1098 12-18 set., Campos do Jordao, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 164 sid.inpe.br/banon/2001/04.06.11.19-164 AmaralLiuAlme:1977:ApImSa Conference Proceedings Amaral, Gilberto Amaral, Gilberto; Liu, Chan Chiang; Almeida Filho, Raimundo Aplicacao de imagens dos satelites Landsat a integracao geologica regional no Estado de Sao Paulo 1977 Simposio de Geologia Regional, 1 226-230 PRE INPE-8099-PRE/3913 1104 geologia, , imagens landsat, mapeamento geologico, imagens de radar, imagens de satelite, mapa fotogeologico, photogeology, photomapping, radar imagery, satellite imagery. LANDSAT data is being used as a mean for geological integration of the State of Sao Paulo. Several agencies and universities have conducted geological mapping activities over most of the state's area. Due to differences in objectives scale le and conceptuation, it is generally difficult to integrate these mappings. The acquired experience and developed methodologies for geological mapping using LANDSAT data lend us to propose the present project. In its first phase, the program will conduct photogeological analysis of Landsat imagery. When possible, radar imagery will also be used. At the moment we have more than 80of the state area analysed in that way. Images from channels 6, 5 and 7, in that order, have been the most used for geological interpretation. The second phase will consist in meetings with specialists on the state's geology for uniformization of points of view, in order to construct a final map in 1:250 000 scale. , Sao Paulo, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSR 164 sid.inpe.br/banon/2001/04.06.11.27-925 BignelliPara:1996:AvImRA Conference Proceedings Bignelli, Pedro Alberto Bignelli, Pedro Alberto; Paradella, Waldir Renato Avaliacao de imagens de RADAR (SAR)ERS-1 no mapeamento geologico da regiao do Duplex Salobo-Mirim, provincia mineral de Carajas 1996 Congresso Brasileiro de Geologia, 39 7 74-79 PRE INPE-6473-PRE/2513 7812 geologia, . Os sensores imageadores radar tem demonstrado ser uma importante ferramenta na aquisicao de informacoes na regiao Amazonica, devido sua capacidade de imagear por atraves das nuvens, (Silva et al. 1974; Paradella et al. 1993). Dentre as pesquisas com sensores microondas, a mais recente foi o Projeto SAREX, que tratou da simulacao dos sistemas RADARSAT e ERS-2, atraves de um SAR aeroportado, com diversas geometrias de aquisicao de dados sobre a Floresta Tropical Umida na Amazonia. Simultaneamente ao referido projeto em 1992, foram coletadas imagens do radar orbital europeu ERS-1. Escassas sao as referencias sobre este tipo de imageamento, podendo ser citado um estudo de Singhroy et al. 1993, no Canada, o qual reporta bom desempenho da imagem do radar ERS-1 no mapeamento geologico. Dentro deste contexto, o presente estudo tem como objetivo, avaliar o desempenho do sensor radar a bordo do ERS-1 quanto ao mapeamento geologico, de uma area da Provincia Mineral de Carajas denominada Salobo 3 Alfa e, com base nos resultados da fotointerpretacao, contribuir para o conhecimento geologico da area alvo. 1-6 set., Salvador, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 925 sid.inpe.br/banon/2001/04.06.11.20-555 FormaggioEpip:1988:EsRaCu Conference Proceedings Formaggio, Antonio Roberto Formaggio, Antonio Roberto; Epiphanio, Jose Carlos Neves Estudos radiometricos das culturas de trigo e de feijao em tres tipos de latossolos 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.2 393-399 PRE INPE-4843-PRE/1472 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos em Percepcion Remota 542 agronomia, , vegetacao, sensores e tecnicas de sensoriamento remoto, trigo, feijao, solos, indice de vegetacao, indice de area foliar, tm landsat, agriculture, vegetation, sensors and remote sensing techniques, wheat, bean, soils, vegetation index, leaf area index. Maior entendimento e conhecimentos mais aprofundados das propriedades espectrais de culturas e de solos sao necessarios, quando se tem por meta desenvolver todo o potencial de medidas multiespectrais adquiridas por sensores colocados em satelites ou em aeronaves com a finalidade de monitorar, mapear e inventariar recursos agricolas. No presente trabalho, foram obtidas curvas espectrais de trigo e de feijao (faixa de 400 a 1050nm)numa regiao geografica onde ocorrem tres dos mais importantes tipos de solos do Estado de Sao Paulo: o Latossolo Roxo, o Latossolo Vermelho-Escuro e o Latossolo Vermelho Amarelo. Tais medicoes espectrais procuraram abranger o maior numero de condicoes dentro da dinamica agronomica das duas referidas culturas, ou seja, desde as fases iniciais do ciclo ate a pre-colheita. Paralelamente, alguns parametros quantificadores do desenvolvimento das culturas foram coletados, representados pela porcentagem de cobertura do solo, indice de area foliar e fitomassa. Os resultados indicaram a existencia de boas respostas correlativas pelo modelo linear simples, para o feijao, quando sao confrontadas variaveis espectrais (bandas TM simuladas RTM 1, 2, 3 e 4 e indices de vegetacao Razao Simples, Razao Diferenca normalizada e Indice de Vegetacao Transformado)com variaveis agronomicas (Indice de Area Foliar, Fitomassa e Porcentagem de Cobertura do Solo). No caso do trigo, houve boas correlacoes do IAF com RTM4, RRS E RND, bem como entre porcentagens de cobertura do solo e RTM4, pelo modelo linear simples. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR DINAGR 555 sid.inpe.br/banon/2001/04.06.11.27-532 GroverQuDuYaHeSa:1994:ERObPo Conference Proceedings Grover, Kevin D. Grover, Kevin D.; Quegan, Shaun; Dutra, Luciano Vieira; Yanasse, Corina Costa Freitas; Hernandez Filho, Pedro; Sant'Anna, Sidnei Joao Siqueira ERS-1 observations and potential for use in tropical forest monitoring 1994 PRE INPE-6547-PRE/2583 6194 vegetacao, , florestas, ers-1, carbono, mapeador tematico (landsat), sarex, imagens landsat, floresta tropical, flona, retroespalhamento. In the last few decades the Brazilian Tropical Forest has presented intense dynamic alterations, resulting from human disturbance due to the installation of farms for agriculture and cattle raising, and to the implantation of several settlement projects. Many of these areas have been abandoned for several reasons, and their vegetation cover is presently under regeneration by secondary succession. Not much is known about the extent of disturbance to the primary forest or the regeneration of these areas. The study of the stages of secondary forests is justified by the impact that these areas have in the regional carbon budget which, in turn, may have consequences on the global climate change and in the carbon storage in the atmosphere. Satellite imagery can be a powerful tool in the identification of deforested areas, and this study concerns the role of ERS-1 in this task, as an ancillary or substitute sensor to Landsat TM. This general aim of the study has the following particular components: (1)To illustrate the role of models in understanding radar backscatter from tropical forests, and to use them to investigate: The significance of meteorological parameters at acquisition time; The conditions necessary to discriminate forest from non-forest; The information sources actually and potentially present within the imagery and their physical interpretation. (2)To define and assess processing techniques for automatic forest/non-forest discrimination and change detection; (3)To compare the suitability of different sensors (ERS-1, Landsat TM and SAREX)for discriminating land cover types; (4)To investigate the relationship between secondary forest regeneration age and the backscatter observed using ERS-1, using a forest age map derived automatically from a time series of Landsat TM images; (5)To define procedures needed in an operational forest monitoring system using spaceborne radar. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 SRE DSR DSR 532 sid.inpe.br/banon/2001/04.06.11.27-77 Chen:1990:CoDaSa Conference Proceedings Chen, Sherry Chou Chen, Sherry Chou Contribuicao de dados de satelite no sistema de previsao de safras 1990 Seminario sobre Estimativa da Biomassa Terrestre e da Producao Agricola Via Satelite 47-50 PRE INPE-5087-PRE/1595 1059 agronomia. Varios estudos demostraram que os dados de satelite de recursos naturais podem ser usados para melhorar a qualidade das informacoes agropecuarias convencionais atraves do estimador de regressao. Neste trabalho sao apresentadas as experiencias adquiridas num projeto de cooperacao INPE-IBGE sobre a utilizacao de dados TM-Landsat para previsao de safras. As consideracoes para implementar este sistema operacionalmente tambem sao discutidas. 07-08 jul., Sao Paulo, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 77 sid.inpe.br/banon/2001/04.06.11.27-1153 FormaggioGameEpip:1998:TwApEv Conference Proceedings Formaggio, Antonio Roberto Formaggio, Antonio Roberto; Gameiro, Marcelo Goncalves; Epiphanio, Jose Carlos Neves Soil erosion modeling using USCLE: two approaches for evaluation the parameters "" L"" and "" S"" 1998 International Geoscience and Remote Sensing Symposium (IGARSS'98) PRE INPE-7155-PRE/3086 IEEE 8476 agronomia, , equacao universal de perdas de solos, uscle, solos, sistemas de informacao geografica, bacias hidrograficas. Agrricultural. activities can accelerate significantly the soil natural erosion processes. Thus, for a sustainable environment, the modeling of soil erosion losses is a fundamental step towards the rationalization / optimization of the agricultural land use. In this research, the model ""Universal Soil Loss Equation"" (USLE)[1]was used:, test site was a watershed in a region of highly intetisive agriculture in Sao Paulo State (Brazil); and GIS / remote sensing techniques were employed for spatialize the soil erosion losses by water, The main objective was to test different approaches of modeling the USLE topogrphic parameters ""L "" and ""S"". For ""S"" parameter there wasn't statistical differences, but for ""L"" the approaches of modeling cause significant differences in the final spatialized results, showing the need of improve the methods of modeling the USLE most impacting parmneters. 6-10 Jul., Seattle, USA, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1153 sid.inpe.br/banon/2001/04.06.11.20-750 MattosMari:1986:CaMoAm Conference Proceedings Mattos, Juercio Tavares de Mattos, Juercio Tavares de; Marin, G. Caracteristicas morfoestruturales en el ambito de Cordillheira Floral noroeste de la Provincia de San Juan, Argentina, utilizando imagens TM-Landsat 1986 Simposio Latino-Americano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4; Reunion Plenaria SELPER, 6 134 PRE Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos en Percepcion Remota 792 geologia, cordilheira frontal (argentina), provincia de san juan (argentina), geomorfologia, tm landsat, geomorphology. Se apre4senta la evaluation morfoestrutural de la imagen TM-Landsat correspondente a la orbita 233, punto 80, que comprende el sector nordeste de la provincia de San Juan, Argentina, dentro del ambito geologico de Cordillera Frontal. Se realiza la inprepretacion del comportamiento espacial de los elementos testurales de relieve y drenaje aplicando criterios sistematicos y cofificados, com el proposito de obtener la tendencia general de los estratos, individualizar las principales unidades geologicas y caracterizar el comportamiento estructural regional, como asi tambien, los rasgos estructurales anomalos. La region presenta un relieve mantanoso, integrado por cordones elevados y abruptos, cuyas alturas mayores sobrepasan los 4500 metros sobre el nivel del mar. Geologicamente, se carateriza por la presencia de vulcanitas acidas y granitoides de edad prmo-triasica, que constituyem el basamento de las unidades cenozoicas mas conspicuas. Las unidades terciarias estan integradas por sedimentitas y vulcanitas de diferente composion, intruidas por cuerpos subvolcanicos. El registro estratigraficos se completa con depositos cuartarios de origem glacial, fluvial ky de remocion en masa. El comportamiento estructural regional es consecuencia de los movimientos de la orogenia Andica, que produjeron un rejuvenecimiento, por compresion, durante el Cenozoico superior. La region se caracteriza por fallas longitudinales predominantes, de tipo inverso, y fallas transversales, de rumbo. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA 750 sid.inpe.br/banon/2001/04.06.11.20-162 AlmeidaFo:1982:GOImDi Conference Proceedings Almeida Filho, Raimundo Almeida Filho, Raimundo Discriminacao espectral de areas de greisenizacao no granito da Serra da Pedra Branca - GO, atraves de imagens digitais do satelite Landsat-2 1982 Congresso Brasileiro de Geologia, 32 4 1765-1773 PRE SBG 1085 , Salvador, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 162 sid.inpe.br/banon/2001/04.06.11.19-162 SantosBarbVeneAnjo:1978:FoRiJa Conference Proceedings Santos, Athos Ribeiro dos Santos, Athos Ribeiro dos; Barbosa, Marx Prestes; Veneziani, Paulo; Anjos, Celio Eustaquio dos Projeto intrusivas: Folhas Rio de Janeiro-SE, Rio de Janeiro-NO e Rio de Janeiro-SO 1978 Congresso Brasileiro de Geologia, 30 PRE SBG 1089 01-07 nov., Recife, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 162 sid.inpe.br/banon/2001/04.06.11.27-923 Ohara:1996:AbMeNo Conference Proceedings Ohara, Tomoyuki Ohara, Tomoyuki Abordagem metodologica no estudo do zoneamento geombiental da regiao do alto-medio Paraiba do Sul, com produtos de sensoriamento remoto orbital 1996 Congresso Brasileiro de Geologia, 39 7 90-93 PRE INPE-6471-PRE/2511 7810 A regiao estudada corresponde a partes das serras da Mantiqueira e do Mar, abrangendo o alto-medio rio Paraiba do Sul e parte do litoral norte paulista. A area e constituida por uma grande complexidade litologica-estrutural, por variacoes climaticas acentuadas devido as grandes diferencas morfoaltimetricas, e por distintas formas de relevo decorrentes das interacoes entre litologia-clima-tectonica e pela acao dos diferentes ciclos modeladores da fisiografia. Incorporou-se nesta pesquisa o estudo e a caracterizacao de unidades e de coberturas de alteracao intempericas, em funcao da existencia, em nosso territorio, de extensas regioes sob a influencia de climas tropical e subtropical, frequentemente com altos indices pluviometricos, consideraveis espessuras de material alterado e com diferentes estagios pedogeneticos, proporcionando a necessidade do conhecimento das caracteristicas fisica, quimica e pedogeneticas dos horizontes constituintes e suas interrelacoes com o meio fisico. 1-6 set., Salvador, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 923 sid.inpe.br/banon/2001/04.06.11.20-553 CorreiaDutr:1988:FiMoSu Conference Proceedings Correia, Virginia Ragoni de Moraes Correia, Virginia Ragoni de Moraes; Dutra, Luciano Vieira Filtros modais e suas aplicacoes 1988 Simposio Brasileiro de Sensoriamento Remoto,5 10 December PRE INPE-4748-PRE/1421 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos em Percepcion Remota 540 processamento digital de imagens, imagens de radar, filtros nao-lineares, reducao de ruido, digital processing and correction, nonlinear filters, radar imagery, noise reduction. Este trabalho descreve o desenvolvimento de um filtro modal. A saida deste filtro e o valor pelo qual um histograma suavizado calculado em uma vizinhanca centrada em um certo pixel da imagem de entrada e maximo (modal). Este histograma e obtido da mesma forma que no metodo da estimacao da densidade de probabilidade por nucleo. O ponto original e substituido pelo valor modal desde que a frequencia deste valor seja maior que um dado limiar. O nucleo e o limiar sao definidos pelo usuario. Dois tipos de aplicacoes foram testadas. Primeiramente aplicou-se o filtro modal para reduzir o ruido ""speckle"" em imagens de radar SAR580 utilizando diversas dimensoes de mascaras e tipos de nucleos. O procedimento produziu melhores resultados do que os filtros de media simples porque as fronteiras nao foram borradas e o aspecto granular, caracteristico de imagens de radar, foi reduzido. A segunda aplicacao testada foi a reducao do aspecto ruidoso na classificacao ponto a ponto utilizando nucleo unitario. Tal procedimento foi testado em uma area classificada perto de Sao Jose dos Campos havendo uma boa melhora no aspecto da classificacao. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 553 sid.inpe.br/banon/2001/04.06.11.20-944 SaraivaHern:1986:AnTeAl Conference Proceedings Saraiva, Iliana Rajo Saraiva, Iliana Rajo; Hernandez Filho, Pedro Analise temporal das alteracoes na vegetacao do Parque Estadual de Jacupiranga atraves de tratamento digital das imagens Landsat 1986 Simposio Brasileiro de Sensoriamento Remoto, 4. Reunion Plenaria SELPER, 6 1 214 PRE INPE-7822-PRE/3662 Instituto de Pesquisas Espaciais 1270 vegetacao, resolucao temporal, i 100, imagens landsat. Este trabalho teve por objetivo, avaliar e estimar as alteracoes na vegetacao do Parque Floretal de Sao Paulo. Foi utilizado o Sistema Interativo de Analise de Imagens Multiespectral (I-100)para o processamento digital das imagens correspondentes a orbita 220/77 de 31/07/73 e 29/08/83. Utilizou-se o programa SUBTRA para eliminar os efeitos causados pela camada atmosferica na degradacao do sinal que chega no sensor do satelite. Utilizando o algoritmo ""single cell"", a area de estudo foi classificada em areas com vegetacao alterada e nao alterada. Comparando-se simultaneamente os resultados de classificacao das duas epocas foi possivel estimar a area das alteracoes ocorridas na vegetacao do Parque. 10-15 ago., Gramado, BR, Resumo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 944 sid.inpe.br/banon/2001/04.06.11.27-529 ParadellaVitoGalv:1993:DiLaMi Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato; Vitorello, Icaro; Galvão, Lenio Soares Discriminação de lateritas mineralizadas em fosfato e titânio no complexo alcalino-ultramático de Maicuru (PA), atraves de técnicas de sensoriamento remoto 1993 Congresso Internacional da Sociedade Brasileira de Geofísica, 3 998-1002 INPE-8928-PRE/4631 9877 geofísica espacial. Mineralized laterites developed over the Maicuru alkaline-ultramafic-carbonatite Complex are distinguished in enhanced remote sensing orbital products. The Maicuru structure is located in the intractable tropical forest of the Amazon (state of Parg, Brazil). Deep lateritic weathering resulted in the formation of lateritic duricrusts, lateritic soils, Alluvium and talus. The remote sensing discrimination of several units is only possible because of associations of vegetation cover and the superficial lithology. Magnetic ferruginous duricrust occurs in the northern part of the intrusive and supports the ""Cerrado"", a savanna type vegetation. Open grasslands on rocky grounds (""campos rupestres"")are found over a duricrust which has a large portion of it enriched in anatase. The remaining differentiated units are aluminous phosphatic laterites, alkaline latosols and colluvium, covered by tropical forest. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 SRE DGE DGE 529 sid.inpe.br/banon/2001/04.06.11.27-75 ErthalFonBinVelMon:1990:SiSeCl Conference Proceedings Erthal, Guaraci Jose Erthal, Guaraci Jose; Fonseca, Leila Maria Garcia; Bins, Leonardo Sant'Anna; Velasco, Flavio Roberto Dias; Monteiro, Antonio Miguel Vieira Um sistema de segmentacao e classificacao de imagens de satelite 1990 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens, 3 PRE INPE-5291-PRE/1696 1051 This paper presents the design of a segmentation and classification system for satellite image under development at INPE. One would expect that this system could overcome the limitations of the traditional approach for image analysis (per point statistical image classification). 30maio-1jul., Gramado, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE 75 sid.inpe.br/banon/2001/04.06.11.27-1151 NovoCostMant:1998:ApRaMu Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Costa, Maycira Pereira de Farias; Mantovani, Jose Eduardo Application of Radarsat multi date data to monitor the seasonal spread of macropphyte beds in the Tucurui reservoir, brazilian amazon 1998 International Geoscience and Remote Sensing Symposium (IGARSS'98) PRE INPE-7153-PRE/3084 IEEE 8474 estudos integrados do meio ambiente, , radarsat, imagens de radar, macrofitas, radar de abertura sintetica, sar. This paper reports the results of a study performed to assess the suitability of C band RADARSAT data to monitor the spread of macrophyte stands in the Tucurui reservoir along the year. Three RADARSAT images were obtained concurrently to ground data acquisition. May, August and November 1996. The images are CEOS RADARSAT format, single beam detected product, 16 bits unsigned data, SAR georeferenced. fine resolution (SGF), standard mode with low incidence angle (S5 and S6), 12.5 by 12.5 m pixel. spacing; alad 1(range)by 4(azimuth)looks. They were calibrated, corrected for antenna pattern and geometry. Several. textural measures were derived for each image to. test their suitability to improve the discrimination of the following classes: dead tree trulks, macrophyte stands, forest land and open water. The result shows that the inclusion of the textural information does not prevent misclassification of macrophyte and forest. 6-10 Jul., Seattle, USA, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1151 sid.inpe.br/banon/2001/04.06.11.20-747 DutraMore:1986:EsMePo Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira; Moreira, Jose Carlos Estudo de metodo de pos-processamento aplicado a problemas de classificacao de padroes 1986 Simposio Latino-Americano de Sensoriamento Remoto Simposio Brasileiro de Sensoriamento Remoto4. Reunion Plenaria SELPER,6 562-568 PRE INPE-7810-PRE/3650 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos en Percepcion Remota 786 reconhecimento de padroes, reconhecimento de padroes, imagens, pixels, pattern recognition, imagens. Para a separacao e identificacao dos diversos onjetos de interesse dentro de uma imagem multiespectral, normalmente sao utilizados metodos para classificao individual dos pontos das imagens (denominados ""pixels""). Este tipo de metodo nao utiliza a informacao espacial existente entre os ""pixels"" de uma mesma classe, incorrendo em maior erro de classificacao, normalmente com uma elevacao significativa dos custos cumputacionais, ou pode ser aproveitada a posteriori como uma fase de pos-processamento. Apresentam-se neste trabalho dois processos de pos-processamento. O primeiro e basedo em um levantamento de um historico local de classe de ""pixel"" central e reclassificado para aclasse de maior frequencia local, desde que seja maior que um certo limiar estabelecido. Este procedimento tem sido utilizado em diversas aplicacoes e, como resultado, observa-se razoavel aumento nos indices de desempenho e uma melhora na qualidade visual das imagens classificadas. O segundo processo e baseado em uma generalizacao do conceito de erosao-dilatacao aplicado as classes separadamente, nao teve um resultado tao bom quanto o primeiro em termos de precisao de classificacao, mas permitiu a identificacao de ""pixels"" com mais de uma classe, denominados ""pixels"" mistos, que ocorrem normalmente nas fronteiras entre regioes de classes diferentes se que facilita a determinacao mais precisa dessa fronteira. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 747 sid.inpe.br/banon/2001/04.06.11.20-159 AnjosSanMorBarVen:1982:TrAuAp Conference Proceedings Anjos, Celio Eustaquio dos Anjos, Celio Eustaquio dos; Santos, Athos Ribeiro dos; Moreira, Jose Carlos; Barbosa, Marx Prestes; Veneziani, Paulo Tratamento automatico aplicado a resolucao de problemas geologicos 1982 Simposio Brasileiro de Sensoriamento Remoto,2 117-134 PRE INPE-7749-PRE/3594 Instituto de Pesquisas Espaciais 764 geologia, mapeamento tematico, granito, rochas intrusivas, projeto rochas intrusiva, interpretacao automatica, thematic mapping, granite. O objetivo deste trabalho e testar a viabilidade do uso de algoritmos de extracao de informacoes tematicas de imagens multiespectrais para avaliar o comportamento espectral de rochas graniticas intrusivas. Assim, foram usados algoritmos de classificacao supervisionada e nao-supervisionada. Esses algoritmos de extracao de informacoes tematicas foram tambem testados em uma imagem modificada, obtida atraves do procedimento de extracao de atributos especiais implantados no I-100 do INPE. Na analise dos dados foram usadas as representacoes alfonumericas das classificacoes tematicas. Os resultados da area teste mostram que os algoritmos de classificacao supervisionada caracterizam melhor o corpo granitico, em relacao aos outros alvos, o que demostra a necessidade de um bom conhecimento previo da regiao de estudo, quando da aplicacao dos algoritmos de extracao de informacoes tematicas. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 159 sid.inpe.br/banon/2001/04.06.11.20-160 Batista:1982:UsSeRe Conference Proceedings Batista, Getulio Teixeira Batista, Getulio Teixeira Uso de sensoriamento remoto para previsao de safras 1982 Simposio Brasileiro de Sensoriamento Remoto,2 v.3 PRE INPE-7774-PRE/3615 Instituto de Pesquisas Espaciais 765 programa espaciais, programa de sensoriamento remoto, previsao de safra. Gostariamos de fazer um breve historico de alguns eventos que parecem importantes, os quais contribuiram para o desenvolvimento da tecnologia de sensoriamento remoto para fins de previsao de safras. 0 termo sensoriamento remoto comecou a aparecer e ser divulgado a partir de 1960, evidentemente com um sotaque um pouco diferente. Em 1964, o conceito multi espectral foi introduzido atraves de fotografias areas coletadas sobre areas agricolas. Em 1967, o conceito de dados digitais apareceu associado aos ""scanners"" multiespectrais, e associados analise e s ciencias de reconhecimento de padroes que comecaram a ser de desenvolvidas. 1969, em particular para o Brasil, foi um ano importante, quando o INPE firmou convenio com a NASA, e varios tecnicos brasileiros foram treinados na area de sensoriamento remoto, de onde emergiram dois grandes grupos: o projeto RADAMBRASIL, do Ministerio das Minas e Energia, e o Departamento de Sensoriamento Remoto do INPE, assim como varios outros nucleos espalhados pelo pais. Em 971 foi realizado um grande programa, o ""Corn Blight Watch Experiment"", pelos Estados Unidos, onde foi, pela primeira vez, demostra do uxa uso pratico de sensoriamento remoto. Esse experimento produziu os dados mais quantitativos sobre o grau de infestacao dessa doenca e, principalmente, demonstrou que o sensoriamento remoto teria uma aplicacao pratica. 10-14 maio, Brasilia, BR, Palestra. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 160 sid.inpe.br/banon/2001/04.06.11.19-160 AmaralMatAlmCunPar:1976:CaGeMi Conference Proceedings Amaral, Gilberto Amaral, Gilberto; Mattos, Juercio Tavares de; Almeida Filho, Raimundo; Cunha, Roberto Pereira da; Paradella, Waldir Renato Carta geologica ao milionesimo da folha de Belo Horizonte 1976 Congresso Brasileiro de Geologia, 29 4 229-238 PRE SBG 1087 out., Ouro Preto, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 160 sid.inpe.br/banon/2001/04.06.11.19-159 SantosMenVenSanLiu:1976:MaGeMi Conference Proceedings Santos, Athos Ribeiro dos Santos, Athos Ribeiro dos; Meneses, Paulo Roberto; Veneziani, Paulo; Santos, V. P.; Liu, Chan Chiang Mapeamento geologico ao milionesimo da Folha Rio Sao Francisco 1976 Congresso Brasileiro de Geologia,29 PRE SBG 1086 out., Ouro Preto, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 159 sid.inpe.br/banon/2001/04.06.11.27-921 Paradella:1996:RAPeAp Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato O RADARSAT-1 e as perspectivas de aplicacoes em geologia 1996 Congresso Brasileiro de Geologia, 39 7 105-109 PRE INPE-6469-PRE/2509 7808 geologia. Com a aquisicao da primeira cena do RADARSAT-1 em 24/11/95, mais uma opcao em imageamento por radar esta disponivel aos geocientistas. Juntamente com o ERS-1, ERS-2 e JERS-1, radares da Comunidade Europeia e do Japao, o advento do SAR canadense completa o ciclo previsto de radares orbitais lancados nesta decada. A comunidade geologica se qualifica como um dos segmentos mais importantes no uso destes dados. De fato, a geologia respondeu por mais de 20 das 271 propostas submetidas no ADRO, programa internacional de avaliacao do RADARSAT-1. Os aspectos gerais do RADARSAT-1 ja foram previamente apresentados (Paradella et al. 1994). Angulo de incidencia, resolucao espacial e largura de faixa nao fixos representam a maior diferenca entre o RADARSAT-1 e os sistemas anteriores. Os modos de visada do RADARSAT-1 e suas especificacoes, adaptadas de Mahmood et al. (1996), sao apresentadas na figura 1 e Tabela 1. Devido a pouca divulgacao deste assunto no pais, este artigo discute, de modo resumido, aspectos da fundamentacao e perspectivas do uso do RADARSAT-1 no contexto de aplicacoes geologicas. 1-6 set., Salvador, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 921 sid.inpe.br/banon/2001/04.06.11.20-551 SoaresKRMSPSR:1988:EsArAp Conference Proceedings Soares, Joao Vianei Soares, Joao Vianei; Kux, Hermann Johann Heinrich; Rodrigues, Luiz Flavio; Magina, Flavio; Sarmento, Jose Luiz; Parada, Leopoldo Edgardo Messenger; Sacilotti, Luciano; Reis, Joao Bosco Pereira dos Radar difusometro de sensoriamento remoto (RADSER)- Projeto Scatter: estado da arte e aplicacoes futuras 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.3 609-618 PRE INPE-4871-PRE/1482 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos em Percepcion Remota 538 agronomia, radser, imagens radar, sensors and remote sensing techniques, digital processing and correction. O Instituto de Pesquisas Espaciais-INPE optou pela realizacao de um Radar Difusometro (RADSER)para apoiar seu programa de capacitacao e pesquisa fundamental em Sensoriamento Remoto por Microondas, haja vista a grande tendencia de utilizacao deste tipo de dados a partir da operacionalizacao dos radares a sintese de abertura, SAR (ERS-1, RADARSAT, JERS-1, alem dos SARs do programa EOS), na proxima decada. O RADSER e um radar de frequencia modulada e onda continua (FM-CW)que operara em bandas C (5.35 GHz)e X (9.65GHz); em duas configuracoes de polarizacao (Horizontal e Vertical), podendo ainda obter o coeficiente de retrodifusao de alvos (funcao para a qual e originalmente designado, embora possa operar como imageador)entre 5 graus e 30 graus (visada lateral). O elenco de aplicacoes que se vislumbra para o sistema em questao e bastante amplo, podendo-se destacar as mais significativas: 1)estimativa de umidade a superficie de solos; 2)classificacao e identificacao de estado fenologico de culturas agricolas; 3)estimativa da velocidade do vento na superficie do mar e 4)obtencao do espectro de vagas. As duas primeiras referem-se as ""aplicacoes solo"" e as duas ultimas as ""aplicacoes oceano"". Descrevem-se aqui as caracteristicas gerais do instrumento, a forma de apresentacao dos dados, bem como algumas de suas aplicacoes em detalhe. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR SCATTER 551 sid.inpe.br/banon/2001/04.06.11.27-136 SantosSilvQuei:1990:CoEsSo Conference Proceedings Santos, Maria Jose Santos, Maria Jose; Silva, Almedes Ferreira da; Queiroz, Jose Eustaquio Rangel de Comportamento espectral de solos a partir da analise de dados do TM/Landsat-5 1990 Simposio Brasileiro de Sensoriameto Remoto, 6 v.4 898-909 PRE INPE-7874-PRE/3714 Instituto Nacional de Pesquisas Espaciais 8911 agronomia, , landsat 5, imagens landsat, comportamento espectral, solos, mapeador tematico (landsat), thematic mappers (landsat), soil, landsat imagery. Utilizando dados do TM/LANDSAT-5 para uma regiao situada entre as coordena 60 graus 40' e 60 graus 59' de latitude sul e 33 graus 06 e 36 graus 27' de longitude oeste de Greenwich, no Estado da Paraiba, estudou-se o comportamento espectral dos solos contidos nesta area, Os resultados obtidos mostraram que dentre as bandas espectrais estudadas, se faz necessario que para identificacao das unidades de mapeamento selecionadas neste trabalho, pelo menos duas bandas (uma no visivel e ouRa no infravermelho)sejam analizadas, exceto no caso da unidade Re3, a qual pode ser estudada apenas no visivel em funcao do alto contraste registrado nas bandas 2 e 3 do TM. 24-29 out., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE 136 sid.inpe.br/banon/2001/04.06.11.18-6 PintoKux:1981:RiAnBa Conference Proceedings Pinto, Sergio dos Anjos Ferreira Pinto, Sergio dos Anjos Ferreira; Kux, Hermann Johann Heinrich Remote sensing data applied to the evaluation of soil erosion caused by land-use: Ribeirao Anhumas basin area; a case study 1981 International Symposium on Erosion and Sediment Transport Measuarent PRE INPE-1965-RPE/276 634 estudos integrados do meio ambiente, , erosao, uso da terra, solos, erosion, land use, land degradation. The area under study is located between coordinates 52degrees - 52 degrees 30' W and 22 degrees - 22 degrees 30' S. This region, formerly covered by a tropical forest, was deforested in the early 40's for coffee plantation and cattle raising, which caused intense gully-erosion problems. The main objective of this study is to develop a method to analyze the relationship between land-use and soil erosion, using remote sensing techniques. First, visual interpretations of aerial photographs (scale 1:25.000), MSS-LANDSAT imagery (scale 1:250,000), as well as automatic interpretation of Computer Compatible Tapes (CCTs)by IMAGE-100 system were carried out. From visual interpretation the following data were obtained: land-use and cover types, slope classes, ravine frequency and a texture sketch map. During field work, soil samples were collected for texture and X-ray analysis. The texture sketch map indicates that the areas with higher slope angles have a higher susceptibility to the development of gullies. Also, the over-carriage of pastureland, together with very friable lithologies (mainly sandstone)occuring in that area, seem to be the main factors influencing the catastrophic extension of ravines in the study area. 22-25 June, Firenzi, Italy. 2001:06.26.14.48.44 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.18 CI SRE DSR 6 sid.inpe.br/banon/2001/04.06.11.20-942 Oliveira:1987:UsTePr Conference Proceedings Oliveira, Eni Alvim de Oliveira, Eni Alvim de O uso de tecnicas de processamento de imagens na determinacao de ventos 1987 Simposio Brasileiro de Banco de Dados, 2 156-164 PRE INPE-8132-PRE/3945 1264 meteorologia, satelites meteorologicos, processamento de imagens, velocidade dos ventos, dispersao das nuvens, image processing, meteorological satellites, wind velocity, clouds dispersal. A sobreposicao de imagens de satelites meteorologicos geostacionarios permite a observacao do deslocamento das nuvens e a determinacao dos vetores velocidade do vento numa regiao. Este objetivo pode ser atingido por meio de tecnicas de processamento de imagens, especialmente nas fases de selecao das nuvens a serem rastreadas e de rastreio propriamente dito. Este relatorio apresenta uma introducao a determinacao de ventos e ao projeto de pesquisa que esta sendo desenvolvido no INPE com esta finalidade, dando enfase a fase de rastreio das nuvens. , BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 942 sid.inpe.br/banon/2001/04.06.11.27-527 Mura:1993:PeInCa Conference Proceedings Mura, Jose Claudio Mura, Jose Claudio Performance and interferometric capabilities of the INPE/DLR SAR processor 1993 Radarsymposium, 8 166-171 PRE INPE-7834-PRE/3674 8916 processamento digital de imagens, radar de abertura sintetica, sar, imagem de radar, image processing, azimuth, interferometry, synthetic aperture, radar. Abstract. A SAR Processor for airborne and spaceborne plataforms is presented A bidimensional azimuth reference function and a hybrid correlation algorithm is used in order to correct the range migration during the azimuth compression. The interferometic capability of this SAR Processor is evaluated using two scenes of the ERS-1 System and the results are presented. set., Munique. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 527 sid.inpe.br/banon/2001/04.06.11.27-73 MachadoeSilvaBragDias:1990:DTGeSP Conference Proceedings Machado e Silva, Antonio Jose Ferreira Machado e Silva, Antonio Jose Ferreira; Braga, Raul Edgard Germano; Dias, Luiz Alberto DTM generation from SPOT stereoscopic pair 1990 International Congress of Photogrammetry and Remote Sensing PRE INPE-5054-PRE/1584 ISPRS 1049 In several applications satellite imagery is a very important tool for cartographic recover. With Landsat (MSS and TM)data it is possible to work only with planimetric information. Now the images from the French satellite SPOT, in oblique view, permit DTM (Digital Terrain Model)generation, both in the analytic and digital domain. In Brazil, the Institute for Space Research, and the IMB Rio Scientific Center are developing a project, in the digital domain, for this purpose, compose, composed of seven modules; 1- radiometric correction, for image equalization: 2- resampling in epipolar geometry, from the geometric modelling; 3- automatic correlation, to generate the parallax data; 4- altimetric restitution from parallax data; 5- DTM interpolation and evaluation; 6- synthetic image generation from SPOT data; 7- DTM data matching. Three areas were chosen, in order to check the accuracy of the mathematical model with respect to the from the topographic maps covering the areas. 15-18 may, Tsukuba, JP. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE LAC LAC 73 sid.inpe.br/banon/2001/04.06.11.27-1148 PenidoMatt:1998:CaStRi Conference Proceedings Penido, Luciano Rodrigues Penido, Luciano Rodrigues; Kux, Hermann, Johann Heinrich; Mattos, Jurcio Tavares de Remote sensing and GIS techniques applied to highway planning: case study ring road project (Rodoanel)surrounding Sao Paulo Metropolitan Region, Brazil 1998 International Geoscience and Remote Sensing Symposium (IGARSS'98) PRE INPE-6970-PRE/3081 IEEE 8471 planejamento urbano, mapeador tematico (landsat), landsat 5, imagens landsat, sistemas de informacao geografica, gis, rodoanel. This study presents a remote sensing and GIS application to analyze the ground appropriateness to locate and construct the Rodoanel highway, a ring road surrounding the Sao Paulo Metropolitan Region (SPMR). This study was made in close cooperation with the Sao Paulo State Department of Roads (DERSA). It corresponds to section 1 of Rodoanel, whose construction will start in 1998. This Road Department provided documents with several alternative locations for the Rodoanel, which is presently the most important highway construction project in Brazil. To evaluate the aptness of this area for huge civil engineering works, we made a map of land cover units using TM-Landsat (bands 1,4,7), which was associated to maps of slopes and geomorphology in a GIS environment. 6-10 Jul., Seattle, USA, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1148 sid.inpe.br/banon/2001/04.06.11.20-745 DuarteAssu:1986:ObLiPr Conference Proceedings Duarte, Valdete Duarte, Valdete; Assuncao, Getulio Vargas de Obtencao de limites de propriedades agricolas sobre imagens Landsat para auxiliar a fiscalizacao do credito por parte do Banco Central S.A. 1986 Simposio Latino-Americano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4; Reunion Plenaria SELPER, 6 170 PRE Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos en Percepcion Remota 784 agronomia, , credito agricola, fiscalizacao, agriculture. Este trabalho esta sendo realizado em convenio com o FIPEC/Banco do Brasil S.A. e vista desenvolver uma metodologia de obtencao de limites de propriedades agricoloas sobre imagens de satelite para auxiliar a fiscalizacao do credito agricola. Utilizou-se para esse fim fotografias aereas de arquivo na escala 1:35.000 da regiao de Assis-SP. O fotoindice na escala 1:100.000 foi copiado, reduzido fotograficamente e sobreposto em cartas topograficas do IBGE na escala 1:25.000. Funcionarios do Banco do Brasil, vinculados as agencias da area de estudo receberam treinamento com a finalidade de torna-los aptos ao manuseio de fotografias aereas e capacita-los para executar tarefas referentes a coleta de informacoes para obtencao dos limites das propriedades. Posteriormente os limites das propriedades agricolas demarcadas sobre as fotografias aereas de arquivo foram reduzidos e transferidos atraves do ZTS (Zoom Transfer Scope)para as respectivas bases cartograficas do IBGE na escala 1:50.000. Alguns detalhes das bases do IBGE (rios, estradas, cidades, etc), alem dos limites das propriedades, foram copiadas em papel herculene. Este desenho foi reduzido fotograficamente para a escala de 1:100.000, constituiu numa transparencia em filme litografico contendo os limites das propriedades agricolas dos mutuarios cujas lavouras serao monitoradas atraves das imagens de satelite. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA 745 sid.inpe.br/banon/2001/04.06.11.20-157 AbrahamCostKauf:1982:TeImSe Conference Proceedings Abraham, Zulema Abraham, Zulema; Costa, Joaquim Eduardo Rezende; Kaufmann, Pierre Tecnicas de imageamento e sensoriamento remoto de objetos astrofisicos em microondas milimetricas 1982 Simposio Brasileiro de Sensoriamento Remoto,2 v.2 443-446 PRE INPE-7757-PRE/3602 Instituto de Pesquisas Espaciais 762 radioastronomia. Sao apresentados resultados obtidos com mapeamentos de objetos em micro-ondas milimetricas e processados com tecnicas de imageamento utilizandas em sensoriamento remoto. As duas tecnicas se complementam de forma a evidenciar estruturas espaciais de objetos astrofisicos de forma nunca antes conseguida, resultando no desenvolvimento de poderoso recurso para pesquisas. Os mapeamentos foram realizados com a grande antena de 14 m para ondas milimetricas do Itapeting, nas frequencias de 22 GHz e 44 GHz e os dados foram analizados e processados no computador I-100 do programa SERE em Sao Jose dos Campos. Os dados foram traduzidos em forma de temperatura. As temperaturas foram associadas a cinco cores, cada uma dividida em sete tons de cor, do vermelho ao violeta, em temperatura crescentes, resultando num codigo apropriado ao problema estudado. Sao apresentadas e discutidas imagens do Centro Galatico, e do Sol ativo e quiescente, com resolucao angular melhor do que 2 minutos de arco (44 GHz)e do que 4 minutos de arco (22 ghZ). 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 157 sid.inpe.br/banon/2001/04.06.11.19-157 NosseieBatiPale:1974:MaNaVe Conference Proceedings Nosseie, Mostafa K. Nosseie, Mostafa K.; Batista, Getulio Teixeira; Palestino, Carlos Vicente Barbieri Mapping of natural vegetation distribution on central eastern Brazil from data obtained by ERTS-1 1974 Earth Resources Development Research Institute PRE 1074 Multiespectral information specially about vegetation types, obtained by ERTS-1 through its MSS sub-system, fit very well with the essential need of a large coutry like Brazil, to develop a natural resource program. Natural vegetation units of central-eastern Brazil (an area of 622.616 Km2)are mapped. An interpretation Key has been established and presented over five training areas, located in different vegetation types. Plant morphology, physiognamy and geomorphological characteristics are considered to identify each habitat.A special legend developed by the authors illustrating different vegetation habitats of Brazil, is presented. These habitats have been verified by prominent botanist and plant-ecologists. Boundaries for the area under study are sharp between: Atlantic, mixed and seasonal forests (spiny and sclarophyllus), Braziliam savannah (cerrado, campo limpo)and grasses (campo). The results are presented in the form of a vegetation map which shows the location of vegetation types in terms understandable to the end users: government planning authorities, public services agencies, investment and special research institutes. , Washington, DC. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 SRE <1974> 157 sid.inpe.br/banon/2001/04.06.11.27-331 PalmeGrue:1992:SiMeCo Conference Proceedings Palme, Ulf Palme, Ulf; Gruener, Konrad Sistema de medida do coeficiente de reflexao de alvos em 32/90 GHz 1992 Encontro sobre Medidas de Microondas e Optoeletronica, 3 (SBMO) PRE INPE-6368-PRE/4232 7679 Objetivos: 1)Possibilitar medidas do coeficiente de reflexao de alvos (solo, produtos quimicos - oleo - concreto, etc.)em laboratorio sob condicoes controladas, em funcao de frequencia, polarizacao e do angulo de incidencia; 2)estudo do comportamento espectral de alvos como subsidio a interpretacao de imagens calibradas em 32/90 e 140 Ghz de radiometros imageadores aerotransportados (SCANNERS); 3)estimativa, por inversao, de a partir de uma medida radiometrica (coef. reflexao ou temperatura de brilho). out., Sao Jose dos campos, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 331 sid.inpe.br/banon/2001/04.06.11.20-548 FelgueirasErth:1988:ApMoNu Conference Proceedings Felgueiras, Carlos Alberto Felgueiras, Carlos Alberto; Erthal, Guaraci Jose Aplicacoes de modelos numericos de elevacao e integracao com imagens digitais 1988 Simposio Brasileiro de Sensoriamento Remoto,5 485-490 December PRE INPE-4776-PRE/1445 Instituto de Pesquisas Espaciias Sociedad de Especialistas Latinoamericanos em Percepcion Remota 535 geoprocessamento, modelos numericos de elevacao, sig, imagens digitais, sistemas de informacao geografica, geographic information systems, numerical models, digital image. O presente trabalho tem como objetivos principais: introduzir os conceitos basicos de definicao, criacao e utilizacao de Modelos Numericos de Elevacao (MNE's), bem como descrever e discutir as principais aplicacoes desses modelos e a integracao dos mesmos com imagens digitais. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI SGI 548 sid.inpe.br/banon/2001/04.06.11.27-722 StechLore:1995:DeTeSu Conference Proceedings Stech, Jose Luiz Stech, Jose Luiz; Lorenzzetti, Joao Antonio Determinacao da temperatura da superficie do mar atraves de sensores orbitais na faixa do infra-vermelho termal 1995 Simposio de Quantificao em Geociencias, 5 189-191 PRE INPE-7677-PRE/3527 UNESP 6933 oceanografia, temperatura da superficie do mar. A temperatura da superficie do mar e uma variavel geofisica de grande importancia para varios segmentos das ciencias ambientais. Por exemplo, a TSM é uma das variaveis de maior importancia na determinacao das trocas de calor e vapor d'agua entre os oceanos e a atmosfera, sendo determinante nos estudos de mudancas climaticas e previsao de tempo. Em muitos paises, a pesca industrial tem feito uso extensivo da TSM para a determinacao de regioes mais propicias para a captura de algumas especies de grande valor comercial, tais como o atum, bonito, sardinha etc. Mapas de TSM tambem podem ser utilizados para o monitoramento e estudo de feicoes oceanograficas, para auxilio a navegacao e operacoes maritimas. Devido a grandes extensoes e o ambiente hostil dos oceanos, existe uma grande dificuldade tecnologica na coleta de TSM que atenda as demandas operacionais com suficiente resolucao espacial e temporal. Nas ultimas decadas, com o advento de satelites artificiais tornou-se possivel a determinacao de cartas de TSM, com suficiente previsao atraves da utilizacao de sensores orbitais operando na faixa do infra-vermelho termal (3.0 a 14.0 um). devido a grande cobertura espacial e a alta taxa de repetitividade de alguns satelites ambientais ja é possivel a cobertura total diaria dos oceanos. O objetivo deste trabalho e apresentar, de forma sucinta, a metodologia empregada na determinacao da TSM por satelites e mostrar sua aplicabilidade atraves de dois exemplos. 24-26 maio, Rio Claro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 722 sid.inpe.br/banon/2001/04.06.11.20-939 YamazakiNakNinCabTan:1986:SoVeAt Conference Proceedings Yamazaki, Yoshihiro Yamazaki, Yoshihiro; Nakamura, Yukitaka; Ning, Carlos Ho Shih; Cabral, Maria Roseli; Tanaka, Keiko Sondagem vertical da atmosfera 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4; Reunion Plenaria SELPER, 6 1 34 PRE INPE-4370-PRE/1195 Instituto de Pesquisas Espaciais 1261 meteorologia. Os satelites de orbita polar da serie NOAA, atraves dos instrumentos de bordo, fornecem grande quantidade de dados da atmosfera e da superficie da terra. O conjunto de instrumento do Sondador Vertical Operacional TIROS-N (TOVS)permite obter o perfil vertical da temperatura, e a umidade, desde a superficie ate a estratopausa. Inumeras tecnicas tem sido desenvolvidas desde a operacionalizacao dessa serie de satelite. O Instituto Cooperativo de Estudos de Satelite Meteorologicos (CIMSS)dos EUA desenvolveu um conjunto de programas, denominado ""Dnexport"", que converte os dados dos sensores verticais em parametros meteorologicos, usando a solucao fisica da equacao da transferencia radiativa. Esses programas fornecem tambem a medida da concentracao total de ozonio, a partir das observacoes de radiancia emitidas ao espaco, no canal do dioxido de carbono e ozonio da estratosfera. Sao apresentados os resultados premilinares obtidos por esse sistema operacional, implantado e produzido a partir dos dados gravados pela Estacao de Recepcao de Satelites Meteorologicos do INPE/Cachoeira Paulista, SP. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM CPT 939 sid.inpe.br/banon/2001/04.06.11.20-940 TanakaNingYamaMede:1986:CaPrDa Conference Proceedings Tanaka, Keiko Tanaka, Keiko; Ning, Carlos Ho Shih; Yamazaki, Yoshihiro; Medeiros, Valder Matos Calibracao e processamento dos dados de AVHRR para estimativa de temperatura 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4; Reunion Plenaria SELPER, 6 1 36 PRE INPE-4493-PRE/1257 Instituto de Pesquisas Espaciais 1262 meteorologia. Este trabalho apresenta resultados de uma analise quantitativa de dados digitais do sensor de varredura AVHRR (Radiometro Avancado de Resolucao Muito Alta), do satelite NOAA nos canais termais, gravados em fita CCT. Os coeficientes de calibracao derivados dos parametros de referencia, incluem informacoes de dados de telemetria como: nivel de energia detectada pelo sensor do AVHRR durante a visada do espaco e a do alvo interno, em cada varredura e em cada canal termal. Sao tomadas as medias radiometricas de 10 (dez)amostras dos dados da visada do espaco e a do alvo interno em cada varredura, por canal, para a determinacao de funcoes de linearizacao. A cada 50 varreduras foi obtida uma funcao radiancia linear. Estas funcoes lineares indicam, as variacoes da radiancia do sensor a cada alvo imageado, e foram utilizadas para converter os valores digitais das imagens em radiancia e consequentemente em valores de temperatura atraves da funcao inversa de Planck. Sao apresentados os principais resultados do processamento de imagens com aplicacao do sistema de navegacao para uma imagem do dia 14 de julho de 1985, numa area de 256 x 256 ""pixels"". 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM CPT 940 sid.inpe.br/banon/2001/04.06.11.27-525 CasanovaHeDuMeCaFr:1993:GeAtEs Conference Proceedings Casanova, M. Casanova, M.; Hemerly, A; Duarte, M.P.C.; Mediano, M.R.; Camara Neto, Gilberto; Freitas, Ubirajara Moura Um gerenciador para atributos espaciais de objetos geograficos 1993 Simposio Brasileiro de Geoprocessamento 223-238 PRE INPE-7942-PRE/3777 8879 geoprocessamento, arquitetura, banco de dados, gerenciador, architecture, geographic database management. Uma arquitetura para sistemas de gerência de bancos de dados geograficos e inicialmente delineada. A arquitetura introduz subsistemas especializados para cada tipo de atributo -convencional, espacial e pictorial - e torna natural a ligacao de um banco de dados geografico com um banco de dados convencional, entre outras caracteristicas. Em seguida, a arquitetura do subsistema responsavel pelos atributos espaciais e discutida em mais detalhe, enfatizando o problema de processamento de consultas espaciais. A arquitetura proposta para este subsistema inclui um esquema de buffers em dois niveis que otimiza o processamento das operacoes espaciais. jul., Sao Paulo. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 525 sid.inpe.br/banon/2001/04.06.11.27-71 CorreiaFelgDutr:1990:InDaMo Conference Proceedings Correia, Virginia Ragoni de Moraes Correia, Virginia Ragoni de Moraes; Felgueiras, Carlos Alberto; Dutra, Luciano Vieira Integracao de dados de modelos numericos de terreno e imagens de satelite utilizando-se transformacao IHS 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 3 736-739 PRE INPE-8010-PRE/3830 Instituto de Pesquisas Espaciais 1022 geoprocessamento, sistemas de informacao geografica, modelos numericos de terreno, imagens de satelite, transformacao ihs, sig, modelagem, transformacao no espaco de cores. Apresenta-se neste trabalho um procedimento de integracao de dados de modelo numerico de terreno e imagens de satelite utilizando-se a tecnica de transformacao IHS (transformacao no espaco de cores). Com essa combinacao produz-se uma imagem cujas cores representam a altimetria do terreno e a intensidade de cada cor esta associada a radiometria da imagem de entrada. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 71 sid.inpe.br/banon/2001/04.06.11.27-1146 HessNovValHolMel:1998:LaVeFe Conference Proceedings Hess, L.L. Hess, L.L.; Novo, Evlyn Marcia Leao de Moraes; Valeriano, Dalton de Morisson; Holt, J.W.; Melack, J.M Large-scale vegetation features of the Amazon basin visible on the JERS-1 low-water Amazon mosaic 1998 International Geoscience and Remote Sensing Symposium (IGARSS'98) PRE INPE-7149-PRE/3079 IEEE 8469 estudos integrados do meio ambiente, , sar, radar de abertura sintetica, imagens de radar, jers 1, vegetacao, savana, florestas, inundacao. During September-November 1995, and again in May-June 1996, high-resolution L-band HH-polarized SAR imagery of the entire Amazon basin was acquired by the National Space Development Agency of Japan's JERS-1 satellite, as part of NASDA's Global Rain Forest Mapping project. In a cooperative effort between NASDA, and NASA's Jet Propulsion Laboratory and Alaska SAR Facility, the approximately 2500 scenes for each date are being mosaicked into digital datasets with 3 arc-second (approximately 100 m)resolution, and regional mosaics at the original 12.5 m resolution are being compiled for selected areas. 6-10 Jul., Seattle, USA, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1146 sid.inpe.br/banon/2001/04.06.11.20-743 RodriguesLiu:1986:AlAsGe Conference Proceedings Rodrigues, Jose Eduardo Rodrigues, Jose Eduardo; Liu, Chan Chiang Alguns aspectos geologicos do lineamento Pirapemas 1986 Simposio Latino-Americano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto,4; Reunion Plenaria SELPER, 6 819-825 PRE INPE-7824-PRE/3664 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos en Percepcion Remota 782 geologia, pirapemas (ma), bacia de barreirinhas, lineamentos, mosaicos, lineaments, mosaic. Observando as imagens Landsat e os mosaicos de radar do nordeste do Estado do Maranhao e possivel identificar uma grande quantidade de lineamentos fotogeologicos, que podem ser agrupados em seis ""trends"" principais: N45W, N20E, N70E e N50E. Este ultimo merece especial atencao, pois todos os seus componentes concentram-se em uma unica faixa que se estende desde o interfluvio Mearim/Itapicuru, nas proximidades da cidade de Pirapemas, ate as vizinhancas do litoral onde desaparece sob o campo de dunas denominado Lencois Maranhenses, numa extensao total de pelo menos 200 quilometros. Em seu trecho mais proximo ao litoral esta faixa, aqui denominada Lineamento Pirapemas, atua como uma divisora entre areas com padroes de drenagem extraordinariamente distintos. Dados geologicos de diversas fontes surgem com frequencia o relacionamento deste lineamento com episodio tectonicos que teriam influenciado a sedimentacao na area da bacia de Barreirinha. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA 743 sid.inpe.br/banon/2001/04.06.11.20-155 SausenKux:1982:MaMoRe Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria; Kux, Hermann Johann Heinrich Mapeamento morfoestrutural da regiao de Corguinho, Rochedo e Rio Negro e Sao Grabriel do oeste (MS), atraves de dados MSS/RBV do Landsat 1982 Simposio Brasileiro de Sensoriamento Remoto,2 v.1 67-76 PRE INPE-6589-PRE/2626 Instituto de Pesquisas Espaciais 760 geologia, corguinho (ms), rochedo (ms), rio negro (ma), sao gabriel (mg), geomorfologia, structural mapping, geomorphology. O objetivo deste trabalho e a aplicacao da metodologia proposta por Bashenima e Treshehov para mapeamento morfoestrutural de uma dada area, fazendo-se uso de dados dos sistemas sensores (RBV e MSS)do satelite Landsat. Para o desenvolvimento do trabalho utilizou-se como area teste a regiao de Rochedo, Rio Negro e Sao Cabriel do Oeste, no Estado do Mato Grosso do Sul. Utilizaram-se imagens MSS e RBV, na escal 1:250.000, orbita 248, ponto 26. Fez-se a interpretacao visual das imagens para a caracterizacao da rede de drenagem e das feicoes geomorfologicas. Outros dados foram obtidos atraves do mapa altimetrico e do trabalho de campo na area. Os resultados obtidos permitiram constatar que esta metodologia, apesar de ter sido desenvolvida para fotograqfia aerea, e aplicavel as imagens dos sistemas sensores do satelite Landsat, desde que se leve em consideracao a diferenca de escala entre os difierentes tipos de dados. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA 155 sid.inpe.br/banon/2001/04.06.11.19-155 TsengInosKuma:1977:StBrFa Conference Proceedings Tseng, Y. C. Tseng, Y. C.; Inostroza Villagra, Hector Manuel; Kumar, Ravindra Study of the Brazil and falkaland current using thir images of nimbus V and oceanographic data in 1972 to 1973 1977 International Symposium on Remote Sensing of Envirnment, 11 PRE INPE-1123-PE/091 ERIM 906 oceanografia, s, , , correntes maritimas, correntes oceanicas, nimbus-5, ocean currents, nimbus-5. An oceanographic study of the Western Edge of the Sub-tropical Convergence of the South-western Atlantic Ocean, called the Front, which is a thermal discontinuity between the Brazuil and Falkland Currents, was done utilizing the temperature Humidity Infrared Radiometer (THIR)of Nimbus V in the 10.5 to 12.5 um channel and historical oceanographic data in the period of 1972 to 1973. Some important results obtained are: the oceanographic Front could be detected from NIMBUS V THIRvdata: oceanographic charts clearly showed that the transmition zone where the Brazil and the Falkland Currents meet, was the Front detected from satellite data; ocean current speeds calculated aceanographically; fisheries statistics for Pago Roseo showed that the maximun cataches were in September of 1973, in the period when the Front was observed most distinctly and clearly. The results showed the great potentiality of satellite data to study surface thermal structures, surface currents and oceanic fisheries. 25-29 Apr., Ann Arbor, USA. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CI SRE 155 sid.inpe.br/banon/2001/04.06.11.27-916 FerreiraPonzBarr:1996:PrMeAl Conference Proceedings Ferreira, L. Ferreira, L.; Ponzoni, Flavio Jorge; Barros, M.S.S. Proposicao de metodologia alternativa para a estimativa de consumo de energia eletrica municipal 1996 Congresso Nacional de Energia, 3 403-408 PRE INPE-6467-PRE/2507 7803 O trabalho visa viabilizar uma metodologia que possibilite estimar o consumo futuro de energia eletrica, valendo-se de dados convencionalmente empregados em estimativas do genero, de tecnicas de geoprocessamento e de sensoriamento remoto. O trabalho abrange 13 municipios do Vale do Paraiba, os quais apresentam diferentes caracteristicas socio-economicas e que serao agrupados pelo tipo predominante de consumo de energia eletrica em cada municipio. As manchas urbanas de cada municipio, referentes ao periodo de tempo compreendido de 1975 a 1993, serao delimitadas e quantificadas atraves da interpretacao visual de imagens orbitais MSS e TM, e de um Sistema de Informacao Geografica. Dados demograficos, historicos e de consumo de energia eletrica serao utilizados em comunhao com aqueles adquiridos das imagens orbitais no estabelecimento de um modelo matematico visando a estimativa de consumo futuro de cada municipio. abr., Santiago, CH. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 916 sid.inpe.br/banon/2001/04.06.11.20-937 PonzoniLeeHern:1986:AvArQu Conference Proceedings Ponzoni, Flavio Jorge Ponzoni, Flavio Jorge; Lee, David Chung Liang; Hernandez Filho, Pedro Avaliacao da area queimada e da regeneracao da vegetacao afetada pelo fogo no Parque Nacional de Brasilia atraves de dados do TM/Landsat 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 1 615-621 PRE INPE-6649-PRE/2680 Instituto de Pesquisas Espaciais 1259 estudos integrados do meio ambiente. Segundo muitos autores as queimadas de origem natural ou antropogenica exercem um apreciavel papel ecologico, alterando muitos ecossistemas e muitas vezes ocasionando perdas irreparaveis. Algumas entidades, empresas e instituicoes em todo o mundo, tem dedicado esforcos no monitoramento e quantificacao de areas queimadas, sobretudo na estimativa de perdas e danos. Nestes tipos de avaliacoes as fotografias aereas tem sido usadas desde 1920. Mais recentemente com o advento dos satelites Landsat, areas queimadas tem sido monitoradas atraves de imagens orbitais que, gracas as suas caracteristicas multitemporais, possibilitaram o acompanhamento dos processos de regeneracao da vegetacao afetada. Em meados do mes de junho de 1985 foi constatado um incendio de grandes proporcoes na area compreendida pelo Parque Nacional de Brasilia, que foi registrado pelo sensor TM/LANDSAT. Utilizando imagens TM/LANDSAT da area do referido parque, de quatro periodos distinto-, sendo um referente a uma passagem anterior ao incendio (06/02/85), outra exatamente durante o incendio (14/06/85), outra logo apos o incendio (30/06/85), e finalmente outra alguns meses apos o incendio (02/09/85); procurou-se avaliar o desempenho dos canais 3,4,5 e 7 e dos algoritmos ""Single cell"", Maxver e Media-K na identificacao e quantificacao de areas queimadas, e avaliar visualmente o tempo de regeneracao da vegetacao queimada. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 937 sid.inpe.br/banon/2001/04.06.11.27-523 SilvaRaoAzeSouEpi:1993:CaEsAl Conference Proceedings Silva, Bernardo Barbosa Silva, Bernardo Barbosa; Rao, Tantravahi Venkata Ramana; Azevedo, Pedro Vieira; Souza, Cleber Brito; Epiphanio, Jose Carlos Neves Caracteristicas espectrais do algodao herbaceo irrigado e sob estresses hidrico 1993 Congresso Brasileiro de Agrometeorologia, 8 107 PRE INPE-7195-PRE/3110 SBA UFRGS UFSM 8543 agronomia, , algodao, irrigacao, reflectancia, estresse hidrico, indice de area foliar, mapeador tematico (landsat), imagens landsat, satelites landsat. A identificacao de culturas mediante tecnicas de sensoriamento remoto requer informaçoes acerca da verdade terrestre do alvo de interesse. Neste sentido torna-se imperioso que se conheçam as caracteristicas espectrais de alvos, que no caso foi o algodao herbaceo e o solo da area cultivada. 0 local do experimento foi Ipanguaçu-RN, e utilizou-se um espectrorradiometro da SPECTRON que opera em 252 bandas do espectro eletromagnetico, situadas entre 350 e 1150 nanometros. No estudo foram consideradas duas parcelas com 30m X 30m, cultivadas com o algodao herbaceo (Gossypium hirsutum r. latifolium)variedade 6H, e sumetidas a dois tratamentos de irrigacao. Foram obtidas varias baterias de mediçoes entre os dias 5, 6 e 7 de novembro de 1992. As analises dos espectros da cultura e do solo, revelaram que as diferenças situam-se nos valores da reflectancia e nao no formato dos espectros. No TM4, a reflectancia da cultura nao estressada foi cerca de 60, enquanto a estressada situou-se por volta de 50 Os espectros do solo evidenciaram um mesmo comportamento (seco ou Molhado, ambos sem cobertura vegetal), porem a reflectividade do solo seco mostrou-se bem mais Pronunciada, em todas as bandas TM1, TM2, TM3 e TM4. SUgere-se que as diferenças entre os tratamentos se devem mais as diferenças no IAF do que no estado de turgescencia das folhas da cultura com e sem estresse. 7-30 jul., Santa Maria, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 523 sid.inpe.br/banon/2001/04.06.11.27-68 AdamsKaSmAlGiRo:1990:NeLaVi Conference Proceedings Adams, John B. Adams, John B.; Kapos, Valerie; Smith, Milton O.; Almeida Filho, Raimundo; Gilespie, Alan R.; Roberts, Dar A. A New Landsat view of land use in Amazonia 1990 International Symposium on Primary Data Acquisition v.28 177-179 PRE INPE-7850-PRE/3690 ISPRS 994 geologia, . A new method of classifying land use in Amazonia was tested in an area north of Manaus Landsat TM images acquired in August 1988 and a989 were calibrated by spectral mixture analysis and converted into fraction images of four spectral endmembers: shade, unshaded green vegetation, wood and soil. Mixtures of these endmembers accounted for the spectral variation in the TM images of the study area to within the TM system noise level. Combinations of the endmembers in various proportions described the main types of land use, incluinding undisturbed forest, cleared areas with slash, cleared areas without slash, and second growth forest. Gradations from one landuse type to another were expressed as changes in the relative fractions of the endmembers. Differences between the fractions of the endmembers in the 1988 and 1989 images were used to infer changes in land use, including clearing and regrowth of vegetation. All of the land-use types showed apatial and/or temporal transition to the other types. Field observations were made in the study areas in 1988 and 1989. Land-use and changes inferred from the fraction images were correct at all of the sites visited. Spectral endmembers similar to those found in the Manaus area accur throughout Amazonia; therefore, spectral mixture analysis may be a reliable way of monitoring changes in use over entire region. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 68 sid.inpe.br/banon/2001/04.06.11.27-1144 JusticeMaliSetz:1998:PoLi Conference Proceedings Justice, C.O. Justice, C.O.; Malinggreau, J.-P.; Setzer, Alberto Waingort Satellite remote sensing of fires: potential and limitations 1998 Fire in the Environment: the ecological atmospheric and climatic importance of vegetation fires 77-88 PRE INPE-7159-PRE/3090 8467 vegetacao, queimadas. This chapter outlines the role of remote sensing in the study of fires in the environment. A brief description in given of the current and planned sensing systems relevant to fire-related studies. Past and present efforts to develop operational fire-monitoring products are discussed, and an outline is given of some the current trends in this field of research. Livro. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1144 sid.inpe.br/banon/2001/04.06.11.20-741 SilvaKux:1986:MaFoVe Conference Proceedings Silva, Dagoberto Silva, Dagoberto; Kux, Hermann Johann Heinrich Mapeamento das formacoes vegetais e da variacao da lamina d'agua no Parque Nacioanal do Pantanal Matogrossense, atraves de tecnicas de sensoriamento remoto 1986 Simposio Latino-Americano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4; Reunion Plenaria SELPER, 6 v.1 764-767 PRE INPE-6584-PRE/2621 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos en Percepcion Remota 780 sensores e tecnicas de sensoriamento remoto, , , , laminas d'agua, inundacao, vegetals, springs (water). Este trabalho tem por objetivo mapear as formacoes vegetais e a variacao da lamina d'agua no Parque Nacional do Pantanal Matogrossense, atraves de tecnicas de sensoriamento remoto. Foram utilizadas fotografias aereas infravermelhas coloridas e dados digitais do MSS-Landsat. O uso das fotografias aereas possibilitou identificar as seguintes unidades de vegetacao: Floresta Estacional Sedimecidual Aluvial, Vegetacao de Transicao e Campos Inundaveis. No processamento digital (classificacao supervisionada)de dados MSS-Landsat, os campos inundaveis foram discriminados em duas subclasses, conforme a resposta espectral relacionada a umidade do solo. A utilizacao do algoritmo/SCLICER no canal 7 do MSS-Landsat permitiu mapear a lamina d'agua em duas epocas distintas, cheia e vazante. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 741 sid.inpe.br/banon/2001/04.06.11.20-153 StevensonInos:1982:ReSeTe Conference Proceedings Stevenson, Merritt Raymond Stevenson, Merritt Raymond; Inostroza Villagra, Hector Manuel Remote sensing techniques used to monitor thermal discharge from a coastal power plant 1982 International Symposium on Utilization of Coastal Ecosystems: Planning, Pollution and Productivity 28 PRE INPE-2597-PRE/243 750 oceanografia, , temperatura da agua, oceanography, water temperature. A surface temperature field study of the region of Angra dos Reis in the state of Rio de Janeiro, using a Precision Radiation Thermometer (Barnes PRT-5)from an aircraft and corresponding temperature measurements (sea truth)from a surface boat is presented. The main objective of this study is to evaluate the influence of the warm discharge of a coastal power plant, on the surface thermal structure of the nearby coastal bays. The report presents results from the second (ANGRA-02, October 22, 1981)of 5 field experiments. A discussion is presented of the simultaneously with the airborne PRT-5 and surface temperature measurements. The ANGRA-02 experiment was designed to evaluate the temperature field prior to the injection of warm water into the local bay. Various temperature charts of corrected data are discussed. The effects of atmospheric absorption of infrared thermal radiation due to the presence of water vapor are considered using both radiosonde and aircraft sounding data make by the research aircraft. ANGRA-02 results show small scale features not easily seen in bulk measurements from the boat. Statistical evaluation of the radiometric data suggests that the airborne PRT-5 is capable of provinding considerable thermal sensivity and spatial resolution. 22-27 Nov., Rio Grande, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DME ANGRA 153 sid.inpe.br/banon/2001/04.06.11.27-914 Batista:1996:CoOpIn Conference Proceedings Batista, Getulio Teixeira Batista, Getulio Teixeira Cooperation opportunities in tropical ecosystems and biogeochemical cycles 1996 IAI Workshop on Global Change Research in the Americas 8 PRE INPE-6449-PRE/2489 7800 estudos integrados do meio ambiente. The objectives of the workshop covered aspects of the functions of the tropical ecosystems and biogeochemistry of wetlands, terrestrial, and aquatic ecosystems, land use change and its interactions with the carbon-water-energy cycles, exchange of trace gases between ecosystems and the atmosphere, greenhouse gases emissions, global change implications of land use conversion and atmospheric chemistry, ocean-atmosphere-land interactions, paleo climates of the tropics and the human dimensions implications of changes. Social-economics aspects and the role of field research and community involvement in global change research relevant to the Americas were also covered. 28-30 Aug., Belem. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 914 sid.inpe.br/banon/2001/04.06.11.27-717 RudorffShimBatiLee:1995:CoQuVa Conference Proceedings Rudorff, Bernardo Friedrich Theodor Rudorff, Bernardo Friedrich Theodor; Shimabukuro, Yosio Edemir; Batista, Getulio Teixeira; Lee, David Chung Liang The contribution of qualitative variables sugarcane yield model based on spectral vegetation index 1995 Simposio Latinoamericano de Percepcion Remota, 7 705-708 PRE INPE-6838-PRE/2824 SELPER 6199 vegetacao, indice de vegetacao, cana-de-acucar, rvi. Ratio vegetation index (RVI)obtained from Landsat-MSS images and qualitative variables (variety and growth stage)were used in regression models to predict yield of stalks of sugarcane (Saccharum officinarum L.)in tons ha . The RVI over the sugarcane plantation sites were acquired prior to the beginning of the sugarcane harvesting in the study area, located in Lencois Paulista, Sao Paulo State, Brazil. The sugarcane selected sites were planted with two varieties (either NA56-79 or SP70-1143)at two growth stages (either first cut or ratoon). First, yield data were regressed against RVI, varieties, and growth stages, for the crop year 1984/85. This model was then used to estimate the sugarcane yield for next crop year, i.e., 1985/96. Similarly, data from these two first crop years (i.e. 84/85 and 85/86)were used to obtain the model to predict sugarcane yield estimation for the crop year 1986/87. The model for the crop year 1985/86 explained 40 of the yield variation; while the model for the crop year 1986/87 explained 41 of the yield variation, on a field by field basis. The equivalent figures by using only RVI data in a regression model were 20 in 1985/86 and 13 in 1986/87. The use of qualitative variables significantly improved the prediction of sugarcane yield estimation based solely on the spectral response, expressed in the RVI. However, more investigation should be pursued to derive a dependable model for prediction of sugarcane yield estimation which could benefit from the combined use of spectral, agronomic, and environmental variables. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 717 sid.inpe.br/banon/2001/04.06.11.27-130 Barbosa:1990:SeReNo Conference Proceedings Barbosa, Marx Prestes Barbosa, Marx Prestes O sensoriamento remoto no estudo da historia evolutiva de parte do Territorio Mineiro 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.4 882-891 PRE INPE-7873-PRE/3713 6885 geologia, . O presente trabalho teve como enfoque principal o estudo fotogeologico regional, com o objetivo de contribuir para o conhecimento da historia evolutiva da regiao do Quadrilatero Ferrifero, espinhaco Meridional e adjacencias. Na analise dos dados de fotointerpretacao, do reconhecimento de campo, da geofisica (aeromagnetometria e aerocintilometria)e da bibliografia, forma determinadas seis direcoes preferenciais de esforco, levando-se em consideracao que os principais alinhamentos e zonas fortemente estruturadas, sao treflexos de estruturas maiores em profundidade. Relacionados em estes esforcos estao movimentos rotacionais,,que provocaram o deslisamento gravitacional dos sedimentos Minas, de seu lugar de oringe, para as areas por ele hoje ocupadas. A analise fotogeologica, aliada ao estudo de campo, permitiu extender de maneira continua o supergrupo Rio das Velhas para oeste do Quadrilatero Ferrifero. 24-29 jun., Manaus. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 130 sid.inpe.br/banon/2001/04.06.11.20-935 TrindadeCunhHern:1986:AnVeAl Conference Proceedings Trindade, Maria de Lourdes Bueno Trindade, Maria de Lourdes Bueno; Cunha, Roberto Pereira da; Hernandez Filho, Pedro Anomalias de vegetacao do Alto-Xingu 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 1 366-372 PRE INPE-7795-PRE/3635 Instituto de Pesquisas Espaciais 1257 vegetacao, mapeador tematico (landsat), imagens landsat, anomalias, interpretacao visual. Em imagens orbitais MSS e TM/LANDSAT pode-se observar a ocorrencia de padroes distintos na vegetacao de transicao (Mata Mesofila)da regiao do Alto Xingu-MT. Tais padroes, aqui tratados como anomalias, quando investigados em detalhes, apresentam-se como indicadores de alteracao na vegetacao primaria. Este trabalho teve por objetivo identificar e monitorar espacial, espectral e temporalmente a anomalias que ocorrem na vegetacao da area, baseado na interpretacao visual e digital de dados multitemporais do satelite. Esta interpretacao foi apoiada em informacoes de campo e de fotografias aereas Infravermelhas falsa-cor, numa tentativa de associar-se os padroes encontrados nas imagens com sua ocorrencia no campo. Para tal, foram interpretadas visualmente imagens TM/LANDSAT de 1984, baseado em seus padroes tonais e texturais e confeccionado um mapa que mostra a distribuicao espacial das anomalias na area de estudo. A avaliacao espectral foi feita mediante inspecao das bandas dos sensores MSS e TM/LANDSAT em uma area teste selecionada. O monitoramento multitemporal foi feito para a mesma area teste, procedendo-se a interpretacao visual de imagens MSS de duas datas de passagem distintal. Esta area teste foi ainda submetida a uma classificacao tematica pelo IMAGE-100, tambem para duas datas de passagem do MSS, produzindo uma imagem/diferenca mostrando a evolucao e regressao das areas anomalas. Uma analise preliminar do carater espectral mostrou que o Infravermelho proximo especificamente as bandas 7 do MSS e 4 do TM, sao as mais propicias para a discriminacao destas anomalias. As fotografias aereas, na escala 1:15.000, e o campo forneceram informacoes mais detalhadas, permitindo concluir que os padroes que aparecem nas imagens orbitais ocorrem devido a regeneracao da vegetacao nestas areas e sao decorrentes de alguma alteracao passada. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 935 sid.inpe.br/banon/2001/04.06.11.27-521 ValerioFoDonzPint:1993:ReSeDa Conference Proceedings Valerio Filho, Mario Valerio Filho, Mario; Donzeli, Pedro Luiz; Pinto, Sergio dos Anjos Ferreira Remote sensing and data integration to evaluate the potential soil erosion and land capability 1993 International Symposium on Remote Sensing and Global Environmental Change Tools for Sustainable Development II-759-II765 PRE INPE-7013-PRE/2963 8339 estudos integrados do meio ambiente, , , radarsat, erosao, equacao universal de perdas de solo, uscle, mapeador tematico (landsat), imagens landsat, solos, uso da terra. Developing countries have an urgent need to improve their agricultural production. This process induces a lot of inadequate land use/cover for the rural environment. The intensification of agricultural activities may result in increasing erosion processes and acelerated soil losses, threatening naural resources integrity, mainly water quality, and the productivity of agricultural systems. In this context the knowledge of potential erosion of specific soil groups is very important to support agricultural and environmental planning. This study was undertaken in an agricultural watershed (Eastern area of Sao Paulo State-Brazil)and its purpose was to evaluate the Natural Erosion Potential (NEP)to provide information for rural planning. This work presents an approach on the use of remote sensing and GIS- Geographic Information Systems technology applied to survey and data integration of a small watershed. The parameters from the Universal Soil Loss Equation - USLE, such as erosivity, erodibility, slope length and steepness, obtained from ancillary data or calculated, were integrated within a GIS (INPE/SIG). The results allowed the calculation of the natural erosion potential for the watershed. TM-Landsat data (CCT)were digitally analyzed, and a map on land use/cover was obtained (parameter C of USLE). The erosion susceptibility map was obtained from tolerable soil losses and land use data. This map provided further information to elaborate the management plan for this watershed. Apr. 4-8, Graz, AT. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 521 sid.inpe.br/banon/2001/04.06.11.27-66 PalmeGrue:1990:MiRaRa Conference Proceedings Palme, Ulf Palme, Ulf; Gruener, Konrad Project: microwave radiometry and radar imaging cooperation INPE/DLR 1990 International Symposium on Primary Data Acquisition V.28P1A 71-79 PRE INPE-6810-PRE/3182 ISPRS 990 sensores e tecnicas de sensoriamento remoto. Microwave remote sensing techniques (active and passive)are accepted as being powerful tools, not only complementing the infrared and visible portins of the electromagnetic spectrum, but offering unique solutions to know problems. Athough the scenario and expectancy osf the research/user community positive, recognizing this potential, it must be said that most of the research regarding applications was/is being undertaken in the northern hemisphere. Extremely few work has been done in the tropical world, a research that is urgenthly needs in order to understand and validate microwave remote sensing of targets from tropical areas. In this context the Institute of Space Research (INPE)and the Institute for Radiofrequency Technology (HF)of the German Aerospace Research Establishment (DLR)organized a projet of cooperation in microwave remote sensing. The aim of natural targets, especially soils (high iron oxide content)and vegetation (including the Amazon region)and the ocean surface (inccluding pollution), using laboratory, field and airborne systems (line-scanners, RAR and SAR). Cooperation and further development in radiometer and imaging Radar technology and processing is also included. This paper resultas already obtained in joint activities during 1988/89. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 66 sid.inpe.br/banon/2001/04.06.11.27-1142 BarbosaSetz:1998:SpAnNO Conference Proceedings Barbosa, Humberto A. Barbosa, Humberto A.; Setzer, Alberto Waingort Spatial-temporal analysis NOAA/AVHRR vegetation index and rainfall in the northern region of Brazil in 1992-85 1998 EUROPTO Conference on remote Sensing for Agriculture 176-186 PRE INPE-7157-PRE/3088 8465 estudos integrados do meio ambiente, indice de vegetacao da diferenca normalizada, radiometro avancado de resolucao muito alta, imagens noaa, satelites noaa, el nino, oscilacoes, enso. This work analyzes the spatial and temporal variation of Normalized Difference Vegetation Index (NDVI)and rainfall in the Northeast region of Brazil (NEB), between 1 degree to 18 degree S and 35 degree to 470W. Studied were the dry years of 1982 and 1983 and the rainy years of 1984 and 1985, covering the intense El Niflo-Southem Oscillation (ENSO)event of 1982-83. Ten test-areas representing prevailing and different phitophysiognornies of the region were used for temporal analysis. The spatial analysis was based on a grid of 5,571 rainfall data points spaced by 0,25 degree in latitude and longitude, interpolated from the original rain-gauge measurements. In relation to previous NEB studies, the subdivision of the vegetation in classes and the use of correlations with time lags were introduced. The results showed that: i)NDVI and rainfall monthly data follow similar patterns on a temporal and spatial basis, being statistically correlated where the NDVI can depict the rainfall regime in periods of unusual droughts or rain in NEB; H)the best correlation was found between the combined rainfall of two consecutive months with the NDVI of the latter these two months; W)there was also an NDVI increase in the rainy season for the extremely dry year of 1983; iv)NDVI and rainfall better represented the vegetation hydric potential in the form of a ratio, or Rain Greenness Ration (RGR), rather than separately, and; v)the largest NDVI variation occurred for the urban areas class. Thf results indicate the potential use of satellite NDVI imagery to monitor drought occurrences as well as to study climatic variability on a regional scale. 20-27 Sept., Barcelona, ES. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1142 sid.inpe.br/banon/2001/04.06.11.20-738 MachadoeSilvaDAlg:1986:AvQuGe Conference Proceedings Machado e Silva, Antonio Jose Ferreira Machado e Silva, Antonio Jose Ferreira; D'Alge, Julio Cesar Lima Avaliacao da qualidade geometrica das imagens TM -Landsat 1986 Simposio Latino-Americano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4; Reunion Plenaria SELPER, 6 73 PRE INPE-6556-PRE/2593 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos en Percepcion Remota 776 cartografia, fotogrametria, qualidade geometrica, geometric rectification (imagery), cartography, photogrammetry, geometric quality. O objetivo deste trabalho e avaliar a qualidade geometrica das imagens analogicas TM-Landsat processadas pelo INPE, com a finalidade de definir a escala maxima de utilizacao destas imagens como bases planimetricas para cartas topograficas e tematicas. O processamento das imagens pode ser feito com base em tres niveis de correcoes geometricas de sistema (G=2, G=3, G=4)realizadas atraves de um modelo fotogrametrico baseado em equacoes de colinearidade. Os diferentes niveis de correcao correspodem a dimensoes diferentes da grade de ""break-point"". Os resultados mostram um erro medio guadratico de cerca de 54 m para o nivel 2,50 m para o nivel 3 e 47 m para o nivel 4, o que significa ser 1:100.000 a escala maxima de utilizacao das imagens TM-Landsat como bases planimetricas. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 738 sid.inpe.br/banon/2001/04.06.11.20-151 CamaraNetoVelaOliv:1982:PrAuCl Conference Proceedings Camara Neto, Gilberto Camara Neto, Gilberto; Velasco, Flavio Roberto Dias; Oliveira, Misae Odo Bueno de Um procedimento automatico para classificacao de areas agricolas em imagens de satelite, para uso em previsao de safras 1982 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 34 07 July PRE INPE-2482-PRE/166 711 previsao de safra, agriculture, crop inventories. Experimentos de previsao de safras em grande escala que utilizam imagens de satelite, tais como o projeto LACIE (feito nos E.U.A.), indicaram a importancia de procedimentos de classificacao adequados; tais procedimentos objetivam a medida da proporcao de culturas agricolas em segmentos de imagens de satelite, com a consequente agregacao dos resultados em um sistema integrado de previsao de safras. Com este objetivo, vem sendo desenvolvido no INPE um procedimento interativo que envolve analista e computador, com quatro fases distintas: a)rotulacao e treinamento; b)classificacao; c)estimativa de proporcao; d)avaliacao e aprovacao. Este procedimento tem ainda as seguintes caracteristicas: 1)uso de varias passagens de satelites sobre a mesma area (classificacao multitemporal); 2)necessidade de um minimo de informacao de campo; 3)capacidade de verificacao entre classificacao automatica (feita por computador)e rotulacao do analista. Neste trabalho apresenta-se uma descricao do fluxo de processamento, bem como discutem-se os principais algoritmos envolvidos. Dar-se-a enfase, ainda, aos resultados obtidos e as perspectivas futuras dessa tecnologia. 6-14 jul., Campinas, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI SAFRAS 151 sid.inpe.br/banon/2001/04.06.11.19-151 SantosLACRBBMMVAGOPH:1978:AvDaSe Conference Proceedings Santos, Athos Ribeiro dos Santos, Athos Ribeiro dos; Liu, Chan Chiang; Anjos, Celio Eustaquio dos; Crepani, Edison; Rodrigues, Jose Eduardo; Barbosa, Marx Prestes; Balieiro, Milton Garcia; Martini, Paulo Roberto; Meneses, Paulo Roberto; Veneziani, Paulo; Almeida Filho, Raimundo; Guerra, Sergio Monthezuma Santoianni; Ohara, Tomoyuki; Paradella, Waldir Renato; Hasui, Y. Avaliacao de dados de sensoriamento remoto no levantamento geologico da regiao compreendida entre Sao Bento do Sapucai e Caraguatatuba 1978 Simposio Brasileiro de Sensoriamento Remoto,1 November PRE INPE-7716-PRE/3563 Instituto de Pesquisas Espaciais 759 geologia, sao bento do sapucai (sp), caraguatatuba (sp), geologia, mosaicos, geology, masaics. O presente trabalho contou da interpretacao e avaliacao de resultados, obtidos por analise visual de imagens Landsat nas escalas 1:250.000 e 1:500.000 e mosaicos de radar, do projeto RADAMBRASIL, na escala 1:250.000. Foi realizado por tres equipes, independentes entre si, cada qual utilizando um dos produtos de sensoriamento remoto. Finalmente, procurou-se uma integracao dos resultados, atraves da comparacao das diferentes unidades fotogeologicas intepretadas e dos dados obtidos atraves de um perfil de campo, este, na escala 1:50.000. Os resultados obtidos sao mostrados sob a forma de tres mapas e uma figura, que estabelece a correlacao das unidades fotogeologicas, interpretadas ao longo do perfil Sao Bento do Sapucai - Caraguatatuba. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DPA 151 sid.inpe.br/banon/2001/04.06.11.27-912 NovoLoboCali:1995:ReSeGe Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Lobo, F.; Calijuri, M.C Remote sensing and geographical information system application to inland water studies 1995 Limnology in Brazil 283-303 PRE INPE-6442-pre/2481 7798 estudos integrados do meio ambiente, limnology, water ecology, theoretical limnology, applied limnology. The objective of this chapter is to provide information on how the remote sensing and geographical information system technology can be applied to the study of inland waters. First some basic concepts of remote sensing are presented to provide the theoretical background for applying optical and microwave remote sensing to obtain information on inland water. The importance of the geographical information system technology for the full use of remote sensed information is also presented. Finally some examples of the current use of remote sensing and geographical information system technology for the study of inland waters in Brazil are given. Tundisi, J.G.; Bicudo, C.E.M.; Matsumura Tundisi, T. ed.. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 912 sid.inpe.br/banon/2001/04.06.11.20-542 MascarenhasVela:1984:PrDiIm Conference Proceedings Mascarenhas, Nelson Delfino D'Avila Mascarenhas, Nelson Delfino D'Avila; Velasco, Flavio Roberto Dias Processamento digital de imagens 1984 Escola de Computacao, 4 315 PRE INPE-3325-PRE/624 528 reconhecimento de padroes, processamento digital de sinais, analise de imagens, digital processing and correction, image processing, pattern recognition, digital signal processing, image analysis. Este texto foi preparado para servir de base para um minicurso em processamento digital de imagens oferecido na Escola de Computacao, Instituto de Matematica e Estatistica, da Universidade de Sao Paulo - IME/USP, cobrindo os principais topicos da area. 12-20 jul., Sao Paulo, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI PROCIM 542 sid.inpe.br/banon/2001/04.06.11.20-933 NovaesLeeHerSanPon:1986:PrPrEn Conference Proceedings Novaes, Rene Antonio Novaes, Rene Antonio; Lee, David Chung Liang; Hernandez Filho, Pedro; Santos, Armando Pacheco dos; Ponzoni, Flavio Jorge A proposal for a project entitled ""assessment of forest resources in Uruguy"" submitted to the United Nations Industrial Development Organization (UNIDO) 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 1 375-379 PRE INPE-6648-PRE/2679 Instituto de Pesquisas Espaciais 1255 florestas. This project proposal was submited by in agreement with the Governement of the Eastern Republic of Uruguay request of the United Nations Industrial Development Organization (UNIDO). The main objective of this project is to collect the basis forest information for the development, promotion and utilization of alternative sources of energy through the use of country's national resources and to determine the value of LANDSAT-TM data as an aid in efficient management of Uruguay's plantations. The additional objective is to train a Uruguayan technical team. Indications is given as to how each task wil be accomplished and what techniques will be employed in performing main tasks such as: forest mapping and development of the map legends, map accuracy assessment and forest area correction, stand timber volume evaluation and field sampling and mensuration procedures. In addition, information was included concerning: flow diagram of steps of the project, activity bars diagram, required equipments for accomplishing tasks. The required specific results of maps and timber volumes were mentioned in detail. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 933 sid.inpe.br/banon/2001/04.06.11.28-234 DutraFSMHAEVSAGBS:2002:SoRe20 Conference Proceedings Dutra, Luciano V. Dutra, Luciano V.; Freitas, Corina C.; Santos, João R.; Mura, José C.; Hernandez F., Pedro; Araújo, Luciana S.; Elmiro, Marcos Timbó; Vieira, Pedro R.; Soares, Sérgio M.; Albuquerque, Paulo César Gurgel; Gama, Fábio F.; Bins, Leonardo S.; Soares, Britaldo Silveira Some Results from the 2000 P and X Band Airborne Polarimetric INPE-DSG SAR Mission for Biomass Estimation, Land Cover Classification and Digital Elevation and Surface Model Estimation 2002 International LBA Scientific Conference, 2 PRE INPE-9312-PRE/4976 10231 A joint INPE-DSG (Diretoria do Serviço Geográfico do Exército)airborne mission in September of 2000 over the Tapajós National Forest, has acquired P and X band interferometric data over a region which comprises primary forest, secondary succession in several stages of regrowth, pasture, crop plantations, bare soil, water and other land use classes. The AeS-1 polarimetric system, from AeroSensing Radarsysteme GmbH, Germany, provided P band polarimetric data for two pass interferometry and X band single polarization, single pass interferometric data. During the radar mission, ground survey was carried out for target identification, collection of tri-dimensional differential GPS data for P and X band corner reflectors and collection of vegetation parameters, like species, DBH, count and height for several primary and regenerations transects. Biomass data was calculated for the mentioned transects using allometric equations based in the dendrometric parameters. Full polarimetric calibrated P band SAR imagery was generated and a model of the transects biomass data as a function of the backscatter established. Georeferenced Digital Elevation Models (DEMs), with spatial resolution of 2.5 meters, were generated considering X and P bands interferograms. X band DEM generally shows higher altitude than the P band DEM, especially over forested areas, because the considerably higher penetration of P band towards the forest floor, while X Band DEM reflects the canopy altitude. X band DEM is called here a Digital Surface Model (DSM), because it is related mainly with the top of the land cover. The difference between the DSM and the DEM (P band)potentially gives the forest height. Actual internal average height of forest and regeneration transects was compared with the DSM-DEM difference. The results showed that the DSM-DEM difference tends to underestimate the forest height under secondary sucessions stages, probably due higher volume scattering (derived from interactions with trunk, branches, twigs)of P band emission. The DSM-DEM difference over primary forest is closely related to the average height, in the transects, standing between the global average tree height and the average height of the upper store trees of the forests transects. The full polarimetric P band data was used for land cover classification. From a initial set of 10 classes, a derived set comprising only three classes was found tohave an adequate mapping precision, but enough to detect deforestation areas. For the future we will be experimenting new models for biomass estimation for overcoming the 200 ton/ ha saturation point, using simultaneously the backscatter and the interferometric data and seeking integration with other Remote Sensing instrumentation, particularly the LVIS instrument. 7-10 July, Manaus, Br, Sessão Oral. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DPI DPI 234 sid.inpe.br/banon/2001/04.06.11.27-64 VeadoZardMoreViei:1990:ExReAr Conference Proceedings Veado, Ricardo Wagner Ad-Vincula Veado, Ricardo Wagner Ad-Vincula; Zardo, Soraia Marinon; Moreira, Jose Carlos; Vieira, Valci Francisco Expansao e recuperacao das areas de mineracao de carvao a ceu-aberto e dos sitios de rejeitos na regiao carbonifera de Santa Catarina 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.3 619-626 PRE INPE-7878-PRE/3718 Instituto de Pesquisas Espaciais 988 geologia. Este trabalho tem como finalidade mostrar a evolucao da mineracao de carvao a ceu-aberto e a recuperacao das areas mineradas e dos depositos de rejeitos no sul de Santa Catarina no periodo de 1978 a 1990. Para chegar-se ao objetivo, utilizaram-se imagens Landsat 5 TM de 1988, processadas nos SITIM-150 (Sistema de Tratamento de Imagens)fotografias aereas de 1978 e cartas topograficas do Instituto Brasileiro de Geografia e Estatisticas (IBGE). Trabalhos de campo na area teste de Sideropolis e Criciuma, complementaram a interpretacao da imagem. Para a classificacao da imagem utilizaram-se processos nao supervisionados (K-Media)e, apos a verificacao de campo, supervisionados (Max-Ver). 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 64 sid.inpe.br/banon/2001/04.06.11.27-1140 SantosKuxParAhePit:1998:DyRaBa Conference Proceedings Santos, Joao Roberto dos Santos Santos, Joao Roberto dos Santos; Kux, Hermann Johann Heinrich; Pardi Lacruz, Maria Silvia; Ahern, Frank J.; Pitsch, R.W. Dynamics of Radarsat backscattering values related to primary and secondary forest biomass structure in SW Amazonia, Brazil 1998 ISPRS ECO BP'98 V.32Part 7 527-531 PRE INPE-7163-PRE/3093 ISPRS 8463 vegetacao, , florestas, floresta tropical, radarsat, imagens de radar, monitoramento, mapeador tematico (landsat), imagens landsat, satelites landsat, radar de abertura sintetica, sar. The principal objective of this study is to evaluate the relations among the Radarsat backscatter and biophysical parameters (biomass), of primary and secondary forest. Another objective is to analyze the usefulness of this SAR sensor system to discriminate among the land cover classes of the region surrounding Rio Branco (Acre State, Brazil). Two RADARSAT scenes at begin of dry and wet seasons were used. This dataset underwent the following pre-processing: reduction of speckle, scaling of data from 16 to 8 bits real integer, and extraction the backscattering values (linear unities). Afterwards these scenes were registered to a TM-Landsat image to improve the identification of the classes: primary forest with and without bamboo; initial, intermediate and advanced natural regrowth; pasture at distinct phenological conditions and burned areas. Ground control campaigns were performed to acquire dendrometric data (DBH and height of the arboreal individuals)in several plots of the primary and secondary forest. The biomass was estimated by the most adequate allometric equations for each vegetation type. Furthermore, diagrams of the biomass from primary and secondary forest are presented and discussed together with the seasonal backscatter signals. The multitemporal analysis of Radarsat data shows the behavior of the dynamics of other land cover from this area. 1-4 Sept., Budapest, Hungria. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1140 sid.inpe.br/banon/2001/04.06.11.20-736 PereiraBragDAlgVale:1986:MaCiEs Conference Proceedings Pereira, Marisa Dantas Bittencourt Pereira, Marisa Dantas Bittencourt; Braga, Claudia Zuccari Fernandes; D'Alge, Julio Cesar Lima; Valeriano, Dalton de Morisson Mapeamento das cicatrizes de escorregamento de terreno ocorridos no Vale do Rio Mogi, Cubatao, SP 1986 Simposio Brasileiro de Sensoriamento Remoto, 4 202 PRE INPE-6548-PRE/2584 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericana 774 estudos integrados do meio ambiente, , , , , , poluicao do ar, escorregamento, polution air. O impacto da poluicao atmosferica do complexo industrial de Cubatao sobre a cobertura florestal das encosta da Serra do Mar, especialmente no vale do rio Mogi, pode ser traduzido pelo desfolhamento e morte da quase totalidade das arvores contituintes dos estratos superiores. Como resultado da perda da acao protetora das arvores de maior porte, aumentou o numero de escorregamentos generalizados no final do verao de 1984/1985. Este trabalho trata do mapeamento dos escorregamentos encontrados na area injuriada, utilizando fotografias aereas infravermelho coloridos (filme aerochrome 2443)obtidas em agosto de 1985 na escala 1:25.000, cobrindo os vales dos rios Mogi e Quilombo. Na interpretacao preliminar foram identificadas duas tonalidades para os escorregamentos: branco e diversas matizes do verde. Em verificacao de campo determinou-se que o padrao branco se refere a rochas ou matacoes expostas, enquanto que os tons de verde sao aereas com material argiloso. Esta informacao sobre a natureza do substrato e valiosa por permitir inferencias sobre a chance e velocidade de recolonizacao das areas movimentadas. A interpretacao definida foi transferida dos ""overlys"" para a base cartografica (1:25.000)com o uso de um restituidor aproximado (Zoom Transfer Scope). A obsrvacao do mapa final permite concluir que os escorregamentos estao disseminados por todo o vale do rio Mogi, sendo extremamente grave a situacao da bacia de captacao de um dos seus afluentes: o rio da Onca. 10-15 ago., Gramado, Resumo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 736 sid.inpe.br/banon/2001/04.06.11.20-148 ParadellaVito:1982:InTeQu Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato; Vitorello, Icaro O tratamento por computador de dados de sensores remotos: uma introducao de tecnicas que visam aplicacoes geologicas 1982 Congresso Brasileiro de Geologia, 32 15 PRE INPE-2419-PRE/127 Sociedade Brasileira de Geologia 583 geologia, sistemas multiespectrais de varredura, imagens landsat, geology, digital processing and correction, digital image processing. Este trabalho explica varios aspectos das tecnicas de analise que utilizam computadores (Realces de Imagens e Classificacoes Tematicas), atraves das quais imagens MSS-LANDSAT podem ser tratadas quatitativamente. Em aplicacoes geologicas, processamentos de dados digitais por computadores pemitem, possivelmente, um uso mais satisfatorio de dados LANDSAT, por apresentar dados realcados e corrigidos para analise visual e por avaliar e designar a informacao espectral de cada ""pixel"" a uma dada classe. 12-18 set., Salvador, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR RECMI 148 sid.inpe.br/banon/2001/04.06.11.19-148 SouzaSVDMTPS:1978:AlRaCl Conference Proceedings Souza, Carlos Roberto de Souza, Carlos Roberto de; Souza, Celso de Renna e; Velasco, Flavio Roberto Dias; Dutra, Luciano Vieira; Mascarenhas, Nelson Delfino d'Avila; Tanaka, Nelson I.; Pedrosa, Renato L.; Souza, Ricardo Cartaxo Modesto de Algoritmos rapidos de classificacao de imagens multiespectrais 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.2 913-926 PRE INPE-7734-PRE/3581 Instituto de Pesquisas Espaciais 755 reconhecimento de padroes, imagens multispectrais, algoritmos, multispectral imagery, algorithms. O presente trabalho divide-se em duas partes. Na primeira delas, e feita uma apresentacao de carater de revisao tutorial das tecnicas propostas no INPE para implantacao rapida de algoritmos classificatorios de imagens multiespectrais. Sao incluidos metodos baseados em transformacao de matrizes e selecao da ordem de apresentacao dos atributos no esquema de classificacao de maxima verossimilaca. Abordam-se tambem as tecnicas de utilizacao de tabelas nesse mesmo esquema. A segunda parte do trabalho apresenta uma comparacao do desempenho de algumas dessas tecnicas implementadas no sistema de classificacao multiespectral I-100 do INPE. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DPI 148 sid.inpe.br/banon/2001/04.06.11.27-909 RaoultNorDaaSouCam:1995:DiArEn Conference Proceedings Raoult, B. Raoult, B.; Norris, B.; Daabeck, J.; Souza, Ricardo Cartaxo Modesto de; Camara Neto, Gilberto Distributed architectures for environmental visualisation systems 1995 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens, 8 249-256 PRE INPE-6445-PRE/2484 7795 processamento digital de imagens. This paper presents an architecture for a distributed environment, targeted at supporting the development of systems for retrieval, manipulation and visualisation of large environmental data sets. The proposal has been used as a basis for the development of METVIEW, a system for meteorological and climatological data, used operationally at the European Centre for Medium-Range Weather Forecasts and Brazil's Centro de Previsao do Tempo e Estudos Climaticos (CPTEC). out., Sao Carlos, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 909 sid.inpe.br/banon/2001/04.06.11.27-910 CamaraNetoFreiCasa:1995:FiObAl Conference Proceedings Camara Neto, Gilberto Camara Neto, Gilberto; Freitas, Ubirajara Moura de; Casanova, M.A Fields and objects algebras for GIS operations 1995 Simposio Brasialeiro de Geoprocessamento, 3 407-424 PRE INPE-6446-PRE/2485 7796 processamento digital de imagens. Este trabalho discute o problema da definicao formal das operacoes em sistemas de informacao geografica. Os dados geograficos sao divididos em duas classes: geo-objetos e geo-campos, o que reflete a natureza dual (discreto-continuo)das representacoes da realidade geografica. Estudam-se as operacoes sobre campos, geo-ojetos e as transformacoes entre geo-campos e geo-objetos. A analise deste trabalho serve de base para LEGAL, uma linguagem espacial utilizada no sistema SPRING, desenvolvido pelo INPE com apoio da IBM Brasil e da EMBRAPA. jul., Sao Paulo. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 910 sid.inpe.br/banon/2001/04.06.11.20-540 Aguirre:1985:ReAcOc Conference Proceedings Aguirre, Jose Luiz de Barros Aguirre, Jose Luiz de Barros CNPq/INPE - Landsat system: report of activities from October 1, 1984 to August 31, 1985 1985 Landsat Ground Station Operations Working Group; Data Distribution and Marketing Working Group 26 PRE INPE-3635-PRE/812 523 sensores e tecnicas de sensoriamento remoto, processamento de imagens, mss landsat, tm landsat, rbv landsat, distribuicao de imagens, sensors and remote sensing techniques, image processing, image distribution. This report presents the current status of the Brazilian Landsat facilities operated by INPE and the results achieved during the priod from October 01, 1984 to August 31, 1985. Sept., Washington, USA. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DGI 540 sid.inpe.br/banon/2001/04.06.11.20-539 Aguirre:1984:ReAcOc Conference Proceedings Aguirre, Jose Luiz de Barros Aguirre, Jose Luiz de Barros CNPq/INPE - Landsat system: report of activities from October 01, 1983 to September 30, 1984 1984 Landsat Ground Station Operations Working Group; Data Distribution and Marketing Working Group 23 PRE INPE-3323-PRE/623 522 sensores e tecnicas de sensoriamento remoto, processamento de imagens, mss landsat, tm landsat, rbv landsat, distribuicao de imagens, sensors and remote sensing techniques, image processing, image distribution. This report presents the current status of the Brazilian LANDSAT facilities operated by CNPq/INPE and the results achieved during the period from October 01, 1983 to September 30, 1984. Oct.-Nov., Sao Jose dos Campos, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DGI 539 sid.inpe.br/banon/2001/04.06.11.20-931 FosterYamaNingCabr:1986:TORaNo Conference Proceedings Foster, Paulo Roberto Foster, Paulo Roberto; Yamazaki, Yoshihiro; Ning, Carlos Ho Shin; Cabral, Maria Roseli O TOVS e as radiossondagens no Pais 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 1 501-507 PRE INPE-4362-PRE/1188 Instituto de Pesquisas Espaciais 1253 meteorologia. O Servico de Satelites Ambientais (NESS), dos Estados Unidos da America (EUA), tem hoje a capacidade de produzir cerca de 20000 sondagens verticais da atmosfera, cobrindo todo o globo a cada 24 horas, utilizando informacoes dos sensores (TOVS)que estao a bordo dos dois satelites operacionais de orbita polar da serie NOAA. Dados de satelites processados pela NESS e devidamente selecionados para coincidir em local e horario com sandagens meteorologicas convencionais (radiossondagem), realizados por algumas estacoes meteorologicas do Brasil, sao analisados para duas estacoes do ano (verao e inverno). Sao apresentadas as comparacoes entre as duas estruturas termicas verticais obtidas por metodos completamente distintos. Dentro de um certo limite, perfeitamente aceitavel para fins meteorologicos de previsao a curto prazo, e demostrado o grande potencial dos satelites de orbita polar. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 931 sid.inpe.br/banon/2001/04.06.11.27-516 AhernKuxSalcPlet:1993:AnEvCb Conference Proceedings Ahern, F.J. Ahern, F.J.; Kux, Hermann Johann Heinrich; Salcedo, R.; Pletsch, R.W An evaluation of C-band radar to detect openings in moist tropical forests 1993 South American Radar Experiment - SAREX-92 57-69 PRE INPE-6373-PRE/2447 7695 radar de abertura sintetica, sar, floresta tropical. Airborne and satellite SAR data sources which are currently or imminently available offer the possibility to monitor the status of moist tropical forests. In an effort to develop this area of applications, we have investigated the use of a number of C-band SAR data sources to detect openings in moist tropical forests. The smallest openings, typically 0.25 to 3 ha in size and are often associated with shifting cultivation, were reliably detected with 7-look airborne SAR with 6 m resolution in range and azimuth. Openings in the range 1 - 10 ha in area, associated with settlements in extractive reserves in Brazil were also reliably detected with the high resolution airborne data. These small openings were not visible on simulated or actual satellite SAR images with four looks and 25 to 30 m resolution. Agricultural settlement projects typically create many contiguous openings which total 100 to 1000 ha or more in area. These were reliably detected with both airborne and satellite images. However, mapping of boundaries was found to be much more accurate with the higher resolution airborne data than with the actual and simulated satellite data. Land clearing for cattle ranching creates large rectangular openings of 1000s of ha in size. These clearings were, in general, reliably detected and mapped with all of the data sources evaluated. However, detection and mapping with satellite SAR data is more difficult while the land is still in the process of conversion to pasture, and again when it is overgrown at an early stage of primary succession. Under these conditions, the average backscatter from the cleared land is often similar to that of the surrounding forest. This finding indicates that the most reliable mapping of clearings may be possible if radar data is acquired annually, to detect each pasture in its ""clean pasture"" stage when it has the highest contrast with its surroundings. There is a tendency to underestimate the area of clearings using SAR data alone. However, optical satellite data can be used to produce a regression model to remove much of this systematic error. 6-8 Dec., Paris, FR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 516 sid.inpe.br/banon/2001/04.06.11.27-62 GomesDias:1990:PrNoMe Conference Proceedings Gomes, Walker Gomes, Walker; Dias, Luiz Alberto Vieira Proposta de um novo metodo de amostragem para modelos digitais de elevacao 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.3 724-731 PRE INPE-7879-PRE/3719 Instituto de Pesquisas Espaciais 986 geoprocessamento, sistemas de informacao geografica, sig, modelos numericos de terreno, interpolacao, cartas topograficas, modelagem, dados cartograficos, precisao. O objetivo deste trabalho e propor um metodo para melhorar a precisao dos Modelos Digitais de Elevacao (MDE), quando se tem como fonte de dados cartas topograficas. A conviccao de que um ponto critico para precisao destes modelos e a fase de regularizacao da grade, levou a um estudo que permitisse entender os erros gerados nesta fase. Este metodo faz uma verificacao das amostras escolhidas para cada ponto de grade interpolar. se os dados amostrados nao forem representativos existe um algoritmo que automaticamente, escolhe novas amostras. Nas situacoes mais simples uma interpolacao linear e utilizada e nas mais complicadas utiliza-se o interpolador cubico de Akima. apos a regularizacao da grade utilizou-se o interpolador bicubico de Akima para densificacao da malha. Os resultados iniciais mostram um exelente desempenho, tanto em velocidade como em precisao, quando comparado com o metodo convencional. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE OBT OBT 62 sid.inpe.br/banon/2001/04.06.11.20-734 MedeirosBati:1984:ApNaAr Conference Proceedings Medeiros, Jose Simeao de Medeiros, Jose Simeao de; Batista, Getulio Teixeira Fotografias areas verticais 35 mm: aplicacao na area florestal 1984 Simposio Brasileiro de Sensoriamento Remoto,3 PRE Instituto de Pesquisas Espaciais 771 florestas, fotografia area, florestas, aerial photography, forests. Para diversos estudos tematicos que envolvem a caracterizacao da cobertura vegetal, o levantamento ecologico ou a deteccao de pragas e doencas em povoamentos florestais, o aerolevantamento convencional, que utiliza filmes aereos no formato 230x230 mm, em geral apresenta qualidade superior a requerida e, consequentemente maior do que o necessario. Alternativamente, varios autores tem pesquisado a utilizacao eficaz de fotografias aereas de 35 mm, principalmente para o levantamento de pequenas areas com filmes comumentes encontrados no mercado. Este trabalho descreve um sistema de suporte portatil para camaras fotograficas, do tipo SLR, de 35 mm, adaptado em aeronaves leves de asa alta e sem necessitar que estas sejam modificadas. Alem de uma revisao sobre a qualidade geometrica e radiometrica dos produtos obtidos apos serem submetidos a processos fotograficos de ampliacao e reproducao, este trabalho apresenta exemplos de aplicacoes em estudos de areas reflorestadas no sudoeste do Estado de Sao Paulo. Resultados preliminares indicam a eficiencia, o baixo custo operacional e a verstilidade do sitema utilizado. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 734 sid.inpe.br/banon/2001/04.06.11.20-146 HernandezFo:1982:UtImOr Conference Proceedings Hernandez Filho, Pedro Hernandez Filho, Pedro Utilizacao de imagens orbitais do satelite Landsat para estudo da vegetacao de Cerrado 1982 Congresso Nacional sobre Essencias Nativas PRE INPE-2526-PRE/195 531 vegetacao, , florestas, tecnicas de interpretacao visual, reflorestamento, vegetacao, vegetation, visual interpretation techniques, reforestation. Realizou-se um estudo no Estado do Mato Grosso do Sul com a finalidade de estabelecer a melhor epoca do ano para a caracterizacao da vegetacao de cerrado, atraves da utilizacao de imagens do satelite LANDSAT, na escala 1:250.000, dos canais 5 e 7 de 25.07.80 (epoca seca)e 16.12.80 (epoca chuvosa). A area esta situada entre os paralelos de 20 graus 30' e 21 graus 00' de latitude sul e os meridianos de 53 graus 00' e 53 graus 30' de longitude oeste. E atravessada pela rodovia BR-262 que liga as cidades de Campo Grande e Tres Lagoas. Na regiao esta ocorrendo um processo de ocupacao da vegetacao de cerrado por atividades de reflorestamento e pecuaria. A epoca seca possibilitou uma boa separabilidade entre cerrado e as areas de reflorestamento. Em relacao as areas alteradas, somente as recentemente modificadas permitiram uma boa discriminacao do cerrado. A epoca chuvosa nao possibilitou uma boa separacao entre o cerrado e as areas reflorestadas, mas apresentou uma boa discriminacao das areas alteradas. 12-18 set., Campos do Jordao, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR FLORA 146 sid.inpe.br/banon/2001/04.06.11.19-146 ParadellaAmaMatAlmCun:1980:CaGeMi Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato; Amaral, Gilberto; Mattos, Juercio Tavares de; Almeida Filho, Raimundo; Cunha, Roberto Pereira da Carta geologica ao milionesimo da Folha de Belo Horizonte com base na interpretacao de imagens Landsat 1980 Congresso Brasileiro de Geologia, 29 27 September PRE INPE-1899-RPE/239 Sociedade Brasileira de Geologia 581 geologia, , mapeamento geologico, fotointerpretacao, geology, geological mapping, photointerpretation. Para testar a aplicabilidade de imagens multiespectrais do satelite LANDSAT-1 ao mapeamento geologico de areas complexas e ricas em informacoes geologicas, os autores selecionaram a Folha de Belo Horizonte da Carta Internacional ao Milionesimo. A metodologia utilizada foi em tudo semelhante aquela de mapeamentos geologicos convencionais, tendo sido interpretados 12 quadros de imagens LANDSAT, executados 12000 km de caminhamentos geologicos e analisadas mais de 300 referencias bibliograficas. Os resultados geologicos e analisadas mais de 300 referencias bibliograficas. os resultados demonstraram claramente o enorme potencial das imagens LANDSAT para mapeamentos geologicos regionais. Como subproduto, o projeto permitiu atualizar a base cartografica em escala 1:1.000.000. Do ponto de vista geologico, os resultados obtidos permitiram uma reformulacao de subdivisoes estratigraficas, previamente propostas, o mesmo ocorrendo com esquemas anteriores de evolucao geotectonica da regiao abrangida. Nesse sentido, as areas mais criticas foram a da Serra do Espinhaco e suas relacoes com o Supergrupo Minas e Grupos Bambui e Macaubas, e a da Faixa de Dobramentos Brasilia. Foi possivel, ainda, um maior detalhamento das unidades Mesozoicas e Cenozoicas. Da maior importancia, tanto geotectonica como metalogenica, foi a caracterizacao e delineacao detalhada do Arco da Canastra, associado a importantes falhamentos e intrusoes alcalinas e ultrabasicas. 29out.-5nov., Ouro Preto, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSR 146 sid.inpe.br/banon/2001/04.06.11.27-907 VergaraKurkDAlgPere:1997:CoInEx Conference Proceedings Vergara, Oscar Ricardo Vergara, Oscar Ricardo; Kurkdjian, Maria de Lourdes Neves de Oliveira; D'Alge, Julio Cesar Lima; Pereira, Madalena Niero Conteudo informativo e exatidao geometrica de dados TM-Landsat analogicos para a atualizacao de cartas topograficas 1997 Congresso Brasileiro de Cartografia, 18 PRE INPE-6403-PRE/2450 7792 cartografia. O objetivo deste trabalho e avaliar a informacao tematica e a exatidao geometrica que e possivel obter-se atraves da utilizacao de imagens analogicas TM-Landsat em banda 3 e composicao colorida BGR 2,3,4 com correcao de sistema, para fins de atualizacao de cartas topograficas. A metodologia de atualizacao utiliza o sistema projetor-ampliador PROCOM-2 para sobrepor as imagens analogicas (transparencias positivas)sobre a carta para determinar o grau de desatualizacao desta ultima. Um teste estatistico permite avaliar a exatidao da classificacao tematica do documento atualizado, enquanto a qualidade geometrica e controlada mediante uma transformacao de similaridade utilizando pontos de controle medidos por GPS. Os resultados indicam que uma consideravel quantidade de feicoes que devem ser incluidas em cartas topograficas nas escalas 1:50.000 e 1:100.000 podem ser extraidas dos dados TM analogicos. Por sua vez, a avaliacao geometrica mostra que com eles e possivel atualizar cartas topograficas na escala 1:250.000 e, em condicoes especiais, tambem em escala 1:100.000. 3-9 set., Rio de Janeiro. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 907 sid.inpe.br/banon/2001/04.06.11.27-320 MirandaBFLNCAF:1992:AeToNa Conference Proceedings Miranda, Fernando Pelon de Miranda, Fernando Pelon de; Bentz, Cristina Maria; Fonseca, L.E.N.; Lima, C.C.; Nunes, K.C.; Costa, A.R.A.; Almeida Filho, Raimundo; Felgueiras, Carlos Alberto Integracao digital de dados de sensoriamento remoto. aeromagnetometria e topografia na definicao do arcabouco estrutural da regiao do rio Uatuma (bacia do Amazonas) 1992 Congresso Brasileiro de Geologia, 37 v.1 159-160 PRE 6871 geologia. , Sao Paulo, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 320 sid.inpe.br/banon/2001/04.06.11.27-319 ArtaxoSetz:1992:EmMaPa Conference Proceedings Artaxo, P. Artaxo, P.; Setzer, Alberto Waingort Emissoes de material particulado de queimadas na floresta amazonica e no cerrado 1992 Seminario Nacional sobre Incendios Florestais e Queimadas, 1 PRE INPE-7600-PRE/3451 6870 estudos integrados do meio ambiente, , queimadas, florestas. As queimadas realizadas regularmente na Amazonia e no Cerrado brasileiro tem efeitos sobre composicao da atmosfera e sobre os ciclos naturais de diversos elementos que sao ainda muito pouco compreendidos. Em termos da matéria particulada, grandes emissoes de elementos tracos e nutrientes essenciais ocorrem para a atmosfera. Para sabermos o impacto de queimadas na atmosfera global do planeta. é necessário identififar e quantificar os processos fisicos d químicos que governam a geracao, transformacao e deposicao de particulas de aerossois em queimadas na atmosfera global do planeta é necessario identificar e quantificar os processos fisicos e quimicos que governam a geracao transformacao e deposicao de particulas de aerossois em queimadas em regioes tropicais. As emissoes de gases e particulas para a atmosfera em regioes tropicais tem um papel fundamental na quimica atmosferica global do planeta, e sao cruciais para o estudos das mudancas atmosfericas globais, além de afetarem a atmosfera a nível regional. Em setembro de 1991 o INPE e o GEPA ( Grupo de Estudos de Poluicao do Ar)do IFUSP realizaram um experimento de coleta de particulas de aerossois utilizando a aeronave Bandeirante do INPE. Foram coletadas particulas emitidas em queimadasnas regioes de Brasilia, Alta Floresta, Belém, Santarem, Manaus, Rondonia e MatoGrosso do Sul. As concentracoes elementares foram medidas com o sistema PIXE (Particle Induced XRay Emission)instalado no Intituto de Física da USP. 06-10 abr., Brasilia, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 319 sid.inpe.br/banon/2001/04.06.11.20-537 Aguirre:1988:ReAcAp Conference Proceedings Aguirre, Jose Luiz de Barros Aguirre, Jose Luiz de Barros MCT/INPE Landsat system: report of activities from April 1, 1987 to June 30, 1988 1988 Landsat Ground Station Operations Working Ground; Data Distribution and Marketing Working Group 17 PRE INPE-4671-PRE/1371 520 sensores e tecnicas de sensoriamento remoto, processamento de imagens, mss landsat, tm landsat, rbv landsat, distribuicao de imagens, sensors and remote sensing techniques, image processing, image distribution. This report presents the current status of the Brazilian LANDSAT facilities operated by INPE and the results achieved during the period from April 1, 1987 to June 30, 1988. Aug., Sao Jose dos Campos, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE SRE 537 sid.inpe.br/banon/2001/04.06.11.27-711 SantosPard:1997:ViSiPa Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos; Pardi lacruz, Maria Silvia Visao sinoptica paisagem florestal na estacao Cientifica Ferreira Penna a partir de imagens de satelite 1997 Caxiuana 141-163 PRE INPE-8074-PRE/3889 6119 , mapeador tematico (landsat), imagens landsat, sistema de processamento de informacoes georreferenciadas, spring, sistema de tratamento de imagens, sitim, florestas, cobertura vegetal, estratificacao florestal, comportamento espectral, ecfp, desmatamento, desflorestamento, deforestation, geographical information systems, land cover. Desde o inicio da decada de 70, a civilizacao tem tido tecnologia disponivel com satelites de observacao da terra, o que garante, em parte a possibilidade de mapeamento e monitoramento do meio ambiente. A degradacao ambiental causada pela constante pressao do crescimento populacional e a baixa qualidade no gerenciamento dos recursos naturais tem tornado premente, a utilizacao destes dados orbitais por parte dos decision-makers ""ambientais"" em seus estudo de estrategias e de elaboracao de seus planejamentos racionais, quando ha vontade politica de implementa-los. Isto pela visao sinoptica dos dados de satelite, aliado a possibilidade d utilizacao da capacidade temporal, espacial e espectral, a qual gera oportunidades para levantamento exploratorio dos recursos naturais em niveis local, regional e global. A utilizacao de satelite tem importancia vital no monitoramento do meio ambiente, sobretudo em regioes de importancia particular para o desenvolvimento de certos paises (Cihlar et al. 1989), o que e o caso do Brasil, pode-se fazer e registrar a Amazonia. Enquanto sao discutidas questoes de mudancas globais, de preservacao da biodiversidade, de reciclagem da agua onde o papel da Amazonia tem relevancia, um acelerado proceso de antropizacao na regiao tem sido tetectado por imagens de satelite, trazendo a tona a relacao desmatamento versus uso sustentado (Fearnside, 1995). A Estacao Cientifica Ferreira Penna (ECFPn)esta localizada na Floresta Nacional de Caxiuana, no Estado do Para, regiao administrativa esta que concentra uma taxa media bruta de desflorestamento da ordem de 4.284 km2/ano (periodo 92/94), totalizando 160.355 Km2 (14,5 do estado)de area da floresta original desmatada (INPE, 1996). Esta Estacao Cientifica com significativa representatividade de parte do ambiente amazonico, tem dentre suas diretrizes de operacionalizacao facilitar o desenvolvimento de tecnicas apropriadas de manejo florestal, atraves de programas de pesquisas sobre a biodiversidade, a biologia de animais e o ambiente fisico. Dentro deste contexto, com o intuito de otimizar a geracao e manipulacao de informacoes sobre a paisagem florestal, o presente trabalho tem como objetivo demonstrar a capacidade dos dados do sensor Thematic Mapper/Landsat para a estratificacao das areas florestais, procurando relacionar o comportamento radiometrico contido na imagem orbital e aqueles contidos em levantamentos exploratorios de campo do carater fisionomico-estrutural da cobertura florestal. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 711 sid.inpe.br/banon/2001/04.06.11.20-928 NingTanCabYamNak:1986:PrDaHR Conference Proceedings Ning, Carlos Ho Shih Ning, Carlos Ho Shih; Tanaka, Keiko; Cabral, Maria Roseli; Yamazaki, Yoshihiro; Nakamura, Yukitaka Processamento dos dados HRPT dos satelites da serie NOAA 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 1 455-463 PRE INPE-4372-PRE/1195 Instituto de Pesquisas Espaciais 1250 meteorologia. O TIROS-N e o primeiro da serie de satelites meteorologicos operacionais de orbita polar, que foi seguido pelos satelites NOAA-6 a 9. Esses satelites carregaram a bordo tres sondadores passivos: Sondador de Radiacao Infravermelho de Alta Resolucao (HIRS)com 19 canais no infravermelho e um no visivel; Unidade de Sondagem no Microonda (MSU)com 4 canais e uma Unidade de Sondagem Estratosferica com 3 canais. Em adicao a esses instrumentos que constituem o Sondador Vertical Operacional TIROS-N (TOVS), esses satelites transmitem dados de imagens a partir dos Radiometros Avancados de Resolucao muito alta (AVHRR)sensivel no visivel e na janela do infravermelho proximo e medio. Esses dados, juntamente com outros dados instrumentais e de telemetria, constituem o conjunto de dados HRPT(Transmissao de Imagens de Alta Resolucao). Os dados HRPT sao transmitidos na banda S, captados pela antena parabolica de 4m de diametro na Estacao de Recepcao de Satelite Meteorologicos do INPE/Cachoeira Paulista, SP, processado no minicomputador e gravado digitalmente em fitas CCT a densidade de 1600BPI. E apresentada a descricao geral dos dados AVHRR e TOVS, juntamente com os sistemas desenvolvidos para a criacao dos arquivos aos programas de calibracao fe as aplicacoes de satelites meteorologicos. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 928 sid.inpe.br/banon/2001/04.06.11.27-514 BanonCand:1993:ReImNO Conference Proceedings Banon, Gerald Jean Francis Banon, Gerald Jean Francis; Candeias, Ana Lucia Bezerra Restauracao de imagens NOAA por morfologia matematica 1993 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens, 6 139-145 PRE INPE-6132-PRE/2232 7693 morfologia matematica, noaa. The striping effect on NOAA image can be reduced by using the Mathematical Morphology tools. At the first stage, the corrupted pixels are localized and, at the second stage, their values are interpolated from the uncorrupted neighbored pixel values. The implemented algorithm uses the Mathematical Morphology Toolbox for the KHOROS system. 19-22 out., Recife, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 514 sid.inpe.br/banon/2001/04.06.11.27-59 SantosDAlgErth:1990:CoMaTr Conference Proceedings Santos, Leonildo dos Santos, Leonildo dos; D'Alge, Julio Cesar Lima; Erthal, Guaraci Jose Confeccao de mapas de trafegabilidade do terreno usando SIG e imagens de satelite 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 3 763-765 PRE INPE-6551-PRE/2587 Instituto de Pesquisas Espaciais 983 cartografia, , sistemas de informacao geografica, sig, mapas de trafegabilidade do terreno, mapeador tematico (landsat), imagens landsat, sgi, dados cartograficos. A pesquisa visa apresentar uma metodologia para a confeccao de mapas de trafegabilidade do terreno, a partir de cartas topograficas, de imagens de satelite e de mapas e dados de levantamentos pedologicos, utilizando o Sistema de Informacoes Geograficas (SIG)do Instituto de Pesquisas Espaciais (INPE). Propoe tambem a fixacao de limites para a variacao da declividade, no estabelecimento das classes de trafegabilidade do terreno. Para isto foram empregadas imagens do sensor ""Thematic Mapper"" Landsat que cobrem a area de estudo (regiao de Resende-RJ), carta topografica nas escalas 1:25.000 e 1:50.000, mapa pedologico ssemidetalhado na escala 1:50.000 e o SIG/INPE. A metodologia consiste na digitalizacao e posterior cruzamento das cartas, imagens, mapas e dados acima no SIG, obtendo-se como produto final o Mapa de Trafegabilidade do Terreno, que e um documento cartografico tematico de emprego militar e agricola. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 59 sid.inpe.br/banon/2001/04.06.11.27-60 NeryDias:1990:InBeMo Conference Proceedings Nery, Carlos Eduardo Nery, Carlos Eduardo; Dias, Luiz Alberto Vieira Interpolacao beta-splines para modelos digitais de elevacao 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.3 744-752 PRE INPE-7880-PRE/3720 Instituto de Pesquisas Espaciais 984 geoprocessamento, sistemas de informacao geografica, sig, modelos numericos de elevacao, beta-splione, interpolacao, modelagem. Os interpoladores utilizados para desinficacao de Modelos Digitais de Elevacao normalmente nao levam em conta informacoes adicionais, as quais o operador tem conhecimento, como rios, logos (areas planas)ou linhas de cumeados de montanhas. Eles interpolam baseados somente em pontos de controle. As curvas Beta-Spline, por outro lado, tem a propriedade de prover o operador de modificar o vies e a tensao para cada celula da superficie atraves dos paramentros beta-1 e beta-2. Assim, e possivel forcar a superficie tridimensional resultante a adquirir a forma desejavel. a desvantagem e o relativo acrescimo de calculos, mas com agora disponiveis microcomputadores mais rapidos e baratos, estas desvantagens podem ser superadas. este trabalho testa o uso do interpolador Beta-Spline para Modelos Digital de Elevacao implementado em microcomputadores do tipo IBM-PC. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE {OBT SPG} {OBT SPG} 60 sid.inpe.br/banon/2001/04.06.11.20-732 MattosOhar:1984:RiGrSu Conference Proceedings Mattos, Juercio Tavares de Mattos, Juercio Tavares de; Ohara, Tomoyuki Aplicacao de tratamento digital e estatistico em imagens MSS/Landsat na individualizacao de sedimentos rudaceos da Formacao Guaritas - Rio Grande do Sul 1984 Simposio Brasileiro de Sensoriamento Remoto,3 PRE Instituto de Pesquisas Espaciais 768 geologia, cacapava do sul (rs), formacao guaritas, resposta espectral, i-100, sistemas multiespectrais de varredura, imagens landsat, sedimentos, digital image. Na regiao de Cacapava do sul foi realizado um estudo de mapeamento geologico-estrutural, no qual verificou-se atraves de tecnicas de tratamento automatico de imagens multiespectrais (realce pelas componentes principais)que na Formacao Guaritas existem variacoes de tonalidades (de cinza e de cor)e, que em termos de resposta espectral levava a supor uma possivel separacao em sub-unidade conforme proposicao de Ribeiro e Lichtenberg (1978)em dois membros. O objetivo do presente estudo foi de quantificar estatisticamente as diferencas espectrais relacionadas com a Formacao Guaritas. Utilizou-se de tecnicas estatisticas de dados multivariados, atraves da analise fatorial sobre dados obtidos de fitas CCt's na Analizador Multiespectral I-100. Para a aplicacao da tecnica, selecionou-se como amostragem espectral os dados de variancias apresentadas nas duas tonalidades verificadas na Formacao Guaritas. Os resultados obtidos permitem considerar que esta unidade pode ser subdividida de acordo com a proposicao de Ribeiro e Lichtenberg (1978)e que a sua individualizacao em area se apresenta confuso ou dificil devido a ""interdigitacao"" de facies sedimentares que a unidade apresenta e forte predominio de um de seus menbros. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 732 sid.inpe.br/banon/2001/04.06.11.20-144 Barbosa:1982:LaSyRe Conference Proceedings Barbosa, Marcio Nogueira Barbosa, Marcio Nogueira CNPq/INPE - Landsat system report of activities from May 01, 1981 to September 30, 1982 1982 Landsat Technical Working Group; Landsat Ground Station Operations Working Group; Data Distribution Working Group 33 PRE INPE-2554-PRE/208 519 sensores e tecnicas de sensoriamento remoto, processamento de imagens, mss landsat, tm landsat, rbv landsat, distribuicao de imagens, sensors and remote sensing techniques, image processing, image distribution. The main objective of this report is to present the current status of the Brazilian LANDSAT facilities and the results achieved during the period of May 01, 1981 to September 30, 1982. 20-28 Oct., Greenbelt, USA. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DIR 144 sid.inpe.br/banon/2001/04.06.11.19-144 AguirreBarbPere:1977:SoReIm Conference Proceedings Aguirre, Jose Luiz de Barros Aguirre, Jose Luiz de Barros; Barbosa, Marcio Nogueira; Pereira, Sergio de Paula Some recommendations for the implantation of a Landsat system based on the brazilian experience of CNPq/INPE 1977 Landsat Ground Station Operations Working Ground Meeting 48 PRE INPE-1143-RRE/033 516 sensores e tecnicas de sensoriamento remoto, processamento de imagens, mss landsat, tm landsat, rbv landsat, distribuicao de imagens, sensors and remote sensing techniques, image processing, image distribution. INPE's experience during the last five years, with the installation of its LANDSAT system, is described here in order that other countries may profit from it, should they decide to install their own systems. 27-29 Oct., Sioux Falls, USA. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CI SRE DIR SAM DGI 144 sid.inpe.br/banon/2001/04.06.11.27-317 Paradella:1992:GIAGe Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato A GIS and a geobotanical investigation based on TM-Landsat and DEM for geological mapping in the tropical rain forest environment (Brazilian Amazon Region) 1992 International Geoscience and Remote Sensing Symposium, IGARSS 92 v.1 631-633 PRE 6867 geologia. This paper discusses aspects of a digital data set implementation and a geobotanical investigation in the heavy densed vegetation environment of the Pojuca area, an Archean copper belt located in the Carajas Mineral Province (Brazilian Amazon Region). The digital data set was constructed based on UTM-registered remote sensing images, a DEM represented by images of elevation, slope and aspect, digitized geology, aerogeophisical and geochemical data and field botanical inputs. So far, the study has only been concentraded on the RS (TM-Landsat)and DEM (elevation and slope)data. This data was analysed through digital image processing techniques (enhancement and thematic classification). The results have shown that the Upland Rain Forest vegetation in the area is mainly controlled by the terrain descriptors which reflect variations in the geology. These variations can be detected in the RS digital images through distinct pattern responses related to physoignomical changes (stratification and density)in the vegetation cover. The investigation has also yielded additional information for the geological model in the area. 26-29 May, Houston, US. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 317 sid.inpe.br/banon/2001/04.06.11.20-535 ValerianoPonz:1987:MaAtEm Conference Proceedings Valeriano, Dalton de Morisson Valeriano, Dalton de Morisson; Ponzoni, Flavio Jorge A fotointerpretacao como instrumento para avaliacao do impacto ambiental - A Mata Atlantica em Cubatao 1987 Encontro Nacional de Sensoriamento Remoto Aplicado ao Planejamento Municipal, 1 80-96 PRE INPE-4910-PRE/1511 Instituto de Pesquisas Espaciais 503 vegetacao, , poluicao do ar, florestas, fotografia aerea, degradacao do solo, fotointerpretacao, cobertura vegetal, integrated environmental studies, air pollution, forests, aerial photography, degradation land, photointerpretation. Para estudar o impacto da poluicao atmosferica proveniente do complexo industrial de Cubatao-SP sobre a Mata Atlantica, nas encostas da Serra do Mar, utilizou-se fotografias aereas infravermelhas coloridas (1:25.000)para mapear a cobertura vegetal e o uso do solo de aproximadamente 249km2, cobrindo areas degradadas (vale do Rio Mogi)e areas mais preservadas (vale do Rio Quilombo). Da analise das fotografias constatou-se que a degradacao da estrutura da vegetacao pela poluicao atmosferica se da pela eliminacao seletiva e progressiva dos elementos de maior porte, podendo, no seu nivel mais intenso, reduzir a floresta a um escrube arbustivo. Considerando que a Mata Atlantica recupera lentamente a capacidade de estabilizar as encostas, preve-se um longo periodo em que o risco de acidente natural devido a escorregamentos sera uma grande ameaca a regiao nos periodos de chuva. 22-23 out., Campos do Jordao, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR CUBATAO 535 sid.inpe.br/banon/2001/04.06.11.27-698 FonsecaKennManj:1999:ReFuMu Conference Proceedings Fonseca, Leila Maria Garcia Fonseca, Leila Maria Garcia; Kenney, C.; Manjunath, B Registration and fusion of multispectral images using a new control point assessment method derived from optical flow ideas 1999 SPIE PRE INPE-8095-PRE/3905 1114 processamento digital de imagens, pontos de controle, fusao de imagens, registro de imagens, multisensor fusion, image registation. A new method of automatically determining control points for registration and fusion of multispectral images is presented. This method was motivated by the question of whether it is possible to computationally assess the quality of optical flow estimates at various points throughout the image without knowing the true flow field. Somewhat surpisingly the answer is yes and is determined by the. norm of the least squares operator associated with the (windowed)optical flow equations. This approach has several advantages. First it shows the danger of using the condition number of the optical flow equations to measure the reliability of the computed flow. Second the method isolates points in the image corresponding to maximum reliability. These points in turn can be used as control points for registration and fusion without actually computing the optical flow and indeed only require a single frame for computation. Since this computation only requires a few operations per pixel it is very fast. The control points are defined as the minima of the norm of the least squares operator and as such enjoy a great deal of invariance with respect to the regional intensity changes seen in multispectral images. For this reason they are ideal for multispectral registration. A multiscale version of this method has been developed that allows a coarse to fine control point decomposition for suppressing the negative effects of noise and clutter. Various applications are presented demonstrating the utility of this approach for real world images including multispectral satellite images and dual spectral IR image sequences. For tile latter sequence we, were able to obtain subpixel motion estimates, that were accurate to within one percent of the true motion. Apr., Orlando, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 698 sid.inpe.br/banon/2001/04.06.11.20-926 YanasseKrug:1986:EsReUt Conference Proceedings Yanasse, Corina Costa Freitas Yanasse, Corina Costa Freitas; Krug, Thelma Estimadores de regrassao utilizando dados orbitais de amostras de substratos na estimativa de areas plantadas 1986 SINAPE, 7 PRE 1158 14-18 jul., Campinas, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 926 sid.inpe.br/banon/2001/04.06.11.27-57 LapolliZardMore:1990:CoPlAm Conference Proceedings Lapolli, Edis Mafra Lapolli, Edis Mafra; Zardo, Soraia Marinon; Moreira, Jose Carlos Mapa ecologico: uma contribuicao para o planejamento ambiental 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 V.2 359-366 PRE INPE-7866-PRE/3706 Instituto de Pesquisas Espaciais 981 estudos integrados do meio ambiente. Este trabalho apresenta o desenvolvimento necessario para a elaboracao do Mapa Ecologico da Bacia do Peri. Para integracao dos dados dos mapas tematicos (uso do solo, ocupacao humana, geomorfologia, declividade, etc...)e das informacoes obtidas e utilizado o SGI (Sistema de Informacoes Geograficas). 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 57 sid.inpe.br/banon/2001/04.06.11.20-729 RudorffBati:1987:DeMoEs Conference Proceedings Rudorff, Bernardo Friedrich Theodor Rudorff, Bernardo Friedrich Theodor; Batista, Getulio Teixeira Desenvolvimento de um modelo para estimativa da produtividade agricola da cana-de-acucar baseado em dados Landsat e agrometeorologicos 1987 Simposio Latinoamericano sobre Sensores Remotos, 2 5 PRE IGAC/SELPER/SCF 752 agronomia, _. O objetivo deste trabalho foi o desenvolvimento de um modelo para a estimativa da produtividade agricola da cana-de-acucar (Saccarum officinarum)ao nivel da area de abrangencia de uma unidade de producao industrial (usina)baseado em dados do satelite LANDSAT e dados agrometeorologicos. Foram utilizadas diversas informacoes sobre o sistema de producao agricola da Usina Barra Grande, situada no municipio de Lencois Paulista (SP), referentes aos anos safra 1983, 1984 e 1985. Selecionou-se para cada ano safra uma amostra representativa do sistema de producao em termos das variedades plantadas e do estagio de corte. Os niveis de cinza das imagens LANDSAT, obtidos sobre a amostra de areas canavieiras foram extraidos atraves de um sistema de processamento de imagens implementado no INPE, transformados em indices vegetativos e correlacionados com a produtividade real observada na Usina. A variacao da produtividade explicada, apenas pelo indice vegetativo, foi de 41. Os valores de produtividade estimada por um modelo baseado somente em dados agrometeorologicos foram tambem correlacionados com a produtividade. Quando os indices vegetativos e os dados do modelo agrometeorologico foram correlacionados, de forma conjunta, com a produtividade real observada obteve-se uma explicacao de 72 da variacao na produtividade observada.Os dados LANDSAT e agrometeorologicos fornecem uma estimativa objetiva da produtividade agricola da cana-de-acucar e, os resultados obtidos sao tao precisos quanto as estimativas de produtividade obtidas na Usina ao nivel de campo. 16-20 nov., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 729 sid.inpe.br/banon/2001/04.06.11.20-730 AnjosSantFunk:1987:MaAnTe Conference Proceedings Anjos, Celio Eustaquio dos Anjos, Celio Eustaquio dos; Santos, Athos Ribeiro dos; Funk, Reihardt Adolf Mapeamento e analise tectonica de diques basicos em macicos medianos antigos, com imagens TM-Landsat 1987 Simposio Latinoamericano sobre Sensores Remotos, 2 55 PRE SELPER 753 geologia, , tectonica, landsat, litologia, tectonics, lithology. O trabalho foi realizado na regiao do Brasil-Central, exatamente sobre o Macico Mediano Goiano. Na busca das relacoes entre o magmatismo basico e o quadro tectonico da area, desenvolveu-se uma analise a nivel visual e digital de uma area de aproximadamente 13.000km2. Utilizou-se imagens TM-Landsat, bandas 3, 4 e 7 na escala de 1:100.000 e as respectivas fitas CCTs. Destas analises resultaram as subdivisoes da area do Complexo Cristalino indiferenciado, em areas de predominancias litoligicas e do cadastramento de varias familias de diques basico ja reconhecidos na regiao. A analise de fraturamento e a sua correlacao com os diques basicos permitiu a hierarquizacao destas familias de diques e o reconhecimento de uma larga faixa NNE, tectonicamente mais ativa durante as varias fases evolutivas deste Macico Mediano. 16-20 nov., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 730 sid.inpe.br/banon/2001/04.06.11.20-142 Novaes:1982:AbApSe Conference Proceedings Novaes, Rene Antonio Novaes, Rene Antonio Perspectivas em sensoriamento remoto no Brasil. Uma abordagem das aplicacoes de sensoriamento remoto no levantamento dos recursos terrestres 1982 Congresso Brasileiro de Meteorologia, 2 383-393 PRE INPE-2577-PRE/225 UFPEI 487 vegetacao, sensores e tecnicas de sensoriamento remoto, spot (satelite frances), sensores remotos, natural resources, sensors and remote sensing techniques, spot (french satellite), remote sensors. O uso sistematico da coleta de dados sobre a superficie terrestre, atraves dos sistemas sensores ao nivel orbital, teve inicio em 1972, com a colocacao do satelite norte americano LANDSAT em orbita. Desde entao, vem o INPE envidando esforcos no sentido de assimilar, desenvolver e transferir as tecnicas de sensoriamento remoto (coleta e analise de dados)em suas multiplas aplicacoes no Brasil. Nesta apresentacao, abordar-se-a a disponibilidade dos sistemas sensores e dos dados existentes e aqueles que, num futuro proximo, estarao a disposicao dos pesquisadores brasileiros. Discutir-se-ao os novos sistemas do LANDSAT-4, da espaconave COLUMBIA, e dos satelites franceses da serie SPOT. Algumas caracteristicas do sistema sensor que estara a bordo do primeiro satelite brasileiro de sensoriamento remoto, a ser lancado no final da decada, serao apresentadas. Finalmente, mostrar-se-ao alguns resultados de simulacoes, tanto do LANDSAT 4 como do SPOT, dando enfase as novas aplicacoes que os dados obtidos por estes novos satelites possibilitarao. 18-22 out., Pelotas, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 142 sid.inpe.br/banon/2001/04.06.11.19-142 BarbosaPere:1976:SiLaIN Conference Proceedings Barbosa, Marcio Nogueira Barbosa, Marcio Nogueira; Pereira, Sergio de Paula O sistema Landsat do INPE resultados em 1976 (ate outubro) 1976 Grupo de Trabalho sobre a Operacao de Estacoes Terrenas do LANDSAT 49 PRE INPE-950-RRE/029 514 sensores e tecnicas de sensoriamento remoto, processamento de imagens, mss landsat, tm landsat, rbv landsat, distribuicao de imagens, sensors and remote sensing techniques, image processing, image distribution. O principal objetivo deste relatorio e apresentar o estado atual das Facilidades do INPE/LANDSAT, os resultados obtidos durante este ano, ate outubro, e os planos para 1977. 27-29 out., Ottawa, Canada. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 SRE DIR SAM 142 sid.inpe.br/banon/2001/04.06.11.20-98 CamaraNeto:1985:PeEmCa Conference Proceedings Camara Neto, Gilberto Camara Neto, Gilberto Perspectivas em cartografia por satelite no Brasil: 1985-1990 1985 Congresso Brasileiro de Cartografia, 10 13 September PRE INPE-3660-PRE/820 Sociedade Brasileira de Cartografia 578 cartografia, imagens de satelites, sistemas de informacao geografica, sig, produtos, padronizacao, geographic information systems, cartography, satellite imagery. Apresentam-se as principais perspectivas da utilizacao de imagens de satelite em aplicacoes cartograficas, incluindo-se mapeamento planimetrico, mapeamento planialtimetrico, mapeamento tematico e criacao de sistemas geograficos de informacoes. Discutem-se ainda os sistemas sensores em operacao ou previstos ate o final da decada (LANDSAT, SPOT e ERS-1), indicando-se as potencialidades e limitacoes de cada um. Levanta-se ainda a importancia da definicao e padronizacao dos produtos obtidos. 19-24 jul., Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI DSL CARTA 98 sid.inpe.br/banon/2001/04.06.11.27-315 WitteMorePalm:1992:MiImIn Conference Proceedings Witte, F. Witte, F.; Moreira, J.; Palme, Ulf Walter Microwave imaging in Brazil 1992 International Geoscience and Remote Sensing Symposium, IGARSS 92 v.1 428-430 PRE 6865 sar, radiometry. This paper reports the microwave remote sensing activities in the joint project ""Microwave Imaging"" between INPE/CTA (Centro Tecnico Aeroespacial)and DLR. The project is based on the program ""Assessment of Interventions into Ecosystems by Remote Sensing methods"". The aim of the project is the cooperation and further development in microwave remote sensing technology (active and passive systems), including processing. In the field of microwave radiometry, studies on soil moisture and classification were carried out. A new developed Reflectance measurement System is presented. DLR and INPE develop a Real Aperture Radar (SLAR)which is concepted to monitor maritime pollutions, agricultural and rainforest areas. The radar system is being installed on the aircraft Embraer EMB-110B. The concept and the design of the radar system will be described. An experimental Synthetic Aperture Radar (SAR)Processor is being developed at INPE. Presently the raw data of the Experimental SAR System of DLR (E-SAR)can be processed with high resolution. 26-29 May, Houston, US. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 315 sid.inpe.br/banon/2001/04.06.11.20-533 Duarte:1987:TeObLi Conference Proceedings Duarte, Valdete Duarte, Valdete Tecnica para obter limites de propriedades agricolas sobre imagens de satelite, visando controlar e acompanhar a atividade agricola 1987 Encontro Nacional de Sensoriamento Remoto Aplicado ao Planejamento Municipal, 1 49-57 PRE INPE-4640-PRE/1351 Instituto de Pesquisas Espaciais 501 agronomia, agricultura, projeto fisate, propriedades agricolas, fotografia aerea, cartografia, sensors and remote sensing techniques, agriculture, agricultural properties, cartography. O conteudo deste trabalho e parte integrante de um projeto mais amplo denominado FISATE (Fiscalizacao de Propriedades Agricolas por Satelite)que vem sendo conduzido pelo INPE em convenio com o Banco do Brasil S.A. Nesta oportunidade sera evidenciada a etapa de cadastramento das propriedades agricolas sobre fotografias aereas de arquivo e sua transposicao para as imagens de satelite na escala 1:100.000. Utilizaram-se para este fim os seguintes materiais: a)fotografias aereas de arquivo na escala 1:35.000; b)fotoindice na escala 1:100.000; c)cartas topograficas do IBGE nas escalas 1:250.000 e 1:50.000. Um funcionario do Banco do Brasil S.A., vinculado a agencia bancaria do municipio de Assis-SP, recebeu treinamento com a finalidade de torna-lo apto ao manuseio de fotografias aereas e capacita-lo para executar tarefas referentes a coleta de informacao para obtencao do cadastramento das propriedades agricolas. Uma vez demarcados, sobre as fotografias aereas, os limites das propriedades agricolas que receberam financiamento para plantio foram transferidos para bases cartograficas, escala 1:50.000, atraves do equipamento KARTOFLEX. A partir desta base cartografica copiou-se, em papel transparente os limites das propriedades, bem como alguns detalhes (rios, estradas, cidades etc.)para servirem de pontos de amarracao sobre os dados do satelite. Este desenho foi reduzido fotograficamente para a escala 1:100.000, compativel com as imagens de satelite. O produto final e uma transparencia em filme litografico contendo os limites das propriedades agricolas dos clientes do Banco. Esta transparencia quando superposta as imagens de satelite permitiu situar perfeitamente os imoveis agricolas sobre as imagens. 22-23 out., Campos do Jordao, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR FISATE 533 sid.inpe.br/banon/2001/04.06.11.27-706 MelloMorSanShiDua:1999:UsSPNo Conference Proceedings Mello, Eliana Maria Kalil Mello, Eliana Maria Kalil; Moreira, Jose Carlos; Santos, Joao Roberto dos; Shimabukuro, Yosio Edemir; Duarte, Valdete O uso do SPRING no mapeamento do desflorestamento da Amazonia 1999 Congresso e Feira para Usuarios de Geoprocessamento da America Latina, 5 (GISBRASIL'99) PRE INPE-6102-PRE/2217 3133 geoprocessamento, , sistema de processamento de informacoes georreferenciadas, spring, desflorestamento, modelo linear de mistura, desmatamento, mapeador tematico (landsat), imagens landsat, florestas, misturas. Este trabalho estabelece o procedimento aplicativo, atualmente em uso pelo INPE, para identificar e mapear áreas desflorestadas na Amazônia Brasileira, através de processamento digital de imagens TM/Landsat. Utiliza-se o Modelo Linear de Mistura Espectral, implementado no Sistema de Processamento de Informações Georreferenciadas - SPRING/INPE, que transforma as bandas originais TM3(0,63-0,69 m), TM4 (0,76-0,90 m)e TM5(1,55-1,75 m), em imagens-fração ""sombra"", ""vegetação"" e ""solo"", numa abordagem que tem permitido automatizar a discriminação das áreas de fisionomia florestal daquelas desflorestadas, resultante de um processo antropogênico dinâmico que vem se caracterizando ao longo das últimas décadas. Isso, em razão do aumento da fronteira agropastoril ou mesmo, ocasionado pela exploração madeireira. A Amazônia brasileira é coberta por 229 imagens TM/Landsat e para demonstrar a operacionalização desta abordagem, que está sendo efetivada inicialmente nas cenas que cobrem o denominado ""arco do desflorestamento"", onde as ações de fiscalização governamental têm maior prioridade, foi selecionada uma área no Estado de Rondônia, coberta pela imagem WRS 231/67. , Salvador, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 706 sid.inpe.br/banon/2001/04.06.11.27-118 Martini:1990:ImSeOr Conference Proceedings Martini, Paulo Roberto Martini, Paulo Roberto Imagens de sensores orbitais disponiveis no Brasil 1990 Congresso Brasileiro de Geoprocessamento 153-167 PRE 6784 geologia. O artigo faz uma sintese sobre a disponibilidade no Brasilde imagens obtidas por sensores a bordo dos satelites de Sensoriamento Remoto - SPOT e LANDSAT. Apresenta-se o cronograma de gravacoes da Estacao de Cuiaba entre 1973-1989 e o numero de imagens adquiridas no periodo. Descreve-se o Sistema Brasileiro de Atendimento ao usuario, as caracteristicas dos produtos distribuidos e suas principais aplicacoes. Resume-se os proximos sistemas espaciais como ERS,LANDSAT-6 e CBERS atraves dos quais novos produtos de sensores orbitais poderao se tornar disponiveis aos usuarios brasileiros. 23-25 maio, Sao Paulo, SP. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 118 sid.inpe.br/banon/2001/04.06.11.20-924 Novo:1989:PoSeSi Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes Sensoriamento remoto aplicado ao manejo de grandes barragens: o pontencial dos sensores do sistema de observacao da terra (Earth Observing System) 1989 Simposio Brasileiro de Recursos Hidricos, 8 PRE INPE-7538-PRE/3391 1155 estudos integrados do meio ambiente, manejo, reservatorio, impacto ambiental, qualidade da agua, recursos hidricos. O objetivo desse trabalho e apresentar o potencial de utilizacao de Sensoriamento Remoto na aquisicao de informacoes uteis ao Manejo de Reservatorios. Para isso sao apresentados exemplos metodologicos no atual estado de desenvolvimento tecnologico bem como e feita uma avaliacao das inovacoes tecnologicas previstas para os sensores do Sistema de observacao da Terra (Earth Observing System)e seu impacto sobre as metodologias em uso. 26-30 nov., Foz do Iguacu, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 924 sid.inpe.br/banon/2001/04.06.11.28-225 VasconcelosNovoConf:2002:InPrDe Conference Proceedings Vasconcelos, C.H. Vasconcelos, C.H.; Novo, Evlyn Márcia Leão de Moraes; Confalonieri, U Influência da precipitação do desmatamento na incidência de málaria na região de Tucurí 2002 International LBA Scientific Conference, 2 PRE INPE-9057-PRE/4733 10037 Malaria is a complex disease that reaches million people around the world, mainly in the African continent, South America and Asia. Transmission of malaria depends on the interaction between the vector (mosquito Anopheles), the parasite (plasmodium), the hosts and the environment. The risk of malaria infection is determined by the following factors: parasite cycle within the anopheles and its survival time combined with human exposure to the vector. The life cycle of the malaria parasite and of the mosquito are directly related to many factors such as precipitation, humidity and temperature. Moreover, there are other factors contributing to the increase of disease in the entire world: parasite antimalarial drug resistance; mosquito insecticide resistance; environmental changes (deforestation, construction of dams); climatic changes; migration; population increase and lack of a organized of health system. For controlling malaria, it will be necessary the development of efficient vaccine and monitoring system. While scientists do not obtain this vaccine, however, it is necessary to prevent the infection, improving the system for to fighting the vector. The aim of this research is to study the relationship between the incidence of malaria in the Tucuruí dam region, Brazilian Amazon, deforestation and precipitation from 95 to 97. Deforestation data provided by PRODES-INPE, malaria incidence records from the National Foundation of Health, Para Estate and precipitation measurements provided by the National Agency of Electric Power (Aneel)are being used. The expected results is to obtain a positive correlation between deforestation rates and the incidence of malaria, because in the areas of high deforestation there is a increase in migration rates and also the increase in recent contact man-mosquito which is responsible for the spread in the infestation rates. 7-10 July, Manaus, BR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 225 sid.inpe.br/banon/2001/04.06.11.27-499 SilvaFoEpip:1993:InIrOn Conference Proceedings Silva Filho, P. N. Silva Filho, P. N.; Epiphanio, Jose Carlos Neves Influencia of irradiance on bidirectional reflectance of fator measurements 1993 Recent Advances in Sensors Radiometric Calibaration and Processing of Remotely Sensed Data 232-239 PRE SPIE 7047 agronomia. 12-16 Apr., Orlando, USA, (Proceeding SPIE 1938). 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 499 sid.inpe.br/banon/2001/04.06.11.27-55 SausenFari:1990:ImAcAn Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria; Faria, Kleber de Impacto da acao antropica na Bacia do Lago Acu (MA)atraves de imagens Landsat 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 V.2 457-466 PRE INPE-7869-PRE/3709 Instituto de Pesquisas Espaciais 978 estudos integrados do meio ambiente, bacia do lago acu (ma)>, imageador tematico (landsat), sistemas multiespectrais de varredura, imagens landsat, degradacao ambiental, impacto. Em dezembro de 1987 houve uma alta mortandade de peixes no Logo Acu, causando grande preocupacao as autoridades na regiao encarregada do meio ambiente. O objetivo deste estudo e uma analise multiespectral para avaliar os efeitos da acao antropica e de alguns fatores naturais na degradacao ambiental da bacia do logo Acu, usando imagens Landsat/MSS e TM. Imagens multiespectrais correspondentes aos canis MSS 5 e 7 e aos canais TM 3 e 4, dos periodos de cheia e vazante, nos anos de 1975, 1981, 1985, 1987 e 1989 foram analisadas, considerando-se rede de drenagem e a evolucao do uso do solo na bacia. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 55 sid.inpe.br/banon/2001/04.06.11.20-727 StevensonCarv:1988:TeAsFi Conference Proceedings Stevenson, Merritt Raymond Stevenson, Merritt Raymond; Carvalho, Pedro Rubens Alvin de Meteorological measurements made using Brazilian drifting buoys: technical aspects and first results 1988 Seminario sobre Ciencias Atmosfericas e Espaciais do Programa Antartico Brasileiro,1 215-230 PRE INPE-4674-PRE/1372 746 oceanografia, cartas, estrutura oceanografica, oceanography, charts, oceanographic structure. Progress in the technical development and use of meteorological sensors fixed to a Brazilian drifting oceanographic buoy is presented. Research with thermistors to measure both air and water temperature from buoys showed promise with regard to simplicity in their applications and the associated costs. These sensors were designed, tested and used in Antarctica in March 1985 and 1986, and after being redesigned, used again during January-Aprinl of 1987. A significant advancement was made during 1987, with the construction of a compact tower to support meteorological sensors 2m above the water line of the buoy. This instrumented buoy was used in the Polar Front of the Antarctic Circumpolar Current, in the Drake Passage during December 1987. The buoy's sensors included two each, for air and water temperature, an anemometer for wind speed and direction and an electronic compass within the buoy to compensate for the effects of buoy rotation on wind direction. Problems related to the development and use of these drifting buoys and their data are discussed and future expectations are noted. 27-29 abr., Sao Jose dos Campos, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DME MEDICA 727 sid.inpe.br/banon/2001/04.06.11.20-139 SantosAnjMorBarVen:1982:LaRaMa Conference Proceedings Santos, Athos Ribeiro dos Santos, Athos Ribeiro dos; Anjos, Celio Eustaquio dos; Moreira, Jose Carlos; Barbosa, Marx Prestes; Veneziani, Paulo Landsat and radar mapping of intrusive rocks in SE-Brazil 1982 International Symposium on Remote Sensing of Environment, 16 v.1 297-306 PRE INPE-2417-PRE/125 Environmental Research Institute of Michigan 348 geologia, , mapeamento geologico, imagens de radar, image 100, radam, geology, geological mapping, imaging radar. The objectives of this study were: 1)to study the feasibility to intrusive rock mapping and to establish criteria for regional geological mapping at the scale of 1:500,000 in polycyclic and polymetamorphic areas using Logic Method of photointerpretation of LANDSAT imagery and RADAR from RADAMBRASIL project. 2)to evaluate the spectral behavior of intrusive rocks, using the Interactive Multispectral Image Analysis System (Image-100). The region of Campos (city)in northern Rio de Janeiro State was selected as the study area and digital imagery processing and pattern recognition techniques were applied. Various maps at the 2:250,000 scale were obtained to evaluate the results of automatic data processing. 2-9 June, Buenos Aires, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR RECMI 139 sid.inpe.br/banon/2001/04.06.11.20-140 Cappelleti:1982:AgPoVi Conference Proceedings Cappelleti, Carlos Alberto Cappelleti, Carlos Alberto An application of cluster analysis for determining homogeneous subregions: the agroclimatological point of view 1982 International Symposium on Remote Sensing of Environment, 16 v.1 265-273 PRE INPE-2490-PRE/173 ERIM 349 meteorologia, , analise estatistica, agroclimatologia, previsao de safra, estratificacao, meteorology, mathematical and statistical analysis, agroclimatology, cluster analysis, crop inventories, stratification. A stratification oriented to crop area and yield estimation problems was performed using an algorithm of clustering. The variables used were a set of agroclimatological characteristics measured in each one of the 232 municipalities of the State of Rio Grande do Sul, Brazil. A non-hierarchical cluster analysis was used and the pseudo F-statistics criterion was implemented for determining the ""cut point"" in the number of strata. 2-9 June, Buenos Aires, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSE DSR 140 sid.inpe.br/banon/2001/04.06.11.19-140 Novaes:1975:SoReUs Conference Proceedings Novaes, Rene Antonio Novaes, Rene Antonio Some result on the use of the Landsat-1 multispectral images 1975 Earth Resources Survey Symposium PRE INPE-659-RPE/006 NASA 497 recursos naturais, recursos marinhos, solos, minerais, water resources, natural resources, soils, minerals. The Brazilian Remote Sensing Program is presently being developded by three Institutions: 1)The Institute for Space Research-INPE, designated by the Brazilian Government to be the main civilian agency in the development and application of space researches; 2)the Ministry of Mines and Energy, with the RADAM Project which surveyed 4.5 millions km2 of the Amazonas region (through the services of NASA), using a side-looking airborne radar and 3)the Ministry of Industry and Commerce, through the Brazilian Coffee Institute which develops a forecast project and a coffee plantation control. It is important to note that the latter two parts, today under the competence of the mentioned Ministries, did originate from INPE first efforts on the occasion of the Remote Sensing Program definition. In the INPE Research Department there exist seven Research Coordinations and among them is the Coordination of the Earth Resources Research Projects (SERE)which takes care of the Application of the Remote Sensing Technologies. The main objective of the Coordination consist in: Establishing methodologies associated to the effective uses of remote sensing techniques. Nowadays the Coordination concentrates its main efforts in the utilization of the LANDSAT-1 images and has already obtained effective and practical results as: 1)Brazil Natural Vegetation Map, being prepared in charts of 4 by 6 degrees, to the millionth; 2)The Sea Resources Group developed a study of the dynamics hydro/oceanographic processes of coastal and lagunar waters using the multispectral images of the LANDSAT-1 and SKYLAB (S-190-A). The Patos Lagoon at the Rio Grande do Sul State, to the South of Brazil, is the area under study; 3)A third important result is the Mapping of the Brazilian Geological Structures. In the likeness of the vegetation map this one is being prepared in quadrangles of 4 by 6 degrees, in the scale of 1:1,000,000, mainly using the LANDSAT-1 multispectral images and data of other sensors. 28 May, Houston, USA. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CI SRE DSR 140 sid.inpe.br/banon/2001/04.06.11.19-139 Nosseir:1975:MaVeNa Conference Proceedings Nosseir, Mostafa K. Nosseir, Mostafa K. Mapeamento de vegetacao natural atraves de dados orbitais, para planejamento socio-economico regional 1975 Congresso Brasileiro de Cartografia, 7 447-459 PRE INPE-703-RPE/016 Sociedade Brasileira de Cartografia 493 vegetacao, estudos integrados do meio ambiente, ecologia, mss landsat, vegetation, integrated environmental studies, ecology. Vegetacao natural e realmente uma funcao de fatores ambientais; um habitat indica o tipo de equilibrio que ocorre no local. o Brasil, um pais extenso e sem estradas suficientes para o inventario da vegetacao de areas desconhecidas, apresenta ainda insuficiencia de especialistas para executar este tipo de levantamento. O satelite de recursos naturais, LANDSAT-1, atraves de seu subsistema MSS, oferece informacoes ecologicas em quatro bandas, sobre os acidentes geograficos, densidade da vegetacao, padrao de drenagem, relevo e outros dados essenciais, de natureza geral. Foi possivel estabelecer uma chave de interpretacao das imagens em escala 1:1.000.000, atraves do estudo da assinatura espectral dos diversos tipos de vegetacao de algumas areas-teste que ja haviam sido, anteriormente, mapeadas detalhadamente. Desenvolveu-se uma legenda especial para aumentar o aproveitamento deste tipo de mapeamento em varias finalidades, como por exemplo o planejamento socio-economico regional. Esta legenda especifica os componentes biologicos, clima, geomorfologia, vida selvagem e outras caracteristicas ambientais de cada habitat. 27jul.- 2 ago., Sao Paulo, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSR RECSO 139 sid.inpe.br/banon/2001/04.06.11.27-901 CamposLoreStev:1995:AnPeBr Conference Proceedings Campos, E.J.D. Campos, E.J.D.; Lorenzzetti, Joao Antonio; Stevenson, Merritt R. Anomalous penetration of Brazil-Malvinas Waters in the South Brazil bight 1995 Regional Conference on Global Change 155-157 PRE INPE-6424-PRE/2463 7783 oceanografia. Project COROAS (Circulacao Oceanica na Regiao Oeste do Atlantico Sul, or Oceanic Circulation in the Western Region of the South Atlantic)is a major contribution of the Brazilian oceanographic community to the international WOCE (World Ocean Circulation Experiment)program. Its primary objective is the determination of seasonal mean fields of velocity, heat and mass transports by the Brazil Current and the Antartic Intermediate Water flowing into the coastal region of southeastern Brazil. 4-6 Dec., Sao Paulo, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 901 sid.inpe.br/banon/2001/04.06.11.20-96 Barbosa:1981:ReObNa Conference Proceedings Barbosa, Marcio Nogueira Barbosa, Marcio Nogueira O sistema Landsat operado no Brasil pelo CNPq/INPE: reultados obtidos na area de cartografia e perspectivas futuras 1981 Congresso Brasileiro de Cartografia, 10 44 July PRE INPE-2191-PRE/003 Sociedade Brasileira de Cartografia 575 cartografia, reconhecimento do solo, recurso natural, cartography, natural resources. O sistema LANDSAT, operado no pais pelo CNPq/INPE desde 1973, adquire, produz e distribui, sistematicamente, imagens multiespectrais e pancromaticas, obtidas por satelites, a milhares de pesquisadores e tecnicos, envolvidos no levantamento de recursos naturais, O CNPq/INPE, na tentativa de colaborar na solucao de problemas nacionais, vem desenvolvendo esforcos na area de manipulacao dessas imagens a fim de torna-las uteis como bases planimetricas, quer seja para a simples revisao de cartas ja publicadas ou mesmo para a sua utilizacao como material basico em regioes ainda nao mapeadas com confiabilidade. O presente trabalho apresenta os resultados obtidos com essas experiencias e as limitacoes existentes. Alem disso, apresenta, como perspectivas futuras, o novo sistema LANDSAT adquirido pelo CNPq/INPE para manusear dados da futura serie de satelites LANDSAT e os proximos satelites estrangeiros que estarao em operacao, ainda na decada de 80, projetados, nao so para o levantamento de recursos naturais, como tambem para a solucao de problemas cartograficos. 19-24 jul., Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DIR 96 sid.inpe.br/banon/2001/04.06.11.19-96 MenesesLiuPara:1979:PrMe Conference Proceedings Meneses, Paulo Roberto Meneses, Paulo Roberto; Liu, Chan Chiang; Paradella, Waldir Renato A utilizacao de imagens de radar no mapeamento de areas pre-cambrianas: uma proposicao de metodologia 1979 Simposio Regional de Geologia, 2 13 PRE INPE-1578-RPE/075 Sociedade Brasileira de ageologia 169 geologia, , imagens de radar, periodo pre-cambriano, mapeamento geologico, slar, geology, radar imagery, precambrian period, geological mapping. E proposto, no trabalho, um metodo para mapeamento geologico em regioes Pre-Cambrianas de evolucao complexa, utilizando imagens de radar. A metodologia envolve um procedimento em varias etapas. Primeiramente foi selecionado um perfil geologico, a partir de uma rapida analise da imagem, e mapeado em detalhe no campo. Os dados de campo foram, entao, usados como base para a etapa seguinte da pesquisa: a fotointerpretacao em detalhe. Foi observado que para levantamentos geologicos regionais, neste tipo de area, a analise em detalhe das imagens SLAR, baseada em dados de perfis iniciais de campo, fornece melhores resultados que o procedimento convencional, no qual a fotointerpretacao propriamente dita, e sempre feita em primeiro lugar. O perfil escolhido dispoe-se ao longo das rodovias SP-60 e SP-99, entre Sao Bento do Sapucai e Caraguatatuba, envolvendo a analise de uma area de quase 6100 km2 do Sudeste Paulista. 15-18 nov., Rio Claro, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSR 96 sid.inpe.br/banon/2001/04.06.11.20-531 Valeriano:1987:PrCo Conference Proceedings Valeriano, Dalton de Morisson Valeriano, Dalton de Morisson Sensoriamento remoto aplicado ao monitoramento de extracao mineral em proximidades de areas urbanas: pros e contras 1987 Encontro Nacional de Sensoriamento Remoto Aplicado ao Planejamento Municipal, 1 200-210 PRE INPE-4867-PRE/1478 Instituto de Pesquisas Espaciais 499 planejamento urbano, , geografia, areas urbanas, exploracao mineral, poluicao do meio ambiente, carvao, geography, integrated environmental studies, cities, mineral exploration, environment pollution, coal. Dentre as atividades economicas relacionadas diretamente a exploracao de recursos naturais, a extracao mineral e uma das que sao capazes de causar grandes perturbacoes no meio ambiente. A deterioracao da qualidade de vida que geralmente acompanha a degradacao ambiental justifica a necessidade de se monitorar com uma frequencia relativamente alta a atividade de extracao mineral em proximidades de periferia urbana. Sensoriamento remoto orbital, por sua inerente repetitividade, e potencialmente uma ferramenta fundamental a execucao do monitoramento. Entretanto, devido as peculiaridades operacionais da atividade e da variabilidade de materiais envolvidos na extracao mineral, a aplicacao de sensoriamento remoto ao seu monitoramento requer cuidados metodologicos que sao especificos para cada tipo de mineracao. Discute-se estes aspectos metodologicos atraves da analise de um exemplo de caso: mineracao de carvao no SE de Santa Catarina. 22-23 out., Campos do Jordao, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR CARVAO 531 sid.inpe.br/banon/2001/04.06.11.27-694 HessNovValHolMel:1999:LaVeFe Conference Proceedings Hess, Laura L. Hess, Laura L.; Novo, Evlyn Marcia Leao de Moraes; Valeriano, Dalton de Morisson; Holt, John W.; Melack, John M Large-scale vegetation features of the Amazon Basin visible on the JERS-1 low-water Amazon mosaic 1999 JERS-1 Science Program'99 Reports: Global Forest Monitoring and SAR Intergerometry 71-74 PRE INPE-8089-PRE/3904 1046 estudos integrados do meio ambiente, , radar de abertura sintetica, sar, imagem de radar, jers 1, florestas, savanas. During September-November 1995, and again in May-June 1996, high-resolution L-band HH-polarized SAR imagery of the entire Amazon basin was acquired by the National Space Development Agency of Japan's JERS-1 satellite, as part of NASDA's Global Rain Forest Mapping project. In a cooperative effort between NASDA, and NASA's Jet Propulsion Laboratory and Alaska SAR Facility, the approximately 2500 scenes for each date are being mosaics into digital datasets with 3 arc-second (approximately 100 m)resolution, and regional mosaics at the original 12.5 in resolution are being compiled for selected areas. Mar.. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 694 sid.inpe.br/banon/2001/04.06.11.27-116 AlmeidaFelgShim:1990:SiInGe Conference Proceedings Almeida, M.S.de Almeida, M.S.de; Felgueiras, Carlos Alberto; Shimabukuro, Yosio Edemir Sistema de informacao geografica aplicado ao manejo de florestas implantadas 1990 Simposio Brasileiro de Geoprocessamento 262-265 PRE 6782 vegetacao, florestas. Sistemas de informacao geografica (SIGs)tem sido utilizados pelo setor florestal como um conjunto de ferramentas para automatizacao de processos cartograficos, armazenamento, recuperacao, manipulacoes, analises e modelagem de um grande volume de dados. Este trabalho e parte de um estudo que visa demonstrar aplicacoes florestais de um SIG a partir da construcao de uma base de dados para a area teste, Horto Tafarello, Jarinu, SP, atraves da digitalizacao dos seguintes levantamentos a nivel local: mapa topografico (1:10.000), levantamento semi-detalhado de solos (1:50.000). levantamento de ervas daninhas (1:50.000), mapa cadastral (1:50.000)e mapa com distribuicao de especies (1:50.000), referenciados no sistema de coordenadas UTM. Como resultados parciais da atual fase do trabalho foram gerados uma serie de mapas analiticos como analise do confronto entre o levantamento de solos e mapa de declividade, profundidade e textura de solos e planejamento de controle de ervas daninhas. 23-25 maio, Sao Paulo. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 116 sid.inpe.br/banon/2001/04.06.11.20-922 InostrozaVillagra:1988:PrSaSe Conference Proceedings Inostroza Villagra, Hector Manuel Inostroza Villagra, Hector Manuel Primeiro satelite para sensoriamento remoto da ESA (ERS-1) 1988 Encontro de Usuario de Satelites Ambientais (CSA), 1 PRE 1153 21-25 nov., Sao Jose dos Campos, BR, NAO FOI PUBLICADO NOS ANAIS. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DCT 922 sid.inpe.br/banon/2001/04.06.11.28-223 DassayMacRonShi:2002:DeDeAr Conference Proceedings Dassay, N. Dassay, N.; aurent, H.; Machado, L.; Ronchail, J.; Shimabukuro, Yosio Edemir Detecting deforested areas from NDVI series in Amazonia 1982-1999 2002 International LBA Scientific Conference, 2 PRE INPE-9055-PRE/4731 10035 . Although remote sensing is a suitable tool for monitoring vast remote areas such as the Amazon floodplain, the accurate extraction of information must rely on ground validation sampling, through burdensome and expensive field campaigns. This paper proposes a methodology for planning and optimizing the acquisition of water quality parameters during field campaigns aiming the study of water circulation between Amazon River and Amazon floodplains lakes and wetlands. The objective of the approach is to settle an optimized geographic position data set spatially representative of water quality parameters revealing water circulation patterns. The first step in the study was to build a georeferenced image database consisting of seven dates of Landsat-TM/ETM+ images selected according to Amazon River water level. Each image date was then submitted to the following processing: 1)atmospheric correction 2)region growing segmentation, 3)unsupervised segmented-based classification. Each resulting class for each date was then characterized by the statistical attributes estimated from bands TM1, TM2 and TM3 of Landsat Thematic Mapper, which are the bands sensitive to water optical properties. Changes in the spatial dynamic of each class from images acquired at different water level were then mapped and the number of sampling stations and the geographic position of each station were defined analyzing the results of the previous step. 7-10 July, Manaus, BR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 223 sid.inpe.br/banon/2001/04.06.11.27-497 RicheyVictBati:1993:InPrEa Conference Proceedings Richey, J. E. Richey, J. E.; Victoria, R. L.; Batista, Getulio Teixeira The region Amazon: an interdisciplinary project of the Earth Observation System 1993 International Symposium on Remote Sensing and Global Enviroment Change, 25 360-364 PRE 7045 agronomia. 04-08 Abr., Graz. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 497 sid.inpe.br/banon/2001/04.06.11.27-53 CeballosGhiz:1990:SpTePr Conference Proceedings Ceballos, Decio Castilho Ceballos, Decio Castilho; Ghizoni, Cesar Celeste Space technology proposal option for the Amazon region remote sensing 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.2 530-535 PRE INPE-7871-PRE/3711 Instituto de Pesquisas Espaciais 975 estudos integrados do meio ambiente. This paper presents a remote sensing technological option which satisfies specific application requirements and explores geographical Amazon characteristics with tailored provid better performace than conventional solutions at lower costs. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DMC DMC 53 sid.inpe.br/banon/2001/04.06.11.20-725 StevensonInos:1985:DiCoCo Conference Proceedings Stevenson, Merritt Raymond Stevenson, Merritt Raymond; Inostroza Villagra, Hector Manuel Diffusion coefficients for coastal water determined from aerial photographs 1985 Reunion Plenaria SELPER, 4 161-170 PRE INPE-3413-PRE/679 Sociedad de Especialistas Latinoamericanos en Percepcion Remota 744 oceanografia, agua costeira, oceanography, coastal water. To date very few field estimates of the horizontal coefficient of mixing (diffusion coefficient)in the ocean have appeared in the Latin American scientific literature. Such information is very useful or necessary for a large variety of coastal and marine environmental studies. The results of a study described herein are based on a field experiment made on October 22, 1981, in two coastal embayments along the southeastern coast of Brazil. Prior to the field work, Rhodamine-B dye in powder form was dissolved in methanol and the solution was separated into three aliquots, each containing about 100 gm. of dye. At the time and location of each dispersal, a balloon previously filled with dye solution, was placed into the water and subsequently broken with a pellet from a air gun. The initial area of each dye patch was considered to be 1 m2 at t = 0. During the experiment, an aircraft flew over the area and took a number of photographs with an RC-10 metric camera. From the film images it was possible to extract information on the areal changes of each dye patch. These data were then used to construct dispersion diagrams. Using a least squares method, the diffusion coefficients for the 3 dispersals were determined to be: K= 8.6x10 cm2 , 4.4x10 cm2 and 7.8x10 cm2 , respectively. The largest value corresponded to a bay more exposed to the sea, than the other two locations. These values, derived from aerial photographs, compares very well with previous determinations of K, based on conventional fluorometric methodology in a nearby area. The results suggest that it is possible to obtain reasonable estimates of diffusion from aerial photographs and that such remote sensing techniques need not require highly sophisticated equipment. 12-16 nov., Santiago, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DME DPM ANGRA 725 sid.inpe.br/banon/2001/04.06.11.20-137 MoreiraChenLima:1982:EvOnSp Conference Proceedings Moreira, Mauricio Alves Moreira, Mauricio Alves; Chen, Sherry Chou; Lima, Angela Maria de Evaluation on spatial filtering on the accuracy of wheat area estimate 1982 International Symposium on Remote Sensing of Environment, 16 v.2 617-626 PRE INPE-2431-PRE/135 Environmental Research Institute of Michigan 346 agronomia, , estimativa, identificacao de cultura, trigo, agricultura, agriculture, digital classification, wheat, estimating, crop identification. A 3 X 3 pixel spatial filter for post-classification was used for wheat classification to evaluate the effects of this procedure on the accuracy of area estimation using LANDSAT digital data obtained from a single pass. Quantitative analyse were carried out in five test sites ( 40 km2 each)and t tests showed that filtering with thresholdvalues (2,2)significantly decreased errors of commission and omission. In area estimation filtering improved the overestimate of 4.5 to 2.7 and the root-mean-square error decreased from 126.18 ha to 107.02 ha. Extrapolating the same procedure of automatic classification using spatial filtering for post-classification to the whole study area, the accuracy in area estimate was improved from the over-estimate of 10.9 to 9.7. This study concludes that when a single pass LANDSAT data is used for crop identification and area estimation the post-classification procedure using a spatial filter provides a more accurate area estimate by reducing classification errors. 2-9 June, Buenos Aires, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR RECAF 137 sid.inpe.br/banon/2001/04.06.11.19-137 HertzTana:1978:MeClAu Conference Proceedings Hertz, Renato Hertz, Renato; Tanaka, Keiko Metodo para classificacao automatica de padroes multiespectrais de imagens orbitais em aguas costeiras 1978 Simposio Latinoamericano sobre Oceanografia Biologica,5 16 October PRE INPE-1385-PE/179 456 hidrologia, , padroes multiespectrais, agua costeira, reconhecimento de padroes, hydrology, multispectral analysis, coastal water, pattern recognition. Este estudo e baseado essencialmente em reconhecimento de padroes de concentracoes de material em suspensao, atraves da imagem do LANDSAT-2 gravadas em fitas CCT e processadas atraves do sistema I-100. A analise efetuada do sobrevoo de 24 de junho de 1976 (11:36 GMT), sobre a regiao de estudo, foi classificada usando o metodo MAXVER e SINTESE DE GRUPAMENTO. O mapa tematico gerado no IMAGE-100, quando correlacionado a modelos bidimensionais de circulacao de superficie da baia de Guanabara, mostrou alta consistencia entre a distribuicao de material em suspensao, especialmente na condicao de mares de baixa e media altura. Dos parametros biologicos apresentados em Environmental Control Programme in the State of Rio de Janeiro - Brazil, o que alcancou maior coerencia com os dados orbitais foi o da distribuicao espacial do numero de coliformes totais no inverno, sendo que um resultado analogo provavelmente seria obtido se houvesse dados quimicos de fosfato inorganico dissolvido nas aguas da baia. 20-25 nov., Sao Paulo, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE 137 sid.inpe.br/banon/2001/04.06.11.20-94 SantosNovoDuar:1981:AvQuPa Conference Proceedings Santos, Armando Pacheco dos Santos, Armando Pacheco dos; Novo, Evlyn Marcia Leao de Moraes; Duarte, Valdete Avaliacao da qualidade das pastagens no municipio de Paragominas (PA), atraves da analise automatica de dados do Landsat 1981 Congresso Brasileiro de Engenharia Agricola, 11 PRE INPE-2200-PRE/009 564 agronomia, , pastagem, desmatamento, image 100, digital classification, grasslands, deforestation. O objetivo deste trabalho e desenvolver uma metodologia de utilizacao de dados LANDSAT para avaliar a qualidade das pastagens na Amazonia. Os parametros utilizados para esta avaliacao, com o tempo de desmatamento, foram: tipo e porcentagem de especies inadequadas ao pastoreio (juquira); tipo e porcentagem de solo exposto; e tipo e porcentagem de areas ocupadas com gramineas e/ou leguminosas. Como area de estudo foi escolhida a regiao de Paragominas (PA)por ser uma das areas mais antigas de ocupacao agropecuaria na regiao amazonica. A pesquisa foi realizada atraves da analise automatica dos dados do LANDSAT, utilizando-se o Sistema Interativo de Analise de Imagens Multiespectrais (IMAGE-100). A legenda proposta para avaliar a qualidade das pastagens apresentou variacoes em funcao da cobertura vegetal encontrada nas areas desmatadas. Considerando-se a qualidade do espaco para fins de pastoreio, os resultados mostraram que, da area desmatada estudada (54955 ha), 24 estava ocupada por juquira; 15 por solo exposto; 15 por pastos degradados e somente 46 por pastagens utilizadas efetivamente para o pastoreio. 22-25 jul., Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR RECAF 94 sid.inpe.br/banon/2001/04.06.11.27-311 GarciaValeAnde:1992:UpMaSo Conference Proceedings Garcia, G.J. Garcia, G.J.; Valerio Filho, Mario.; Anderson, P.S Updating maps of soil through Landsat images 1992 International Congress for Photogrammetry and Remote Sensing Congress, 17 Commission 4 v.29 PB7 949-956 PRE 6860 geologia, solos, maps, soils. Soil maps are basic in integrated studies directed toward land managements. Brazil and other developing countries have few areas mapped at adequate scales and definition of soil boundaries. The objective is to analyse the usefulness of spectral characteristics of soils for the improvement of existing maps. Digital processing and statistical analysis of Landsat/TM images in one agricultural region in Sao Paulo state were used to produced a new soils map which was compared it to existing maps. The methodology was successfully utilized in areas without dense vegetative cover (e.g., tilled and prior to major plant growth). The authors believe that the methodology can be applied in many other agricultural regions. 02-14 Aug., Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 311 sid.inpe.br/banon/2001/04.06.11.20-528 HernandezFo:1984:SeReEm Conference Proceedings Hernandez Filho, Pedro Hernandez Filho, Pedro Sensores remotos em levantamentos florestais 1984 Simposio sobre Inventario Florestal,2 107-114 July PRE INPE-3167-PRE/537 490 florestas, , reflorestamento, mapeamento, sensores remotos, pinus, eucaliptos, forests, reforestation, mapping, remote sensors, eucalyptus. O objetivo deste trabalho e apresentar o desenvolvimento de metodologias para classificar areas reflorestadas utilizando dados de sensoriamento remoto. Um estudo preliminar foi conduzido no nordeste do Estado de Sao paulo em 1978. Os reflorestamentos de Pinus spp e Eucalyptus spp foram mapeados com base nas caracteristicas espectrais, espaciais e temporais das imagens do LANDSAT. Posteriormente, um estudo mais detalhado foi realizado no Estado do Mato Grosso do Sul. As areas reflorestadas foram mapeadas em funcao da idade (de: 0 a 1 ano, 1 a 2 anos, 2 a 3 anos, 3 a 4 anos, 4 a 5 anos e 5 a 6 anos)e da heterogeneidade do plantio (de: 0 a 20, 20 a 40, 40 a 60, 60 a 80 e 80 a 100). As diferencas relativas entre as areas com floresta artificial, estimadas a partir dos dados do satelite LANDSAT e informacoes de campo, variaramde -8,72 a +9,49. Atualmente, desenvolvem-se estudos com a finalidade de estimar o volume de madeira atraves de amostragem, em multiplo estagio, com probabilidade variada. 15-16 ago., Piracicaba, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 528 sid.inpe.br/banon/2001/04.06.11.27-692 SoaresXaviAlmeFrei:1986:EsBiPr Conference Proceedings Soares, Joao Vianei Soares, Joao Vianei; Xavier, Alexandre Candido; Almeida, Auro Campi de; Freitas, Corina da Costa Estimating biophysical properties of eucalyptus plantations using optical remote sensing techniques 1986 EUROPTO Conference on Remote Sensing for Agriculture, Ecosystems and Hydrology 204-213 PRE INPE-8148-PRE/3958 1027 vegetacao, indice de area foliar, florestas, biosfera, indice de vegetacao da diferenca normalizada, ndvi, lai, leaf area index, biophysics, forest. The feasibility of the inversion of optical remote sensing products to measure critical biophysical properties of Eucalyptus Forests at regional scales is investigated here. The biophysical variables used were leaf area Ind"", LAI, Diameter at Breast Height, DBH, Height and Age of Eucalyptus stands pertaining to a combination of different genetic materials (E. urophylla x E. grandis hybrids)and propagating systems (seeds or cuttings)and management system (planting and coppicing). The field sampling was done daily during 3 months, from April to June 1997, and covered 130 stands of minimum size of 9 hectares, within an Eucalyptus farming area of about 800 km"" centered at 19 degree S, 42 degree W, Brazil. The stands ranged from 12 to 84 months old. The measurements of LAI were done using two pairs of LAI-2000 (LICOR)under conditions of diffuse light. The Normalized Difference Vegetation Index, NDVI, and the Soil Adjusted Vegetation Index, SAVI, were derived from a LANDSAT-TM image acquired on June, 5, 1997. Furthermore,a mixture model technique was applied to derive three new parameters: fraction of green vegetation, FGv fraction of shadow, FsH, and fraction of soil, Fs. Regression analysis were done between biophysical variables and remote sensing products. Linear correlation with coefficients of determination, R, as high as 0.8 were found between LAI versus FGv and LAI versus SAVI, on all genetic materials. In general, SAVI was shown to give better estimates of LAI than NDVI, which is explained by the openings in the canopy as the Eucalyptus grow older. The correlation with the other biophysical variables (height and DBH)were also shown to be significant, although the R2 ranged from 0.4 to 0.6. The correlation between Fgv and SAVI was higher than 90 such that they can be used to estimate Eucalyptus biophysical parameters with the same statistical significance. Sept, Barcelona, SP. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE 692 sid.inpe.br/banon/2001/04.06.11.27-702 TeotiaSantUlbr:1998:MuEfIn Conference Proceedings Teotia, Herendra S. Teotia, Herendra S.; Santos, Joao Roberto dos; Ulbricht, Klaus A Multitemporal effects in regional planning over a part of semi-arid region of Paraiba, Brazil 1998 International Symposium on GIS - Between Visions and Applications PRE INPE-8086-PRE/3901 ISPRS 1271 vegetacao, , uso da terra, erdas sotware, imagem spot, spot (satelite frances), mapa, imagens erdas, analise temporal, land use, spot imagery, multitemporal analysis. The present study is a part of the CNPQ project no. 521477/96-4, which is being carried in the semi-arid region (lower part of the higher Piranhas of be state of Paraiba in northeastern Brazil. The study presents an overview of objects, methodology, results and results of multitemporal effects of land use and land cover studies, through digital interpretation, mainly unsupervised and supervised (MAXCLAS)classification. Under this study, the supervised classification (MAXCLAS)is made up of the satellite data of two different years, using various computer programs of ERDAS software. Also, this study explains the different layers of information, limitations, utilities and implementation for the development of the semi-arid regions of the state of Paraiba. The project is divided into two phases. In the first phase the SPOT satellite data of the year 1987 have been analyzed and 15 land use and land cover classes (3 water classes, 2 urban classes, 5 cultivated classed and 5 forest classes based on the their specific characteristics, have been classified. The accuracy assessment was made three times and finally, be the over all accuracy was observed more than 902. Second phase: in the second phase, the SPOT satellite data of the year 1991 are being analyzed and will take time to finalize the complete project. The partial results of the project (only the first phase)are being described in this article)The complete results of both phases of the project will be presented and published later on. 7-10 Sept., Stuttgart, GR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 702 sid.inpe.br/banon/2001/04.06.11.27-114 VenezianiAnGoVaKuFl:1990:CoGeAt Conference Proceedings Veneziani, Paulo Veneziani, Paulo; Anjos, Celio Eustaquio dos; Gomes, A.O.; Valerio Filho, Mario; Kurkdjian, Maria de Lourdes Neves de Oliveira; Florenzano, Tereza G Contribuicao da geologia para a atualizacao do macrozoneamento da Regiao do Vale do Paraiba e Litoral Norte do Estado de Sao Paulo com a utilizacao de dados de imagens TM-Landsat 1990 Congresso Brasileiro de Geologia, 36 350 PRE 6780 geologia. Com o intuito de elaborar a atualizacao do Macrozoneamentoda Regiao do Vale do Paraiba e Litoral Norte do Estado de Sao Paulo, na escala de 1:250.000, foi organizado um projeto multidisciplinar (Geologia, Agronomia, Engenharia Florestal, Geografia, Urbanismo e outras especialidades)para analisar,interpretar e diagnosticar os aspectos geoambientais da citada regiao. Este trabalho aborda essencialmente a contribuicao dos estudos geologicos integrados a Geomorfologia, ao mapa de Classificacao Tecnica das Terras e de Uso da Terra, paraa definicao de zonas com propriedades adequadas para o planejamento do uso racional do meio ambiente. Elaborou-se um mapa litologico, integrando-se dados de mapeamentos existentes com aqueles extraidos de imagens do TM-Landsat. Paralelamente foram analisadas indiretamente as seguintes propriedades fisicas das litologias mapeadas: permeabilidade, graus de plasticidade-ruptibilidade e resistencia a erosao, com a criacao de indices a partir da amostragem de dados extraidos das imagens Landsat. A partir da interpretacao dessas imegens foi gerado tambem um mapa com indicacoes das areas mais favoraveis a recarga e acumulacao de agua subterranea. Estes dados integrados aos dados Geomorfologicos, de Classificacao Tecnica das Terras e de Uso da Terra, auxiliaram no estabelecimento dos limites do macrozoneamento e na indicacao das areas favoraveis ou restritivas ao uso e ocupacao da regiao de estudos, com relacao a expansao urbana, a atividades extrativistas, a implantacao de industrias, as areas de preservacao do meio ambiente, entreoutras. 28 out.-01 nov., Natal, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 114 sid.inpe.br/banon/2001/04.06.11.20-919 MalagutiFoMattRued:1989:UtInTe Conference Proceedings Malaguti Filho, W. Malaguti Filho, W.; Mattos, Juercio Tavares de; Rueda, Jairo Roberto Jimenez Utilizacao integrada de tecnicas geoeletricas e de sensoriamento remoto na avaliacao ambiental de uma area com intensa atividade industrial S.lco-Alcoleira 1989 Congresso da Sociedade Brasileira de Geofisica, 1 v.3 1333-1338 PRE INPE-7547-PRE/3400 1150 geologia, cana-de-acucar, manejo ambiental, area industrial, analise morfoestrutural. This paper shows the application of remote sensing technics and geoelectric soundings in the structural evaluation of a area with sugar-cane industrial activity. The aim of this work was to orient the better utilization of the fluid remains in irrigation projects, to avoid groundwater contamination. The results of the integration between these two technics show the importance of this metodology in the envirnmental researchs. 20-24 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 919 sid.inpe.br/banon/2001/04.06.11.20-920 FerreiraTanaFerr:1988:EsAgPr Conference Proceedings Ferreira, Nelson de Jesus Ferreira, Nelson de Jesus; Tanaka, Keiko; Ferreira, Marlene Elias Estimativa de agua precipitavel utilizando imagens multiespectrais do VAS 1988 Congresso Brasileiro de Meteorologia, 5 8.5-8.8 PRE 1151 07-11 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DCM 920 sid.inpe.br/banon/2001/04.06.11.28-221 AragãoShimWill:2002:InSeLa Conference Proceedings Aragão, L.E. Aragão, L.E.; Shimabukuro, Yosio Edemir; Williams, M Influence of seasonality and land use on gross primary photoynthesis spatial-temporal dynamics at Tapajós region 2002 International LBA Scientific Conference, 2 PRE INPE-9053-PRE/4729 10033 1.0)from 7 with the TM alone to 37. The mean increase at BD was 0.342. A comparison of the airborne hage with an ERS-1 image of the same area lowed that the airborne image was superior for delineating streams and forest clearings. However the ERS-1 image eas superior when sed to differentiate geomorphological units, cause the steeper incidence angle increased e visibility or subtle relief features. Neither ta source could be used to detect smaller rest disturbances which were clearly visible Landsat Thematic Mapper images. 06-08 Dec., Paris. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 495 sid.inpe.br/banon/2001/04.06.11.27-51 LeeShimHern:1990:AnCoPr Conference Proceedings Lee, David Chung Liang Lee, David Chung Liang; Shimabukuro, Yosio Edemir; Hernandez Filho, Pedro Analise de componentes principais para o monitoramento de areas reflorestadas 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.1 48-60 PRE INPE-6807-PRE/3179 Instituto de Pesquisas Espaciais 973 vegetacao. Analise de componentes principais (CP)e uma tecnica que tem sido utilizada na analise de imagens multiespectrais com o objetivo principal de reduzir a dimensionalidade dos dados. Alem disso,esta tecnica permite realce de jados para aplicacoes em recursos naturais do solo. Trabalho anteriores utilizando dados multitemporais do Landsat mostram que as primeiras componentes principais explicam as mudancas na cobertura do solo. Nesse trabalho, aplicou-se a analise de componentes principais para o monitoramento de areas reflorestadas na area de estudo no municipio de Mogi-Guacu, no Estado de Sao Paulo. Foram utilizadas imagens TM do satelite Landsat obtidos nos anos de 1984, 1987 e 1989, utilizando o programa Componentes Principais implementado no Sistema de Tratamento de Imagens (SITIM). Os resultados mostram o potencial dessa tecnica para o monitoramento das areas reflorestads, ou seja, as mudancas ocorridas durante o periodo compreendido pelas imagens utilizadas. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 51 sid.inpe.br/banon/2001/04.06.11.20-723 Foresti:1987:SeOeAr Conference Proceedings Foresti, Celina Foresti, Celina Tecnicas de sensoriamento remoto aplicadas ao estudo de regioes metropolitanas - O setor oeste da Area Metropolitana de Sao Paulo 1987 Encontro Nacional de Sensoriamento Remoto Aplicado ao Planejamento Municipal, 1 20-31 PRE INPE-6784-PRE/3156 Instituto de Pesquisas Espaciais 741 planejamento urbano, , qualidade geometrica, areas urbanas, geometry, geometric quality, urban areas. Os sensores remotos a bordo dos novos satelites cada vez mais adequados a estudos urbanos, em funcao do aumento do poder de resolucao espacial, espectral e radiometrico. Este trabalho apresenta um enfoque metodologicopara estudo da expansao e estruturacao do espaco urbano em areas metropolitanas atraves de dados orbitais de sensores remotos em diferentes niveis e escalas de observacao. Sao utilizados dados dos sensores MSS e TM dos satelites LANDSAT e dados digitais HRV pancromaticos do satelite SPOT. A area experimental corresponde ao setor oeste da Area Metropolitana de Sao Paulo constituida da area urbanizada ou em processo de urbanizacao dos municipios de Osasco, Carapicuiba, Barueri,Itapevi, Jandira e Santana do Parnaiba. Os resultados dos trabalhos mostraram que a expansao urbana vem ocorrendo com a abertura de novos loteamentos que nem sempre sao implantados de forma adequada e adaptados as condicoes do terreno. Esteproblema se agrava a medida que o relevo e mais acidentado, apresentando maioresindices de declividade. O trabalho discute os problemas ambientais decorrentes do uso e ocupacao desordenada do solo, como tambem a inexistencia de planejamentoe administracao integrada para os municipios que compoem as Regioes Metropolitanas no Brasil. 22-23 out., Campos do Jordao, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 723 sid.inpe.br/banon/2001/04.06.11.20-92 HernandezFoShiMedSanAlv:1981:ReAtPr Conference Proceedings Hernandez Filho, Pedro Hernandez Filho, Pedro; Shimabukuro, Yosio Edemir; Medeiros, Jose Simeao de; Santana, Carlito Chefer de; Alves, Eduardo Carlos Mignone Relatorio das atividades do Projeto IBDF/INPE (Subprojeto Reflorestamento)durante o ano de 1979 1981 Congresso Brasileiro de Engenharia Agricola, 11 PRE INPE-2196-PRE/005 562 florestas, , classificacao digital, reflorestamento, eucaliptos, pinus, interpretacao visual, forests, visual interpretation techniques, digital processing and correction, digital classification, reforestation, eucalyptus, visual interpretation. Este trabalho foi realizado atraves do convenio entre o Instituto de Pesquisas Espaciais (INPE)e o Instituto Brasileiro de Desenvolvimento Florestal (IBDF), com o objetivo de avaliar areas reflorestadas no Estado do Mato Grosso do Sul, atraves da utilizacao de imagens orbitais do LANDSAT. Realizou-se tanto um tratamento automatico quanto visual, para definir as classes reflorestadas de Eucalyptus e Pinus. Na interpretacao visual, foi envolvida uma metodologia onde foram definidas uma legenda e uma chave de interpretacao, as quais apresentaram 3 classes de reflorestamento: Area Destinada para Reflorestamento, Area Reflorestada com Pinus e Area Reflorestada com Eucalyptus. Na interpretacao automatica foram definidas 5 areas de treinamento e feitos os calculos das areas ocupadas por Pinus e Eucalyptus, e obtida a acuracia de classificacao. Os resultados da analise visual mostraram que 67 das fazendas tem diferencas relativas de area estimada abaixo de 5, 22 entre 5 e 10 e 11 entre 10 a 20. Na interpretacao automatica, a porcentagem de classificacao correta para a classe Eucalyptus variou de 73,03 a 92,30, nas areas de treinamento. Os resultados conseguidos revelam que os dados do satelite LANDSAT podem ser utilizados no monitoramento de areas reflorestadas. 22-25 jul., Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 92 sid.inpe.br/banon/2001/04.06.11.27-298 PereiraValePint:1992:CaStIn Conference Proceedings Pereira, Madalena Niero Pereira, Madalena Niero; Valerio Filho, Mario; Pinto, Sergio dos Anjos Ferreira Land use evaluation: case study in Brazil 1992 International Congress for Photogrammetry and Remote Sensing Congress, 17. Commission 7 v.29 PB7 507-510 PRE INPE-6667-PRE/2698 ISPRS 6543 estudos integrados do meio ambiente, . This work presents an analysis of the land use and cover in the region of Paraiba Valley and North coast area of Sao Paulo State. Visual interpretation of Landsat and SPOT imageries at scale 1:100,000 was used to detect land use/land cover changes during the period of 1977/1988. In addition, maps od land use suitability and current land use/land cover categories were compared. Identification of inappropriate land use in the region were made. 2-14 Aug., Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 298 sid.inpe.br/banon/2001/04.06.11.20-526 ErthalAlveCama:1988:ViCoSi Conference Proceedings Erthal, Guaraci Jose Erthal, Guaraci Jose; Alves, Diogenes Salas; Camara Neto, Gilberto Modelo de dados geo-relacional: uma visao conceitual de um sistema geografica de informacoes 1988 Simposio Brasileiro de Computacao Grafica e Processamento de Imagem,1 2-10 June PRE INPE-4612-PRE/1335 Sociedade Brasileira de Computacao 484 geoprocessamento, computacao grafica, base de dados, cartografia, sistemas de informacao geografica, banco de dados espaciais, dados cartograficos, sgi, sig, geographic information systems, computer graphics, data bases, cartography. Este documento descreve o modelo de dados geo-relacional, arcabouco conceitual do Sistema Geografico de Informacoes do INPE. O modelo permite tratar, de maneira unificada, a grande diversidade de informacoes cartograficas, atraves de abstracoes e operadores (aplicacoes), e preve ainda as ferramentas para incorporar um banco de dados relacional ao sistema. 19-20 abr., Petropolis, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI SISPRO 526 sid.inpe.br/banon/2001/04.06.11.27-689 Vianna:1995:AtOcPr Conference Proceedings Vianna, Marcio Luiz Vianna, Marcio Luiz Atlantic ocean processes, ocean observing systemas and the predictability of fluctuations in climate and fisheries yields at seasona to interdecadal scales 1995 Meeting of the TAO Implementation Panel, 4 12-13 PRE INPE-8183-PRE/3982 779 oceanografia, previsao do tempo, monitoramento ambiental, modelos oceanograficos, forecasting, environmental monitoring, wearher models, oceanography. We review here some basic and distinct features of the large-scale air-sea interaction and ocean circulation in the Atlantic tropics and subtropics, which have to be monitored in order to support to the development of realistic coupled circulation models that may be used for regional, climate prediction at several scales. This is done to give insight into the formulation of criteria to prioritize the siting of elements of an Atlantic TAO Ocean Observing System in certain key regions. Among the distinct features, we will concentrate on our studies of the Atlantic high resolution SSTA (SST anomaly)dynamics (Vianna and Kampel, 1995). 12-14 Sept., Fortaleza, BR, WCRP Informal Report 1/1996. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 689 sid.inpe.br/banon/2001/04.06.11.27-112 RaneyLinkCunh:1990:RaPrRA Conference Proceedings Raney, R. K. Raney, R. K.; Link, K. F.; Cunha, Roberto Pereira da Radar processing, RADARSAT, and technology transfer issues 1990 International Symposium on Primary Data Acquisition, 1 Commission 1 v.12, Part B1 221-227 PRE INPE-7852-PRE/3692 ISPRS 6704 At least three Earth resource satellites carrying synthetic aperture radar (SAR)imaging systems will be launched in the 1990's, starting with the European Space Agency's ERS-1. Including two anticipated Shuttle Imaging Radar (SIR-C)flights, four of these five systems include C-band. (One satellite will be at L-band, and SIR-C includes L- and X-band). In the last half of the decade, RADARSAT is expected to provide operational data for up to five years and in variety of modes from high resolution (50 Km swath)to ScanSAR (500 Km)swath. Since radar frequencies penetrate cloud, mist and smoke, these systems should be useful for Amazonian observations. These are at least two challenges to be met. First there are virtually no published results of observation of tropical forest using C-band radar. In response, planning is under way for Canadian airborne SAR missions to Amazonia through cooperative investigations. Second, the sheer size of the region of interest implies a large radar data processing task. Brazil is interested in being able to process data fron SAR satellite sufficiently, rapidly and large enough volume to be able to put the information derived to work in resource management decesions. On the other hand, with national responsibility for RADARSAT, Canada needs experience in tropical forest radar observations. Industry and government would be involved in any international effort to put these two complementary interests together. Technology transfer issues need consideration, both with respect to intellectual content and with respect to governmental regulation. , Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE GRI GRI 112 sid.inpe.br/banon/2001/04.06.11.20-917 Serra:1987:GeImTM Conference Proceedings Serra, Paulo Roberto Martins Serra, Paulo Roberto Martins Geracao de imagens TM/Landsat em fitas compativeis com computador geometricamente corrigidas 1987 Congresso Brasileiro de Cartografia, 13 PRE 1148 jul., Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DGI 917 sid.inpe.br/banon/2001/04.06.11.28-218 AraiNingFerrShim:2002:UmFePa Conference Proceedings Arai, Egidio Arai, Egidio; Ning, Carlos Ho Shih; Ferreira, Nelson Ferreira; Shimabukuro, Yosio Edemir Uma ferramenta para a extração e processamento de dados seawifs no formato HDF: o WINSWHDF 2002 Congresso Brasileiro de Meteorologia, 12 PRE INPE-8578-PRE/4322 10030 4-9 ago., Foz do Iguaçu, BR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 218 sid.inpe.br/banon/2001/04.06.11.27-493 Novo:1993:AiSADa Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes Airborne SAR data to map Tucurui reservoir (Amazon) 1993 South American Radar Experiment - SAREX-92 71-86 PRE INPE-7665-PRE/3515 ESA 6905 estudos integrados do meio ambiente, analise ambiental. This paper presents an analysis of C band SAR acquired over the Tucurui reseervoir as part od the Saouth American Radar Experiment (SAREX-92)carrid out through a cooperation between ESA (European Sapace Agency), CCRS (Canadian Centre for Remote Sensing), INPE (Instituto Nacional de Pesquisas Espaciais)and Eletronorte (Centrais Eletricas do Norte, S.A). The reservoir was formed by damming the Tocantins river and flooded an area od approcimately 2430 Km2of forest land. Deforestation, forest burning and soil erosion is producing outstanding changes in the reservoir boundaries over the time. Attempts to use TM/Landasat to monitor aquatic weed infestation and changes in the water land boundary were limited to the dry season because of the heavy cloud cover from September thorough May. Radar data present an unique opportunity to obtain sensonal information on the reservoir boundaries and on the plant communities. During the experiment the Convair 580 SAR system acquired C band data at different modes (Nadir, Narrow and Wide modes)and polarizations (HH, VV< HV< and VH)Aerial color photographs at the 1:10 000 scale, TM/Landsat images and ERS-1 data were also acquird. In this paper the`empahasis is put on the differences between two parallel polarizations HH and VV obtained to simulate Radarsat and ERS-1 data respectively. To perform this asssesment a sub-image encompassing five different aquatic weed species (Eichhormia crassipes, Salvinea auriculata, Pistia stratiotes, Scirpus cubenses, Typha dominguensis)with various degrees of homogeneity and density and dead trees (paliteiros)was selected. Sar images were geometrically and radiometrically corrected and resgisteres to TM/Landasat data ERS-1 data. Preliminary results show an enhanced capability of rada data(SAR and ERS-1)for mapping the land-water boundary over water bodies affected by aquatic weed infestation. Macrophyte species, however, are better discriminated in the TM color composites. Three different species: Scirpus cubenes, Eichhornia crassipes and Salvinea auriculata were discriminated with SAR-C bands. They also proved to be useful to map the areas with different densities of dead trees (paliteiros). 06-08 Dec., Paris. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 493 sid.inpe.br/banon/2001/04.06.11.27-48 ArakiLugnBeze:1990:EsCoMe Conference Proceedings Araki, Hideo Araki, Hideo; Lugnani, Joao Bosco; Bezerra, Paulo Cesar Rego Estudo comparativo de metodos polinomiais de retificacao de imagens, atraves de pontos e feicoes de controle 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.1 227-232 PRE INPE-7861-PRE/3701 Instituto de Pesquisas Espaciais 970 cartografia. As imagens TM-Landsat com correcao geometrica de sistema (""bulk"")produzidas pelo INPE mostram uma qualidade geometrica interna de aproximadamente 1,5 pixel, mas uma exatidao geodesica de apenas cerca de 50 pixel. Isto significa que ao menos o erro (sistematico)de posicionamento destas imagens deve ser reduzido a niveis apropriados, se se presende utiliza-las para gerar produtos cartograficos. Isto normalmente e realizado atraves de pontos de controle obtidos de cartas topograficas de grande de grande escala. O presente trabalho apresenta os resultados de testes comparativos entre dois diferentes metodos polinomiais de retificacao de imagens, o primeiro usando pontos, e o segundo feicoes lineares retas como controle. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DGI DGI 48 sid.inpe.br/banon/2001/04.06.11.20-721 DAlge:1987:QuGeIm Conference Proceedings D'Alge, Julio Cesar Lima D'Alge, Julio Cesar Lima Qualidade geometrica de imagens TM do Landsat-5 1987 Congresso Brasileiro de Cartografia, 13 PRE INPE-6789-PRE/3162 Sociedade Brasileira de Cartografia, Geodesia, Fotogrametria e Sensoriamento Remoto 738 processamento digital de imagens, correcao geometrica, sistemas multiespectrais de varredura, imagens landsat, digital processing and correction, geometric image. Imagens digitais TM-LANDSAT foram avaliadas no que diz respeito ao erro interno, distorcoes de escala e erro de posicionamento. As CCT's (Computer Compatible Tape)analisadas foram corrigidas geometricamente com base nos dados de efemerides e atitude que o satelite transmite e nos parametros que deinem o elipsoide de referencia adotado como datum planimetrico. Os valores encontrados para erro interno situam-se entre 32m e 44m, mostrando uma geometria compativel com a planimetria de cartas topograficas em escalas iguais ou menores que 1:100.000 (classe B). Foram observadas distorcoes de escala da ordem de 0,02 na direcao do traco da orbita e de cerca de 0,1 na direcao das varreduras. Os angulos de orientacao apresentaram distorcoes de aproximadamente 0,15, enquanto que os erros de posicionamento atingiram cerca de 950m na direcao do traco da orbita e 800 m na direcao das varreduras. 20-24 jul., Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 721 sid.inpe.br/banon/2001/04.06.11.20-90 Barbosa:1981:ReAcJu Conference Proceedings Barbosa, Marcio Nogueira Barbosa, Marcio Nogueira CNPq/INPE - Landsat system: report of activities from June 01, 1980 up to April 30, 1981 1981 Landsat Ground Station Operations Working Ground Meeting 25 PRE INPE-2063-RPE/305 518 sensores e tecnicas de sensoriamento remoto, processamento de imagens, mss landsat, tm landsat, rbv landsat, distribuicao de imagens, sensors and remote sensing techniques, image processing, image distribution. The main objective of this report is to present the current status of the Brazilian LANDSAT facilities and the results obtained during the period of June 1980 up to April 1981. May, Australia. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DIR 90 sid.inpe.br/banon/2001/04.06.11.19-90 ChenShimHern:1979:MaBuAr Conference Proceedings Chen, Sherry Chou Chen, Sherry Chou; Shimabukuro, Yosio Edemir; Hernandez Filho, Pedro The mapping of burned area in forest by image-100 system 1979 UN Regional Seminar on the Use of Satellite Technology for Disaster Application in Sao Jose dos Campos 12 PRE INPE-1431-RPE/009 163 vegetação, poluicao, florestas, queimadas, satelites landsat, i-100, forests, pollution, forest fires, landsat satellites, i-100 computer. Multi-date LANDSAT data were used to estimate the forest fire burned area using Image-100 system. The fire boundary was satisfactorily delineated and a 87.10 area estimation accuracy was achieved. This accuracy is considered very high owing to the relatively small area ( 100 ha.)that was mapped. The results of this study indicate that Image-100 has the capability of determining the areal extent of forest fire damage accurately and rapidly for foresters' policy and decision making. 2 Oct., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CI SRE DSR 90 sid.inpe.br/banon/2001/04.06.11.19-89 MattosoParaMene:1979:UsClAu Conference Proceedings Mattoso, Sylvio de Queiros Mattoso, Sylvio de Queiros; Paradella, Waldir Renato; Meneses, Paulo Roberto Uso de classificacao automatica de dados do satelite Landsat na definicao de areas de ilmenita primaria em floresta, Pernambuco 1979 Simposio Brasileiro sobre Tecnicas Exploratorias em Geologia, 2 PRE INPE-1415-RPE/003 162 geologia, , sensores e tecnicas de sensoriamento remoto, ilmenita, titanio, exploracao mineral, i-100, satelites landsat, geology, ilmenite, titanium, mineral exploration, i-100 computer, landsat satellite. Foi conduzido um programa de classificacoes automaticas de dados do LANDSAT no analisador I-100 do Instituto de Pesquisas Espaciais, visando a definicao de areas de ocorrencia de ilmenita primaria na regiao de Floresta, Pernambuco. Os dados do LANDSAT foram analisados e definidos os padroes de classificacoes automaticas para ilmenita primaria a partir de uma jazida na fazenda Exu, municipio de Floresta, Pernambuco. Os parametros obtidos permitiram, atraves de classificacoes automaticas com o uso do Programa ""Max Ver"", individualizar varias areas como potencialmente favoraveis a ocorrencia de ilmenita. Os resultados preliminares de campo, comprovaram a confiabilidade das classificacoes realizadas, apresentando elevada eficiencia na definicao de areas com concentracoes de ilmenita primaria. O estudo fez parte de um contrato de prestacao de servico estabelecido entre o INPE e a Construtora Norbert Odebrecht S.A. fev., Gravatal, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSR 89 sid.inpe.br/banon/2001/04.06.11.27-296 OharaMatt:1992:SiAcPa Conference Proceedings Ohara, Tomoyuki Ohara, Tomoyuki; Mattos, Juercio Tavares de Mattos Situation of the activities in the Paraiba Valley (Sao Paulo State, Brazil)showed on the TM-Landsat 1992 International Congress for Photogrammetry and Remote Sensing Congress, 17. Commission 7 v.29 PB7 325-328 PRE INPE-7583-PRE/3435 ISPRS 6541 geologia. This survey presents the situation of the mineral activities in the Paraiba Valley (eastern Sao Paulo State, Brazil), during the 1939-1989 period. In this study were analyzed 609 mineral informations, distributed in 44 municipal districts, equivalent in a surface of 18,000 Km2 and showed on the TM-Landsat photographic image. The principal explorations of mineral deposits are the one classified of industrial use and direct use in the civil building. 2-14 Aug., Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 296 sid.inpe.br/banon/2001/04.06.11.20-524 DutraForeMeneKurk:1988:EsUsSo Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira; Foresti, Celina; Meneses, Paulo Roberto; Kurkdjian, Maria de Lourdes Neves de Oliveira Utilizacao de transformacao IHS para integracao de imagens de diferentes resolucoes: estudo do uso do solo urbano 1988 Simposio Brasileiro de Computacao Grafica e Processamento de Imagem, 1 144-151 PRE INPE-4606-PRE/1329 Sociedade Brasileira de Computacao 482 planejamento urbano, , processamento de imagens, transformacao ihs, land use, image processing, ihs transformation. O presente trabalho apresenta uma metodologia para combinar imagens de diferentes resolucoes, utilizando-se de transformacao no espaco de cores (Transformacao IHS). E apresentado um resultado e avaliacao da tecnica para levantamento de recursos terrestres, para a area de Alphaville, Barueri, Estado do Sao Paulo. 19-20 abr., Petropolis, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI DSM PEPROI 524 sid.inpe.br/banon/2001/04.06.11.27-687 AlmeidaFoMira:1999:EvRaIm Conference Proceedings Almeida Filho, Raimundo Almeida Filho, Raimundo; Miranda, Fernando Pelon de Evaluation of Radarsat imagery for structural and lithologic mapping in ann area hydrocarbon microseepage Tona Plateau, Tucano Basin, Northeastern Brazil (project Brazil # 15) 1999 GlobeSar, 2 184-189 PRE INPE-8126-PRE/3939 769 geologia, imagens de radar, litologia, cartografia, topografia, dureza dos minerais, hidrogarbonetos, sar, radar de abertura sintetica, jers 1, radar imaging, lithology, mapping, hydrocarbons, surface roughness. Radarsat images were evaluated for structural and lithologic mapping in the Ton5 Plateau region, where previous studies identified several areas of hydrocarbon microseepage. Monoscopic structural interpretation of a Fine 2 beam mode image indicated that the region of the Tona plateau is cut by a great number of lineaments related to faults and fractures. The results showed that the high resolution Radarsat F2 image is very effective to map linear features, even in an area of flat topography such as the Ton5 plateau. Conversely, Radarsat data (Fine-2, Standard-7 and Extended High-4 beam modes), showed low performance for lithologic discrimination. Different surface materials (including vegetation)seem to have equivalent roughness in C-band data, thus hindering discrimination among rock types. Best results were obtained with a JERS-1/SAR image of the same area. Increased penetration of the L-band signal in the vegetation cover (dry savanna), allowed the discrimination cover types based on JERS-1/SAR roughness categories. 17-20 May, Buenos Aires, AR, Final Symposium. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 687 sid.inpe.br/banon/2001/04.06.11.27-109 CabralMantCostLima:1990:ReStIm Conference Proceedings Cabral, Alexandre Pereira Cabral, Alexandre Pereira; Mantovani, Jose Eduardo; Costa, M. P. F.; Lima, R. A. F Reducao do ""striping"" de imagens TM-Landsat de ambientes aquaticos atraves de tecnicas de filtragem espacial 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.4 833-839 PRE INPE-7872-PRE/3712 6692 oceanografia, hidrologia. A obtencao de informacoes dos ambientes aquaticos atraves de imagens orbitais requer uma alta qualidade na aquisicao dos dados. A presenca de ""striping"" nas imagens vem a ser um fator limitante na identificacao de tipos de agua, tanto oceanicas como epicontinentais. Atraves da aplicacao de tecnicas de processamento digital de imagens visou-se a reducao deste tipo de ruido, utilizando-se uma imagem TM-Landsat da regiao costeira de Maceio (Brasil), orbita/ponto 214/67, quadrante B, bandas 1, 2 e 4 de 16 de julho de 1986. Dentre essas bandas selecionou-se a banda 2 por apresentar forte ""striping"" e propiciar uma melhor classificacao dos tipos de agua. Aplicou-se uma filtragem espacial utilizando-se filtros mediane recursivo e nao-recursivo, com mascaras de dimensoes 3x3 e 7x3. Para a avaliacao do desempenho das filtragens foram comparados valores de niveis de cinza e fatiamentos. O mesmo procedimento foi testado em uma imagem TM-Landsat da regiao costeira do Rio Grande do Norte (Brasil), orbita/ponto 214/64, quadrante A, Banda 2, comprovando os resultados obtidos. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE 109 sid.inpe.br/banon/2001/04.06.11.27-110 ChavesKazmAmarZerb:1990:PoImME Conference Proceedings Chaves, Marcelo de Avila Chaves, Marcelo de Avila; Kazmierczak, Marcos Leandro; Amaral, Silvana; Zerbini, Newton Jordao Potencialidade de imagem MECB para classificacao de areas florestais 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.1 34-39 PRE INPE-7609-PRE/3460 6693 vegetacao. Este trabalho tem como objetivo avaliar a potencialidade da imagem do sensor da MECB (Missao Espacial Completa Brasileira)na discriminacao de classes de tres tipologia florestais: floresta tropical, caatinga e reflorestamento. Esta valiacao baseia-se na classificacao obtida com imagens TM correspondentes. Utilizou-se tecnicas de filtragem especial de modo a simular as imagens MECB (IFOV = 210 m)a partir de imagens TM (IFOV = 30 m). As imagens foram classificadas pelos metodos Maxima Verossimilhanca e Fatiamento e comparadas quanto a percentagem de cada classe classificadas nas imagens MECB e TM. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE 110 sid.inpe.br/banon/2001/04.06.11.20-915 ChenBatiTard:1984:CrFoAc Conference Proceedings Chen, Sherry Chou Chen, Sherry Chou; Batista, Getulio Teixeira; Tardin, Antonio Tebaldi Crop forecasting activities at INPE 1984 Japan-Brazil Symposium on Science and Technology, 4 PRE 1144 Agriculture plays an important role the Brazilian economics and weights significantly in the Gross National Products; agricultural commodities are responsible for about 60 of the total exportation. This timely and precise crop information is essential for decision-makers to take trade action. For the past 15 years, the Brazilian Institute for Space Research (INPE)had worked toward the goal of establishing a crop forecasting system using remotely sensed data. Results presented in this paper. 07-09 Aug., Sao Jose dos Campos, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 915 sid.inpe.br/banon/2001/04.06.11.20-327 Tanaka:1985:CoDaTe Conference Proceedings Tanaka, Keiko Tanaka, Keiko Comparacao dos dados de temperatura obtidas da comissao oceanograficos Rio de Janeiro II com os dados do satelite SMS-2 na regiao de Cabo Frio 1985 Simposio Brasileiro sobre Recursos do Mar,2 35 March PRE INPE-3440-PRE/697 49 oceanografia, , temperatura do mar, i-100, satelite goes, goes-2, ocean temperature, oceanography. Este trabalho tem por objetivo comparar os dados de temperaturas coletados na Comissao Oceanografica Rio de Janeiro II - 3a. fase, no periodo de maio/junho de 1980 com aquelas extraidas a partir da informacao do satelite geoestacionario SMS-2, na faixa do infravermelho (10,5 milimicro a 12,5 milimicro), e processados no IMAGE-100. Os dados de temperaturas da Comissao Oceanografica foram processados no computador BURROUGHS-6800 juntamente com as representacoes graficas das superficies isotermicas de varias profundidades. Representacoes graficas em perspectiva das distribuicoes verticais das varias isotermas, foram tambem obtidas. 15-20 out., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 327 sid.inpe.br/banon/2001/04.06.11.28-216 SantosArFrSoGaDu:2002:AnFoBi Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos; Araujo, Luciana Spinelli; Freitas, Corina Costa; Soler, Luciana S.; Gama, Fábio Furlan; Dutra, L.D Analysis of forest biomass variation in the Amazon and its ' influence on the response of P-band SAR polarimetric data 2002 International Symposium on Remote Sensing, 9 PRE 10028 23-27 Set., Grete, Creece. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE {DSR DPI} {DSR DPI} 216 sid.inpe.br/banon/2001/04.06.11.27-491 SteffenCostGama:1993:SpReTu Conference Proceedings Steffen, Carlos Alberto Steffen, Carlos Alberto; Costa, Maycira Pereira F.; Gama, Fabio Furlan Spectral reflectance of Tucurui reservoir waters Brazilian Amazon 1993 Imaging Spectrochetry of the Terrestrial Environment 103-11 PRE INPE-7614-PRE/3464 SPIE 6890 , reflectancia espectral, reservatorio. The Tucurui reservoir was formed by damming the Tocantis river and flooding aroud 2430 Km2 of forest land. Its average depth is 18 meters with a dendritic shoreline which is responsible for a large variety of water masses with distinctive properties. This aquatic system therefore offers an unique opportunity for collection of wide variety of spectral data representative of the conditions usually found in Amazon reservoirs. These could be used as sn spectral library for interpretation of imaging spectrometric data. This paper reports an experiment performed in april 1992 in which spectrometric data were collected over the Tucuruí reservoir comcurrently to water sampling at surface, at 50 light penetration deph, and at Secchi deph. Water samples were analysed to obtain chlorophyll pigment, total ssuspended solids concentration and yellow substance attenution. The preliminary results shown two different types of optical waters, influenced mainly by total suspended solids concentration. 14-15 Apr., Orlando, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 491 sid.inpe.br/banon/2001/04.06.11.27-46 Carvalho:1990:CoHoFu Conference Proceedings Carvalho, Vitor Celso de Carvalho, Vitor Celso de Cosmovisao holistica das funcoes multiplas da floresta 1990 Congresso Florestal Brasileiro, 6 v.3 312-316 PRE 895 vegetacao. 22-27 set., Campos do Jordao. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 46 sid.inpe.br/banon/2001/04.06.11.20-718 MachadoeSilvaMeAlPeAgLi:1987:PrAvQu Conference Proceedings Machado e Silva, Antonio Jose Ferreira Machado e Silva, Antonio Jose Ferreira; Mello, Eliana Maria Kalil; d'Alge, Julio Cesar Lima; Peralta, M. F.; Aguiar, S. G.; Lima, S. P. B. G. R. Procedimentos para avaliacao da qualidade geometrica de produtos orbitais analogicos processados no Instituto de Pesquisas Espaciais 1987 Congresso Brasileiro de Cartografia, 13 PRE INPE-8133-PRE/3946 Sociedade Brasileira de Cartografia, Geodesia, Fotogrametria e Sensoriamento Remoto 735 sensores e tecnicas de sensoriamento remoto, qualidade geometrica, imagens, inpe, sensors and remote sensing techniques, geometric quality, images. Este trabalho tem por objetivo apresentar os procedimentos adotados pelo Laboratorio de Processamento Cartografico (LPC)do INPE para o desenvolvimento de um Sistema de Avaliacao Geometrica de Produtos Fotograficos (SAGFOT). A preocupacao do LPC e com a avaliacao geometrica dos produtos gerados a partir de sensores remotos orbitais: MSS e TM - LANDSAT e HRV SPOT. 20-24 jul., Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 718 sid.inpe.br/banon/2001/04.06.11.20-131 SantosAnjoBarbVene:1982:MiGeBr Conference Proceedings Santos, Athos Ribeiro dos Santos, Athos Ribeiro dos; Anjos, Celio Eustaquio dos; Barbosa, Marx Prestes; Veneziani, Paulo Interpretacao geologica-estrutural utilizando produtos de sensoriamento remoto na regiao de Carrancas. Minas Gerais, Brasil 1982 Congresso Latinoamericano de Geologia, 5 17 PRE INPE-2528-RPE/416 285 geologia, , geologia estrutural, fotointerpretacao, radam, geology, structural geology, photointerpretation. O trabalho tem por objetivo mostrar a eficiencia dos criterios desenvolvidos para a utilizacao de produtos de sensoriamento remoto de pequena escala e baixa resolucao em mapeamentos geologico-estruturais. Estes criterios foram adaptados do Metodo Logico de Fotointerpretacao que consistem na analise das propriedades texturais das formas de relevo e da rede de drenagem. Os seguintes produtos foram utilizados: Imagens MSS-LANDSAT das bandas 5 e 7; 4 cenas do RBV-LANDSAT; e 1 mosaico de radar do Projeto RADAMBRASIL. Na regiao enfocada encontram-se principalmente metassedimentos supracrustais (quartzitos e mixaxistos), dobrados em um padrao-""zig-zag"" e seu embasamento gnaissico. obteve-se uma boa definicao litologica estrutural, quando comparam os resultados da fotointerpretacao com os dados de campo e de trabalhos de maior escala, comprovando-se, assim, que os criterios de fotointerpretacao adaptados sao bastante eficientes. 17-22 Oct., Buenos Aires, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR RECMI 131 sid.inpe.br/banon/2001/04.06.11.19-131 Machado:1971:BrPrRe Conference Proceedings Machado, Joao Botelho Machado, Joao Botelho Brazilian program for Remote Sensing of Earth Resources Project SERE 1971 International Workshop on Earth Resources Survey Systems 189-193 PRE LAFE-152 University of MIchigan 341 recursos naturais, politica de programas, programa brasileiro de sensoriamento remoto, programa de recursos terrestres, natural resources, program policy, brazilian remote sensing program, earth resources program. 3-14 May, Ann Arbor, USA. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CI SRE DSRE SERE 131 sid.inpe.br/banon/2001/04.06.11.20-87 HernandezFoShim:1981:MoArRe Conference Proceedings Hernandez Filho, Pedro Hernandez Filho, Pedro; Shimabukuro, Yosio Edemir Monitoramento de areas reflorestadas atraves dos dados do Landsat 1981 Reuniao Anual da Sociedade Brasileira para Progresso da Ciencia,33, Simposio Brasileiro de Sensoriamento Remoto, 3 July PRE INPE-2091-RPE/321 510 florestas, , sensores e tecnicas de sensoriamento remoto, reflorestamento, desmatamento, pinus, eucaliptos, forests, sensors and remote sensing techniques, reforestation, eucalyptus. Realizou-se um estudo na Fazenda Mutum, municipio Ribas do Rio Pardo, MS, com o objetivo de acompanhar o desenvolvimento de areas reflorestadas atraves da analise das caracteristicas espectrais, espaciais e temporais das imagens do satelite LANDSAT. A area de estudo tem 105.000 ha e esta sendo reflorestada com diferentes especies dos generos Pinus e Eucalyptus. Os projetos de reflorestamento comecaram a ser implantados a partir de 1973, apresentando areas reflorestadas com varios tamanhos e diversos graus de heterogeneidade. Utilizaram-se imagens dos anos de 1973, 1975, 1976, 1977, 1978 e 1979 em papel preto e branco, e os canais 5 e 7. Atraves da analise visual monitoraram-se 134 projetos, e caracterizaram-se areas com ate 6 ha na fase inicial de implantacao, evidenciada pelo contraste com os alvos vizinhos. Mapearam-se cinco classes de areas reflorestadas de acordo com a situacao em que o projeto se encontrava. Assim sendo, classificaram-se em projeto nao-desmatado, parcialmente desmatado, desmatado, parcialmente implantado e implantado. Mapeou-se cerca de 59.075,54 ha no ano de 1979 com 12.000,00 ha, 4.330,83 ha e 42.744,71 ha nas classes projeto desmatado, parcialmente implantado e implantado, respectivamente. A metodologia desenvolvida podera ser utilizada por empresas de reflorestamento e orgaos governamentais que pretendam analisar, fiscalizar e controlar os recursos florestais implantados. 8-15 jul., Salvador, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 87 sid.inpe.br/banon/2001/04.06.11.19-87 SantosAnjoBarbVene:1978:FoRiVi Conference Proceedings Santos, Athos Ribeiro dos Santos, Athos Ribeiro dos; Anjos, Celio Eustaquio dos; Barbosa, Marx Prestes; Veneziani, Paulo Projeto Intrusivas: folhas Rio-Doce; Vitoria-NO: Vitoria-SO e Rio de Janeiro-NE 1978 Congresso Brasileiro de Geologia, 30 18 PRE INPE-1330-PE/160 Sociedade Brasileira de Geologia 160 geologia, , geologia regional, rochas, projeto intrusivas, satelites landsat, geology, regional geology, rocks, landsat satellites. O Projeto Intrusivas, definido em 1977 pelo Grupo de Recursos Minerais do Instituto de Pesquisas Espaciais, preve o estudo das rochas intrusivas de uma grande area, que abrange o Estado do Espirito Santo e parte dos Estados do Rio de Janeiro, Sao Paulo e Minas Gerais. Aqui sao mostrados os objetivos, metodologia a ser empregada, bem como um rapido esboco da geologica regional da parte da area do projeto (baseado principalmente em compilacao bibliografica)e alguns dados parciais obtidos na primeira fase de reconhecimento de campo. 1-7 nov., Recife, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSR 87 sid.inpe.br/banon/2001/04.06.11.27-294 AnjosVene:1992:SaPaSt Conference Proceedings Anjos, Celio Eustaquio dos Anjos, Celio Eustaquio dos; Veneziani, Paulo Potential areas localization for groundwater exploration and recharge in Paraiba do Sul Valley using TM-Landsat - Sao Paulo State-Brazil 1992 International Congress for Photogrammetry and Remote Sensing Congress, 17. Commission 7 v.29 PB7 241-245 PRE ISPRS 6539 geologia. Viewing to the social economics importance of the Paraiba do Sul Valley, Sao Paulo State - Brazil, a research work to identify the potential area groundwater recharge and exploration to orientate the regional development and planning, was carried out. This work was developed from analysis of the structures and tectonic datas of Landsat-TM image on crystalline terrain and was a part of a environmental zonning project. 2-14 Aug., Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 294 sid.inpe.br/banon/2001/04.06.11.20-522 FonsecaMasc:1987:DeFuTr Conference Proceedings Fonseca, Leila Maria Garcia Fonseca, Leila Maria Garcia; Mascarenhas, Nelson Delfino D'Avila Determinacao da funcao de transferencia do sensor TM do satelite Landsat-5 1987 Congresso Nacional de Matematica Aplicada e Computacional, 10 297-302 July PRE INPE-4213-PRE/1094 Sociedade Brasileira de Matematica Aplicada e Computacional 480 sensores e tecnicas de sensoriamento remoto, tm landsat, sensors and remote sensing techniques, thematic mappers (landsat). Um modelo teorico do sensor TM do satelite LANDSAT-5 e apresentado. O modelo e construido para cada componente em separado (otica, detetor, eletronica). os efeitos do processo de amostragem (2)sao tambem incluidos. 21-26 set., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI PEPROI 522 sid.inpe.br/banon/2001/04.06.11.20-1146 Rei:1988:EsSoAl Conference Proceedings Rei, Fernando Cardozo Fernandes Rei, Fernando Cardozo Fernandes Estudo sobre alguns aspectos da politica nacional de levantamento aerospacial 1988 Simposio Brasileiro de Sensoriameto Remoto, 5 v.3 745-753 PRE INPE-7843-PRE/3683 Instituto Nacional de Pesquisas Espaciais 8910 programa espacial, programa de sensoriamento remoto. A Politica Nacional de Levantamento Aeroespacial tem os seus senoes. A partir de uma abordagem do conceito de soberania nacional, exploraremos os diferendos entre as vertentes externa e interna dessa Politica, questionando as suas legalidade e legitimidade. 0 trabalho pretende invocar atencao de varios segmentos da sociedade brasileira - cientifico, empresarial, civil e militar , observado o momento historico, para a necessidade de se construir um sistema juridico que bem resguarde os interesses, a vontade do Estado quanto a exploracao do espaco. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 1146 sid.inpe.br/banon/2001/04.06.11.27-107 HamburgerViei:1990:EsCoEs Conference Proceedings Hamburger, Diana Sarita Hamburger, Diana Sarita; Vieira, Ieda Maria Estudo do comportamento espectral de alvos urbanos para discriminacao de areas residenciais 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.2 383-390 PRE INPE-7867-PRE/3707 6690 estudos integrados do meio ambiente, analise ambiental, planejamento urbano. O trabalho estabelece um procedimento metodologico para estudo do comportamento espectral de alvos urbanos visando uma melhor discriminacao destes alvos para interpretacao de imagens orbitais. Foram utilizadas como areas teste para o estudo, bairros residenciais na cidade de Sao Jose dos Campos-SP, selecionados por diferente composicao de elementos especificos para cada bairro. O levantamento dos elementos constituintes de cada alvo e sua proporcao na composicao do mesmo foram feitas com base em fotografias aereas das areas em questao. O procedimento envolve a integracao das medidas radiometricas dos elementos que constituem este alvo. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE 107 sid.inpe.br/banon/2001/04.06.11.20-913 OyamaSiqRanLopRay:1988:DeCoCC Conference Proceedings Oyama, K. Oyama, K.; Siqueira, Marcus Antonius Andrade; Ranvaud, Ronald; Lopes Filho, Antonio; Rayalu, Govindaraju Krisnna Design concepts of CCD camara for brazilian remote sensing satellite 1988 Japan-Brazil Symposium on Science and Technology, 6 v.3 Space Science and Tchnology and Plasma Physics 140-144 PRE INPE-8416-PRE/4188 1142 The Brazilian Remote Sensing Satellites will be the third and fourth satellites which belong to the Complete Brazilian Space Mission (MECB). These satellites will be launched in the early nineties. INPE plans the utilization of C.C.D. camera as the remote instrument to be used on board. The main characteristics of the instrument under deve]'pment by INPE include C.C.D. linear arrays operating in the 0.63 - 0.69 um and 0.76 - 0.90 um bands, a swath of 732 Km and a ground resolution of 200 m. It will be primarily a tool for oceanography, agriculture and environment analysis. 10-13 Aug., Sao Jose dos Campos, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE ETE 913 sid.inpe.br/banon/2001/04.06.11.28-214 MartiniAuli:2002:CBImCh Conference Proceedings Martini, Paulo Roberto Martini, Paulo Roberto; Aulicino, C.M. The CBERS image chart of Rio de Janeiro at millionth scale 2002 International Symposium on Remote Sensing of Environment, 29 PRE INPE-9039-PRE/4715 10025 The use of CBERS-WFI frames as the source of information for thematic Cartography is analyzed. The procedures to generate the Rio de Janeiro Image Chart are discussed. The internal and the positioning errors are shown. Results indicate that WFI images can be cost-effective alternatives for millionth and 500000 scale maps. The images can also anchor ecological-economic regional surveys. 8-12 Apr., Buenos Aires, ARCanada. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 214 sid.inpe.br/banon/2001/04.06.11.27-488 FreitasFoMede:1993:AnMuCo Conference Proceedings Freitas Filho, Manuel Rodrigues Freitas Filho, Manuel Rodrigues; Medeiros, Jose Simeao Analise Multitemporal da cobertura vegetal em parte da Chapada do Araripe-CE, utilizando tecnicas de sensoriamento remoto e geoprocessamento 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 73-80 PRE INPE-7875-PRE/3715 6879 vegetacao, , resolucao temporal, sistemas de informacao geografica, sgi, landsat 5, mapeador tematico (landsat), imagens landsat. This paper presents a multitemporal analysis of the vegetation canopy of Chapada do Araripe-CE, from 1987 to 1990, which uses remote sensing and geoprocessing techniques. The proposal of the research have been implemented in a Geographical Information System - SGI/INPE. The case study area is part of Chapada do Araripe-CE, within WRS 216.65C orbit of the american satellite LANDSAT-5. The area is located at the southern region of the Ceara State, involving the municipalities of Barbalha, Jardim, Missao Velha, Porteiras, Brejo Santo e Abaiara. The vegetation canopy land units and also the antropic actions, were identified by using aerial photographs of 1987, scale 1:32500, while the 1990 informations were extracted by visual interpretation of TM Landsat 5, TM 5 band processed in paper, black and white, scale 1:100000. Thematic databases were built (PIs)- vegetation canopy (1987 e 1990), altimetry, administrative boundaries, and infrastructure (roads)- all the data were digitalized, polygonizes and transformed from vector into raster. Then, the data integration tasks were done by using the function SOBREPOR, in order to quantify the areas of vegetation canopy which have been modified. To better visualize the antropic action, a 3-D model was generated. Finally, a thematic map was prepared on the scale of 1:100000. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 488 sid.inpe.br/banon/2001/04.06.11.27-44 CruzMazzSaus:1990:CaAcAn Conference Proceedings Cruz, Maria Lucia Brito Cruz, Maria Lucia Brito; Mazzacato, Maria Eugenia; Sausen, Tania Maria Caracterizacao da acao antropica num trecho do medio-baixo vale do rio Mearim (MA)atraves de imagens Landsat-TM 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 PRE INPE-5075-PRE/1594 Instituto Nacional de Pesquisas Espaciais 865 . Os lagos existentes na planicie fluvio-lacustre no medio-baixo rio Mearim, sao importantes areas produtoras de alimentos para aves migratorias. Em funcao disto, o presente trabalho tem como objetivo fazer um estudo para caracterizar e avaliar o impacto da acao antropica na regiao do medio-baixo vale do rio Mearim, atraves de imagens TM/Landsat para servir de subsidio para a elaboracao de um plano integrado de ocupacao racional da area, visando a sua preservacao. No estudo foram utilizados imagens TM/Landsat dos anos de 1973 a 1988, cartas topograficas e o sistema de Informacao Geografica. Neste estudo pode-se constatar que o desmatamento na area de estudo vem ocorrendo de forma acelerada, podendo estar alternado os totais de precipitacao. Alem dos desmatamentos foram observadas tambem a presenca muito elevada de areas de queimadas, que facilitam a geracao de processos erosivos e podem alterar a qualidade d'agua dos lagos. 24-29 jul., Manaus, BR, Nao publicado nos Anais. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 44 sid.inpe.br/banon/2001/04.06.11.20-716 ErthalBinsMontVela:1989:PrAqSe Conference Proceedings Erthal, Guaraci Jose Erthal, Guaraci Jose; Bins, Leonardo Sant'Anna; Monteiro, Antonio Miguel Vieira; Velasco, Flavio Roberto D Um prototipo para aquisicao semi-automatica de mapas 1989 Congresso Brasileiro de Cartografia,14 354-359 PRE INPE-6652-PRE/2683 Sociedade Brasileira de Cartografia, Geodesia, Fotogrametria e Sensoriamento Remoto 733 sensores e tecnicas de sensoriamento remoto, varredura, cartografia, sensors and remote sensing techniques, scanning, cartography. Um sistema de captura automatica de mapas, visa principalmente, substituir o processo utilizado convencionalmente (digitalizacao manual)para a introducao de dados cartograficos num computador. Este processo tem serias restricoes relacionadas a forte carga de intervencao humana, e extremamente custoso em termos de tempo e sujeito a erros. Este trabalho apresenta um prototipo com objetivo principal de desenvolver os varios procedimentos envolvidos no precesso de aquisicao automatica de mapas. 21-26 maio, Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 716 sid.inpe.br/banon/2001/04.06.11.27-880 ValerioFoPere:1995:GeTeAp Conference Proceedings Valerio Filho, Mario Valerio Filho, Mario; Pereira Neto, Osvaldo Coelho Geoprocessing techniques applied to the study of the dynamics of land use and land cover at small watersheds 1995 International Geoscience and Remote Sensing Symposium (IGARSS'95) 297-299 PRE INPE-6427-PRE/2466 7729 This study compares the land use support capacity of an agricultural region in Northern Parana State (Brazil)for the year 1993 with that of 1980, using a GIS and an Image Analysis System. The methodology consists of three steps, namely: 1. A land use and land cover map was obtained using digital image processing techniques applied to images from 1993 and by visual interpretation of the resulting product. An available survey for 1980 was also used. 2. An agricultural land suitability map was obtained by cross-checking soil limiting factors. Given the importance of the slope factor, a more detailed analysis was performed. 3. The land use/land cover and agricultural land suitability maps were integrated in order to generate land use adequacy maps for 1980 and 1993, followed by an analysis of the adequacy for this period. This analysis proved to be very useful for rural activities, because it allows the detection of areas with high erosion risks, and therefore reduces the efforts for conservation control. 10-14 July, Firenze, IT. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 880 sid.inpe.br/banon/2001/04.06.11.20-85 Ohara:1981:MaFoNa Conference Proceedings Ohara, Tomoyuki Ohara, Tomoyuki Mapeamento fotogeologico na regiao centro -sudoeste da Bahia, utilizando imagens multiespectrais do satelite LANDSAT-1 1981 Reuniao Anual da Sociedade para o Progresso da Ciencia,33 547 July PRE INPE-2124-RPE/348 508 geologia, mapeamento geologico, fotogeologia, mss landsat, recursos minerais, geology, geological mapping, photogeology, mineral resources. A area estudada situa-se na porcao centro-sudoeste da Bahia, estando o centro da imagem (orbita 164, ponto 21)nas coordenadas de 13 graus 02'S/44 graus 12'W. A metodologia para interpretacao de imagens MSS-LANDSAT foi baseada nas caracteristicas diferenciais do relevo, drenagem, tonalidade, textura e aspectos espectrais do sistema LANDSAT. Predominantemente, a area estudada e constituida de rochas pre-cambrianas de baixo grau de metamorfismo, cobertas por rochas sedimentares mesozoicas e por sedimentos inconsolidados cenozoicos. Os principais recursos minerais de valor economico sao representados por fluorita e calcario, alem de inumeras outras ocorrencias de pequeno significado economico, tais como, ouro, calcita, cristal de rocha, cobre, salitre e aluminio. 8-15 jul., Salvador, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 85 sid.inpe.br/banon/2001/04.06.11.19-85 CrepaniMartCunh:1978:FoJa Conference Proceedings Crepani, Edison Crepani, Edison; Martini, Paulo Roberto; Cunha, Roberto Pereira da Projeto Gondwana: Folha Jaguaribe-SB-24 1978 Congresso Brasileiro de Geologia, 30 17 PRE INPE-1328-PE/158 Sociedade Brasileira de Geologia 158 geologia, , geologia regional, projeto gondwana, satelites landsat, propriedades estruturais (geologia), geology, regional geology, landsat satellites, srutural properties (geology). O principal objetivo do Projeto Gondwana do Departamento de Sensoriamento Remoto deste Instituto e estudar os principais componentes geologico-estruturais do nordeste do Brasil (Ceara, Rio Grande do Norte, Paraiba, Pernambuco, Alagoas e Sergipe)e da Africa Equatorial Oriental (Gana, Togo, Benin, Nigeria, Camaroes, Guine Equatorial e Gabao). As imagens do LANDSAT serao os principais dados base utilizados devido ao fato de ser a unica fonte avaliavel de informacao com caracteristicas espectrais e geometricas comuns para ambas as areas. O primeiro resultado deste trabalho e o mapa geologico preliminar da folha Jaguaribe. 1-7 nov., Recife, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSR 85 sid.inpe.br/banon/2001/04.06.11.27-302 CarraraForeSant:1992:AnVeIn Conference Proceedings Carrara, Ana Lucia Ramos Carrara, Ana Lucia Ramos; Foresti, Celina; Santos, Joao Roberto dos Analysis of vegetation indices in urban areas from Landsat-TM and HRV-SPOT orbital data 1992 International Congress for Photogrammetry and Remote Sensing, 17. v.29 PB7 949-956 PRE ISPRS 6547 vegetacao, planejamento urbano. The spatial organization of the brazilian cities in several areas of the country reflects the impact of the accelerations and disorganized urbanization that has occurred during the last years. This urbanization without and adequate planning has caused a process of degradation of the natural urban environment. An imbalance between built up areas and green areas has occurred where the presence of the vegetation element has grown less. A quantitative and qualitative survey of urban green areas establishes basic information to elaborate adequate planning in order to improve the quality of the urban environment. Through the transformation of orbital data into numerical models, called Vegetation Indices (VI), it is possible to obtain a qualitative and quantitative indicator of the vegetation cover relative to built up areas. The main objective of this study is to analyse the Normalized Difference Vegetation Index (NDVI)in the urban environment obtained from orbital data. The study area is located in the city of Taubate in Sao Paulo state. The NDVI is calculated from orbital data from TM-Landsat (TM3,TM4,TM5)and HRV-SPOT (XS2,XS3)corresponding to spectral bands in the red, near-infrared and middle-infrared ranges. The data was taken on 8 August, 1988 and 19 July, 1988, respectively. It is calculated by the formulae: VI= gain x NIR-R/NIR+R + offset and VI= gain x MIR-R/MIR+R + offset. The influence of spectral and spatial characteristics from TM-Landsat and HRV-SPOT data was taken into account in analyzing the performence of classification for the VI calculated from those sensor systems. Ground information and the percent vegetation cover were determined from panchromatic aerial photographs (in scale 1:10 000)and planimetric maps (in scales of 1:25 000 and 1:50 000). The different classes of urban land use were discriminated and classifield on the basis of VI. In the results, it was found that the NDVI calculated by TM-Landsat and HRV-SPOT data allowed a distinct classification associating urban land use and vegetal cover to be obtained. It is concluded that VI is a good estimator to compare green areas with build up areas and it permits a global view of the spatial distribution and density of vegetal cover. 1-14 Aug., Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE {DSM SPG} {DSM SPG} 302 sid.inpe.br/banon/2001/04.06.11.27-292 KurkdjianVVAPFSO:1992:ReLaUs Conference Proceedings Kurkdjian, Maria de Lourdes Neves de Oliveira Kurkdjian, Maria de Lourdes Neves de Oliveira; Valerio Filho, Mario; Veneziani, Paulo; Anjos, Celio Eustaquio dos; Pereira, Madalena Niero; Florenzano, Teresa Gallotti; Sausen, Tania Maria; Ohara, Tomoyuki Regional land use planning based on remote sensing data 1992 International Congress for Photogrammetry and Remote Sensing Congress, 17. Commission 7 v29 PB7 228-229 PRE INPE-6666-PRE/2697 ISPRS 6537 estudos integrados do meio ambiente. The regional land use planning of Paraiba Valley and the North Coast of Sao Paulo State - Brazil, was done using mainly orbital remote sensing data. The area of this region is of approximatly 18.000 Km2. Emphasis was given on photointerpretation of satellite images to produce geological, geomorphological, ground water and land use maps. Geological engineering and agricultural land use suitability maps were elaborated integrating diffrent maps. All of them were presented at the scale of 1:250,000. In order to have a comprehensive approach of the region, socioeconomic data and official information related to environment protected areas, as well as mining activities in the region were considered. Finally, economical alternatives were proposed and different land use arrangements were indicated to promote the self-sustainable regional development. 2-14 Aug., Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 292 sid.inpe.br/banon/2001/04.06.11.20-520 DutraMene:1987:UtTrNo Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira; Meneses, Paulo Roberto Utilizacao de transformacao no espaco de cores, contraste linear e filtragem para realce de imagens coloridas digitais 1987 Congresso Nacional de Matematica Aplicada e Computacional, 10 243-248 PRE INPE-4310-PRE/1176 Sociedade Brasileira de Matematica Aplicada e Computacional 478 processamento digital de imagens, realce de cor, filtros digitais, digital processing and correction, color enhancement, image processing. Neste trabalho apresentam-se alguns metodos de realce de cores em imagens digitais baseado em transformacao para o espaco de variaveis perceptivas independentes: intensidade (I), matiz (H)e saturacao (S). No espaco IHS sao possiveis diversos processamentos como por exemplo manipulacao de histogramas das componentes, filtragens, reamostragem, etc. A independencia sob o ponto de vista de percepcao visual dos parametros no espaco IHS leva ao melhor controle dos resultados e a obtencao de produtos visualmente convenientes para foto interpretacao e representacao. 21-26 set., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI PREPRO 520 sid.inpe.br/banon/2001/04.06.11.20-519 FonsecaMascBano:1987:TeReRe Conference Proceedings Fonseca, Leila Maria Garcia Fonseca, Leila Maria Garcia; Mascarenhas, Nelson Delfino D'Avila; Banon, Gerald Jean Francis Tecnicas de restauracao para remostragem de imagens do satelite Landsat-5 1987 Simposio Brasileiro de Telecomunicacoes, 5 204-208 June PRE INPE-4189-PRE/1076 Sociedade Brasileira de Telecomunicaoes 477 processamento digital de imagens, restauracao de imagens, landsat 5, transformada de fourier, mapeador tematico (landsat), imagens landsat, digital processing and correction, image restoration, thematic mappers (landsat). Sao mostrados neste trabalho alguns resultados da restauracao para reamostragem de imagens do TM (Thematic Mapper), utilizando tecnicas no dominio de Fourier. A imagem restaurada e comparada a aimagem reamostrada com o interpolador de convolucao cubica. A comparacao e feita visualmente e atraves do perfil radiometrico de uma linha da imagem. 8-10 set., Campinas, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI PREPRO 519 sid.inpe.br/banon/2001/04.06.11.27-683 MedeirosCasaCâma:1994:DOPrOO Conference Proceedings Medeiros, C.B. Medeiros, C.B.; Casanova, M.; Câmara, Gilberto The DOMUS project-building an OODB GIS for envirommental control 1994 International Workshop on Advanced Information Systems (IGIS) 45-54 PRE INPE-8582-PRE/4324 9564 geoprocessamento, controle ambiental, sistemas de infromação geográfica, programação orientada para objeto, projeto domus, environmental control, geographical information systems, gis, object oriented programming, spring, sistema de processamento omagem georreferenciadas. DOMUS is a project of the Computer Science Department of UNICAMP, Brazil, for the development of a GIS for environmental control applications using an object oriented database. This project involves experts from different areas, both in Computer Science and in Geosciences. This paper describes the results already obtained in this project, as well as the ongoing efforts to extend available GIS technology, through use of the SPRING GIS. , Lectures Notes in Computer Science, v.884. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 683 sid.inpe.br/banon/2001/04.06.11.27-105 AlvesBSSKFOCRHRV:1990:InGIHy Conference Proceedings Alves, Diogenes Salas Alves, Diogenes Salas; Batista, Getulio Teixeira; Soares, Joao Vinei; Shimabukuro, Yosio Edemir; Kux, Hermann Johann Heinrich; Fernandes, U.M.; Oliveira, E. de; Carvalho, D. de; Rancan, L.; Hiez, G.L.; Richey, J.; Victoria, R. Integation of GIS and hydrological databases for water balance evaluation 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.3 706-710 PRE INPE-6581-PRE/2618 6688 estudos integrados do meio ambiente, , sgi, sistemas de informacao geografica, gis, dados hidrologicos, balanco hidrico, base de dados hidrologicos. Este trabalho apresenta uma metodologia para integracao do sistema de informacoes geograficas do INPE (SGI)com as bases de dados hidrologicos do DNAEE, no proposito de estimar o balanco hidrico sobre a Regiao Amazonica atraves do SGI. Dados hidrologicos sao obtidos nas bases de dados do DNAEE; o sistema de inventario MSDHD e utilizado para recuperacao de dados no ambiente de microcomputadores. O sistema SGI e a ferramenta de base para modelagem, integracao de dados de diferentes fontes, calculo do balanco hidrico e geracao de produtos. O artigo inclui descricoes dos sistemas SGI e MSDHD, das metodologias usadas para estimativa dos parametros de balanco hidrico e para modelagem de dados no sistema de informacoes. Um teste de avaliacao, atualmente sendo executado, tambem e descrito. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE {DPI DSR} {DPI DSR} 105 sid.inpe.br/banon/2001/04.06.11.20-911 ParadellaViLiMaMeDu:1987:SpSpAt Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato; Vitorello, Icaro; Liu, Chan Chiang; Mattos, Juercio Tavares de; Meneses, Paulo Roberto; Dutra, Luciano Vieira Spectral and spatial atributes evaluation of SPOT data in geological mapping of precambrian terrains in semi-arid environments of Brazil 1987 Simposio Latinoamericano sobre Sensores Remotos, 2 120 PRE INPE-6603-PRE/2640 IGAC/SELPER/SCF 1136 geologia. SPOT imagery of August 86 (25 degree looking west, in XS and P mode)and November 86 (25 degree looking east, P mode)received by INPE in June 87 are being analysed and compared to various others remote sensing products within a geological mapping context. The test area is the Curaca River Valley, Northest of Brazil, characterized by gneissic and granultic associations, interbabded with ferruginous rocks, quartizites, amphibolites and a series of mafic-ultramafic intrusives, mineralized in copper, typical of Archean Mobile Belts. Superimposed on these units are found marbles, phyllites and schists,of Upper Proterozoic age. On a regional approach, black and white print of XS and P SPOT imagery are compared to SLAR (X band)and TM imagery at 1:200,000 scale. On a detailed approach spatial atributes are analysed by comparisons between black and withe prints of P SPOT (1:100,000)and panchromatic airphots (1:70,000), both with stereoscopic analysis. Finally, spectral anaysis has been carried out by means of XS SPOT, MSS and TM Landsat CCT's using several digital imagery processing techniques such linear contrast stretch, band-ratio principal componentes and IHS transformations. A merged SPOT XS and structural pattern enhancement. 16-20 nov., Bogota, CO, Publicado nos Resumos do Colloque International SPOT 1 Utilisation des Images, Bilan, Resultats, Paris, 23-27 nov. 1987, p.415. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 911 sid.inpe.br/banon/2001/04.06.11.28-212 AlmeidaMoCâSoCePe:2002:MoUrLa Conference Proceedings Almeida, C.M. Almeida, C.M.; Monteiro, Antonio Miguel Vieira; Câmara, Gilberto; Soares Filho, B.S.; Cerqueira, G.C.; Pennachin, C.L. Modelling urban land use dynamics through baysian probabilistics methods in a cellular automation environment 2002 International Symposium on Remote Sensing of Environment, 29 PRE INPE-9042-PRE/4718 10023 8-12 Apr., Buenos Aires, AR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DPI DPI 212 sid.inpe.br/banon/2001/04.06.11.27-486 JusticeMaliSetz:1993:PoLi Conference Proceedings Justice, C.O. Justice, C.O.; Malingreau, J.P.; Setzer, Alberto Waingort Satellite remote sensing of fires: potential and limitations 1993 Ecological, Atmospheric, and climatic importance of vegetation fires 77-88 PRE INPE-7607-PRE/3458 6877 estudos integrados do meio ambiente, queimadas. This chapter outlines the role of remote sensing in the study of fires in the environment. Abrief description is given of the current and planned sensing systems relevant to fire-related studies.Past and present efforts to develop operational fire-monitoring products are discussed, and an outline is given of some of the current trends in this field of research. Livro. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 SRE DSR DSR 486 sid.inpe.br/banon/2001/04.06.11.27-42 NovoPire:1990:EsPrRe Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Pires, Jose Salatiel Sensoriamento remoto e limnologia: estudos preliminares do Reservatorio da UHE-Tucurui 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 2 485-496 PRE INPE-5181-PRE/1650 Instituto Nacional de Pesquisas Espaciais 863 estudos integrados do meio ambiente. Este trabalho apresenta os resultados preliminares de estudos em adamento no reservatorio de Tucurui atraves de cooperacao cientifica entre o INPE e a ELETRONORTE. Neste trabalho sao feitas comparacoes entre os gradientes de concentracao dos Totais de Solidos em Suspensao na Agua (TSS)derivados de dados coletados em tres estacoes amostrais dispostas de montantes (M5)para juzante (M3)e gradientes de niveis digitais extraidos de imagens TM/Landsat em tres diferentes datas. 24-29 jul., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 42 sid.inpe.br/banon/2001/04.06.11.20-714 PaivaAlveFelgErth:1989:GePlDo Conference Proceedings Paiva, Joao Argemiro de Carvalho Paiva, Joao Argemiro de Carvalho; Alves, Diogenes Salas; Felgueiras, Carlos Alberto; Erthal, Guaraci Jose Geracao e plotagem de documentos cartograficos 1989 Congresso Brasileiro de Cartografia, 14 369-374 PRE INPE-8163-PRE/3967 Sociedade Brasileira de Cartografia, Geodesia, Fotogrametria e Sensoriamento Remoto 731 geoprocessamento, sistemas de informacao geografica, dados cartograficos, sgi, sig, geographic information systems, cartography, plotting. Este trabalho mostra os procedimentos disponiveis dentro do Sistema de Informacoes geograficas (SGI)do INPE, para a geracao e plotagem de documentos cartograficos. Um documento cartografico, e formado por um conjunto de dados vetoriais que podem representar as curvas de niveis de um terreno, as classes de um mapa poligonal ou outras informacoes. Alem disto textos, simbolos e legendas sao elementos que fazem parte do produto final, sendo portanto necessarios para ageracao de uma carta operacoes de entrada, edicao, selecao e saida dos atributos que formarao o documento final. 21-26 maio, Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 714 sid.inpe.br/banon/2001/04.06.11.20-83 LombardoPereCamaDias:1981:EsRaIl Conference Proceedings Lombardo, Magda Adelaide Lombardo, Magda Adelaide; Pereira, Antonio Eduardo Costa; Camara Neto, Gilberto; Dias, Luiz Alberto Vieira Estudos radiometricos da ilha de calor 1981 Reuniao Anual da Sociedade Brasileira para Progresso da Ciencia,33 556 July PRE INPE-2156-RPE/375 506 estudos integrados do meio ambiente, radiometria, poluicao atmosferica, ilhas de calor, integrated environmental studies, radiometry, atmospheric pollution, greenhouse effect. Neste trabalho, tentou-se verificar a influencia da ""ilha de calor"" na transmitancia da atmosfera e no contraste de imagens termais. Atraves da utilizacao do LOWTRAN-4, calcularam-se os valores de transmitancia tanto na atmosfera real como na simulada. A analise dos dados permite verificar que a transmitancia e analoga a variacao do contraste. 8-15 jul., Salvador, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 83 sid.inpe.br/banon/2001/04.06.11.19-83 BarbosaSantAnjoVene:1978:FoRiJa Conference Proceedings Barbosa, Marx Prestes Barbosa, Marx Prestes; Santos, Athos Ribeiro dos; Anjos, Celio Eustaquio dos; Veneziani, Paulo Projeto Intrusivas: Folhas - Rio de janeiro-SE, Rio de Janeiro-NO e Rio de Janeiro-SO 1978 Congresso Brasileiro de Geologia, 30 18 PRE INPE-1326-PE/156 Sociedade Brasileira de Geologia 156 geologia, , geologia regional, rochas, projeto intrusivas, satelites landsat, geology, regional geology, rocks. O presente trabalho, parte do Projeto Intrusivas, definido em meados de 1977, pelo Grupo de Geologia do Departamento de Sensoriamento Remoto do INPE, tem como objetivo mostrar os resultados parciais obtidos da interpretacao das imagens LANDSAT, reforcada pela compilacao bibliografica e dados obtidos em trabalhos de campo, como tambem a metodologia utilizada. 1-7 nov., Recife, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSR 83 sid.inpe.br/banon/2001/04.06.11.27-300 Amaral:1992:DeEsIn Conference Proceedings Amaral, Silvana Amaral, Silvana Deforestation estimates in AVHRR/NOAA and TM/Landsat images for a region in Central Brazil 1992 International Society for Photogrammetry and Remote Sensing Congress, 17. Commission 7 v.29 Part B7 764-767 PRE ISPRS 6545 , desmatamento, florestas, gis. This paper presents a comparison of tropical deforestation estimates in AVHRR/NOAA and TM/Landsat images for a region in Central Brazil where large clearings in the forest prevail. A TM scene of 02/Sept/89 in the scale of 1:250,000 was visually interpreted to produce a map with four classes: natural forest, deforested areas, natural savannahs, and rivers. The AVHRR image of 17/Sept/89 whit full 1.1 KM resolution was digitally degraded to 2 Km resolution and classified. 2-14 Aug., Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE SPG SPG 300 sid.inpe.br/banon/2001/04.06.11.27-290 PintoValeDonz:1992:SoErSu Conference Proceedings Pinto, Sergio dos Anjos Ferreira Pinto, Sergio dos Anjos Ferreira; Valerio Filho, Mario; Donzeli, P.L. Soil erosion susceptibility evaluation based on GIS technology 1992 International Congress for Photogrammetry and Remote Sensing Congress, 17. Commission 7 v.29 PB7 172-174 PRE INPE-6665-PRE/2696 ISPRS 6535 estudos integrados do meio ambiente, , gis, erosao, sistemas de informacao geografica, solos, sgi, uso da terra, equacao universal de perdas de solo, usle, mapas de risco de erosao, bacias hidrograficas, soil erosion. This study was undertaken in a agricultural watershed (eastern Sao Paulo State, Brazil)and its purpose was to indicate soil erosion susceptibility areas and to provide information for rural planning. A geographic information system - GIS (SGI/INPE)was used to integrate physical parameters of the USLE model adjusted. Erositivy, erodibility, slope lenght and slope gradiented with parameters (R, K, L and S USLE factors, respectively)were associated with soil loss tolerance data to define tolerable cover-management and soil conservation practices (tolerable CP factors - USLE). Tot]lerable CP and actual CP data (determined from Landsat and field informations)were integrated in the GIS environment. A susceptibility soil erosion classe map (at 1:60.000 scale)was obtained and it will be used for soil conservation planning of the watershed. 2-14 Aug., Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 290 sid.inpe.br/banon/2001/04.06.11.27-289 CamaraNetoFreSouCasHem:1992:DaMoDe Conference Proceedings Camara Neto, Gilberto Camara Neto, Gilberto; Freitas, Ubirajara Moura de; Souza, Ricardo Cartaxo Modesto de; Casanova, Marco A.; Hemerly, Andreas S. Data modelling and development of a spatial database for the brazilian Amazonia 1992 International Society for Photogrammetry and Remote Sensing Congress, 17. Commission 6 v.29 Part b6 267-269 PRE INPE-7582-PRE/3434 ISPRS 6534 geoprocessamento, , sgi, spring, sistemas de informacao geografica, sig, banco de dados espaciais, spring, sistema de processamento de informacoes georreferenciadas. A conceptual framework for modelling environment data, which caters for a diversity data sources and formats, it first described. Then, the data model adopted in the design of an object-oriented image processing and geographical information system, called SPRING, and its associated spatial database management system, called EnvDATA, is introduced. The frawork may in fact be viewed as an abstraction of the basic characteristics of the data model. Finally, a specific environmental database storing facts about the Brazilian Amazonia, implomented using the SPRING system, is briefly outlined. 2-14 Aug., Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 289 sid.inpe.br/banon/2001/04.06.11.20-517 DutraMont:1986:ApTeRo Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira; Monteiro, Antonio Miguel Vieira Aplicacao das tecnicas de rotulacao de regioes na analise automatica de imagens microscopicas 1986 Congresso Brasileiro de Automatica, 6 230-233 June PRE INPE-3917-PRE/952 Sociedade Brasileira de Informatica 475 reconhecimento de padroes, processamento de imagens, petrologia, pattern recognition, image processing, petrology. Esta sendo desenvolvido no Departamento de Processamento de Imagens - DPI do Instituto de Pesquisas Espaciais um sistema de analise de imagens de proposito geral. Este sistema possibilitara a extracao de informacao das formas de objetos de cenas tanto microscopicas quanto macroscopicas. Foi feito um experimento para testar alguns metodos para analisar laminas de arenitos e extrair alguns parametros, tais como porosidade e area dos poros dessas laminas. Fotografias destas laminas foram digitalizadas em suas cores componentes. Estas imagens foram classificadas em tres categorias: poros, graos e arenitos por meio de um classificador de maxima verossimilhanca. A imagem entao foi filtrada para diminuir o ruido de classificacao; os objetos do plano da classe poros foram rotulados por meio de uma tecnica ""blob colouring"" e as areas dos poros foram determinadas. O metodo forneceu resultados mais completos e com reducao do tempo de obtencao se comparado com metodos manuais, embora a qualidade desses resultados dependa de uma boa classificacao. 25-28 nov., Belo Horizonte, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI ANIMA 517 sid.inpe.br/banon/2001/04.06.11.27-681 StevensonSouz:1994:HeTrSu Conference Proceedings Stevenson, Merritt R Stevenson, Merritt R; Souza, Ronald Bus Heat transport in the surface layer east of the drake passage estimated from a woce drifter-firs results 1994 Conferencia Latinoamericana sobre Ciencias Espaciais e Atmosfericas na Antartica (CLACEAA) 117-130 PRE INPE-6314-PRE/2402 Instituto Nacional de Pesquisas Espaciais 8636 oceanografia, , gelo antartico, zona de convergencia antartica, medica, transferencia de calor, expedicao brasileira antartica. With the objective of studying the meridional and zonal variation In the surface layer current and Its heat transport on the north side of the Polar Front In the Antarctic Convergence Zone, a WOCE (World Ocean Circulation Experiment)standard, surface layer drifter was launched at 56.1 degree S,55 degree W during the 12th Brazilian Antarctic Expedition. A southbound meridional transact of XBT vertical profiles was used to locate the ""1.5 degree C thermal wall"" of the Polar Front. From its 13 november. 1993 launch date, the drifter has been tracked by DCLS ARGOS aboard the operational NOAA satellites. Sea surface temperatures (SSTs)were also measured to a precision of about 0.12 degree C from the drifter. Although the drifter was still transmitting data at the end of September 1994, the first 300 days of the drifter's trajectory and SST time series are used In this report. The drifter's trajectory contained meanders and occasional loops throughout the 300 days, moving generally northeasterly until It reached 47 degree S,42 degree W, whereupon the trajectory became almost easterly. The overall mean velocity of the drifter was 11.2 cm/s toward 069 degree, the meridional component was 4.0 cm/s to the north. The mean surface temperature was 6.01 degree C. The unit heat transport at the surface of the 0-15m depth surface layer was estimated by the heat contained In this water column of uniform temperature and horizontal velocity. The temperature and displacement series were partitioned Into 6 time bins of 50 days each, to obtain the mean zonal and meridionall currents and mean surface temperature for each bin. The surface layer mean heat transport was to the north at 10.63X10 4 w/m per zonal meter, or 3.13 x10 11 w/m over the zonal distance of 2,950km. By contrast, zonal heat transport was eastward at 15.75x10 4 watts/m per meridional meter, or 2.47x10 11 w/m between 57.2 degree S and 44.2 degree S.The values of unit heat transport determined In this study are about double the heat transports noted In the literature. Differences In the methods used to determine the heat transports and the fact that the present study used data from only the surface layer, are considered to be the reasons for the larger value determined In this study. 20-25 nov., Serra Negra, BR, Editores Rene A. Medrano_B; Enio B. Pereira. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 681 sid.inpe.br/banon/2001/04.06.11.20-1142 SilvaNeto:1986:EsVaTe Conference Proceedings Silva Neto, Manoel Antonio da Silva Silva Neto, Manoel Antonio da Silva Um estudo da variacao temporal da ressurgencia em Cabo Frio 1986 Simposio Latino-Amenricano de Sensoriamento Remoto: Simposio Brasileiro de Sensoriamento remoto, 4; Reunion Plenaria SELPER, 6 v.1 276 PRE INPE-6508-PRE/2548 INPE/SELPER 7870 Os dados meteorologicos e oceanograficos convencionais e de sensoriamento remoto foram processados e analisados, para acompanhar a evolucao do fenomeno da ressurgencia costeira em Cabo Frio, RJ. Foi utilizada uma serie de imagens do satelite geoestacionario GOES-5, na forma digital, para a confeccao das cartas de temperatura da superficie do mar, e das cartas com diferencas de temperatura entre os dias sequencias, devidamente corrigidas com dados oceanograficos convencionais. As cartas de pressao ao nivel do mar foram analisadas em conjunto com imagens de satelite de orbita polar da serie TIROS-N/NOAA-6, para a caracterizacao das relacoes existentes entre a ocorrencia da ressurgencia e as condicoes sinoticas. Analise da correlacao cruzada entre os dados do vento e da temperatura a superficie, foi feita para obter o tempo da resposta do campo da temperatura do mar, em relacao ao campo de vento. A dimensao espacial do fenomeno da ressurgencia foi estimada visualmente a partir das imagens dos satelites da orbita polar. 10-15 ago. 1986, Gramada, BR, Resumo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE ETE 1142 sid.inpe.br/banon/2001/04.06.11.20-898 FelgueirasErthCama:1988:InMoDi Conference Proceedings Felgueiras, Carlos Alberto Felgueiras, Carlos Alberto; Erthal, Guaraci Jose; Camara Neto, Gilberto; Dias Luiz Alberto Vieira Integracao de modelos digitais de terreno ao Sistema de Informacoes Geograficas do INPE 1988 Congresso Nacional de Informatica, 21 PRE SUCESU 1101 ago., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 898 sid.inpe.br/banon/2001/04.06.11.20-908 ValerioFoDonzPint:1987:UtImDi Conference Proceedings Valerio Filho, Mario Valerio Filho, Mario; Donzeli, P.; Pinto, Sergio dos Anjos Ferreira Utilizacao de imagens digitais TM/Landsat na caracterizacao de degradacao do solo 1987 Simposio Nacional de Controle de Erosao, 4 73-91 PRE INPE-6662-PRE/2693 1126 estudos integrados do meio ambiente, meio ambiente. As imagens orbitais obtidas atraves dos satelites da serie LANDSAT tem sido amplamente utilizados como fonte de dados pelos diferentes setores das Ciencias da Terra. Atraves de suas caracteristicas multispectral e multitemporal e possivel monitorar eventos dinamicos que ocorrem na superficie terrestre. Neste contexto o objetivo deste trabalho e avaliar a potencialidade de imagens digitais TM/LANDSAT, em composicoes coloridas para a caracterizacao da degradacao do solo. As imagens TM/LANDSAT em fitas compativeis com computador(C.C.T's)foram submetidas a processamento digital no Sistema Analisador de Imagens Multispectrais (Sistema Image-100)e obtidas composicoes coloridas com realcamento, na escala aproximada de 1:50.000, combinando-se as bandas TM3, TM4, TM5 e TM7.A caracterizacao dos processos dde degradacao do solo foiconduzida a partir da analise da variacao da cobertura vegetal determinada pelosdiferentes padroes de uso/ocupacao do solo. Esta caracterizacao foi realizada com o suporte de fotografias aereas, que permitiu tambem identificar nas imagens TM feicoes superficiais associadas aos processos de degradacao do solo. 15-19 fev., Marilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 908 sid.inpe.br/banon/2001/04.06.11.28-209 VasconcelosNovo:2002:EsDiIn Conference Proceedings Vasconcelos, C.H. Vasconcelos, C.H.; Novo, Evlyn Leão de Moraes Estudo da distribuição da incidência de malária na região de Tucuruí-OA, utilizando técnicas de análises espacial de padrões de pontos 2002 Congresso da Identificação de Água, 6 PRE INPE-9047-PRE/4723 10020 estudos integrados do meio ambiente, . mar., Porto, Portugual. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 209 sid.inpe.br/banon/2001/04.06.11.28-210 DutraESMSFAAVG:2002:AsDiEl Conference Proceedings Dutra, Luciano Dutra Dutra, Luciano Dutra; Elmiro, M.T.; Soares, B.S.; Mura, José Claudio; Santos, Joao Roberto dos; Freitas, Corina Costa; Araujo, Luciana Spinelli; Albuquerque, P.C.G.; Vieira, P.R.; Gama, Fábio Furlan Assessment of digital elevation models obtained in Brazilian Amazon based on P and X band airborne interferometric data 2002 International Geoscience and Remote Sensing Symposium (IGARSS) PRE INPE-9045-PRE/4721 10021 24-28 June, Toronto, Canada. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE {DPI DSR} {DPI DSR} 210 sid.inpe.br/banon/2001/04.06.11.27-39 AnjosSant:1990:AbDaTM Conference Proceedings Anjos, Celio Eustaquio dos Anjos, Celio Eustaquio dos; Santos, Athos Ribeiro dos A sequencia vulcano-sedimentar do tipo ""Greenstone-Bell"" da Serra de Santa Rita ou Goias: uma abordagem com dados TM-Landsat 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 V.3 613-619 PRE INPE-5178-PRE/1647 Instituto Nacional de Pesquisas Espaciais 860 geologia, serra de santa rita (go), greenstone belt, tm landsat, geology. Na regiao do Meiano de Goias ocorem varias sequencias do tipo ""greenstone belt"", entre as quais as da Serra de Santa Rita ou Goias, onde sao conhecidas rochas do Grupo Pilar de Goias. Com base em imagens TM-Landsat, este grupo foi subdividido em tres sub-unidades, cujas relacoes de contato sugerem limites tectonicos por falhas de empurrao MW a NNW. Falhamentos normais nas direcoes NNW, NW e NE a NNE foram interpretados. A analise preliminar da distribuicao destas sequencias indica o sensoriamento remoto como uma valiosa tecnica de abordegem em nivel regional, dentro da area de prospeccao mineral. 24-29 jul., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 39 sid.inpe.br/banon/2001/04.06.11.27-40 Chen:1990:ReEsSo Conference Proceedings Chen, Sherry Chou Chen, Sherry Chou Respostas espectrais de soja e algodao a partir de dados digitais de TM-Landsat 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.1 201-208 PRE INPE-5179-PRE/1648 Instituto Nacional de Pesquisas Espaciais 861 agronomia, , classificacao digital de imagens. O sucesso da classificacao digital do TM-Landsat depende fundamentalmente do conhecimento das respostas espectrais representativas dos alvos de estudo. Dentre os alvos naturais, as respostas espectrais das culturas sao mais heterogeneas devido as diferencas nas variedades, estagios fenologicos, tratos culturais etc. Considerando a importancia da producao agricola do Estado do Parana na economia do Pais, um trabalho foi realizado para estudar as respostas espectrais da soja e do algodao a partir dos dados digitais do TM-Landsat. Estas informacoes sao indispensaveis na identificacao de culturas atraves de dados de sensoriamento remoto com a finalidade de fornecer estatisticas agricolas confiaveis em tempo habil. Neste trabalho, 120 segmentos foram sorteados aleatoriamente na area de estudo que abrange 3 cenas da orbita 223 do TM-Landsat no Estado do Parana. Atraves de um sistema de classificacao por maxima verossimilhanca, 7 classes espectrais distintas de soja e 5 de algodao foram obtidas usando dados digitais dos canais 3, 4 e 5 senso apresentados as estatisticas destas 12 classes. O resultado deste trabalho demonstra que, existem diferencas relativas das respostas espectrais de soja, algodao, pastagem e mata natural. Estas diferencas espectrais observadas a partir dos dados de TM-Landsat podem ser usadas juntamente com outras informacoes texturais e contextuais num sistema despecialista para classificar as culturas. Para proceder a classificacao convencional de culturas usando dados espectrais, o programa k-medias implementado no SITIM-150 deve ser umodificado. O programa de ""agrupamento"" precisa possuir a capacidade de analisar um grande volume de segmentos armazenados no disco e definir as classes espectrais homogeneas antes de iniciar a classificacao MAXVER. A modoficacao de K-medias do SITIM-150, nosentido de agrupar os ""pixels"" de diversas areas de treinamento da mesma cultura em varias classes espectrais homogeneas tornara a classificacao espectral convencional mais eficiente. 24-29 jul., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 40 sid.inpe.br/banon/2001/04.06.11.20-712 SilvaMasc:1989:SeUsEm Conference Proceedings Silva, Erivaldo Antonio da Silva, Erivaldo Antonio da; Mascarenhas, Nelson Delfino D'Avila Detetores de borda morfologicas: seu uso em sensoriamento remoto 1989 Congresso Brasileiro de Cartografia, 14 289-295 PRE INPE-6788-PRE/3161 Sociedade Brasileira de Cartografia, Geodesia, Fotogrametria e Sensoriamento remoto 728 morfologia matematica, deteccao de bandas, sensors and remote sensing techniques, edge detection. A detecao de bordas e uma fase importante ao pre-processamento de uma imagem. Uma nova tecnica vem se desenvolvendo no mundo: a morfologia matematica. Neste trabalho, sao apresentados tres detetores de borda que fazem uso dessa teoria, bem como., uma comparacao entre os mesmos. Os testes foram feitos em uma imagem do sensor TM do satelite Landsat-5. 21-26 maio, Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 712 sid.inpe.br/banon/2001/04.06.11.20-81 LombardoNovoNierFore:1981:ReSeDa Conference Proceedings Lombardo, Magda Adelaide Lombardo, Magda Adelaide; Novo, Evlyn Marcia Leao de Moraes; Niero, Madalena; Foresti, Celina Remote sensing data applied to land-use survey at the Paraiba Valley 1981 International Symposium on Machine Processing of Remote Sensed Data, 7 439-441 PRE INPE-2081-RPE/315 Purdue University 496 classificacao digital de imagens, , tecnicas de interpretacao visual, uso da terra, mss landsat, interpretacao visual, digital classification, visual interpretation techniques, land use, visual interpretation. The objective of this study is to develop a methodology for land-use survey and to determine the land-use modification rates using data of LANDSAT system. The Paraiba Valley (state of Sao Paulo)was selected as test site. Both visual and automatic interpretation methods were employed to analyze seven land-use classes. They are: urban area, industrial area, bare soil, cultivated area, pastureland, reforestation and natural vegetation. By means of visual interpretation it is observed little spectral differences among those classes. The automatic classification of LANDSAT MSS data using maximum likelihood algorithm shows a 39 average error of omission and a 3,4 error of commission for the seven classes. The classification results were under the influences of the complexity of land-uses in the study area, the large spectral variations of analyzed classes and the low resolution of LANDSAT data. 23-26 June, West Lafayette, USA. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 81 sid.inpe.br/banon/2001/04.06.11.19-81 SantosNovo:1978:DePlCa Conference Proceedings Santos, Armando Pacheco dos Santos, Armando Pacheco dos; Novo, Evlyn Marcia Leao de Moraes Deforestation planning for cattle grazing in Amazon basin using Landsat data 1978 UN/FAO Training Course on Remote Sensing Application,3 PRE INPE-1225-PE/126 154 vegetação, , desmatamento, pastagem, florestas, forests, deforestation, grasslands. The objective of this research was to develop a methodology for the application of LANDSAT data to study the process of settlement and deforestation in the tropical rainforest of Brazil. The most prominent features analysed through visual interpretation of LANDSAT images were: drainage network, vegetative cover types and land use. Automatic interpretation was made using Image-100 to separate unimproved and improved pasture areas. The results showed that LANDSAT data can be utilized to develop monitoring programs in the tropical forest areas of Brazil. 15 May - 2 June, Rome, Italy. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 SRE DSR 81 sid.inpe.br/banon/2001/04.06.11.27-287 Sausen:1992:WFCoBr Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria Training on assessment and mapping of deforestation - WFW Conference, Brazil 1992 Asia Pacific ISY Conference - The Earth in Space 4 PRE INPE-5482-PRE/1781 Instituto Nacional de Pesquisas Espacial 6526 transferencia de tecnologia, curso, desflorestamento, treining, deforestation. The Amazonian forest is the largest and most important tropical forest in the world. It covers about 30 of South America, including parts of Brazil, Peru, Ecuador, Calombia, Venezuela, British Guiana, Suriname, and French Guiana. It represents 54 of the Brazilian territory and 80 of the total Pan-Amazoniam region. Two hundred and seventy-two LANDSAT images are necessary to cover the whole Amazonian area, from which 222 correspond to the Brazilian portion of the Amazoniam region. 16-20 nov., BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 287 sid.inpe.br/banon/2001/04.06.11.20-515 CamaraNeto:1986:ReAuIm Conference Proceedings Camara Neto, Gilberto Camara Neto, Gilberto Registro automatico de imagens de satelite 1986 Simposio Latino-Americano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto,4.; Reunion Plenaria SELPER,6 4 PRE INPE-4637-PRE/1349 Instituto de Pesquisas Espaciias Sociedad de Especialistas Latioamericana en Percepcion Remota 473 processamento digital de imagens, registro de imagens, spot (satelite frances), mapeador tematico (landsat), imagens landsat, digital processing and correction, image processing, image registration, spot (french satellite). As tecnicas tradicionais de registro (superposicao)de imagens utilizam a localizacao manual de pontos de apoio nas duas imagens para determinar o mapeamento funcional que leva uma das imagens a uma superposicao exata. Propoe-se, neste trabalho, um metodo de registro que reduz ao minimo a participacao do analista, sendo os pontos de apoio determinados automaticamente. Testou-se o metodo em imagens LANDSAT-TM com desempenho satisfatorio, compararam-se seus resultados com o metodo de registro automatico proposto pelo CNES-Franca para processamento das imagens nivel S (superposicao)do SPOT. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI CARTO 515 sid.inpe.br/banon/2001/04.06.11.20-1140 ValerianoPoAgBrKoSa:1986:CaMaFl Conference Proceedings Valeriano, Dalton de Morisson Valeriano, Dalton de Morisson; Ponzoni, Flavio Jorge; Aguiar, Luiza Saito Junqueira; Braganca, Celina Franco; Kono, Elizabeth Cristina; Santos, Roney Peres Caracterizacao e mapeamento de floresta imapactada por poluição atmosféric em Cubatão, S.P. 1986 Simposio Latino-Amenricano de Sensoriamento Remoto: Simposio Brasileiro de Sensoriamento remoto, 4; Reunion Plenaria SELPER, 6 v.1 203 PRE INPE-6506-PRE/2546 INPE/SELPER 7868 vegetacao, , poluicao atmosferica, florestas. A poluicao atmosferica liberada pelo complexo industrial de Cubatao atuando sobre a vegetacao do vale do rio Mogi, na Serra do Mar, promoveu a reducao no numero de plantas do estrato superior e o decrescimo da sua biomassa, expondo as encostas da Serra do Mar a riscos de escorregamentos. O objetivo deste trabalho e caracterizar e mapear esta vegetacao para, junto com outros estudos geomorfologicos e climatologicos, fornecer subsidios ao diagnostico do risco de escorregamento das encostas impactadas. Para a sua realizacao foi executado um aerolevantamento com filme infravermelho colorido (Aerochrome 2443)na escala de 1:25.000 sobre os vales dos rios Mogi e Quilombo, este aparentemente nao impactado. A metodologia compoe-se das etapas: interpretacao preliminar, verificacao de campo, analise dos dados de campo e definição de legenda, interpretacao definitiva e elaboracao de mapas. Na interpretacao preliminar estabeleceu-se quatro niveis de degradacao da floresta com base na densidade de arvores remanescentes do estrato superior, alem de tres classes de florestas secundarias e uma de primaria da area nao impactada. Na verificacao de campo mediu-se a area basal e a altura das arvores em 32 perfis de 50 m2 distribuidos pelas classes pre-estabelecidas. A analise destes dados, auxiliada pela observacao de sobrevoos de datas anteriores, permitiu a definicao de dois niveis de degradacao de areas com cobertura original de floresta primaria e dois para areas previamente alteradas por acao antropica. Tambem foram caracterizadas quatro classes de floresta secundaria e a mata primaria existentes no vale do rio Quilombo. A interpretacao definitiva, descrevendo as classes acima estabelecidas e outras de uso urbano e agricola de solo, foi transferida para uma base cartografica (1:25.000), resultando no mapa final. 10-15 ago. 1986, Gramada, BR, Resumo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 1140 sid.inpe.br/banon/2001/04.06.11.27-101 Barbosa:1990:AlMoVe Conference Proceedings Barbosa, Marcio Nogueira Barbosa, Marcio Nogueira Alternatives for monitoring vegetation from space 1990 International Symposium on Primary Data Acquisition 8-10 PRE 6250 This work addresses the present alternatives for the monitoring of vegetation from space, the systems which will be available in a near future, and not some aspects relevant to the operationalization of that objetive. June, Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DIR DIR 101 sid.inpe.br/banon/2001/04.06.11.20-896 FelgueirasDiasErth:1987:GeAuMa Conference Proceedings Felgueiras, Carlos Alberto Felgueiras, Carlos Alberto; Dias, Luiz Alberto Vieira; Erthal, Guaraci Jose Geracao automatica de mapas de isolinhas utilizando microcomputador 1987 Congresso Nacional de Informatica, 21 425-430 PRE SUCESU 1099 Este trabalho descreve e discute os principais aspectos teoricos de implementacao envolvidos no processo de geracao de mapas de contorno a partir de modelos digitais de terreno, MDT, utilizando microcomputadores. ago., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 896 sid.inpe.br/banon/2001/04.06.11.20-906 DrumondParrFore:1984:OcPeBr Conference Proceedings Drumond, A Drumond, A; Parreiras, E. M. M. F; Foresti, Celina A ocupacao periferica de Brasilia e os problemas ambientais 1984 Congresso Brasileiro de Defesa do Meio Ambiente, 2 2 527-534 PRE INPE-7549-PRE/3402 1124 planejamento urbano, , crescimento urbano, invasoes urbanas, invasoes rurais, impactos ambientais. Os assentamentos humanos, dispersos e desordenados, registram o processo acelerado de urbanizacao, relacionado a mobilidade da populacao que se tem deslocado continuamente para o Distrito Federal. As invasoes urbanas e rurais distribuem-se, difusamente, por todo o quadrilatero, ocupando vales, areas verdes indiscriminadas, areas particulares urbanas e rurais, e locais privilegiados das encostas. 06 jul., Rio de Janeiro, BR, Resumo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 906 sid.inpe.br/banon/2001/04.06.11.27-37 EpiphanioForm:1990:ReEnPV Conference Proceedings Epiphanio, Jose Carlos Neves Epiphanio, Jose Carlos Neves; Formaggio, Antonio Roberto Relacoes entre PVI e diferenca normalizada e indice de area foliar, cobertura de solo e densidade de clorofila de trigo e de feijao 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.3 797-805 PRE INPE-5175-PRE/1644 Instituto Nacional de Pesquisas Espaciais 858 agronomia, reflectancia, clorofila, landsat-5, reflectance, chlorophyls, agriculture. Diversos estudos tem sido conduzidos no sentido de determinar relacoes entre respostas espectrais de culturas e parametros agricolas importantes como indice de area foliar, percentagem de cobertura do solo, radiacao fotossinteticamente ativa absorvida. Entretanto, estudos envolvendo a relacao desses parametros com respostas espectrais obtidas diretamente de dados de satelite sao escassos. Geralmente os dados radiometricos sao obtidos a nivel de campo, com radiometros. Neste trabalho, dodo de reflectancia de trigo e de feijao foram derivados diretamente de dados TM/Landsat-5. Os dados de parametros agronomicos como indice de area foliar, percentagem de cobertura do solo e teor de clorofila foram coletados em campo ou analisados em laboratorio. E feita a construcao do indice perpendicular de vegetacao (PVI)com os dados dos solos da regiao, e do indice difenca normalizada (DN). Os resultados mostram que ha grande concordancia com as relacoes obtidas no nivel de radiometria de campo, indicando que com adaptacoes e calibracoes pode ser possivel a utilizacao efetiva da dados de satelite em modelos envolvendo tais parametros agronomicos. 24-29 jul., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 37 sid.inpe.br/banon/2001/04.06.11.27-1113 Sausen:1997:CeReEd Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria Centro Regional de Educacao em Ciencia e Tecnologia Espacial para America Latina e Caribe 1997 Jornada de Educacao em Sensoriamento Remoto no Ambito do Mercosul, 1 1-3 PRE INPE-7101-PRE/3049 Instituto Nacional de Pesquisas Espaciais 8430 tecnologia da educação, cursos, transferencia de tecnologia. Centre for Space Science and Technology Education in Latin American and Caribe. Shall be teaching and research instituion that are capable of high attainments in the development and transmission of knowledge in the developing countries. Given the global realites and concerns of our time, the initial emphasis of the Centre shall concentrate on in-depth education, research and applications programmes in remote sensing technology, satellite meteorology, Geographical Information Systems, GPS, atmospheric science and satellite comunication. 20-23 maio, Camboriu, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1113 sid.inpe.br/banon/2001/04.06.11.20-709 AlmeidaFoNaPaMeMeOl:1986:DiMaFa Conference Proceedings Almeida Filho, Raimundo Almeida Filho, Raimundo; Nascimento, N. R.; Paradella, Waldir Renato; Meneses, Paulo Roberto; Melfi, A. J.; Oliveira, J. J. Discriminacao e mapeamento de faceis lateriticos no vale do Rio Paramirim (BA), atraves de tecnicas de sensoriamento remoto 1986 Congresso Brasileiro de Geologia, 34 PRE Sociedade Brasileira de Geologia 724 geologia, , facies lateriticos, geology, laterites. O presente estudo discute uma abordagem metodologica para utilizacao de imagens do TM-LANDSAT 5 na discriminacao e no mapeamento de coberturas lateriticas do medio vale do Rio Paramirim (BA). Tecnicas de realces digitais tem sido utilizadas incluindo (1)Ampliacao Linear de Contraste dos canais originais; (2)Divisoes de Canais; (3)Transformacao por Componentes Principais. Os resultados preliminares obtidos mostram que a utilizacao de dados digitais do TM-LANDSAT 5 tratados em computador e integrados com dados geomorfologicos, pedologicos, geologicos e de vegetacao, constituem-se em ferramenta valiosa para a cartografia destas coberturas na regiao da pesquisa, na escala de 1:100.000. , Goiania, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 709 sid.inpe.br/banon/2001/04.06.11.20-710 SoaresFoAlme:1989:InVeNo Conference Proceedings Soares Filho, Britaldo Silveira Soares Filho, Britaldo Silveira; Almeida Filho, Raimundo Influencia da vegetacao no conteudo da informacao geologica de imagens multiespectrais/multitemporais 1989 Simposio Latinoamericano de Percepcion Remota, 4 T. 2 514-523 PRE INPE-7276-PRE/3196 Sociedad de Especialistas Latinoamericanos em Percepcion Remota 726 geologia, imagens multiespectrais, imagens multitemporais, vegetacao, geology, multispectral imagery, multitemporal imagery, vegetation. Areas com expressiva cobertura vegetal dificultam a discriminacao espectral do substrato geologico. Por outro lado, a vegetacao natural, manifestando-se na forma de associacoes geobotanicas, pode responder indiretamente as variacoes do subsolo. Pesquisas de geobotanica espectral necessitam comumente de uma abordagem multisazonal, visando a definicao da epoca em que melhor se expressam nesses produtos as relacoes rocha-solo-vegetacao. A area de estudo situa-se no norte do Estado de Minas Gerais, Brasil, regiao de transicao entre vegetacao de cerrado e caatinga. Tres conjuntos de imagens do sensor TM/Landsat-5, relacionados a diferentes ciclos fisiologicos da vegetacao, sao empregados: 13/09/85 - final da estacao seca, 15/10/85 - inicio do periodo de chuvas e 30/05/87 - final da estacao chuvosa. Areas com maior densidade de cobertura vegetal verde foram classificadas na imagem da epoca seca atraves da tecnica de fatiamento do canal H (matiz), gerado de uma composicao 4R3G5B. Duas mascaras de vegetacao foram criadas pela definicao de diferentes limiares de fatiamento. Matrizes de variancia - covariancias foram obtidas para os tres conjuntos de imagens, incluindo as imagens da epoca seca subtraidas das mascaras de vegetacao. Desses dados calculou-se volumes de elipsoides de tripletos de bandas para cada uma das imagens. Como resultado, os menores volumes de informacao foram obtidos para a imagem de 30/05/87, implicando ser a vegetacao nessa epoca do ano espectralmente mais homogenea. Ao contrario, os maiores volumes corresponderam ao conjunto de imagens de 15/10/85, caracteristica da fase de emergencia vegetal, ligada ao inicio da estacao de chuvas, sendo portanto a de maior potencial geobotanico. Imagens da epoca seca, subtraidas as mascaras de vegetacao, mostraram que dados de solos e rochas possuem maiores variancias por bandas espectrais e sao fortemente correlacionados ao longo do espectro (450 - 2500 nm), resultando em elipsoides estirados ao longo da linha cinza do cubo RGB. As melhores composicoes selecionadas por essa tecnica foram 4R3G5B, de outubro e setembro, para mostra da informacao geobotanica e 7R5G3B da estacao seca para discriminacao espectral de solos e rochas. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE dsm 710 sid.inpe.br/banon/2001/04.06.11.20-122 AlmeidaFo:1982:MuGeAp Conference Proceedings Almeida Filho, Raimundo Almeida Filho, Raimundo Multitemporal and geobotanical approach in the remote detection of greisenization areas in the Serra da Pedra Branca Granite, Goias State, Brazil 1982 International Symposium on Remote Sensing of Environment, 16 915-922 PRE INPE-2446-PRE/145 Environmental Research Institute of Michigan 35 geologia, , geobotanica, cerrado, granito, satelite landsat, geology, geobotany, granite. A multitemporal (multiseasonal)analysis of LANDSAT multispectral images in CCT format permitted the mapping of lithologic facies in the Pedra Branca Granite, using geobotanical associations, which occur in the form of variations in the density of the ""cerrado"" vegetation, as well as the predominance of certain distinct vegetation species. Dry season images did not show very good results in lithological differentiation due to anomalous illumination conditions related to the low solar elevation and the homogeneity in the vegetation cover, specially the grass that becomes dry during this season. Rainy season images, on the other hand, allowed the separation of the lithological types, a fact that can be atributed to a greater differentiation among the geobotanical associations. As a result of this study, the muscovite-granite facies with greisenization zones within the Serra da Pedra Branca were mapped. This methodology can be sucessfully applied to similar known granite bodies else where in the Tin Province of Goias. 2-9 June, Buenos Aires, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR RECMI 122 sid.inpe.br/banon/2001/04.06.11.19-122 BarbosaBussQuei:1974:ERImSe Conference Proceedings Barbosa, Marcio Nogueira Barbosa, Marcio Nogueira; Buss Filho, Arry Carlos; Queiroz, Mauro Moraes ERTS images sector of INPE's data bank 1974 United Nations Inter-Regional Seminar on the Applications of Geodetic and remote Sensing Data from Satellites for Cartography (Surveying and Mapping) PRE LAFE-556-RI/249 299 sensores e tecnicas de sensoriamento remoto, satelites landsat, sensors and remote sensing techniques. It is on the control and conservation of the resources of our Earth-Wholly vital - that depend the welfare and the future of succeding generations, and the most promising concept fruit of the most advanced technology - is the Earth resources technology Satellite - ERTS. 4-14 Nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CI SRE DIR CPT SERE 122 sid.inpe.br/banon/2001/04.06.11.27-285 Dias:1992:CoBeAk Conference Proceedings Dias, Luiz Alberto Vieira Dias, Luiz Alberto Vieira Comparison between Akima and Beta-spline interpolators for digital elevation models 1992 International Society for Photogrammetry and Remote Sensing Congress, 17. Commission 4 v.29 Part B4 925-927 PRE ISPRS 6524 When interpolation are used in Digital Elevation Models, it is know that certain geographic features are not well represented. This work compares the performances of two interpolators for different geographic features: the Akima and the Beta-spline. The Akima interpolator is widely used in DEM's, while the Beta-splines have user defined parameters that can control the shape of the surface without changing the control points. The results are presented in graphical form. 2-14 Aug., Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE OBT OBT 285 sid.inpe.br/banon/2001/04.06.11.20-513 HaertelShim:1986:TeFeIm Conference Proceedings Haertel, Vitor F. A. Haertel, Vitor F. A.; Shimabukuro, Yosio Edemir Textual features for image classification in remote sensing 1986 Simposio Latino-Americano sew Sensores Remotos; Simposio Brasileiro de Sensoriamento Remoto, 4; Reunion Plenaria SELPER, 6 48 PRE INPE-4169-PRE/1066 SELPER 471 vegetacao, mss landsat, tm landsat, classificacao de imagens, textura de imagens, digital processing and correction, image classification, image texture. Texture is an important characteristic in identifying regions of interest in an image. Several methods to quantify image texture have been reported in the literature. This paper describes experiments aimed to extract textural features from digital images by calculating statistical properties in and around each pixel. The moving window concept is implemented, and tests using LANDSAT MSS and TM imagery are presented. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR FOREST 513 sid.inpe.br/banon/2001/04.06.11.27-676 CamaraNetoSoPaFrCaHe:1994:GeDaMo Conference Proceedings Camara Neto, Gilberto Camara Neto, Gilberto; Souza, Ricardo Cartaxo Modesto de; Paiva, Joao Argemiro de Carvalho; Freitas, Ubirajara Moura de; Casanova, M.A.; Hemerly, Andrea Silva A general data model for integrating remote sensing and GIS data 1994 Symposium on Mapping and Geographic Information Systems 15-22 PRE INPE-6465-PRE/2504 7827 This work discusses the design of an object-oriented data model for GIS, which caters for the diversity of data sources and formats, including both raster and vector data. The model combines the ideas of ""layers"" and ""objects"", and provides mechanisms for generalisation and specialisation of geographical data. The model is being used as a basis for the development of SPRING, a system which includes functions for image processing, geographical analysis and digital terrain modelling, integrated with an environmental data base. 31 May - 3 July, Athens, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 676 sid.inpe.br/banon/2001/04.06.11.20-1137 ValerioFoSant:1986:UtDoSp Conference Proceedings Valerio Filho, Mario Valerio Filho, Mario; Santana, Maria Aparecida Utilisation des donnes spatiales MSS et TM pour l'etude de l'occuation des sols dans la zone de Marilia, SP, Brésil 1986 Simposio Latino-Americano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4; Reunion Plenaria Selper, 6 101-102 PRE INPE-6434-PRE/2473 INPE/SELPER 7782 Dans les recherches sur la dynamique du milieu physique que nous menons, la connaissance de l'impact des types d'occupation des sols est essentielle a suivre dans une region ou l'erosion des sols a des-proportions censiderables. Or les modes d'occupation des sols changent depuis quelques anness; ainsi, par exemple, apres la regression du cafe, on assiste depuis 3 a 4 ans a l'intensification des paturages par conversion de grandes surfaces en paturages artificiels. En vue de reactualiser d'abord les couvertures aeriennes dont la derniere date de 1972 et surtout de suivre l'evolution des types d'occupation du sol, nous avons debute, il y a trois ans, des travaux sur l'occupation des sols par utilisation de donnees MSS, seules disponibles a cette date. Des releves systematiques de terrain dans trois zones tests d'environ 4 x 4 km, accompagnes de prises de vue aeriennes ont ete effectues en particulier sur des zones ou sont poursuivies par ailleurs des etudes pedologiques. Des classifications selon les methodes utilisables a l'ORSTOM (hypercubes)ont ensuite ete effectuees, accompagnees de sorties graphiques sur une image de saison humide et une de saison seche. Nous avons essaye de mettre en evidence une quinzaine de themes dont certains n'ont pose aucun probleme meme en mode monotemporel, tandis que d'autres ne peuvent etre separes que par des traitements multitemporels: l'experience confirme les essais auxquels certains d'entre nous ont deja ete associes en zone temperee humide. Nous poursuivons actuellement l'experience precedente sur des donnes TM (visible, IR proche et moyen)en explorant les ameliorations apportees par la visualisation spatiale d'une part, par l'apport des canaux 5 et 7 d'autre part. Les resultats en cours sont les suivants: - l'apport de la resolution spatiale est capitale pour la region ou parcellaire et relief sont assez contrastes. Cela permet d'abord, a partir de compositions colorees variees, une analyse geomorphologique essentielle a notre thematique de recherche. Les plus interessantes de ces compositions nous paraissent les suivants avec, par ordre d'interet: 7-5-4 et 1-4-5 associees, 2-3-4, 1-2-3; - l'acces a l'heterogeneite des parcelles ou groupes de parcelles oblige a effectuer des classifications sur des zones reduites par masques avec un decoupage en fonction des unites geomorphologiques; - l'interpretation et l'utilisation complete des donnees ne peuvent etre effectuees qu'avec une connaissance beaucoup plus approfondie du terrain qu'auparavant et exige donc la mise en place d'observatoires ""permanents"". 10-15 ago., Gramada, BRA, Resumo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 1137 dpi.inpe.br/banon/2001/01.11.16.07.35-0 SandriBanoMoraCand:1996:CoUmAr Conference Proceedings Sandri, Sandra Sandri, Sandra; Banon, Gerald Jean F.; Moraes, R.M.; Candeias, Ana Lucia Barbosa Concepcao de uma arquitetura de sistemas especialistas nebulosos para classificacao de imagens 1996 Congresso Brasileiro de Automatica, 11 441-446 PRE INPE-6437-PRE/2476 dpi.inpe.br/banon/2001/01.11.16.07.35 cba.pdf lac.inpe.br/sandri/1996/10.11.15.07 7805 morfologia matematica, conjuntos nebulosos. Propoe-se uma arquitetura de sistemas especialistas para classificacao de imagens que utiliza a teoria dos conjuntos nebulosos para modelar as informacoes dos especialistas e a morfologia matematica para implementar as operacoes nas imagens, ditadas pelas regras do sistema. Esta arquitetura foi concebida para implementacao no ambiente de tratamento de imagens KHOROS, mas pode ser adaptada para outras plataformas. 2-6 set., Sao Paulo. 2001:07.05.14.31.44 dpi.inpe.br/banon/2001/01.11.16.21 2002:10.24.17.53.07 sid.inpe.br/banon/2001/04.06.10.52 150.163.34.2:1912 784 Kbytes 1 sid.inpe.br/banon/2001/04.06.10.52 CN SRE DSR DSR 0 sid.inpe.br/banon/2001/04.06.11.20-894 Paradella:1986:InMaMa Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato Avaliacao preliminar de dados TM-Landsat 5 para exploracao mineral na regiao Amazonica: intrusivas de Maraconai e Maicuru (Para) 1986 Congresso Brasileiro de Geologia, 34 2951-2962 PRE SBG 1095 Dados digitais do sensor TM (Thenatic Mapper)do satelite Landsat 5, em seis bandas refletidas (tres no espectro visivel e tres no infravermelho), obtidos das intrusivas ultrabasico-alcalinas de Maraconai e Maicuru, estado do Para, estao sendo analisados, no contexto detectar e discriminar produtos de alteracoes de rochas com pontecialidades mineral. a presenca de diferentes formacoes lateriticas capeando as intrusoes, provoca padroes distintos de radiancia espectral, detectaveis pelo TM Landsat 5. Tais respostas estariam ligadas a (1)controle geobotanico da vegetacao e (2)processo de absorcao da energia solar incidente na superficie das cangas, ligadas a presenca de ions ferricos e ferrosos e principalmente opacos magneticos. Tais padroes, realcados por tecnicas de processamento digital de imagens, na escala de 1:30.0000., podem ser explorados dentro do enfoque prospectivo, atraves da discriminacao e mapeamento dos diferentes tipos de capeamentos, associados com mineralizacoes. , Goiania, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 894 sid.inpe.br/banon/2001/04.06.11.20-904 FelgueirasErth:1988:PrGePl Conference Proceedings Felgueiras, Carlos Alberto Felgueiras, Carlos Alberto; Erthal, Guaraci Jose Projecoes geometricas planares de modelos digitais de terreno 1988 Congresso de Matematica Aplicada e Computacional, 11 48-50 PRE 1122 Os Modelos Digitais de Terreno (MDT's)sao modelos matematicos tridimencionais, representados na forma digital, que modelam (representam)o comportamento de uma dada caracteristica associada a um espaco limitado de terreno (superficie terrestre). O modelo e gerado a partir de um conjunto de amostras ((xi, yi, zi), i=1,2,..n), obtidas de uma superficie real. As coordenadas xi e yi estaon associadas a distribuicao espacial das amostras e as coordenadas zi representam a variacao da caracteristica que se quer modelar. Essa caracteristica pode ser altura do terreno, temperatura, indice de pluviosidade, distribuicao populacional, etc... Os MOT's mais utilizados atualmente nos sistemas comerciais existentes sao os modelos de grades poligonais, destacando-se as grades irregulares triangulares e as grades regulares retangulares. Nas grades triangulares as faces do poliedro que forma o modelo sao triangulos, nao necessariamente iguais, cujos lados sao formados pontos amostras que representam a superficie real que se quer modelar. Nos modelos grades regulares retangulares as faces desse poliedro sao retangulos cujas projecoes ortogonais no espaco bi-dimencional (x,y)formam retangulos iguais e espacados regularmente. ago., Ouro Preto, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 904 sid.inpe.br/banon/2001/04.06.11.27-479 ValerioFo:1993:ReSeDa Conference Proceedings Valerio Filho, Mario Valerio Filho, Mario Remote Sensing and data integration to evaluate the potential soil erosion and land capability 1993 International Symposium on Remote Sensing and Global Environmental Change, 25 PRE 6777 estudos integrados do meio ambiente. 04-08 abr., Graz. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 479 sid.inpe.br/banon/2001/04.06.11.27-35 HernandezFoFari:1990:AvArIn Conference Proceedings Hernandez Filho, Pedro Hernandez Filho, Pedro; Faria, Kleber de Avaliacao de areas indigenas utilizando-se dados TM/Landsat 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 V.1 61-67 PRE INPE-5173-PRE/1642 Instituto Nacional de Pesquisas Espaciais 856 vegetacao. Foi realizado um estudo em sete areas indigenas (Ananas, Ponta da Serra, Cajueiro, Ouro, Araca, Serra da Moca e Recanto da Saudade - Territorio de Roraima)pertencentes aos grupos indigenas Macuxi e Wapixana com o objtivo de prover informacoes ambientais que possibilitem a identificacao e localizacao de situacoes de risco ambiental. Para isso, utilizou-se imagem TM do satelite Landsat, em papel, colorida, nos canis 3,4 e 5, escala 1:50.000. Mapearam-se as classes de cobertura vegetal associadas ao tipo de uso da terra, alem do tipo de alteracao obsrvada no campo. O trabalho mostra umquadro das possibilidades e limitacoes da utilizacao da tecnologia espacial como fonte provedora de informacoes sobre o uso da terra e risco ambiental. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 35 sid.inpe.br/banon/2001/04.06.11.27-1111 BanonFari:1997:MoApTe Conference Proceedings Banon, Gerald Jean Francis Banon, Gerald Jean Francis; Faria, Sergio Donizete Morphological approach for template matching 1997 Brazilian Symposium of Computer Graphic and Image, 10 171-178 PRE INPE-7110-PRE/3048 8428 morfologia matematica, algoritmos, casamento de imagens, molde. In this work, a morphological representation of a template matching algorithm for gray-scale images is presented. The algorithm is the composition of the so-called templete matching operator with the maximum gray-level location operator, which can both expressed in terms of the following classes of mathematical morphology elementary operators: dilation, erosion and anti-dilation. Moreover, the algorithms is applied to remote sensing images. Oct., Campos do Jordao, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI 1111 sid.inpe.br/banon/2001/04.06.11.20-707 Kurkdjian:1987:MeIdAn Conference Proceedings Kurkdjian, Maria de Lourdes Neves de Oliveira Kurkdjian, Maria de Lourdes Neves de Oliveira Um metodo para a identificacao e analise de setores residenciais urbanos homogeneos, atraves de dados de sensoriamento remoto, com vistas ao planejamento urbano 1987 Simposio Latinoamericano de Sensores Remotos, 2 81 PRE IGAC/SELPER/SCF 722 estudos integrados do meio ambiente. Este trabalho apresenta um metodo para a definicao de um sistema geografico de referencia para ser utilizado na analise das areas residenciais urbanas e da populacao residente, bem como os procedimentos sistematizadospara realizar estas analises. Baseia-se na interpretacao de aerofotos pancromaticas na escala aproximada 1:10.000, e parte da delimitacao de setores residenciais de uma cidade segundo a discriminacao das areas de textura homogenea. O proposito e explorar, no diagnostico urbano, o componente espacial da cidade, resultado concreto da interacao entre seus elementos fisicos e sociais. As suposicoes feitas sao de que as areas residenciais nas cidades brasileiras sao extremamente diferenciadas como resultado da estratificacao social existente no pais, e que existe uma forte associacao entre os aspectos fisicos destas areas, analisaveis atraves das aerofotos, e as caracteristicas socio-economicas da populacao residente. Ambos os conjuntos de informacao sendo de grande utilidade no processo de planejamento urbano. A fim de testar a validade do metodo, dados de campo obtidos de sua apliocacao a Sao Jose dos Campos, S.P., foram analisados utilizando-se as tecnicas de analise de variancia e a analise de conglomerados. Os resultados destas analises mostram a adequacao de se utilizar a homogeneidade da textura fotografica para identificar agrupamentos de residentes diferenciados entre si considerando algumas de suas caracteristicas socio-economicas. Tais resultados, de modo mais geral, mostram a adequacao do metodo proposto ao objetivo em funcao do qual foi estruturado. 16-20 nov., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 707 sid.inpe.br/banon/2001/04.06.11.19-76 SantosNovo:1977:UsLaDa Conference Proceedings Santos, Armando Pacheco dos Santos, Armando Pacheco dos; Novo, Evlyn Marcia Leao de Moraes The use of Landsat data for the establishment, control and supervision of pasture projects in the Southeast Amazon Region 1977 Simposio Internacional de Percepcion Remota Aplicada a Demografia y Uso Actual da Tierra November PRE INPE-1152-PE/104 149 agronomia, , pastagem, desmatamento, drenagem, satelites landsat, vegetacao, desflorestamento, natural resources, agriculture, grasslands, drainage, landsat satellites, vegetation. A study was carried out in the Amazon Region using LANDSAT images in order to explore its natural resources. An area northeast of Mato Grosso State having approximate latitudes of 09 degrees 00'S to 16 degrees 00'S and longitudes of 50 degrees 00'W to 54 degrees 00'W was selected for this study. The objectives of this study were to determine suitable areas for cattle, to map deforested areas and to assess quality of pasture in these areas. The results show that LANDSAT images can be used very efficiently to map different kinds of natural vegetation, drainage network even under forest, topographic conditions and road network. Areas being deforested could be monitored and evaluated. The suitable areas for cattle grazing could be indicated in accordance with each one of the mentioned aspects. Data collected through the LANDSAT image interpretation can be used to explore the region in a more rational way. It is also possible to verify the conditions of the area already occupied, using LANDSAT data. 28-30nov., La Paz, BL. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CI SRE DSR 76 sid.inpe.br/banon/2001/04.06.11.27-283 DAlgeAlve:1992:InPrTM Conference Proceedings D'Alge, Julio Cesar Lima D'Alge, Julio Cesar Lima; Alves, Diogenes Salas Input procedures for TM-Landsat phtographic products into a GIS environment 1992 International Society for Photommetry and Remote Sensing Congress, 17. Commission 4 701-704 PRE INPE-6555-PRE/2592 ISPRS 6522 processamento digital de imagens, , sistemas de informacao geografica, sig, mapeador tematico (landsat), imagens landsat, desflorestamento, desmatamento, banco de dados espaciais. Visual interpretation of high resolution images is a important tool because digital processing techniques do not completely replace the human capacity of understanding spatial features over an image. System corrected images present internal geometries which are compatible to medium scale works, but photographic processing can introduce small scale changes for the whole image.Therefore, a sequence of heuristic local adjustments is normally carried out by the interpreter with the purpose of transfering image information into the topographic map which represents the GIS database. As a consequence, the resulting thematic database is badly georeferenced. This work presents two alternatives which were used for the georeferencing of TM-Landst photographic products over Brazilian Amazonia intended to detect and control deforestation process. 2-14 Aug., Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 283 sid.inpe.br/banon/2001/04.06.11.20-511 NovoPintPereRosa:1984:AvDeDa Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Pinto, Sergio dos Anjos Ferreira; Pereira, Madalena Niero; Rosa, Roberto Avaliacao do desempenho dos dados MSS/Landsat na estimativa de largura de canais fluviais 1984 Simposio Brasileiro de Sensoriamento Remoto,3 18 PRE INPE-4906-PRE/1507 Instituto de Pesquisas Espaciais 469 estudos integrados do meio ambiente, , analise estatistica, recursos hidricos, lamina d'agua, hydrology, integrated environmental studies, mathematical and statistical analysis, water resources, surface water. Ao avaliar a variacao de lamina d'agua atraves de imagens MSS/LANDSAT encontra-se um problema que e a determinacao do erro associado as medidas devido a dimensao do ""pixel"" (80m x 80m). Os ""pixels"" que compreendem as margens do canal fluvial podem ser classificadas como agua ou vegetacao, em funcao do seu posicionamento. Desta maneira, ao medir a lamina d'agua para estimar a largura do canal fluvial, podem ocorrer as seguintes situacoes: a)o ""pixel"" e composto de 50 de agua e 50 de vegetacao e e identificado como agua, b)o ""pixel"" e composto de 50 de agua e 50 de vegetacao e e classificado como vegetacao, c)o ""pixel"" e composto de maior porcentagem de agua e e classificado como agua e vice-versa. Nestas circunstancias existe a possibilidade de ter um erro de medida do canal fluvial de pelo menos 1 ""pixel"" para cada margem. Assim, este trabalho tem por objetivo verificar o erro associado as medidas de lamina d'agua em imagens LANDSAT. Utilizou-se uma imagem do periodo da vazante (27/07/1977), orbita 22 e ponto 27 (SRB), na escala de 1:250.000, a qual inclui uma secao do medio curso do rio Parana. Admitindo que a lamina d'agua referente ao periodo da vazante pode ser considerada um estimador da largura do canal fluvial de um rio, fizeram-se medidas de largura de lamina d'agua em secoes transversais na referida imagem. Para estas mesmas secoes realizaram-se medidas em cartas topograficas na escala 1:50.000. Submeteram-se os dados obtidos a analise estatistica (modelo de regressao linear simples)para determinar a melhor equacao de ajuste entre os dados da imagem (X)e das cartas topograficas (Y). Os resultados preliminares parecem sugerir que, para canais estreitos, as imagens tendem a superestimar os valores obtidos, enquanto que para canais mais longos o modelo os subestima. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA 511 sid.inpe.br/banon/2001/04.06.11.27-674 BarreraSilvBano:1994:AuPrBi Conference Proceedings Barrera, Junior Barrera, Junior; Silva, F.S.C. da; Banon, G.J.F. Automatic programming of binary morphological machines 1994 Image Albebra and Morphological Image Processing, 5 SPIES's PRE INPE-6460-PRE/2501 7825 An important aspect of Mathematical Morphology is the description of set operators by a formal language, the Binary Morphological Language (BML), whose vocabulary are dilations, erosions, antidilations, antierosions, union and intersection. This language is complete (i.e. it can represent any set operator)and expressive (i.e. many useful operators can be represented as phrases with relatively few words). Since the sixties special machines, the Binary Morphological Machines (BMMach's), have been built to implement the BML with increasing efficiency. However, designing useful BMMach programs is not an elementary task. Recently, much research effort has been addressed to automating the programming of BMMach's. The goal is to find suitable knowledge representation formalisms to describe operations over geometric structures and to translate them into BMMach programs. We propose an approach for the automated programming of translation invariant operators: operators are described either by logical expressions or by sample input-output lists and translated into BMMach programs by semantic evaluation, probably approximately correct (PAC)learning or automated deduction over abstract operations. The generated operators are optimized by transformations on their decomposition structure. A priori knowledge is modeled by associating probability distributions occurrences of images. The design of optimal and suboptimal morphological filters can be seen as particular cases of the proposed approach. Some examples illustrate the main ideas presented. , San Diego, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 674 sid.inpe.br/banon/2001/04.06.11.20-1135 ParadellaVitoMont:1984:CaStIn Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato; Vitorello, Icaro; Monteiro, M.D Lithological discrimination by digital processing: a case study in Serra do Ramalho, Bahia 1984 International Congress of photogrammetry, 15 25 PA8 599 PRE INPE-6432-PRE/6471 ERIM 7780 Enhancement techniques and thematic classifications have been applied to the metasediments of Bambui Super Group (Upper Proterozoic)in the Semi-Arid region of Serra do Ramalho, in the SW portion of the state of Bahia. Color composites of contrast stretched Band Ratios and Principal Components allow lithological discrimination through tonal gradations, of several metasedimentary sequences to a level superior to reconnaissance mapping. Supervised (maximum likelihood classifier)and non-supervised (K-means classifier)classifications of the limestone sequence, host to fluorite mineralization have shown satisfactory results. , Rio de Janeiro, BR, Abstract. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 1135 sid.inpe.br/banon/2001/04.06.11.20-892 BatistaPara:1984:PrBrSe Conference Proceedings Batista, Getulio Tavares Batista, Getulio Tavares; Parada, Nelson Jesus Programa brasileiro de sensoriamento remoto por satelite 1984 Congresso Brasileiro de Geologia, 33 PRE SBG 1093 28out.-04nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 892 sid.inpe.br/banon/2001/04.06.11.20-902 PereiraSetz:1986:DeGrQu Conference Proceedings Pereira, Marcos da Costa Pereira, Marcos da Costa; Setzer, Alberto Waingort Deteccao de grandes queimadas na Amazonia atraves de satelites 1986 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia, 38 PRE SBPC 1115 Imagens dos satelites NOAA-8/9 cobrindo a Amazonia foram gravadas durante julho e agosto de 1985. O numero de queimadas e a area coberta por fumaca aumentou significantemente com a transicao da estacao chuvosa para a seca. Os extremos variaram de 3 plumas com 3.750 km2 de fumaca na primeira imagem at 45 plumas com 65.00 km2 na ultima imagem. Concentracao de material particula e gases medidos com o experimento GTE/ABLE 2A a algumas centenas de km indicam o transporte de fumaca a longa distancia. este transporte foi tambem corroborado pela analise de trajetoria com dados meteorologicos. jul., Curitiba, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 902 sid.inpe.br/banon/2001/04.06.11.27-477 SaperXuKux:1993:SARaRe Conference Proceedings Saper, R. Saper, R.; Xu, G.; Kux, Hermann Johann Heinrich SAR range resolution and the detection of forest clearings 1993 Canadian Symposium on Remote Sensing, 16 393-398 PRE INPE-6571-PRE/2608 6774 estudos integrados do meio ambiente, sar, florestas. It is demonstrated that the dection of forest clearings com be enhanced by improved range resolution. Modest improvements in range resolution make spaceborne synthetic aperture radar systems much more useful for detection and mapping of forest clear-cut boundaries. 07-10 jun., Quebec, Canada. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 477 sid.inpe.br/banon/2001/04.06.11.27-33 Kurkdjian:1990:InDaDi Conference Proceedings Kurkdjian, Maria de Lourdes Neves de Oliveira Kurkdjian, Maria de Lourdes Neves de Oliveira Integracao de dados de diferentes sistemas sensores atraves da tecnica de transformacao IHS, visando o estudo da estrutura intra-urbana 1990 Simposio brasileiro de Sensoriamento Remoto, 6 PRE INPE-5171-PRE/1640 INPE 854 planejamento urbano. Os estudos da estruturacao do espaco intra-urbano atraves de dados de sensoriamneto remoto orbital tem deparado com alguns problemas relativcos as rtesolucoes espacial e espectral destes produtos. Neste trabalho descrevem-se alguns resultados obtidos da integracao de dados de diferentes sistemas sensores com o proposito de melhorar a sua qualidade, tendo em vista sua interpretacao visual. Foram gerados produtos hibridos pela integracao da composicao TM 4,3,2 com dados SPOT_PAN: da foto pancromatica. Para estas integracoes foi utilizada a tecnica de tranformacao IHS. Os resultados demonstraram sua plena utilidade para o proposito em questao. 24-29 jul., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 33 sid.inpe.br/banon/2001/04.06.11.27-1098 Ohara:1997:SiUtNo Conference Proceedings Ohara, Tomoyuki Ohara, Tomoyuki Sistematica utilizada no zoneamento geoambiental de regiao com relevo diversificado e produtos de sensoriamento remoto orbital 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7094-PRE/3032 SELPER 8414 geologia, , zoneamento geoambiental, mapeador tematico (landsat), imagens landsat, satelites landsat. This study was performed at the Upper and Middle Rio Paraiba do Sul valley, localized at the eastern border of Sao Paulo State. Its objective was to develop a systematic evaluation of the physical environment (Geology, Geomorphology and Soils), using spatial attributes of TM Landsat images. The technique used consisted of an analysis of the textural characteristics of relief and drainage elements, with the definition of homogeneous photogeologic zones. The conviction on these definition was realized through the homogeneity analysis (to check the existence of internal heterogeneity)and similarity analysis (to check the existence of units with analogous characteristics). After the observation of TM Landsat images, a correlation was made with main lithologies and soil types. Furthermore, with the informations of data from soils laboratory analysis (physical and chemical)of material collected along weathering profiles, was produced the determination and map-making of units and covers of weathering alteration. At last was realized the integrated avaliation of these units and covers of weathering alteration with others informations of physical environment, as well as edaphoclimatic information, and informations on physiographic and morphostructural anomalies, with the determination of different geoenvironmental zones, with purpose to supply the technical allowances to definition and priorities for engineering works, technical evaluations of water resources, evaluations of land use, regional planning, environmental protection issues, etc. 02-07 nov., Merida, VE, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1098 sid.inpe.br/banon/2001/04.06.11.27-1108 CamaraMede:1998:PrBaGe Conference Proceedings Camara, Gilberto Camara, Gilberto; Medeiros, Jose Simeao de Principios basicos em geoprocessamento 1998 cap.1 3-11 PRE INPE-7106-PRE/3043 8425 geoprocessamento, sistemas de informacao geografica, sig, agricultura. O termo Geoprocessamento denota uma disciplina do conhecimento que utiliza tecnicas matematicas e computacionais para o tratamento de informacoes geograficas. Esta tecnologia, denotada por Geoprocessamento, tem influenciado de maneira crescente as areas de Cartografia, analise de Recursos naturais, transportes, Comunicacoes, Energia e Planejamento Urbano e Regional. Assad, E.D., Sano, E.E. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 1108 sid.inpe.br/banon/2001/04.06.11.20-695 BalieiroMartSantMatt:1984:EsAlNa Conference Proceedings Balieiro, Milton Garcia Balieiro, Milton Garcia; Martini, Paulo Roberto; Santos, Joao Roberto dos; Mattos, Juercio Tavares de Estudos de alvos naturais nos mosaicos SIR-A (Shuttle Image Radar) 1984 Simposio Brasileiro de Sensoriamento Remoto, 3 21 PRE INPE-5052-PRE/1582 Instituto de Pesquisas Espaciais 706 sensores e tecnicas de sensoriamento remoto, sir-a, microondas, sensors and remote sensing techniques, microwaves. Analisou-se os dados do SIR-A (Shuttle Imaging Radar)coletados sobre o Brasil na Missao Space Shuttle-2. Descreve-se a resposta de alvos iluminados por feixes de microondas da banda L (1,275 GHs), emitidos num angulo de incidencia de 47 graus, a uma altura de 275km. Sao discutidas diversas situacoes lito-estruturais, geomorficas e de cobertura florestal, num contexto comparativo entre imagens SIR-A e LANDSAT. Recomenda-se que os metodos de extracao de informacao de imagens SIR-A deve se apoiar de maneira preponderante na direcao de iluminacao, no angulo local de incidencia, no criterio de espalhamento de Rayleigh e na topografia regional. nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 695 sid.inpe.br/banon/2001/04.06.11.20-705 AguirreMede:1988:SaAsSy Conference Proceedings Aguirre, Jose Luiz de Barros Aguirre, Jose Luiz de Barros; Medeiros, V. M. A satellite assisted-tracking system with real-time accomodation for maximal pointing accuracy 1988 Simposio Brasileiro de Sensoriamento Remoto,5.; International Congress of Photogrammetry and Remote Sensing,16 v.3 602-608 PRE INPE-7841-PRE/3681 Instituto de Pesquisas Espaciias Sociedad de Especialistas Latinoamericanos em Percepcion Remota 720 sensores e tecnicas de sensoriamento remoto, sistemas de rastreamento, tempo real, sensors and remote sensing techniques, tracking systems, real time. An operational difficulty of ground receiving stations is to reacquire a satellite in high elevation after a loss due to a zenithal pass (when employing an El-over-Az antenna), a receiving chain malfunction or another cause that breaks reception. Traditional recovery schemes employ rate memory or precalculated pointing data (programmed tracking)to command the antenna movement after a tracking loss. The system described in this paper has been implemented at the Brazilian Landsat receiving station. It does not require a fast computer and takes very little memory, yet has proven extremely effective, with significant advantages over previously available systems. Extensions to the method, to be employed for the upcoming Brazilian satellites, are discussed. 11-15 0ut., Natal, BR, Publicado tambem nos Proceedings do International Congress of Photogrammetry and Remote Sensing, 16 Kyoto, 1988, p. 1-10 v.27PartB2. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DGI 705 sid.inpe.br/banon/2001/04.06.11.19-74 Foresti:1977:PoUrGr Conference Proceedings Foresti, Celina Foresti, Celina Population and urban growth estimates using Landsat data 1977 Simposio Internacional de Percepcion Remota Aplicada a Demografia y Uso Actual da la Tierra 151-171 November PRE INPE-1151-PE/103 Sociedad de Especialistas Latinoamericanos en Percepcion Remota 147 planejamento urbano, , geografia, crescimento urbano, estimativa, demografia, areas urbanas, sistemas multiespectrais de varredura, i-100, fotografia aerea, satelites landsat, population, urban development, estimating, demography, urban areas, i-100 computer, landsat satellites, multispectral satellites, aerial photography. LANDSAT (MSS)imagery, aerial photography and the IMAGE-100 system were used in this study for demographic estimations and for monitoring of urban growth. Two sets of urban test sites, one with 35 cities and one with 70 cities were selected in the State of Sao Paulo. A high degree of colinearity (0.96)was found between urban areal measurements taken from aerial photographs and LANDSAT (MSS)imagery. High coefficients were observed when census data was regressed against aerial information (0.95)and LANDSAT data (0.92). The validity of population estimations was tested by regressing three urban variables, against three classes of cities. The results supported the effectiveness of LANDSAT to estimate large city populations with diminishing effectiveness as urban areas decrease in size. The IMAGE-100 system computed urban growth between October, 1972 and June, 1976. Residential and industrial sectors in Sao Jose dos Campos showed growth along the Sao Paulo to Rio de Janeiro urban ""corridor"". Further research will refine the LANDSAT system's precision to anlyse and predict urban growth in the State of Sao Paulo, although the methodology should be of use to any other region, with adequate adaptation. 28-30 nov., La Paz, BL. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CI SRE DSR 74 sid.inpe.br/banon/2001/04.06.11.27-281 BarrosRodr:1992:NoAsDa Conference Proceedings Barros, Maria Suelena Santiago Barros, Maria Suelena Santiago; Rodrigues, Valter Nonlinear aspects of data integration for land-cover classification in a neural network environment 1992 Plenary Meeting of the Committee on Space Research, 29/The world Space Congress PRE INPE-5479-PRE/1778 COSPAR 6520 Some results of exploring nonlinear aspects of a neural network methodology to provide land-cover in satellite imagery are presented. All required images are used in a Back-Error Propagation (BEP)network which is a nonlinear data integrator for spatial patters classification. The network is trained to give the basic categories: grass, moisted soil, bare soil, forest, water and built-up areas. The results of a partial classification are used in a posterior analysis which is done to get the final classification in more detailed classes of land use. The performance results show how powerful is a neural-network based methodology for sattelite imagery integration and classification. , Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE NCO NCO 281 sid.inpe.br/banon/2001/04.06.11.20-508 BarbosaSanVenSchAbr:1984:GeEsMe Conference Proceedings Barbosa, Marx Prestes Barbosa, Marx Prestes; Santos, Athos Ribeiro dos; Veneziani, Paulo; Schorscher, Hans Daniel; Abreu, Pedro Angelo Almeida Geologia do Espinhaco Meridional, incluindo o Quadrilatero Ferrifero:integracao atraves de dados de sensoriamento remoto 1984 Simposio Brasileiro de Sensoriamento Remoto,3 18 PRE INPE-4904-PRE/1505 Instituto de Pesquisas Espaciais 466 geologia, , radam, mss landsat, rbv landsat, tm landsat, slar, integracao de dados, mapeamento geologico, geology, data integration, geological mapping. O trabalho mostra resultados obtidos a partir da interpretacao de produtos fotograficos de sensores remotos (MSS, RVB, TM-LANDSAT, SLAR do Projeto RADAMBRASIL)para a regiao do Espinhaco Meridional, Quadrilatero Ferrifero e partes do Complexo Migmatico-Granulitico de Minas Gerais. A area e constituida por rochas pre-cambrianas metamorficas, essencialmente, desde arqueanas a proterozoicas superiores e fanerozoicas, representadas por magmatismo basico e sedimentos terciarios a quaternarios, subordinadamente. Apresenta uma evolucao policiclica complexa atraves de orogeneses pre-cambrianas superimpostas e reativacoes fanerozoicas tectonomagmaticas. Os resultados obtidos de fotolineamentos (1:250.000). O mapa geologico integrado contribui para a geologia regional, enfatizando aspectos litoestratigraficos e estruturais da area em questao, acrescentando informacoes que nao constam em trabalhos anteriores. O mapa de fotolineamentos evidencia a importancia de quatro sistemas de fraturamentos com direcoes N-S, E-W, NW-SE e NE-SW, que condicionaram a evolucao tectonica da regiao. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA 508 sid.inpe.br/banon/2001/04.06.11.20-498 SiqueiraLopeMatoCunh:1984:FiTeRe Conference Proceedings Siqueira, Marcus Antonius Andrade Siqueira, Marcus Antonius Andrade; Lopes Filho, Antonio; Matos, Jose Dias; Cunha, Roberto Pereira da First test results with a CCD camara developed by INPE 1984 Simposio Brasileiro de Sensoriamento Remoto,3 10 PRE INPE-4873-PRE/1484 Instituto de Pesquisas Espaciais 455 sensores e tecnicas de sensoriamento remoto, imagens multiespectrais, ccd, sensors and remote sensing techniques, multispectral imagery, linear array imaging system. In the course of 1983, the Instituto de Pesquisas Espaciais (INPE)(Brazilian Space Research Center)developed a prototype of an airborne opto-electronic camera for multispectral imaging. This camera is based entirely on solid-state principle and the Earth's surface is imaged by continuously scanning lines which are normal to the flight direction. A self-scanning, high resolution Charge-Coupled Device (CCD)linear array serves as the sensor. The Brazilian Bandeirante aircraft was used for a test flight during this year. The images produced by the camera were quite satisfactory. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DDS MECB 498 sid.inpe.br/banon/2001/04.06.11.20-1133 Mauricio:1984:ClCoIm Conference Proceedings Mauricio, Jose Antonio Mauricio, Jose Antonio Cloud cover impact analysis on Landsat data from Brazil 1984 International Congress of photogrammetry, 15 25 PA8 595 PRE INPE-6430-PRE/2469 ERIM 7778 Data registered by orbital sensors are strongly affected by the atmosphere between the sensors and the ground surface. Clouds, particularly, are major constraints on earth- viewing satellite systems operating in the visible and infrared bands, sensibly diminishing their potential value. Therefore, in analysis of required temporal resolution for specific applications, the effective temporal resolution has to be calculated taking into consideration cloud coverage. The objective of this study has been the analysis of the impact of cloud cover on the utilization of LANDSAT data by month and covering all regions of Brazil and classified according to their potential and real use. Brazil has considerable cloud cover throughout the year, as indicated by meteorological statistical data. Preliminary results indicate that effective use of LANDSAT in Brazil is much lower than it has been anticipated. This fact is based on the analysis of nine years of data collected by the LANDSAT satellites. , Rio de Janeiro, BR, Abstract. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 1133 sid.inpe.br/banon/2001/04.06.11.20-900 ValerioFoPintDonz:1989:CaCoEs Conference Proceedings Valerio Filho, Mario Valerio Filho, Mario; Pinto, Sergio dos Anjos Ferreira; Donzelli, P. L. Caracterizacao do comportamento espectral de solos atraves da radiometria de campo 1989 Congresso Brasileiro de Ciencia do Solo, 22 PRE 1103 23-31 jul., Recife, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 900 sid.inpe.br/banon/2001/04.06.11.27-475 Rolim:1993:TePrDi Conference Proceedings Rolim, Silvia B.A Rolim, Silvia B.A; Paradello Waldir Renato IHS: uma tecnica de processamento digital para a integracao de dados de geofisica e de sensoriamento remoto 1993 Congresso Internacional da Sociedade Brasileira de Geofisica, 3 v.2 1019-1024 PRE 6772 geologia, transformacao ihs, processamento digital de imagens. This paper discusses the IHS transformation on the digitalintegration of remote sensing (Landsat-TM)abd geophisical (magnetometry)data. The geophysical data where converted to a black and white digital image and subsequently, integrated with TM-images in the IHS space, in order to improve a better correlation between geological and geophysical information. The final productprovided additional information on the textural and topographycal features (principal components), ""colored"" by the magnetic patterns. 07-11 nov., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 475 sid.inpe.br/banon/2001/04.06.11.27-31 Foresti:1990:PrMeEs Conference Proceedings Foresti, Celina Foresti, Celina Proposta metodologica para o estudo ambiental e da estruturacao do espaco urbano em area metropolitanas 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 V.2 336-340 PRE INPE-5203-PRE/1665 Instituto Nacional de Pesquisas Espaciais 852 planejamento urbano, , modelos numericos de terreno, sistemas de informacao geografica, areas urbanas, sig, digital terrain model, urban areas. Os satelites de segunda geracao podem ser definidos como satelites mapeadores, dadas as suas caracteristicas superiores no que diz respeito as resolucoes espaciais, espectrais, radiometricas e geometricas. A disponibilidade destes dados com tais caracteristicas, aumentou consideralvelomenta sua utilizacao no estudo do ambiente urbano. A integracao de dados em Sistemas de Informacoes Geograficas (SIG)com diferentes resolucoes espaciais e espectrais e outros dados convencionais, obtidos em cartas topograficas e outras fontes, aumenta a possibilidade de geracao de novos produtos que fornecem informacoes mais detalhadas e precisas do ambiente urbano. Neste trabalho e apresentada uma proposta metodologica da utilizacao da tecnologia disponivel de Sensotiamento Remoto para o estudo do ambiente e estruturacao do espaco urbano em areas metropolitanas e sao discutidos resultados de estudos realizados na Area Metropolitana de Sao Paulo. 24-29 jul., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 31 sid.inpe.br/banon/2001/04.06.11.27-1096 XaudCarvZaud:1997:AnInVe Conference Proceedings Xaud, Haron Abrahin Magalhaes Xaud, Haron Abrahin Magalhaes; Carvalho, Vitor celso de; Zaud, Maristela Ramalho Analise da interacao da vegetacao com seu ambiente utilizando sensoriamento remoto e sistema de informacao geografica, em Roraima, Amazonia-BR 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7092-PRE/3030 SELPER 8412 vegetacao. O objetivo principal deste trabalho e analisar a interacao da vegetacao com seu ambiente, utilizando como ferramentas o Sensoriamento Remoto (SR)e o Sistema de Informacao Geografica (SIG). O processamento da imagem do sensor Thematic Mapper (Landsat 5), consistiu no uso de composicao colorida e do Modelo Linear de Mistura Espectral (MLME), este ultimo gerando imagens-proporcoes (solo, vegetacao e sombra/agua). A partir da interpretacao dos produtos de processamento, de trabalho de campo e informacoes anteriores, e gerado um mapa de vegetacao a ser cruzado com mapas tematicos de geologia, geomorfologia e pedologia. Sao geradas unidades de paisagem natural, com caracteristicas homogeneas quanto a estes temas e sao executados testes estatisticos de correlacao e contingencia entre classes de diferentes planos de informacao. A partir destes testes, os fatores do ambiente que interferem mais fortemente na vegetacao podem ser indicados de forma quantitatia. Espera-se obter como resultados finais: a)avaliacao da utilizacao das imagens-proporcoes para o mapeamento da vegetacao; b)mapeamento da vegetacao em 1:100.000 e 1:250.000; c)caracterizacao fisinomica das formacoes vegetais mapeadas; d)mapa de Unidades e Paisagem Natural; e)determinacao das associacoes de classes mais comuns e f)analise da interacao vegetacao/ambiente. 2-7 Nov., Merida, VZ, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1096 sid.inpe.br/banon/2001/04.06.11.27-1106 VenturieriSant:1998:TeClIm Conference Proceedings Venturieri, Adriano Venturieri, Adriano; Santos, Joao Roberto dos Tecnicas de classificacao de imagens para analise de cobertura vegetal 1998 cap.18 351-371 PRE INPE-7104-PRE/3041 8423 geoprocessamento, agricultura, uso da terra, sistemas de informacao geografica, sgi. O monitoramento da paisagem de uma data regiao e fator primordial no planejamento racional de utilizacao da terra, face principalmente a velocidade de ocupacao do espaco fisico e ao pouco conhecimento dos recursos naturais nela existentes. diante deste quadro, os produtos de sensoriamento remoto orbital tem sido importantes nao so na aquisicao primaria de informacoes como no inventario e gerenciamento da paisagem agroflorestal em paises de dimensoes, como Brasil. Assa, E.D. Sano, E.E, Ed.. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 SRE DPI DPI 1106 sid.inpe.br/banon/2001/04.06.11.20-693 SanoParaLeitMora:1988:ApTePr Conference Proceedings Sano, Edson Eyji Sano, Edson Eyji; Paradella, Waldir Renato; Leite, C. M. M.; Moraes, A. M. V. Aplicacao das tecnicas de processamento digital de imagens do TM-Landsat 5 na prospeccao mineral regional de depositos de ferro e na discriminacao litologica da porcao norte do Estado da Bahia 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 14 PRE INPE-5047-PRE/1577 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos em Percepcion Remota 704 geologia, , prospeccao, prospeccao mineral, ferro, geology, prospecting, mineral exploration, iron. Esta pesquisa apresenta os resultados obtidos da aplicacao de tecnicas de processamento digital de imagens do TM-LANDSAT 5 na prospeccao mineral regional de depositos de ferro e na discriminacao litologica da porcao norte do Estado da Bahia, numa regiao de aproximadamente 14.200 km2. Nos trabalhos de prospeccao mineral, foram utilizadas as tecnicas de classificacao tematica de imagens por SINGLE-CELL e a divisao de bandas, precedida pela atenuacao de efeitos atmosfericos por minimo histograma. Para a discriminacao litologica, foram aplicadas as tecnicas de composicao colorida RGB e IHS, precedida por Ampliacao Linear de Contrastes, alem da transformacao por Karhunen-Loeve (Componentes principais). Como resultados mais relevantes, destaca-se para a pesquisa de depositos de ferro, a selecao de 30 alvos onde os trabalhos de campo foram direcionados, possibilitando uma reducao de custos e de tempo, e para a cartografia litologica, a alta correlacao obtida entre as classes espectrais delimitadas e as unidades mapeadas previamente e verificadas no campo. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM SPG SER 693 sid.inpe.br/banon/2001/04.06.11.20-703 AbdonMigl:1989:DeDeZo Conference Proceedings Abdon, Myrian de Moura Abdon, Myrian de Moura; Miglioranza, Eliana Deteccao de degradacao e zonacao em areas de manguezal a partir de indices de vegetacao 1989 Simposio Latinoamericano de Percepcion Remota, 4 T. 2 884-893 PRE INPE-7269-PRE/3190 Sociedade de Especialistas Latinoamericanos em Percepcion Remota 718 estudos integrados do meio ambiente, manguezais, indice de vegetacao, vegetacao, vegetation, vegetation index. Este trabalho tem por objetivo avaliar a potencialidade da imagem indice de vegetacao, obtida atraves de dados do TM/LANDSAT, no auxilio a classificacao de areas com zonacao no manguezal e deteccao de degradacao na vegetacao. Areas ocupadas por manguezal no sistema estuarino do rio Piaui (SE)foram estimadas, bem como uma possivel degradacao dessas areas em funcao da crescente industrializacao e desmatamento na regiao. Foram tambem estimadas areas com zonacao dentro do manguezal, ocupadas por Rhizophora sp, Laguncularia sp e Avicennia sp. Para a estimativa dessas areas foram utilizados dados digitais multiespectrais obtidos do sensor TM/LANDSAT na data de 170784, nas bandas 3, 4 e 5. A partir de dados multiespectrais das bandas 3 e 4 do TM, na mesma data, foi obtida uma imagem indice de vegetacao gerada atraves de programa implementado no SITIM/INPE. Os produtos obtidos por processamentos digitais na imagem indice foram comparados as classificacoes da area de manguezel obtidas neste estudo e em estudos anteriores. Apos uma anlise detalhada da regiao e verificacao de dados de campo, concluiu-se que, atraves da imagem indice de vegetacao podem ser obtidas informacoes tanto de zonacao existente no manguezal, quanto de areas degradadas na vegetacao. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 703 sid.inpe.br/banon/2001/04.06.11.20-115 Mattos:1981:ApDiFu Conference Proceedings Mattos, Juercio Tavares de Mattos, Juercio Tavares de The application of discrimination function analysis in the separation of limestones and quartzites in Landsat images 1981 COGEADATA Image Meeting for South America PRE 1348 , Rio de Janeiro. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 115 sid.inpe.br/banon/2001/04.06.11.19-72 CunhaMatt:1977:ApSeRe Conference Proceedings Cunha, Roberto Pereira da Cunha, Roberto Pereira da; Mattos, Juercio Tavares de Aplicacao de sensores remotos para levantamentos geologicos e de recursos minerais com base nas imagens Landsat no norte de Minas Gerais 1977 Simposio Brasileiro de Mineracao, 7 63 PRE INPE-1096-PE/073 145 geologia, , recursos minerais, levantamento geologico, satelites landsat, imagens de radar, fotografia aerea, geology, mineral resources, geological surveys, landsat satellites, radar imagery, aerial photography. Este trabalho apresenta os resultados do estudo da aplicacao de sensores remotos em levantamentos geologicos regionais no norte do Estado de Minas Gerais e parte do Estado de Goias, utilizando-se imagens LANDSAT, imagens de RADAR, fotografias aereas, mapas magnetometricos e interpretacoes automaticas com fitas CCT do LANDSAT. Sao apresentadas a geologia regional, os recursos minerais de uma area de 143.000 km2, e os resultados obtidos com o auxilio dos diferentes sensores para a area de estudo. 31 jul. - 5 ago., Porto Alegre, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSR 72 sid.inpe.br/banon/2001/04.06.11.28-99 Krug:2001:QuDeAm Conference Proceedings Krug, Thelma Krug, Thelma O quadro do desflorestamento da Amazônia 2001 Causas e dinâmica do desenvolvimento na Amazonia 91-88 PRE INPE-8362-PRE/4142 Brasil. Ministério do Meio Ambiente 9344 estudos integrados do meio ambiente, , desmatamento, desflorestamento, mapeador temático (landsat), sistemas de informacao geográfica, sig, monitoramento ambiental, deflorestation, thematic mappers (landsat), geographic information systems, gis, environmental monitoring. O Brasil é considerado um país singular no que tange à avaliação da cobertura florestal da parte da Amazônia compreendida em seu território. Esta singularidade está associada tanto à freqüência com que os desmatamentos da Amazônia são observados quanto à extensão geográfica abrangida. Na maior parte dos países (principalmente os tropicais), o monitoramento de suas florestas é feito a cada cinco ou 10 anos, e de forma não necessariamente abrangente. O Brasil gera estimativas anuais da taxa média e da extensão do desflorestamento bruto da Amazônia a partir da análise de imagens de satélite que cobrem toda a região. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE OBT OBT 99 sid.inpe.br/banon/2001/04.06.11.20-506 AssuncaoFormMore:1984:AvDoMe Conference Proceedings Assuncao, Getulio Vargas de Assuncao, Getulio Vargas de; Formaggio, Antonio Roberto; Moreira, Mauricio Alves Avaliacao de dois metodos de aquisicao de estatisticas de treinamento para a analise digital de areas de solo preparado para plantio 1984 Simposio Brasileiro de Sensoriamento Remoto,3 11 PRE INPE-4901-PRE/1502 Instituto de Pesquisas Espaciais 464 agronomia, , classificacao digital, solos, plantio, educacao, erros, maxima verossimilhanca, maxver, estatistica, satelite landsat, classifications, classifiers, education, errors, maximum likelihood estimates, plowing, satellite imagery, spectral signatures, training analysis, landsat satellite. O presente trabalho objetivou estudar dois metodos de obtencao de estatisticas de treinamento (vetor media e matriz de covariancia)para a analise digital de areas com solo preparado para plantio, em Latossolo Roxo. Para a realizacao desta pesquisa selecionou-se uma area de estudo de aproximadamente 400 km2, localizada na Divisao Regional Agricola de Ribeirao Preto, a nordeste do Estado de Sao Paulo. A metodologia empregada consistiu em uma analise digital onde foram utilizadas duas abordagens para a aquisicao das estatisticas de treinamento. Na primeira foram obtidas areas de treinamento sobre talhoes conhecidos, representativas dos alvos de interesse (metodo supervisionado), para ser utilizadas no classificador de maxima verossimilhanca (MAXVER). Na segunda abordagem foi utilizado um classificador nao-supervisionado (K-Medias)para o agrupamento dos ""pixels"" de respostas espectrais homogeneas. Apos o agrupamento, foi feita a identificacao dos tipos de cobertura correspondentes as varias classes espectrais obtidas (classes informativas). Com base nos resultados do agrupamento, foram adquiridas areas de treinamento contendo ""pixels"" puros (""pixels"" sem influencia de bordas dos talhoes)para ser utilizadas no MAXVER. A avaliacao do desempenho dos dois metodos foi feita atraves do teste t ( = 0.005)para os fatores classificacao correta (CC)e erro de inclusao (EI), obtidos de 8 segmentos selecionados aleatoriamente sobre a area de estudo com diferentes densidades de solo preparado. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 506 sid.inpe.br/banon/2001/04.06.11.20-496 CunhaSiqMonPauMor:1984:PrSiSe Conference Proceedings Cunha, Roberto Pereira da Cunha, Roberto Pereira da; Siqueira, Marcus Antonius Andrade; Montes, Amauri Silva; Paula Jr., Alderico Rodrigues de; Moreira, Jose Carlos Proposicao para um sistema de sensoriamento remoto aerotransportado 1984 Simposio Brasileiro de Sensoriamento Remoto,3 15 PRE INPE-4872-PRE/1483 Instituto de Pesquisas Espaciais 453 imageadores, sensores e tecnicas de sensoriamento remoto, tm landsat, tm landsat, aquisicao de dados, sensor smart, ccd, scanners, sensors and remote sensing techniques, data acquisition, imaging sensor. E descrito um sistema aerotransportado de aquisicao de dados. Este sistema inclui tres camaras do tipo CCD, um imageador eletro-otico-mecanico, subsistemas de processamento, gravacao e visualizacao de dados. O sistema de aquisicao de dados e projetado tanto para a pesquisa como para aplicacoes em sensoriamento remoto e inclui operacoes de aquisicao de dados versateis e rapidas; entre elas configuracoes do tipo mapeador tematico, sensoriamento remoto inteligente (Smart), espectrometro-imageador e configuracao do tipo tempo real. A flexibilidade deste sistema de aquisicao de dados permite a interacao do usuario no planejamento da missao de sensoriamento remoto. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DDS 496 sid.inpe.br/banon/2001/04.06.11.20-1131 Kux:1984:MaVeAr Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich Mapeamento da vegetacao de areas alagaveis do Pantanal Matogrossense (municipio de Pocone, estado do Mato Grosso)atraves de tecnicas de sensoriamento remoto 1984 Congresso Brasileiro do Meio Ambiente, 1 PRE INPE-6423-PUD/2462 7735 Este trabalho, que constitui parte de um estudo mais abrangente ao longo do baixo curso do rio Sao Lourenco e da zona sob sua influencia, tem por objetivo o mapeamento da cobertura vegetal da regiao delimitada pelas coordenadas geograficas S 17 24'/W 57 14', S 17 26'/W 57 02', S 17 37'/W 57 18'e S 17 39'/W 57 06' (area aproximada: 500 Km2), atraves de tecnicas de Sensoriamento Remoto. Sabendo que a vegetacao do Pantanal Matogrossense esta frequentemente condicionada aos processos de alagamento, procurou-se associa-la ao dinamismo hidrologico da area. A regiao enfocada constitui-se litologicamente de materiais inconsolidados (areias, argilas e siltes)e de concrecoes do Quaternario, abrangendo terrenos temporaria e permanentemente alagados. A interpretacao visual preliminar de imagens do MSS-LANDSAT, canais 5 e 7 (orbita 276, ponto 24)e de fotografias aereas em infravermelho falsa-cor (escala 1:40.000, cobertura de 1977)instruiu a interpretacao automatica, realizada no sistema IMAGE-100 do INPE, na qual foram utilizados os algoritmos de classificacao nao-supervisionada (K-medias)e supervisionada (MAXVER). Considerando que os fenomenos de alagamento tem uma periodicidade na regiao usaram-se duas passagens do LANDSAT (MSS)correspondentes a epocas distintas: novembro de 1980 (vazante)e maio de 1981 (cheia). Os trabalhos de campo realizados na area em estudo permitiram verificar a classificacao preliminar, bem como realizar seccoes atraves da regiao. Nos trabalhos que utilizaram o sistema IMAGE-100 obtiveram-se preliminarmente 5 classes principais, a saber: floresta de terras baixas, floresta-de-galeria, campos inundaveis I, campos inundaveis II e agua. Este trabalho permitiu concluir que as tecnicas de Sensoriamento Remoto utilizadas possibilitam mapear, a nivel de reconhecimento, os principais ambientes naturais de areas alagaveis como o Pantanal Matogrossense. 2-6 jul., Rio de Janeiro, Abstract. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 SRE DSR 1131 sid.inpe.br/banon/2001/04.06.11.20-309 MendesDutr:1983:SiInAn Conference Proceedings Mendes, Celso Luiz Mendes, Celso Luiz; Dutra, Luciano Vieira Sistema interativo de analise de imagens multiespectrais 1983 Simposio da Associacao Brasiliera de Usuarios Digital, 1 e 2 29-36 PRE INPE-6353-PRE/2429 7696 imagens multiespectrais. O Sistema Interativo de Analise de Imagens Multiespectrais, IMAGE-100, produzido pela General Eletric, foi planejado para atender as necessidades do usuario com relacao a extracao de informacoes uteis, atraves de dados que sao fornecidos por satelites ou aeronaves. O IMAGE-100 opera baseado no principio de que todos os objetos possuem caracteristicas espectrais unicas, ou assinaturas espectrais. Ele utiliza esta qualidade particular dos diferentes objetos para analisar simultaneamente as assinaturas em varias faixas de frequencia ou comprimento de onda e identificar areas similares na imagem, as quais sao assinaladas com falsa cor ou temas. Estes temas sao entao apresentados numa tela de televisao colorida, tanto individualmente como superpostos a imagem original que foi utilizada pelo usuario para analise. O IMAGE-100 utiliza programas especiais, sob controle de um minicomputador PDP-11/45, para implantar algoritmos de extracao de caracteristicas. Processos interativos permitem ao usuario controlar e/ou modificar o processo de analise, baseado em seu conhecimento da imagem de entrada. A imagem a ser analisada entra no sistema por intermedio de uma fita magnetica, se disponivel, ou por meio de unidade digitalizadora de entrada, se estiver na forma de transparencia colorida normal ou no infravermelho, ou ainda em branco e preto multiespectral, sendo carregada na memoria de imagem do sistema e apresentada simultaneamente numa tela de televisao colorida. A imagem podera tambem ser carregada em um disco de grande capacidade para posterior transferencia a memoria de imagem. Para fazer a analise, o usuario deve informar a maquina sobre a localizacao de uma amostra de sua area de interesse. Dada a informacao de posicao da area de interesse, que e feita atraves de um cursor, a maquina extrai as propriedades espectrais dos objetos em estudo nos canais selecionados e os limites minimo e maximo, a partir dos quais serao tomadas decisoes multidimensionais. Este processo de mostrar a area e extrair as propriedades espectrais chama-se ""Treinamento"". Em seguida, o IMAGE-100 examina cada elemento de imagem, atraves de um criterio de decisao adotado, e determina os elementos que possuem caracteristicas semelhantes aos da area de interesse, de acordo com um criterio estabelecido. Este processo e chamado ""Classificacao"" e o resultado e um mapa, no qual os elementos de mesmos componentes espectrais da area de treinamento sao colocados no alarme, ou seja, assinalados por cor verde, ou ainda colocados num tema. Existem oito temas a disposicao do usuario, os quais podem ser apresentados simultaneamente na tela de televisao, por intermedio de operacoes especiais, e podem assim ser avaliados. Dependendo do resultado da classificacao, o usuario decide se ira terminar ou escolher nova area de treinamento e repetir o processo. Se o usuario nao dispuser de area de treinamento, ele pode utilizar um tipo de algoritmo de classificacao que dispense essas areas, o qual procura dividir os dados em varias classes automaticamente, sem interferencia do usuario. O sistema possui ainda, programas para melhorar a qualidade subjetiva das imagens de interesses, e outros auxiliares, cuja a finalidade e recuperar e/ou guardar as informacoes que estao sendo processadas, para posterior analise pelo usuario. 20-21 out., Sao Paulo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 309 sid.inpe.br/banon/2001/04.06.11.20-299 CamaraNetoMasc:1983:MeImIn Conference Proceedings Camara Neto, Gilberto Camara Neto, Gilberto; Mascarenhas, Nelson Delfino D'Avila Methods for image interpolation through FIR filter design techniques 1983 IEEE International Conference on Acoustics, Speech and Signal Processing 5 PRE INPE-2635-PRE/259 4622 Interpolation methods in image processing are necessary in various applications. In this work the problem of image interpolation is approached from the viewpoint of digital signal processing. This paper presents a two-dimensional extension of earlier work in one dimension. A class of image interpolators is thus obtained and may be compared with the more common ones. Such as nearest-neighbor, bilinear and cubic convulution. 14-16 Abr., Boston, USA. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 299 sid.inpe.br/banon/2001/04.06.11.27-473 ParadellaVitoGalv:1993:DiLaMi Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato; Vitorelli, Icaro; Galvao, Lenio S Discriminacao de lateritas mineralizadas em fosfato e titanio no Complexo alcalino-ultramafico-carbonatitico de Maicuru (PA)atraves de tecnicas de sensoriamento remoto 1993 Congresso Internacional da Sociedade Brasileira de Geofisica, 3 v.2 998-1002 PRE 6770 geologia, , fostato, titanio. Mineralized laterites developed over the Maicuru alkaline-ultramafic-carbonatite complex are distinguished in enhanced remote sensing orbital products. The Maicuru structure is located in the intractable tropical forest of the Amazon (state of Para, Brazil). Deep lateritic weathering resulted in the formation of lateritic duricrusts, lateritic soils, discrimination of severalunits is only vegetation cover and the superficial lithology. Magnetic ferruginous duricrust intrusive and supports the ""Cerrado"", a savanna type vegetation. Open grasslands on rocky grounds (""campos rupestres"")are found over a duricrust which has a large portion of it enriched in anatase. The remaining differentiatedunits are aluminous phosphatic laterites, alkaline latosols and colluvium, covered by tropical forest. 07-11 nov., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 473 sid.inpe.br/banon/2001/04.06.11.27-28 PonzoniInou:1990:AbMe Conference Proceedings Ponzoni, Flavio Jorge Ponzoni, Flavio Jorge; Inoue, Mario Takao Reflectancia espectral de folhas ""ex situ"": uma abordagem metodologica 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.1 15-23 PRE INPE-5233-PRE/1673 Instituto Nacional de Pesquisas Espaciais 849 vegetacao, reflectancia espectral, eucaliptos, araucaria, espectrorradiometria, reflectance, eucalyptus, spectroradiometry. Foram realizadas medicoes em condicoes de laboratorio para a determinacao da reflectancia espectral de folhas extraidas de eucalyptus sp. e aciculas extraidas de araucaria angustifolia, uasndo um espectrorradiometro Spectron SE-590. As folhas de Eucalyptus foram submetidas a diversos tempos de Armazenamento compreendidos entre a coleta e as medicoes espectrorradiometricas, com o objetivo de dectar diferencas entre amostras provinientes de individuos que apresentam diferentes niveis de danos causados por ataques fungico radicular. Foram detectadas diferencas significativas entre as reflectancias espectrais de amostras provinientes destes individuos. Sao apresentados os resultados, acompanhados de discusao sobre os procedimentos adotados e sugestoes para futuros experimentos dessa natureza. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 28 sid.inpe.br/banon/2001/04.06.11.27-1094 GorrizAlbeAmar:1997:EvDeUs Conference Proceedings Gorriz, Beatriz Costa Gorriz, Beatriz Costa; Alberdi, Daysi Vilamajo; Amaral, Silvana Evolucion del uso de la tierra e identification de areas de conflicto en la cuenca del Rio Grande, Municipio de Ubatuba, S.P., Brasil 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7090-PRE/3028 SELPER 8410 estudos integrados de meio ambiente, , expansao urbana, cobertura vegetal, evolucao, uso da terra, sistemas de informacao geografica, sgi. El Municipio de Ubatuba, en el estado de Sao Paulo, posee el 85 de su territorio comprendido dentro del ""Parque Estadual Serra do Mar"" visando la conservacion de los ultimos remanentes de Mata Atlantica. Sin embargo, los usos inadecuados del suelo, debido principalmente a la expansion urbana, ponen en riesgo el mantenimiento de la Mata Atlantica y sus ecosistemas esociados. El objetivo del presente trabajo fue realizar una evaluacion de la cobertura vegetal y usos del suelo en el periodo 1992, 1994 y 1995, determinar los cambios ocurridos en este periodo e edentificar las areas con conflicto de uso en la Cuenca del Rio Grande con especial enfasis en la perdida de Mata Atlantica. Esto se realizo mediante el uso de tecnicas de sensoriamento remto y la integracion y manejo de datos en el Sistemas de Informacion Geografica. Utilizando las imagenes Landsat TM clasificadas, de los anos 1992 y 1994 y 1995, se realizo el analisis multitemporal; para identificar espacial y cuantitativamente los cambios en la cobertura vegetal y usos del suelo en este priodo. Mediante el uso de operaciones booleanas y cruzamientos entre los planos de informacion correspondientes a los cambios del uso del suelo, a topografia y red de drenaje generados, se identificoran las areas cuyo uso no se corresponde con el establecido por la normativa vigente. De esta forma, la metodologia utiliza permitio discriminar de modo satisfactorio llos cambios de cobertura vegetal y usos del suelo posibilito tambien determinar su evolucion en el periodo de esduio y identificar las areas cuyos usos no se corresponden con la normativa vigente, atentando antonces contra los objetivos de conservacion del ecosistema en estudio. 2-7 nov., Merida, VE, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 1094 sid.inpe.br/banon/2001/04.06.11.27-1104 CamaraMede:1998:MoDaGe Conference Proceedings Camara, Gilberto Camara, Gilberto; Medeiros, Jose Simeao de Modelagem de dados em geoprocessamento 1998 cap.4 47-66 PRE INPE-7102-PRE/3039 8421 geoprocessamento, modelagem, orientacao por objeto. Este capitulo discute um modelo de dados para Geoprocessamento baseado em uma tcnica conhecida como orientacao-por-objetos. Este modelo permite lidar com diversos tipos de dados ambientais e as suas contribuicoes mais relevantes. Assad, E.D. Sano, E.E. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 1104 sid.inpe.br/banon/2001/04.06.11.20-691 SilvaVene:1988:EsTeIn Conference Proceedings Silva, Sebastiao Milton Pinheiro da Silva, Sebastiao Milton Pinheiro da; Veneziani, Paulo Estudos de tecnicas de integracao de dados para o mapeamento geologico na regiao de Iguaraci (PE) 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 6 PRE INPE-5074-PRE/1593 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos em Percepcion Remota 702 geologia, , mapeamento geologico, geology, geological mapping. A existencia de dados geofisicos e petrograficos, obtidos pelo Programa de Levantamentos Geologicos Basicos (PLGB)do DNPM e em execucao pela CPRM na regiao de Iguaraci (PE), na borda W da Serra do Mulungu, abriu a perspectiva de realizar um estudo de tecnicas de integracao destes dados com aqueles obtidos a partir da analise de produtos multiespectrais do TM/LANDSAT-5, visando contribuir para o mapeamento geologico. A area de estudos compreende unidades litoestratigraficas, proterozoicas, do Sistema de Dobramentos Pajeu-Paraiba (rochas metavulcano-sedimentares), metamorfitos do Complexo Gnaissico-Migmatitico, Arqueano, incluindo representantes magmaticos granodioriticos e graniticos. E caracterizada por uma evolucao metamorfica/estrutural bastante complexa. Tendo em vista as dificuldades de mapeamento em funcao da complexidade geologica da area e a existencia dos dados acima referidos (geofisicos e petrograficos), elaborou-se um estudo baseado nos seguintes passos: 1)interpretacao fotogeologica de produtos do TM/LANDSAT; 2)aperfeicoamento de criterios de tratamento digital, atraves da tecnica de razao de bandas, utilizando dados multiespectrais; 3)analise integrada dos dados obtidos nos passos 1 e 2 com os obtidos pelo PLGB. Os resultados obtidos preliminarmente mostraram a viabilidade da integracao de dados como uma ferramenta auxiliar para o mapeamento geologico, pois permitiram discriminar litologias presentes na area de estudo. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE COT 691 sid.inpe.br/banon/2001/04.06.11.19-70 ParadellaAlme:1976:CoMiRa Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato; Almeida Filho, Raimundo Condicionamento das mineralizacoes radioativas no Planalto de Pocos de Caldas 1976 Congresso Brasileiro de Geologia, 29 27 October PRE INPE-953-PE/044 Sociedade Brasileira de Geologia 143 geologia, , agua termal, satelites landsat, recursos naturais, geology, landsat satellites, hydrology, natural resources, hot springs. Interpretacoes visuais e automaticas de imagens e fitas CCT do Sistema LANDSAT, integradas a dados bibliograficos, permitiram definir os principais parametros condicionantes das mineralizacoes radioativas, no Complexo Alcalino de Pocos de Caldas. Verificou-se que as anomalias Radiometricas e as ocorrencias minerais radioativas conhecidas estao diretamente relacionadas a presenca de estruturas circulares secundarias, associadas a caldeira principal. 29out.-5nov., Ouro Preto, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSR 70 sid.inpe.br/banon/2001/04.06.11.19-69 CrepaniMarBarNasAnj:1976:MaGeFo Conference Proceedings Crepani, Edison Crepani, Edison; Martini, Paulo Roberto; Barbosa, Marx Prestes; Nascimento, Flavio Soares do; Anjos, Celio Eustaquio dos Mapeamento geologico da Folha Goias, ao milionesimo, baseado em imagens Landsat-1 1976 Congresso Brasileiro de Geologia, 29 18 PRE INPE-952-PE/043 Sociedade Brasileira de Geologia 142 geologia, , mapeamento geologico, landsat-1, geology, geological mapping. Este trabalho refere-se ao mapeamento geologico da Folha Goias (SD-22), tendo como produto final um mapa geologico na escala 1:1.000.000, o qual mostra a utilidade das imagens multiespectrais do LANDSAT-1, na execucao de mapeamento em escala regional. Faz parte do projeto Mapa Geologico ao Milionesimo que tem por objetivo desenvolver a metodologia de utilizacao das imagens do LANDSAT-1 no Brasil. 29 out. - 5 nov., Ouro Preto, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSR 69 sid.inpe.br/banon/2001/04.06.11.27-276 Oliveira:1992:InEnIn Conference Proceedings Oliveira, Carlos Alberto de Oliveira, Carlos Alberto de Intelligent environment for interpretation tasks of remotely sensed images 1992 International Society for Photogrammetry and Remote Sensing Congress, 17 379-383 PRE INPE-5466-PRE/1774 ISPRS 6318 02-14 Aug., Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE NCO NCO FAPESP 276 sid.inpe.br/banon/2001/04.06.11.20-504 RudorffBati:1984:AvDeCl Conference Proceedings Rudorff, Bernardo Friedrich theodor Rudorff, Bernardo Friedrich theodor; Batista, Getulio Teixeira Avaliacao do desempenho da classificacao e estimativa da proporcao da cultura da cana-de-acucar pelo procedimento-INPE, utilizando dados do Landsat 1984 Simposio Brasileiro de Sensoriamento Remoto,3 16 PRE INPE-4899-PRE/1500 Instituto de Pesquisas Espaciais 462 agronomia, cana-de-acucar, previsao de safra, i-100, sistemas multiespectrais de varredura, imagens landsat, maxima verossimilhanca, fotografia erea, estimativa, cultura, aerial photography, classifications, farm crops, image analysis, maximum likelihood estimates, satellite imagery, sugar cane, landsat satellites, remote sensing. Este estudo teve como objetivo determinar o efeito da concentracao da cultura, o periodo de aquisicao de imagens de satelite e o numero de canais no desempenho da classificacao e estimativa da proporcao da cultura da cana-de-acucar em segmentos amostrais (9 x 11km, aproximadamente). Foram utilizados dados multitemporais e multiespectrais do LANDSAT/MSS analisados do IMAGE-100 atraves do PROCEDIMENTO-INPE. Quatro passagens registradas do LANDSAT/MSS para cada um dos quatro segmentos localizadas em regioes de alta (dois segmentos)e baixa (dois segmentos)concentracao da cultura canavieira foram analisadas. Todas as possiveis combinacoes de datas foram feitas para as diversas classificacoes utilizando o classificador de maxima verossimilhanca. O procedimento requer a rotulacao de 100 pontos alocados aleatoriamente no segmento. Tanto a rotulacao quanto a posterior avaliacao do desempenho da classificacao foi feita utilizando cartas tematicas confeccionadas a partir de fotografias aereas infravermelhas e de levantamento topografico. Os resultados mostraram que houve um desempenho similar de classificacao para as diversas combinacoes das datas de passagens do satelite. O efeito da concentracao da cultura no desempenho da classificacao parece ser significativo. O algoritmo de correcao de tendencia melhorou a estimativa da proporcao da cultura da cana-de-acucar. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA 504 sid.inpe.br/banon/2001/04.06.11.20-494 LiuRodr:1984:PrMe Conference Proceedings Liu, Chan Chiang Liu, Chan Chiang; Rodrigues, Jose Eduardo Analise dos lineamentos fotogeologicos na regiao de Itacare (BA): uma proposta metodologica 1984 Simposio Brasileiro de Sensoriamento Remoto,3 12 PRE INPE-4855-PRE/1478 Instituto de Pesquisas Espaciais 451 geologia, , lineamentos, slar, geology, lineament. O exame das imagens LANDSAT e de radar (SLAR)do sul da Bahia revela inumeras feicoes lineares que podem ser agrupadas em cinco sistemas, conforme suas direcoes: N65 graus E, N70 graus W, N40 graus E e NS/N15 graus E. Com base em suas expressoes topograficas, seus padroes de distribuicao e seu relacionamento mutuo, dois pares de fraturas conjugadas de cisalhamento podem ser consideradas: um formado pelos sistemas N65 graus E e N70 graus W e o outro pelos sistemas N40 graus E e N45 graus W, sendo que o primeiro e o mais antigo e e sempre seccionado pelos lineamentos do segundo. Seus angulos de conjugacao medem 45 degrees e 85 graus e tem bissetrizes com direcoes E-W e N-S, respectivamente. De acordo com as teorias sobre os angulos de cojugacao, o primeiro destes pares deve ter sido gerado por uma compressao E-W, sob condicoes de pressao confinante e temperatura baixas. Oo outro par conjugado (N40 graus E e N45 graus W)deve estar relacionado a uma forte compressao N-S. Os lineamentos NS/N15 graus E, para os quais nao ha conjugacao, concordam com a estruturacao regional citada na literatura, representada pelas direcoes da foliacao e dos eixos de dobramentos. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA 494 sid.inpe.br/banon/2001/04.06.11.27-667 Bernardes:1994:UtLiMi Conference Proceedings Bernardes, Sergio Bernardes, Sergio Utilization of linear mixing model applied to Landsat-TM data to characterize brazilian Amazon forest 1994 Symposium on Resource and Environmental Monitoring v.30Part7c 27 PRE INPE-6362-PRE/2436 ISSPRS Commission VII 7699 The necessity to provide periodical studies of the amazon region, characterizing its natural resources and anthropic alteration processes is a source of several Remote Sensing studies, many of them applying digital image processing techniques. Conventional methods of image classification underline, predominantly, in the spectral characteristics of the pixels, understanding them as composed by a single class of a land cover. Usually, a digital number results from integration of the responses of many targets in the ground. In this way, the signal produced by the combination, in one pixel, of two or more classes of land cover will not representative of none of them, resulting in a misunderstood classification. Therefore the spectral mixture is a limiting factor in a automatic classification approach. The aim of this work is to evaluate the use of synthetic images, obtained by a Linear Mixing Model, to characterize Brazilian amazon vegetation. The study area consists of approximately 690 Km of the Brazilian amazon, situated in the forest/savana (""cerrado"")contact region, between 11R00'S and 51R00'W to 52R30'W. For the methodology implementation, a visual interpretation of Landsat-TM data was performed, identifying classes of land cover (forest, second growth forest, savanna, bare soil, ...). A Linear Mixing Model was applied to generate three synthetic images (""vegetation"", ""soil"" and ""shade""). These images will be classified using a maximum likelihood algorithm. The product of this approach will be compared with the visual interpretation in a geographic information system, generating an error matrix. Kappa coefficient of agreement will be used to determine the classification accuracy obtained with the application of this methodology. In this way, this work intends to contribute to future space-time analysis of the large amazon region, estimating deforesting and monitoring land occupation. 26-30 Sept., Rio de Janeiro. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE SPG SPG 667 sid.inpe.br/banon/2001/04.06.11.20-885 AlmeidaAbreuSanBarSchVen:1985:InReSe Conference Proceedings Almeida Abreu, P. A. Almeida Abreu, P. A.; Santos, Athos Ribeiro dos; Barbosa, Marx Prestes; Schorscher, M. D.; Veneziani, Paulo The geology of the southerm Espinhaco Region , Brazil: an integrated remote sensing and field geological approach 1985 Seminar on Geologic Applications of Remote Sensing. IUG-UNESCO Meeting 23-24 PRE 1070 02-04 Dez., Sao Jose dos Campos, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE 885 sid.inpe.br/banon/2001/04.06.11.20-297 Abdon:1983:MaFaAr Conference Proceedings Abdon, Myrian de Moura Abdon, Myrian de Moura Maps of favorable areas foe tuna fishing in the Southwestern Atlantic prepared from satellite data 1983 Regular Meeting of the Commission - ICCAT, 8 PRE INPE-2891-PRE/410 2406 oceanografia, , peixe, atum, pesca. Nov., Madrid, ES. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM OCEMAR/CAPRE 297 sid.inpe.br/banon/2001/04.06.11.27-471 ParadellaSaDi:1993:SoAmRa Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato; Singhroy V.; Veneziani Paulo; Liu Chan Chiang; Santos, Athos Ribeiro dos; Bignelli Pedro A; Dias, Ricardo R South American Radas Experiment (Sarex-92)in the Carajas Mineral Province (Brazilian Amazon Region):data acquisiton and preliminary results 1993 Simposio Latinoamericano em Percepcion Remota, 6 163 PRE SELPER 6768 geologia, , , sarex-92, sar. The SAREX 1992 campaign based on C-HH and C-VV data was undertaken during April 91 in Carajas (Pojuca), Brazilian Amazon region. The main objective of the project in this teste site is to teste the capability fo the SAR airbone data in various configurations (polarizations and incidence angles)to differentiate between litho-stratigraphic units and distinct types of tropical rain forest vegetation. An evaluation of RADARSAT (Nadir C-HH and wide-Swath-C-HH)and ERS-1 (Nadir C-VV)simulations will also be carried out. An area of 250 by 346 square km, from Tucurui reservoir up to the Carajas mountain range was covered by 5 wide swath mode flights parallel to ascending/descending ERS-1 orbits and covering an area of 3000 square Km were also collected. Finally, a Narrow Swath mode flight parallel to the main geological structures in the area (N70W)and corresponding to 1.152 square km was collected. All this data set was corrected for geometric distortions and antenna pattern effects. A digital mosaic based on the Wide Wath data was produced at CCRS and will support the regional photogeological interpretation (1:250.000)scale. The nadir and Narrow Swath mode data will be enhanced taking into account spatial and spectral attributes aiming at geobotanical classes and discriminations, lithological and structures mapping on detailed scale (1:50.000). Based on the preliminary analysis of the products available, the following conclusions are possible: 1- C-VV os better than C-HH aiming at the detection of phenological changes within the deforested section of therain forest; 2- C-HH os better than C-VV in the detection of minig activities mainly cut horizontal bench strip mines; 3- Faults, joints and geological lineaments seem to be well detectable in both polarizations; 4- ""Campos Rupestres""(grassland)and ferruginous laterite duricrusts, both related to iron deposits have presented a remarkable and distinct backscattering response in both polarizations. 03-08 oct., Cartagena, CO. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 471 sid.inpe.br/banon/2001/04.06.11.27-26 FonsecaBinsVelaMont:1990:SiSeBa Conference Proceedings Fonseca, Leila Maria Garcia Fonseca, Leila Maria Garcia; Bins, Leonardo Sant'Anna; Velasco, Flavio Roberto; Monteiro, Antonio Miguel Vieira Um sistema de segmentacao baseado em conhecimento para imagens de satelite 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.1 197-200 PRE INPE-5296-PRE/1701 Instituto Nacional de Pesquisas Espaciais 847 processamento digital de imagens, sensores, spot (satelite frances), segmentacao, imagem de satelites, segmentation, sensors, satellite imagery. Este trabalho apresenta o projeto de um sistema baseado em conhecimento para segmentacao de imagens de satelites, que esta sendo desenvolvido no INPE. O sistema e composto de duas fases, sendo que na primeira as regioes de interesse sao extraidas juntamente com seus atributos. A segunda fase procura refinar o primeiro resultado da segmentacao usando o conjunto de atributos das regioes e um conjunto de regras de decisao. O psistema foi testado em imagens de areas agricolas do sensor SPOT. Os resultados foram julgados superiores aos obtidos com segmentadores baseados em crescimento de regiao. 24-29 jul., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 26 sid.inpe.br/banon/2001/04.06.11.27-1092 StivariOlivNascAmar:1997:ReSeAp Conference Proceedings Stivari, Sonia M.S. Stivari, Sonia M.S.; Oliveira, Amauri P. de; Nascimento, flavia M. de F.; Amaral, Silvana Remote sensing applied to a mesoscale numerical model of atmospheric circulation 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7088-PRE/3026 SELPER 8408 , indice de vegetacao da diferenca normalizada, ndvi, mapeador tematico (landsat), imagens landsat, reservatorios, spring, sistema de processamento de informacoes georreferenciadas. This work presents the results of survey land occupation, using the spectral band color composition and NDVI techiniques for the Landsat-TM images. The purpose of this survey is to determine the surface characteristics of the Itaipu reservoir region in order to utilize then in a mesoscale numerical model to simulated the local circulation in this area associated with the presence of the horizontal contrast in the surface proprieties. The images based upon spectral band color composition, the classified image and normalized vegetation index technique showed a high degree of agreement. The remote sensing technique and the SPRING used here allowed to associate the major features of the surface of the Lake Itaipu in a grid that can be easily implemented in the meteorological model. 02-07 nov., Merida, VE, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1092 sid.inpe.br/banon/2001/04.06.11.20-688 OliveiraFelg:1988:ObPePa Conference Proceedings Oliveira, Eni Alvin de Oliveira, Eni Alvin de; Felgueiras, Carlos Alberto Obtencao de perfis a partir de modelos digitais de terreno 1988 Simposio Brasileiro de Sensoriamento Remoto,5 4 PRE INPE-5063-PRE/1589 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamenricanos em Percepcion Remota 699 geoprocessamento, modelos numericos de terreno, digital processing and correction, terrain analysis, digital terrain model. O conhecimento de perfis de uma regiao pode ser util na determinacao de cortes a serem feitos em um terreno, ou no calculo de linhas de intervisibilidade, um problema tipico da area de telecomunicacoes. Uma linha de perfil de um terreno pode ser determinada a partir da intersecao da superficie que representa o terreno com um plano vertical, perpendicular ao plano base da superficie, sendo a localizacao do plano vertical definida sobre um mapa de isolinhas da regiao em estudo. Este trabalho descreve a funcao ""PERFIL"", desenvolvida para a obtencao de perfis a partir de uma trajetoria estabelecida pelo usuario sobre um mapa de isolinhas, e que faz parte do conjunto de funcoes implementadas no SGI - Sistema de Informacoes Geograficas, desenvolvido no INPE, baseado em um microcomputador compativel com a linha IBM-PC. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE COT 688 sid.inpe.br/banon/2001/04.06.11.20-111 ParadellaVito:1981:ApCoTe Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato; Vitorello, Icaro Application of computerized techniques using Landsat MSS images for geological studies 1981 Gogeodata-IAMG Meeting for South America PRE 1147 14-17 Dez., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 111 sid.inpe.br/banon/2001/04.06.11.27-862 ValerioFoArau:1995:TeGeMo Conference Proceedings Valerio Filho, Mario Valerio Filho, Mario; Araujo Jr., Geraldo Jose Lucatelli Tecnicas de geoprocessamento e modelagem aplicadas no monitoramento de areas submetidas aos processos de erosao do solo 1995 Simposio Nacional de Controle de Erosao, 5 279-282 PRE INPE-6428-PRE/2467 7690 Neste contexto, o presente trabalho apresenta uma abordagem metodologica de tecnicas de geoprocessamento e modelagem para a caracterizacao e mapeamento das areas submetidas aos processos de erosao do solo nos anos de 1988 e 1994. A area de estudo compreende a bacia do Ribeirao Bonito localizada no entorno do Reservatorio de Barra Bonita na regiao central do Estado de Sao Paulo, limitada pelas coordenadas de latitude sul 22 38'11"" e 22 27'15"" e longitude oeste 42 11'52 e 42 06'16"". Para o desenvolvimento deste trabalho, tomou-se como base a Equacao Universal de Perdas de Solo - EUPS (Universal Soil Loss Equation - USLE, Wischmeier Smith, 1978)expressa por A = R.K.L.S.C.P. As variaveis deste modelo (condicionantes do meio fisico e intervencao antropica): Erosividade (R), Erodibilidade (K), Fator Topografico (LS), Uso e Manejo (C)e Praticas Conservacionistas (P), foram obtidas de mapas e tabelas disponiveis (Erosividade e Erodibilidade), cartas topograficas (Fator Topografico (LS)- L = Comprimento de Vertente e S = Declividade)e da analise e interpretacao das imagens digitais TM/Landsat associadas a trabalho de campo (Uso/ Manejo e Praticas Conservacionistas). 22-25 out., Bauru, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 862 sid.inpe.br/banon/2001/04.06.11.19-67 MenesesSanSanVenLiu:1976:MaGeMi Conference Proceedings Meneses, Paulo Roberto Meneses, Paulo Roberto; Santos, Ubiratan Porto dos; Santos, Athos Ribeiro dos; Veneziani, Paulo; Liu, Chan Chiang Mapeamento geologico ao milionesimo da Folha Rio Sao Francisco 1976 Congresso Brasileiro de Geologia,29 October PRE INPE-948-PE/041 Sociedade Brasileira de Geologia 140 geologia, , mapeamento geologico, landsat-1, recursos minerais, imagens multiespectrais, radam, programa skylab, landsat-1, radam, geology, geological mapping, mineral resources, multispectral imagery, skylab program. Este trabalho apresenta os Resultados do Mapeamento geologico ao milionesimo da Folha Rio Sao Francisco, realizado pelo Grupo de Recursos Minerais do INPE. Este mapeamento foi baseado, principalmente, nas imagens multiespectrais do LANDSAT-1 e auxiliado por mosaicos de Radar do PROJETO RADAM e fotografias multiespectrais do Programa SKYLAB. A area e constituida por duas regioes geologicamente distintas, sendo uma formada por uma sequencia de rochas pre-cambrianas de varias idades e a outra, representada pela porcao sudoeste da Bacia Sedimentar do Parnaiba. 29 out.- 5 nov., Ouro Preto, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSR 67 sid.inpe.br/banon/2001/04.06.11.28-95 AngelisFreiDutrVale:2001:ERMuBa Conference Proceedings Angelis, C.F. Angelis, C.F.; Freitas, Corina da Costa; Dutra, Luciano Vieira; Valeriano, Dalton de Morisson ERS-1 Multitemporal Backscatter Analysis of Different Types of Land Cover in Brazilian Amazonia 2001 International Ceoscience and Remote Sensing Symposium (IGARSS'2001) PRE INPE-8358-PRE/4138 9337 processamento digital de imagens, , crescimento da vegetação, uso da terra, ers 1, florestas, imagem de radar, resolução temporal (análise multitemporal), calssificação de imagens, vegetation growth, land use, forests, backscatter, radar imagery, forest, temporal resolution (multitemporal analysis), image classification. Three ERS-1 images acquired in 1992, 1993 and 1996 respectively, over the Tapajós National Forest, Brazilian Amazonia, were used and the results show that the pasture areas backscatter had a random behavior in all three images. Agricultural areas also had a random behavior in the three images, however their average backscatter was higher than the pasture average backscatter. The behaviors of regrowth at age ranged from 1 to 8 years affected by fire and regrowth at the same age but not affected by fire were different. Three different types of regrowth whose ages ranged from 9 to 15 years showed three different behaviors. Regrowths whose age vary from 18 to 22 years old showed behavior according to their previous land use. Three different types of primary forests also were analyzed and three different behaviors were found. This study shows that the previous land use can interfere in the multitemporal backscater behavior of the land cover, and it was also inferred that multitemporal analysis can be useful for the building of automatic radar images classifiers, once different types of land covers present different behaviors. 9-13 July, Sydney, AU. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE 95 sid.inpe.br/banon/2001/04.06.11.20-502 SantosScho:1984:PaFrCo Conference Proceedings Santos, Athos Ribeiro dos Santos, Athos Ribeiro dos; Schorscher, Hans Daniel O padrao de fraturamento e o condicionamento tectonico na regiao do quadrilatero ferrifero e parte do complexo migmatito-granulitico de Minas Gerais (Brasil) 1984 Simposio Brasileiro de Sensoriamento Remoto,3 11 PRE INPE-4895-PRE/1496 Instituto de Pesquisas Espaciais 460 geologia, , rbv landsat, tm landsat, slar, fraturamento, geology, fracturing. O trabalho consta do estudo geologico-estrutural desenvolvido no SE do Estado de Minas Gerais, que engloba as rochas do Quadrilatero Ferrifero e partes do Complexo Migmatito-granulitico de Minas Gerais. A area de evolucao policiclica complexa e composta por rochas pre-cambrianas metamorficas com idade arqueanas a proterozoicas superiores. Nos tempos fanerozoicos ocorreu um magmatismo basaltico associado a um tectonismo, principalmente na Era Mesozoica, e desenvolveram-se restritas bacias sedimentares lacustricas nos periodos terciario e quaternario. Este estudo baseia-se na interpretacao de produtos de sensores remotos (MSS, RBV, TM e SLAR)e em dados geologicos obtidos da literatura e de trabalhos de campo. Um mapa geologico integrado (1:250.000)e uma analise estatistica dos padroes de fraturamento mostram a importancia das direcoes da tectonica ruptil e ruptil-ductil NNE-SSW e E-W no Arqueano e no condicionamento das geracoes de fraturas mais jovens. Evidencias suplementares com relacao a evolucao estrutural do Supergrupo Minas no Quadrilatero Ferrifero revelaram diferentes padroes de fraturas na cobertura Minas em relacao ao seu embasamento. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA 502 sid.inpe.br/banon/2001/04.06.11.20-492 DutraMore:1984:SoUsMi Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira; Moreira, Jose Carlos Sobre o uso da minimizacao da assimetria como criterio da validacao de agregamento 1984 Simposio Brasileiro de Sensoriamento Remoto,3 12 PRE INPE-4654-PRE/1361 Instituto de Pesquisas Espaciais 449 reconhecimento de padroes, agregamento, digital processing and correction, pattern recognition. Uma condicao normalmente aceita estabelece que os atributos que descrevem os alvos naturais seguem uma distribuicao gaussiana, ou unimodal simetrica em torno da media. Como o momento de terceira ordem (assimetria)de uma distribuicao simetrica e zero, pode-se utilizar deste fato para determinar se um conjunto de agregados resultantes de uma classificacao e composto de distribuicoes simetricas. O metodo proposto consiste em subdividir a massa de dados em diversos numeros de classes segundo o algoritmo de k-medias e aplicar o teste de minimizacao da assimetria media das distribuicoes das classes para escolher uma dada subdivisao. Sobre esta massa de dados foram aplicados tambem outros testes de validacao conhecidos. Os resultados demonstram que este criterio conduziu a divisoes muito proximas da realidade, com desempenho superior aos outros criterios utilizados. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI PEPROI 492 sid.inpe.br/banon/2001/04.06.11.27-665 CamaraNetoFreiCord:1994:ToAlGe Conference Proceedings Camara Neto, Gilberto Camara Neto, Gilberto; Freitas, Ubirajara Moura de; Cordeiro, Joao Pedro Cerveira Towards an algebra of geographical fields 1994 Simposio Brasileiro de Computacao grafica e Processamento de Imagens, 7 205-121 PRE INPE-6367-PRE/2441 7691 visualizacao, sistemas de informacao geografica, spring, geographical information systems, spatial data bases, spatial data manipulation languagem, linguagens. This work presents a proposal for an algebra of geographical fields. Geographical fields are the mathematical expression of continuously-varying spatial data, such as thematic maps, digital terrain models and satellite imagery. The paper outlines an initial proposal for an algebra of geographical fields that enables the definition of operations based on the properties of geographical data, independent of their graphical representation. This proposal is being used as a data manipulation language in SPRING, a geographical information system developed by INPE. Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 665 sid.inpe.br/banon/2001/04.06.11.20-1126 Foresti:1987:EnMeEs Conference Proceedings Foresti, Celina Foresti, Celina Enfoque metodologico para o estudo da expansao e estruturacao do espaco urbano na area metropolitana de Sao Paulo 1987 Encontro Nacional de estudos sobre Crescimento Urbano 327-332 PRE INPE-6337-PRE/2425 7685 As areas metropolitanas do Brasil tem apresentado um crescimento urbano acelerado nas ultimas decadas, especialmente pela emigracao rural que se concentra nos espacos metropolitanos. A expansao acelerada das areas metropolitanas dificulta o monitoramento continuo das alteracoes ambientais e da estruturacao do espaco urbano e a tomada de decisoes pelos orgaos de planejamento, em consequencia da falta de dados atualizados. Ha necessidade de se encontrar novos metodos com a utilizacao de tecnicas adequadas para que se possa estudar a expansao urbana e monitorar as alteracoes ambientais, se possivel, em tempo quase real para que a acao dos orgaos de planejamento alcance maior eficiencia. As tecnicas convencionais utilizadas em estudos de expansao urbana nao permitem uma visao global das areas metropolitanas. A utilizacao de dados obtidos por sensoriamento remoto a nivel orbital e sua repetitividade, possibilita detectar as tendencias de expansao das areas urbanas, como tambem, o registro permanente das relacoes indiretas entre os fenomenos urbanos e todo o ambiente regional. Os sensores remotos a bordo dos novos satelites sao cada vez mais adequados a estudos urbanos, em funcao do aumento de poder de resolucao espacial, espectral e radiometrica. Os estudos urbanos requerem sensores com grande poder que coexistem no mesmo espaco, tais como, concreto, asfalto, vegetacao, coberturas de diferentes materiais, solo exposto e outros. A assinatura espectral destes alvos nao e sempre constante, dependendo da distribuicao do fluxo de radiacao incidente sobre eles, das relacoes entre radiacao e angulo de observacao do sistema sensor, dos efeitos atmosfericos e das propriedades fisicas que compoem cada alvo. Assim, os sensores orbitais do tipo ""Thematic Mapper"" (TM)com resolucao espacial de 30 metros e 7 bandas espectrais, como tambem, os sensores ""High Resolution Visible"" (HRV)com resolucao espacial de 20m para as 3 bandas espectrais e 10m para a banda pancromatica, podem contribuir para o desenvolvimento de uma serie de estudos urbanos que se mostravam impraticaveis com o sensor ""Multispectral Scanner Subsystem""(MSS), com resolucao espacial de 80m. Neste trabalho e proposta uma metodologia para o estudo da expansao e estruturacao do espaco urbano na area metropolitana de Sao Paulo com a utilizacao de dados de sensoriamento remoto em diferentes niveis e escalas de observacao (Foresti, 1986). A metodologia apresentada propoe a observacao de dados referentes a um periodo de 10 anos (1975 a 1985)e a utilizacao de produtos MSS e TM-LANDSAT, HRV-SPOT, fotografias aereas pancromaticas, fotos obtidas de sobrevoo de helicoptero e dados de campo. 05-09 out.. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 1126 sid.inpe.br/banon/2001/04.06.11.20-883 MachadoeSilvaAndrSouz:1987:AbMe Conference Proceedings Machado e Silva, Antonio Jose Ferreira Machado e Silva, Antonio Jose Ferreira; Andrade, Luis Antonio de; Souza, P. M. Carta-imagem TM Landsat satelite com elementos cartograficos realcados: uma abordagem metodologica 1987 Congresso Brasileiro de Cartografia, 13 July PRE INPE-8118-PRE/3931 1064 cartografia, processamento de imagens, resolucao de imagens, mapping (caertography), image processing, imagem resolution. Os progressos sucessivos experimentados na área de engenharia ligada ao Sensoriamento Remoto Orbital (maior estabilidade das plataformas maior precisao nos dados de efemerides e atitude, maior poder resolutivo dos sensores, maior numero de bandas espectrais, abrangendo, no geral, faixas mais extensas do espectro eletromagnetico etc), tanto a nivel geometrico, quanto radíometrico, estimulam, cada vez mais as pesquisas para utilizacao plena de imagens provenientes destes sistemas sensores em Cartografia Sistema tica e Tematíca. 20-24 jul., Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 883 sid.inpe.br/banon/2001/04.06.11.27-468 SoaresChav:1993:NePrPr Conference Proceedings Soares, Joao Vianei Soares, Joao Vianei; Chaves, Marcelo de Avila Net primary production of forest ecosystems using a biogeochemical model associated with remotely sensed data 1993 Simposio Latinoamericano em Percepcion Remota, 6 PRE SELPER 6765 agronomia. This work is intended to test and to evaluate how a regional biogeochemical model is able to represent the major processes of the hydrologic and carbon cycles of forest ecosystems of coniferous, growing up in three different climatic areas in Brazil. The model, named FORECOS, uses Leaf Area index, LAI, as the main input variable representing the vegetation. LAI is generally accepted as being the most important variable characterizing the exchange of energy and mass between forest ecoysstems and the atmosphere. There is substantial work done showing that LAI can be estimated from remotely sensed data, on the bases of the correlation that exists between LAI and vegetation index, obtained by rationing between spectral bands of optical sensors such as the Thematic Mapper (LANDSAT-TM)and the NOAA-AVHRR. Simulation and sensitivity analysis on some critical parameters were used do teste the suitability of the model to represent the processes of mass and energy transfer described by the model. By using digitalclassification procedures, patterns of vegetation were identified that should correspond to variations on LAI values, although ""in situ"" measurements could not be taken at this step. The results that come out from the classification suggestthat within the simulation is felt to be valid. The results showed that the model was able to represent the relative differences for both the hydrologic and thecarbon cycles, for the three sites chosen. Validation with measurements of some state variables and independent variables related to net primary production and hydrology could not be done at this step either, and is to be pursued as this research goes on. 03-08 oct., Cartagena, CO. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 468 sid.inpe.br/banon/2001/04.06.11.27-24 SanchezDAlgErth:1990:AvQuGe Conference Proceedings Sanchez, Pedro Luiz Sanchez, Pedro Luiz; D'Alge, Julio Cesar Lima; Erthal, Guaraci Jose Avaliacao da qualidade geometrica de documentos cartograficos obtidos atraves de dispositivos imageadores por varredura 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 1 264-269 PRE INPE-5298-PRE/1703 Instituto Nacional de Pesquisas Espaciais 845 cartografia, qualidade geometrica, navegacao, imageadores, geometric quality. A digitalizacao manual de documentos cartograficos e uma tarefa extremamente demorada que produz resultados questionaveis em termos de precisao. Uma alternativa que se apresenta consiste na aquisicao rapida de cartas atraves de um DIV (Dispositivo Imageador por Varredura), transferindo o custo do processamento para as fases subsequentes: correcao radiometrica, segmentacao, reducao de dados, navegacao, vetorizacao, reconhecimento de simbolos e carcteres, edicao e criacao da topologia. Uma etapa importante no procedimento e a navegacao, responsavel pela associacao criteriosa das coordenadas do sistema de projecao originalo ao sistema de coordenadas da imagem adquirida. Este trabalho apresenta a avaliacao da qualidade geometrica de cartas obtidas atraves de um DIV com a finalidade de verificar o seu desempenho e de fornecer subsidios ao estabelecimento do modelo matematico a ser utilizado na etapa de navegacao. 24-29 jul., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 24 sid.inpe.br/banon/2001/04.06.11.27-1089 MoreiraAnguRudo:1997:EfUsRa Conference Proceedings Moreira, Mauricio Alves Moreira, Mauricio Alves; Angulo Filho, Rubens; Rudorff, Bernardo Friedrich Theodor Eficiencia do uso da radiacao e indice de colheita do cultivar de trigo IAC-287 Yaco sob estresse hidrico em diferentes estadios do desenvolvimento 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7085-PRE/3023 SELPER 8405 agronomia, estresse hidrico, radiacao, trigo, colheita. Durante a safra de inverno de 1995 conduziu-se um experimento de campo, na Fazenda Areao da Escola Superior de Agricultura ""Luiz de Queiroz"", em Piracicaba, SP, para analisar a eficiencia do uso da radiacao ( ) e o indice de colheita (IC)do cultivar de trigo IAC-287 'YACO', quando submetido ao estresse hidrico em diferentes estadios de desenvolvimento da cultura. O delineamento foi em blocos ao acaso com cinco tratamentos e tres repeticoes. O estresse hidrico foi aplicado nas fases de perfilhamento, espigamento, enchimento de graos e maturacao. A eficiencia do uso da radiacao para producao de fitomassa ( ) foi reduzida em 22,8 e 15,4 em relacao a testemunha, quando o estresse hidrico foi aplicado durante as fases de perfilhamento e de enchimento de graos, respectivamente. O estresse hidrico, quando aplicado durante as fases de perfilhamento, espigamento e enchimento de graos, reduziu a eficiencia do uso da radiacao para a producao de graos ( ) em 21,1; 22,2 e 22,2, respectivamente, em relacao a testemunha. Com relacao ao IC, o efeito do estresse hidrico foi maior quando aplicado durante o enchimento de graos, cuja reducao em relacao a testemunha foi de 19,1. Entretanto, observou-se, tambem, uma reducao em menor intensidade do IC em relacao a testemunha, quando o estresse hidrico foi aplicado nas fases de espigamento (7,5 p < 0.01)e de maturacao (7,9, p < 0,01). 2-7 nov., Merida, VE, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1089 sid.inpe.br/banon/2001/04.06.11.27-1090 LorenzzettiKamp:1997:OcMoUs Conference Proceedings Lorenzzetti, Joao Antonio Lorenzzetti, Joao Antonio; Kampel, Milton; Stevenson, Merrit, Raymond Ocean monitoring using drifters and satellite images project SATBOIA 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7086-PRE/3024 SELPER 8406 oceanografia. The monitoring and the study of the oceans is one of the most challenging tasks of the so-called environmental sciences of today. As part of the space race, the man was sent to walk and to work in the surface of the moon in the late sixties. By the end of the nineties we still cannot do the same for the ocean floor at depths greater than a few hundred meters. The routine acquisition of ocean variables, at surface or at depth, is very difficult and expensive. The harsh, large and remote ocean environment poses a technological complexity for obtaining operational ocean data. 02-07 nov., Merida, VE, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR SATBOIA 1090 sid.inpe.br/banon/2001/04.06.11.27-1100 SantosParaVeneSant:1997:InDaSA Conference Proceedings Santos, Athos Ribeiro dos Santos, Athos Ribeiro dos; Paradella, Waldir Renato; Veneziani, Paulo; Santa'Anna, Marilia Vidigal Integracao de dados SAR-TM e SAR-Gama em estudos geologicos na Provincia Mineral de Carajas (Brasil) 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7096-PRE/3034 SELPER 8416 geologia, , radarsat 1, mapeador tematico (landsat), sar, radar de abertura sintetica, imagens de radar, imagens landsat, gamaespectrometria. 0 trabalho discute os resultados da analise e interpretacao geologica de imagens da Provincia Mineral de Carajas, na Regiao Amazonica Brasileira, obtidas atraves da integracao digital de dados SAR do Satelite Canadense RADARSAT-1 com: (1)dados do sensor optico TM/LANDAT; (2)dados aerogamaespectrometricos (uranio, torio e contagem total). 0 trabalho demonstra: (1)a aplicabilidade dos dados SAR/RADARSAT-1 em regioes de clima tropical umido densamente florestadas; (2)a efetiva contribuicao a fotointerpretacao geologica quando se integra as caracteristicas de uma imagem SAR/RADARSAT-1 (geometria-relevo e propriedades eletricas)com as do sensor optico TMILANDSAT (caracteristicas espectrais); (3)a importancia dos dados aerogamaespectrometricos na imagem integrada com os dados SAR/RADARSAT-1, por representarem informaçoes sobre as variaçoes composicionais dos grupos litologicos (background e anomalias radiometricas). Entre os principais resultados obtidos pode-se citar: (1)caracterizacao tectonoestrutural regional; (2)cartografia das principais unidades geologicas formais; (3)delimitacao das principais areas conhecidas de ocorrencia de minerio de ferro e de manganes ; (4)sugestao de subdivisoes faciologicas do Granito Central de Carajas; (5)caracterizacao de anomalias radiometricas em uranio, que podem indicar, entre outras possibilidades, a presença de rochas de composicao granitica ou atividades de alteracao hidrotermal ou metassomatismo. 2-7 nov., Merida, VE. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1100 sid.inpe.br/banon/2001/04.06.11.20-686 PereiraVale:1988:UsRaCa Conference Proceedings Pereira, Marisa Dantas Bittencourt Pereira, Marisa Dantas Bittencourt; Valeriano, Dalton de Morisson O uso de radiometria de campo na estimativa de fitomassa de diferentes comunidades de campo Cerrado do Planalto Central do Brasil 1988 Simposio Brasileiro de Sensoriamento Remoto,5 9 PRE INPE-5053-PRE/1583 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamenricanos em Percepcion Remota 697 vegetacao, , fitomassa, radiometria de campo, vegetation, field spectroscopy, phytomass. Analisou-se as porcentagens de reflectancia de 24 areas de Campo Cerrado, na regiao geoconomica de Brasilia, usando um radiometro portatil KIMOTO PM 12A. Observou-se as curvas de reflectancia espectral de todas as areas, comparando-as com as curvas, obtidas por Epiphanio e Vitorello (1984), tiradas dos mesmos solos. Relacionou-se a fitomassa total freca (FTF)e o teor de agua total (TAT)com as reflectancias nas faixas de 700 e 850nm, respectivamente. Calculou-se o mesmo indice de vegetacao usado por Pereira (1986), os quais foram tambem relacionados com FTF e TAT. Os resultados sao: a)o intervalo de FTF nao e abrangente o bastante para se comparar aquelas descritas em Tucker (1979); b)a depressao no 700nm encontrada em todas as curvas sugere predominancia da clorofila em relacao ao solo, em todas as comunidades estudadas; c)o indice de vegetacao estudado nao se apresentou sensivel o bastante para estimar nem FTF e nem TAT; e d)o modelo proposto sugere um estudo similar porem no periodo chuvoso em oposicao ao periodo deste trabalho que foi o seco. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE COT 686 sid.inpe.br/banon/2001/04.06.11.20-108 MattosSoBaGuBaCsMe:1981:AnMoRe Conference Proceedings Mattos, Juercio Tavares dos Mattos, Juercio Tavares dos; Soares, P. C; Balieiro, Molton Garcia; Guerra, Sergio Monthezuma Santoianni; Barcelos, P. E>; Csordas, S. M.; Meneses, Paulo Roberto Analise morfoestrutural regional com imagens de Radar e Landsat na Bacia do Parana 1981 Simposio de Geologia Regional,3 1 201-216 PRE SBG 1107 geologia. , Curitiba, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 108 sid.inpe.br/banon/2001/04.06.11.27-859 MoraesAlmeGamaOliv:1995:AvEsEs Conference Proceedings Moraes, Elisabete Caria Moraes, Elisabete Caria; Almeida, Eugenio Sper de; Gama, Fabio Furlan; Oliveira, Jose Luiz de Avaliacao espectral do espectrorradiometro SE-590 1995 Simposio Latinoamenricano de Percepcion Remota, 7 122-126 PRE INPE-6304-PRE/2392 SELPER 7673 sistemas. Este trabalho apresenta uma metodologia de avaliacao das caracteristicas espectrais do espectrorradiometro SPECTRON SE-590 e um modo de correcao dos dados gerados pelo mesmo. Esta avaliacao e de extrema importancia na analise da assinatura espectral de alvos, pois permite detectar diferencas nas feicoes caracteristicas do mesmo e identifica-las nas imagens geradas por sensores remotos, alem de possibilitar a geracao de dados de entrada em modelos de correcao atmosferica nas faixas espectrais especificas dos canais dos satelites ambientais. Com esta finalidade realizou-se experimentos no Laboratorio de Radiometria (LARAD)do Instituto Nacional de Pesquisas Espaciais (INPE), onde foram utilizados uma fonte de iluminacao padrao e um conjunto de filtros interferometricos nos comprimentos de onda de 558,3 nm, 589,6 nm, 630,5 nm e 732,0 nm, que foram posicionados entre a fonte e a unidade detetora do espectrorradiometro. A partir dos sinais obtidos, gerou-se uma curva de calibracao espectral atraves da interpolacao desses valores, e comparou-se esta curva de calibracao com os valores nominais do fabricante deste instrumento. Foi observado uma defasagem entre os canais e os seus respectivos comprimentos de onda, onde evidenciou-se a existencia de degradacao espectral do sensor. Recomenda-se, portanto, para garantir maior confiabilidade na analise dos dados obtidos atraves do espectrorradiometro, o ajuste do sinal gerado pelo equipamento por meio desta metodologia. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 859 sid.inpe.br/banon/2001/04.06.11.27-860 EpiphanioForGleRudShi:1995:EfIlCe Conference Proceedings Epiphanio, Jose Carlos Neves Epiphanio, Jose Carlos Neves; Formaggio, Antonio Roberto; Gleriani, Jose Marinaldo; Rudorff, Bernardo Friedrich Theodor; Shimabukuro, Yosio Edemir Efeitos de iluminacao de cena nos dados do SSR/MECB avaliados com o SAIL 1995 Simposio Latinoamenricano de Percepcion Remota, 7 105-113 PRE INPE-6305-PRE/2393 SELPER 7674 agronomia, sistemas. O Brasil tem entre suas metas o lancamento de dois Satelites de Sensoriamento Remoto (SSR)como parte da Missao Espacial Completa Brasileira (MECB). A MECB ja teve um Satelite de Coleta de Dados (o ""SCDI"")lancado com sucesso, superando as expectativas de funcionamento. Os SSR terao orbita equatorial, cobrindo de 5 N a 15 S, o que equivale a quase totalidade da Amazonia brasileira, e a parte do Nordeste e dos Cerrados. Operarao com bandas no visivel e no infravermelho refletido, com resolucao variavel de 100 a 190m. Terao ciclo de repetitividade de 2 horas, permitindo multiplas imagens por dia, o que aumentara sensivelmente a possibilidade de obtencao de imagens livres de nuvens e devera favorecer o monitoramento de eventos dinamicos e/ou de curta duracao. Em funcao da orbita equatorial, cada imagem sera obtida sob diferentes angulos de iluminacao de cena. Esse tipo de efeito e pouco representativo no caso dos satelites heliossincronos, ja que, para eles, as unicas variacoes de angulos solares que tem influencia significativa sao aquelas causadas pelas diferentes estacoes do ano. Porem, as variacoes dos angulos solares deverao constituir-se em fatores de grande importancia na analise dos dados do SSR. Neste trabalho, estudam-se os efeitos das variacoes dos angulos de elevacao/azimute solares, atraves do uso do modelo de simulacao da reflectancia SAIL. Os resultados demonstram que o efeito de horario de passagem e mais importante para baixos angulos de elevacao solar. Alem disso a estacao do ano causa alteracoes significativas nas reflectancias. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 860 sid.inpe.br/banon/2001/04.06.11.19-65 Correa:1975:ReMaPr Conference Proceedings Correa, Aderbal Caetano Correa, Aderbal Caetano A regional mapping program and mineral resources survey based on remote sensing 1975 International Symposium on Remote Sensing of the Environment, 10 1057-1065 PRE INPE-841-PE/017 University of Michigan 138 geologia, , fotografia aerea, slar, minerais, mapeamento geologico, landsat-1, recursos minerais, geology, aerial photography, mineral resources. The Earth Resources Technology Satellite-1 (ERTS-1, now called LANDSAT-1)has obtained multiband imagery that has been used as the basis for the structural mapping of the middle Sao Francisco River area, eastern Brazil. The synoptic view available from orbital imagery provided the means to detect geological structures already mapped in some areas and to revise small scale geological maps. The capbility of LANDSAT-1 imagery to provide structural data for geological studies was utilized to its full extent. Data from other remote sensors, mainly side looking airborne radar (SLAR)imagery and aerial photography were analyzed when available. The reliability of the interpretation of structural features for the Rio Sao Francisco quadrangle was further increased by using all the information available from the literature and by field work in selected areas. Relatively small occurrences, mainly of gold, diamonds, rutile, and lead and zinc ore, found in the study area restricted to Precambrian units. The identification of new crustal fractures, and particularly the intersection of sets of linear features, which control to a great extent the formation of some types of ore deposits, are some of the data which were considered when defining areas with potential mineralization. These areas are recommended for further detailed study, both in the field or with airborne geophysical techniques. 5-10 Oct., Ann Arbor, MI. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 SRE DSR 65 sid.inpe.br/banon/2001/04.06.11.27-272 SouzaCama:1992:ObGe Conference Proceedings Souza, Ricardo Cartaxo Modesto de Souza, Ricardo Cartaxo Modesto de; Camara Neto, Gilberto SPRING: object-oriented geoprocessing 1992 International Society for Photogrammetry and Remote Sensing Congress, 17. Commission 2 v.29 Part B2 251-257 PRE ISPRS 6294 This work describes SPRING, an object-oriented GIS for UNIX workstations. Developed using the C++language and the X Window System and integrated on a data environment, SPRING is based on a general data model wich breaks the raster-vector dichotomy. SPRING is being developed by INPE, with important support from EMBRAPA and the IBM Rio Scientific Centre. 2-14 Aug., Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 272 sid.inpe.br/banon/2001/04.06.11.28-93 AraujoSanKruShiPar:2001:MuTMIm Conference Proceedings Araujo, Luciana Spinelli de Araujo, Luciana Spinelli de; Santos, João Roberto; Krug, Thelma; Shimabukuro, Yosio Edemir; Pardi Lacruz, Maria Silvia Multitemporal TM/Landsat images for monitoring timber exploitation areas in the Brazilian Amazonia 2001 International Geoscience and Remote Sensing Symposium (IGARSS'2001) PRE INPE-8356-PRE/4136 9335 vegetação, , mapeador temático (landsat), imagens landsat, floresta tropical, identificação da madeira, monitoramento ambiental, thematic mappers, landsat satellite, rain forest, timber identification, environmental monitoring. The objective of this paper is to use multitemporal TM/Landsat data sets to identify and estimate the extent of timber exploitation activities in areas of upland tropical rainforest in the Amazon region. The analysis of information from this database (26 images x 11 years)consisting of polygons mapped annually and properly georeferenced, allows the estimation of the annual rate of selective logging, and also of the conversion of selectively logged areas into clear-cut areas or secondary succession, due to the abandonment of the area. Using linear spectral mixture techniques, an example of the spectral-textural characteristics transformation of the TM images is presented for the test-site Tapajós National Forest, Pará State. In this section of the tropical forests, this practice of timber exploitation has been accomplished with legal support, through a governmental forest management plan. The spatial distribution of areas subject to selective logging provides subsidies to the environmental agencies responsible for the control and enforcement of the policies regarding the forest resources in Brazilian Amazon. 9-13 July, Sydney, AU. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE 93 sid.inpe.br/banon/2001/04.06.11.20-500 HernandezFoLeeShiAssMed:1984:EsVoMa Conference Proceedings Hernandez Filho, Pedro Hernandez Filho, Pedro; Lee, David Chung Liang; Shimabukuro, Yosio Edemir; Assis, Oswaldo Roque de; Medeiros, Jose Simeao de Estimativa do volume de madeira em multiplo estagio utilizando um sistema de amostragem com probabilidade variavel 1984 Simposio Brasileiro de Sensoriamento Remoto,3 14 PRE INPE-4897-PRE/1498 Instituto de Pesquisas Espaciais 458 vegetacao, , florestas, madeira, estimativa, amostragem, reflorestamento, visual interpretation techniques, wood, estimating, sampling, reforestation. Atraves de convenio, o Instituto de Pesquisas Espaciais (CNPq/INPE)e o Instituto de Desenvolvimento Florestal (I.B.D.F.)desenvolveram um trabalho no Estado do Mato Grosso do Sul com a finalidade de estimar o volume de madeira atraves de um sistema de amostragem, em multiplo estagio (imagens orbitais, fotografias aereas e dados de campo), com probabilidade variavel. No primeiro estagio foram utilizadas imagens fotograficas dos canais 5 e 7 do satelite Landsat, de maio de 1981, onde, por processos de interpretacao visual, foram mapeadas classes de reflorestamentos em funcao de seu genero e idade em cada propriedade rural. Para avaliar as Unidades Primarias de Amostragem (UPAs), foi ajustada uma grade (1,0 x 1,0cm)nas imagens fotograficas do satelite Landsat, na escala 1:250.000. Com base na probabilidade proporcional a area (ha)por classe em cada unidade da grade, foram selecionadas as UPAs para recobrimento aerofotografico. No segundo estagio, utilizando fotografias areas infravermelhas coloridas, de julho de 1983, na escala 1:20.000, foi ajustada uma grade (2,5 x 2,5cm)que permitiu selecionar as Unidades Secundarias de Amostragem (USAs)pelo mesmo procedimento empregado no primeiro estagio. Foi ampliada quatro vezes, o que permitiu a selecao das Unidades Terciarias de Amostragem pelo mesmo procedimento utilizado nos estagios anteriores. No campo foram obtidos dados dendrometricos em cada UTA que possibilitaram a estimativa do volume total de madeira das areas reflorestadas no Estado do Mato Grosso do Sul. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA ATFLOR 500 sid.inpe.br/banon/2001/04.06.11.20-490 MachadoeSilva:1984:MoFoCo Conference Proceedings Machado e Silva, Antonio Jose Ferreira Machado e Silva, Antonio Jose Ferreira Modelo fotogramentrico para correcao de imagens MSS-Landsat 1984 Simposio Brasileiro de Sensoriamento Remoto,3 13 PRE INPE-4652-PRE/1359 Instituto de Pesquisas Espaciais 447 cartografia, correcao geometrica, equacao de colinearidade, sistemas multiespectrais de varredura, imagens landsat, cartography, digital processing and correction, geometric correction, colinearity equation. O modelo fotogrametrico e baseado nas equacoes de colinearidade, associando a cada ponto na imagem um ponto na superficie da Terra atraves de suas coordenadas geodesicas (latitude e longitude). O modelo elimina todas as distorcoes da imagem sejam elas internas ou externas ao sistema de imageamento. Sua importancia, no caso brasileiro, se faz sentir principalmente pela precisao geometrica da imagem resultante mesmo quando nao sao obtidos pontos de controle (cerca de 1 pixel). O modelo e bastante flexivel quanto ao refinamento por pontos de controle e permite gerar imagens em qualquer projecao cartografica desejada pelo usuario. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DGI CARTO 490 sid.inpe.br/banon/2001/04.06.11.20-489 MachadoeSilvaIiCamSerSou:1984:CoGeDi Conference Proceedings Machado e Silva, Antonio Jose Ferreira Machado e Silva, Antonio Jose Ferreira; Ii, Fernando Augusto Mitsuo; Camara Neto, Gilberto; Serra, Paulo Roberto Martins; Souza, Ricardo Cartaxo Modesto de Correcao geometrica digital de imagens MSS-Landsat 1984 Simposio Brasileiro de Sensoriamento Remoto,3 11 PRE INPE-4627-PRE/1345 Instituto de Pesquisas Espaciais 446 processamento digital de imagens, correcao geometrica, imagens digitais5sistemas multiespectrais de varredura, imagens landsat, geometric correction, image processing, digital image. O trabalho descreve um sistema integrado de software para correcao geometrica de imagens digitais MSS-LANDSAT. O sistema inclui todas as fases de processamento, desde o recebimento da CCT ""raw"" (Fitas Compativeis com Computador)ate a geracao da CCT corrigida (ou mosaico para base planimetrica de cartas na escala 1:250.000). E dada enfase na descricao do modelo matematico de correcao, o qual necessita de poucos pontos de controle, e na criacao de uma biblioteca de pontos de controle para o Brasil. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI CARTO 489 sid.inpe.br/banon/2001/04.06.11.27-663 SilvaFormEpip:1994:TeGeNa Conference Proceedings Silva, Helio Ricardo Silva, Helio Ricardo; Formaggio, Antonio Roberto; Epiphanio, Jose Carlos Neves Tecnicas de geoprocessamento na estimativa das areas de culturas de verao 1994 Congresso e Feira para Usuario de Geoprocessamento (GIS BRASIL 94) 23-32 PRE INPE-6309-PRE/2397 7676 agronomia. As culturas de verao sao de grande importancia para a economia brasileira, pois sao responsaveis por mais de 90 da producao anual de graos. O objetivo deste trabalho e estimar na area de estudo, localizada no municipio de Guaira (SP), os talhoes destinados a exploracao das culturas de verao no ano agricola 91/92 atraves da integracao de dados multitemporais (TM/Landsat-5)e cartograficos manipulados no SITIM-340/INPE. Atraves do metodo hibrido de classificacao das imagens digitais obtidas na fase inicial do ciclo agricola (preparo do solo/inicio do desenvolvimento vegetativo)e apos a operacao ""Tabulacao Cruzada"" (SGI/INPE)foram realizadas as ""Projecoes"" ou seja as estimativas das areas destinadas as culturas de verao. Os resultados mostram que a utilizacao de dados historicos armazenados nos Bancos de Dados multitemporais contribui para que a primeira Projecao estimasse a area total ocupada com as culturas de verao com uma precisao minima de 81,74. 17-21 out., Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 663 sid.inpe.br/banon/2001/04.06.11.20-881 Santos:1989:ExInAs Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos Experiences in assessing changes in the use of savanna ecosystems 1989 Symposium on Recent Approaches and Methods for the Sustainable Use of Land in Latin America PRE INPE-5187-PRE/1655 1058 vegetacao. The main objetive of this presentation is to describe some experiences on the application of remote sensing data (MSS or TM/Landsat, HRV/SPOT and AVHRR?NOAA)as a tool in assessing changes in the of Brazilian savannas. The approach adopted in this discussion exposes the use of orbital data in order to understand the geographical distribution of the savannas, to estimate vegetation biomass, to identify and evaluate burned areas, to monitor agricultural and reforestation activities in the savanna region. , Santiago, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 881 sid.inpe.br/banon/2001/04.06.11.20-303 VelascoLimaSantOliv:1983:DeSuLo Conference Proceedings Velasco,Flavio Roberto Velasco,Flavio Roberto; Lima,Ubirajara M.B; Santellano, Jones; Oliveira, J.L. Descricao do suporte logico de um sistema de processamento de imagens 1983 Seminario Integrado de Software e Hardware, 10 PRE INPE-2783-PRE/351 4721 processamento digital de imagens. Em sistemas de previsao de safras e essencial a utilizacao de imagens de satelite obtidas em varias datas. Para que uma analise multitemporal possa ser feita ha a necessidade de que as imagens correspondentes a cada passagem estejam em correspondencia ponto a ponto. Tal processo e denominado registro de imagens. Este trabalho descreve um sistema desenvolvimento no INPE, destinado a adquirir, registrar e gravar segmentos de imagens, a partir de imagens LANDSAT armazenadas em fita magnetica. O registro translacional dos segmentos e realizado segundo um esquema onde se utilizam as bordas das imagens para correlacionar as passagens. O sistema foi desenvolvimento no computador BURROUGHS B6800, sendo os programas implementados na linguagem Algol. 25-29 jul., Campinas, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 12091X 303 sid.inpe.br/banon/2001/04.06.11.20-293 CarvalhoEpiFJRCamOli:1983:EfDeHi Conference Proceedings Carvalho, Luiz J. C. B. Carvalho, Luiz J. C. B.; Epiphanio, Jose Carlos Neves; F. JR., Elias; Campos, Tarcisio G. S.; Oliva, Marco A. Efeito do deficit hidrico na variacao diaria do potencial de agua na planta resistencia estomatica e temperatura do dossel da soja 1983 Reuniao Sociedade Latino-Americana de Fisiologia Vegetal, 9., Simposio Latino Americano sobre Relacao Agua-Planta Encontro Nacional de Cultura de Tecidos Vegetais PRE 1162 A variacao diaria do potencial de agua na folha (p), resistencia estomatica (Rs)e temperatura do dossel (At = temperatura do dossel - temperatura do ar)foi avaliada sob condicoes de campo em soja (Glycine max)b dois regimes hidricos (irrigado e nao irrigado). Apos 71 dias de emergencia ou 23 dias apos a ultima irrigacao, observou-se que a cultivar V-4 apresentou um At maximo (+ 4,8oC)superior a cultivar Cristalina ??? 2,1oC), por outro lado os valores de At foram sempre negativo e semelhantes nas parcelas irrigadas. Os valores maximo de At ocorrem em torno de 12:00 a 13:30 horas do dia, o mesmo ocorrendo com p e Rs. A relacao entre p e At indicou a possibilidade do uso do valor de At como metodo de se avaliar a resposta das plantas ao deficit hidrico, bem como a diferenciacao entre as cultivares. 25-28 jul., Vicosa, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 293 sid.inpe.br/banon/2001/04.06.11.27-466 ValerioFoCast:1993:DaSeRe Conference Proceedings Valerio Filho, Mario Valerio Filho, Mario; Castro, Alexandre Grimaldi de Dados de sensoriamento remoto e sistema de informacao geografica aplicados no diagnostico de areas submetidas a processos de erosao do solo 1993 Simposio Latinoamericano em Percepcion Remota, 6 35 PRE SELPER 6763 estudos integrados do meio ambiente, , erosao, solo, bacias hidrograficas, sistemas de informacao geografica, sgi, usle, fotografia aerea, uso da terra, dados cartograficos, equacao universal de perdas de solo, mapeador tematico (landsat), imagens landsat, modelo, sig, geographic information systems, gis, hidrological basins, soils, erosion, aerial photography. A crescente demanda pelos recursos naturais renovaveis concorre, cada vez mais, para uma maior necessidade no desenvolvimento metodologico de analise e avaliacao do potencial de uso e ocupacao das terras, bem como, das areas submetidas aos processos de erosao dos solos. O presente trabalho apresenta uma abordagem metodologica que utiliza dados de sensoriamento remoto e um sistema de informacao geografica (SIG/INPE), para caracterizar areas susceptiveis a erosao em uma bacia hidrografica localizada na regiao centro-oeste do Estado de Sao Paulo (BRASIL). O sistema de informacao geografica foi utilizado para integrar parametros do meio fisico conforme o modelo da Equacao Universal de Perdas de Solo (USLE). A integracao dos parametros Erosividade (R), Erodibilidade (K), Comprimento de Vertente (L)e Declividade(S), obtidos atraves de informacoes contidas em documentacao cartografica e dados levantados ou existentes, permitiram a obtencao do Potencial Natural de Erosao (PNE)da area de estudo. Dados de sensoriamento remoto na forma analogica (Fotografias aereas)e produtos TM/Landsat tratados digitalmente, foram interpretados visualmente para obtencao do mapa de uso e ocupacao das terras (parametro C da USLE). A integracao dos dados de perdas toleraveis dos solos e os de uso e manejo atual atraves do SGI, possibilitou o diagnostico da distribuicao espacial das areas susceptiveis a erosao na bacia hidrografica para os dois periodos analisados. 03-08 oct., Cartagena, CO. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 466 sid.inpe.br/banon/2001/04.06.11.27-22 Mura:1990:AlMePr Conference Proceedings Mura, Jose Claudio Mura, Jose Claudio Algoritmos e metodologia de processamento para sintese de imagens de radar de abertura sintetica (SAR) 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 1 188-196 PRE INPE-5301-PRE/1706 Instituto Nacional de Pesquisas Espaciais 843 reconhecimento de padroes, imagem sar, microondas, radar de abertura sintetica, modelo doppler, synthetic apeture. Esse trabalho descreve o principio basico de imageamento por microondas, utilizando Radar de Abertura Sintetica (SAR), bem como a metodologia de processamento digital de imagens SAR. O trabalho utiliza o modelo Doppler para a formulacao do problema que envolve o processamento desse tipo de imagem. A partir desse modelo deriva-se as equacoes basicas de processamento que consistem basicamente na compressao de pulsos em ""range"" e azimute, utilizando Filtros Casados. Tambem e apresentado o volume de calculos aproximados que envolve esse tipo de processamento. No final do trabalho sao apresentados alguns aspectos do processamento ""multi-look"", utilizado na diminuicao do ruido ""Speckle"". O objetivo do trabalho e fornecer subsidios para o desenvolvimento de ""software"" de geracao de imagens SAR. 24-29 jul., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 22 sid.inpe.br/banon/2001/04.06.11.27-1087 AbdonVilaGald:1997:ExArAl Conference Proceedings Abdon, Myrian de Moura Abdon, Myrian de Moura; Vila da Silva, Joao dos Santos; Galdino, Sergio Extensao da area alagada no periodo de cheia em parte da sub-regiao de Nhecolandia, no Pantanal, Brasil 1997 Simposio Latinoamericano de percepcion remota, 8 PRE INPE-7083-PRE/3021 SELPER 8403 estudos integrados do meio ambiente, , uso da terra, imagens da radar, mapeamento, modelo numerico de terreno, radar de abertura sintetica, sar, land use, imagery radar, mapping, digital elavation model, sinthetic aperture radar. In this paper the difference between digital elevation models, derived from P and X bands interferometric data, is used as a main information to identify land cover classes. The radar data used in this work were collected on September of 2000 over Tapajós National Forest, which is a region of Brazilian Amazon, Pará State. The SAR images were acquired from an airborne polarimetric system, AeS-1, that could provide P and X bands interferometric data. During the radar mission ground survey was carried out, and the georeferenced information about the forest typology were acquired, and used as a support for the thematic identification and calibration of the remoted sensing data. The X-band DEM was generated using one-pass interferometric data and the P-band DEM was generated using two-pass interferometric data. The grid of the DEMs has a spatial resolution of 2.5 meters. Images from P and X bands and coherence maps were also used in order to improve the classification. Supervised and unsupervised classifications techniques are used and their results are shown. 9-13 July, Sydney, AU. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE 91 sid.inpe.br/banon/2001/04.06.11.20-487 CamaraNetoSouz:1985:SiUsGe Conference Proceedings Camara Neto, Gilberto Camara Neto, Gilberto; Souza, Ricardo Cartaxo Modesto de Um sistema para uso geral em processamento de imagens baseado em microcomputador 1985 Simposio Brasileiro de Sensoriamento Remoto,3 6 February PRE INPE-3415-PRE/681 Instituto de Pesquisas Espaciais 444 engenharia de sistemas computacionais, sistemas de informacao geografica, sgi, sig, evolucao, caracteristicas, geographic information systems, digital processing and correction, image processing, microcomputers. Descreve-se um sistema para processamento de imagens baseado em microcomputador de fabricacao nacional, desenvolvido no CNPq/INPE. O sistema tem baixo custo e foi projetado para ser utilizado numa grande variedade de aplicacoes de processamento de imagens. O sistema incorpora as tendencias correntes, tanto no desenvolvimento de ""software"" quanto na integracao de ""hardware"". O ""hardware"", em sua primeira versao, consiste num microcomputador de 16 bits fabricado no Brasil, numa unidade visualizadora de imagens (projetada no CNPq/INPE), e interface para varios dispositivos de entrada e saida. O ""software"" contem programas aplicativos a uma grande variedade de usuarios, incluindo: sensoriamento remoto, meteorologia, microscopia e criacao de um sistema geografico de informacao. Discutem-se tambem as futuras versoes do sistema. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI PROCIM 487 sid.inpe.br/banon/2001/04.06.11.20-1122 LorenzzettiTanaWang:1987:SiNuFe Conference Proceedings Lorenzzetti, Joao Antonio Lorenzzetti, Joao Antonio; Tanaka, Keiko; Wang, John D. Simulacao numerica do fenomeno da ressurgencia costeira em Cabo Frio (RJ)atraves de um modelo em elementos finitos de duas camadas 1987 Congresso Nacional de Matematica Aplicada e Computacional, 10 499-506 PRE INPE-4502-RPQ/561 7612 oceanografia, , modelo numerico, ressurgencia, elementos finitos. A two layer finite element model is implemented to study the upwelling phenomenon in the Cabo Frio (RJ)coastal region. A numerical run using a uniform, steady northeast wind field is analysed. The model results show by interface, surface elevations and flow fields some features that agree qualitatively with field observations for that region. 21-25 set., Gramado, IT. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR DINACO 1122 sid.inpe.br/banon/2001/04.06.11.20-878 DutraMasc:1989:AnTeEm Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira; Mascarenhas, Nelson Delfino D'Avila Analise de textura em imagens de radar usando modelos ARMA 1989 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens, 2 77-88 April PRE INPE-7533-PRE/3391 1054 reconhecimento de padroes, analise de texturas, arma, modelo estatistico autorregressivo, classificacao pontual. Este trabalho apresenta o desenvolvimento de um metodo para caracterizacao de testuras aleatorias utilizando modelos estatisticos autorregressivos e media movel (ARMA), bem como a utilizacao desses modelos para melhorar o resultado da classificacao pontual de maxima verossimilhanca de imagens de radar de abertura sintetica (SAR). Sob o ponto de vista estatistico uma imagem e representada como um processo estocastico bidimensional. Foi utilizado, entretanto, uma versao linearizada da imagem concatenando-se segmentos de linhas da imagem formada assim uma sequencia unidimencional. Um ou mais medelos ARMA sao ajustados a essas sequencias obtidas por classe, Tais modelos representam o processo de formacao da cada textura do ponto de vista estatistico. A imagem original e filtrada por filtros inversos derivados dos modelos obtidos para classificacao das texturas sao feitos sobre esse novo conjunto de canais que se adaptam melhor as condicoes para o qual o classificador de maxima verossimilhanca foi projetado, promovendo assim uma melhoria na precisao da classificacao. Testes foram efetuados em imagens de radar. Essas imagens apresentam um tipo de ruido abrangente denominado ""speckele"" que de certa forma mascara a textura natural do terreno. Mesmo assim foi observada uma melhoria no desempenho global do classificador. 26-28 abr., Aguas de Lindoia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 878 sid.inpe.br/banon/2001/04.06.11.20-291 MascarenhasCorr:1983:MeQuPr Conference Proceedings Mascarenhas, Nelson Delfino D'Avila Mascarenhas, Nelson Delfino D'Avila; Correia, Virgina Ragoni de Morais Medidas de qualidade para o problema da mistura de classes em elementos de resolucao em imagens de satelite 1983 Congresso de Matematica Aplicada e Computacional, 6 30 PRE 1120 Um problema que afeta o desempenho de classificadores estatisticos em imagens de satelites de sensoriamento remoto e a existencia de tipos diferentes de terreno no mesmo elemento de resolucao (""pixel"")da imagem. Varios metodos tem sido desenvolvidos para estimar a proporcao dessas classes, baseados em modelos estatisticos de regressao. A variancia dos estimadores depende fortemente da geometria definida pelos vetores medias estatisticas das diferentes classes. Sao propostas neste trabalho medidas relacionadas a qualidade dessa geometria. Essas medias sao baseadas nas nocoes de angulos por ela definidas , principalmente, no numero de condicao do problema.Com a finalidade de testar essas medidas, utilizam-se metodos para estimar proporcoes com restricoes de igualdade e desigualdade, estas ultimas por meio de tecnicas de programacao quadratica. set., Sao Jose dos Campos, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 291 sid.inpe.br/banon/2001/04.06.11.19-301 BussFoBarbQuei:1975:SiCoIm Conference Proceedings Buss Filho, Arry Carlos Buss Filho, Arry Carlos; Barbosa, Marcio Nogueira; Queiroz, Mauro Moraes Um sistema para controle de imagens terrestre 1975 Reuniao Brasileira de Ciencia da Informacao, 1 PRE INPE-654-RRP/004 IBBD/CNPq 3563 O objetivo principal desse trabalho e apresentar a sistematica desenvolvida pelo INPE para a automacao do controle de imagens terrestres transmitidas pelos satelites de serie ERTS (Landsat). Enfase particular foi dada aos processos de recuperacao e disseminacao dessas informacoes a usuarios envolvidos em pesquisas de recursos terrestres. 15-20 JUN.. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DIR CPT 301 sid.inpe.br/banon/2001/04.06.11.27-464 GoncalvesEpipForm:1993:AvDeTr Conference Proceedings Goncalves, Silvio Manoel Silva Goncalves, Silvio Manoel Silva; Epiphanio, Jose Carlos Neves; Formaggio, Antonio Roberto Avaliacao de desempenho de tres modelos de simulacao de reflectancia de dosseis agricolas 1993 Simposio Latinoamericano em Percepcion Remota, 6 31 PRE SELPER 6760 agronomia, reflectancia, radiacao eletromagnetica, modelos, suits, sail, srvc, simulacao, soja, reflectance, models, eletromagnetic radiation, simulation, soybeans. Nos ultimos anos, diversos modelos de simulacao da reflectancia de dosseis tem sido desenvolvidos, tendo em um melhor aproveitamento e entendimento das interacoes entre a radiacao eletromagnetica e a cena agricola. No presente trabalho, avalia-se o desempenho de tres dos mais conhecidos modelos, que sao o SUITS, o SAIL e o SRVC, alem de se propor um modelo simplificado (o MSCR)para o calculo da reflectancia. Foi montado um experimento com a cultura da soja (Glycine Max (L.)Merril - variedade IAC-5), onde foram coletados dados de dois tipos: (a)biofisicos: altura das plantas, area foliar, porcentagem de cobertura verde sobre o solo e distribuicao angular de folhas; e (b)radiometricos: reflectancia do solo, radiacao difusa incidente, reflectancia do dossel. Alem disso, outros parametros foram obtidos em escritorio e em laboratorio, tais como: numero total de classes constituintes do dossel, reflectancia e transmitancia hemisfericas dos elementos do dossel, proporcao de folhas em diferentes intervalos de inclinacao, indice de area foliar, area de folhas por plano de projecao, coeficiente de extincao por plano de projecao, declinacao solar, angulo zenital de iluminacao, angulo azimutal de iluminacao, reflectancia nas bandas do TM. A partir dos varios dados e resultados obtidos, conclui-se que o modelo SUITS apresenta o melhor desempenho, seguido pelo SAIL. Em termos de um fator de correcao para os modelos, verifica-se que os modelos SRVC e MSCR apresentam uma melhor resposta, quando comparados aos modelos SUITS e SAIL. Com relacao ao modelo proposto, verifica-se que ele apresenta um desempenho satisfatorio, quando comparado aos modelos SUITS, SAIL e SRVC. 03-08 oct., Cartagena, CO. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 464 sid.inpe.br/banon/2001/04.06.11.27-1085 CrepaniDuar:1997:SeReAp Conference Proceedings Crepani, Edison Crepani, Edison; Duarte, Valdete Sensoriamento remoto aplicado ao Projeto de Zoneamento Economico e ecologico da regiao fronteirica Brasil-Venezuela compreendida entre os municipios de Vila Paraima (BR)e Santa Elena do Uaiaren (VE) 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7081-PRE/3019 SELPER 8401 planejamento regional, , ordenamento territorial, zoneamento ecologico economico, zee, mapeador tematico (landsat), imagens landsat, curso, transferencia de tecnologia. Dentro do Projeto Plurianual de Cooperacao Amazonica da Organizacao dos Estudos Americanos - OEA e do Grupo de Trabalho V - Meio Ambiente da Comissao Binacional de Alto Nivel Brasil-Venezuela - COBAN, a Companhia de Pesquisas de Recursos Minerais - CPRM executara estudos e trabalhos relacionados com o Projeto Conjunto Brasil-Venezuela para o Ordenamento Territorial e Zoneamento Ecologico e Economico da regiao fronterica entre Vila Paracaima e Santa Elena de Uaiaren, em estreita colaboracao com a contraparte venezuelana representada pela CVC TECMIN, C.A. 2-7 nov., Merida, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE 1085 sid.inpe.br/banon/2001/04.06.11.20-104 StevensonInos:1981:FiElIm Conference Proceedings Stevenson, Merritt Raymond Stevenson, Merritt Raymond; Inostroza Villagra, Hector Manuel Filtragem de elementos de imagens orbitais contaminadas por nuvens, para a obtencao de medicoes melhoradas da temperatura de corpo negro, para uso em oceanografia 1981 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia,33 June PRE INPE-2121-RPE/345 739 oceanografia, temperatura de corpo negro, filtros, oceanography, black body radiation, filters. O problema inerente da presenca de nuvens e da contaminacao por nuvens em dados de satelite (pixels)e revisado, propondo-se um modelo estatistico para explicar as variacoes espaciais, observadas em partes dos dados de satelite nos radiometros AVHRR e VISSR, a bordo dos satelites NOAA-6 e SMS-2. Basicamente a abordagem assume que o campo de visada contem diferentes sub-populacoes, isto e, medicoes de temperatura de aguas sem obstaculos na superficie, aguas parcialmente escurecidas e nuvens. O campo estatistico equivalente e obtido assumindo uma combinacao linear das duas ou mais sub-populacoes onde cada uma delas pode ser representada por uma funcao Gaussiana. Avaliacoes estatisticas de amostras parciais foram feitas com a ajuda do Sistema Image-100 da General Electric no INPE. Um metode para eliminar as nuvens do campo de visada e proposto utilizando-se esta abordagem, inde histogramas de amostras parciais, dentro de amostras grandes, sao avaliadas sequencialmente, para determinar a extensao na qual os elementos da imagem, sao contaminados. As amostras parciais contendo muitas nuvens sao eliminadas e aquelas amostras parciais, contendo uma quantidade modesta de contaminacao por nuvens, sao modificadas para serem utilizadas. 8-15 jul., Salvador, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR DPA 104 sid.inpe.br/banon/2001/04.06.11.27-855 Anjos:1995:ArAlTa Conference Proceedings Anjos, Celio Eustaquio dos Anjos, Celio Eustaquio dos A banda ""C"" do radar SAREX no estudo morfoestrutural e tectonico da bacia sedimentar do Amazonas - area do Alto Tapajos 1995 Simposio Latinoamenricano de Percepcion Remota, 7 524-531 PRE INPE-6300-PRE/2388 SELPER 7669 radar, sarex. Mosaicos de radar da banda ""C"" do experimento SAREX, na escala de 1:100.000, foram utilizados para uma avaliacao de seu potencial em estudos geologicos envolvendo a analise morfoestrutural e o controle tectono-sedimentar dos sedimentos terciarios da Formacao Barreiras e mesozoicos-paleozoicos dos Formacao Curua e Grupo Tapajos, na regiao do Alto Tapajos na Bacia do Amazonas. Adotou-se procedimentos de analise visual segundo uma abordagem logica e sistematica para a identificacao, analise e interpretacao dos elementos texturais dos produtos fotograficos utilizados, considerando as relacoes metricas e geometricas, o grau e a ordem de estruturacao destes elementos, como base para se processar a fotointerpretacao por metodos comparativos, dedutivos e indutivos. Obteve-se mapas da rede de drenagem, de lineamentos estruturais, de contorno estrutural nao cotado, de zonas de juntas e ainda um mapa litologico-litoestrutural com alta densidade de informacoes. Estes dados tratados estatisticamente, apoiados por cheques de campo e bibliografia, correlacionados a modelos empiricos de evolucao geologica, demonstram uma tectonica de fraturamento fortemente desenvolvida com direcoes predominantes, NNE-SSW, NNW-SSE, NW-SE, E-W e N-S. Estas direcoes de lineamentos demonstram ter um forte controle no processo de sedimentacao, compartimentando a regiao em sub-bacias. Estes resultados demonstram claramente a eficiencia dos produtos da banda ""C"" do experimento SAREX para avaliacoes geologico-estruturais. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 855 sid.inpe.br/banon/2001/04.06.11.27-267 FreryMasc:1992:SeBiIm Conference Proceedings Frery, Alejandro Cesar Orgambide Frery, Alejandro Cesar Orgambide; Mascarenhas, Nelson Delfino D'Avila Segmentacao Binaria de Imagens SAR pelo Algoritmo ICM 1992 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens, 5 73-80 PRE INPE-5464-PRE/1772 Sociedade Brasileira de Computacao Instituto Nacional de Pesquisas Espaciais 6286 reconhecimento de padroes, algoritmos, segmentacao. We present a derivation and an implementation of the ICM (Iterated Conditional Modes)algorithm for the binary segmentation of Synthetic Aperture Radar (SAR)images contaminated by a signal-dependent noise called ""speckle"". The ICM algorithm is based on the modelling of the ""apriori"" distribution under the Markov Random Fields framework. The obtained results with real SAR images display a significant improvement with respect to the pixel-by-pixel maximum likelihood classification, at a reasonable computational cost, with the incorporation of the spatial context. nov., Aguas de Lindoia, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 267 sid.inpe.br/banon/2001/04.06.11.20-485 ErthalOliDutCamSou:1984:SiGeIn Conference Proceedings Erthal, Guaraci Jose Erthal, Guaraci Jose; Oliveira, Misae Odo Bueno de; Dutra, Luciano Vieira; Camara Neto, Gilberto; Souza, Ricardo Cartaxo Modesto de Um sistema geografico de informacoes para uso com imagens de satelite 1984 Simposio Brasileiro de Sensoriamento Remoto,3 8 December PRE INPE-3361-PRE/639 Instituto de Pesquisas Espaciais 442 engenharia de sistemas computacionais, sistemas de informacao geografica, sgi, gis, imagens de satelite, dados cartograficos, cartography, geographic information systems, automatic data processing. Apresenta-se um sistema geografico de informacoes em desenvolvdimento no CNPq/INPE, o qual permite a integracao entre imagens de satelite, mapas tematicos e topograficos e dados tabulares. Suas aplicacoes incluem a analise de problemas geo-ambientais complexos. Tais analises envolvem a combinacao de varios tipos de dados para obter resultados desejados em uma regiao especificada. Discutem-se os procedimentos de entrada e saida de dados e a extracao de informacoes. Futuros desenvolvimentos tambem sao apontados. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI PROCIM 485 sid.inpe.br/banon/2001/04.06.11.20-876 LiuRodrMira:1986:AnReEn Conference Proceedings Liu, Chan Chiang Liu, Chan Chiang; Rodrigues, Jose Eduardo; Miranda, Fernando Pellon de Uma analise da relacao entre os lineamentos fotograficos e dados de campo 1986 Simposio Latinoamenricano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 264-265 PRE Instituto de Pesquisas Espaciais SELPER 1047 Este trabalho foi realizado com o objetivo de verificar o nivel de correlacao existente entre uma interpretacao de fraturas em imagens Landsat e SLAR e a realidade observada no campo. A partir dasta proposicao foram utilizados os dados de fotointerpretacao executada para o projeto ""Analise Estrutural de Tectonica do Pre-cambriano Adjacente as Bacias de Barreirinhas e do Ceara, atraves de Dados de Sensores Remotos"" (Convenio INPE/Petrobras)e as informacoes obtidas no campo. A comparacao entre os diagramas de frequencia das fraturas fotointerpretadas e das fraturas medidas nos afloramentos deixa clara a coincidencia entre os principais ""trends"" encontrados em cada um destes casos. Uma unica excecao, previsivel e notavel, e dada pelas fraturas com direcao em torno de E-W, abundantes no campo mas cuja concordancia com a direcao de varredura do SLAR dificulta seu registro em imagens de radar. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 876 sid.inpe.br/banon/2001/04.06.11.27-462 SausenCarv:1993:21AnCu Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria; Carvalho, Roseli Monteiro de Mercado para sensoriamento remoto no Brasil: 21 anos de curso de mestrado no INPE 1993 Simposio Latinoamericano de Percepcion Remota, 6 172 PRE SELPER 6758 transferencia de tecnologia, cursos, mercado. O programa de sensoriamento remoto no Brasil iniciou-se nofinal dos anos 60, atraves da participacao do Brasil no programa LANDSAT da NASA. Nesta epoca foram enviados 14 pesquisadores do INPE para os Estados Unidos, com a finalidade de serem treinados. Ao voltarem ao Brasil, este grupo de pesquisadores iniciou dois programas basicos de sensoriamento remoto: o projeto RADAM,naAmazonia, e o projeto SERE no INPE. Logo o INPE percebeu que seria necessario criar um programa para suprir a falta de pessoal qualificado nesta nova tecnologia. Assim, para preencher esta lacuna foi criado no INPE, em 1972 o programa de mestrado em sensoriamento remoto. Ate 1978 este programa era dedicado exclusivamente aos pesquisadores do INPE. A partir deste ano, como a maioria dos pesquisadores deste Instituto ja estavam com o seu mestrado concluido, o programa passou areceber candidatos de outras instituicoes brasileiras. Assim desde o comeco em 1972, ao redor de 100 pesquisadores ja obtiveram seu titulo de mestre pelo INPE, sendo que deste total, 32 sao pesquisadores do Instituto. A quase totalidade destes mestres continua trabalhando com sensoriamento remoto. Muitos ja desenvolveram ou estao desenvolvendo programas de doutorado relacionado a sensoriamento remoto. A partir do ano de 1993, o programa de mestrado passou a oferecer vagas para candidatos oriundos de paises latino-americanos, assim este ano temos 2 alunosargentinos, 1 colombiano e 1 venezuelano. O objetivo deste trabalho e tracar um perfil da atuacao destes profissionais, formados pelo programa de mestrado do INPE, no mercado de sensoriamento remoto no pais. Informacoes como area de atuacao, quando conclui o mestrado, tema da tese, se continua trabalhando em sensoriamento remoto, em que tipo de instituicao trabalha,etc., foram levantadas atraves de questionarios. Esta informacoes farao parte de um projeto maior que esta sendodesenvolvido no Instituto sobre o Mercado de Sensoriamento Remoto no Brasil. 03-08 oct., Cartagena, CO. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 462 sid.inpe.br/banon/2001/04.06.11.27-1083 KuxParSanFraPie:1997:AnOfMu Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich; Pardi Lacruz, Maria Silvia; Santos, Joao Roberto; Frank, Frank J.; Pietsch, Ron W. Analysis of multitemporal RADARSAT images to monitor land use dynamics in SW Amazonia, Acre - Brazil 1997 International Symposium on Spectral Research Spectral Sensing Research (ISSSR'97); Simposio Latinoamericano de Percpcion remota, 8 (Merida,2-7 nov. 1997) PRE INPE-7079-PRE/3017 8399 vegetacao, , monitoramento, uso da terra, florestas, floresta tropical, jers 1, radarsat, mapeador tematico (landsat), imagens landsat, satelites landsat, landsat 5. In the last decades, SW Amazonia presented an intense dynamics of changes of land use, mainly due to cattle raising activities (fazendas)and to agricultural settlement projects. The objective of this study is the analysis of the feasibility of multitemporal RADARSAT data to discriminate land use / land cover types, at a sector of SW Brazilian Amazonia, in Acre State. In order to perform this work, RADARSAT scenes from 2 distinct hydrologic periods were used: end of rainy season (April/May)and end of dry season (October), and the following thematic classes were defined: primary forest, secondary vegetation at different development phases, pastures at different phenological conditions and recent burned areas. The methodology used, included the following steps: antenna pattern correction, specIde reduction and linear stretch enhancement, and RADARSAT integration with TM bands 3,4 and 5 through an IHS transform. Aerial color photographs at 1:20,000 scale and physiognomicstructural profiles of the vegetation types, were also used. The results obtained indicate that the radar backscatter coefficient ()is very sensitive to rainfall occurring in the eve of the acquisition date, what can be seen at the deforested areas. 13-19 Dec., San Diego, USA, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1083 sid.inpe.br/banon/2001/04.06.11.20-102 SantosAnjoBarbVene:1981:EsEsSa Conference Proceedings Santos, Athos Ribeiro dos Santos, Athos Ribeiro dos; Anjos, Celio Eustaquio dos; Barbosa, Marx Prestes; Veneziani, Paulo Projeto estudo das rochas intrusivas: Estados do Espirito Santo e do Rio de Janeiro, partes sul e leste de Minas Gerais e sudeste do Estado de Sao Paulo 1981 Simposio Regional de Geologia,3 18 July PRE INPE-2190-PRE/002 635 geologia, , minas gerais (estado)>, rochas intrusivas, rocks, geology. O projeto teve como objetivos estudar a viabilidade de individualizacao de corpos intrusivos e o estabelecimento de criterios para o mapeamento geologico regional, em areas policiclicas e polimetamorficas, onde predominam rochas gnaissico-migmatitico-graniticas, atraves da interpretacao visual de produtos de sensoriamento remoto de pequena escala, ao lado da avaliacao do comportamento espectral das rochas intrusivas no analisador multiespectral I-100. Como resultado, obteve-se: 1)bom nivel de identificacao de corpos de composicao variada, com caracteristicas intrusivas, bem como o relacionamento desses corpos com as principais direcoes estruturais; 2)compartimentacao tectonica da area enfocada, atraves da individualizacao das principais faixas de dobramentos, descritas na literatura, formadas e/ou remobilizadas durante os grandes ciclos tectonicos. 3)melhor detalhamento dos corpos intrusivos obtido no I-100, quando comparados a analise visual. 12-15 nov., Curitiba, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR RECMI 102 sid.inpe.br/banon/2001/04.06.11.27-853 CarvalhoShimLeeRudo:1995:AnFiVe Conference Proceedings Carvalho, Vitor Celso de Carvalho, Vitor Celso de; Shimabukuro, Yosio Edemir; Lee, David Chung Liang; Rudorff, Bernardo Friedrich Theodor Analise fisionomica da vegetacao do Estado de Sao Paulo, em nivel global e regional, atraves de imagens AVHRR 1995 Simposio Latinoamenricano de Percepcion Remota, 7 565-574 PRE INPE-6298-PRE/2386 SELPER 7667 florestas. O monitoramento continuo da cobertura vegetal passa necessariamente por uma etapa de classificacao e outra de mapeamento. As imagens do ""Advanced Very High Resolution Radiometer"" (AVHRR)a bordo do satelite ambiental ""National Oceanic and Atmospheric Administration"" (NOAA)vem sendo apontadas como uma ferramenta fundamental para o monitoramento na escala global ou regional, embora sua utilizacao operacional ainda e limitada. Neste trabalho avaliou-se o potencial dessas imagens na discriminacao de aspectos fisionomicos (sensus strictu)e funcionais (periodicidade)da vegetacao no Estado de Sao Paulo. Foram utilizadas as imagens transformadas ""Normalized Difference Vegetation Index"" (NDVI)mensais derivadas das imagens ""Global Area Coverage"" (GAC)e reamostradas para uma resolucao de 8 Km pelo ""Global Inventory Monitoring and Modeling Studies"" (GIMMS)da ""National Aeronautic and Space Administration"" (NASA)referentes ao ano de 1990. Adicionalmente foram utilizadas imagens obtidas diariamente no periodo de 22 a 25 de junho de 1993 nas bandas 1 e 2 obtidas pelo INPE na resolucao total de 1,1 Km (""High Resolution Picture Transmission"" - HRPT). Como base de referencia geocodificada foram utilizados mapas do Inventario Florestal do Estado de Sao Paulo (IF, 1993)e da Divisao Administrativa e Judiciaria do Estado de Sao Paulo (IGG, 1974). Sobre as imagens NDVI mensais foi analisada a dinamica sazonal para separacao das seguintes classes de formacoes: floresta, complexos, campos e deserta. Sobre as imagens AVHRR adquiridas diariamente avaliou-se a possibilidade de um mapeamento. Os resultados obtidos permitiram confirmar o potencial do uso das imagens AVHRR para a classificacao e o mapeamento em nivel regional e global, como parte de um sistema para monitoramento multiestagio da vegetacao. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE SRE SRE 853 sid.inpe.br/banon/2001/04.06.11.27-265 FernandesMascSaka:1992:FuEsPo Conference Proceedings Fernandes, David Fernandes, David; Mascarenhas, Nelson Delfino D'Avila; Sakane, Fernando Toshinori Funcao Espalhamento Pontual em imagens de um radar de abertura sintetica (SAR) 1992 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens, 5 47-54 PRE INPE-6790-PRE/3163 Sociedade Brasileira de Computacao Instituto Nacional de Pesquisas Espaciais 6284 processamento digital de imagens, radar de abertura sintetica, sar. A Synthetic Aperture Radar (SAR)imaging process is analyzed in detail, taking into consideration its parameters and the geometry and reflectivity properties of the scene illuminated by the radar antenna. The point spread function, which is the image generated by an ideal point target, is determined and the theoretical results are compared with a corner reflection image generated at INPE from the data collected by the E-SAR system of the German Space Agency DLR. nov., Aguas de Lindoia, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 265 sid.inpe.br/banon/2001/04.06.11.28-86 FelgueirasFuksMontCama:2000:UsInSi Conference Proceedings Felgueiras, Carlos Alberto Felgueiras, Carlos Alberto; Fuks, S.D.; Monteiro, Antonio Miguel Vieira; Camargo, E.C.G On the use of indicator simulation for numerical predictions with uncertainty assessment 2000 Workshop Brasileiro de GeoInformática PRE INPE-8167-PRE/3971 9037 geoprocessamento, processos estocásticos, sistemas de informacao geográfica, sig, stochastic processes, geographic information systems, gis. Raster representations of thematic and numerical spatial attributes are used very commonly in a GIS environment for computational simulation and analysis of spatial processes. This paper addresses the problem of predictions with uncertainty assessment for GIS raster representations created from a set of sample points of spatial attributes. The realizations of a stochastic simulation inference process, over numerical attribute samples, are used in order to infer the attribute values and related uncertainties at non-sampled spatial locations. A case study, with elevation sample data, is presented to illustrate the concepts used in this work. 12-13 jun., São Paulo, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 86 sid.inpe.br/banon/2001/04.06.11.20-1117 PachecoVito:1989:AbDeEm Conference Proceedings Pacheco, Admilson da Penha Pacheco, Admilson da Penha; Vitorello, Icaro Abordagens de determinacao de emissividade de superficies naturais e da irradiancia ambiental no infravermelho termal 1989 Congresso Brasileiro de Meteorologia, 6 456-462 PRE INPE-6072-PRE/2187 7414 Este trabalho apresenta procedimentos experimentais para a determinacao em campo da emissividade de superficies naturais e da irradiancia ambiental, na faixa espectral do infravermelho termal. Estes dois parametros sao essenciais em trabalhos de sensoriamento remoto termal e neste estudo sao determinados a partir de medidas de temperatura radiometrica do alvo terrestre por um radiometro termal que opera entre 8 a 14 m, de uma cavidade conica cuja parede interna e altamente refletora para simular uma cavidade de corpo negro e de uma ou duas superficies de referencia de emissividades conhecidas. Diversas alternativas de abordagem e resultados preliminares para diversos alvos da superficie terrestre sao apresentados e discutidos. 09-16 jul., Maceio, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DGE 1117 sid.inpe.br/banon/2001/04.06.11.20-874 AraujoDAlg:1986:AbReIm Conference Proceedings Araujo, Carlos Alberto Goncalves Araujo, Carlos Alberto Goncalves; D'Alge, Julio Cesar Lima Correcao geometrica de imagens: uma abordagem para o registro de imagens digitais Landsat-TM apoido em cartas topograficas de grande e media escala 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 74-76 August PRE INPE-6550-PRE/2586 Instituto de Pesquisas Espaciais SELPER 1044 As imagens de satelite apresetam distorcoes geometricas em funcao das caracteristicas dos sistemas sensores e das variacoes de atitude, altitude e velocidade das plataformas. O objetivo deste trabalho e desenvolver um procedimento para a correcao de imagens digitais Landsat-TM a partir de dados extraidos de cartas topograficas de grande e media escala. Utilizou-se uma transformacao de similaridade seguida de um mapeamento polinominal para o ajustamento de uma imagem TM a uma carta tipografica, considerada como documento padrao. Os resultados mostram um erro medio quadratico da ordem de 900 m para o produto digital TM processado pelo INPE. Apos a aplicacao do procedimento aqui descrito este erro situa-se em torno de 250 m. 10-15 ago., Gramado, BR, Resumo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 874 sid.inpe.br/banon/2001/04.06.11.20-286 Novo:1983:ApLoSe Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes Aplicaciones de los sensores remotos a problemas hidrologicos e inundaciones 1983 Aplicaciones de Los Sensores Remotos en Hidrometeorologia y en Preparacion para Afrontar Desastres Rurales 17 October PRE INPE-2896-PRE/415 679 hidrologia, inundacao, hydrology, floods. Los objetivos de la comunicacion son: a)identificar las principales aplicaciones de los sensores remotos a la hidrologia; b)identificar las bandas espectrales mas utilizadas como tambien sus ventajas y desventajas; c)suministrar ejemplos de aplicaciones de datos LANDSAT en la evaluacion del riesgo de la inundaciones. Como la hidrologia se propone estudiar las variaciones de las cantidades de agua/humedad en las fases del ciclo hidrologico, es fundamental el desarrollo de las tecnicas de adquisicion de datos hidrologicos. Asi, debe darse und atencion especial a las tecnicas de percepcion remota. 13-24 jun., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR ANAMB 286 sid.inpe.br/banon/2001/04.06.11.27-460 Florenzano:1993:CaGeIm Conference Proceedings Florenzano, Teresa Gallotti Florenzano, Teresa Gallotti Cartografia geomorfologica atraves de imagens TM-Landsat e HRV-Spot 1993 Simposio Latinoamericano de Percepcion Remota, 6 62 PRE SELPER 6756 sensores e tecnicas de sensoriamento remoto, , , geomorfologia, cartografia, satelites landsat, hrv, spot (satelite frances), geomorphology, cartography. As cartas geomorfologicas tornaram-se um instrumento importante para a geomorfologia teorica e aplicada, bem como para outras ciencias como a geologia, pedologia e geotecnia. Tais instrumentos orientam na selecao de areas propiciais a expansao urbana, as atividades industriais e agrossilvopastoris. Elas tambem contribuem para evitar e solucionar problemas ambientais relacionados com essas atividades, com a exploracao de minerios, com os recursos hidricos e riscos geologicos, como movimentos de massa, vulcanismo e inundacoes. A medida que aumenta a resolucao (espacial, espectral e temporal)e novos recursos tecnologicos, como a visao esteroscopica, tornam-se disponiveis, imagens orbitais obtidas por sensores como o TM e o HRV, respectivamente dos satelites LANDSAT e SPOT, constituem-se em instrumentos poderosos para estudos geomorfologicos. Entretanto, apesar desses avancos terem aumentado a aplicacao de imagens de satelites para mapeamentos geomorfologicos, principalmente em pequenas escalas, o potencial real desses dados ainda nao e suficientemente conhecido e explorado. Neste sentido, o objetivo deste trabalho e avaliar a contribuicao efetiva das imagens TM para a cartografia geomorfologica e determinar o nivel de informacao geomorfologica que pode ser obtido atraves da analise e interpretacao destas imagens. Para alcancar este objetivo foram analisadas imagens TM das bandas 1, 2, 3, 4, 5 e 7,individualmente, alem de composicoes coloridas, em diferentes formatos, escalas e de cinco datas distintas, referentes a duas areas-teste, uma localizada no municipio de Sao Jose dos Campos e outra no municipio de Caraguatatuba, no Estado de Sao Paulo, regiao sudeste do Brasil. Para estas areas foram analisados tambem dados HRV, pancromaticos e multiespectrais, em formatos, incluindo pares estereoscopicos, e datas distintas. Os resultados obtidos a partir da analise desses dados serao apresentados neste trabalho. 03-08 oct., Cartagena, CO. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 460 sid.inpe.br/banon/2001/04.06.11.27-459 PintoQuei:1993:UtImHi Conference Proceedings Pinto, Sergio dos Anjos Ferreira Pinto, Sergio dos Anjos Ferreira; Queiroz Neto, Jose Pereira de Utilizacao de imagens hibridas para estudos de erosao do solo 1993 Simposio Latinoamericano de Percepcion Remota, 6 55 PRE SELPER 6755 agronomia, solos, erosao, hvr, spot(satelite frances), landsat satellites, sistemas de tratamento de imagens, sitim, fotografia aerea, imagens, soils, erosion, aerial photography, imagery. O presente trabalho teve como objetivo o desenvolvimento de uma abordagem metodologica utilizando tecnica de sensoriamento remoto para identificacao e caracterizacao da erosao do solo. Foram utilizadas imagens digitaisTM/LANSAT (bandas 3,5 e7)e pancromatica do HRV/SPOT. As imagens Landsat e Spot foram registradas e hibridadas atraves da opcao IHS/RGB inserida no""software"" do Sistema de Tratamento de Imagens Digitais do INPE (Sitim). Atraves da interpretacao das imagens hibridas foram mapeadas feicoes erosivas, sendo estas informacoes ajustadas a base cartografica na escala de 1:50.000. Estes dados tematicos foram confrontados com informacoes obtidas atraves de fotografias aereas e apoio de campo, ficando demonstrado o bom desempenho das imagens hibridas no contexto do objetivo deste trabalho. 03-08 oct., Cartagena, CO. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 459 sid.inpe.br/banon/2001/04.06.11.27-1081 AmaralShimValeAher:1997:ReBeFo Conference Proceedings Amaral, Silvana Amaral, Silvana; Shimabukuro, Yosio Edemir; Valeriano, Dalton de Morisson; Ahern, Frank J Relation between forest and tropical and microwave remote sensing parameters at Tapajos National Forest in Brazilian Amazon 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7077-PRE/3015 SELPER 8397 estudos integrados do meio ambiente, , florestas, projeto proradar, radarsat, mapeador tematico (landsat), indice de area foliar, landsat 5, indice de vegetacao da diferenca normalizada. This paper presentes the relation between remote sensing and forest parameters obtained for two forest types at Tapajos National Forest, Par6 state, Brazil. It in part of the activities developed in the PRORADAR project, a INPE/CCRS cooperation, to evaluate RADARSAT capabilities for forest applications. The study area comprises the Tapaj6s National Forest, located between the coordinates of 55' 30' and 54' 36' west Longitude and 2' 30' and 40 18' south Latitude, south of Santarem city (Para state), Brazilian Amazon. Despite of several ongoing research projects in this study area, the National Forest is under a management program(Brazilian Institute of Renewable Resources - IBAMA)to explore its forest resources. Tropical Dense Forest, with abundant economic wood species, dominates the two principal geornorphological regions: Amazon Low Plateaus and Xingu and Tapaj6s High Plateaus. Forest parameters such as height (H), diameter at breast height (DBH)for emergent trees(trees with DBH bigger than 40 cm), and the relative Leaf Area Index (LAI)for each stand were measured. Radar Backscattering of RADARSAT fine mode images and Normalized Difference Vegetation Index (NDVI)and Reflectance values of LANDSAT 5 - TM constituted the remoting sensing parameters. Height, DBH and LAI measurements were taken from two different vegetation types at Tapajos National Forest, in October 1996. For each vegetation type analyzed, two sample areas were surveyed: one along 6 transects of 400 m and another along 3 transects of 200 m. LAI values were measured using LAI-2000 (LICOR). The forest measurements ewre positioned with a GPS reference on the field and imported into a GIS. A sernivariogram analysis was performed to evaluate the spatial relation between LAI measurements. It was obtained an average distance of 50 m from which the LAI measurements were not related to each other. The LAI, DBH and height values were used to generate a regular grid of the same spatial resolution as the remote sensing finest resolution (12.5 m x 12.5 m)Frorn the grid values, the average values of 50m x 50m were computed. LANDSAT 5 - TM image, acquired on July 08, 1996, was orthocorrected to the cartographic projection of the field work data and resampled to 12.5 m spatial resolution. For each sampled area, LANDSAT 5 TM, channels 3, 4, and 5 digital values were extracted, and NIDVI values were computed from channels 3 and 4. Four RADARSAT fine mode images, with different incidence angles (F2D and F5D), acquired in May and October 1996, were calibrated and ortho-corrected. They were resampled to the same pixel size as TM and Field data. The blackscattering values (Gamma nought)related to each sampled area were extracted and the average values (50m x 50m), 10 dB units were computed. Remote sensing variables were generally more correlated to height instead of LAI measurements, which can be assigned to the dossel structure variation. Medium correlation was obtained for RAIDARSAT fine mode (F2D)and channel 3 TM. The other resoults from correlation and multivariate regression between forest and remote sensing parameters were presented and discussed. 02-07 nov., Merida, VE, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1081 sid.inpe.br/banon/2001/04.06.11.20-100 VerdesioBentancurtSant:1981:SeReNa Conference Proceedings Verdesio Bentancurt, Juan Jose Verdesio Bentancurt, Juan Jose; Santos, Joao Roberto dos Sensoriamento remoto na conservacao e manejo de ecossistemas naturais vegetais 1981 Simposio Nacional de Ecologia, 3 27 PRE INPE-2264-PRE/045 632 estudos integrados do meio ambiente, ecossistemas, manejo, ecosystems, vegetation. Neste trabalho discute-se a importancia dos sensores remotos que operam na faixa espectral do visivel e do infravermelho proximo, para o mapeamento, inventario, conservacao e manejo de ecossistemas naturais (flora). Fornecem-se exemplos de avaliacoes de produtos obtidos tanto de plataformas orbitais (imagens MSS e RBV do satelite LANDSAT)como a nivel de aeronave (fotografias aereas), cujas realizacoes efetivaram-se no pais e no exterior. Fazem-se comentarios sobre a quantidade maxima e a qualidade das informacoes que se pode extrair dos sensores, em cada nivel de coleta. Conclui-se, atraves da experiencia ja desenvolvida, que os sensores remotos podem ser de grande valia em tarefas de mapeamento das unidades de vegetacao, estimativa de volume de biomassa vegetal, prevencao e avaliacao de danos causados por incendio, deteccao de pragas, avaliacao de desmatamento e mudancas de uso do solo. Acrescenta-se, ainda, a utilizacao do sensoriamento remoto no controle de implantacao e no planejamento da regeneracao natural e/ou artificial e, principalmente, como subsidio aos servicos de protecao e conservacao de recursos naturais. 27-31 jul., Belo Horizonte, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR RECAF 100 sid.inpe.br/banon/2001/04.06.11.27-851 StechLoreSilv:1995:ObSaVa Conference Proceedings Stech, Jose Luiz Stech, Jose Luiz; Lorenzzetti, Joao Antonio; Silva Jr., Carlos Leandro da Observacao por satelite da variacao sazonal da ressurgencia de Cabo Frio 1995 Simposio Latinoamenricano de Percepcion Remota, 7 269-275 PRE INPE-6296-PRE/2384 SELPER 7665 oceanografia, litoral. O fenomeno da ressurgencia presente na regiao da costa sudeste do Brasil, compreendida entre os Cabos de Sao Tome e Frio, e importante para a dinamica oceanica, a biologia e a geologia sedimentar desta regiao. Este processo de ressurgencia e forcado pelo vento que sopra predominantemente de NE durante o ano todo. Embora o vento predominante seja favoravel a ocorrencia de ressurgencia na parte do ano, este e um fenomeno sazonal, com forte intensidade no periodo de primavera/verao (setembro-marco), praticamente desaparecendo durante o inverno (maio-agosto). Estudos oceanograficos indicam que esta sazonalidade esta associada com as variacoes ao longo do ano da estratificacao das massas de agua presentes na regiao. O fenomeno de ressurgencia desta regiao ja vem sendo estudado atraves de modelagem numerica e de coleta de dados por metodos convencionais. Porem, uma ferramenta que tem se demonstrado bastante util para este estudo eo sensoriamento remoto na faixa do infravermelho termal. Neste trabalho procura-se observar a sazonalidade desta ressurgencia atraves do uso de imagens AVHRR/NOAA. Para esta finalidade foram analisadas imagens diarias, no periodo de julho de 1992 a marco de 1995. As analises destas imagens mostram a extensao e intensidade deste fenomeno ao longo do ano. E possivel ser observado o processo de interacao das aguas frias em superficie com as aguas da fronteira oeste da Corrente do Brasil, presente na quebra do talude continental. Meandramentos e vortices sao tambem visualizados nesta regiao durante praticamente todo o ano. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE SRE SRE 851 sid.inpe.br/banon/2001/04.06.11.27-263 Sausen:1992:HiGeEc Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria Brazilian remote sensing community: historical, geographical economic aspects 1992 International Congress for Photogrammetry and Remote Sensing Congress, 17. Commission 3 v.29PB6 139-143 PRE INPE-5421-PRE/1763 ISPRS 6280 The National Institute of Space Research (INPE)is a Brazilian research and development organization which has been working on Remote Sensing for more than 23 years. One of INPE's main concern is the transfer of techonoly to different users in Brazil and abroad. This is done through remote sensing courses, training orientation, seminars, lectures and a specialization program. The Remote Sensing Transfer of Technology activities at INPE are performed by the Remote Sensing and Space Meteorology Division. The activites are usually offered to the following application areas: agriculture, vegetation, water quality, environmental analysis, land use, geology, geomorfology, digital image processing, GIS, etc. The objective of this paper is to give some information about training opportunities in Remote Sensing at INPE/Brazil. 02-14 Aug., Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 263 sid.inpe.br/banon/2001/04.06.11.28-84 SalesRangMoreKux:2000:EvAcLa Conference Proceedings Sales, Gil M. Sales, Gil M.; Rangel, Mauricio E.S.; Moreira, Mauricio Alves; Kux, Hermann Johann Heinrich Evalution of accuracy of land use/land cover in Três Pontas municipality Minas Gerais State, Brazil 2000 International Geoscience and Remote Sensing Symposium (IGARSS) PRE INPE-8190-PRE/3988 9034 estudos integrados do meio ambiente, , café, precisão, estimativa, uso da terra, amostra, mapeador tematico (landsat), imagens landsat, exatidão, coffe, accuracy, sampling, estimation, maximum map accuracy, sampling by acceptance level, sal. One of the most relevant questions for the use of information obtained from remote sensing systems, refers to its capacity to represent adequately those data obtained during field survey. The exactness of a map is based on a quantitative measurement of a thematic map that has been correctly classified. Under this assumption, the objective of this study is to analyze four statistics: Kappa, Global, Tau and Sampling by Significance Level. Therefore we used a TM-Landsat composite (RGB channels 4,5,3)that was manually analyzed. Samples for the evaluation of ground truth were obtained using a random procedure. Through SAL it was possible to determine the confidence of a land use/land cover map. Sampling by Significance Level indicated the need to express in advance statistically the truth of the reference data (the estimated trustworthy of the map), instead of using an index of agreement to estimate the exactitude. Referring to the estimators of agreement G, K and T we concluded that K did express best the estimate for accuracy of a thematic map obtained, when comparing to the other estimators. 24-28 July, Honolulu, Hawaii. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 84 sid.inpe.br/banon/2001/04.06.11.20-872 ValerioFoEpipBert:1986:PaDaDr Conference Proceedings Valerio Filho, Mario Valerio Filho, Mario; Epiphanio, Jose Carlos das Neves; Bertoldo, Mathilde Aparecida Parametros da drenagem e do relevo na caracterizacao de tres solos da regiao de Furnas - MG 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 220 August PRE INPE-6613-PRE/2650 Instituto de Pesquisas Espaciais SELPER 1042 Este trabalho foi realizado utilizando fotografias aereas na escala 1:60.000 e cartas topograficas na escala 1:50.000 para avaliar a contribuicao de determinados parametros da drenagem e do relevo, quantificados atraves de amostras circulares de 10km2, na diferenciacao de tres solos: PODZOLICO VERMELHO AMARELO EUTROFICO (PV), CAMBISSOLO DISTROFICO (C)E LATOSSOLO VERMELHO ESCURO DISTROFICO (LE). Os dados extraidos das amostras circulares de 10km2, para os parametros da drenagem e do relevo dos tres solos, foram submetidos a uma analise estatistica. Com o material e metodo empregados pode-se concluir que os parametros analisados apresentam eficiencia diferenciada, a qual esta diretamente ligada aos aspectos morfopedologicos das unidades de solos estudadas. 10-15 ago., Gramado, BR, Resumo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 872 sid.inpe.br/banon/2001/04.06.11.20-284 Formaggio:1983:UtImOr Conference Proceedings Formaggio, Antonio Roberto Formaggio, Antonio Roberto Utilizacao de imagens orbitais Landsat para levantamento de solos no Estado do Rio Grande do Norte 1983 GEOTEC, 1 24 PRE INPE-3270-RPE/465 645 ciencia do solo, , satelites landsat, pedologia, solos, soil science, landsat satellites, pedology, soils, arid lands. Utilizaram-se os criterios pedologicos de fotointerpretacao adaptados a imagens orbitais LANDSAT: drenagem padrao, grau de integracao, densidade e grau de uniformidade), relevo (padrao, grau de dissecacao e linhas de crista), textura e tonalidade fotografica e uso da terra (tipo, tamanho das glebas e intensidade de uso), viando fazer uma valiacao do desempenho destas imagens como ferramenta auziliar nos processos de levantamentos dos solos, no Estado do Rio Grande do Norte. Os elementos da drenagem e do relevo foram facilmente extraidos das imagens e tambem aqueles que trouxeram maiores possibilidades de inferencias sobre limites pedologicos. Os outros criterios analisados foram considerados apenas auxiliares, corroborando alguns contornos de solos na fase de convergencia de evidencias. Foram delimitados com boa precisao os principais dominios pedologicos presentes na area de 30.000km2, coberta pela mesma imagem (WRS 359/16), quais sejam: a)varzeas fluviais, praias, dunas e mangues litoraneos; b)Chapada do Litoral Norte (Grupo Barreiras e Serie Serra do Martins - ambos do Terciario); c)Faixa do Arenito Acu; d)Platos residuais do Terciario (Serra de Santana e Serra Joao do Vale); e)Superficies do Cristalino. nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR TRANSF 284 sid.inpe.br/banon/2001/04.06.11.27-457 Krug:1993:AvMoEs Conference Proceedings Krug, Thelma Krug, Thelma Avaliacao de modelos estatisticos na estimativa de valores nao observados em imagem TM/Landsat, devido a presenca de nuvens espessas 1993 Simposio Latinoamericano de Percepcion Remota, 6 80 PRE SELPER 6753 agronomia, nuvens, estatistica, sensores, landsat-5, imagens, cloud cover, statistics, sensors, images. Muito frequentemente, imagens obtidas atraves de sensores oticos sao afetadas pela presenca de nuvens, que alem de ocasionar efeitos perturbadores na imagem (devido a alta reflectancia das nuvens e suas sombras associadas)tornam tendenciosas as estatisticas das imagens geradas a partir dos niveis de cinza. Krug (1992)propos varias tecnicas para estimar valores nao observados em imagens TM-Landsat, devido a presenca de nuvens espessas. Os metodos envolvem a utilizacao de dados de uma unica banda, ou de dados multiespectrais e/ou multitemporais, ou de modelos estatisticos que utilizam informacao espacial. Neste estudo objetiva-se explorar os metodos em Krug (1992)que forneceram as melhores estimativas dos valores nao observados em imagens, considerando tanto medidas quantitativas quanto qualitativas na avaliacao. Os resultados sao apresentados para imagens TM Landsat 5. Uma avaliacao critica do problema e tambem considerada. 03-08 oct., Cartagena, CO. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 457 sid.inpe.br/banon/2001/04.06.11.27-1078 AlmeidaBati:1997:ImNDPr Conference Proceedings Almeida, Eugenio Sper de Almeida, Eugenio Sper de; Batista, Getulio Teixeira Imagens NDVI e precipitação na Amazônia 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7073-PRE/3011 SELPER 8394 02-07 nov., Merida, VE, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1078 sid.inpe.br/banon/2001/04.06.11.27-848 SaizVale:1995:TePrIm Conference Proceedings Saiz, Carolina del Carmem Saiz, Carolina del Carmem; Valerio Filho, Mario Tecnicas de processamento de imagens digitais aplicadas a caracterizacao de classes de uso do solo e cobertura vegetal em regiao de clima temperado umido 1995 Simposio Latinoamericano de Percepcion Remota, 7; Encontro de Geografos de America Latina, 5 (Havana, 31 jul. - 5 ago. 1995) 593-600 PRE INPE-6293-PRE/2381 SELPER 7662 florestas. Este trabalho apresenta uma abordagem metodologica atraves da utilizacao de tecnicas de processamento de imagens digitais (""Transformacao IHS"" e ""Segmentacao""), para caracterizar o uso do solo e a cobertura vegetal, na regiao de Tandil, Provincia de Buenos Aires, Argentina. Dados TM/LANDSAT em formato digital foram processados digitalmente para a passagem de 10-01-94, atraves do Sistema de Tratamento de Imagens (SITIM/INPE). Na composicao colorida 4R5G3B, foi realizado o calculo de parametros estatisticos, e equalizadas as medias da distribuicao de niveis radiometricos de cada banda, em relacao a da banda 5 (valores de niveis de cinza mais elevados). Uma vez equalizadas as medias, foi aplicada sobre a imagem a transformacao IHS, e, na imagem transformada, foram testados tres tratamentos: 1)aplicacao de ampliacao linear de constraste na banda ""I"", aumento de +32 no valor de offset na ""S"", deixando sem realce a ""H"", 2)rotacao de -60 graus no eixo de matiz na ""H"", e aplicacao dos mesmos tratamentos nas bandas ""I"" e ""S"", 3)rotacao de +60 graus no valor de matiz na ""H"", e aplicacao dos citados tratamentos nas demais. Posteriormente, foi realizada a segmentacao, mediante o algoritmo ""Crescimento de regioes"", implementado no Sistema de Tratamento de Informacoes Georreferenciadas"" (SPRING/INPE), sendo testados varios limiares de area e de similaridade. A analise e interpretacao dos produtos digitais gerados, permitiu concluir que a transformacao IHS nos tratamentos 1 e 2, assim como a utilizacao dos valores de 8 para limiar de similaridade, e 10 para limiar de area, permitiram obter os produtos mais informativos, como subsidio a caracterizacao do uso do solo e cobertura vegetal na area de estudo. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE SRE SRE 848 sid.inpe.br/banon/2001/04.06.11.27-261 BustosFrer:1992:MaFiAs Conference Proceedings Bustos, Oscar H. Bustos, Oscar H.; Frery, Alejandro Cesar Orgambide Markovian fields as limits of markovcains 1992 International Conference on use of Computers in Scientific and Technical Research, 2 13 PRE INPE-5395-PRE/1753 6278 Markovian fields are useful stochastic models for the statistical treatment of digitized imagens, among other applications. In this paper we present some simulation results about the convergence properties of one of the available methods to simulate Markovian fields: the Gibbs sampler. We use the observed values of the mean magnetization, the pseudo-likehood estimates and the observed short and long range correlations to study the problems associated with the stopping time of the algorithm for different values of the parameter. KEY WORDS: digital image modelling, Gibbs sampler, graph teory, Ising model, Markovian fields, pseudo-likehood estimation. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI PRIMA 261 sid.inpe.br/banon/2001/04.06.11.28-82 ShimabukuroDuarSantBati:2000:MaMoDe Conference Proceedings Shimabukuro, Yosio Edemir Shimabukuro, Yosio Edemir; Duarte, Valdete; Santos, Jõao Roberto dos; Batista, Getúlio Teixeira Mapping and monitoring deforestation areas in Amazon region using semi-automatic classification of Landsat Thematic Mappers Images 2000 International Geoscience and Remote Sensing Symposium (IGARSS) PRE INPE-8188-PRE/3986 9032 vegetação, , desmatamento, mapeador tematico (landsat), imagens landsat, monitoramento ambiental, queimadas, planejamento regional, uso da terra, classificação de imagens, sistemas de informação geográfica, queimadas, image classification, thematic mapper (landsat), geographic information systems, afteburning, desforestation, environmental monitoring. The INPE's operational project (PRODES)to estimate annual gross deforestation in Amazon region based on manual analysis of 229 TM images faces several problems during the interpretation process (variable scales of different scenes, closing polygons in the interpretation maps due to complexity of deforestation pattern). Thus, the availability of results in a digital format has been restricted. This paper proposes an approach to map and monitor deforested areas in the Amazon using digital analysis of TM/Landsat, This methodology will automate the PRODES manual interpretation tasks and will build a GIS database. This approach was developed and validated using TM image Path 231/067 (1997, 1998, and 1999)over Rondonia. The original TM bands were converted to vegetation, soil, and shade fraction images applying a linear mixing model. The selected fraction image was segmented using a region growing algorithm, classified using a per region clustering algorithm and the results were manually edited to generate the final map. Results showed 10,252 Km2 of deforestation up to 1997; increments in the deforested area for 1998 and 1999 were 695 and 388 km2, respectively. A total of 1,149 Km2 was burned in 1998 (only 16 in recent clear cut areas. The proposed metodology is feasible and very usuful for global studies using fine resolution satellite data such as Landsat TM. 24-28 July, Honolulu, Hawaii, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR PRODES 82 sid.inpe.br/banon/2001/04.06.11.20-869 PintoNovValCheRos:1986:AnMuDa Conference Proceedings Pinto, Sergio dos Anjos Ferreira Pinto, Sergio dos Anjos Ferreira; Novo, Evlyn Marcia Leao de Moraes; Valerio Filho, Mario; Chen, Sherry Chou; Rosa, Roberto Analise multitemporal de dados TM/Landsat no monitoramento de areas irrigadas 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 108 August PRE INPE-6656-PRE/2687 Instituto de Pesquisas Espaciais SELPER 1039 estudos integrados do meio ambiente, , resolucao temporal, agua, deficiencia hidrica, bacias hidrograficas, mapeador tematico (landsat), imagens landsat, monitoramento, cultura, irigacao. Para o monitoramento efetivo dos usos multiplos da agua no periodo de deficiencia hidrica e necessario que o volume consumido para irrigacao seja fornecido com antecedencia para o calculo da demanda. Atualmente, para uma determinada bacia, a obtencao dos dados de consumo atraves de informacoes coletadas no campo e onerosa e inviavel devido ao tempo consumido na operacao. Assim sendo os dados multitemporais fornecidos pelo sistema LANDSAT, podem representar uma fonte alternativa para a estimativa de demanda d'agua atraves do conhecimento da distribuicao espacial de areas submetidas a irrigacao. Neste contexto, o objetivo desse trabalho foi avaliar numa sequencia temporal de imagens TM/LANDSAT, o acrescimo mensal de area irrigada na regiao de Itatiba/Braganca Paulista (SP), para se determinar a epoca de maior expressao de area irrigada e o erro aproximado da estimativa em relacao ao periodo total. A abordagem metodologica consistiu na elaboracao de uma chave de identificacao de culturas irrigadas tendo-se como base as composicoes TM falsa cor. Foram avaliadas cinco datas durante o ciclo de inverno e realizadas as correcoes com apoio de dados de campo simultaneos as passagens do satelite. Calculou-se a area irrigada total para cada data, e a area acumulada no periodo. Os resultados preliminares demostram que a utilizacao das tres primeiras passagens do ciclo de inverno (maio e junho)seriam suficientes para se mapear quase a totalidade das areas irrigadas da regiao em estudo. 10-15 ago., Gramado, BR, resumo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 869 sid.inpe.br/banon/2001/04.06.11.20-870 NovoPinValCheRos:1986:InAmNa Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Pinto, Sergio dos Anjos Ferreira; Valerio Filho, Mario; Chen, Sherry Chou; Rosa, Roberto Influencia ambiental na deteccao de areas irrigadas atraves de dados TM/Landsat 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 109 August PRE INPE-6657-PRE/2688 Instituto de Pesquisas Espaciais SELPER 1040 O objetivo desse trabalho e avaliar o efeito das condicoes ambientais sobre a detecao de areas irrigadas atraves de dados TM/Landsat. Para isso selecionaram-se na Bacia do rio Piracicaba as regioes de Iracemapolis e Itatiba (SP), as quais apresentam condicoes ambientais distintas. Para a realizacao desse estudo utilizaram-se os meses de maxima deficiencia hidrica para os quais forom adquiridos dados TM/Landsat. Os dados TM processaados digitalmente no analisador de imagens multiespectrais (IMAGE-100), geraram compisicoes coloridas que foram analisadas com o apoio de informacoes de campo. Os resultados para o municipio de Itatiba demostraram que a utilizacao de imagens restritas ao periodo de maxima deficiencia hidrica, nao permite discriminar a totalidade das areas submetidas a irrigacao. Alem disso a inclusao de areas de culturas perenes (cafe, citrus)por apresetarem resposta espectral semelhante a cultura irrigada no periodo de deficiencia hidrica. Por outro lado na regiao de Iracemopolis, a presenca da monocultura canavieira nao permitiu diferenciar talhoes irrigados de nao irrigados. Os resultados possibilitaram concluir, nao existe um metodo unico para identificacao de areas irrigadas aplicavel a todas as regioes, devido as caracterisiticas locais de solo, clima, relevo, uso da terra/manejo, necessitando-se desta forma adequar metodologias especificas a cada condicao ambiental. 10-15 ago., Gramado, BR, Resumo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 870 sid.inpe.br/banon/2001/04.06.11.20-282 BarbosaEsca:1983:ReAcOc Conference Proceedings Barbosa, Marcio Nogueira Barbosa, Marcio Nogueira; Escada Jr., Jose Borges CNPq/INPE - Landsat system: report of activites from October 01, 1982 to March 31, 1983 1983 Landsat Technical Working Group 21 PRE INPE-2711-PRE/299 526 sensores e tecnicas de sensoriamento remoto, processamento de imagens, mss landsat, tm landsat, rbv landsat, distribuicao de imagens, sensors and remote sensing techniques, image processing, image distribution. The main objective of this report is to present the current status of the Brazilian LANDSAT facilities and the results achieved during the period of October 01, 1982 to March 31, 1983. 19-21 Apr., Frascati, Italy. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DIR DGI 282 sid.inpe.br/banon/2001/04.06.11.27-455 PereiraPintKurk:1993:AnUsTe Conference Proceedings Pereira, Madalena Niero Pereira, Madalena Niero; Pinto, Sergio dos Anjos Ferreira; Kurkdjian, Maria de Lourdes Neves Oliveira Analise do uso da terra rural/urbano usando dados de sensoriamento remoto e sistemas de informacoes geograficas 1993 Simposio Latinoamericano de Percepcion Remota, 6 24 PRE SELPER 6750 planejamento territorial, , uso da terra, planejamento rural, planejamento urbano, sistemas de informacao geografica, sgi, monitoramento, imagens landsat, dados cartograficos, urban planning, rural planning, land use, geographic information systems, gis, multisensor. O aumento da resolucao espacial dos produtos orbitais de sensoriamento remoto bem como a maior disponibilidade de dados em funcao do numero de plataformas orbitais atualmente em operacao tem aumentado a possibilidade de se realizar estudos de monitoramento das variacoes de alvos que ocorrem na superficie terrestre. Neste caso incluen-se o monitoramento das modificacoes que ocorrem na cobertura vegetal em funcao do uso da terra urbano e rural determinadospela atuacao antropica. Estes dados sao de grande importancia ao planejamento regional e local. Em paises em que ha pouca disponibilidade de documentacao cartografica precisa e atualizada em funcao de restricoes economicas os dados obtidos de imagens de satelite parcialmente podem preencher a ausencia de dados usando tecnicas de sensoriamento remoto (multisensor/multitemporal)e de integracao de dados (GIS). A analise dos dados e feita a partir de interpretacao visual de imagens e de processamento de imagens digitais (classificacao e geracao de produtos hibridos). As informacoes obtidas sao comparadas a classificacao tecnicas das terras (land suitability)para se avaliar as discrepancias existentes na area. O resultado deste trabalho gera uma abordagem metodologica para subsidiar planos de reorganizacao territorial de orgaos governamentais. O presente trabalho e desenvolvido na regiao do municipio de Leme localizado na porcao centro-oeste do Estado de Sao Paulo. 03-08 oct., Cartagena, CO. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 455 sid.inpe.br/banon/2001/04.06.11.27-11 Mascarenhas:1990:InPrDi Conference Proceedings Mascarenhas, Nelson Delfino D'Avila Mascarenhas, Nelson Delfino D'Avila Introducao ao processamento digital de imagens 1990 Jornada EDUSP-IEEE em Computacao Visual 385-420 December PRE INPE-5212-MD/046 810 processamento digital de imagens, tecnicas, image processing. As seguintes tecnicas, que sao utilizadas em processamento digital de imagens, sao brevemente cobertas neste artigo: 1)amostragem e quantizaçao; 2)realce; 3)restauracao; 4)reconstrucao; 5)codificacao; 6)analise de imagens; 7)classificacao de imagens. dez.. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 SRE DPI DPI TASIM 11 sid.inpe.br/banon/2001/04.06.11.27-1076 Felgueiras:1997:AnSoMo Conference Proceedings Felgueiras, Carlos Alberto Felgueiras, Carlos Alberto Analise sobre modelos digitais de terreno em ambiente de sistemas de informacoes geograficas 1997 Simposio Latinoamericano de Percepcion Remota, 8 Sessão de Poster PRE INPE-7069-PRE/3008 SELPER 8391 geoprocessamento, modelo digital de terreno, modelagem, sistemas de informacao geografica, gis. This work describes the main analyses that can be performed from a Digital Terrain Model - DTM - represented by regular or irregular grids. Qualitative and quantitative analyses are addressed. This works shows, also, how the products derived from DTM analyses can be integrated with other data types in order to develop applications in a Geographical Information System - GIS - environment. 02-07 nov., Merida, VE, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1076 sid.inpe.br/banon/2001/04.06.11.27-846 AnjosVene:1995:AlMeAn Conference Proceedings Anjos, Celio Eustaquio dos Anjos, Celio Eustaquio dos; Veneziani, Paulo Imagens fotograficas orbitais: uma alternativa metodologica para a analise do potencial hidrogeologico de areas cristalinas 1995 Simposio Latinoamericano de Percepcion Remota, 7 692-699 PRE INPE-6291-PRE/2379 SELPER 7660 geologia, agua. Imagens orbitais apropriadas a interpretacao geologico-estrutural tem demonstrado uma otima relacao custo/beneficio. Dados em escala regional e de semi-detalhe obtidos nestes levantamentos, mostram-se excelentes para a caracterizacao fisica de grandes areas, considerando aspectos que refletem variaveis que se associam intrinsicamente aquelas necessarias para compor modelos hidrogeologicos. Trabalhos desenvolvidos em varias regioes, em escalas de 1:100.000 e de 1:50.000, permitiram a delimitacao de unidades litoestruturais; da rede de drenagem; determinacao do grau e caracteristica de fraturamento de unidades individualizadas, determinante de uma maior ou menor capacidade de armazenamento de agua no sistema aquifero; da tropia do meio analisado, importante na acumulacao e na percolacao, armazenamento ou trapeamento de sistemas aquiferos. A analise morfoestrutural desenvolvida nestas regioes, considerando as simetrias e assimetrias de relevo e canais de drenagem, associados a aspectos estruturais ja obtidos, permite desenhar linhas de contorno estrutural nao cotadas, as quais refletem as condicionantes hidrogeologicas: areas de recarga, captacao e sentido de percolacao. Na regiao do Aquifero Termal de Caldas Novas (G.O.), estudos com produtos do TM-LANDSAT, banda 4, demonstraram o seu controle por sistemas de fraturas NW-SE e NE-SW. A determinacao de altos e baixos estruturais e grandes lentes de cisalhamento na regiao pode ser associada as areas de recarga e captacao das aguas termais, respectivamente. Os resultados demonstraram a eficiencia desta metodologia para a analise do potencial hidrogeologico em regioes de rochas cristalinas. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE SRE SRE 846 sid.inpe.br/banon/2001/04.06.11.28-80 DeAngelisDutrFrei:2000:JEBaTe Conference Proceedings De Angelis, C.F. de De Angelis, C.F. de; Dutra, Luciano Vieira; Freitas, Corina Costa JERS-1 backscatter temporal behavior of land use types in the Tapajos National Forest, Brazilian Amazonia 2000 International Geoscience and Remote Sensing Symposium (IGARSS) 7-9 PRE INPE-8186-PRE/3984 9030 processamento digital de imagens, uso da terra, imagem de radar, floresta tropical, ciclo do carbono, classificação de imagens, land use, radar imagery, tropical forest, image calssifier, backscatters signatures, backscatter temporal evolution, carbon cycle. In this paper, the JERS-1 backscatter temporal behavior of some land cover types in Tapajós National Forest is analyzed. The following land cover types were investigated: bare soil, agriculture, pasture, secondary forest from one to 23 years old and primary forest. The differences in backscatter of these land cover types are discussed, based on the analysis of previous land use and human impacts such as fires and selective logging. 24-28 July, Honolulu, Hawaii, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 80 sid.inpe.br/banon/2001/04.06.11.20-867 MedeirosTanaYama:1986:SiNaDa Conference Proceedings Medeiros, Valder. M. Medeiros, Valder. M.; Tanaka, Keiko; Yamazaki, Yamazaki Sistema de navegacao dos dados AVHRR dos satelites da serie NOAA 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4; Reunion Plenaria SELPER, 6 35 August PRE INPE-7804-PRE/3644 Instituto de Pesquisas Espaciais SELPER 1037 oceanografia, satelites noaa, radiometro de resolucao muito alta, avhrr. E descrita uma formulacao matematica/analitica para determinar as coordenadas geograficas dos ""pixels"" obtidos pelo Radiometro Avancado de Resolucao Muito Alta (AVHRR), do satelite de orbita polar da serie NOAA. A formulacao basica e apresentada em duas partes a saber: a transformacao da coordenada da imagem (numero da linha, elemento)para a coordenada geografica (latitude, longitude)e o problema inverso. Os dados de cruzamento do equador forma obtidos a partir das mensagens TBUs e de um sistema de propagacao de orbita especificamente desenvolvido para o problema em questao. Sao apresentados alguns resultados, a partir das imagens digitais gravadas pela Estacao de Recepcao de Satelites Meteorologicos do INPE/Cachoeira Paulista, SP. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE CPT 867 sid.inpe.br/banon/2001/04.06.11.20-280 EpiphanioVito:1983:InBeVi Conference Proceedings Epiphanio, Jose Carlos Neves Epiphanio, Jose Carlos Neves; Vitorello, Icaro Inter-relationships between view angles (Azimuth)and surface moisture and roughness conditions in field-measured radiometer reflectances of an oxisol 1983 International Colloquium on Spectral Signatures of Objects in Remote Sensing PRE INPE-2818-PRE/373 495 hidrologia, sensores e tecnicas de sensoriamento remoto, ciencia do solo, estudos integrados do meio ambiente, umidade do solo, rugosidade, irrigacao, solos, reflectancia, hydrology, sensors and remote sensing techniques, soil science, integrated environmental studies, soil moisture, roughness, irrigation, soils, reflectance. This study describes an experimental test on two bare Oxisol plots, located in Central Brazil, with the objective of observing their spectral behaviour under varying surface moisture and roughness conditions, and the effects of view angles in relation to the sun. Reflectance factor determinations were made at azimuthal angles of 0 degree and 90 degrees. Before irrigation, both plots presented similar surface roughness, but after irrigation the surface of the irrigated plot became smoother because the soil aggregates were dispersed into finer and more compacted particles. Consequently, the effect of shadow associated with the rougher conditions of the non-irrigated plot was more conspicuous for the 90 degrees view angle determinations. In this case, the reflectance factor values of the non-difficult to spectrally distinguish the plots with substantially different moisture content. On the other hand, with a view angle of 0 degree, the shadow effect becomes minimun and the irrigated plot is better differentiated from the non-irrigated. 12-16 Sept., Bordeaux, FR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR RENAM COMEA 280 sid.inpe.br/banon/2001/04.06.11.20-279 Novo:1983:EfSoIn Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes The effects of solar incidence angle over digital processing of Landsat data 1983 International Symposium on Remote Sensing of Environment, 17 873-882 PRE INPE-2867-PRE/401 ERIM 343 processamento digital de imagens, , realce digital, topografia, geomorfologia, processamento digital de imagens, mss landsat, image 100, iluminacao, sistemas multiespectrais de varredura, imagens landsat, enhancement, topography, geomorphology, digital image processing, illumination. Nowadays, there is an increasing amount of data processing techniques for image enhancement, e.g. high-pass filtering, low-pass filtering, Laplacian filtering. More recently, a new approach to produce topographic enhanced images was presented as an alternative technique to extract the topographic modulation component from digital data. The enhancement process is based on the fact that the pixel contains two types of information: (1)reflectance variation due to the target; (2)reflectance variation due to the topography. In order to enhance the signal variation due to topography, the technique recommends to extract from original LANDSAT data the component resulting from target reflectance. Considering that the role of topographic modulation over the pixel information will vary with solar incidence angle, the results of this technique of digital processing will differ from one season to another, mainly in highly dissected topography. In this context, the main purpose of this study is to evaluate the effects of solar incidence angle over topographic modulation technique. To accomplish this study, two sets of MSS/LANDSAT data, with solar elevation angles varying from 22 degrees to 41 degrees, were selected to implement the digital processing at the Image-100 System. A secondary watershed (Rio Bocaina)draining into Rio Paraiba do Sul (Sao Paulo State)was selected as a test site. The results showed that the technique used was more appropriate to MSS data acquired under higher sun elevation angles. Topographic modulation components applied to low sun elevation angles lessens rather than enhances topography. 9-13 May, Ann Arbor, USA. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR ANAMB 279 sid.inpe.br/banon/2001/04.06.11.27-453 YanasseFreSanHerDut:1993:StAnOf Conference Proceedings Yanasse, Corina da Costa Freitas Yanasse, Corina da Costa Freitas; Frery, Alejandro Cesar Orgambide; Sant'Anna, Sidnei Joao Siqueira; Hernandez Filho, Pedro; Dutra, Luciano Vieira Statistical analysis of SAREX data over Tapajos - Brazil 1993 South American Radar Experiment - SAREX-92 25-40 PRE INPE-5559-PRE/1798 ESA 6732 vegetacao, florestas. SAREX data over Tapajos region are studies through the use of goodness of fit tests and of the spatial autocorrelation function, in order to discriminate land use. A theoretical results along with a computational version is presented for the distribution of intensity-and amplitude-K multilook random variables. Several criteria for discrimination between forest and non-forest, as well as between different types of forest, are presented and evaluated. 06-08 Dec., Paris, FR, (ESA wpp-76). 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE {DPI DSR} {DPI DSR} 453 sid.inpe.br/banon/2001/04.06.11.27-1074 PereiraFiLhoGalv:1997:ReEnRe Conference Proceedings Pereira FiLho, Waterloo Pereira FiLho, Waterloo; Galvao, Lenio Soares Relacoes entre reflectancia espectral e concentracao de sedimentos em suspensao no reservatorio Passo Real, regiao Sul do Brasil 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7067-PRE/3006 SELPER 8389 radiometria, , espectrorradiometro, reflectancia espectral, landsat 5, mapeador tematico (landsat), imagens landsat, satelites landsat. The relationships of the suspended sediment concentration (SSC)with the reflectance data collected by a field spectroradiometer (Spectron SE-590), and with the reflectance values derived from a TM/LANDSAT 5 image for approximately equivalent sampling points, were investigated at the Passo Real reservoir, located in Southern Brazil. In order to allow a better comparison between these two data sets, the spectroradiometric data were integrated over the spectral bands of the TM. The results for the TM and Spectron were in agreement for the spectral intervals not strongly affected by the atmospheric scattering effects. The samples of water with SSC more than 17 mg/l presented higher albedo and spectra with a more well-defined chlorophyll absorption band at 670 nm than those samples with less than 8 mg/l. The samples with SSC between 8 and 17 mg/l showed variable spectral responses, in terms of albedo and spectral features, which affected the correlation results. This study demonstrated the potential of remote sensing data to monitor the SSC in reservoirs, which can be very important to define soil conservation strategies and, consequently, to improve the water quality. 02-07 nov., Merida, VE, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1074 sid.inpe.br/banon/2001/04.06.11.27-844 EspinozaVale:1995:TePeRe Conference Proceedings Espinoza, Helia Farias Espinoza, Helia Farias; Valerio Filho, Mario Tecnicas de percepcion remota aplicada a estudios integrados de cuencas hidrograficas 1995 Simposio Latinoamericano de Percepcion Remota, 7 709-712 PRE INPE-6289-PRE/2377 SELPER 7658 agua. El proceso de Erosion del suelo, provocado por la ocupacion antropica desordenada, puede ser abordada metodologicamente con la utilizacion de tecnicas de sensoriamento remoto y sistemas de informacion geografica, todo aplicado al levantamiento e integracion de datos del medio fisico de una cuenca hidrografica. El area de estudio corresponde a la cuenca hidrografica ubicada al norte de la Represa de Barra Bonita en la region central del estado de Sao Paulo. Se utilizaron datos del Landsat TM 543 y 457 (RGB), para interpretacion visual de uso de la tierra ademas del calculo de los parametros de la ecuacion universal de perdida de suelo (USLE), erosividad, erodibilidad, longitud de vertiente y pendiente por informacion proveniente de documentacion cartografica, e integrados atraves de SIG dando como resultado el potencial natural de erosion y la suceptibilidad de erosion para el area de estudio. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE SRE SRE 844 sid.inpe.br/banon/2001/04.06.11.20-1108 SampaioKurk:1989:MoExUr Conference Proceedings Sampaio, Bernardo de Oliveira Sampaio, Bernardo de Oliveira; Kurkdjian, Maria de Lourdes Neves de Oliveira Monitoramento da expansao urbana atraves de dados de sensoriamento remoto 1989 Publicado nos Resumos do Simposio Latinoamericano de Percepcion Remota, 4 PRE SELPER 6884 planejamento urbano, , sistemas de informacao geografica, sgi, expansao urbana, imagens landsat, mapeador tematico (landsat), fotografia aerea, monitoramento, sig. O municipio de Sao Jose dos Campos situado entre dois grandes centros economicos, Rio e Sao Paulo, apresentou nas ultimas decadas um rapido desenvolvimento industrial acompanhado de um aumento populacional significativo. Este aumento populacional trouxe consigo uma forte presao imobiliaria sobre a area de varzeas e taludes, proximas ao centro urbano. A metodologia apresentada procura avaliar, com base em dados de sensoriamento remoto, o processo de expansao urbana frente a condicionantes do meio fisico e a accesibilidade dos terrenos. Utilizam-se dados orbitais (SPOT/XS e TM/Landsat), aerofotos e informacoes de campo, integralizados em um Sistema de Informacoes Geograficas (SIG). A metodologia foi aplicada a Sao Jose dos Campos, SP, e as informacoes obtidas permitirao decisoes relativas a orientacao da expansao d acidade. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM SPG 1108 sid.inpe.br/banon/2001/04.06.11.20-865 BatistaDallMoreChen:1986:AnPrQu Conference Proceedings Batista, Getulio Teixeira Batista, Getulio Teixeira; Dallemand, Jean Francois; Moreira, Jose Carlos; Chen, Sherry Chou Analise preliminar da qualidade de uma imagem SPOT de Porto Alegre (Sul do Brasil) 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 August PRE Instituto de Pesquisas Espaciais SELPER 1035 Foi analisada uma imagem da regiao de Porto Alegre, sul do Brasil, obtida em 13/03/86, durante o priodo de teste dosatelite SPOT, lancado em 22/02/86. Os dados disponiveis em fitas CCT, obtidos no modo de operacao multiespectral foram analisados no sistema interativo de analise de imagens, o I-100, do INPE. Dois modulos de 512 x 512 pixels representado atividades agricolas, areas urbanas e aguas, foram selecionadas par analise. A media, a variancia e o histograma de cada banda espectral foram obtidas. As componentes principais e a correlacao entre as varias bandas espectrais foram analisadas. Foi feito tambem uma selecao de atributos para verificar quais bandas ou combinacao de banda melhor separam classes de interesse agricola, em um dos modulos estudados. A analise revelou a presenca de um ruido (""striping""), sistematico, a cada sete pixels incluindo verticalmente e paralelo as margens da imagem. Este ruido e observado notadamente na banda 2 e aparece tambem na banda 1 e seu valor digital varia em funcao do contexto. A banda 3 (infravermelho proximo)revelou-se de alta qualidade visual e a maior qualidade de informacao quando comparada com as bandas do visivel. A banda d2 (vermelho)embora apresenta-se mais escura, i.e., com uma media de nivel de cinza mais baixa possui variancia e range dinamico ligeramente superior a banda 1 (verde). As duas bandas do visivel sao altamente correlacionadas (r > 0,92 para os dois modulos analisados). 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 865 sid.inpe.br/banon/2001/04.06.11.28-8 AlmeidaMoCâSoCePeBa:2002:GIReSe Conference Proceedings Almeida, C.M. Almeida, C.M.; Monteiro, Antonio Miguel Vieira; Câmara, Gilberto; Soares Filho, B.S.; Cerqueira, G.C; Pennachin,C.L.; Batty, M GIS and remote sensing as tools for the simulation of Urban land use change 2002 Intrnational Symposium Remote Sensing of Urban Areas, 3 PRE INPE-9043-PRE/4719 3132 11-13 June, Istambul. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DPI DPI 8 sid.inpe.br/banon/2001/04.06.11.27-1072 GamaDutr:1997:CoRaIm Conference Proceedings Gama, Fabio Furlan Gama, Fabio Furlan; Dutra, Luciano Vieira Correcao radiometrica de imagens de radares de abertura real 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7065-PRE/3004 SELPER 8387 processamento digital de imagens, correcao radiometrica, imagens de radar, radar de abertura real, slar-rar, radiometria. Este documento tem como objetivo descrever um metodo de correcao radiometrica das imagens geradas por Radares de Abertura Real (SLAR-RAR)por meio da ""Equacao Radar, particularizando para o caso do radar do convenio INPE/DLR, denominado Projeto RADIM (Radares Imageadores). Apesar dos radares SLAR-RAR nao necessitarem de processamento para a obtencao de seus produtos, as imagens resultantes sofrem influencia da geometria da aquisicao, bem como da eletronica utilizada, englobando o padrao de antena, ganho dos amplificadores, etc. Devido a isto, o nivel de cinza das cenas apresentam forte decaimento de brilho a medida que se afasta do radar/aeronave, dificultando a analise e interpretacao dos alvos. Para os primeiros testes do algoritmo, utilizou-se imagens digitais obtidas no experimento Arquimedes, fornecidas pelo DLR-Alemanha, e para etapas posteriores serao utilizadas imagens obtidas no Brasil, da regiao Amazonica em 1993. A correcao pela ""Equacao Radar"" apresentou resultados similares aos obtidos pelo metodo classico de correcao por ajuste polinomial, com a vantagem de nao haver dependencia das imagens para a correcao, nao necessitando de supervisao para o ajuste e possibilitando futuramente a correcao das mesmas em ""tempo real"" durante a aquisicao. 02-07 nov., Merida, VE, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1072 sid.inpe.br/banon/2001/04.06.11.20-668 AguirreParaPere:1984:INHa6t Conference Proceedings Aguirre, Jose Luiz de Barros Aguirre, Jose Luiz de Barros; Parada, Leopoldo Edgardo Messenger; Pereira, Sergio de Paula The INPE handouts to the 6th Landsat Technical Working Group (LTWG)Meeting 1984 Landsat Technical Working Group,6 15 PRE INPE-3145-PRE/530 676 sensores e tecnicas de sensoriamento remoto, , tm landsat, mss landsat, sensors and remote sensing techniques. This document presents the INPE handout material to the LTWG meeting held at its facilities in Sao Jose dos Campos, SP, Brazil, from 12 to 15 June, 1984. 12-15 June, Sao Jose dos Campos, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DGI 668 sid.inpe.br/banon/2001/04.06.11.27-842 KuntschikFormGler:1995:RePr Conference Proceedings Kuntschik, Gerardo Kuntschik, Gerardo; Formaggio, Antonio Roberto; Gleriani, Jose Marinaldo Cuantificacion de perdida de suelo por erosion hidrica en la cuenca del Ribeirao das Araras (SP, Brasil)en ambiente SIG, usando imagenes TM. Resultados preliminares 1995 Simposio Latinoamericano de Percepcion Remota, 7 796-803 PRE INPE-6287-PRE/2375 SELPER 7656 agronomia, , solos. Se presenta una metodologia para la cuantificacion de perdida de suelo por erosion hidrica en ambiente SIG utilizando productos de percepcion remota y distinto material cartografico como fuente de datos. Fue escogido el modelo desarrollado por investigadores del Departamento de Agricultura de los EUA (USDA), denominado Universal Soil Loss Equation, que es el mas generalizado para este tipo de cuantificacion. Este modelo da como resultado final la perdida de suelo calculada expresada en ton/ha.ano, pero en este trabajo es obtenido un parametro intermediario, el Potencial Natural de Erosion - PNE, usando para su computo solo los parametros del modelo que tienen em cuenta fenomenos naturales, no considerando la intervencion antropica. El ano agricola 92-93 fue dividido en cuatro periodos, para cada uno de los cuales fue calculado el PNE y tambien el PNE anual. Para este trabajo fue elegida la cuenca del Ribeirao das Araras en el Estado de Sao Paulo, Brasil. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE SRE SRE 842 sid.inpe.br/banon/2001/04.06.11.27-645 FischPnzo:1994:EsDiFl Conference Proceedings Fisch, S. T. V. Fisch, S. T. V.; Pnzoni, Flavio Jorge Estudo da dinamica florestal atraves de sensoriamento remoto 1994 Congresso de Ecologia do brasil, 2 233 PRE 7042 vegetacao, florestas. Os processos dinâmicos dos florestas tropicais úmidas podem ser estudados em diferentes escalas. As alteracoes naturais de pequena escala soa p.ex... abertura de clareiras processos sucessionais fenologia. As alteracoes naturais observados em grande escala podem ser causadas principalmente por umundacoes, ventos, fogo e as alteracoes antrôpicas sao, entre outras, queimadas, uso agropecuário, exploracao madereira. Visando demostrar de que forma o Sensoriamento Remoto pode contribuir para estudos de dinâmica florestal.Procurou-se neste trabalho enfocar: a)sua aplicabilidade das diversas formas em que se processaa dinâmica: b)algumas formas de emprego dessa técnica nso estudos de dinâmica e c)algumas limitacoes do seu uso neste tipo de estudo. Assim, através da literaura consultada, verificou-se que quanto à aplicabilidade: o sensoriamento remotopermite uma visao sinótica da área em estudo; o dominio temporal e espectral quea técnica possibilita,fornece informacoes que dificilmente seriam obtidas em nivel de campo. Quanto às formas de emprego observou-se que tanto através de imagens analógicas ( em papel fotografico)como digitais é possivel obter informacoes que facilitem análises dos fenômenos dinâmicos:as interpretacoes sao ampliadas por comparacoes de produtos em diferents bandas espectrais, por meio de índices de vegetacao etc. Quanto as limitacoes constatou-se: que as alteracoes que ocorrem em pequena escala nao podem ser monitoradas por sensoriamento remoto orbital,ficando restritas ao uso de fotografia aéreas; e que este recurso só permite umaavaliacao estrutural da vegetacao, podendo ser utilizado como informacoes complementar em análise mais aprofundadas. 05-09 dez., Londrina, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 645 sid.inpe.br/banon/2001/04.06.11.20-1096 Novaes:1987:PoOrIm Conference Proceedings Novaes, Rene antonio Novaes, Rene antonio Laboratorios de sensoriamento remoto: politica, organizacao e implantacao 1987 Simposio Latinoamericano de sensores remotos, 2 141 PRE SELPER 6739 Na Politica de Implantacao dos Laboratorios de Sensoriamento Remoto do INPE residem os mesmos propositos que nortearam a criacao desta area no INPE por volta de 1967, qual seja a de ""extender os beneficios do uso das tecnicas de Sensoriamento Remoto para todo o territorio nacional"". Neste trabalho definem e discutem-se os objetivos, a organizacao e a implementacao dos laboratorios. Tracam-se algumas linhas a respeito dos laboratorios ja implantados e aqueles apenas em estudo. Tenta-se dar um esboco da politica a ser seguida e oferece uma sequencia dos itens cuja responsabilidade e do INPE e daqueles que dependem exclusivamente das Instituicoes que desejam hospedar um laboratorio. 16-20 nov., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 1096 sid.inpe.br/banon/2001/04.06.11.20-1106 PoletteNovo:1989:BaBo Conference Proceedings Polette, Marcus Polette, Marcus; Novo, Evlyn Marcia Leao de Moraes Processamento digital de dados TM/Landsat no uso e cobertura da terra atraves de fotointerpretacao. Barra Bonita 1989 Publicado nos Resumos do Simposio Latinoamericano de Percepcion Remota, 4 PRE SELPER 6882 estudos integrados do meio ambiente. O presente trabalho e o resultado de um estudo comarativo voltado a avaliacao do desempenho da ""imagem reflectancia"" em relacao a imagem digital convencional. A imagem digital convencional se carcteriza por ter cada pixel associado a um ralor de radiancia. Assim as variacoes de nivel digital representam variacoes de energia que deixa a superficie do alvo em watts cm-2 sr-1. Atraves de um algoritno implementado no SITIM (Sistema de tratamento de Imagens), pode-se ter o acesso aos valores de calibracao do sensor TM e a parametros de aquisicao das imagens tais como angulo de elevacao solar, distancia do sol a terra, etc. Esses parametros associados a valores tabulados de irradiacao espectral permitem o calcullo da Reflectancia Aparente de cada pixel, gerando uma imagem digital, em que os valores digitais sao, teoricamente, menos dependentes das condicoes momentaneas de aquisicao de dados. Deste modo a ""imagem reflectancia"" e teoricamente mais adequada a estudos temporais, em que imagens de diferentes datas sao comparadas. Os resultados da analise comparativa permitiram identificar a imagem reflectancia como a mais adequada a avaliacao das transformacoes do uso da terra em uma regiao ao redor do reservatorio de Barra Bonita. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 1106 sid.inpe.br/banon/2001/04.06.11.20-863 MedeirosBati:1986:DeAlCo Conference Proceedings Medeiros, Jose Simiao Medeiros, Jose Simiao; Batista, Getulio Teixeira Deteccao de alteracoes da cobertura vegetal atraves de analise digital de dados multitemporais MSS do Landsat 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 62 PRE Instituto de Pesquisas Espaciais 1033 vegetacao, cabertura vegetal, detecção de mudanças, vegetation, change dection. Este trabalho tem por objetivo apresentar um procedimento metodologico para a deteccao de alteracoes da cobertura vegetal atraves da analise digital de dados multitemporais do MSS do Landsat. Foi desenvolvido e implementado no sistema de processamento de imagens do INPE, um programa que gera uma imagem resultante da diferenca multitemporal da razao entre os valores de reflectancia obtidos a partir dos canais MSS 7 e MSS 5 do Landsat. Foram identificados os fatores que afetam a comparacao multitemporal dos dados e testados procedimentos para normaliza-los. O reconhecimento das alteracoes definidas como aumento ou reducao da fitomassa foi realizada atraves do fatiamento (""slicer"")da imagem difereca entre indices vegetativos multitemporais, levando-se em consideracao a media e a variancia da sua distribuicao. A tecnica desenvolvida foi aplicada a uma area teste e permitiu a identificar as seguintes alteracoes: 1)perda de fitomassa (area de vegetacao natural que foram desmatadas e areas de reflorestamento em processo de degradacao); 2)ganho de fitomassa (area desmatada que foram reflorestadas e areas desmatadas com regeneracao da vegetacao natural). 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 863 sid.inpe.br/banon/2001/04.06.11.28-6 SoaresAlme:2000:WaBuMo Conference Proceedings Soares, João Vinei Soares, João Vinei; Almeida, A.C Water budget model of eucalyptus forest using a canopy characterization by remote sensing techinique and a soil water flux parameterization 2000 European Remote Sensing Symposium EUROPTO, Conference on Remote Sensing for Agriculture, ecosystems and Hydrology PRE 2999 25-29 Sept, Barcelona. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 6 sid.inpe.br/banon/2001/04.06.11.27-1069 OharaMattJime:1997:GeMeFi Conference Proceedings Ohara, Tomoyuki Ohara, Tomoyuki; Mattos, Jurcio Tavares de; Jimenez-Rueda, Jairo Roberto Geoambiental do meio fisico em regiao com fisiografias de planaltos e planicies 1997 Simposio Brasileiro de Geografia Fisica Aplicada, 7; Forum Latino-Americano de Geografia Aplicada, 1 PRE INPE-7062-PRE/3001 8384 geologia, , zoneamento geoambiental, geomorfologia, intemperismo, rochas subjacentes, uso da terra. A regiao dos planaltos do Paraitinga-Paraibuna e da Serra da Mantiqueira e do Vale do Paraiba foi analisada nos seus aspectos de zoneamento geoambiental do meio fisico, levando-se em consideracao as informacoes fisiograficas, litologicas, de unidades e coberturas de alteracao intempericas, pedogeologica e de anomalias morfoestruturais. Efetuou-se o exame de diversos indices obtidos de dados de analises pedogeoquimicas em amostras coletadas ao longo de perfis de alteracao intempericos, inclusive de rochas subjacentes, para complementar as informacoes das unidades e coberturas de alteracao intempericas e pedogeologicas. Para a analise e obtencao das informacoes do meio fisico, utilizou-se da metodologia de fotointerpretacao visual de dados de imagens do satelite Landsat ampliadas para a escala de 1: 100.000. A sistematica para o zoneamento geoambiental do meio fisico seguiu uma sequencia logica de envolvimento de diversas informacoes correlatas e interrelacionadas, partindo-se da etapa de compartimentacao do meio fisico, a qual utilizou-se da analise dos elementos texturais de relevo e drenagem, identificados nas imagens TM/Landsat. Dessa forma, a compartimentacao consistiu na delimitacao de areas com caracteristicas foto interpretativas, relativamente homogeneas e distintas das areas adjacentes. Para se ter uma maior confiabilidade nessa compartimentacao, foi necessario fazer-se as analises de homogeneidade e de similaridade. Com a complementacao de outras informacoes, tais como dados de observacao em campo e coleta de amostras ao longo de perfis de alteracao intempericos e de rochas subjacentes, obteve-se diversas informacoes do meio fisico, representadas atraves de mapas fisiograficos, litologicos, de lineamentos estruturais, morfoestruturais, pedogeologicos, de unidades e coberturas de alteracao intempericas e de zoneamento geoambiental. Todas essas informacoes foram registradas em sistemas informatizados de dados georreferenciados, atraves de sistemas SITIM e SPRING, desenvolvidos pelo INPE. Todos esses dados georreferenciados foram introduzidos por meio de mesas digitalizadoras, em diversos planos de informacoes (PI)apropriados. As informacoes reunidas no zoneamento geoambiental do meio fisico foram conseguidas atraves de interpretacoes de todos os dados correlatos, e nao simplesmente com o cruzamento das diversas informacoes envolvidas, como pode ser realizado nos sistemas acima citados. Os resultados em forma de mapas georreferenciados com informacoes do meio fisico foram apresentados em impressoes coloridas. 0 uso de tecnologias de sensoriamento remoto, aparentemente se mostram complicadas elou dificeis de manipulacoes, no entanto sao bastante eficientes e necessarias na atualidade. 11-15 out., Curitiba, BR, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1069 sid.inpe.br/banon/2001/04.06.11.27-1070 Martini:1997:ExDi Conference Proceedings Martini, Paulo Roberto Martini, Paulo Roberto Seminario Panamazonia: uma experincia didatica 1997 Simposio Latinoamericano de Percepcion Remota, 8 PRE INPE-7063-PRE/3002 SELPER 8385 transferencia de tecnologia, curso, panamazonica. 0 Projeto Panamazonia desenvolvido em cooperaçao pelos paises amazonicos da America do Sul gerou um amplo conhecimento sobre os dominios tropicais, principalmente no que se refere ao nivel de ocupacao e as consequentes transformacoes produzidas nos sistemas geoambientais. Este conhecimento suportado por imagens LANDSAT, e por fotografias aereas verticais e panoramicas, foi apresentado na forma de seminario para o Curso de Informaco Ambiental. Este curso faz parte do curriculo de bacharelato e licenciatura da Universidade de Lujan nas areas de geo e de biociencias incluindo Agronomia, Geografia, Ecologia e Biologia. 0 Seminario constou de parte teorica de 10 horas-aulas onde feiçoes espectrais, espaciais e temporais do contexto amazonico foram apresentadas dando-se enfase ao processo de desmatamento e ao destino das areas desmatadas como mineraçao, garimpos, cultivos e pastagens principalmente. A parte pratica de 20 horas apresentou exemplos para analises espectrais e temporais. Os exemplos trataram de detecçao de mudanças provocadas por garimpos e por desmatamentos tanto na agua como na vegetaçao. Os exemplos estudados mostraram tambem tipos de ocupacao onde a sustentabilidade predomina sobre a explotacao continua e predatoria. A parte pratica foi realizada sobre imagens TM-LANDSAT em diversas escalas e diferentes composiçoes de bandas. A parte final do Seminario constou de pratica em internet para acessar bases de dados e de imagens referentes a Amazonia. 0 Seminario foi atendido por 35 estudantes da Universidade de Lujan e esta sendo recomendado para todas as universidades publicas argentinas enquanto o Instituto Nacional de Pesquisas Espaciais-INPE se propoe a realiza-lo de forma itinerante nos paises panamazonicos a partir de solicitaçoes destes. A ementa, o perfil dos alunos e as imagens utilizadas no Seminario sao apresentadas. Exemplos de fotos panoramicas aereas da regiao panamazonica utilizadas para reconhecer padroes nas imagens orbitais tambem sao mostrados. Considera-se que esta cooperaçao entre instituicoes contando com suporte SELPER e uma soluçao muito pratica para fortalecer a educacao em Sensoriamento Remoto a nivel regional. 02-07 nov., Merida, VE, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1070 sid.inpe.br/banon/2001/04.06.11.20-666 BernardiMene:1985:MeInPr Conference Proceedings Bernardi, Antonio Carlos Bernardi, Antonio Carlos; Meneses, Paulo Roberto Metodos indiretos de prospeccao de turfas atraves de sensoriamento remoto 1985 Seminario sobre Prospeccao, Producao e Uso de Turfa 22 February PRE INPE-3416-PRE/682 CESP 673 geologia, turfa, prospeccao, imagens infravermelhas, geology, turf, infrared imagery. A analise de temperaturas radiometricas aereas em conjunto com a interpretacao de fotografias aereas no visivel e no infravermelho oferece uma serie de informacoes de depositos de turfa, tanto qualitativas como quantitativas, que permitem caracterizar algumas relacoes entre o conteudo de umidade, teor de materia organica, altura do nivel d'agua e vigor e densidade da cobertura vegetal. Os resultados indicam que as bandas espectrais infravermelhas refletidas e termal sao mais apropriadas do que as bandas do visivel para estudos de turfeiras. Dado que as imagens do TM do LANDSAT 5 tem o mesmo intervalo espectral utilizado nesta pesquisa, sera possivel obter bons resultados se estas imagens forem empregadas como meios indiretos de prospeccao de turfa. 4-5 dez., BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR COMEA 666 sid.inpe.br/banon/2001/04.06.11.27-839 FormaggioEpipVale:1995:CoEs45 Conference Proceedings Formaggio, Antonio Roberto Formaggio, Antonio Roberto; Epiphanio, Jose Carlos Neves; Valeriano, Marcio de Morisson Comportamento espectral (450-2500 nm)e mineralogia de argila de alguns solos tropicais brasileiros 1995 Simposio Latinoamericano de Percepcion Remota, 7 843-852 PRE INPE-6284-PRE/2372 SELPER 7653 agronomia, solos. Os solos tropicais ainda sao pouco estudados quanto ao seu comportamento espectral. Nos proximos anos, deverao estar em funcionamento novos sistemas sensores, com resolucoes espectrais cada vez mais melhoradas, como os espectrometros imageadores, p.ex., que terao dezenas de bandas disponiveis. A utilizacao plena de uma tao grande disponibilidade de dados exigira, pois, um conhecimento espectral cada vez mais detalhado dos alvos da superficie terrestre. Assim, no presente trabalho, objetiva-se apresentar a avaliacao dos efeitos da composicao mineralogica de alguns solos tropicais brasileiros sobre o seu comportamento espectral (na faixa entre 450 e 2500 nm). Utilizou-se para isso, do espectrorradiometro IRIS, com resolucao espectral de 2 nm (para 300-1000 nm)e de 4 nm (para 1000-3000 nm), para a aquisicao de espectros (Fator de Reflectancia Bidirecional)de 7 distintas classes de solos representativos entre os de maior ocorrencia e significancia agricola do Estado de Sao Paulo, Brasil. Os argilominerais caulinita, gibsita, hematita e goetita manifestam nitidos eventos em faixas espectrais caracteristicas, ao passo que os opacos (magnetita e ilmenita)imprimem aos solos oriundos de rochas eruptivas basicas e ultrabasicas um carater de baixa refletividade, principalmente na faixa do infravermelho (proximo e medio). A presenca de materia organica mascara feicoes espectrais dos argilominerais, principalmente na faixa entre 450 e 1200 nm. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE SRE SRE 839 sid.inpe.br/banon/2001/04.06.11.27-840 OharaMattRued:1995:DeDeCo Conference Proceedings Ohara, Tomoyuki Ohara, Tomoyuki; Mattos, Juercio Tavares de; Rueda, Jairo Roberto Jimenez Determinacao de coberturas de alteracao intempericas com imagens TM/Landsat e dados pedogeoquimicos, na regiao do Vale do Paraiba - SP - Brasil 1995 Simposio Latinoamericano de Percepcion Remota, 7 824-836 PRE INPE-6285-PRE/2373 SELPER 7654 geologia, , solos, processo intemperico, mapeador tematico (landsat), imagens landsat. A regiao do Vale do Paraiba situa-se no extremo leste do estado de Sao Paulo e ocupa a quarta posicao no desempenho das atividades produtivas do estado. Atualmente, a regiao se destaca pelo seu desempenho industrial e pela sua extensa e importante atividade pastoril. A tecnica de determinacao de coberturas de alteracao intempericas consistiu no estudo integrado dos atributos espacias de produtos de sensoriamento remoto orbital, por meio da analise do arranjo textural de elementos de relevo e drenagem para a obtencao das diversas ""landforms"", as quais foram qualificadas em funcao da intensidade e/ou regularidade de organizacao (grau de estruturacao), assim como da grandeza e/ou complexidade de organizacao dos elementos (ordem de estruturacao), para a definicao de zonas homogeneas. A delimitacao ou compartimentacao dessas zonas sempre foi baseada na disposicao espacial de seus elementos e nas propriedades fotogeologicas em comum, tais como a ruptilidade, colapsividade, alterabilidade, permeabilidade, anisotropia, relacao de simetria, dentre outras. As zonas homogeneas foram agrupadas segundo relacao de equivalencia e identificadas sob a mesma denominacao fisiografica. Atraves de propriedades de imagens TM/Landsat foi possivel fazer uma correlacao com as litologias e solos predominantes, a qual associada com informacoes de determinacoes laboratoriais de analises fisicas e quimicas coletados ao longo de perfis de alteracao intempericas, realizou-se a determinacao e cartografia das diversas unidades de alteracao intempericas. Por meio de uma avaliacao integrada dessas unidades de alteracao intempericas com outras informacoes do meio fisico, tais como edafoclimaticas, de fisiografia, morfoestruturais pode-se discriminar diferentes zonas geoambientais, com a finalidade de fornecer subsidios para a definicao e prioridades em obras de engenharia, estudos de recursos hidricos, uso agricola direcionado, planejamento territorial, protecao ambiental e outros. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE SRE SRE 840 sid.inpe.br/banon/2001/04.06.11.28-73 StechRamoAlve:2000:GITrAn Conference Proceedings Stech, Jose Luiz Stech, Jose Luiz; Ramos, Jorge A.P.; Alves, Diogenes Salas GIS the treatment and analysis of meteorological and oceanographic data 2000 International Congress for Photogrammetry and Remote Sensing, 19 v.33, PartB7 PRE INPE-8172-PRE/3975 ISPRS 8980 oceanografia, spring, sistema de processamento de imagens georreferenciadas, temperatura da superficie do mar, parametros meteorologicos, sea surface temperature, ocean data acquisition systms, meteorological parameters, geographic information systems, gis. In this work we use SPRING, a GIS package created at the Image Processing Division in the National Institute for Space Research, INPE, to develop an application to integrate, visualize and manipulate oceanographic and meteorological data. The area of study is located at the Southeast Brazilian continental shelf, between 20 degree S and 37 degree W-50 degree W. The area was divided in a 0.5 degree by 0.5 degree grid, for which the following data sets were generated: (1)sea temperature, salinity, air temperature, wind direction and intensity data, derived from sixteen years of data (1980-1996)obtained from the National Oceanographic Data Bank at the Directorate of Hydrography and Navigation (DHN/BNDO); (2)sea surface temperature (SST)and geographical position data collected by Low Cost Drifters (LCD)operated by INPE Remote Sensing Division during the 1993-1998 period. Temperature and salinity data were vertically interpolated using a linear method at the following standard depths: 0, 10, 25, 50, 75, 100, 150, 200 and 500 meters. In grid squares presenting less than three samples, the kriging interpolation method was used. Spring-based data integration and analysis allowed to qualitatively characterize the spatial and temporal evolution of three major water masses in the study area: Tropical Water at the eastern portion, Coastal Water at surface, and South Atlantic Central Water located below Tropical Water during the whole year, and at surface in an upwelling area during the summer. , Amsterdam, Nertherlands, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 73 sid.inpe.br/banon/2001/04.06.11.20-1094 LimaBucNovAlmCos:1987:ExRo Conference Proceedings Lima, Eduardo R.V. Lima, Eduardo R.V.; Bucci, Eliana F.B.; Novo, Evlyn Marcia Leao de Moraes; Almeida Filho, Raimundo; Costa, Sandra Maria Fonseca da A importancia de dados de sensoriamento remoto orbital na avaliacao do processo de transformacao do espaco: o exemplo de Rondonia/Brasil 1987 Simposio Latinoamericano de Sensores Remotos, 2 17 PRE IGAC/SELPER/SCF 6737 estudos integrados do meio ambiente. Antes do advento do sensoriamento remoto orbital, avaliva-se os processos de transformacao do espaco atraves de evidencias indiretas, como trabalho de campo, ou fotografias aereas. As fotografias aereas permitem identificar areas sujeitas a diferentes taxas de transformacao, revelando-se como ferramenta indispensavel nos estudos avaliacao dinamica espacial. Porem, sua aquisicao sistematica torna-se inviavel, principalmente em paises de dimensoes continentais como o Brasil. Os dados de sensoriamento remoto orbital por serem adquiridos com maior facilidade, a um custo relativamente baixo, comparando-se com outras fontes de dados, e com maior frequencia apresentam uma grande adequacao a estudos de fenomenos dinamicos. Assim, neste trabalho procurou-se apresentar um exemplo de aplicacao de dados MSS e TM no estudo da transformacao espacial ocorrida com a implantacao de projetos de colonizacao agricola em Rondonia/Brasil. Foi dado enfase a alteracao do espaco no tempo, sendo observada uma taxa de desmateamento de 654Km2/ano num periodo de 13 anos. Tal processo de desmatamento ja causouserios danos ao meio ambiente, como a erosao e a progressiva esterelidade do solo. 16-20 nov., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM SPG SER 1094 sid.inpe.br/banon/2001/04.06.11.20-1104 Galvao:1987:TeSeBa Conference Proceedings Galvao, Wougran Soares Galvao, Wougran Soares Comban: uma tecnica de selecao de bandas para dados multiespectrais 1987 Simposio Latinoamericano sobre sensores remotos, 2 100-101 PRE IGAC/SELPER/SCF 6858 geologia. A selecao de um subconjunto de N-bandas de um determinado conjunto de P-bandas de dados multiespectrais, se consituti hoje num problema relevante. O objetivo desse trabalho e avaliar a tecnica COMBAM para a selecao de tripletes de bandas de imagens digitais TM, que contenham a maior quantidade de informacao util e nao correlacionada, com fins a obtencao de composicoes coloridas. O COMBAM emprega o principio da tecnica estatistica multivariada componentes principais. Baseia-se na medida do volume do elipsoide definido por um triplete de bandas qualquer. A matriz de variancia-covariancia associada ao triplete define um elipsoide com o subespaco tridimensional. Os elipsoides que apresentarem os maiores volumes serao selecionados como os melhores tripletes de bandas. A area utilizada para o teste foi a regiao da Serra do Ramalho, BA. Constitui-se de uma sequencia de rochas carbonaticas e peliticas, com unidades litologicas e pedogeneticas. Selecionou-se um modulo de 512 X 512 pixels abrangendo uma rea de 15km x 15km. Foram utilizadas seis bandas do TM, sendo excluida a banda do termal. Os resultados apontaram os tripletes TM 3 4 5 e TM 4 5 7 como os melhores subconjuntos. Uma pesquisa anterior feita na area aplicando a tecnica de selecao de atributos, havia definido as bandas TM 3, TM 4, TM 5 e TM 7 como as melhores bandas para fins de estudos de discriminacao litologica. Tambem foi testado a influencia das correcoes radiometrica e atmosferica na tecnica COMBAM. Os resultados mostraram que nao houve alteracao no ""ranking""dos cinco primeiros melhores tripletes. Testes em outras areas estao sendo realizados. Os resultados preliminares permitem concluir que se trata de uma tecnica bastante satisfatoria. Nao requer areas de amostragem como no metodo de Selecao de Atributos, alem de ser mais rapido em termos computacionais que o mesmo. 16-20 nv., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE SPG 1104 sid.inpe.br/banon/2001/04.06.11.20-861 Simoni:1986:PrAdKn Conference Proceedings Simoni, Paulo Overa Simoni, Paulo Overa A proposal of adaptation of a knowledge-based scane analysis model to same remote sensing problems 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 151-154 PRE INPE-7811-PRE/3651 Instituto de Pesquisas Espaciais 1031 A scene analysis computer program, developed according to an Al paradigm, is described through its representational and control components. The available declarative knowledge about a domain or process can be stored in a particular type of associative network, in the form of concepts, part and particularization hierarchies, predicate calculus-like formulas and decision rules. Procedural knowledge can also be supplied in many forms, as codes associated to attributes and predicates, actions to be performed after concept activation and control affecting heuristics. Control can be viewed as a series of propagation of alterations, problem solving and image measurements steps. The necessary adaptations to be performed over this program in order to store knowledge from experts on some remote sensing and image analysis problems are discussed. Some of these problems are related to the analysis of geological sites, map guided interpretation and knowledge-based segmentation. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 861 sid.inpe.br/banon/2001/04.06.11.28-4 Epiphanio:2000:SaSeRe Conference Proceedings Epiphanio, Jose Carlos Neves Epiphanio, Jose Carlos Neves Satelites de sensoriamento remoto 2000 Seminario sobre Meio Ambiente e Uso de Tecnologias espaciais para Professores de Ensino Fundamental e Medio, 3 1.1-1-35 July PRE INPE-8152-PRE/3959 1052 transferencia de tecnologia, educacao, tecnologias espaciais, maio ambiente, impactos. Para que haja o sensoriamento remoto e necessario que haja uma ""medicao"", à distancia, das propriedades dos objetos ou alvos. As principais propriedades ""primarias"" dos alvos que sao medidas pelos sensores remotos sao a capacidade de reflexao e de emissao de energia eletromagnetica. Essas propriedades primarias podem ser usadas diretamente, de uma forma ""bruta', através de uma imagem de um sensor remoto. Essa e a forma mais comum de uso dos produtos de sensoriamento remoto, pois sao as imagens na forma como as conhecemos. Por exemplo, um objeto tortuoso e de baixa reflexao (escuro)num certa imagem traduz-se a nos como sendo um rio. Porem, aquelas propriedades primarias podem sofrer transformações e permitir-nos fazer ínferencias sobre caracteristicas secundarias dos alvos. Por exemplo, quando uma imagem de um sensor remoto entra num modelo que a relaciona com a fotossintese da vegetacao, gera-se um novo produto, ou uma nova imagem que, agora, passa a representar uma propriedade do alvo que nao foi medida diretamente pelo sensor remoto. No caso do rio, se houver uma equacao ou um modelo que permita uma relacionamento entre reflectancia medida por satelite e quantidade de sedimentos num meio aquatico, pode-se gerar uma imagem secundaria que expressa a quantidade de sedimentos. 10-14 jul., Sao Jose dos Campos, BR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE 4 sid.inpe.br/banon/2001/04.06.11.27-1067 SimiJrVale:1997:AlTeSe Conference Proceedings Simi Jr., Romeu Simi Jr., Romeu; Valerio Filho, Mario Aluviais atraves de tecnicas de sensoriamento remoto e geoprocessamento 1997 Simposio Brasileiro de Geografia Aplicada, 7; Forum Latinoamericano de Geografia Aplicada, 1 PRE INPE-7060-PRE/2999 8382 estudos integrados do meio ambiente, , monitoramento, uso da terra, cavas, spring, sistema de processamento de informacoes georreferenciadas, dados cartograficos. 11-15 out., Curitiba, BR, CD-ROM. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1067 sid.inpe.br/banon/2001/04.06.11.20-664 GuichouBarr:1985:MoEmTo Conference Proceedings Guichou, Christian Guichou, Christian; Barrera, Junior Morfologia em tom cinza 1985 Simposio Brasileiro de Inteligencia Artificial,2 4 September PRE INPE-3629-PRE/809 671 morfologia matematica, analise de imagens, processamento de imagens, digital processing and correction, image analysis, image processing. Nesse trabalho sao discutidos os quatro passos do processo de analise de imagem por computador. E indicada tambem uma ferramenta matematica que e util nesse processo: a Morfologia Matematica. 20-21 nov., Sao Jose dos Campos, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI PROCIM 664 sid.inpe.br/banon/2001/04.06.11.27-837 VenturieriSantMachLipo:1995:AnOcSo Conference Proceedings Venturieri, Adriano Venturieri, Adriano; Santos, Joao Roberto dos; Machado, Ricardo Jose; Liporace, Frederico dos Santos Analise da ocupacao do solo na Amazonia oriental atraves de processo classificatorio de imagens por ""Fuzzy Logic"" 1995 Simposio Latinoamericano de Percepcion Remota 871-879 PRE INPE-6282-PRE/2370 SELPER 7650 , solos. Para avaliacao e monitoramento das areas deflorestadas na Amazonia tem sido desenvolvidas, atualmente, tecnicas de segmentacao e classificacao de imagens TM/LANDSAT por redes neurais. O sucesso desta abordagem tem permitido direcionar esforcos para uma estratificacao das areas deflorestadas, hoje em uso agropecuario ou em pousio. Por conseguinte, o objetivo deste trabalho e demonstrar a estrategia metodologica da combinacao de tecnicas de segmentacao e de classificacao de imagens por redes neurais, tendo como area de estudo parte da regiao sob influencia da barragem de Tucurui (SE do Estado do Para). O processo de segmentacao da imagem esta sendo formulado com base nas caracteristicas de natureza espectral, atraves da tecnica de crescimento de regioes. Cada segmento na area de estudo esta sendo rotulado em classes tematicas: solo exposto, cultura agricola, pastagem, floresta, initial and advanced levels of regrowth, burned, agua (categorias basicas)alem de sombra e nuvem (categorias de interferencia). No processo de rotulacao destes segmentos esta sendo atribuido a cada categoria tematica, graus de pertinencia parciais, entre os conceitos booleanos de falso e verdadeiro, dentro do procedimento que define a utilizacao de logica nebulosa. Na arquitetura deste sistema classificador por rede neural estao sendo consideradas as informacoes espectral, geometrica, textural e contextual setting, cujos segmentos rotulados em areas de treinamento servirao para treinar e realimentar tal sistema. Os resultados preliminares para as simples caracterizacoes de desflorestamentos tem demonstrado um desempenho global superior a 92. Face a complexidade das classes de uso da terra na Amazonia e esperado que a arquitetura proposta de classificacao por rede neural, permita o tratamento de fenomenos de transicao (como areas de pastagem, bem ou mal implantadas e/ou diferentes niveis de regrowth, por exemplo), uma vez que, nao estao sendo empregados apenas pixels com seus valores espectrais no sistema classificador, mas segmentos, de onde sao extraidos outros parametros como fonte de informacao. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 837 sid.inpe.br/banon/2001/04.06.11.20-43 SoutoFeSoBaPeCu:1980:LaImAs Conference Proceedings Souto, C. S. S. Souto, C. S. S.; Ferreira, C. V.; Souza, E. S.; Barbosa, Marcio Nogueira; Pereira, S. P.; Cuelar, M. D. Z Landsat images as planimetric bases for aeronautical charts 1980 International Congress of the Photogrammetry, 14 PRE ISPRS 1342 13-26 July, Hamburgo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DIR 43 sid.inpe.br/banon/2001/04.06.11.19-43 MoraesLeit:1975:MaFoIm Conference Proceedings Moraes, Evlyn Marcia Leao de Moraes, Evlyn Marcia Leao de; Leite, Maria Amelia Nunes Guimaraes Mapeamento fotogeologico atraves de imagens do Landsat-1 1975 Congresso Brasileiro de Cartografia, 7 17 PRE INPE-715-NTE/017 Sociedade Brasileira de Cartografia 110 planejamento urbano, tecnicas de interpretacao visual, geomorfologia, mapeamento, planejamento regional, landsat-1, visual interpretation techniques, geomorphology, mapping. Os mapas geomorfologicos em suas diferentes escalas fornecem subsidios aos estudos ambientais constituindo-se num documento indispensavel ao planejamento regional. Ha, portanto, necessidade de se desenvolver novas tecnicas que permitam o mapeamento rapido de grandes areas. Sob esse aspecto as imagens multiespectrais do LANDSAT-1 constituem-se em importante fonte de informacao permitindo o mapeamento geomorfologico rapido de grandes areas. O objetivo desse trabalho e propor uma metodologia de mapeamento atraves da interpretacao de imagens do LANDSAT-1 e estabelecer uma legenda compativel com a escala. Nesse mapeamento foram utilizadas: 1)imagens LANDSAT-1 - canais 5 e 7 - escala 1:1.000.000 e 1:500.000 2)mosaicos - canais 5 e 7 - escala 1:1.000.000. 27jul.- 2 ago., Sao Paulo, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 SRE DSR 43 sid.inpe.br/banon/2001/04.06.11.20-1092 Florenzano:1987:IdArSu Conference Proceedings Florenzano, Teresa Gallotti Florenzano, Teresa Gallotti Identificacao de areas submetidas a inundacao atraves de dados TM-Landsat 1987 Simposio Latinoamericano sobre Sensores Remotos, 2 67 PRE IGAC/SELPER/SCF 6728 estudos integrados do meio ambiente. O O objetivo deste estudo e avaliar a aplicacao de dados TM-Landsat para a identificacao de areas submetidas a inundacao. Selecionou-se como area-teste segmentos da Bacia do rio Parnaiba localizada na regiao nordeste do Brasil. Esta Bacia foi atingida por uma grande cheia no final de 1985. Foram utilizados TM-Landsat referentes a dois periodos, cheia e vazante. Estes dados foram adquiridos em imagens preto e branco, bandas 3 e 4, na escala de 1:1.000.000; transparencias coloridas positivas, na escala de 1:1.000.000; em fitas compativeis com computador (CCTs). As transparencias coloridas foram projetadas e ampliadas para a escala de 1:100.000 e 1:50.000 atraves do projetor-amlpiador PROCOM-2. As imagens digitais (CCTs)depois de ampliadas para a escala de 1:50.000, foram submetidas a tecnicas de realce (ampliacao linear de contraste)e reegistro (superposicao)de imagens. A partir das imagens digitais (bandas espectrais 1,2,3,4,5 e 7)realcadas por ampliacao linear de contraste foram obtidas composicoes coloridas multiespectrais com diferentes combinacoes de bandas e associacoes de cores. Atraves da utilizacao da tecnica de registro de imagens foram superpostas imagens da duas datas selecionadas (mesma banda espectral)as quais associadas a cores permitiram a obtencao de composicoes coloridas multitemporais. Foram obtidas ainda composicoes coloridas multitemporais-multiespectrais combinando-se bandas espectrais das duas datas selecionadas associadas a diferentes cores. Os melhores resultados para o fenomeno estudado foram proporcionados pela imagem preto e branca da banda 4, pela composicao colorida multitemporal obtida com a banda 4, das duas datas e pela composicao colorida multiespectral obtida com as bandas 3,4, e 5. 16-20 nov., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 1092 sid.inpe.br/banon/2001/04.06.11.20-1102 AguiarNery:1989:ImReNa Conference Proceedings Aguiar, Ana Paula Dutra Aguiar, Ana Paula Dutra; Nery, Carlos Eduardo Impacto da resolucao na classificacao automatica (TM X SSR) 1989 Simposio latinoamericano de percepcion remota, 4 PRE SELPER 6751 Com o desenvolvimento e posterior entrada em funcionamento do Sistema Sensoriamento Remoto (SSR)brasileiro, teremos nos proximos anos um afluxo muito grande de imagens com baixa resolucao espacial. No presente trabalho procuramos avaliar o impacto da resolucao espacial na classificacao automatica, comparando os sistemas sensores TM e SSR, utilizando a banda 7 do TM, em uma area de Sao Jose dos Campos.Os temas utilizados para a classificacao foram: banhados, arrozal, solo exposto ou com pouca cobertura e area urbana. A imagem SSR caracterizada por um IFOV de 200 m, foi simulada atraves de um processo de filtragem digital a partir da imagem TM. As operacoes de filtragem realce e classificacao foram realizadas no SITIM (Sistema Sensoriamento Remoto do INPE, em Sao Jose dos Campos. No trabalho observou-se que o impacto da resolucao e funcao do objetivo de estudo. Para os temas deste trabalhos foi verificado que a imagem SSR teve uma maior area nao classificada do que a imagem TM, e por final verificou-se que fica mais dificil uma analise das feicoes caracteristicas (rio,estrada, etc)na imagem SSR. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE SPG 1102 sid.inpe.br/banon/2001/04.06.11.27-1262 RibeiroGriAlvSoaIi:1998:PoUsTe Conference Proceedings Ribeiro, M.C. Ribeiro, M.C.; Griffths, Geoffer Hugh; Alves, Diogenes Salas; Soares, João Vianei; Ii, Fernando Augusto Mitsuo Potentialities of using textures for land use dynamics studies based on radar imagery 1998 International Congress on Photogrammetry and Remote Sensing, 32 Part 7 392-397 INPE-8647-PRE/4381 ISPRS 9562 processamento digital de imagens, , imagem de radar, radar de abertura sintética, textura, medida, imagary radar, synthetic aperture radar, sar, textures, measurement. This paper presents a methodology based on the selection of texture measures obtained from JERS-1 and Radarsat SAR data. We studied 6 cover classes: recent deforestation, pasture and bare soil, young, intermediate and old secondary forest and mature forest. Our interest is to find how texture measures can be used for land cover/land use classification. Were generated 140 Haralick's texture images combining SAR image and window sizes. The best window sizes were 11 x 11 and 15x 15 pixels for JERS- 1 and Radasat data, respectively. For recent deforestation or pasture cover classes the best discrimination were found when using entropy and mean of sum vector, for JERS-1 data, and mean contrast and variance of difference vector for Radarsat data. Our results show that JERS-1 was better than Radarsat for recent deforestation discrimination. 1-4 Set., Budapeste. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 SRE DPI DPI 1262 sid.inpe.br/banon/2001/04.06.11.20-858 SoaresXaviAlmeFrei:1986:EsBiPr Conference Proceedings Soares, Joao Vianei Soares, Joao Vianei; Xavier, Alexandre Candido; Almeida, Auro Campi de; Freitas, Corina da Costa Estimating biophysical properties of eucalyptus plantations using optical remote sensing techniques 1986 EUROPTO Conference on Remote Sensing for Agriculture, Ecosystems and Hydrology 204-213 PRE INPE-8148-PRE/3958 1027 vegetacao, indice de area foliar, florestas, biosfera, indice de vegetacao da diferenca normalizada, ndvi, lai, leaf area index, biophysics, forest. The feasibility of the inversion of optical remote sensing products to measure critical biophysical properties of Eucalyptus Forests at regional scales is investigated here. The biophysical variables used were leaf area Ind"", LAI, Diameter at Breast Height, DBH, Height and Age of Eucalyptus stands pertaining to a combination of different genetic materials (E. urophylla x E. grandis hybrids)and propagating systems (seeds or cuttings)and management system (planting and coppicing). The field sampling was done daily during 3 months, from April to June 1997, and covered 130 stands of minimum size of 9 hectares, within an Eucalyptus farming area of about 800 km"" centered at 19 degree S, 42 degree W, Brazil. The stands ranged from 12 to 84 months old. The measurements of LAI were done using two pairs of LAI-2000 (LICOR)under conditions of diffuse light. The Normalized Difference Vegetation Index, NDVI, and the Soil Adjusted Vegetation Index, SAVI, were derived from a LANDSAT-TM image acquired on June, 5, 1997. Furthermore,a mixture model technique was applied to derive three new parameters: fraction of green vegetation, FGv fraction of shadow, FsH, and fraction of soil, Fs. Regression analysis were done between biophysical variables and remote sensing products. Linear correlation with coefficients of determination, R, as high as 0.8 were found between LAI versus FGv and LAI versus SAVI, on all genetic materials. In general, SAVI was shown to give better estimates of LAI than NDVI, which is explained by the openings in the canopy as the Eucalyptus grow older. The correlation with the other biophysical variables (height and DBH)were also shown to be significant, although the R2 ranged from 0.4 to 0.6. The correlation between Fgv and SAVI was higher than 90 such that they can be used to estimate Eucalyptus biophysical parameters with the same statistical significance. Sept, Barcelona, SP. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE 858 sid.inpe.br/banon/2001/04.06.11.27-1065 KampelStevAssi:1997:FiRe Conference Proceedings Kampel, Milton Kampel, Milton; Stevenson, Merritt Raimund; Assireu, Arcilan T Heat transport estimates in the surface layer of the Antartic Polar front using a satellite tracked drifter - first results 1997 Congresso Internacional da Sociedade Brasiliera de Geofisica, 5 v.1 99-102 PRE INPE-7058-PRE/2997 8380 oceanografia, , correntes oceanicas, projeto medica, camada limite, transporte de calor, derivadores rastreados por satelites. The oceans play an essential role in the dynamic climate system, via 3 distinct mechanisms: 1)they absorb and exchange carbon dioxide with the atmosphere; 2)they exchange heat, water vapor and momentum with the atmosphere. The ocean circulation redistribute heat, fresh water and dissolved chemicals around the globe; and 3)they capture heat, absorbed at the surface, in the deepest regions for periods of a thousand years or more through vertical circulation and convective mixing. 28-set. - 02 out., Sao Paulo, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1065 sid.inpe.br/banon/2001/04.06.11.20-662 Velasco:1987:ImLiOP Conference Proceedings Velasco, Flavio Roberto Dias Velasco, Flavio Roberto Dias Uma implementacao da linguagem OPS5 para computadores compativeis com o IBM-PC 1987 Simposio Brasileiro de Inteligencia Artificial,4 257-266 August PRE INPE-4291-PRE/1162 Sociedade Brasileira de Computacao 669 reconhecimento de padroes, inteligencia artificial, sistemas especialistas, linguagem computacional, ops5, casamento de imagens, artificial intelligence, expert systems. A linguagem OPS5 e uma linguagem de programacao baseado em regras destinada a implementacao de sistemas especialistas. As caracteristicas mais importantes da linguagem OPS5 sao: a eficiencia (pelo uso do algoritmo Rete), a generalidade (se presta a varias aplicacoes)e mecanismos poderosos de casamento de padroes. Este trabalho descreve uma implementacao da linguagem OPS5 para micro-computador (IBM-PC e compativeis). E mostrada a estrutura interna da implementacao e dada enfase as decisoes de projeto. 13-16 out., Uberlandia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI ANIMA 662 sid.inpe.br/banon/2001/04.06.11.27-835 Sausen:1995:10AnAt Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria Curso internacional em sensoriamento remoto: 10 anos de atividades 1995 Simposio Latinoamericano de Percepcion Remota 929-938 PRE INPE-6280-PRE/2368 SELPER 7648 transferencia de tecnologia, educacao. Desde agosto de 1985, o Instituto Nacional de Pesquisas Espaciais vem realizando o Curso Internacional em Sensoriamento Remoto, cujo objetivo principal e criar uma massa critica em sensoriamento remoto em paises em desenvolvimento. Atualmente esta sendo realizado o nono curso, tendo sido dedicado dois a especialistas africanos de lingua inglesa e sete para especialistas oriundos de paises latinos americanos. Em 1995 este curso esta completando dez anos de atividades. Este trabalho apresenta uma pesquisa que foi realizada junto aos ex-alunos do curso, em especifico os latino americanos, para uma avaliacao dos dez anos de atividades. A pesquisa foi realizada so com a participacao de alunos latino americanos, em funcao da reuniao de avaliacao que sera feita no Simposio Latino Americano de Sensoriamento Remoto, em Puerto Vallarta, no Mexico, e que contara com a participacao destes alunos. Uma pesquisa complementar sera realizada junto aos alunos africanos. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 835 sid.inpe.br/banon/2001/04.06.11.28-68 CamaraNetoMorBarAlmBon:2000:TeInGe Conference Proceedings Camara Neto, Gilberto Camara Neto, Gilberto; Moreira, Fabio Roque; Barbosa, Claudio; Almeida Filho, Raimundo; Bonisch, Simone Tecnicas de inferencia geografica 2000 Geoprocessamento: teoria e aplicacoes cap.14 14.1-14.48 PRE INPE-8084-PRE/3898 8970 geoprocessamento, regressao espacial, interferecia, metodo de bayes, inference, bayes theorem. Na maioria dos projetos desenvolvidos em SIG a principal proposta e a combinacao de dados espaciais, com o objetivo de descrever e analisar interacoes, para fazer previsoes atraves de modelos, e fornecer apoio nas decisoes tomadas por especialistas. A combinacao desses dados multi-fonte permitira uma reducao na ambiguidade das interpretacoes que normalmente sao obtidas atraves da analise individual dos dados (Pendock e Nedeljkovic, 1996). Este trabalho apresenta uma visao geral das diferentes tecnicas de analise geografica, no contexto de producao de novos mapas a partir de dados ja existentes. Serao apreentados varios metodos de inferencia espacial para a integracao dos dados (evidencias). Ed. Camara Neto, Gilberto et al. . 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 68 sid.inpe.br/banon/2001/04.06.11.27-638 CorteseFruJacMejFre:1994:OpSpFi Conference Proceedings Cortese, Alejandro Cortese, Alejandro; Frulla, Laura; Jacobo-Berlles, Julio; Mejail, Marta; Frery, Alejandro Cesar Orgambide On the optimization of speckle filtering techniques for ERS-1 images over Argentina 1994 Symposium on Resources and Envirnment Monitoring PRE INPE-5578-PRE/1806 7007 SAR images provide detailed information about the targed surface, thought it is obscured by the well-know speckle effect. One alternative of speckle reduction is by filtering the image, but this demands some assumptions about the speckle behaviour. However, it is important to take into account that noise reduction filters tend to blur the edges and sharp features of the images, since they always introduce some kind of low pass effect. Several filters have been developed for the speckle reduction, and most of them are of the form of a window that slides over de image. But there is no automatic process to determine the window size, a relevant parameter that depends, among other things, on the features of the studied area. Given a filter, it can be applied to the SAR image for different window sizes; then it is possible to estimate the so-called speckle index as a measure that provides the best speckle reduction in accordance to the degree of heterogeneity of the region under study. In this paper the type of filter which better reduces the speckle in homogeneous and heterogeneous regions is determined. Moreover, it is possible to draw conclusions about the optimal window size used when the filter is applied. 26-30 Sept., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI TAPSAR 638 sid.inpe.br/banon/2001/04.06.11.20-1089 GalvaoMeneKrug:1987:ReCoPr Conference Proceedings Galvao, Wougran Soares Galvao, Wougran Soares; Meneses, Paulo Roberto; Krug, Thelma Realce por componentes principais padronizados aplicado em imagens digitais TM 1987 Simposio Latinoamericano sobre Sensores Remotos, 2 99 PRE IGAC/SELPER/SCF 6725 agronomia. A transformacao por componentes principais e uma tecnica estatistica multiriada frequentemente utilizada em sensoriamento remoto para a deteccao de mudancas digitais, mudancas sazonais de alvos da superficie e/ou realce de imagens digitais. Nas aplicacoes multiespectrais as componentes principais sao usualmente calculadas a partir de uma matriz de variancias das bandas originais. nao ha razao a priori para a nao contribuicao equitativa de cada uma das bandas na obtencao dos autovetores da matriz de transformacao. E proposto neste trabalho avaliar o uso da matriz de variancia-covariancia obtida das bandas originais, na transformacao por componentes principais, visando o realce de imagens digitais TM. Assim, cada banda contribuiria com igual peso nos autovetores, uma vez que apos padronizadas as bandas (ou variaveis)apresentariam variancias quase que identicas. Testes foram efetuados para varias cenas do TM-Landsat5, de diferentes regioes e de ambientes geologicos distintos. Os resultados mostraram que a utilizacao da matriz de correlacao de variaveis padronizadas origina componentes (principalmente 1 grau CP e 2 Graus CP)com melhor contraste, quando comparadas aquelas obtidas a partir da matriz de variancia-covariancia das bandas originais. Uma significante mehoria na razao sinal/ruido (SNR)das imagens componentes tambem foi encontrada ao se utilizar a matriz de correlacao orinda de variavel padronizada. 16-20 nov., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR SPG SER 1089 sid.inpe.br/banon/2001/04.06.11.20-1090 Santos:1987:AnPrRe Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos Analise preliminar da relacao entre as respostas espectrais de bandas TM/Landsat e a fitomassa dos cerrados brasileiros 1987 Simposio Latinoamericano sobre Sensores Remotos, 2 11 PRE INPE-6576-PRE/2613 SELPER 6726 vegetacao, , , , florestas, fitomassa foliar. O objetivo deste trabalho e efetuar uma analise previa da relacao entre bandas TM3, TM4 e TM5 e a fitomassa foliar do cerrado (sensu strictu). Na regiao do Distrito Federal (DF-Brasilia), area core dos cerrados, foram selecionados tres locais (Reserva Ecologica do Roncador - IBG, fazenda Agua Limpa - UNB e Area do CPAC/EMBRAPA), para acoleta dos dados de campo e sensoriados, referentes aos periodos de inicio e final da epoca seca. No procedimento metodologico, dois modelos de regressao (linear e exponencial)foram utilizados para interpretar a relacao funcional existente entre as variaveis ""valor espectral TM""(em reflectancia)e ""valor de fitomassa foliar. Na analise dos resultados pode-se observar que: a resposta espectral na banda TM3 apresenta melhor relacao com a fitomassa foliar do cerrado, tanto no tentou um melhor ajuste, porem com uma diferenca nao significante (nivel de significancia de 0,01)ao modelo linear. O conhecimento previo desta relacao funcional da resposta espectral, obtida com as bandas TM, e a fitomassa, e parte integrante de um projeto que esta sendo desenvolvido, tendo como objetivo principal, testar a capacidade de determinados indices de vegetacao, na fitomassa do cerrado. 16-20 nov., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 1090 sid.inpe.br/banon/2001/04.06.11.20-1100 HernandezFoMendFariCovr:1989:MaCoVe Conference Proceedings Hernandez Filho, Pedro Hernandez Filho, Pedro; Mendonca, Francisco Jose; Faria, Kleber; Covre, Marcos Mapeamento da cobertura vegetal, do Estado de Sao Paulo 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.3 1382-1388 PRE INPE-7622-PRE/3471 6748 vegetacao, . Uma proposta de trabalho para o levantamento da cobertura vegetal do reflorestamento e sugerida com a finalidade de apresentar uma metodologia que utiliza dados de sensoriamento remoto orbital para este proposito. A area de estudo corresponde ao Estado de Sao Paulo e pretende mapear as classes da vegetacao do tipo cerrado, cerradao, campo cerrado, capoeira, mata, vegetacao devarzea e reflorestamento utilizando dados do satelite TM, bandas 3, 4, 5, ampliados para a escala 1:50.000. A metodologia a ser empregada pretende utilizar os criterios classicos de fotointerpretacao, tais como, tonalidade, textura, forma, alem de informacoes de compo e dados historicos. Os resultados obtidos serao apresentados em area (ha)ocupados pelos tipos de vegetacao em cada municipio do Estado de Sao Paulo. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 1100 sid.inpe.br/banon/2001/04.06.11.27-1260 AlvesReEsLeYaSa:1998:EvRaSt Conference Proceedings Alves, Diogenes Salas Alves, Diogenes Salas; Renno, Camilo D; Honda, Ota, Paulo; Escada, Maria Isabel; Lehodey, Frederic; Yanasse, Corina Costra Freitas; Sant'Anna, Sidney J. Siqueira Evaluation of radarsat standard mode data for detection of deforested areas in Brazilian Amazon 1998 ADRO Final Symposium PRE INPE-8510-PRE/4261 9484 estudos integrados do meio ambiente, , desmatamento, desflorestamento, uso da terra, detecção de mudanças, land use, deforestation, change detection. An evaluation of Radarsat S2A, S3A and S7D data for the detection of deforested areas is presented. Images for regions in Rondonia and Part were classified using 171/2, KA, OA probability distributions and a contextual algorithm. The analysis investigated the discrimination of forest, secondary vegetation, pastures, degraded (overgrown)pastures, recently cleared and burned areas. The best results were obtained for discrimination among forest, pastures and burned areas, while recently cleared, unburned areas were generally confounded with forest. 13-15 Nov., Montreal. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 1260 sid.inpe.br/banon/2001/04.06.11.20-856 SantosMede:1986:MoNuAv Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos; Medeiros, Jose Simeao Indice vegetativo perpendicular (PVI): um modelo numerico de avaliacao da densidade de fitomassa aplicada a area de reflorestamento 1986 Simposio Brasileira de Sensoriamento Remoto, 4., Simposio Latinoamericano de Sensoriamento Remoto; Reunion Plenaria SELPER, 6 61 PRE INPE-6633-PRE/2668 Instituto de Pesquisas Espaciais 1025 A densidade de cobertura vegetal de uma area pode ser estimada em funcao de modelos numericos, quando se trabalha com dados sensoriados a nivel orbital. Tais modelos podem compreender razoes e combinacoes, lineares ou nao, da radiancia proveniente da vegetacao, que e detectada nas bandas espectrais em que operam os sensores do LANDSAT. Dentre os modelos comumente empregados na estimativa de densidade da cobertura vegetal, estao a razao simples (R), a razao normalizada e transformada (TVI)e o indice vegetativo perpendicular (PVI). Objetivando a presente pesquisa pretende-se estimar, fazendo uso do modelo PVI, os diferentes valores vegetativos face as varias densidades de cobertura vegetal em uma area de reflorestamento. A definicao dos coeficientes que fazem parte do modelo numerico foram obtidos apos a transformacao em valores de radiancia, dos dados brutos (niveis de cinza)das bandas TM 3 e 4/LANDSAT. Os niveis de cinza das classes (Pinus spp., Eucalyptus spp.-area sadia e area com danos-cerrado e campo)foram obtidos no sistema IMAGE-100 atraves do programa ONE PIXEL, alem da eliminacao dos efeitos aditivos da cena por meio da analise do valor minimo do histograma. Como a fitomassa esta associada a estes modelos numericos, uma avaliacao previa dos indices vegetativos estimados mostrou que a densidade de vegetacao apresentada pela classe ""PINUS"" foi superior as demais classes identificadas na area. A classe ""EUCALYPTUS"" com boas condicoes fitossanitarias apresentou, como esperado, um calor de PVI superior aquela caracterizada com danos. No caso da vegetacao natural, os valores de PVI vem confirmar o gradiente de fitomassa existente entre unidades fisionomicas cerrado (sensu strictu)e campo. A utilizacao do referido modelo, calculando o indice vegetativo da ambientes florestais, podera contribuir no monitoramento das condicoes fitofisionomicas da vegetacao do Brasil, podendo inclusive, servir de controle estimativo da perda/ganho de fitomassa de areas em processo de ocupacao pelo homem. 10-15 ago., Gramado, BR, Resumo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 856 sid.inpe.br/banon/2001/04.06.11.27-1063 OharaJimeMatt:1997:ReInQu Conference Proceedings Ohara, Tomoyuki Ohara, Tomoyuki; Jimenez-Rueda, J.R.; Mattos, Juercio Tavares de Relacionamento do indice quimico (CIA)com unidades e coberturas de alteracao intemperica na caracterizacao pedogenetica da regiao leste do estado de Sao Paulo 1997 Simposio de Geologia do Centro-Oeste, 6 133-134 PRE INPE-7056-PRE/2995 8378 geologia, < alto-medio rio paraiba do sul (sp)>, processo intemperico, pedogenetico (processo), intemperismo. Este artigo apresenta as relacoes entre os dados de indice quimico de alteracao intemperica (CIA)e as unidades e coberturas de alteracao intemperica (UAI e CAI), com a finalidade de uma caracterizacao pedogenetica alternativa, na regiao leste do estado de Sao Paulo. out., Cuiaba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1063 sid.inpe.br/banon/2001/04.06.11.20-659 VelascoMontBins:1988:UsPrSk Conference Proceedings Velasco, Flavio Roberto Dias Velasco, Flavio Roberto Dias; Monteiro, Antonio Miguel Vieira; Bins, Leonardo Sant'Anna Using primal sketch primitives as the basis for the though transform 1988 International Conference on Computer Vision, 2 9 PRE INPE-4564-PRE/1305 666 processamento digital de imagens, visao por computador, digital processing and correction, computer vision. The Hough transform was proposed originally as an efficient way to detect straight lines in images. It has been generalized to detect lines and arbitrary shapes. This generalization made the Hough transform a kind of universal tool for object detection. In this paper we propose the use of primal sketch primitives, as defined by Marr, as the basic elements upon which the transform is constructed (instead of simple edge elements). The advantages of using the primitives are a better discrimination and less computational effort. 5-8 Dec., Florida, USA. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI ANIMA 659 sid.inpe.br/banon/2001/04.06.11.20-660 MascarenhasDutr:1985:ViIn Conference Proceedings Mascarenhas, Nelson Delfino D'Avila Mascarenhas, Nelson Delfino D'Avila; Dutra, Luciano Vieira Processamento de imagens de recursos naturais e ambientais: uma visao introdutoria 1985 Congresso Nacional de Automacao Industrial, 2 9 PRE INPE-3689-PRE/836 667 processamento digital de imagens, recursos naturais, digital processing and correction, image processing, meteorological satellites, pattern recognition, natural resources. O presente trabalho e dividido em duas partes: na primeira parte sao descritas as tecnicas basicas utilizadas no processamento digital de imagens nas areas de sensoriamento remoto e meteorologia. A segunda parte apresenta as principais caracteristicas dos satelites em uso atual ou no futuro proximo pelo INPE nas areas acima referidas. 25-29 nov., Sao Paulo, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI PROCIM 660 sid.inpe.br/banon/2001/04.06.11.27-833 YanasseSanFreKupDut:1995:MaEtRe Conference Proceedings Yanasse, Corina da Costa Freitas Yanasse, Corina da Costa Freitas; Sant'Anna, Sidnei Joao Siqueira; Frery, Alejandro Cesar Orgambide; Kuplich, Tatiana M.; Dutra, Luciano Vieira Mapeamiento de etapas de regeneracion y su relacion con datos de radar 1995 Simposio Latinoamericano de Percepcion Remota 542-553 PRE INPE-6278-PRE/2366 SELPER 7646 florestas, , imagens de satelite, satelite landsat, ers-1, jers-1, sarexn. One of the major objectives of environmental studies has been the understanding of the impact that the secondary succession has on the regional carbon budget, and its consequences in the carbon storage in the atmosphere. The use of remote sensing data can contribute to the achievement of this objective, due to the possibility of acquiring geophysical information for extended areas in a regular basis. In particular, in the last decades, radar data have been widely used in the studies of tropical forests, due to its capability of obtaining data almost independently of weather conditions. The aim of this paper is to present a methodology for the identification and characterization of the age of tropical secondary forests in a test site near Tapajos National Forest using a time series of LANDSAT/TM images, and to relate the stages of secondary forest with radar backscatter. Those images were co-registered, segmented and classified into several classes of land cover, and the resulting thematic images were superposed in a GIS system using logical (Boolean)operations to create an age map. Using this age map as a mask over several derived-from-optical and radar images, the relationship between the stages of secondary forest and the images was examined. nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 833 sid.inpe.br/banon/2001/04.06.11.20-38 NieroLomNovForMor:1980:ClAuUs Conference Proceedings Niero, Madalena Niero, Madalena; Lombardo, Magda Adelaide; Novo, Evlyn Marcia Leao de Moraes; Foresti, Celina; Morissone, D. Classificacao automatica do uso da terra no Vale do Paraiba 1980 Reuniao Anual da Sociedade Brasileira para Progresso da Ciencia, 32 PRE 1111 estudos integrados do meio ambiente, , , uso da terra. O objetivo deste trabalho foi a classificacao automatica do uso da terra no vale do Paraiba, atraves de dados do sistema Landsat com utilizacao do Analisador Interativo de Imagens Multiespectrais (I-100). Para o desenvolvimento da pesquisa da pesquisa foram selecinadas nos municipios de Taubate e Cacapava duas areas testes respectivamente com 82,20 km2 e 146,42 km2. A analise automatica foi efetuada utilizando-se a opcao de classificacao ""Maxima Verossimilhanca"". O grau de precisao de classificacao foi avaliado a partir do calculo dos erros de omissao e inclusao. Foram analisadas as seguintes classes de uso da terra: area urbana, area industrial, solo exposto, area cultivada, pastagem, reflorestamento de mata. A media dos erros de omissao e inclusao obtida para as sete classes analisadas foi respectivamente de 39 e 3,4. A classe pastagem apresentou menor erro de omissao (7) equanto que a classe solo exposto apresentou o maior erro (52). O maior erro de inclusao foi obtido quando se analisou a classe area cultivada (5,75) e o menor (1) para classe area urbana e area industrial. Os resultados obtidos foram influenciados pela complexidade das classes de uso da terra existentes no Vale do Paraiba, baixa resolucao do satelite Landsat (79m)e pelo fato do procedimento automatico basea-se, no atual estagio, somente na variacao da tonalidade para analise dos dados. 6-12 jul., Rio de janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 38 sid.inpe.br/banon/2001/04.06.11.28-66 Felgueiras:2000:MoNuTe Conference Proceedings Felgueiras, Carlos Alberto Felgueiras, Carlos Alberto Modelagem numerica de terreno 2000 Geoprocessamento: teoria e aplicacoes; Introdução à ciência da Geoinformação cap.6 PRE INPE-8081-PRE/3896 8968 geoprocessamento, modelo numerico de terreno, gis, sistemas de informacao geografica, digital rerrain models, geographic information systems. Um Modelo Numerico de Terreno (MNT)e uma representacao matematica computacional da distribuicao de um fenomeno espacial que ocorre dentro de uma regiao da superficie terrestre. Dados de relevo, informacao geologicas, levantamentos de profundidades do mar ou de um rio, informacao meteorologicas e dados geofisicos e geoquimicos sao exemplos tipicos de fenomenos representados por um MNT. Ed. Camara Neto, Gilberto et al. . 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 66 sid.inpe.br/banon/2001/04.06.11.27-636 Liu:1994:ReGeRe Conference Proceedings Liu, Chan Chiang Liu, Chan Chiang A review of geology remote sensing at INPE 1994 Euro-Latin American Space Days, 2 111-113 PRE INPE-7687-PRE/3535 6973 geologia. Since the launch of the first satellite of the Landsat series (ERTS-1), the use of orbital data for natural resources studies has been widely accepted in Brazil. Initially, the geological researches concentrated on regional mapping, followed then by other interests, such as regional structural mapping and tectonic studies, lithologic differentiations, mineral deposits researches and petroleum-geologic studies. Recently, more specific studies have been carried out, such as monitoring of placer-mining activities and river water pollution in the indian reservation districts at thw northeast frontier of Brazil. The Brazilian Amazon region occupies nearly one-third of the national territory and is obscured by clouds almost all year round. For this reason, and considering the potential of radar over cloud covered areas, INPE participated in the South American Radar Experiment (SAREX)Campaign. The preliminary results of the evaluation of SAR airbone data for diffrent types of application was concluded in december 1993, and presented in Paris in the SAREX Final Results Meeting. 09-13 May, Buenos aires, AR, (SP-363). 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 636 sid.inpe.br/banon/2001/04.06.11.20-1087 ParadellaMene:1985:PeMiIm Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato; Meneses, Paulo Roberto Pesquisa mineral com imagens TM-Landsat 1985 Encontro Regional de Geofisica, 1 135 PRE SBGF 6721 Uma das aplicacoes dos sensores remotos esta na pesquisa mineral. Apesar de reconhecer que a informacao textural e contextual deva ser sempre considerada na interpretacao geologica de uma imagem orbital, a tendencia atual nesta area indica uma grande enfase no uso da informacao espectral como meio diagnostico das propriedades fisico-quimicas dos constituintes do terreno (associacao ""rocha/solo/vegetacao""), a qual deva ser avaliada para propositos prospectivos. Com a disponibilidade dos dados do imageador TM (Mapeador Tematico)do satelite LANDSAT-5, dotado de 7 bandas espectrais, com alta resolucao espacial (30 metros)e sensibilidade radiometrica (256 niveis digitais), esta em desenvolvimento no INPE uma fase de estudos com estes dados visando a deteccao de depositos minerais ligados a: manifestacoes superficiais limoniticas (hematita, geothita, magnetita, entre outros), caracterizadas por um decrescimo da reflectancia da regiao do infravermelho em direcao a parte visivel do espectro, correspondentes as bandas TM 1, 2 e 3; alteracoes hidrotermais (presenca de minerais como AL-O-H e Mg-O-H); carbonatos; sulfatos e lateritas entre outros, passiveis de deteccao pelas bandas de absorsao caracteristicas na regiao da imagem TM 7. Outra possibilidade a ser investigada esta na caracterizacao de controles geobotanicos (variacoes de densidades de especies; ""stress""), como alternativa a pesquisa mineral em areas recobertas por vegetacao. 27-29 nov., Sao Jose dos campos, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 1087 sid.inpe.br/banon/2001/04.06.11.20-854 ParadaPaes:1986:FoNoSa Conference Proceedings Parada, Nelson de Jesus Parada, Nelson de Jesus; Paes, L. E. M. Formato para os novos satelites GOES 1986 Simposio Brasileira de Sensoriamento Remoto, 4 PRE Instituto de Pesquisas Espaciais 1023 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DIR 854 sid.inpe.br/banon/2001/04.06.11.20-266 Barbosa:1983:BaSeCa Conference Proceedings Barbosa, Marx Prestes Barbosa, Marx Prestes Aplicacoes de imagens MSS/Landsat no estudo estrutural de areas sedimentares recentes - bacia sedimentar de Campos, Rio de Janeiro 1983 Congresso Latinoamenricano de Geologia, 5 36 PRE INPE-2738-RPE/434 238 geologia, , areas sedimentares, geology, sedimentary areas. O uso de imagens MSS/LANDSAT no estudo geologico regional tem sido de grande importancia na resolucao de problemas estruturais. Usando tecnicas de interpretacao visual e de tratamento automatico destas imagens, procurou-se neste trabalho identificar feicoes lineares e circulares que representassem ""reflexos"" das estruturas do embasamento cristalino nos sedimentos cenozoicos da parte emersa de maior expressao da Bacia Sedimentar de Campos. 17-22 Oct., Buenos Aires, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR TRANSFER 266 sid.inpe.br/banon/2001/04.06.11.27-440 BarrosAmorNowo:1993:CoReNe Conference Proceedings Barros, Maria Suelena Santiago Barros, Maria Suelena Santiago; Amorim, Maria Conceicao de Andrade; Nowosad, Alexandre Guirland Configuracao de redes neurais em classificacao de uso do solo em imagens de satelites 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 PRE Intituto Nacional de Pesquisas Espaciais 6654 A metodologia de Redes Neurais em calssificacoes do uso do soloem imagens Landsat ja foi testada empregando dois modelos de classificacao, o monolitico e o distribuido. Os dois modelos mostraram-se poderosos para classificacao do uso do solo. A rede tipo distribuida utiliza para a classificacao de agua, aera construida/urbana, vegetacao densa, vegtacao rala, solo exposto seco e solo exposto umodo na area teste de Sao Jose dos Cmapos,SP. Foi utilizada para a classificacao destes mesmos tipos de usos o solo na regiao de Manaus, AM. Com o uso da configuracao final da rede utilizada na primeira area teste como. 10-14 maio, Curitba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE LAC LAC 440 sid.inpe.br/banon/2001/04.06.11.27-439 BastosFerr:1993:SiSiSa Conference Proceedings Bastos, Eduardo Jorge de Brito Bastos, Eduardo Jorge de Brito; Ferreira, Marlene Elias; Ceballos Juan Carlos Simulacao de sinal de satelites ambientais no espectro solar 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 PRE Intituto Nacional de Pesquisas Espaciais 6653 Apresentam-se os resultados de um modelo de tranferencia radiativa no espectro do visivel e infravermelho solar. Omodelo foi desenvolvido com o objetivo de determinar radiancias emegentes da atmosfera para utilizacao na clibracao de sensores a bordo de satelites, assim como na determinacao dos efeitos atmosfericos que reduzem a varibilidade espacial e espactral de uma imagem. Considera-se o caso de uma atmosfera plana papralela sem nebulosidade composta de ar + aerosol, uma superficie isotropica refletida pelo oceano profundo na regiao do Atlantoco Sul. A radianca refletitda pelo sistema terra-atmosfera detectada pelo9 sensor de um satelite provem dos seguitntes processos: (1)atenuacao da irradiancia soloar na atmosfera + dispersao atmosferica numa certa profundidade optica + atenuacao da ulterior da radianciaemergente; Contribicao da dispersao da atmosfera: (2)atenuacao da superficie + reflexao a superficie de radiancia global + atenuacao ulterior da radiancia emergente. 10-14 maio, Curitba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 439 sid.inpe.br/banon/2001/04.06.11.27-1061 OharaJimeMatt:1997:CoAnPe Conference Proceedings Ohara, Tomoyuki Ohara, Tomoyuki; Jimenez-Rueda, J.R.; Mattos, Juercio Tavares de Contribuicao da analise pedogeoquimica no estudo da evolucao pedogenetica de alteracao intemperica 1997 Congresso Brasileiro de Geoquimica, 6 v.2 561-565 PRE INPE-7054-PRE/2994 8376 geologia, , processo intemperico, intemperismo, rochas, litologia, pedogenetico(processo). E apresentado a relacao entre o indice de alteracao potencial (IPA)e o indice do produto (IPR), obtidos de dados de analises pedogeoquimicas em amostras coletadas ao longo de perfis de alteracao intempericos, inclusive de rochas subjacentes, numa regiao constituida de partes dos planaltos do Paraitinga-Paraibuna e da Serra da Mantiqueira e do Vale do Paraiba. A evolucao pedogenetica dos diversos horizontes e/ou volumes de alteracao intemperica pode ser verificada, atraves do comportamento das curvas apresentadas na relacao entre eses dois indices. Os indices aqui tratados correspondem aqueles utilizados por Reiche (1943; 1950). Os dados pedogeoquimicos analisados foram previamente identificados, visto que na relacao entre esses dois indices, devem ser considerados somente aqueles provenientes, conjuntamente de uma mesma unidade litologica, no caso, de biotita gnaisses granitoides e xistos e de granitoides a duas micas. 19-25 out., Salvador, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1061 sid.inpe.br/banon/2001/04.06.11.20-657 BarreraMascBano:1987:ApMoMa Conference Proceedings Barrera, Junior Barrera, Junior; Mascarenhas, Nelson Delfino D'Avila; Banon, Gerald Jean Francis Aplicacoes da morfologia matematica 1987 Congresso da Sociedade Brasileira de Computacao, 7.; Seminario Integrado de Software e Hardware, 14 16 PRE INPE-4143-PRE/1050 664 morfologia matematica, analise de imagens, anima, digital processing and correction, image analysis. Este artigo apresenta algumas aplicacoes de algoritmos da Morfologia Matematica ao tratamento e analise de imagens. Os algoritmos de processamento foram executados no Sistema de Analise Morfologica de Imagens (ANIMA), desenvolvido pelo grupo de pesquisa basica do Departamento de Processamento de Imagens (DPI)do INPE. 11-19 jul., Salvador, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI ANIMA 657 sid.inpe.br/banon/2001/04.06.11.27-831 Steffen:1995:TeRaRe Conference Proceedings Steffen, Carlos Alberto Steffen, Carlos Alberto Tecnicas radiometricas para a regiao do Pantanal 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 159-162 PRE INPE-6277-PRE/2365 Instituto Nacional de Pesquisas Espaciais 7644 software e sistemas. Os sistemas e as tecnicas radiometricas constituem poderosas ferramentas para o melhor conhecimento do comportamento espectral dos objetos terrestres e a sua decorrente aparencia nas imagens de sensores remotos orbitais como o Landsat ou Spot. Na extensa e complexa regiao do pantanal matogrossense, a interpretacao das imagens orbitais constitui um desafio devido a diversidade de temas, cujo comportamento espectral e pouco conhecido. Dentre estes, os diferentes corpos d'agua, cujas propriedades limnologicas, extensao e profundidade sao extramamente variadas, apresentam um comportamento espectral bastante diferenciado e a sua determinacao constitui uma necessidade fundamental para a compreensao do seu significado entre a grande variedade de componentes do ecossistema pantanense. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 831 sid.inpe.br/banon/2001/04.06.11.20-36 TaiSoarMatt:1980:DiFaGr Conference Proceedings Tai, W. F. Tai, W. F.; Soares, P. C.; Mattos, Juercio Tavares de Divisao faciologica do Grupo Iatarare no sudeste do Estado de Sao Paulo 1980 Congresso Brasileiro de Geologia, 30 PRE SBG 1092 , Camburiu, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 36 sid.inpe.br/banon/2001/04.06.11.28-64 DAlge:2000:CaGe Conference Proceedings D'Alge, Julio Cesar Lima D'Alge, Julio Cesar Lima Cartografia para geoprocessamento 2000 Geoprocessamento: teoria e aplicacoes; Introdução à ciência da Geoinformação PRE INPE-8079-PRE/3894 8966 geoprocessamento, cartografia, elipsoides, azimute, cartografia cadastral, projecao, graficos de computador, mapeamento, ellipsoids, azimuth, cadastral mapping, projection, camputer graphics, computed aided mapping. Modelos da Terra e elipsoides. Projecoes Cartograficas: definicoes. Tipos de projecao: azimutais, conicas, cilindricas. Projecoes conformes e equivalentes. Generalizacao. Conceitos de apresentacao de dados. Variaveis visuais de Bertin. Nocoes de colorimetria. Tipos de graficos associados a dados espaciais. Mapeamento de dados para apresentacao. Producao Cartografica. Sistemas de multimidia. Ed. Camara Neto, Gilberto et al. . 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 64 sid.inpe.br/banon/2001/04.06.11.20-1085 MendesCesaFranVela:1989:SISyIm Conference Proceedings Mendes, Celso Luiz Mendes, Celso Luiz; Cesar, Cecilia de Azevedo Castro; Francisco Jr., Antonio; Velasco, Flavio Roberto Dias A SIMD system for image processing 1989 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens, 2 246-255 PRE INPE-7615-PRE/3465 INPE/SBC 6712 processamento digital de imagens, arquitetura (computacao). This work presents a massively parallel system that being built at INPE, based on the GAPP device, for image processing applications. This parallel system will operate as coprocessor of a PC-like microcomputer. After introducing the architecture, a preliminar evaluation of the system is show followed by a description of the software environment that being developed. This environment includes assembly-level a high-level programming tools. Some comments on the curre situation of the project are given at the end. 26-28 abr., Aguas de Lindoia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 1085 sid.inpe.br/banon/2001/04.06.11.20-852 ViannaSole:1988:FeFiSu Conference Proceedings Vianna, Marcio L. Vianna, Marcio L.; Solewicz, Reynaldo Feicoes fisiograficas submarinas da plataforma continental do Rio Grande do Norte visiveis por imagens de satelite 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.3 581-588 PRE INPE-7839-PRE/3679 Instituto de Pesquisas Espaciais 1017 oceanografia. Analises multitemporais de imagens do TM-Landsat do aceano costeiro do Estado do Rio Grande do Norte revelam feicoes fisiograficas de grande expressao ate a isobata de 30 m. Estudos preliminares por ""transect"" ecobatimetricos, fotografia submarina e coleta de sedimentos em unidades imageadas confirmaram a importancia do metodo de levantamento de feicoes de fundo assistida por imagens de satelite. Como exemplos, oferecemos a confirmacao de que um grande lineamento em torno da profundidade de 20 m era de fato uma antiga face de praia (pelo estudo de um recife de ""beach-rock"" sobre o lineamento)e apresentamos o estudo de um campo de dunas transversais assimetricas neste terraco nao assinalado na literatura. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DCT SPG SER 852 sid.inpe.br/banon/2001/04.06.11.27-437 Steffen:1993:TeRaSp Conference Proceedings Steffen, Carlos Alberto Steffen, Carlos Alberto Tecnicas radiometricas com o spectron SE-590 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 PRE Instituto Nacional de Pesquisas Espaciais 6651 sensores e tecnicas de sensoriamento remoto, reflectancia espectral, radiometria, spectron se-590, spectrorradiometro. A medida de fator de reflectancia bidireciona espectral (FRBE)e importante para a compreensao dos fenomenos decorrentes da interacao da radiacao solar com os objetos da superficie terrestre. A portabilidade e simplicidade de operacao tornam o espectrorradiometro spectron se-590, bastante conveniente para a medicao de espectros do Fator de Reflectancia em condicoes de campo na faixa espectral de 350 a 1150nm. Um dos maiores problemas desse tipo de radiometria e a necessidade de se obter medidas de amostras com demensoes adequadas a natureza e geomtria dos objetos de interesse, muitas vezes de dificil acesso. Para atender essa necessidade, foram desenvolvidas, no laboratorio de radiometria do INPE, tecnicas de medicao do FRBE com o se-590 que se mostraram bastante adequadas e eficientes nas situacoes de medicao de campo em que foram empregadas. 10-14 maio, Curitiba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 437 sid.inpe.br/banon/2001/04.06.11.27-1058 EpiphanioFormSimo:1997:CoEsSo Conference Proceedings Epiphanio, Jose Carlos Neves Epiphanio, Jose Carlos Neves; Formaggio, Antonio Roberto; Simoes, M. dos S Comportamento espectral de solos de nove estados brasileiros e sistema de visualizacao de curvas espectrais 1997 Congresso Brasileiro de Ciencia do Solo, 26 v.4 PRE INPE-7053-PRE/2993 8373 agronomia, solos, radiometria, curvas espectrais. Os dados espectrais de solos, mais particularmente as reflectancias espectrais, tem-se tornado uma necessidade para estudos envolvendo diferentes campos de aplicacao do sensoriamento remoto. Assim, para estudos de sensoriamento remoto da vegetacao, ou mesmo da geologia, ha tecnicas, como as que empregam modelos de mistura, onde uma das componentes espectrais necessarias a execucao dos modelos e a reflectancia do solo. 20-26 jul., Rio de Janeiro, BR, CD-ROM. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1058 sid.inpe.br/banon/2001/04.06.11.20-655 SenneMonBinFraVel:1988:SiEsEm Conference Proceedings Senne, Edson Luiz Franca Senne, Edson Luiz Franca; Monteiro, Antonio Miguel Vieira; Bins, Leonardo Sant'Anna; Francisco Jr., Antonio; Velasco, Flavio Roberto Dias SP-ATUS: um sistema especialista em especificacao de imagens de satelite 1988 Simposio Brasileiro de Inteligencia Artificial,5 11 December PRE INPE-4754-PRE/1426 662 processamento digital de imagens, sistemas especialistas, inteligencia artificial, linguagem c, digital processing and correction, expert systems, artificial intelligence. Imagens de satelite constituem uma ferramenta extremamente poderosa e de custo relativamente baixo para a solucao de varios problemas de uso eficiente dos recursos terrestres. As caracteristicas de repetitividade, varias bandas espectrais e outras tornam as imagens obtidas por plataformas orbitais um instrumento atraente em inumeras aplicacoes. Embora existam desde 1975, ainda hoje desenvolvem-se metodologias de uso dessas imagens nas varias areas de aplicacao: Analise Ambiental, Florestas, Agricultura, Geologia e Cartografia. Apesar da falta de conhecimento tecnico a respeito desta ferramenta dificultar sua maior disseminacao, o uso de imagens tem aumentado ano a ano. Este trabalho descreve um prototipo de sistema especialista capaz de auxiliar um usuario leigo na especificacao de qual produto de imagem de satelite empregar para a solucao de um problema de Sensoriamento Remoto, ou seja, que sensor, banda espectral, escala, apresentacao e datas de passagem sao mais adequadas ao problema em questao. A linguagem de programacao escolhida para a implementacao do prototipo e a OPS5. 7-11 nov., Guaratingueta, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI ANIMA 655 sid.inpe.br/banon/2001/04.06.11.27-828 CrepaniSant:1995:AsErNa Conference Proceedings Crepani, Edison Crepani, Edison; Santos, Athos Ribeiro dos Aspectos da erosao na bacia do Alto Taquari e sua influencia no assoreamento do Pantanal Mato-Grossense 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 143-146 PRE INPE-6274-PRE/2362 Instituto Nacional de Pesquisas Espaciais 7641 geologia, , drenagem, erosao, assoreamento, solos. A area da Bacia do Alto Taquari e drenada por um sistema de drenagem obsequente que captura drenagens consequentes pertencentes as bacias dos rios Parana e Araguaia. Este processo, que se traduz em erosao rapida e intensa, ocorre num planalto sustentado por rochas sedimentares, pouco resistentes a erosao, da Bacia Sedimentar do Parana. O material produzido pelos processos erosivos e transportado pelo Rio Taquari, e seus afluentes, e depositado na bacia tectonica do Pantanal, na forma de um leque aluvial. As atividades agropecuarias desenvolvidas no planalto, sem criterios de conservacao do solo, aceleram a erosao e a consequente deposicao no interior da bacia tectonica causando assoreamento e acrescimo de areas inundaveis no Pantanal Mato-Grossense. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 828 sid.inpe.br/banon/2001/04.06.11.20-34 ParadellaAmaMatAlmCun:1980:CaGeMi Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato; Amaral, Gilberto; Mattos, Juercio Tavares de; Almeida Filho, Raimundo; Cunha, Roberto Pereira da Carta geologica ao milionesimo da Folha de Belo Horizonte com base na interpretacao de imagens Landsat 1980 Congresso Brasileiro de Geologia, 29 27 September PRE INPE-1899-RPE/239 Sociedade Brasileira de Geologia 581 geologia, , mapeamento geologico, fotointerpretacao, geology, geological mapping, photointerpretation. Para testar a aplicabilidade de imagens multiespectrais do satelite LANDSAT-1 ao mapeamento geologico de areas complexas e ricas em informacoes geologicas, os autores selecionaram a Folha de Belo Horizonte da Carta Internacional ao Milionesimo. A metodologia utilizada foi em tudo semelhante aquela de mapeamentos geologicos convencionais, tendo sido interpretados 12 quadros de imagens LANDSAT, executados 12000 km de caminhamentos geologicos e analisadas mais de 300 referencias bibliograficas. Os resultados geologicos e analisadas mais de 300 referencias bibliograficas. os resultados demonstraram claramente o enorme potencial das imagens LANDSAT para mapeamentos geologicos regionais. Como subproduto, o projeto permitiu atualizar a base cartografica em escala 1:1.000.000. Do ponto de vista geologico, os resultados obtidos permitiram uma reformulacao de subdivisoes estratigraficas, previamente propostas, o mesmo ocorrendo com esquemas anteriores de evolucao geotectonica da regiao abrangida. Nesse sentido, as areas mais criticas foram a da Serra do Espinhaco e suas relacoes com o Supergrupo Minas e Grupos Bambui e Macaubas, e a da Faixa de Dobramentos Brasilia. Foi possivel, ainda, um maior detalhamento das unidades Mesozoicas e Cenozoicas. Da maior importancia, tanto geotectonica como metalogenica, foi a caracterizacao e delineacao detalhada do Arco da Canastra, associado a importantes falhamentos e intrusoes alcalinas e ultrabasicas. 29out.-5nov., Ouro Preto, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 34 sid.inpe.br/banon/2001/04.06.11.28-62 CamaraNetoBarbDaviFons:2000:CoBaGe Conference Proceedings Camara Neto, Gilberto Camara Neto, Gilberto; Barbosa, Claudio Clemente Faria; Davis, Clodoveu; Fonseca, Frederico Conceitos basicos em geoprocessamento 2000 Geoprocessamento: teoria e aplicacoes cap.2 2-1-2-34 PRE INPE-8077-PRE/3892 8964 geoprocessamento, analise de dados espaciais, conceitos, sistemas de informacao geografica, gis, geographic information systems. Conceitos gerais da ciencia geografica: espaço geografico, regiao, relaçoes espaciais, objetos espaciais. Paradigma dos quatro universos como suporte a problemas de modelagem. Problemas na modelagem computacional de conceitos geograficos (passagem do universo do ""mundo real"" para o universo ""matematico""). Tipos de dados em GIS: mapa tematico, cadastro, redes, imagens, MNTs, tabelas. Modelo de referencia em GIS: campos e objetos. Universo matematico: definicao formal de objeto geografico. Universo de representacao: definiçoes de topologia, tipos de representacao (matricial e vetorial). Exemplos de sistemas reais: SPRING, ARC/NFO, ARC/VIEW, IDRISI, MGE. Questoes de inferencia espacial: exploracao, analise, manipulacao e modelagem. Imprecisao como componente essencial da informacao espacial. Visao dialetica do espaço (M. Santos): padroes-processos, forma-funcao.Alcance e limitacoes de modelos matematicos e da tecnologia de Geoprocessamento. Ed. Camara Neto, Gilberto et al.. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 62 sid.inpe.br/banon/2001/04.06.11.20-458 FelgueirasErthDias:1988:DiTeMo Conference Proceedings Felgueiras, Carlos Alberto Felgueiras, Carlos Alberto; Erthal, Guaraci Jose; Dias, Luiz Alberto Vieira A digital terrain model system for a microcomputer 1988 International Congress of Photogrammetry and Remote Sensing, 16 181-189 PRE INPE-4610-PRE/1333 ISPRS 400 geoprocessamento, modelos numericos de terreno, interpolacao, microcomputadores, sistemas de informacao geografica, gis, geographic information systems, interpolation, microcomputers, digital terrain model. The objective of this work is to describe the development and the implementation of a Digital Terrain Model (DTM), in a 16 bits microcomputer IBM-PC like, under a MS-DOS Operational System. The model was developed at the Image Processing Department, Institute for Space Research (INPE), Brazil, and is integrated into a Geographical Information System that allows the combination of DTM data with other informations like images and thematic maps. 1-10 July, Kyoto, Japan. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI SISPRO 458 sid.inpe.br/banon/2001/04.06.11.27-632 NeryRangDias:1994:DiElMo Conference Proceedings Nery, Carlos Eduardo Nery, Carlos Eduardo; Rangel, Ricardo Rodrigues; Dias, Luiz Alberto Vieira Digital elevation models interpolated by linear, akima and beta-spline methods: a comparidon 1994 Symposium Mapping and Geographic Information Systems v.30 P4 416-420 PRE INPE-7675-PRE/3525 ISPRS 6962 geoprocessamento, modelo numerico de terreno. The interpolation for Digital Elevation Models presents problems peculiar to the data. For an automobile body it is necessary a very smooth surface, while for terrain representation it is needed to represent peaks, ridges and flat areas from data representing a real surface, from which sample points were acquired. In this work a grid sampled from real terrain data points was acquired, in order to interpolate surfaces using the proposed interpolators. Three interpolators were tested against the real data: Linear, Akima, and Beta-Spline. Except for very fine grid the linear interpolator does not approximate the original surface properly. The Akima is a good representation, but does not allow the user to include features know in advance in certain cases, like flat areas, peaks, etc. The Beta-Spline permits the incorporation of ancillary knowledge, but requires more computer power, and the right selection of the bias and tension parameters. This is not an easy choice, since it depends on the operator's experience. A number of case studies are presented, in order to select the best interpolator according to the given situation. 31 May - 3 June, Athens, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE {OBT SPG} {OBT SPG} 632 sid.inpe.br/banon/2001/04.06.11.20-1083 AlmeidaFelg:1989:DeCrBa Conference Proceedings Almeida, Wagner Santos de Almeida, Wagner Santos de; Felgueira, Carlos Alberto Detecao de crescimento de bancos de areia em canais fluviais utilizando um sistema de informacao geografica 1989 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens, 2 313-322 PRE INPE-7616-PRE/3466 INPE/SBC 6710 estudos integrados do meio ambiente, , sistemas de informacao geografica, sig, banco de areias, canais fluviais, monitoramento, dados cartograficos, imagens de satelites, gis. Este trabalho se propoe a ralizar um monitoramento das alteracoes ocorridas em um determinado intervalo de tempo, num certo trecho do rio Solimoes, nas proximinadades da ilha Barroso no estado do Amazonas, Brasil. A metodologia desenvolvida utilizou folhas de bordo da regiao, confeccionadas pelo DHN, e o Sistema de Informacoes Geograficas do INPE, que permite combinar esses mapas com outras informacoes do local tais como: imagens de satelites e mapas cartograficos diversos. 26-28 abr., Aguas de Lindoia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 1083 sid.inpe.br/banon/2001/04.06.11.27-1253 SchimelAHJRWPDEFSZJCRSSFRSSADILW:1995:RaFoCl Conference Proceedings Schimel, D. Schimel, D.; Alves, Diogenes Salas; eting, I.; Heimann, M.; Joos, F.; Raynaud, D.; Wigley, T.; Prather, M.; Derwent, R.; Ehhalt, D.; Fraser, P.; Sanhueza, E.; Zhou, X.; Jonas, P.; Charlson, R.; Rodhe, H.; Sadasivan, S.; Shine, K.P.; Fouquart, Y.; Ramaswamy, S.; Solomon, S.; Srinivasan, J.; Albritton, D.; Derwent, R.; Isaksen, I.; Lal, M.; Wuebbles, D Radiative forcing of climate change 1995 Climate Change 1995. The Science of Climate Change 69-131 PRE INPE-8169-PRE/3973 8982 estudos integrados do meio ambiente, mudanca de clima, dioxido de carbono, concentracao atmosferica, radioatividade, atenuacao atmosferica, concentracao de dioxido de carbono, climate change, carbon dioxide concentration, aerossois, atmospheric attenuation, atmospheric effects. Climate change can be driven by changes in the atmospheric concentrations of a number of radiatively active gases and aerosols. We have clear evidence that human activities have affected concentrations, distributions and life cycles of these gases. These matters, discussed in this chapter, were assessed at greater length in IPCC WGI report ""Radiative Forcing of Climate Change"" (IPCC 1994). The following summary contains some material more fully discussed in IPCC (1994): bullets containing significant new information are marked ""***""; those containing information which has been updated since IPCC (1994)are marked ""**""; and those which contain information which is essentially unchanged since IPCC (1994)are marked. Contribution of WGI to the second assessment Report of the Intergovernmental Panel on Climate Change. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 1253 sid.inpe.br/banon/2001/04.06.11.20-849 AssadSetzMore:1988:EsPrAt Conference Proceedings Assad, Eduardo D. Assad, Eduardo D.; Setzer, Alberto Waingort; Moreira, Lucimar Estimativa da precipitacao atraves dos indices de vegetacao do satelite NOAA 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.2 425-429 PRE INPE-6814-PRE/3186 Instituto de Pesquisas Espaciais 1014 meteorologia. O presente trabalho foi desenvolvido no Estado de Minas Gerais. Para tanto utilizou-se 70 imagens do satelite NOAA. Cada imagem contendo o maior indice de vegetacao observado no intervalo de 1 semana. Os anos de estudo foram 1982/1983, periodo de setembro a marco, 1983/1984, periodo de setembro a marco. Apos a navegacao das imagens, os indices de vegetacao foram extraidos sobre a regiao representativa de 89 estacoes pluviometricas do Estado e posteriormente estabeleceu-se as correlacoes dentre o indice de vegetacao e as alturas pluviometricas. Os resultados preliminares encontrados indicam que os indices de vegetacao respondem a variacao de boimassa, aproximadamente 1 semana apos o registro das alturas pluviometricas ; a boa correlacao (r=0.74)obtida entre os indices de vegetacao e a precipitacao, indicam que mapas semanais, quinzenais e mensais de isoietas podem ser elaborados atraves das imagens do satelite NOAA. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM SPG SER 849 sid.inpe.br/banon/2001/04.06.11.20-850 YamazakiNakaHoNing:1988:SoTORa Conference Proceedings Yamazaki, Yoshihiro Yamazaki, Yoshihiro; Nakamura, Yukitaka; Ho, Maria Roseli Cabral; Ning, Carlos Ho Shih Experimento de intercomparacao: sondagens TOVS e radiossondagens 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.2 464-473 PRE INPE-7835-PRE/3675 Instituto de Pesquisas Espaciais 1015 meteorologia. Sao apresentados resultados do Experimento TOVS/RADIOSSONDA conduzido para a realizacao de intercomparacao entre observacoes convencionais de radiossondagem e dados obtidos a partir das informacoes de sondagens remota pelo satelite NOAA-9. Os lancamentos das radiossandas foram feitos da Estacao do Radar Meteorologico do Instituto de Pesquisas Meteorologicas da Fundacao Educacional de Bauru, em horario simultaneos com a passagem do satelite sobre a regiao da cidade de Bauru, Estado de Sao Paulo. Apesar da intercomparacao ter sido feita considerando apenas 4 radiossandagens, os resultados obtidos foram de exelente qualidade em termo de temperatura. Pelas analises concluiu-se que os perfis de temperatura TVOS substituem, sem duvida alguma, as sondagens convencionais pelos menos ate o nivel de 100mb. Quanto ao perfil de temperatura do ponto de orvalho determinado por satelite, as caracteristicas gerais sao semelhantes ao da radiossondagem, porem os desvios sao maiores, e resultados mais conclusivos sobre a confiabilidade, a ponto de substituir os dados convencionais, e ainda um aspecto a ser pesquisado. As analises comparativas entre as cartas sinoticas de ar superior preparadas com dados convencionais e dados TVOS, revelam a grande importancia dos dados de satelite na previsao subjetiva. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DCM 850 sid.inpe.br/banon/2001/04.06.11.27-435 ViladaSilvaAbdoBoocSilv:1993:MaVePa Conference Proceedings Vila da Silva, Joao dos Santos Vila da Silva, Joao dos Santos; Abdon, Myrian de Moura; Boock, Arae; Silva, Marta Pereira da Mapeamento da vegetacao do Pantanal, utilizando dados do Lansat/TM- parte das sub-regioes do Nableque e Miranda 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 PRE Instituto Nacional de Pesquisas Espaciais 6649 vegetacao, , , , , corbertural vegetal, fotografias areas, mapeamento, cobertura vegetal. A regiao mapeada recobre uma area de 203.000 ha. Localizda no sul do Pantanal, Estado do Matogrosso do Sul. O estudo consistiu na interpretacacao visual de imagens da epoca seca, em papel fotogarfico na escala de 1:100.000, obtidas nas bandas 4 e 5 em B/P e em composicao colorida 3 (azul), 4 (verde)e 5 (vermelho). Foram definidas areas amostrais com diferentes padroes de cobertura vegetal nas imagens, sendo estas verificadas em campo. Tambem, foram utilizadas fotos aereas pancromaticas na escala de 1:20.000, do ano de 1974 para avaliar areas de maior confusao entre as classes mapeadas. A metodologia utilizada permitiu identificar tres classes de cobertura vegetal diferenciadas estruturalmente, correspodentes aos extratos de vegetacao Arboreo, Arbustivo e Herbaceo, subdivididas em quatorze subclasses, associadas as fotofisionomias dominantes distintas floristicamente e reconhecidas regionalmente por Paratudal (Tabebuia caraiba), Carandazal, Mata Ciliar, Mata Caducifolia, Caapao de Mata, Mata mixta de Caranda, Paratudo e Espinheiral inundado, Estagio Seral da Mata Ciliar, Brejo, Campo de gramineas, Campo de gramineas e arbustos e Campo inundado. Estes resultados estao apresentados na forma descritiva e num mapa tematico na escala de 1:100.000. 10-14 maio, Curitiba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 435 sid.inpe.br/banon/2001/04.06.11.27-1056 ValerioFoDonzPintLomb:1997:MoDiUs Conference Proceedings Valerio Filho, Mario Valerio Filho, Mario; Donzeli, P.L.; Pinto, Sergio dos Anjos Fereira; Lombardi Neto, F Monitoramento da dinamica do uso agricola e vegetacao natural em microbacias hidrograficas atraves de tecnicas de sensoriamento remoto e geoprocessamento 1997 Congresso Brasileiro de Ciencia do Solo, 26 v.4 PRE INPE-7051-PRE/2991 8371 estudos integrados do meio ambiente, , sistemas de informacao geografia, sgi, sig, uso da terra, mapeador tematico (landsat), imagens landsat, dados cartograficos. O presente trabalho apresenta uma abordagem metodologica atraves da utilizacao de tecnicas de sensoriamento remoto e geoprocessamento que envolvem o tratamento de imagens digitais e sistemas de informacoes geograficas, para o mapeamento da dinamica do uso e cobertura vegetal da terra e verificacao de sua adequacao a capacidade de uso sustentavel via geoprocessamento. A area de estudo compreende a microbacia do Corrego Sao Joaquim no municipio de Pirassununga-SP com area aproximada de 3100 hectares. Na realizacao deste trabalho, foram utilizados dados digitais TM/Landsat da orbita ponto 220/75D nas bandas 3, 4, 5 e 7 para a passagem de 09/03/93, cartas topograficas do Instituto Brasileiro de Geografia e Estatistica na escala de 1:50.000, Sistema de Tratamento de Imagens (SITIM/INPE)e o Sistema de Informacoes Geograficas (SGI/INPE). Os dados digitais TM/Landsat apos a fase de pre-processamento foram submetidos as tecnicas de realces de imagens por Ampliacao Linear de Contraste e Transformacao IHS, para os conjuntos de bandas TM 3 (azul), TM 4 (verde)TM 5 (vermelho)e TM 7 (azul), TM 5 (verde)TM 4 (vermelho). 20-26 jul., Rio de Janeiro, BR, CD-ROM. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1056 sid.inpe.br/banon/2001/04.06.11.20-653 CamaraNetoOliYamVelSou:1988:TiAbDa Conference Proceedings Camara Neto, Gilberto Camara Neto, Gilberto; Oliveira, Joao Ricardo de Freitas; Yamaguchi, Fernando Yutaka; Velasco, Flavio Roberto Dias; Souza, Ricardo Cartaxo Modesto de Tipos abstratos de dados em computacao grafica e processamento de imagens 1988 Simposio Brasileiro de Engenharia de Sofware,2 12 December PRE INPE-4745-PRE/1419 660 engenharia de sistemas computacionais, computacao grafica, engenharia de software, processamento de imagens, data processing labs, digital processing and correction, computer graphics, software engineering, image processing. Este trabalho discute a utilizacao dos conceitos de tipos abstratos de dados no desenvolvimento de software para aplicacoes em Computacao Grafica e Processamento de Imagens. E feita uma analise de caracteristicas gerais do desenvolvimento de programas nestas areas, com alguns exemplos. A seguir, propoe-se uma metodologia de projeto utilizando tipos abstratos de dados. Finalmente, e apresentado um exemplo mais completo do uso de abstracoes de dados no desenvolvimento de uma norma GKS. 27-28 out., Canelas, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI NGB 653 sid.inpe.br/banon/2001/04.06.11.27-826 ViladaSilvaAbRiPoPoMo:1995:MaTiVe Conference Proceedings Vila da Silva, Joao dos Santos Vila da Silva, Joao dos Santos; Abdon, Myrian de Moura; Ribeiro, Lucimar Moreira; Pott, Arnildo; Pott, Vali Joana; Moura, Sandra Limongi Galvao Prado de Mapeamento dos tipos de vegetacao da carta ilha camargo no Pantanal 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 133-136 PRE INPE-6271-PRE/2360 Instituto Nacional de Pesquisas Espaciais 7639 vegetacao. O sensoriamento remoto se apresenta hoje como uma ferramenta basica para a classificacao, o mapeamento, a quantificacao e o monitoramento da vegetacao. Com o advento do mapeamento por intermedio de sensores remotos, foi necessaria uma uniformidade conceitual confiavel da fisionomia ecologica das mesmas paisagens terrestres. Um determinado tipo de vegetacao precisa entao ter a mesma designacao para toda a superficie terrestre, ou pelo menos para um pais. Portanto, e necessario utilizar caracteristicas vegetacionais simples, quantificaveis e hierarquizadas, que possam ser levantadas atraves de sensoriamento remoto. Desta maneira, surge a importancia do uso de um sistema de classificacao para legendar mapeamentos de vegetacao, utilizando nomenclatura ja consagrada na literatura internacional. Porem, e necessario nao se esquecer da designacao regional, pois desta maneira o mapa fornece imediatamente, ao leitor, a espacializacao e a distribuicao das fitofisionomias na regiao de uma maneira eficiente. O objetivo desta pesquisa e mapear, com o uso de dados TM, os tipos de vegetacao da carta Ilha Camargo (SE-21-XC), na escala de 1:250.000, localizada na parte central do Pantanal. Este trabalho faz parte de um projeto maior, onde o objetivo central e mapear a vegetacao da Bacia do Alto Paraguai no Brasil, distribuida em 34 cartas nesta escala. A area da referida bacia engloba 358.514 Km2, localizada na regiao Centro-Oeste do Brasil, podendo ser dividida em dois ambientes distintos, o Pantanal, com uma superficie de 139.558 Km2, e o planalto adjacente com uma area de 224.783 Km2. Essas informacoes servirao de base para o diagnostico da vegetacao, necessario ao planejamento ambiental, inserido no Plano de Conservacao da Bacia do Alto Paraguai, coordenado pelo Ministerio do Meio Ambiente. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 826 sid.inpe.br/banon/2001/04.06.11.28-60 AlmeidaFo:2000:UsTeLa Conference Proceedings Almeida Filho, Raimundo Almeida Filho, Raimundo Using ten-year landsat-TM time-series for monitoring erosion features in areas of gold exploration 2000 International Congress for Photogrammetry and Remote Sensing, 19 v.33,Part B7 5-11 PRE INPE-8164-PRE/3968 ISPRS 8962 geologia, , mapeador tematico (landsat), imagem landsat, erosao, classificacao de imagem, ouro, monitoramento, thematic mappers (landsat), erosion, image classification, monitoring. The study area is located in the north-central part of the State of Roraima, Brazilian Amazon. The region has a tropical climate with precipition varying from 1,750 to 2,000 mm. The Serra Tepequem, comprised by Middle proterozoic sedimentary rocks, constitutes an isolated plateau bounded by abrupt sloping erosion scarps, standing up to 1,000 meters above the surrounding metavolcanic country rocks. Mainly open grass fields constitute the vegetation cover in the plateau, wheras the surrounding area is covered by a tropical rain forest.Over the past years the region has been severely exploited by independent miners (garimpeiros). , Amsterdam, Netherlands. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 60 sid.inpe.br/banon/2001/04.06.11.28-59 PonzoniLampPellZull:2000:EvSaUy Conference Proceedings Ponzoni, Flavio Jorge Ponzoni, Flavio Jorge; Lamparelli, Rubens; Pellegrino, Giampaolo Queiroz; Zullo Jr., Jurandir Evaluation of the ""Salar de Uyuni/Bolivia"" as radiometric calibration test site for satellite sensors 2000 International Congress for Photogrammetry and Remote Sensing, 19 v.33,Part B7 231-238 PRE INPE-8032-PRE/3850 ISPRS 8961 , mapeador tematico (landsat), imagem landsat, imagem de satelite, imagery satellite, thematic mappers (landsat), radiometric correction. The ""Salar de Uyuni""(Bolivia)has been pointed out as a potential reference site for spectral calibration purposes (Price, 1987). TM/Landsat 5 images from 1988 to 1997 were used in order to evaluate the spectral characteristics of the ""Salar de Uyuni"" surface. It was considered images of six TM spectral bands (band 1, 2, 3, 4, 5 and 7)which were used to calculate Variation Coefficients (VC)values for each pixel in each spectral band. These VC values were exchanged by color tones and VC images were created. It was possible to evaluate the spectral stability of the ""salar"" surface for each TM band through the VC images. The results have pointed out that the ""salar"" surface is not so stable as could be firstly supposed, mainly in infrared region in which surrounding areas were identified as more stable for this spectral region. Radiometric measurements were performed in field in order to compare them to orbital data. , Amsterdam, Netherlands. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 59 sid.inpe.br/banon/2001/04.06.11.20-456 EpiphanioForm:1988:TMDaEv Conference Proceedings Epiphanio, Jose Carlos Neves Epiphanio, Jose Carlos Neves; Formaggio, Antonio Roberto TM/Landsat-5 data to evaluate wheat and bean percent soil cover and leaf area index 1988 International Congress of Photogrammetry and Remote Sensing, 16 v.27,pt.b10 658-666 PRE INPE-4609-PRE/1332 ISPRS 398 agronomia, vegetacao, sensores e tecnicas de sensoriamento remoto, indice de vegetacao, trigo, feijao, solos, indice de area foliar, identificacao de cultura, agriculture, vegetation, sensors and remote sensing techniques, vegetative index, wheat, bean, soils, leaf area index, crop identification. This paper describes the correlations between two crop parameters (green leaf area index and percent soil cover)and eighteen TM/LANDSAT-5 parameters (six bands and twelve band ratios). The TM/LANDSAT-5 data used were the digital numbers extracted from CCT's and corrected for minimizing atmospheric effects. It was used three overpasses during wheat and bean vegetative cycles. The percent soil cover was estimated using 35mm photographs taken perpendicular to the ground. The results showed that the correlation between remote sensing data and crop parameters is dependent on the level of expression of the crop parameter (crop stages). When the crop vegetative parameters are at their maximum expression there are poor correlations with remote sensing data. So, the more significant values of correlations were obtained in the pre-flowering stage. The most useful TM bands were TM4 and TM3, but their usefulness varied in function of the date of overpass, the crop family, and the crop parameter. Ratios were useful in cases where the single bands showed poor correlations, but no single ratio could be identified with good correlation in all situations. Finally, it was concluded that the knowledge of general development condition of crops is necessary in the selection of the most appropriate remote sensing parameter for correlation to the crop parameters considered in this study. 01-10 July, Kyoto, Japan. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR AGRO 456 sid.inpe.br/banon/2001/04.06.11.27-630 LeeShimKrugRudo:1994:InFeSt Conference Proceedings Lee, David Chung-Liang Lee, David Chung-Liang; Shimabukuro, Yosio Edemir; Krug, Thelma; Rudorff, Bernardo Friedrich Theodor Regression modelling for forest timber volume estimation: an initial feasibility study 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 v.30 P7C 38 PRE ISPRS. Commission VII 6959 vegetacao, florestas. A new concept to estimate timber volume is introduced, based on a 3-way crossed classification linear regression model on dummy variables for unbalanced data. Qualitative forest parameters (species, canopy density, and stand age)were used as independent variables in the model. Ground data collected over 43 field sample plots generated the estimates of the model. The timber volume estimation was obtained applying the model on a TM-Landsat image, on a pixel by pixel basis over a plantation study area located im Mogi Guacu, Sao Paulo, Brazil. Informations for species was obtained from digital classification of the image, whereas data for stand age and canopy density were digitalized into the system from maps generated from previous studies. Hence, for each pixel, information was available for the three qualitative variables under consideration. The model was able to explain 90 (r2=0.90)of the timber volume variation of the field sample plots, therefore encouraging its application for forest survey over extensive areas. 26-30 Sept., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 630 sid.inpe.br/banon/2001/04.06.11.27-629 LopesMatt:1994:ImTMSu Conference Proceedings Lopes, Eymar Silva Sampaio Lopes, Eymar Silva Sampaio; Mattos, Juercio Tavares de Images TM-Landsat to support the auriferous prospectin of proterozoic shear zones-setentrional Espinhaco, Minas Gerais, Brazil 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 v.30 P7C 64 PRE ISPRS. Commission VII 6957 geologia. The main objective of this study is to define area favourable for gold mineralisation resulting hydrothermal action, through the integration of physiographic, morphostructural and geologic data study was carried out in an area located at the eastern border of the Sao Francisco Craton of Minas Gerais state, and involved the use of TM-Landsat imagery at the scale of 1:100.000. The an was based on evidence of convergence of drainage and relief elements interpreted as faults, fracture fouldings, which may indicate favourable areas for mineralisation. The results obtained from this suggest that remotely sensed data may be incorporated into prospective models, providing a cost/benefit relation. 26-30 Sept., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 629 sid.inpe.br/banon/2001/04.06.11.20-1081 MonteiroVela:1989:DiTeUs Conference Proceedings Monteiro, Antonio Miguel Vieira Monteiro, Antonio Miguel Vieira; Velasco, Flavio Roberto Dias A discriminacao de texturas usando uma representacao simbolica para dados visuais 1989 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens, 2 123-136 PRE INPE-6653-PRE/2684 INPE/SBC 6707 A analise de textura tem-se mostrado fundamental para a percepcao de regioes e superficies em imagens. Por exemplo, nos facilmente distinguimos entre um tecido de la e um de algodao, na mesma coloracao. Na analise de imagens de satelite, propriedades de textura sao sempre usadas pelos especialistas, direta ou indiretamente, quando classificando as diferenciadas regioes em uma imagem. Este fato levou a muitos estudos e algoritmos propondo reconhecimento e descricao de texturas por computador. No entanto, como poucas definicoes de textura tem sido dadas, e nenhuma precisamente define o problema, as tecnicas de discriminacao da textura sao grandemente ""ad hoc"" (Brady, 1982). Duas sao as abordagens principais para a discriminacao de textura: a estatistica e a estrutural. As propriedades para a caracterizacao da textura, tem sido derivadas no dominio estatistico, usando principalmente matrizes de concorrencia. (Haralick et al. (1973)e Conners et al. (1984)). Processos mais recentes sugerem que a extracao de caracteristicas locais de textura, e as relacoes entre as regioes que ficam determinadas por estas caracteristicas, levariam a definicao de elementos de textura, ou primitivas de textura. Estas primitivas teriam papel central na percepcao de regioes e/ou superficies de texturas diferenciadas. A ideia deste trabalho e utilizar as primitivas definidas no Esboco Primario (Marr, 1978)como elementos de textura. As texturas, neste enfoque, sao caracterizadas por estatisticas e relacoes entre as primitivas. A organizacao deste trabalho apresenta na seccao 2 uma descricao sumaria da proposta de Marr para descricao de imagens, na seccao 3 alguns experimentos de discriminacao de texturas sao apresentados sendo entao analisados na seccao 4. 26-28 abr., Aguas de Lindoia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 1081 sid.inpe.br/banon/2001/04.06.11.27-1251 Vianna:1995:PrInOs Conference Proceedings Vianna, Marcio Luiz Vianna, Marcio Luiz Fisheries applications of the Toca monitoring program in the Atlantic and Indian Oceans: predictability of interannual oscillations in spiny lobster catches drives by ocean climatic changes 1995 International Scientific conference on Tropical Ocean Global Atmosphere 830-834 PRE INPE-8156-PRE/3963 8978 oceanografia, ecossistemas, pesca, ecologia costeira, biologia marinha, mundancas climaticas, oceanography, marine environments, ecosystems, coastal ecology, marine biology, climate change. The spiny lobster fisheries in West Australia and Northeast Brazil are of great socio-economic importance, involving 100 million dollar annual exports, being the most important export items from these regions. The ocurrence of high amplitude fluctuations in the annual production has been arbitrarily attributed to overfishing and predatory practices, in the case of declining catches, and to ""effective"" management practices, in the case of increases in catch. In the Brazilian case, this state of affairs has been causing a dominance of repressive management practices and increased loss of credibility of fisheries authorities. The recent finding by Pearce and Phillips (1988)that oscillations in catches off Western Australia are caused by ocean environmental fluctuations about four years earlier, and not by variations in fishing effort, are largely due to the availability of the good monthly sea-level data sets in Australia. The same kind of conclusion was reached by Polovina and MitchuM (1992)in relation to the Hawaiian spiny lobster fishery, and Vianna and Peris (1995)and in relation to the Northeast Brazilian spiny lobster fishery.In the Brazilian case, a very striking independence of the yearly catch on a wide interval of levels of fishing effort defied explanation, indicating that a possible cause for such a stability could necessarily be related to the existence of return paths for the pelagic larvae, which would not be lost through the most obvious cross-equatorial drift path via the North Brazil Current (NBC), as some general pictures of the circulation in the South Atlantic would suggest (Pollock, 1990). We proposed (Vianna and Peris,1995)that this requires a drift cycle which necessarily uses the North Brazil upstream retroflection into the South Equatorial Undercurrent (SEUC)off Fortaleza, and a return path using the central branch of the South Equatorial Current (SEC)which impinges the coast of Brazil around 6S. This picture is consistent with the findings of Molinari (see Molinari, 1982, and references therein)and the modeling study of Schott and Boning (1991). This is the only possibility consistent with other biological indicators, as the presence of the two commercial species (Panulirus . argus and Panulirus laevicauda)in Femando de Noronha, and their absence at St.Peter and St.Paul's Rocks (Vianna,1986)which would indicate the NBC retroflection into the North Equatorial Countercurrent as the preferred path. The SEC hypothesis is supported by the existence of a permanent coastal divergence region just south of Natal, which causes the presence of tuna and deep water lobsters at anomalously shallow depths, and the existence of nursery grounds around Natal and Recife. , Melbourne, AU. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1251 sid.inpe.br/banon/2001/04.06.11.20-847 CovreValRodFarGew:1987:MaClCo Conference Proceedings Covre, Marcos Covre, Marcos; Valerio Filho, Mario; Rodrigues, Ricardo Leonardo Vianna; Faria, Kleber; Gewandsznajder, Flavio Mapeamento de classes de concentracao de uso agricola atraves de imagens TM/Landsat 1987 Simposio Latinoamericano de Sensores Remotos, 2 24 PRE INPE-6661-PRE/2692 IGAC/SELPER/SCF 1011 estudos integrados do meio ambiente, meio ambiente. O Instituto de Pesquisas Espaciais - INPE, em convenio com o Programa Nacional de Irrigacao - PRONI e com a interveniencia operacional daFundacao de Ciencia Aplicacoes e Tecnologia Espacial - FUNCATE elaborou mapas tematicos de uso da terra das regioes - Oeste, Sul e Sudeste, a partir das imagensTM do LANDSAT 5. o trabalho compreendeu a interpretacao visual de imagens na escala 1:500.000 correspondentes aos canais 3 na faixa do visivel e 4 no infravermecom controle de campo atraves de sobrevoo e aquisicao de fotografias aereas pancromaticas na escala de 1:25.000. No total foram utilizados 184 orbitas/ponto nasduas bandas e adquiridas 630 fotografias aereas pancromaticas. O principal objetivo foi a deteccao das areas com maior concentracao de atividades agricolas paraproducao de graos, com respectiva delimitacao e mapeamento de unidades em nivel generalizado, da data abrangencia das areas de estudo que cobrem 11 estados num total de 3.591.000Km2. A escala final da apresentacao foi de 1:1.000.000, compativel com a cartografia tematica existente, segundo o Corte Cartografico Internacional ao Milionesimo e oriunda do Projeto Radambrasias cartas comporao um sistema de informacoes geograficas que superpostas aos mapas exploratorios de solos e capacidade de uso, na mesma escala conjugarao o potencial de recursos naturais com intensidade de uso agricola. Os resultados permitiram uma eficaz visao da situacao da produtoras de graos, sua distribuicao e localizacao proporcionando uma excelente ferramenta de planejamento, a nivel macro regional, reafirmando o potencial das tecnicas de Sensoriamento Remoto no inventario dos recursos naturais. 16-20 nov., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM SPG SER 847 sid.inpe.br/banon/2001/04.06.11.27-433 SteffenMora:1993:InRa Conference Proceedings Steffen, Carlos Alberto Steffen, Carlos Alberto; Moraes, Elisabete Caria Introducao a radiometria 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 PRE INPE-7605-PUD/3456 Instituto Nacional de Pesquisas Espaciais 6647 sensores e tecnicas de sensoriamento remoto, radiometria, sensores, radiometers, radiometry, sensors. O sensoriamento remoto pode ser entendido como o conjunto de tecnicas relacionadas com a aquisicao e a analise de dados obtidos por sensores remotos. Em geral estes sensores sao sistemas optoeletronicos capazes de detectar e tregistrar, sob a forma de imagens, o fluxo de energia radiante que e refletido ou emitido por objetos da superficie terrestre. 10-14 maio, Curitiba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE {DSM DCT} {DSM DCT} 433 sid.inpe.br/banon/2001/04.06.11.27-1054 GlerianiFormEpip:1995:InSoNo Conference Proceedings Gleriani, Jose Marinaldo Gleriani, Jose Marinaldo; Formaggio, Antonio Roberto; Epiphanio, Jose Carlos Neves Influencia dos solos no sensoriamento remoto da cultura do feijao 1995 Congresso Brasileiro de Ciencia do Solo, 25 v. 4 2369-2371 PRE INPE-7049-PRE/2989 8369 agronomia, mapeador tematico (landsat), imagens landsat, radiometria, feijao, geometria, resposta espectral, indice de vegetacao, solos. O objetivo do presente trabalho foi observar a influencia do solo de fundo e da geometria de iluminacao e observacao na resposta espectral da cultura do feijao (Phaseolus vulgaris), quando analisada atraves de indices de vegetacao e da linha de solos. 23-29 jul., Vicosa, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1054 sid.inpe.br/banon/2001/04.06.11.20-651 Banon:1987:NoHiUm Conference Proceedings Banon, Gerald Jean Francis Banon, Gerald Jean Francis Nocao de historico de uma variavel e aplicacao a programacao pelo exemplo 1987 Encontro Regional de Matematica Aplicada e Computacional, 3 11 PRE INPE-4211-PRE/1092 658 laboratorios de processamento de dados, processamento digital e correcoes, engenharia de software, data processing labs, digital processing and correction, software engineering. Neste trabalho e introduzida uma definicao de historico de uma variavel e e mostrado como essa nocao pode servir de base a uma nova tecnica de programacao, chamada de programacao pelo exemplo, que dispensa a face de edicao de programa na sua forma tradicional e garante a sintese de programa com boa seguranca de funcionamento. Essa tecnica e ilustrada atraves de um exemplo de criacao de funcoes no ambiente APL. 18-20 maio, Sao Jose dos Campos, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI ATDPI 651 sid.inpe.br/banon/2001/04.06.11.27-236 RudorffMulcDaugLee:1992:EfEnCa Conference Proceedings Rudorff, Bernard Friedrich Theodor Rudorff, Bernard Friedrich Theodor; Mulchi, C.L.; Daughtry, C.S.T.; Lee, E.H Effects of enriched carbon dioxide and azone on canopy reflectance and grain yield in winter wheat 1992 ASPRS/ACSM/RT 92 v.4 108-115 PRE INPE-6800-PRE/3172 902 agronomia. An experiment was conducted during the spring of 1991 at USDA Beltsville Agricultural Research Center to evaluate the combined effect of carbon dioxide (CO2)and ozone (O3)on remotely sensed multispectral canopy reflectante and grain yields in winter wheat (Triticum awstivum L.). Plants weregrown full-season (after dormancy to harvest)in the field in open-top chambers supplied with charcoal-filtered air (CF)or CF + 40 nl/1 O3 concentration (7 h/day, 5 days/week)having co2 concentration of ambient (3501/1)or +150 1/1 co2 (12 h2/day). The resultant seasonal 7 h O3 concentration was 19nl/l and 79 nl/lO3, for low and high O3 treatments, respectivel. Multispectral canopy reflectante was measures weekly from the early vegetative stages until maturation. The normakized difference vegation index (ND), which was used to estimate the fraction of absorbed photosynthtically active radiation (FAPAR)and absorbed PAR (APAR). Total final biomass and grain yield was obtained after harvest at physiological maturity. Tests of main effect of O3 on ND was significant from the third week of treatment until maturation. Main effect of CO2 on ND was not significant for all measurement dates. However, main effects of CO2 and O3 were significant for both biomass and grain yield. Accumulated APAR over the growing seasom was significantly lower the high-O3 treatments. Plants grown under CO2 enriched air had significantly higher conversion efficiency (E)of APAR into above gorund dry biomass tham plants grown under ambient CO2 air. Conversion efficiency was significantly lower for the O3 treatment with ambient CO2 air. High-O3 treatments had about 15 less grain weight than low-O3 treatments. Enriched CO2 treadtments had about 25 more grain weight than ambient CO2 treatments. Regression analysis showed that ND was responsible for up to 76 the grain yyield variation for winter wheat growing under the different air qualities. 03-08 Aug., Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 236 sid.inpe.br/banon/2001/04.06.11.28-57 AraujoSantShim:2000:ReBeSA Conference Proceedings Araujo, Luciana Spinelli de Araujo, Luciana Spinelli de; Santos, Joao Roberto dos; Shimabukuro, Yosio Edemir Relationship between SAVI and biomass data forest and savanna contact zone in the Brazilian Amazonia 2000 International Congress for Photogrammetry and Remote Sensing, 19 v.33,Part B7 PRE INPE-8030-PRE/3848 ISPRS 8959 vegetacao, , floresta tropical, florestas, savana, biomassa, indice de vegetacao, mapeador tematico (landsat), imagens landsat, indice de vegetacao ajustado do solo, mapeador tematico (landsat), imagem landsat, savi, soil adjusted vegetation index, savannas, rain forest, thematic mappers (landsat). The Brazilian Amazonia presented the important dynamic changes in land use/land cover in the last two decades mainly at the forest and savanna transition zones, due to human activities related to selective logging, cattle raising farms, and agricultural settlements. The general objective of this study is to verify the potential application of soil Adjusted Vegetation Index (SAVI)derived from Thematic Mapper (TM)/Landsat data to relate with biomass values forest and savanna formations. The thematic classification of synthetic SAVI image by the Iterated Conditional Mode (ICM)algorithm was used to show the spatial distribution of vegetation cover and its biomass. The results of this study are an important task to support a program for monitoring Amazonia region using remote sensing data. , Amsterdam, Netherlands. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 57 sid.inpe.br/banon/2001/04.06.11.20-454 OharaCunhBarb:1988:UsOrRe Conference Proceedings Ohara, Tomoyuki Ohara, Tomoyuki; Cunha, Roberto Pereira da; Barbosa, Marx Prestes The use of orbital remote sensing data for low cost ground-water survey 1988 International Congress of Photogrammetry and Remote Sensing, 16 v.27,ptb10 532-537 PRE INPE-4587-PRE/1318 ISPRS 396 geologia, , recursos hidricos, fotointerpretacao, tm landsat, areas aluviais, geology, water resources, photointerpretation, alluvium. A remote sensing survey of alluvial areas in the state of Pernambuco (Brazil)for water resource purpose is presented. Photointerpretation maps of alluvial occurrences (scale 1:100,000), show information obtained from LANDSAT/TM photographic images, including: identification of alluvial areas as a contribution to underground water research. Additional information include: updating of road system, agricultural activities, nucleus and/or rural properties,and maps containing the localization of existing water wells. Based on those information acquired through orbital remote sensing, the government may establish, in short time, emergency plans for water supply needs of the local population. 1-10 July, Kyoto, Japan. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR RESEPE 454 sid.inpe.br/banon/2001/04.06.11.27-627 AraujoJrVale:1994:ReSeTe Conference Proceedings Araujo Jr., Geraldo Jose Lucatelli Doria de Araujo Jr., Geraldo Jose Lucatelli Doria de; Valerio Filho, Mario Remote sensing techniques applied to land use and land cover discrimination 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 v.30 P7C 86 PRE INPE-6673-PRE/2704 ISPRS. Commission VII 6954 estudos integrados do meio ambiente, analise ambiental. In this study two enhancememt techniques are tested in terms of their ability to improve TM/LANDSAT data for land use and land cover discrimination. These techniques are IHS and decorrelation transformations. The study area consists of the Ribeirao Bonito basin in the Barra Bonita reservoir, which has a diversified agricultural occupation, located at the Sao Paulo State, with the following coordinates: South latitude 22 degrees 38 minutes to 22 degrees 27 minutes, and West longitude 42 degrees 11 minutes to 42 degrees 06 minutes (TM/LANDSAT image orbit 220, point 76, quadrant ""A"", dated on July 4th, 1992). The digital analysis was performed with the aid of the SITIM/INPE software. Bands TM4, TM5 and TM3 were used as input for the IHS transformation. For the decorrelation enhancement two sets were use as input (RGB); TM4, TM5 and TM7 and TM4, TM3 and TM7. The products were assessed using their ability to discriminate the following targets: bare soil, reforestation land, sugarcane plantation, etc. Results showed that best enhancement was obtained using linear contrast strecht applied to 1 component, 32 gain to S component and 30 degrees rotation was applied to H component. The decorrelation was acquire using TM4, TM3 and TM7 color composites. 26-30 Sept., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 627 sid.inpe.br/banon/2001/04.06.11.20-1078 MachadoeSilvaMellLima:1988:AlSyMa Conference Proceedings Machado e Silva, Antonio Jose Ferreira Machado e Silva, Antonio Jose Ferreira; Mello, Eliana Maria Kalil; Lima, Soraya Porto de Barros Gomes Rigo Satellite image maps: an alternative to the systematic mapping in Brazil 1988 Internacional Congress of International Photogrammetry and Remote Sensing, 16 Commission IV v.27B10 337-345 PRE INPE-6651-PRE/2682 ISPRS 6699 cartografia. The aim of this paper is to present the situation of systematic mapping in Brazil, and to describe the methodologies used to produce image maps at INPE - The Brazilian Institute for Space Research, from primary data acquisition to the printing of final products. It also shows the state of cartographic production and updating of existing maps in the last two decades, enphasizing the potential of the use of satellite image maps as a complement to the conventional systematic mapping. , Kyoto. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM DPI 1078 sid.inpe.br/banon/2001/04.06.11.20-845 Chen:1988:SeEsCu Conference Proceedings Chen, Sherry Chou Chen, Sherry Chou Separabilidade espectral de cultura de verao a partir de dados digitais do satelite TM-Landsat 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.1 211-216 PRE INPE-7829-PRE/3669 Instituto de Pesquisas Espaciais 1009 agronomia. Para direcionar e aplicar melhor os dados de TM-Landsat nas estimativas de areas cultivadas, e indispensavel conhecer as separabilidades espectrais das culturas. Esta terefa e relativamente trivial quando somente uma unica cultura plantada em uma grande extensao de area e de interesse, como nos casos de soja e trigo. Porem, para estudar as separabilidades de multicultura de verao de paises tropicais, mais esforcos devem ser dispensados devido a heterogeneidade das respostas espectrais dos diversos alvos agricolas no campo e a baixa possibilidade de utilizar a analise multitemporal. Neste trabalho foram estudadas as separabilidades espectrais de soja, algodao e milho usando dados digitais de TM de 19 de janeiro de 1985 no noroeste do Estado do Parana. As caracteriisticas espectrais deste alvo foram analisadas juntamente com as de cana-de-acucar e mata natural atraves das medias e variancias das bandas 2,4, e 5 calculadas usando os numeros digitais extraidos das CCT's. As separabilidades multiespectrais dos alvos estudados foram avaliadas atraves das matrizes de classificacao obtidas utilizando o classificador de maxima verossimilhanca. Os resultados mostram que as tres culturas de verao estudadas sao sepaveis espectralmente. As separabilidades baseadas nas percentagens de classificacao correta das areas testes foram de 99, 88 e 83 para a cultura de soja, algodao e milho respectivamente. Os erros de classificacao encontrados nas areas testes de algodao e milho foram causados principalmente pelas amostras de soja (S-20)e cana-de-acucar (C-30), onde a influencia do solo nas respostas espectrais das culturas foi maior. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR AGRO 845 sid.inpe.br/banon/2001/04.06.11.28-146 CostaNiemNovoAher:2002:BiPrMa Conference Proceedings Costa, Maycira Pereira Freitas Costa, Maycira Pereira Freitas; Niemann, O.; Novo, Evlyn Marcia Leao de Moraes; Ahern, F Biophysical properties and mapping of aquatic vegetation during the hydrological cycle of the Amazon floodplain using JERS-1 and Radarsat 2002 1401-1426 PRE INPE-8579-PRE/4323 9556 estudos integrados do meio ambiente, , plantas aquáticas, biomassa, ciclo hidrológico, planícies inundadas, imagens de radar, classificação de imagem, mapeamento, radar de abertura sintetica, sar, forestas, jers 1, biomass, synthetic aperture radar, forest, rice, canopy, aquatic plants, hydrological cycle, food plains, radar imagery, image classification, mapping. Field measurements were combined with Synthetic Aperture Radar (SAR)images to evaluate the use of radar for estimating biomass changes and mapping of aquatic vegetation in the lower Amazon. Field campaigns were conducted concomitant to the acquisition of Radarsat and JERS-1 images at five different stages of the hydrological cycle. The temporal variability of the SAR data for aquatic vegetation shows a dynamic range of 5 dB, however this is due dominantly to the significant differences (p<0.05)between the low water season when vegetation is small and just emerging and other seasons when vegetation is fully developed. The spatial variability of the above-water biomass is detectable with radar data. Significant correlation (p<0.05)exist between backscattering coefficients and both above-water dry biomass and height of the plants. The logarithmic relationship between backscattering coefficients and biomass suggests that (1)at low biomass, high transmissivity of the microwave radiation through the vegetation canopy occurs and the backscattering is a result of quasi-specular reflection of both C and L bands and a minor contribution of canopy volume scattering from C band; (2)at intermediate levels of biomass, moderate changes in backscattering values occur and the saturation point of backscattering is reached; and (3)at high biomass, the transmissivity of C and L band radiation is equally attenuated and backscattering approaches similar values for both. A combination of Radarsat and JERS-1 images from high and low water periods were classified using a segmentation algorithm and had an accuracy higher than 97 for vegetated areas of the floodplain. Although further research is needed to better understand the saturation points for Radarsat and JERS-1 data, these findings clearly show that C and L bands can accurately map aquatic vegetation of the Amazon floodplain. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 146 sid.inpe.br/banon/2001/04.06.11.27-431 AbdonVila:1993:AnCoEs Conference Proceedings Abdon, Myrian de Moura Abdon, Myrian de Moura; Vila da Silva, Joao dos Santos Analise do comportamento espectral da vegetacao na planicie de inundacao dos Rios Miranda e Paraguai, do Pantanal-MS utilizando dados do Landsat-TM 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 PRE Instituto Nacional de Pesquisas Espaciais 6645 vegetacao, , , , inundacao, landsat-tm, metodologia, analise espectral, cobertura vegetal. O comportamento espectral da vegetacao de parte da planicie de inundacao dos rios Miranda e Paraguai na Pantanal-MS foi analisado atraves de dados digitais do Landsat-TM. O estudo se baseou na avaliacao de niveis de cinza referente a areas amostrais com diferente cobertura vegetal proviniente selecionadas em campo e identificadas nas imagens obtidas nas bandas 1, 2, 3, 4, 5 e 7. Foram calculadas medias e intervalos de confiancas para cada classe de vegetacao identificada. Para a discriminacao das medias foram aplicados analise de variancia e testes de Tuckey a nivel de significancia de 5. Os resultados destas analises foram utilizados para definir metodologias de classificacao digital da vegetacao no Pantanal. 10-14 maio, Curitiba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 431 sid.inpe.br/banon/2001/04.06.11.27-1052 FormaggioEpipValeOliv:1995:CaMuAl Conference Proceedings Formaggio, Antonio Roberto Formaggio, Antonio Roberto; Epiphanio, Jose Carlos Neves; Valeriano, Marcio Morisson; Oliveira, Joao Bertoldo Caracteristicas multispectrais de alguns solos tropicais do estado de Sao Paulo 1995 Congresso Brasileiro de Ciencia do Solo, 25 v.3 1517-1519 PRE INPE-7047-PRE/2987 8367 agronomia, , sistemas de informacao geografica, sgi, sig, uso da terra, solos, bacias hidrograficas. No presente trabalho, objetiva-se contribuir para um melhor entendimento quanto a influencia dos fatores dos solos de regioes tropicais, altamente intemperizados, sobre o seu comportamento espectral. 23-29 jul., Vicosa, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1052 sid.inpe.br/banon/2001/04.06.11.20-648 Mendes:1987:PrSiPa Conference Proceedings Mendes, Celso Luiz Mendes, Celso Luiz Proposta de um sistema paralelo com aplicacoes em processamento de imagens 1987 Simposio Brasileiro de Arquitetura de Computadores - Processamento Paralelo,1 16 August PRE INPE-4293-PRE/1164 655 processamento digital de imagens, processamento paralelo, arquitetura (computacao), digital processing and correction, parallel processing, image processing. E feito um breve resumo sobre algumas famosas maquinas paralelas ja desenvolvidas para o processamento de imagens digitais, situando o presente trabalho com uma extensao natural nesta direcao. Sao mostradas a seguir as principais caracteristicas do componente que esta sendo estudado, com arquitetura altamente paralela e operando no modo SIMD, juntamente com as ferramentas ja desenvolvidas para a sua programacao e alguns exemplos de aplicacoes basicas simuladas, comentando-se as vantagens e desvantagens da sua utilizacao. Em seguida e proposta uma arquitetura para um sistema baseado neste componente e ligado a um microcomputador do tipo IBM-PC, com possiveis aplicacoes em processamento de imagens. Ao final sao apontados possiveis desenvolvimentos futuros que viriam incrementar a funcionalidade do sistema. 13-15 maio, Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI ANIMA 648 sid.inpe.br/banon/2001/04.06.11.27-822 AbdonPottVila:1995:PaDaLa Conference Proceedings Abdon, Myrian de Moura Abdon, Myrian de Moura; Pott, Vali Joana; Vila da Silva, Joao dos Santos Avaliacao da ocupacao por plantas aquaticas em lagoas da subregiao da Nhecolandia - Pantanal atraves de dados Landsat e SPOT 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 119-122 PRE INPE-6267-PRE/2356 Instituto Nacional de Pesquisas Espaciais 7635 vegetacao, , plantas aquaticas. A sub-regiao da Nhecolandia no Pantanal corresponde a fracao do cone aluvial do rio Taquari situada a margem esquerda do mesmo. Compreende uma area onde baias e salinas fazem parte de um sistema lacustre no qual lagos de agua doce periodicamente se conectam com os rios e as salinas se encontram fora do alcance das cheias e permanecem quase sempre isoladas. A terminologia regional utilizada para distinguir as lagoas em baias e salinas pode ser verificada em Mourao (1989)para caracteristicas fisicas, quimicas e biologicas e em Pott et al. (1986a; 1986b)para composicao botanica. Este trabalho foi proposto com o objetivo de se avaliar, atraves de sensores no espectro otico, areas ocupadas por plantas aquaticas nas lagoas e canais de escoamento temporario de agua. A area selecionada para este estudo esta delimitada pelas latitudes de 18 52'54''S e 19 07'07''S e pelas longitudes de 56 30'28''W e 56 48'48''W e faz parte da sub-regiao da Nhecolandia, caracterizada por apresentar lagoas de agua doce, de agua salobra, salinas, corixos e vazantes, ocupando areas das fazendas Nhumirim, Chatelodo, Ipanema, Alegria, Porto Alegre e Campo Dora. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 822 sid.inpe.br/banon/2001/04.06.11.27-234 MuralikrishnaAbdu:1991:InObNi Conference Proceedings Muralikrishna, Polinaya Muralikrishna, Polinaya; Abdu, Mangalathyil Ali In-situ observations of nighttime F-region plasma structures by rocket-borne Langmuir and high frequency capacitance probes from Natal, Brazil 1991 Congresso Brasileiro de Física dos Plasmas 76-80 INPE-8929-PRE/4632 9879 aeronomia, medição no local, densidade de eletrons ionosféricos, região f, bolhas de plasma, in situ measurements, ionospheric eletron density, f region, plasma bobbles. In-situ measurements of electron density were made from the equatorial station Natal, Brazil, using rocket-borne Langmuir and High Frequency -Capacitance probes on two occasions. On both the occasions Brazilian made SONDA III rockets were launched into the nighttime ionosphere, one during the developing phase of F-region plasma bubbles, and the other during the absence of plasma bubbles as revealed by a network of supporting ground experiments. Characeristic features of the F-region plasma structures as observed by the two basically different techniques are presented and discussed here. , Santos. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 SRE DAE DAE 234 sid.inpe.br/banon/2001/04.06.11.28-55 NoernbergKrugNovo:2000:StAnBa Conference Proceedings Noernberg, Mauricio Noernberg, Mauricio; Krug, Thelma; Novo, Evlyn Marcia Leao de Moraes Statistical analysis of backscatter data from different genus of aquatic plants 2000 International Congress for Photogrammetry and Remote Sensing, 19 v.33,Part B7 1011-1017 PRE INPE-8028-PRE/3846 ISPRS 8957 estudos integrados do meio ambiente, radar de abertura sintetica, sar, vegetacao aquatica, imagens de radar, polarizacao, distribuicao estatistica, synthetic aperture radar, statistical distribution, polarization, aquatic plants, radar imagery. This is a study of the statistical properties of a multipolarimetric SAR data to discriminate aquatic plants. Here was tested the goodness-of-fit of data from different genus of aquatic plants to five statistical distributions, as a support to the development of new digital classifiers. , Amsterdam, Netherlands. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 55 sid.inpe.br/banon/2001/04.06.11.20-452 FlorenzanoKux:1988:EvLaDa Conference Proceedings Florenzano, Teresa Galloti Florenzano, Teresa Galloti; Kux, Hermann Johann Heinrich Evaluation of Landsat-TM data for geomorfological mapping 1988 International Congress of Photogrammetry and Remote Sensing, 16 v.27 P10b 667-672 PRE INPE-4593-PRE/1323 ISPRS 394 estudos integrados do meio ambiente, , realce digital, geomorfologia, mapeador tematico (landsat), imagens landsat, mapeamento geomorfologico, transformada no espaco de cores, geomorphology. The objective of this study is to evaluate LANDSAT-TM data to perform geomorphological mapping in a semiarid environment. The test site is located at the Rio Parnaiba Valley-Piaui and Maranhao States - NE-Brazil. Data sets of TM (bands 3, 4, 5, 7)were digitally analysed using the following algorithms: linear contrast stretch, principal components and IHS transformations. Different color composites were obtained. Finally a discussion is made on the usefulness of digital processing techniques using TM data to discriminate geomorphological units. 1-10 July, Kyoto, Japan. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 452 sid.inpe.br/banon/2001/04.06.11.27-625 SilvaMaluArau:1994:AnAnTh Conference Proceedings Silva, Carlos Leandro Silva, Carlos Leandro; Maluf, S.; Araujo, C. E. S An analysis of thermal AVHRR images of cold eddies in the Cabo Frio region (RJ) 1994 Symposium and Evironmental Monitoring v.30 P7C 123 PRE ISPRS. Commission VII 6952 oceanografia. A set of AVHRR data (5 channels)were processed for the generation of atmospherically corrected SST (Sea Surface Temperature)images. A total of 10 images of the winter seasons (June/July)of 1992 and 1993 were geometrically corrected and changed to the same scale and projection (Mercator). A linear stretching algorithm was also applied to all SST images in order to enhance the oceanographic features present. Use of sequences of images made it possible to analyse the formation and the movement of cold eddies present in these images. Two characteristic sizes of cold eddies was noticed: the larger ones having a diameter of 100 km, and the smaller ones with a diameter of 50 km. The images analysed suggests that larger cold eddies are formed by an amplification of the meandering of the west wall of Brazil Current after it passes Cabo Frio making a cyclonic turning and trapping cold upwelled water present over the shelf. The smaller eddies seem to be formed by an eastward propagation of cold pools of upwelled water near the coast. These cells of cold water are then found near west all of the Brazil Current, being advected to SW. The typical advection velocities of such features were 18 cm.s-1, ranging in the analysed data set from 7 cm.s-1 to 30 cm.s-1. 26-30 Sept., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 625 sid.inpe.br/banon/2001/04.06.11.20-1076 EscadaJr:1988:AsMeFo Conference Proceedings Escada Jr., Jose Borges Escada Jr., Jose Borges Associative memory for pattern recognition: an implementation 1988 Internacional Congress of International Photogrammetry and Remote Sensing, 16 Commission II v.27, Part B10 290-299 PRE ISPRS 6697 Artificial neural network devices (NND)that can be used as pattern recognizers are discussed here. NND can be used to store known patterns, in a process known as ""learning"" or ""training"", and to map input patterns to the most closely stored pattern (known as ""recognition"" or ""classification"").An implementation of NND as an associative memory in a digital computer, which performs as a classifier for bi level images is here described. Implementations to allow classification of multi-level (gray)images are also discussed. , Kyoto. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DGI 1076 sid.inpe.br/banon/2001/04.06.11.27-1246 EpiphanioSomoFormFrei:1999:MoAgRa Conference Proceedings Epiphanio, Jose Carlos Neves Epiphanio, Jose Carlos Neves; Somoes, M.S.; Formaggio, Antonio Roberto; Freitas, C.C Monitoring agriculture with Radarsat data 1999 GlobalSAR, 2 Final Symposium: Radarsat Application in Latin America v.1 2-7 PRE INPE-8017-PRE/3835 8946 agronomia, monitoramento, agricultura, cana-de-acucar, tomate, pastagem, imagem de radar, radarsat, retroespalhamento, agriculture, sugar cane, tomatoes, grasslands, radar imagery. Radar images have been down as a powerful remote sensing tool for agriculture monitoring, irrespective of cloud cover and weather conditions. In this paper the Radarsat data are evaluated for monitoring fields of sugarcane, tomato, corn and pastures in Sao Paulo State, Brazil. The approach used is to use multitemporal data and to derive the respective a for that purpose. Three images in Fine F4 mode, descending passage, were acquired. Backscattering values (o')were derived for various fields. Its is shown that there are three main backscattering intervals in function of the surface/canopy conditions. The growing vegetation crops present intermediate backscattering values, leading to the multitemporal approach for discrimination purposes. , Buenos Aires, AR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1246 sid.inpe.br/banon/2001/04.06.11.20-843 Martini:1987:DeGrRi Conference Proceedings Martini, Paulo Roberto Martini, Paulo Roberto O declinio de um grande rio brasileiro detectado por imagens Landsat 1987 Simposio Latinoamericano de Sensores Remotos, 2 (Simposio Brasileiro de Sensoriamento Remoto, 4., Natal) 131-136 PRE INPE-7828-PRE/3668 SELPER 1007 geologia. Sao estudadas situacoes de acao antropica e padroes de refletidade de agua de rios na media bacia do Rio Xingu, fronteira dos estados ParaMato-Grosso, Brasil. A base de dados e formada por imagens multiespectrais e multitemporais do Landast. No priodo analisado (1978-1986)observa-se um aumento na acao antropica para fins agropecuarios alem de aperecimento de intensa atividade mineira profissionalizada ou nao. A analise das aguas mostra que o Rio Fresco, principal afluente da margem direita do Rio Xingu, passou a receber no periodo uma descarga intensa de deritos pelos seus afluentes tambem da margem direita. Esta carga detritica, fornecida principalmente pelas areas de mineiracao transformaram o Rio Fresco e afluentes em rios de agua turvas. O caminho de descarga dos detritos e o Rio Xingu que a partir da cidade de Sao Felix tambem perde seu carater cristalino, assumindo padroes em imagens de um rio turbido. Esta situacao caracteriza o declinio do Rio Xingu pela turbidez adquerida em aguas, por contaminantes advindos das zonas de garimpo/mineracao (mercurio?)e pelo assoriamento de seu leito. Recomendacoes apontam para o monitoramento por satelite das aguas criticas de mineracao na Amazonia e por analise Quimica das aguas do Xungu. 16-20 nov., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 843 sid.inpe.br/banon/2001/04.06.11.28-144 CâmaraMorBarAlmBön:2001:TéInGe Conference Proceedings Câmara, Gilberto Câmara, Gilberto; Moreira, Fábio Roque; Barbosa, Cláudio Clemente; Almeida Filho, Raimundo; Bönisch, Simone Técnicas de inferência geográfica 2001 Introdução à ciência da geoinformação PRE INPE-8567_PRE/4311 9523 geoprocessamento, teoria da decisão, sistemas de suporte a decisão, conjuntos nebulosos, programação lógica, redes neurais, teorema de bayes, mapeador temático (landsat), sistemas de informação geográfica, sig, decision theory, decision suport systems, fuzz sets, logic programming, neural nets, bayes theoren, thematic mappers (landsat), geographic information systems, gis. Teoria de decisão. O problema de suporte a decisão com múltiplos critérios. Técnicas de seleção de critérios. Análise Multi-Critério (MCE): modelos AHP Analítico-Hierárquico),SMART (Valoração de Critérios). Definição de classificação contínua. O modelo de lógica nebulosa. Conjuntos nebulosos. Mapeamento de dados geografiicos para espaco de lógica nebulosa: casos numérico e temático. Problema de indeterminação de bordas.Classificação contínua x lógica booleana: estudos de caso. Técnicas de inferência possibilistica. Modelos bayesianos: caracterização e estimativa de parâmetros. Técnicas de inferência bayesiana. Redes neurais para suporte a decisão. Estudos de caso. Ed. Câmara, Gilberto; Davis, Clodoveu; Monteiro, Antonio Miguel Vieira. www.inpe.br/gilberto/livro/analise/. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 144 sid.inpe.br/banon/2001/04.06.11.27-428 SausenNiel:1993:CoCaSt Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria; Nielsen, Christine The development of sensing in Brazil and Canada: comparative case studies 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.4 431-436 PRE INPE-7926-PRE/3762 Instituto Nacional de Pesquisas Espaciais 6642 transferencia de tecnologia, sensoriamento remoto, programas, treinamento, mercado, remote sensing, programs. The remote sensing programs of Brazil and Canada originated in late 1960s through participation in NASA's Landsat program. National governments of both countries have supported the development of remote sensing activities. Both countries have shared common interests in developing this technology in terms of large geographic areas and strong interests in natural resources exploration and management. Despite these similarities, the situation in the two countries are quite different today. There are between 3000 and 500 remote sensing users in Canada. The majority are in the private sector. While there are approximately 3000 remote sensing users in Brazil, 85 of the users are in the public sector. Just two companies are 100 involved. There are many sectors of the economy that could benefit from remote sensing information; however, this large market remains undeveloped. One may conclude that more needs to be done if remote sensing tecchnology is to be transferred sucssesfully from the public to the private sector in Brazil. The purpose of this research is to gain a better understanding of the evolution of remote sensing activities in Brazil and Canada over the past 25 years in order to further technology transfer/diffusion activities within the Brazilian context. 10-14 maio, Curitiba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 428 sid.inpe.br/banon/2001/04.06.11.27-1049 EpiphanioSimoForm:1998:AnMuRa Conference Proceedings Epiphanio, Jose Carlos Neves Epiphanio, Jose Carlos Neves; Simoes, M.S.; Formaggio, Antonio Roberto Analysis multitemporal Radarsat data for agricultural monitoring 1998 Simposio GlobeSAR 2: Las Aplicaciones de RADARSAT en American Latina, 1 163-167 PRE INPE-7044-PRE/2984 8364 agronomia, , projeto globesar 2, radarsat, agricultura, imagens de radar, cana-de-acucar, tomate, pastagem, resolucao temporal, milho, algodao, monitoramento. This paper presents the first results of the Globesar-2 Project #22. The main objectives of this project is to analyze Radarsat data for agriculture purposes in Brazil. The test site is characterized by a highly cultivated area, including some of the main crops, such as sugarcane, corn, cotton, tomato, and pastures. In this phase it was performed a multitemporal analysis of four images (three in F4 mode and one in SD7 mode). The satellite acquisition was concomitant with and detailed field work. It was generated a image for each date. Then it was made a color composition image of the three F4 dates. Based on these data it is performed a discussion on the main aspects of the interactions between radar signal and some surface conditions, such as soil roughness, topography and tillage row directions. 20-24 Apr., Cartagena, CO. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1049 sid.inpe.br/banon/2001/04.06.11.27-1050 AlmeidaFoMira:1998:PrEvOf Conference Proceedings Almeida Filho, Raimundo Almeida Filho, Raimundo; Miranda, Fernando Pelon de Preliminary evaluation of Radarsat fine mode image to map linear features in area of hydrocarbon microseepage, Tucano basin, Brazil (GlobeSAR-2, Project Brazil - 15) 1998 Simposio GlobeSAR 2: Las Aplicaciones de RADARSAT en American Latina, 1 38-43 PRE INPE-7045-PRE/2985 8365 geologia, , projeto globesar 2, radarsat, propriedades estruturais (geologia), hidrocarboneto, correcao geometrica, imagens de radar. This paper discusses preliminary results of using Radarsat fine mode image to map linear features associated with faults and fractures, which may constitute paths for the migration of hydrocarbon to the surface, in the Tucano basin, Northeastern Brazil. After speckle removal and geometric correction, visual interpretation of a linear contrast stretched image permitted to map several photogeologic lineaments concentrated in areas with hydrocarbon microseepage anomalous targets, previously identified through a geochemistry soil gas survey. It was very difficult to confirm the geologic nature of the interpreted lineaments during field check due to the widespread presence of regolith. However, in some places it was possible to confirm the presence of fractures and faults related to the lineaments. Preliminary results show that the high resolution Radarsat fine mode image is a powerful tool to map linear features related to fractures and faults, even in an area of flat topography. Structural interpretation integrated with geochemistry data, permitted to outline a preliminary model to explain the distribution of microseepage in the study area. 20-24 Apr., Cartagena, CO. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR CLOBESAR-@ 1050 sid.inpe.br/banon/2001/04.06.11.20-646 FelgueirasErtDiaPaiCam:1987:SiMoDi Conference Proceedings Felgueiras, Carlos Alberto Felgueiras, Carlos Alberto; Erthal, Guaraci Jose; Dias, Luiz Alberto Vieira; Paiva, Joao Argemiro de Carvalho; Camara Neto, Gilberto Um sistema de modelagem digital de terreno para microcomputadores 1987 Seminario Integrado de Software e Hardware,14; Congresso National de Matematica Aplicada e Computacional, 10 280-289 PRE INPE-4170-PRE/1067 653 geoprocessamento, microcomputadores, modelos numericos de terreno, sistemas de informacao geografica, sig, sgi, geographic information systems, microcomputers, digital terrain model. O presente trabalho descreve os principais aspectos teoricos e de implementacao de um sistema de Modelagem Digital de Terreno, MDT, para ser executado em microcomputadores. Esses sistema esta integrado a um Sistema Geografico de Informacoes que permite combinar os dados de MDT's com mapas tematicos, imagens de satelite e outras informacoes pictoricas, para obter mapeamentos derivados. 11-19 jul., Salvador, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI SISPRO 646 sid.inpe.br/banon/2001/04.06.11.27-819 ViladaSilvaAbdoBoocSilv:1995:AvDaTM Conference Proceedings Vila da Silva, Joao dos Santos Vila da Silva, Joao dos Santos; Abdon, Myrian de Moura; Boock, Arae; Silva, Marta Pereira da Avaliacao de dados TM para discriminacao de padroes fitofisionomicos do Sul do Pantanal 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 167-170 PRE INPE-6264-PRE/2353 Instituto Nacional de Pesquisas Espaciais 7632 vegetacao, , cobertura vegetal, imagens landsat. O conhecimento detalhado da cobertura vegetal e importante para se tracar planos de utilizacao, manejo e monitoramento, bem como associar as feicoes fitofisionomicas a habitats naturais da fauna. O Pantanal e um ecossistema em que essas informacoes sao escassas, ou praticamente inexistentes. Uma ferramenta rapida e de baixo custo, que permita obter informacoes confiaveis seria bastante util, principalmente nesta regiao de dificil acesso. Diante deste contexto, este trabalho objetiva avaliar a potencialidade de imagens do satelite Landsat-TM, em papel fotografico na escala de 1:100.000, para discriminacao das fisionomias da vegetacao em ambiente alagavel. A area de estudo localiza-se nas sub-regioes do Nabileque e Miranda, sul do Pantanal, em Mato Grosso do Sul. Esta inserida no quadrado delimitado pelas coordenadas geograficas W 56 45'a W 57 30' e S 19 15' a S 20 00'. Foram utilizadas imagens da epoca seca (setembro/89), obtidas nas bandas 4 e 5 em B/P e em composicao colorida 3B4G5R, e fotografias aereas pancromaticas na escala de 1:20.000, do ano de 1974. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 819 sid.inpe.br/banon/2001/04.06.11.27-820 PalmeAbdoVilaBign:1995:AvPrDa Conference Proceedings Palme, Ulf Walter Palme, Ulf Walter; Abdon, Myrian de Moura; Vila da Silva, Joao dos Snatos; Bignelli, Pedro Avaliacao preliminar de dados radar (ERS-1)para estudos no Pantanal 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 171-174 PRE INPE-6265-PRE/2354 Instituto Nacional de Pesquisas Espaciais 7633 vegetacao, ers-1, radar de abertura sintetica, sar. A integracao de dados de sensores oticos com dados de radares imageadores de abertura sintetica (SAR)tem sido realizada recentemente em diferentes regioes do mundo, principalmente com o intuito de verificar qual a contribuicao que produtos hibridos e especialmente os dados de radar podem fornecer em tematicas as mais diversas. Como o radar constitui-se em um excelente delimitador agua-solo e devido ao Pantanal possuir praticamente toda a sua dinamica fisionomica associada ao regime das aguas, principalmente no que se refere a sendo o periodo da seca e periodo da cheia, decidiu-se realizar um estudo piloto em areas em que ja estavam sendo conduzidos trabalhos de pesquisa pelo CPAP/EMBRAPA em conjunto com o INPE. Os objetivos basicos do presente estudo foram: 1.)mapeamento da fisionomia da vegetacao em parte da sub-regiao da Nhecolandia, e regioes do Nabileque e Miranda (que corresponde a parte da planicie de inundacao dos rios Paraguai e Miranda)utilizando dados do SAR/ERS-1, em comparacao ao TM/Landsat e dados do HRV/SPOT; 2.)comparacao em areas inundadas entre dados SAR/ERS-1, e dados TM/Landsat em parte das sub-regioes do Nabileque e Miranda. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 820 sid.inpe.br/banon/2001/04.06.11.28-53 NovoShimCost:2000:WFImSi Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Shimabukuro, Yosio Edemir; Costa, Maycira WFI/CBERS imagery simulation for understanding water pathways from Amazon river to the floodplain 2000 International Congress for Photogrammetry and Remote Sensing, 19 v.33,Part B7 1027-1032 PRE INPE-8026-PRE/3844 ISPRS 8955 estudos integrados do meio ambiente, inundacao, monitoramento ambiental, terreno alagadico, flood plains. This paper describes an experiment performed to simulate WFI/Camera spatial features using a TM-Landsat digital mosaic re-sampled to 258 m x 258 in, 100 m x 100 m resolution. The re-sampled mosaic and selected sub-scenes from the original TM data were submitted to digital processing in order to map different water types found in the Amazon River floodplain. The mosaics were classified and classification results for selected reaches were compared. The results support that in spite of the degraded spatial resolution WFI images offer a good deal of useful information on water types. , Amsterdam, Netherlands. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 53 sid.inpe.br/banon/2001/04.06.11.20-450 PintoFlor:1988:LaDaMa Conference Proceedings Pinto, Sergio dos Anjos Ferreira Pinto, Sergio dos Anjos Ferreira; Florenzano, Teresa Gallotti Landsat-TM data to map flooded areas 1988 International Congress of Photogrammetry and Remote Sensing, 16 v.27,pt.b10 535-537 PRE INPE-4594-PRE/1324 ISPRS 392 estudos integrados do meio ambiente, , inundacao, lamina d'agua, tm landsat, maxima verossimilhanca, mapeador tematico (landsat), imagens landsat, floods, water surface. The objective of this study is to identify flooded areas using digital LANDSAT-TM data. The test site is a section along the Parnaiba river (NE of Brazil). By means of digital processing, one analyses the spectral separability of the classes, which are characterized by the presence of water surface with different intensities of a pixel in the near infrared band (4). A Density Slicing algorithm is applied for this purpose. The multitemporal analysis of the data is accomplished through the merging of the band 4 images corresponding to normal and flood periods. After this procedure, a maximum likelihood algorithm is applied in both images. The Density Slicing is also applied in multitemporal difference of the image (band-4-normal minus band-4-flood). A comparative analysis of the digital processing techniques using TM data to study flooded areas is presented. 1-10 July, Kyoto, Japan. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 450 sid.inpe.br/banon/2001/04.06.11.20-449 RudorffBati:1988:LaTMAg Conference Proceedings Rudorff, Bernardo Friedrich Theodor Rudorff, Bernardo Friedrich Theodor; Batista, Getulio Teixeira Landsat TM and agrometeorological data for wheat yield estimation at the farm level 1988 International Congress of Photogrammetry and Remote Sensing, 16 v.27,PartB10 506-515 PRE INPE-4591-PRE/1321 ISPRS 391 agronomia, , agrometeorologia, previsao de safra, modelos matematicos, imagens de satelite, indice de vegetacao, trigo, mapeador tematico landsat, imagens landsat, satelites landsat, agrometeorology, crop growth, mathematical models, satellite imagery, vegetation index, wheat, landsat satellites, remote sensing, thematic mappers (landsat). Wheat plays an important role in the Brazilian commodity production. Therefore, objective and reliable methods for yield estimation are neede specially at the farm level where several management actions have to be taken. LANDSAT TM and agrometeorological data were integrated in order to obtain a model for wheat yield estimation at the farm level for a test site in the south of Sao Paulo State. LANDSAT data for the crop years of 1986 (three acquisitions)and 1987 (two acquisitions), agronomic and meteorological data were related to yield estimates at the field level (200 fields approximately). Results have shown that vegetation index derived from LANDSAT TM explained 60 and 40 percent of wheat yield variability for the crop years analysed. The joint use of both vegetation index and agrometeorological data in a single model improved significantly the results as compared to either vegetation index or agrometeorological data separately. The proposed model is to be validated for future crop seasons nevertheless it provided objective and accurate results for wheat estimation on the two crop seasons analysed. 1-10 July, Kyoto, Japan. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR ESTIMA 449 sid.inpe.br/banon/2001/04.06.11.27-623 SantosKux:1994:EsArUn Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos; Kux, Hermann Johann Heinrich Estimation of the areas under regrowth using combined remote sensig data 1994 Simposio Internacional de Estudos Ambientais sobre Ecossistemas Florestais, 3 3-4 PRE 6947 vegetacao. 05-08 Dez., Porto Alegre, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 623 sid.inpe.br/banon/2001/04.06.11.27-1244 Santos:1996:SiAtPe Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos A tecnologia de sensoriamento remoto como suporte ao monitoramento ambiental: situacao atual e perspectivas 1996 Seminario de Atualizacao em Sensoriamento Remoto e Sistemas de Informacoes Geograficas Aplicados a Engenharia Florestal,2 7-14 PRE INPE-8014-PRE/3833 8943 vegetacao, sistemas de informacao geografica, gis, monitoramento ambiental, radar, imagens de radar, florestas. O presente trabalho apresenta o estado da arte dos satelites em operacao, que tem configurados sensores na faixa otica e de microondas e sao apropriados ao mapeamento e monitoramento ambiental, E mostrado, de forma sumarizada, o avanco nas missoes espaciais futuras, era termos de bandas espectrais, polarizacao, resolucao espacial, ciclo de aquisicao, que estarao disponiveis para observacoes local, regional e global dos recursos ambientais/florestais. E tambem apresentado o estagio de desenvolvimento metodologico no tratamento, principalmente automatizado, dos dados orbitais e que estao era andamento, demonstrando a capacidade exploratoria dos aspectos textuais e de comtexto na analise integrada de imagens tematicas e de radar.ABSTRACT: This study presents the ""state of art"" of both optical and microwave operational sensors that would be adequate for mapping and environmental monitoring. The Avances obtained by present for future space Missions, referring to bands, polarizations, spatial resolution and acquisition frequency that would be available for local, regional and global observations of environmental forest resources, are discussed. The actual status of the methodological development for the digital analysis of orbital data is also shown, indicating the capabilIties of textural and contextural feature in the integrated analysis, of both optical and mierciwave data. 17-19 set., Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1244 sid.inpe.br/banon/2001/04.06.11.20-841 SantosNeveMart:1988:ApImTM Conference Proceedings Santos, Renato Zorzenon dos Santos, Renato Zorzenon dos; Neves, Celio Coelho; Martini, Paulo Roberto Aplicacao de imagens TM/Landsat na analise temporal do uso da terra a nivel de imovel rural 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.1 118-123 PRE Instituto de Pesquisas Espaciais 1005 estudos integrados do meio ambiente, resolucao temporal, uso da terra, mapeador tematico (landsat), imagens landsat, satelites landsat, cobertura vegetal, uso rural da terra. Utilizando a propriedade oferecida pelas imagens orbitais em resgatar, do passado, informacoes sobre o uso/cobertura do solo, o Instituto de Pesqusas Espaciais (INPE), a Fundacao de Ciencia, Aplicacoes e Tecnologia Espaciais (FUNCATE)e o Ministerio da Reforma e de Desenvolvimento Agrario (MIRAD)vem desenvolvendo trabalhos, que consistem basicamente em utilizar Imagens TM/Landsat como instrumento de apoio para a constatacao do tipo de vegetacao existente no interior de imaveis rurais. esta constatacao e feita atraves da analise da situacao do imovel em 03 (tres)epocas distintas ou mais, formando assim, um historico das variacoes ocorridas na cobertura vegetal do terreno, que permite caracterizar a intensidade de uso do solo. A partir das bandas 3 e 4 das imagens TM/Landsat 1:100.000 e/ou 1:50.000 e feita a analise espectral de onde sao extraidos os seguintes temas: areas com predominacia de vegetacao arborea densa, area com vegetacao herbacea/arbusiva espontanea de porte baixo e area cultivadas. Os resultados, apresentados em croquis na escala 1:50.000, se mostraram bastante satisfatorios no que diz respeito a aplicacao efetiva de imagens TM/Landsat como instrumento auxiliar para a tomada de decisao sobre a intensidade de uso do solo a nivel de imavel rural. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 841 sid.inpe.br/banon/2001/04.06.11.28-142 CâmaraMontMede:2001:FuEpCi Conference Proceedings Câmara, Gilberto Câmara, Gilberto; Monteiro, Antônio Miguel Vieira; Medeiros, José Simeão de Fundamentos epistemológicos da ciência da geoinformação 2001 Introdução à ciência da geoinformação PRE INPE-8565-PRE/4309 9521 geoprocessamento, sistemas de informação geográfica, sig, processamento de dados, geographic information systems, gis, data processing. Fundamentos epistemológicos da Ciência da Geoinformação. A Geografia Idiográfica de Hartshorne e o Geoprocessamento. A Geografia Quantitativa e o Geoprocessamento. A Geografia Crítica e o Geoprocessamento: (a)Milton Santos e as Dualidades forma-Função e Estrutura-Processo; (b)Harvey, Castells, Santos - A Compressão do espaço-Tempo e a Geografia da Redes; (c)Milton Santos e o Espaço como Sistemas de Objetos e Sistemas de Ações. Teoria Geográfica e Ciência da Geoinformação: Rumo a uma Nova Geração de GIS. Ed. Câmara, Gilberto; Davis, Clodoveu; Monteiro, Antonio Miguel Vieira. www.inpe.br/gilberto/livro/analise/. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 142 sid.inpe.br/banon/2001/04.06.11.27-426 SouzaStev:1993:DeFrOc Conference Proceedings Souza, Ronald Buss Souza, Ronald Buss; Stevenson, Merritt Raymond Descricao de frentes oceanicas a partir de uma boia de deriva rastreada por satelite e de dados hidrograficos durante a VII Expedicao Antartica Brasileira 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.4 290-299 PRE INPE-7921-PRE/3757 Instituto Nacional de Pesquisas Espaciais 6640 oceanografia, >, , , boias de deriva, expedicao antartica brasileira, sistema argos, boias oceanografica, meio ambiente, satelites noaa, imagens noaa, satelites meteorologicos, drifting buoys, oceanography, argos system. A drifting buoy, developed at INPE, was launched in the region to the North of Bransfield Strait, Antarctica, during the 7th Brazilian Antarctic Expedition (summer 1989). This buoy, tracked by NOAA satellites thought the ARGOS system, stayed at the sea in the period between 1/26/1989 and 2/21/1989. Using hydrographic data colected in situs by the Brazilian Oceanographic support ship, the Barao de Teffe, the horizontal distributions of temperature (T), salinity (S)and density of the sea water were obtained for the period of the experiment. By comparing the buoy's trajectory with the T,S and Density distributions, it was noted that variations int the flow patterns measured by the buoy were caused by the presence of two oceanic fronts in the study area. From the results of this experiment, it is shown that the Brazilian drifting buyos tracked by the ARGOS system are strong tools that can be used to detect and describe oceanic fronts on a sinoptic basis. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DCT DCT 426 sid.inpe.br/banon/2001/04.06.11.27-1047 ScalesManSchKuxSan:1996:UsMuER Conference Proceedings Scales, D. Scales, D.; Manfred, K.; Schmidt, M.; Kux, Hermann Johann Heirinch; Santos, Joao Roberto Use of multitemporal ERS-1 SAR data for rainforest monitoring in Acre, Brazil, within a German?Brazilian cooperation project 1996 International Seminar: The Use and Applications of ERS inLatin America 37-43 PRE INPE-7042-PRE/2982 8362 vegetacao, , ers 1, monitoramento, floresta tropical, florestas, classificacao de textura, sar, imagens de radar, radar de abertura sintetica, reflorestamento, uso da terra. In a study site in the Southwestern Amazon (state of Acre/Brazil)multitemporal ERS-1 data have been investigated for monitoring of tropical forest, for landuse classification, and change detection. The investigations within the ERS-1 pilot project PP2-D3 of ESA have been funded by the German Space Agency and are integrated in a cooperation with the National Brazilian Institute of Space Research (INPE). Main objective of the project was to develop and test methods to use ERS-1 data for forest/nonforest mapping and rainforest monitoring and, if possible, to differentiate land use intensity. Several classification approaches of ERS-1 SAR data have been tested. The evidence based classifier EBIS (""Evidence Based Interpretation of Satellite imagery"", Lohmann 1991)proved as a suitable tool for forest/nonforest classification and diversification of landuse, especially when using textural classification. The separation of forest/nonforest could be improved by multitemporal ERS-1 SAR data of the dry and wet seasons. The approach developed in an area of about 50 km by 60 km around the town of Sena Madureira was successfully transfered to other regions e.g. to a large area covered by 4 ERS scenes of 1995. 25-29 Nov., Vina del Mar, CH. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1047 sid.inpe.br/banon/2001/04.06.11.20-644 Dias:1987:AlInMo Conference Proceedings Dias, Luiz Alberto Vieira Dias, Luiz Alberto Vieira Algoritmo de interpolacao para modelos digitais de terreno 1987 ERMAC, 4 11 PRE INPE-4373-PRE/1196 651 reconhecimento de padroes, sistemas de informacao geografica, interpolacao, modelos numericos de terreno, sig, sgi, algoritmos, geographic information systems, interpolation, digital signal processing, signal processing, digital terrain model. Neste trabalho alguns metodos de interpolacao apropriados ao uso em Modelos Digitais de Elevacao (DEM)sao revistos. Para o caso de interpolacao de superficies em 3-D especial enfase e dada ao modelo de Hermite, com o calculo das tangentes sendo feito pelo metodo de Akima. Este modelo e o utilizado no Sistema de Informacoes Geograficas do INPE. 14 ago., Recife, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI SISPRO 644 sid.inpe.br/banon/2001/04.06.11.27-817 AbdonVilaFern:1995:DeQuNa Conference Proceedings Abdon, Myrian de Moura Abdon, Myrian de Moura; Vila da Silva, Joao dos Santos; Fernandes, Anibal Evaristo Deteccao de queimadas na bacia do Alto Paraguai atraves de dados do NOAA-AVHRR 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 117-118 PRE INPE-6261-PRE/2351 Instituto de Pesquisas espaciais 7630 queimadas. A pratica de queimadas no Brasil e amplamente utilizada para limpeza de areas agricolas e manejo de areas de pastagens. Na regiao da Bacia do Alto Paraguai esta pratica pode ser observada durante o periodo de seca que se extende de junho a novembro. Desta maneira, a determinacao do numero e extensao das queimadas, assim como a localizacao geografica e distribuicao temporal, sao necessarias para varios estudos cientificos, tecnicos e administrativos. O sensoriamento remoto orbital para deteccao de queimadas no Brasil e uma tecnica adequada, considerando a extensao territorial do Pais e a relativa falta de condicoes de controle e fiscalizacao do uso do fogo. Atraves de imagens termais diarias dos satelites meteorologicos da serie NOAA, tem sido possivel, desde 1987, a deteccao de queimadas em tempo quase real utilizando-se a banda 3 do sensor AVHRR (Advanced Very High Resolution Radiometer). O sensor AVHRR a bordo dos satelites NOAA tem a capacidade de detectar queimadas em vegetacao. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 817 sid.inpe.br/banon/2001/04.06.11.27-230 TanakaLore:1991:UsImAV Conference Proceedings Tanaka, Keiko Tanaka, Keiko; Lorenzzetti, Joao Antonio Uso de imagens AVHRR/NOAA na estiamativa da velocidade da corrente do Brasil na costa sudeste brasileira 1991 Simposio Latinoamericano de Percepcion Remota, 5 955-966 October PRE INPE-7680-PRE/3530 SELPER 6964 oceanografia. Dados infra-vermelho termal do Radiometro Avançado de Resoluçao Muito Alta (AVHRR)do satélite NOAA-9, do ano de 1985, gravados pela estaçao de Cachoeira Paulista do INPE, foram processados, corrigidos e remapeados para a geraçao de imagens falsa cor do campo de Temperatura da superficie do Mar (TSM)da regiao da costa sudeste do Brasil. Analises destas imagens mostraram a presença de vórtives frios de meso-escala (80 a 100 Km)de águas ressurgidas na regiao de Cabo Frio. Esses vórtices forma obsevados sendo despreendidos na regiao frontal da ressurgencia d capturados pela Corrente do Brasil (CB). Assumindo que os vórtices sao advectados pela CB, sequencias de imagens contendo tais vortices forma usadas para estimar a velocidae média da CB nas camadas superiores. Os resultados obtidos por tal metodo indicaram velocidades que variam entre 11 a 30 cm/s, em concordancia com dados obtiods anteriomente por calculo dinamico ou medidas diretas. Esses resultados indicam que tal metodo pode ser usado para o monitoramento das variaçoes de intensidade da CB. 28 oct. - 1 nov., Cusco, PR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DCM DCM 230 sid.inpe.br/banon/2001/04.06.11.27-229 StevensonSilvCarvArli:1991:InTr3 Conference Proceedings Stevenson, Merritt Raymond Stevenson, Merritt Raymond; Silva Jr., Carlos leandro; Carvalhais, H. B.; Arlino, P. R. de Aquino Intercomparison of trajectories of 3 drifting buoys tracked by satellites in the Strait of Bransfield, Antarctica 1991 Simposio latinoamenricano de Percepcion Remota, 5 1012-1031 PRE INPE-7667-PRE/3517 SELPER 6920 oceanografia, boias oceanografica. The nearsurface (10m)currents in the Bransfield Strait were measured by three satellite tracked drifting buoys for periods of up to 25 days, during the austral Summer of 1991. These buoys, developed and built at INPE, monitored by CLS Service ARGOS, using the polar orbiting satellites NOAA-10 and -11. Two of the buoys (Audrey and Fatima)were equipped with compact towers to support wind speed and direction and air temperature sensors. A rectangular drag element, 6 m in area and set for 10m depth, coupled each buoy to the current in th upper 10m ofthe water column. Buoys Audrey, Vilma and Fatima were launched at 63-04.8'S, 60-31.2'W; 63-13.0'S, 60-28.2'W and 63-06.5'S, 59-47.4'W, respectively. Psotional data for each of the buoy trajectories are treated by time series analysis methods, including the generation of discrete line spectrum (periodograms). The mean current for the trajectory (buoy Audrey)closest to the South Shetland Islands is 38.3 cm/s toward 052 deg. Buoy Vilma, launched 15 km to the SE of Audrey, showed the water to move toward 074 deg. at 5.9 cm/sec. The mean flow, illustrated by buoy Fatima's trajectory, was 6.0 cm/s toward 143 deg. The periodogram of the discrete line spectrum corresponding to Audrey's trajectory, indicates the presence of M2 tidal and inertial periodicities. The dominant periodicities for buoy Vilma range from 24 hour to 8.1 day periods. In addition to peaks similar to those for Vilma, Fatima's spectra included peaks with periods of up to 5.8 days. 28 oct. - 1 nov., Cusco, PR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR 229 sid.inpe.br/banon/2001/04.06.11.28-51 Sausen:2000:EdTrRe Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria Education, training, research and fellowship opportunities in remot sensing, GIS and applications - A Directory 2000 International Congress for Photogrammetry and Remote Sensing, 19 v.33,Part B6 255-256 PRE INPE-8024-PRE/3842 ISPRS 8953 transferencia de tecnologia, educacao, sistemas de informacao geografica, gis, treinamento, pesquisa, sensoriamento remoto, base de dados, education, treining, research, remote sensing, geographic information systems, data base. This Educational Directory has been developed as a task of ISPRS WG VI/1 on education and as part of the ISPRS Educational Opportunities Program initiated in 1996. It is a first attempt to providing a comprehensive directory of education and training services in the remote sensing and spatial information sciences. Addresses and contact points for further information are also included. A hundred and eight Institutions in 49 countries are listed in this directory. This Directory is available on http://www.Itid.inpe.br/educacao.html. , Amsterdam, Netherlands. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 51 sid.inpe.br/banon/2001/04.06.11.20-447 DutraMenePara:1988:CoEnRe Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira; Meneses, Paulo Roberto; Paradella, Waldir Renato Color enhancement of remote sensing imagery using IHS transformations and decorrelation stretch methods 1988 International Congress of Photogrammetry and Remote Sensing, 16 v.27,pt.P10 312-320 PRE INPE-4559-PRE/1300 ISPRS 389 processamento digital de imagens, tecnicas de interpretacao visual, realce de cor, transformacao no espaco de cores, digital processing and correction, visual interpretation techniques, color enhancement, contrast stretching, ihs transformation. Two digital color image processing methods for providing color contrast stretch and improvement of visual interpretation of remote sensing imagery are presented and compared. The first methodology is based on the transformation of the image represented in RGB coordinates to perception independent IHS coordinates. In IHS space it is possible to process each component independently, therefore achiving better control over the color. Examples of such process include linear operations and hue shifts. After the color enhancement, high-pass filtering operation can be performed to enhance spatial detail. The second methodology is the well known decorrelation method, where a decorrelating spectral rotation is performed, followed by a standart deviation equalization among channels and finally a rotation back to the original coordinate system. Several experiments with Landsat TM images were made. The results proved to be valuable and different enhancement procedures were suitable for different observations. 1-10 July, Kyoto, Japan. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI DSR PEPROI 447 sid.inpe.br/banon/2001/04.06.11.27-621 Vianna:1994:OcOpOc Conference Proceedings Vianna, Marcio Luis Vianna, Marcio Luis Monitoramento do oceano e previsao pesqueira: a oceanografia operacional e a oceanografia climatica 1994 Senana Nacional de Oceanografia, 7 160 PRE 6945 oceanografia. 04-08 out., Itajai, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 621 sid.inpe.br/banon/2001/04.06.11.20-1072 PereiraFo:1989:SeReIn Conference Proceedings Pereira Filho, Waterloo Pereira Filho, Waterloo Sensoriamento remoto, integracao de dados e manejo de barragens 1989 Simposio Brasileiro de Recursos hidricos, 8 PRE INPE-7602-PRE/3453 6603 estudos integrados do meio ambiente, monitoramento, barragem, sistemas de informacao geografica, sgi, impacto ambiental. As tecnicas de Sensoriamento Remoto sao de grande importancia para o monitoramento ambiental em regioes de grandes barragens. Este artigo fornece bases para uma analise objetiva do uso de tecnicas de Sensoriamento Remoto no monitoramento do ambiente especifico de uma barragem. Demostra como as tecnicas de processamento de imagens de satelite integradas aos recursos do Sistemade Informacoes Geograficas tornam possivel a formacao de um banco de informacoes e de funcoes necessarias ao bom entendimento e analise do impacto ambiental de grandes barragens. 26-30 nov., Foz do Iguacu, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE SPG 1072 sid.inpe.br/banon/2001/04.06.11.27-1242 SchmidtKeiScaSanKux:1996:InDeDy Conference Proceedings Schmidt, Michael Schmidt, Michael; Keil, Manfred; Scales, Dominic; Santos, Joao Roberto dos; Kux, Hermann Johann Heinrich investigation of deforestation dynamics and land use changes by ERS-1 SAR data in Rondonia, Brazil 1996 International Seminar on the Use and Applications of ERS in Latin America 45-52 PRE INPE-8012-PRE/3831 ESA 8941 vegetacao, , desmatamento, desflorestamento, radar de abertura sintetica, sar, ers 1, imagem de radar, monitoramento ambiental, florestas, uso da terra, imagem landsat, mapeador thematico (landsat), imagem de satelite, deforestation, radar imagery, environmental monitoring, land use, sintethic radar aperture. This work has been performed as part of a PH.D. thesis at DLR in Oberpfaffenhofen and at the University of Mainz. Data of the ERS-1 satellite's Active Microwave Instrument (AMI)have been evaluated for their potential usefulness in monitoring deforestation and land use dynamics. The evaluation of SAR data has been performed in the state of Rondonia which is one of the deforestation hot spots in tropical rainforest of the Brazilian Amazon. A total of 5 ERS-1 scenes have been used to perforrn the imaging work, data collected during a field campaign in 1995 served as reference data. The ERS-1 data have been acquired between June 1992 and October 1994. Image enhancement, filtering and automatic classification tools have been used to improve discrimination of land use classes and to analyse the images. As reference data several MLC-products of the SIRC/X-SAR mission of April and October 1994 as well as Landsat TM data of July 1994 have been used. 25-29 Nov., Vina del Mar, CH, (ESA SP-405). 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1242 sid.inpe.br/banon/2001/04.06.11.20-838 CovreVMSRFMG:1987:ImPrCa Conference Proceedings Covre, Marcos Covre, Marcos; Veiga, Cassia B. S.; Morgado, Marcia; Santos, Renato dos; Rodrigues, Ricardo L. V.; Faria, Kleber de; Mendonca, Francisco Jose; Gewandsznajder, Flavio O impacto da producao canavieira no desenvolvimento dos municipios de Araras, Leme, Santa Cruz da Conceicao e Pirassununga 1987 Encontro Nacional de Sensoriamento Remoto Aplicado ao Planejamento Municipal,1 114-130 PRE INPE-6781-PRE/3153 Instituto de Pesquisas Espaciais 996 estudos integrados do meio ambiente, , , , . Os dados dos satelites Landsat 5 e SPOT 1, foram utilizados para atualizar o uso do solo em quatro (4)municipios de Sao Paulo (Araras, Leme, Santa Cruz da Conceicao e Pirassununga)que foi posteriormente comparado ao mapeamento realizado em 1978, estudando-se assim a dinamica do uso da terra, com enfase a expansao da cultura canavieira. Tambem foram avaliados as informacoes de capacidade de uso bem como parametros ambientais da rede hidrografica. O trabalho mostrou uma grande expansao da cultura canavieira nos quatros municipios, em media 45 de incrementos; alterndo o uso da terra e interferindo no equilibrio ambiental. A utilizacao de dados orbitais em analises regionais foi proveitosa mostrando as perspectivas das tecnicas de sensoriamento remoto nesses estudos. 22-23 out., Campos do Jordao, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM SPG SER 838 sid.inpe.br/banon/2001/04.06.11.28-140 CâmaraMont:2001:CoBaCi Conference Proceedings Câmara, Gilberto Câmara, Gilberto; Monteiro, Antonio Miguel Vieira Conceitos basicos em ciência da Geoinformação 2001 Introdução à ciência da geoinformação PRE INPE-8563-PRE/4307 9519 geoprocessamento, grades computacionais, modelos matemáticos, mapeador temático (landsat), sistemas de informação geográfica, sig, computacional grades, mathematical models, thematic mappers (landsat), geographica information systems, gis. O problema de modelagem computacional do espaço geográfico. Paradigma dos quatro universos como suporte a problemas de modelagem. Tipos de dados em geoinformação: mapa temático, cadastro, redes, imagens, MNTs, tabelas. Modelo de referência em GIS: campos e objetos. Universo matemático: definição formal de objeto geográfico.Universo de representação: definições de topologia, tipos de representação (matricial e vetorial). Exemplos de sistemas reais: SPRING, ARC/INFO, ARC/VIEW, IDRISI, MGE. Ed. Câmara, Gilberto; Davis, Clodoveu; Monteiro, Antonio Miguel Vieira. www.inpe.br/gilberto/livro/analise/. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 140 sid.inpe.br/banon/2001/04.06.11.28-139 CâmaraDavi:2001:QuGe Conference Proceedings Câmara, Gilberto Câmara, Gilberto; Davis, Clodoveu Introdução: por que geoprocessamento? 2001 Introdução à ciência da geoinformação PRE INPE-8562-PRE/4306 9518 geoprocessamento, sistemas de informação geográfica, sig, processamento de dados, geographic information systems, gis. Definições de Geoprocessamento. Conceitos básicos de um SIG. Apresentação do livro. Ed. Câmara, Gilberto; Davis, Clodoveu; Monteiro, Antonio Miguel Vieira. www.inpe.br/gilberto/livro/analise/. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 139 sid.inpe.br/banon/2001/04.06.11.27-424 LangeJrAlbu:1993:EsOpSi Conference Proceedings Lange Jr., Francisco Lothar Lange Jr., Francisco Lothar; Albuquerque, Paulo Cesar Gurgel de Estruturacao e operacao de um sistema integrado de sensoriamento remoto 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.4 415-420 PRE INPE-7924-PRE/3760 Instituto Nacional de Pesquisas Espaciais 6638 transferencia de tecnologia, laboratorios, produtos, usuarios, sensoriamento remoto, treinamento, laboratory, produts, remote sensing. This work shows in a preliminary and generic way, new functions of a Remote Sensing Laboratory, and propose some conditions in order that use of that technic becomes an effective means of regional developing policity. This way, the use of Remote sensing Laboratiry will results in real benefits to the society. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE GRI GRI 424 sid.inpe.br/banon/2001/04.06.11.20-642 Mascarenhas:1984:ExPrDi Conference Proceedings Mascarenhas, Nelson Delfino D'Avila Mascarenhas, Nelson Delfino D'Avila Experiencias com processamento digital de imagens no INPE 1984 Seminario sobre Processamento de Sinais e Tratamento de Informacoes 18 October PRE INPE-3293-PRE/608 649 classificacao digital de imagens, processamento de imagens, interpolacao, inpe, digital classification, image processing, interpolation. Serao descritas brevemente neste artigo quatro diferentes experiencias de pesquisa em processamento digital de imagens no INPE: 1)deteccao de bordas por meio de testes de hipoteses; 2)interpolacao de imagens por filtros de resposta finita ao impulso; 3)metodos de extracao espacial de atributos em classificacao multiespectral; 4)registro translacional de imagens por testes sequenciais de hipoteses. 16 out., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI PROCIM 642 sid.inpe.br/banon/2001/04.06.11.27-815 RuedaPessMatt:1995:SeReNa Conference Proceedings Rueda, Jairo Roberto Jimenez Rueda, Jairo Roberto Jimenez; Pessotti, Jose Ernesto Sacchi; Mattos, Juercio Tavares de Sensoriamento remoto na ordenacao racional da fisiografia - solos - vegetacao de parte do pantanal da Bodoquena - MS 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 97-100 PRE INPE-6259-PRE/2349 Instituto de Pesquisas espaciais 7628 geologia, . O pantanal da fazenda Bodoquena pertence ao denominado Pantanal do Nabileque, Admoli (1982)caracterizado fundamentalmente pelas cheias do rio Paraguai. A contribuicao, dos rios Miranda e Aquidauana no aporte de sedimentos e marcada na area em estudo. Os calcarios da serra do Bodoquena influenciam a qualidade das aguas que drenam para a depressao, possibilitando a ocorrencia de solos carbonaticos e/ou salinos. A variabilidade de solos e elevada, resultante de um modelado derivado de um sistema hidrografico de alta instabilidade. A necessidade de se manejar os recursos do pantanal sem causar pressoes sobre equilibrio ecologico existente, obriga a estuda-lo, alem de fornecer subsidios cientificamente embasados para a sua utilizacao correta. O levantamento dos solos do Pantanal foi executado a nivel de Reconhecimento semidetalhado. Foram identificados sete classes distintas de solos, que permitiram compor, em funcao de suas caracteristicas marcantes ou associadas a paisagem e cobertura vegetal, 19 unidades de mapeamento. O presente trabalho foi realizado na area do pantanal da Fazenda Bodoquena correspondente a 160.000 ha, envolvendo o baixo curso do rio Miranda e Paraguai, porcao de suas margens direitas, em terras localizadas nos municipios Miranda e Corumba. O objetivo da pesquisa foi avaliar as potencialidades do uso de produtos de sensoriamento remoto (imagens TM-Landsat e fotografias aereas pancromaticas e mosaicos semi controlados)aliados a analises pedoquimicas, visando a caracterizacao dos diferentes tipos de solos e suas correlacoes com as formas fisiograficas e tipos vegetacionais. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 815 sid.inpe.br/banon/2001/04.06.11.27-227 RodriguesMorVeaZarLap:1991:MeApEn Conference Proceedings Rodrigues, Rosana M. Rodrigues, Rosana M.; Moreira, Jose Carlos; Veado, Ricardo Wagner ad-Vincula; Zardo, Soraia Marion; Lapolli, Edis Mafra Metodologia aplicada en la generacion de carta tematica utilizando el Sistema de Tratamento de Imagens - (SITIM-150)y el Sistem de Informaciones Geograficas - (SGI) 1991 Simposio Latinoamenricano de Percepcion Remota, 5 935-940 PRE INPE-6799-PRE/3171 SELPER 6893 processamento digital de imagens, , mapeador tematico (landsat), sistema de tratamento de imagens, sitm. This work was developed from a LANDSAT 5 thematic mapper satellite image relating to the ConceiqAo lagoon basin area located among the paralels 27 degrees 30'37"" and 27 degrees 37'321 South, and the meridians 48 degrees 25'1160 and 48 degrees20'03' West, Santa Catarina Island, Brazil. By utilizing the Image Processing System (SITIM-1 50)and applying the maximum likelihood classification method it was possible to obtain statistical parameters that distinguish the landuse classes, as well as, forest, pasture/agriculture, beach vegetation, dunes and sandbanks, reforestation, moveable dunes, urban areas and bum ground. After its classif ication the image was photographed and subdued to a visual analisis ""in loco"". The image elements which do not correspond to the territorial truth were redefined through a class uniformization technic, within the SITIM-150. Each class was transferred to the Geographic Information System (SIG)in orderto produce informations plans (IP)selected to the creation of the thematic map named ConceiqAo Lagoon Basin Landuse Map - Florianopolis, SC. 28 oct.-1 nov., Cusco, Peru. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 227 sid.inpe.br/banon/2001/04.06.11.28-48 Fonseca:2000:ObReSp Conference Proceedings Fonseca, Leila Maria Garcia Fonseca, Leila Maria Garcia Object-based representations of spatial images 2000 International Astronautical Congress, 51 PRE INPE-8021-PRE/3839 8950 processamento digital de imagens, registro de imagens, segmentacao de imagens, image registratin, image segmentation. Object based representations of image data enable new content-related functionalities while facilitating management of large image databases. Developing such representations for multi-date and multi-spectral images is one of the objectives of the second phase of the Alexandria Digital Library (ADL)project at UCSB. Image segmentation and image registration are two of the main issues that are to be addressed in creating localized image representations. We present in this paper some of the recent and current work by the ADL's image processing group on robust image segmentation, registration, and the use of image texture for content representation. Built upon these technologies are techniques for managing large repositories of data. A texture thesaurus assists in creating a semantic classification of image regions. An object-based representation is proposed to facilitate data storage, retrieval, analysis, and navigation. 2-6 oct., Rio de Janeiro, BR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 48 sid.inpe.br/banon/2001/04.06.11.20-445 BinsVela:1988:SaImRe Conference Proceedings Bins, Leonardo Sant'Anna Bins, Leonardo Sant'Anna; Velasco, Flavio Roberto Dias Satelite image registration through structural matching 1988 International Congress of Photogrammetry and Remote Sensing, 16 v.27,pt.b10 295-301 PRE INPE-4563-PRE/1304 ISPRS 387 processamento digital de imagens, casamento de imagens, imagens de satelites, registro de imagens, digital processing and correction, matching, satellite imagery. This paper proposes a method for the registration of satellite images based on the matching of their high-level symbolic description. The method consits of the following steps. First the images are segmented and the objects extracted are represented using a set of shape and grey-level descriptors. For each image, the spatial relations between the objects is computed and a description in the form of a directed graph is obtained. Finally the best match between the structures is computed using relaxation techniques. The advantages of the method are that it can be made insensitive to a large class of geometric and radiometric transformations. Through a proper choice of attribute descriptors and spatial relations, a matching can be found even in the presence of geometric distortions like scaling, rotation and others. Radiometric distortions can also be handled in a similar way so it can be used to match images of very different natures such as images obtained with different sensors or even to match satellite images and maps. The paper illustrated the method with several examples using satellite images and images and maps. 1-10 July, Kyoto, Japan. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI PEPROI 445 sid.inpe.br/banon/2001/04.06.11.27-618 Vianna:1994:ZoPoEc Conference Proceedings Vianna, Marcio Luis Vianna, Marcio Luis Lagostas brasileiras: zoogeografia e potencial economico 1994 Semana Nacional de Oceanografia, 7 106 PRE 6942 oceanografia. 04-08 out., Itajai, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 618 sid.inpe.br/banon/2001/04.06.11.20-1070 Cunha:1989:DeEsTh Conference Proceedings Cunha, Roberto Pereira da Cunha, Roberto Pereira da Deforestation estimates through remote sensing the state of the art in the Legal Amazonia 1989 Amazonia: Facts, Problemas and Solutions 240-273 PRE INPE-7792-PRE/3632 Instituto de Pesquisas Espaciais SELPER 6327 estudos integrados do meio ambiente, , desmatamento, desflorestamento, mapeador tematico (landsat), imagens landsat, estimativa. The study presents recent measurements (1988)of deforestation obtained from Landsat - TM imagery for the whole Legal Amazonia (4 906 784.4 Sq. Km). Focus is given on forest depletion rates for the Legal Amazonia based on the analysisi of deforestation rates available in the last thirteen years. Deforestation measurements are contrasted with mathematical deforestation projection published elsewhere wich mainly assume axponetial rates of forest depletion. The study shows that up to the year of 1988, 251 429.55 Sq. Km of the Legal Amazonia have been deforested, this is equivalent to 5.12 of the area of the Legal Amazonia and does not include very old deforestation values for the Para and Maranhao State. If one assumes a linear deforestation growth and uses the highest deforestation rates observed in the last thirteen years in the Legal Amazonia one should expect a projected value of 272 858.16 Sq.Km by the end of 1989. 31 July-2 Aug., Sao Paulo, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE GRI DSM 1070 sid.inpe.br/banon/2001/04.06.11.20-836 Maluf:1987:MeUtSa Conference Proceedings Maluf, Sydnea Maluf, Sydnea Metodologia de utilizacao do satelite GOES-5 no estudo da pesca do Bonito-Listrado, Katsuwonus pelamis, atraves do sistema image-100 1987 Simposio Latinoamericano sobre Sensores Remotos, 2., Reumion Plenaria SELPER, 7., Simposio Colobiano sobre Sensores Remotos, 3., Coloquio Internacional SPOT PRE SELPER 966 oceanografia, , pesca, imagens goes, temperatura da superficie do mar, i-1000, satelites meteorologicos, satelites goes. Este trabalho apresenta uma metodologia de aolicacao dos dados do satelite meteorologico GOES-5, no estudonda pesca do bonito-listrado, Katsuwonus pelamis, para a costa sudeste-sul do Brasil (entre as latitudes de 20.S a 30.S e logitudes de 40.W a 50.W). Os dados de otemperatura da superficie do mar (TSM)foram obtidos do radiometro VISSR (Visible and Infrared Spin Scan Radiometer)a bordo do satelite GOES-5, correspondentes a imagem setorizada do dia 01 (um)de marco de 1984, 11:30 hora local. Dados dos canis infravermelho termal (INFRA)e visivel (VIS)desta imagem, foram analisados e processados no Sistema de Analise de Imagens Multiespectrais IMAGE-100, da General Electric e axtraidos os valores da TSM radiometrica. Utilizando os dados de TSM obtidos por navios que operam na area de estudo na mesma data da passagem do satelite, os dados de TSM radiometrica foram corrigidos dos efeitos da interferencias atmosferica. Elaborou-se em seguida, uma carta da distribuicao dos valores de TSM corrigidos. Atraves de metodos de regressao estatisticas, os dados de TSM foram comparados com dados de rendimentos do bonito-listrado em CPUE (Captura por Unidade de Esforco), correspondente ao mes de marco de 1984, em intervalos de 1 grau latitude x 1 grau longitude. Os resultados desta comparacao mostraram um coeficiente de correlacao igual a 0,60 (p>0,50). E indicada atraves deste trabalho, a viabilidade da utilizacao dos dados de TSM obtidos por satelite, no auxilio aos metodos de identificacao das areas favoraveis a ocorrencia do bonito-listrado na superficie. 16-20 nov., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DCT 836 sid.inpe.br/banon/2001/04.06.11.28-137 CâmaraMoCaCrRaNe:2001:AnEsÁr Conference Proceedings Câmara, Gilberto Câmara, Gilberto; Monteiro, Antonio Miguel Vieira; Carvalho, Marília Sá; Cruz, Oswaldo Gonçalves; Ramos, Frederico Roman; Neves, Marcos Corrêa Análise espacial de áreas 2001 Análise espacial de dados geográficos PRE INPE-8560-PRE/4304 9516 geoprocessamento, distribuição espacial, distribuição geográfica, reconhecimento de padrões, mapeamento, spatial distribution, geographic distribution, pattern recognition, mapping. Modelos de distribuição de dados de área. Limitações de dados de área: o problema da variabilidade de unidade de área. Análise exploratória: matriz de proximidade, indicadores globais e locais de autocorrelação espacial, métodos bayesianos empíricos. Estimação de modelos contínuos a partir de dados de área. Modelos de regressão espacial. Ed. Fuks, Suzana Druck; Carvalho, Marilia Sá; Câmara, Gilberto; Monteiro, Antonio Miguel Vieira. www.inpe.br/gilberto/livro/analise/. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 137 sid.inpe.br/banon/2001/04.06.11.27-422 SilvaJrRosa:1993:PoApSe Conference Proceedings Silva Jr., Carlos Leandro da Silva Jr., Carlos Leandro da; Rosa, Sydnea Maluf Possibilidades de aplicacao do sensor AVHRR/NOAA na pesca brasileira 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.4 278-289 PRE INPE-7920-PRE/3756 Instituto Nacional de Pesquisas Espaciais 6636 oceanografia, pesca, produtividade, noaa, avhrr, temperatura da superficie do mar, sistemas de informacao geografica, sgi, meio ambiente, tsm, radiometro avancado de resolucao muito alta, fisheries, water temperature, gis, oceaonography. A recent advance in remote sensing intrumentation is now available in Brazil to aid both commercial fisheries and resources management of the same improvements is the (Advanced Very High Resolution Radiometer (AVHRR/NOAA). This report showed the needs of the development of a remote sensing/geographical information system (RS/GIS)to address the needs of operational fisheries oceanography community in Brazil. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DCT DCT 422 sid.inpe.br/banon/2001/04.06.11.20-640 Cunha:1985:RaReVe Conference Proceedings Cunha, Roberto Pereira da Cunha, Roberto Pereira da Radar return from vegetation covered terrains 1985 International Symposium on Microwave Technology in Industrial Development 4 PRE INPE-3470-PRE/713 647 vegetacao, microondas, ccd, imagens de radar, retroespalhamento. Radar return from vegetation covered terrains is due to three components: (1)the scattering resulting from the top surface of the vegetation canopy (surface scattering); (2)the scattering which occurs within the vegetation layer (volume scattering)and (3)the scattering which takes place at the surface below the vegetation canopy (ground scattering). Through the studies of selected areas a case is presented where most of the radar return observed in radar imageries results from the scattering at the surface below the vegetation layer (ground scattering). 22-25 July, Campinas, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR CONEA 640 sid.inpe.br/banon/2001/04.06.11.20-639 Batista:1986:AgReSe Conference Proceedings Batista, Getulio Teixeira Batista, Getulio Teixeira Agriculture and remote sensing in tropical countries 1986 PEPS Technical Meeting 10 PRE INPE-4267-PRE/1140 646 sensores e tecnicas de sensoriamento remoto, agricultura, paises tropicais, sensors and remote sensing techniques, agriculture, tropical regions. The tropical zone is the area of the Earth between the Tropics of Cancer (23 degrees 27'N)and Capricorn (23 degrees 27'S). However, the concept of tropical countries has to be understood in a broader sense which takes into account social, climatic and environmental factors. The tropical zone is in fact the richest, the most unknown and the most jeopardized region of the Earth; as a consequence remote sensing has a definitive role to play in this region. Remote sensing in the tropics has many particularities. To begin with, the tropics are the only place in the world where the sun can be seen straight overhead and the solar radiation has a shorter path through the atmosphere. Although geomorphologically the majority of the tropics is in lowlands, its agriculture, with predominant shifting cultivation practices, determines a small field pattern. This fact associated with a severe cloud cover problem claims for a remote sensing system especially designed for the tropical region. 15-17 Dec., Toulouse, France. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM Agricultura 639 sid.inpe.br/banon/2001/04.06.11.27-813 NordemannLiBevi:1995:CoEnDo Conference Proceedings Nordemann, Daniel Jean Roger Nordemann, Daniel Jean Roger; Li, W.G.; Bevilaqua, Rute Maria Previsoes sobre o nivel do rio Paraguai em Corumba: comparacao entre dois metodos (redes neurais e analise harmonica por regressao iterativa) 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 77-80 PRE INPE-6257-PRE/2347 Instituto de Pesquisas espaciais 7626 climatologia, . Os dados de medias mensais e anuais do rio Paraguai em Corumba (MS, Brasil)de 1900 a 1995 foram utilizados na tentativa de realizar previsoes pelo metodo das redes neurais (Li et. al., 1995)e pela analise harmonica por regressao iterativa (Nordemann, 1995a e 1995b). Estas analises permitiram, estabelecer previsoes, em escalas de tempo e com previsoes diferentes: o metodo pelas redes neurais permite prever o comportamento do rio num futuro muito proximo (alguns meses)com uma precisao grande enquanto que a analise harmonica por regressao iterativa pode permitir realizar previsao para um futuro mais distante (anos a dezenas de anos)porem com incenterzas nitidamente maiores. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE {DGE DCM} {DGE DCM} 813 sid.inpe.br/banon/2001/04.06.11.20-18 LiuVitoMene:1980:AlAsIn Conference Proceedings Liu, Chan Chiang Liu, Chan Chiang; Vitorello, Icaro; Meneses, Paulo Roberto Alguns aspectos das informacoes geologicas contidas em imagens Landsat 1980 Congresso Brasileiro de Geologia, 31 14 PRE INPE-1822-RPE/188 Sociedade Brasileira de Geologia 182 geologia, fotointerpretacao, mss landsat, imagens, geology, photointerpretation, images. Com o objetivo de demonstrar e reforcar as aplicacoes das imagens multiespectrais do LANDSAT em diferentes assuntos ou situacoes geologicas, sao mostradas, no presente trabalho, algumas caracteristicas das imagens MSS e alguns metodos de investigacoes, atraves de uma selecao de ilustracoes de fotointerpretacao com as imagens orbitais. Os exemplos tentam demonstrar o desempenho das imagens LANDSAT, sobretudo na sua menor escala de ampliacoes (1:1.000.000), no reconhecimento e caracterizacao de corpos litologicos, dobramentos sinclinais e anticlinais, falhas regionais, corpos intrusivos, crateras meteoricas de impacto e deposito de formacoes ferriferas. As imagens e respectivas areas selecionadas buscaram, para sua vez, exemplificar o comportamento das imagens em regioes geologicas de caracteristicas superficiais distintas. 19-25 out., Camboriu, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 SRE 18 sid.inpe.br/banon/2001/04.06.11.27-225 BurgaMattOhar:1991:MaGeDe Conference Proceedings Burga, J.D. Burga, J.D.; Mattos, Juercio Tavares de; Ohara, Tomoyuki Mapeo geologico de depositos volcanicos terciatios-cuaternatios, utilizando imagens Landsat, MSS y TM 1991 Simposio Latinoamericano de Percepcion Remota, 5 v.1 30-42 PRE INPE-7402-PRE/3291 6847 geologia, , drenagem, erosao, mapeamento, imagens landsat, mapeador tematico (landsat), sistemas de varredura multiespectrais. El presente trabajo tiene por objeto determinar padrones especificos de drenaje y estructurales, de color, de tonalidad, de testura, de tipos de erosion y de alteraciones tanto de hidrotermales como de meteorizacion de los materiales rocosos volcanicos terciario-cuaternarios, utilizando imagenes Landsat MSS y TM, teniendo en cuenta principalmente las particularidades de radianza espectral de estos materiales en cada una de las bandas del espectro electromagnetico, la determinacion de los padrones se ha realizado mediante el uso de la tecnica de peocesamientos digitales tales como: Combinacion de Bandas, realce de Imagenes, Razon entre Canales, Filtrajes espacial y Decteccion de Bordes, ayudados con tecnica de procesamiento analogico y teniendo como base la documentacion tecnica existente sobre el area estudiada. El area escogida ha sido la region de Cailloma - Arequipa - Peru. 28-01 nov., Cuzco, PERU. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 225 sid.inpe.br/banon/2001/04.06.11.28-46 Santos:2000:CoSeRe Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos Contribuicao do sensoriamento remoto e GIS nas acoes de Ciência e tecnologia relativas as questoes ambientais 2000 Seminario de Atualizacao em Sensoriamento Remoto e Sistemas de Informacoes Geograficas Aplicados a Engenharia Florestal, 4 15-21 PRE INPE-8019-PRE/3837 8948 vegetacao, , monitoramento ambiental, desflorestamento, desmatamento, sistemas de informacao geografica, gis, madeiras, exploracao, florestas, queimada, madeira, geographic information systms, environmental monitoring, deforestation. 0 presente trabalho tem como objetivo apresentar o estagio atual das pesquisas e aplicacoes que envolvem o uso de tecnicas de sensoriamento remoto e de sistemas de informacoes geograficas, dentro da filosofia de programas govemamentais em C T (PPA 2000-2003)referentes especificamente has questoes ambientais na Amazonia brasileira. De forma sintetica e apresentado o direcionamento das atividades consideradas operacionais no monitoramento dos recursos florestais, apresentado alguns resultados e analises. Sao tambem mencionados, os experimentos neste campo da aplicacao da tecnologia espacial, que vem sendo conduzidos nesta vasta regiao tropical. ABSTRACT: The objective of this study is to present the actual status of research and applications on the use of remote sensing and geographic information systems, within the guidelines of the governmental programme on C T (PPA2000-2003), referring specifically to environmental issues of brazilian Amazonia. Those activities considered as operational to monitor forest resources are briefly discussed, and some results and analysis are presented. Furthermore, news experiments presently running in brazilian Amazonia, related to this application field of space technology are mentioned. 23-25 out., Curitiba, BR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DSR DSR 46 sid.inpe.br/banon/2001/04.06.11.20-443 FormaggioSantDias:1984:PrCoTe Conference Proceedings Formaggio, Antonio Roberto Formaggio, Antonio Roberto; Santos, Joao Roberto dos; Dias, Luiz Alberto Vieira Principal components technique analysis for vegetation and land use discrimination 1984 International Congress of Photogrammetry and Remote Sensing, 15 197-206 PRE INPE-3077-PRE/490 ISPRS 385 vegetacao, , uso da terra, classificacao digital, i-100, princo, maxima verossimilhanca, maxver, sistemas multiespectrais de varredura, imagens landsat, vegetation, land use, digital processing and correction, digital classification. The main objective of this work was to evaluate the automatic pre-processing technique called Principal Components (PRINCO)in analysing LANDSAT digitized data, for land use and vegetation cover, on the Brazilian ""cerrados"". The chosen pilot area, 9degrees55'S, 49degrees50'W, scene WRS 223/67 of MSS/LANDSAT III, was classified on a GE Image-100 System, through a maximum-likehood algorithm (MAXVER). The same procedure was applied to the PRINCO treated image. PRINCO consists of a linear transformation performed the four LANDSAT channels. After PRINCO only two channels were used thus reducing the computer effort. The original channels and the PRINCO channels grey levels for the five identified classes (Grassland, ""cerrado"", burned areas, anthropic areas, and gallery forest)were obtained through the MAXVER algorithm. This algorithm also presented the average performance for both cases. In order to evaluate the results, te jeffreys-Matusita distance (JM-distance)between classes was computed. The classification matrix, obtained through MAXVER, after a PRINCO pre-processing, showed approximately the same average performance in the classes separability. 18-29 June, Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR RECSAT 443 sid.inpe.br/banon/2001/04.06.11.27-616 SilvaAbdoBoocSilv:1994:FiDoPa Conference Proceedings Silva, J. S. Silva, J. S.; Abdon, Myrian Moura; Boock, A.; Silva, M.P Fisionomia dominantes em parte das sub-regioes do Nabileque e Miranda, Sul do Pantanal 1994 Congresso de Ecologia do Brasil, 2 v.2 580 PRE 6940 vegetacao. 05-09 dec., Londrina, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 616 sid.inpe.br/banon/2001/04.06.11.20-834 KrugYanaCarv:1987:AjDiTi Conference Proceedings Krug, Thelma Krug, Thelma; Yanasse, Corina Costa Freitas; Carvalho, S. V. Ajuste de diferentes tipos de distribuicoes aos dados de area, comprimento e largura de talhoes agricolas 1987 Simposio Latinoamericano sobre Sensores Remotos, 2 23-25 PRE IGAC/SELPER/SCF 964 agronomia. O conhecimento das distribuicoes de area, comprimento e largura de talhoes agricolas e importante na especificacao da resolucao espacial de sistemas de sensoriamento remoto. Neste trabalho ajusta-se, aos dados de area, comprimento e largura de talhoes das culturas de cafe e trigo, as distribuicoes gaussiana inversa, log-normal e gama. Testam-se as hipoteses de que os dados sejam provenientes de populacoes que apresentem esses tipos de distribuicoes. Os dados utilizados para este estudo sao oriundos de um aerolevantamento efetuado em 1975 numa area localizada ao noroeste do Estado do Parana, Brasil, caracterizada pela grande concentracao de cultivo de trigo e cafe. As 23 imagens utilizadas na escvala de 1:21.000 somam um total de aproximadamente 53.000 hectares, distribuidas dentro da area sobrevoada, cobrindo uma area de 100.000 hectares. 16-20 nov., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 834 sid.inpe.br/banon/2001/04.06.11.20-246 Liu:1982:ViCoTe Conference Proceedings Liu, Chan Chiang Liu, Chan Chiang Visual and computer-assisted techniques used in Landsat MSS data for geological reconnaissance in Amazonas region 1982 International Symposium on Remote Sensing of Environment 295 PRE INPE-6462-PRE/2503 ERIM 7776 The area selected for study is situated in the southern margin of the Amazonas Syneclise, enclosed approximately by 4 00' - 5 50' south latitudes and 55 40' - 57 20' west longitudes and covers approximately 11,200 Km2. In this tropical terrain with dense virgin jungle coverage, conventional field mapping is almost inaccessible for the most part, and mapping a broad region is also questionable. The temporal and spectral attributes of the Landsat images are barely available in this region. Therefore, enhancement computer techniques including contrast stretch and digital filtering were applied to the digital MSS Landsat data in order to facilitate the visual analysis and increase the quantity of information to be extracted. These techniques tend to emphasize subtle scene features such as surface texture, topographic elements, etc., that are not perceived in original raw data. The synoptic view provided by Landsat MSS imagery produced different photographic mapping units and structural lineaments. Drainage patterns, landforms, surface textures and their continuities were mapped and a division of mapping units along the Tapajos River, which runs along the southern and southeastern margin of the study area, was performed. The assumption that image signatures and topographic lineaments represent directly or indirectly bedrock conditions led to the designation of: (1)three units of Precambrian rock, (2)three Mesozoic sedimentary rock units and (3)two units of Tertiary sedimentary cover. Topographic lineaments were inferred to be bedrock fractures which may be significant in terms of regional tectonic studies. Field checking along the Trans-Amazon highway, which passes through all of the mapped units, was performed. The study revealed that computer-enhanced techniques can increase the quality of an image and is helpful for visual examination, and that geological mapping of hardly accessible terrain through the analysis and interpretation of Landsat imagery is practicable and may be the best way to establish preliminary geological information in a remote territory. 2-9 June, Buenos Aires, AR, Abstract. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 246 sid.inpe.br/banon/2001/04.06.11.28-135 Camarga:2001:AnEsSu Conference Proceedings Camarga, Eduardo Celso Gerbi Camarga, Eduardo Celso Gerbi Análise espacial de superficíe por geostatística 2001 Análise espacial de dados geográficos PRE INPE-8558-PRE/4302 9514 geoprocessamento, distribuição espacial, krigeagem, distribuição geográfica, spatial distribution, kriging, geographic distribution. Considerações Iniciais:porque Geo-estatística. Entendendo a natureza espacial das propriedades ambientais. Análise exploratória e variabilidade espacial. Variografia. Criando campos a partir de amostras: Krigeagem e suas diversas formas. Problemas com amostragem. Problemas em aberto. Estudos de caso. Ed. Fuks, Suzana Druck; Carvalho, Marilia Sá; Câmara, Gilberto; Monteiro, Antonio Miguel Vieira. www.inpe.br/gilberto/livro/analise/. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 135 sid.inpe.br/banon/2001/04.06.11.27-420 PereiraNetoVale:1993:AnCoMe Conference Proceedings Pereira Neto, Osvaldo Coelho Pereira Neto, Osvaldo Coelho; Valerio Filho, Mario Analise comparativa de metodos para elaboracao de cartas de declividade aplicadas a estudos do Meio fisico 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.4 226-232 PRE INPE-6671-PRE/2702 Instituto Nacional de Pesquisas Espaciais 6634 estudos integrados do meio ambiente, , sistemas de informacao geografica, sgi, declividade, bacias hidrograficas, sig, steepness, hydrological basincartas de declividade. Integrated analysis of physical environment data as an aid to studies related to land classification techniques, urban planning, geotechny, and geo-envirnment need as information basis, a steepness chart. The present work has the objective of comparing three methods of steepness chert acquisition from the Ribeirao Cafezal hidrographic basin located among the municipalities of Londrina, Cambe and Rolandia in the state of Parana, Brazil. Two out of the theree methods utilised use a Geographical Information System developed by the National Institute of Sapace Research (INPE)staff, and the third one is based on analog abacus. In this paper, approaches inherent to the different methods are presented and discussed as well as the pratical aspects are taking into account to obtain the steepness charts are analysed. The results show that the steepness charts produced at a scale of 1:50.000 using the GIS methods present advantage in terms of time when compared with the abacus methods but with lower accuracy of the sharp borders of the steepness classes. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 420 sid.inpe.br/banon/2001/04.06.11.27-419 NovoGastMela:1993:EsCoSu Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Gastil, Mary; Melack, John M Estimativa da concentacao superficial de clorofila no Lago Mono (Mono Lake-CA)a partir de daods do espectrorradiometro imageador AVIRIS 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.4 199-216 PRE INPE-7918-PRE/3754 Instituto Nacional de Pesquisas Espaciais 6633 estudos integrados do meio ambiente, , clorofila, aviris, radiometria, sistemas aguaticos, resolucao espectral, espectrometria, spectyral resolution, aguatic systems, envirnment, radiometers, spectrometers. Este trabalho foi realizado atraves de cooperacao cientifica entre a Universidade of California, Santa Barbara e o Jet Propulsion Laboratory com o objetivo de desenvolver algoritmos que permitam estimar a concentracao superficial de clorofila a partir de dados espectrorradiometricos obtidos pelo Airbone Visible and Infrared Imaging Spectrometer (AVIRIS). O sistema AVIRIS e um sensor que adquire dados radiometricos em 224 bandas (219 bandas efetivas)na regiao do espectro compreendida entre 395nm e 2450 nm, com uma resolucao espectral de 9,6nm. A uma altura de voo de 20km, o sistema AVIRIS, a bordo da aeronove ER-2 da National Aeronautics and Space Administration (NASA)permite o imageamento de faixas do terreno de 614 pixels co uma resolucao espacial nominal de 20m por 20m. O sistema AVIRIS foi desenvolvido primeiramente para o estudo de alvos de interesse geological e agricola, os quais se caracterizam pela alta reflectancia. Apenas a partir de 1989 e que o sensor teve sua razao sinal/ruido aumentada ao ponto de tornar viavel sua aplicacao ao estudo de sistemas aquaticos, caracterixados pela baixa reflectancia. Neste trabalho foram utilizados dados do sensor AVIRIS coletados em 30 de setembro de 1991 sobre o Mono Lake concomitantemente a aquisicao de amostras d'agua em 14 estacoes limonologicas. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 419 sid.inpe.br/banon/2001/04.06.11.20-637 ShimabukuroHernPereSant:1989:PoMuAp Conference Proceedings Shimabukuro, Yosio Edemir Shimabukuro, Yosio Edemir; Hernandez Filho, Pedro; Pereira, Marcos da Costa; Santos, Joao Roberto dos Monitoring vegetation of Brazil: potentialities of multi-sensors approach 1989 Global Natural Resources Monitoring and Assessment v.3 1317-1326 PRE INPE-4993-PRE/1555 642 vegetacao, vegetacao, sensores, natural resources, vegetation, sensors. The large territorial extension of Brazil (8.5 million square kilometers)makes remote sensing technology an important tool for monitoring the Brazilian natural resources. A research history has shown the application of satellite data for studying vegetation cover, primarily in a regional level, using MSS and TM/LANDSAT and more recently HRV/SPOT data. It is well known that the detailed knowledge of the geographic and seasonal patterns of terrestrial vegetation is a necessary factor to understand global climate, biospheric productivity and human impact on the environment. Currently, there are several data collection platforms with sensors of different spatial, spectral, and temporal characteristics which are very useful to study vegetation cover. The AVHRR/NOAA, for instance, having much less spatial detail than LANDSAT sensors but providing daily worldwide data collection shows the great potential for monitoring global vegetation and its dynamic. on the other hand, data provided by LANDSAT and SPOT sensors have been used for regional studies. The objective of this research is to present the potentialities of multi-sensors (AVHRR/NOAA, MSS and TM/LANDSAT and HRV/SPOT)for monitoring vegetation of Brazil. The results of the analyzed procedures have shown the potential of multi-sensors for mapping, estimation of biomass, and phenology conditions of the vegetation and the human impact on the environment (deforestation, biomass burning, etc.). 24-30 Sept., Venezia, Italy. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR FLOR 637 sid.inpe.br/banon/2001/04.06.11.27-811 Nordemann:1995:PeTeNa Conference Proceedings Nordemann, Daniel Jean Roger Nordemann, Daniel Jean Roger Periodicidades e tendencias nas medias mensais do nivel do rio Paraguai em Corumba de 1900-1995 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 69-72 PRE INPE-6255-pre/2345 Instituto de Pesquisas espaciais 7624 . O nivel de um rio e um indicador de duas de suas caracteristicas mais importantes: vazao e tamanho do seu leito incluindo das areas alagadas. Existem registros antigos de niveis de rio e estes fornecem tambem preciosos dados sobre as variacoes climaticas (Peixoto and Oort, 1992)e fenomenos geofisicos associados no passado. Uma analise matematica adequada pode tambem, dentro de certas hipoteses e de certos limites, ser usada para uma previsao do futuro proximo. As variacoes do nivel do Rio Paraguai em Ladario perto de Corumba, (Estado do Mato Grosso do Sul, Brasil), de janeiro de 1900 ate abril de 1995 (medias mensais obtidas a partir das leituras diarias)foram estudadas visando obter resultados sobre clima, meio ambiente e relacoes com fenomenos geofisicos. Estas variacoes mostram claramente um comportamento complexo com longos periodos de estiagem e de alta vazao. As periodicidades possivelmente embutidas neste sinal nao aparecem a primeira vista e pode se dizer tambem que o regime e nitidamente nao estacionario. Por isto, estes dados foram analisados por varios metodos matematicos de analise: analise de Fourier, periodograma, analise espectral dinamica. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DGE DGE 811 sid.inpe.br/banon/2001/04.06.11.20-16 AlbuquerqueCott:1980:PlExPh Conference Proceedings Albuquerque, Paulo Cesar Gurgel de Albuquerque, Paulo Cesar Gurgel de; Cottrell, Dall Arthur Planning and execution of a photographic mission over a wheat producing in Rio Grande do Sul, Brazil 1980 International Symposium on Remote Sensing of Environment, 14 751-759 PRE INPE-1793-RPE/165 ERIM 180 agronomia, , trigo, fotografia aerea, trigo, photogrammetry, aerial photography, wheat. The initial phase of a wheat survey program was completed with the execution of a photographic mission during the booting growth stage of wheat (Triticum aestivum L.). Three 20 km. by 40 km. target areas in Rio Grande do Sul were flown after cost/time saving changes in aircraft, oxygen requirements, geometric parameters and base of operations. A WILD RC-10 metric camera with WRATTEN filter was used to expose color IR film to produce 1:20,000 scale transparencies and semi-controlled mosaics for hectareage estimations and data integration with hardware for CCT analyses. A BANDEIRANTE EMB-110B1 equipped with Daedalus scanner will be flown on future missions. 23-30 Apr., San Jose, CR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 16 sid.inpe.br/banon/2001/04.06.11.27-223 VieiraKurk:1991:UsTeTr Conference Proceedings Vieira, Ieda Maria Vieira, Ieda Maria; Kurkdjian, Maria de Lourese Neves de Oliveira Uso da tecnica de transformacao IHS para realce e integracao de produtos multitemporais com fins de monitoramento urbano 1991 Simposio Latinoamericano de Percepcion Remota, 5 v.1 518-537 PRE INPE-7643-PRE/3493 SELPER 6845 estudos integrados do meio ambiente, planejamento urbano. Usualmente o monitoramento da espansao com produtos de sensoriamento remoto orbital tem sido realizado atraves da interpretacao visual de imagens em papel e/ou tramsparencias de diferentes datas. Como alternativa, vem senso empregadas tecnicas de processamento digital de imagens como Comparacao pos Calssificacao, Sobreposicao de Imagens, Imagens Diferenca e outras, concebidas com o proposito de teccao de mudancas. Este trabalho visa avaliar o potencial da transformacao IHS, como tecnica de ralce e integracao de produtos multitemporais. assim, foram gerados dois produtos: um resultante da integracao de dados TM/Landsat de duas passagens diferentes e outro, a partir de integracao de dados HRV/SPOT e TM/Landsat. O proposito dos produtos multitemporais gerados e aumentar a discriminacao das areas urbanas, de expansao urbana e de seu entorno, quer ataves do realce de cores das composicoes multitemporais ou da melhoria da informacao espacial destes produtos. 28-01 nov., Cusco, PERU. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 223 sid.inpe.br/banon/2001/04.06.11.20-441 MoreiraChenBati:1984:SaSyWh Conference Proceedings Moreira, Mauricio Alves Moreira, Mauricio Alves; Chen, Sherry Chou; Batista, Getulio Teixeira Sampling system for wheat (Triticum aestivum L)area estimation using digital Landsat MSS data and aerial photographs 1984 International Congress of Photogrammetry and Remote Sensing, 15 336-346 PRE INPE-3076-PRE/489 ISPRS 383 agronomia, classificacao digital, trigo, amostragem, estimativa, fotografia aerea, previsao de safra, agriculture, digital classification, wheat, sampling, estimating, aerial photography, crop inventories. A procedure to estimate wheat (Triticum aestivum L)area using sampling technique based on aerial photographs and digital LANDSAT MSS data was developed. Aerial photographs covering 720 km2 were visually analyzed. Computer classification of LANDSAT MSS data acquired on Sept. 2, 1979 was done using unsupervised and supervised algorithms and classification results were spatially filtered using a post-processing technique. To estimate wheat area, a regression approach was applied using different sample sizes and various sampling units (10, 20, 30, 40 and 60 km2). Based on four decision criteria proposed in this study, it was concluded that: (a)as the size of sampling unit decreased, the percentage of sampled area required to obtain similar estimation performance also decreased;(b)the lowest percentage of the area sampled for wheat estimation with relatively high precision and accuracy through regression estimation was 13,90 using 10km2 as the sampling unit; and (c)wheat area estimation using only aerial photographs was less precise and accurate than those obtained by regression estimation. 18-29 June, Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR DDS SAFRAS 441 sid.inpe.br/banon/2001/04.06.11.27-614 LorenzzettiStevSilvSouz:1994:BeSePe Conference Proceedings Lorenzzetti, Joao Antonio Lorenzzetti, Joao Antonio; Stevenson, Merritt Raymond; Silva Jr., Carlos Leandro; Souza,Ronald Buss de Behaviour of a semi permanent eddy as observed from AVHRR images and WOCE drifters 1994 South Atlantic: Present and Past Circulatio PRE 6938 oceanografia. 15-19 Aug., Bremen, Germany. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 614 sid.inpe.br/banon/2001/04.06.11.20-1065 ChohfiCoCrFePeSoVe:1989:TeDeNo Conference Proceedings Chohfi, R.E. Chohfi, R.E.; Covre, Marcos; Crossetti, Mario; Ferraz, R.; Pereira, W.; Soares, B.; Veiga, C Sensoriamento remoto em levantamento arqueologico: teste de deteccao no Vale do paraiba do Sul, Brasil 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.3 1276-1287 PRE 6162 arqueologia. O objetivo deste estudo e o de testar uma metodologia de deteccao de sitios arqueologicos usando dados e tecnicas de sensoriamento remoto.As regioes do estudo estao no Vale do Paraiba do Sul, Estado de Sao Paulo, Brasil. Duas areas foram selecionadas no Vale para este estudo pelo fato de que continham depositos culturais indigenas e uma rota de transporte dos Tropeiros. Os resultados indicam que a metodologia empregada pode ser usada como ferramenta de trabalho na identificacao e delineamento de sitios com depositos culturais no Brasil. Foi possivel a localizacao dos sitios conhecidos e de outro nao conhecido.O tratamento das fotografias aereas digitalizadas apresentou feicoes de superficie dos depositos culturais a nivel dos sitios, e o processamento dos dados do TM/Landsat proporcionou uma analise sinotica do uso do solo pelas culturas estudadas. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 1065 sid.inpe.br/banon/2001/04.06.11.20-832 SoaresKux:1987:SoImSi Conference Proceedings Soares, Joao Vianei Soares, Joao Vianei; Kux, Hermann Johann Heinrich Sobre a importancia de sistemas microondas (difusometros)aerotransportados para estudos de umidade e estimativa de propriedades hidraulicas de solos agricolas 1987 Simposio Latinoamericano sobre Sensores Remotos, 2 1 PRE INPE-6602-PRE/2639 IGAC/SELPER/SCF 961 agronomia, imageamento por microonda, umidade do solo, microwave imagery, diffusion, soil moisture, agriculture. Para aplicacoes em seonriamento remoto, estudos radiometricos de alvos sao fundamental importancia para o conhecimento mais preciso das interacoes entre energia e materia. Em sistemas de radar (difusometros, em engles: ""scatterometers"")a energia retroespelhada para o sensor e essencialmente funcao de parametros do sistema sensor (frequencia, angulo de incidencia e polarizacao)e do alvo (geometria, rugosidade e umidade). 16-20 nov., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 832 sid.inpe.br/banon/2001/04.06.11.20-244 LombardoCamaPere:1982:UsSaDa Conference Proceedings Lombardo, Magda Adelaide Lombardo, Magda Adelaide; Camara Neto, Gilberto; Pereira, Antonio Eduardo Costa The use of satellite data for urban monitoring in the Sao Paulo metropolitan area 1982 International Symposium on Remote Sensing of Environment 119-121 PRE INPE-6370-PRE/2444 ERIM 7774 Researchers from INPE and USP have been working in monitoring urban Sao Paulo for some time. The main projects involve the monitoring the urban growth and the study of the urban heat island of metropolitan Sao Paulo. In this paper we are going to describe the two projects without going into details, which can be gotten in two other papers included in these proceedings. These papers are ""The Use of Landsat Data to Monitor the Urban Growth of Sao Paulo Metropolitan Area"" by Niero et al. and ""Use of Infrared Images in the Delimitation of Sao Paulo's Heat Island"" by Lombardo et al. 2-9 June, Buenos Aires, AR, v.1. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 244 sid.inpe.br/banon/2001/04.06.11.28-133 CâmaraMontFunkCarv:2001:AnEsGe Conference Proceedings Câmara, Gilberto Câmara, Gilberto; Monteiro, Antonio Miguel Vieira; Funks, sizana Drunck; Carvalho, Marília Sá Análise espacial e geoprocessamento 2001 Análise espacial de dados geográficos PRE INPE-8556-PRE/4300 9512 geoprocessamento, sistemas de informação geográfica, sgi, distribuição espacial, geographic information systems, spatial distribution. O problema de análise espacial. O conceito de dependência espacial. Conceitos básicos para análise de dados geográficos. Modelos de inferência espacial: contínuos e discretos. Variável aleatória e campo aleatório. Integração de técnicas de análise espacial em sistemas de informação geográfica. Ed. Fuks, Suzana Druck; Carvalho, Marilia Sá; Câmara, Gilberto; Monteiro, Antonio Miguel Vieira. www.inpe.br/gilberto/livro/analise/. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 133 sid.inpe.br/banon/2001/04.06.11.27-417 MarquesBragMede:1993:UtBaDa Conference Proceedings Marques, Jose Nilton Marques, Jose Nilton; Braga, Elber Leite; Medeiros, Jose Simeao de Utilizacao de banco de dados de solos integrado com o sistema de informacoes geograficas para identificacao da aptidao edafica das terras 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.4 165-169 PRE INPE-7916-PRE/3752 Instituto Nacional de Pesquisas Espaciais 6631 agronomia, , sistemas de informacao geografica, sgi, solos, sgbd, algodao, arroz, uso da terra, sig. This work consists on the identification and quantification of areas suitable for cotton and rice crops growts, using alphanumeric data soil database and the digitalized cartographic database of the map Iguatu-SB.24-Y-B-III-3, providing the genetation of thematic map series throughout the alphanumeric database. The case study area is part of Inhamuns Salgado region of Ceara State, located betweden the parallels 06 15' and 06 30' and the meridians 39 15' and 39 30'W. To identify and to partition the study area into land units suitable for those crops growts, several quenes on the soil profiles were performed using SGBD. Therefore, the output data were integrates into the soil database in order to generate new maps. The results would be useful for support decision concened to microregional and agricultural planning. The possibilities of displaying the are enormous and helpful for analysis, measurements, and estimates such as for crop production and adequade use different land pattern. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 417 sid.inpe.br/banon/2001/04.06.11.27-1038 MantovaniBallHata:1997:ExDeRA Conference Proceedings Mantovani, Jose Eduardo Mantovani, Jose Eduardo; Ballester, Maria Victoria; Hatanaka, Tacachi Experimental design for RADARSAT ground data acquisition in Tucurui Reservoir and Lago Grande floodplain, Brazilian Amazom 1997 Geomatics in the Era od RADARSAT International Conference 173-183 PRE INPE-7023-PRE/2973 Canadian International Developman Agency 8336 estudos integrados do meio ambiente, , radarsat, inundacao, projeto adro, monitoramento, macrofitas, sistema de posicionamento global, gps. In order to validate the RADARSAT data acquired as part of the ADRO program, an experimental design was conceived to collect ground information for aquatic and floodplain ecosystems. The ground data collection was oriented to answer scientific questions regarding the application of RADARSAT data for accomplishing the following tasks: 1)to understand the interaction between microwave radiation and aquatic plant features: 2)to estimate the area occupied by different ground classes found in those ecosystems: 3)to understand the seasonal dynamics of these ecosystems as a response to the hydrocycle. The data collection was divided into three segments; 1)a qualitative survey including the acquisition of control points, hand held photographs and descriptions of selected areas for the sample sites. Qualitative information on weather conditions were obtained for each sampling site: 2)a quantitative survey consisted of measuring macrophyte canopy features (wet and dry weight, height, leaf area index, average inclination, inclination range, percent of ground cover at different viewing angles, biomass, canopy roughness, and the dominant genera in the stand); 3)ancillary data collection which consisted of water sampling for methane emission and reduced dissolved gases. Water column properties such as pH, temperature, maximum depth and transparency were also taken. May 25-30, Ottawa, CA, (GER97). 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1038 sid.inpe.br/banon/2001/04.06.11.20-635 Kurkdjian:1987:InMoCr Conference Proceedings Kurkdjian, Maria de Lourdes Neves de Oliveira Kurkdjian, Maria de Lourdes Neves de Oliveira Sensoriamento remoto orbital: um instrumento para monitorar o crescimento urbano 1987 Encontro Nacional sobre Crescimento Urbano 6 PRE INPE-4456-PRE/1287 638 planejamento urbano, crescimento urbano, meio ambiente, environmentban development. O presente trabalho procura apresentar as principais vantagens que podem ser obtidas com o emprego do sensoriamento orbital como instrumento auxiliar para monitorar o crescimento urbano. 5-9 out., Recife, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR ANAMB 635 sid.inpe.br/banon/2001/04.06.11.27-798 SantAnnaYanaFrer:1996:EsCoAl Conference Proceedings Sant'Anna, Sidnei Joao Siqueira Sant'Anna, Sidnei Joao Siqueira; Yanasse, Corina Costa Freitas; Frery, Alejandro Cesar Estudo comparativo de alguns classificadores utilizando-se imagens Radarsat da regiao de Tapajos 1996 Jornadas Latinoamericanas de Percepcion Remota por Radar, 1 187-194 PRE INPE-7140-PRE/3070 7595 processamento digital de imagens, , radarsat, sar, radar de abertura sintetica, imagens de radar, maxima verossimilhanca, maxver, modas condicionais iterativas, icm. The digital classification is a very important procedure used in remote sensing applications. Several classification techniques had been developed and tested for optical data. With respect to radar data, the development, evaluation and testing of digital classifiers have been a subject of study in last decades. The objective of this article is to compare the classification results of a SAR image, obtained using three diferent supervised classifiers. A RADARSAT image from the Tapajos National Forest was used for this purpose. The original image was processed in one-look amplitude. This image was degraded obtaining a nine nominal look image. The degraded irnage was filtered by the Frost filter in order to analyse the influence of the speckle reduction on the classification. The effect of textural information was analysed by filtering the image by the sample coefficient of variation and by an estimated parameter of the amplitude IC distribution. The classifiers used were the Maximum Likelihood, Iterated Condicional Modes, and a region classifier based on the Bhattacharrya distance. The image was classified in three classes: ""Bare Soil and Pasture"", ""Regeneration"" (Secondary Forest), and ""Primary Forest"". The classification was evaluated by the Kappa coefficient of agreement and by the corresponding confusion matrices, using samples obtained from a field work. 2-4 dec., Buenos Aires, AR, (ESA SP-407). 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 798 sid.inpe.br/banon/2001/04.06.11.27-808 BevilaquaNordGan:1995:AbNi19 Conference Proceedings Bevilaqua, Rute Maria Bevilaqua, Rute Maria; Nordemann, Daniel Jean Roger; Gan, Manoel Alonso Fatores climatologicos envolvidos nas variacoes do nivel do rio Paraguai em Landario (MS): abaixamento do nivel em 1985-1986 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 57-60 PRE INPE-6252-PRE/2342 Instituto de Pesquisas espaciais 7621 climatologia, , , hidrologia. Um dos aspectos que chama mais a atencao na curva de nivel do Rio Paraguai em Ladario, como funcao do tempo, e a persistencia observada entre 64-73 e 74-91 na manutencao de niveis baixos (-57 a 269 cm)e altos (132 a 657 cm), respectivamente. O estudo de mudancas de tendencia, para que se entenda como elas vem a ocorrer, e bastante oportuno, principalmente com vistas na previsao. Mas a grande dificuldade para executa-lo esta na deficiencia de dados de precipitacao nas areas que captam agua para alimentar o rio. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE {DGE DCM} {DGE DCM} 808 sid.inpe.br/banon/2001/04.06.11.20-14 MenesesParaLiu:1980:ReSeTe Conference Proceedings Meneses, Paulo Roberto Meneses, Paulo Roberto; Paradella, Waldir Renato; Liu, Chan Chiang Remote sensing techniques for geologic and mineral potencial mapping in Brazil 1980 International Symposium on Remote Sensing of Environment, 14 1365 PRE INPE-1791-RPE/163 Environmental Research Institute of Michigan 178 geologia, mapeamento geologico, exploracao mineral, classificacao automatica, i-100, satelites landsat, geology, geological mapping, mineral exploration, automatic classification, i-100 computer, landsat satellites. Regional geological mapping and mineral exploration have been performed at INPE, Brazil by remote sensing techniques, from 1972 until now. This paper shows an example of regional geological mapping by visual interpretation techniques and an example of mineral exploration by automatic classification techniques, using the GE-IMAGE-100 and LANDSAT data. 23-30 Apr., San Jose, CR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 SRE DSR 14 sid.inpe.br/banon/2001/04.06.11.28-42 FelgueirasFuksMontCama:2000:UsInSi Conference Proceedings Felgueiras, Carlos Alberto Felgueiras, Carlos Alberto; Fuks, Suzana Drucks; Monteiro, Antonio Miguel Vieira; Camargo, Eduargo Celso Gerbi On the use of indicator simulation for numerical prediction with uncertanty assessment 2000 Workshop Brasileiro de GeoInformatica, 2 16-21 PRE INPE-7968-PRE/3802 8901 geoprocessamento, sistemas de informacao geografica, gis, analise estatistica, processos estocasticos, analise estatistica, geographic information systems, stochastic processes, statistical analysis. Raster representations of thematic and numerical spatial attributes are used very commonly in a GIS environment for computational simulation and analysis of spatial processes. This paper addresses the problem of predictions with uncertainty assessment for GIS raster representations created from a set of sample points of spatial attributes. The realizations of a stochastic simulation inference process, over numerical attribute samples, are used in order to infer the attribute values and related uncertainties at non-sampled spatial locations. A case study, with elevation sample data, is presented to illustrate the concepts used in this work. 12-13, Sao Paulo, BR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 42 sid.inpe.br/banon/2001/04.06.11.20-438 BatistaChenTardDall:1987:SeCuAt Conference Proceedings Batista, Getulio Teixeira Batista, Getulio Teixeira; Chen, Sherry Chou; Tardin, Antonio Tebaldi; Dallemand, Jean Francois Separabilidade de culturas atraves da analise digital de dados SPOT e TM 1987 Resumo publicado nos Resumenes do Simposio Latinoamericano sobre Sensores Remotos, 2 114 PRE INPE-4541-PRE/1287 SELPER 380 agronomia, , sensores e tecnicas de sensoriamento remoto, spot (satelite frances), tm landsat, cafe, trigo, cana-de-acucar, pastagem, agriculture, sensors and remote sensing techniques, spot (french satellite), coffee, wheat, sugar cane, grasslands. Este trabalho tem como objetivo avaliar dados do SPOT e TM visando a discriminacao espectral das culturas de cafe, trigo, cana-de-acucar e pastagens no Noroeste do Parana. A area teste corresponde a uma cena do SPOT de 60 x 60km, aproximadamente. Para cada cultura foram estudados 15 talhoes dos quais sao disponiveis informacoes de campo referentes a variedade, data de plantio, estagio fenologico, espacamento, orientacao de plantio, percentagem de cobertura do solo, etc. A cultura do trigo foi dividida em duas classes em funcao do seu estagio de desenvolvimento. Os dados foram analisados a partir de uma cena SPOT (visada de 5,3graus no sentido leste)obtida em 10.07.86 e de uma imagem TM de 02.08.86. Calcularam-se as distancias J-M entre as varias combinacoes de classes de culturas e bandas espectrais de ambos SPOT/HRV e LANDSAT/TM. A melhor combinacao de bandas do TM para a discriminacao de cafe, trigo, cana-de-acucar e pastagem foi determinada. Uma analise comparativa da separabilidade das diversas classes de culturas no SPOT e no LANDSAT e apresentada. 16-20 Nov., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR SPG PEPSAG 438 sid.inpe.br/banon/2001/04.06.11.27-612 LorenzzettiStec:1994:SoAtSu Conference Proceedings Lorenzzetti, Joao Antonio Lorenzzetti, Joao Antonio; Stech, Jose Luiz Southwestern atlantic surface features as observed from AVHRR image during Project COROAS (1992 to 1994) 1994 Southwestern Atlantic Physical Oceanography Workshop 49 PRE USP.IO 6936 oceanografia, , circulacao oceanica, projeto coroas. Starting in September 1992, daily AVHRR images of the Southwestern Atlantic have been recorded by INPE for the COROAS project. Atmospheric corrections were applied through the MCSST NOAA equations to generate the SST maps for the area. The satellite data has been used in the COROAS project for three different reasons: first, when cloud conditions were favorable, satellite data were processed in quasi-real time to provide sea surface temperature (SST)to orient the hydrographic cruises; secondly, the SST maps have been utilized to help the interpretation of field data due to the synoptic view provided by the images; and finally, the images have been used to analyse new phenomena present in the region and which were difficult to be observed by the field data.. As examples of this third case of image applications are the wintertime northward penetration of a tongue of cold water over the shelf stanting in the Brazil-Malvinas confluence region; the presence of very large (150-200 km)semi-permanent cyclonic eddy presentin the Cape Santa Marta (28.5 S, 48.6 W), the very large eddy field associated with frontal instabilities present in the inshore wall of the Brazil Current in the SW/S Brazilian coastline and the interaction of the wind driven Cabo Frio coastal upwelling with the outer shelf and Brazil Current inshore frontal circulations. Preliminary analysis indicate that the frontal instabilities present south of Cabo Frio could be triggered by the abrupt change in coastline and shelf break orientation which then could be enhanced by the cross-stream variation of bottom topography of the continental slope in the presence of a shear flow as postulated by Bidlot and Stern (1994). 28 Nov.-01 Dec., Sao Paulo, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 612 sid.inpe.br/banon/2001/04.06.11.20-1063 MatosGoveIbanSant:1989:UtDeSI Conference Proceedings Matos, Oscar Alejandro Cuya Matos, Oscar Alejandro Cuya; Govea, Rubens F. Lock; Ibanez, Guillermo Alberto; Santos, Joao Roberto dos Utilizacion del SIG para analisis espacial y temporal de proyectos agropecuarios en la region de Paragominas (PA) 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.3 1209-1212 PRE INPE-6578-PRE/2615 6114 agronomia, , sistemas de informacao geografica, sig, monitoramento, uso da terra, imagens landsat, projetos agropecuarios. El presente trabajo fue generado en el proceso de capacitacion de tecnicos latinoamericanos (III Curso Internacional de Sensoriamento Remoto/INPE), sobre el uso de datos orbitales para el Monitoreo de Proyectos Agropecuarios en Amazonia. Para el referido estudio se escogio un area piloto en la region de Paragominas (PA), cuyas imagenes del satelite LANDSAT, colectadas en los anos 1977 y 1988 permitiran verificar la dinamica de ocupacion agropecuaria en este periodo, a traves de la implementacion de los datos mencionados en um Sistema de Informacion Geografica (SIG). En forma sintetizada, el procedimiento metodologico devera obedecer a: Interpretacion visual de las imagenes LANDSAT con apoyo de campo; Digitalizacion de Informaciones Interpretadas (red viaria, denaje, proyectos agropecuarios, etc.)y su almacenamiento en el SIG; Registro de datos en base cartografica; Superposicion de los mapas resultado de informacion y del analisis espacial y temporal de los proyectos agropecuarios. La presentacion de los resultados sera en la forma de mapas y diagramas, ilustrando la dinamica de ocupacion agropecuaria en el area piloto, lo que devera evidencial la capacidad del SIG como apoyo en el proceso de monitoramiento rapido y eficiente de ocupacion en la region amazonica. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 1063 sid.inpe.br/banon/2001/04.06.11.20-829 MuellerBarKinNauWeb:1989:StOrNa Conference Proceedings Mueller, Gregory Mueller, Gregory; Bartolucci, Luis A.; Kind, Thamas C.; Naugle, Burt I.; Weber, Neil V. Statistical orientation of the Nazca lines derived from digital satellite imagery 1989 Simposio Latinoamericano de Percepcion Remota, 4., Reunion Plenaria SELPER, 9., Conferencia SELPER sobre AVHRR, 1.,m 467-476 PRE SELPER 957 The colossal linear features of the Nazca pampa of Southern Peru have incited curiosity of minds in both the public and scientific communities. Examination pf the lines by antropologists and archaelogists has yielded explanation concerning who designed the lines, when they were constructed an how they were the lines constructed. Why would a culture devote such a enormous amount of time and energy to the construction of something that cannot be seen from a normal ground perspective? Several theories have been proposed to explain the meaning of the Nazca lines that renge from the bizarre to those worthy of further examination. One of the more plausible theories suggests that the lines may have been used as religious/ceremonial processional walkways that lead to surrounding mountain peaks. Another theory proposes that the lines were used as a pre-telescopic astronomical calendar for predicting seasonal changes. To test these theories Landsat TM digital data of the Nazca were used to map a large number of linear features. In order to extract the maximum number of lines from the data, several image enhancements and digital image processing techniques were utilized. The lines were mapped was completed, the preferred orientation was computed and the resulting information was displayed in rose diagram (histogram)format. The rose diagrams yielded interesting results when compared with the rising of the constellation Pleiades and the occurrence of the summer and winter solstices. There also appears to be a correlation between the preferred orientation of the lines and the movements of these celestial bodies. Should this relationship prove to be significant, it would give support to the astronomical calendar theory. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE 829 sid.inpe.br/banon/2001/04.06.11.20-830 TanakaMend:1989:DeDoDa Conference Proceedings Tanaka, Keiko Tanaka, Keiko; Mendes, Guilherme T. Depuracao dos dados de calibracao radiometrica enviado pelo satelite Tiros - N/NOAA 1989 Simposio Latinoamericano de Percepcion Remota, 4., Reunion Plenaria SELPER, 9., Conferencia SELPER sobre AVHRR, 1.,m 706-710 PRE SELPER 958 O objetivo principal desse trabalho e a depuracao dos dados de calibracao radiometrica dos sensores AVHRR/NOAA enviado pelo satelite da serie NOAA e gravado em Cachoeira Paulista em fita CCT. Esses dados sao necessarios na navegacao e calibracao. Foi eleborado um programa depurador desses dados, porque os ruidos, linhas duplicadas, linhas puladas na hora de gravacao das imagens, estavam provocando erros imprevistos na calibracao e navegacao. Como resultado, sera apresentado um esquema descritivo das varias etapas do processamento e o arquivo depurado. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE 830 sid.inpe.br/banon/2001/04.06.11.20-242 LombardoCamaPere:1982:UsInIm Conference Proceedings Lombardo, Magda Adelaide Lombardo, Magda Adelaide; Camara Neto, Gilberto; Pereira, Eduardo Use of infrared images in the delimitation of Sao Paulo's heat island 1982 International Symposium on Remote Sensing of Environment, 16 v.2 831-1013 PRE INPE-6435-PRE/2474 7772 The objective of this work is to describe a way of using remote sensing techniques to delimit and characterize an urban heat island. The study was carried out in metropolitan Sao Paulo. One can make a thermal maping of an urban heat island by measuring temperatures in situ or by remote sensing. Since in loco measurements in a big city require considerable experimental resources, remote sensing by satellites maybe best option when it is necessary to take extensive and repetitive measurement. The technique used in this work is similar to that used by CHAHINE to derive ocean temperature from infrared images. The method was used to analyse a TIROS-N (NOAA 7)image taken on July 16, 1981, 5:47 PM. On this day the atmospheric conditions were propitious for the formation of a heat island in Sao Paulo. Through this example, one can conclude that infrared images can be useful in the definition and characterization of an urban heat island. 2-9 June, Buenos Aires, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI 242 sid.inpe.br/banon/2001/04.06.11.27-415 ShimabukuroHerLeeAheSan:1993:TaStSi Conference Proceedings Shimabukuro, Yosio Edemir Shimabukuro, Yosio Edemir; Hernandez Filho, Pedro; Lee, David Chung Liang; Ahern, Frank J.; Santos Filho, C.P Evaluation of C-band SAR data from SAREX'92: Tapajos study site 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 473-478 PRE INPE-7606-PRE/3457 Instituto Nacional de Pesquisas Espaciais 6629 vegetacao, , sarax, sar, radar, monitoramento, florestas. As part of the SAREX'92 (South American Radar Experiment), the Tapajos study site, located in Para State, Brazil was imaged by the Canada Centre Remote Sensing (CCRS)Convair 580 SAR system using a C-band frequency in HH and VV polarization and 3 different imaging modes (nadir, narrow and wide swath). This paper presents a preliminary analysis of this daset. The wide swath C-band HH polarizaed image has been enlarged to 1:100,000 in a photographic form for manual interpretation. This was compared with a vegetation map produced primarily from Landsat TM data and with single-band and colour composite images derived from a decomposition analysis of TM data. The SAR image shows well the topography and drainage network defining the differtent geomoorphological units, and canopy texture differences which appear to be related o the size and maturity of the forest canopy. Areas of recent clearing of the primary forest can also be identifield on the SAR image. The SAR system appears to be a source of information for monitoring tropical forest which is complementary to the Landsat Thematic mapper. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 415 sid.inpe.br/banon/2001/04.06.11.27-1036 CostaNoIiMaBaAh:1997:ClFlHa Conference Proceedings Costa, Maycira Pereira de Faria Costa, Maycira Pereira de Faria; Novo, Evlyn Marcia Leao de Moraes; Ii, Fernando Mitsuo; Mantovani, Jose Eduardo; Ballester, Maria Vitoria; Ahern, Frank J Classification of floodplain habitats (Lago Grande, Brasilian Amazon)with RADARSAT and JERS-1 data 1997 Geomatics in the Era of RADARSAT International Conference 149-162 PRE INPE-7021-PRE/2971 Canadian International Development Agency 8334 estudos integrados do meio ambiente, , inundacao, projeto adro, radarsat, imagens de radar, sar, radar de abertura sintetica. Constant cloud cover and dense forest canopy prevent the application of optical remote sensing for the classification of floodplain habitats in the Amazon region. Although several attempts have been made for using Thematic Mapper, the reported results are still incomplete. Multitemporal (May and August, 1996)RADARSAT and JERS-1 radar images were used to investigate the potential of using multi-incidence angle and multiwavelength radar data for increasing digital classification accuracy. Floodplain habitats that are of interest for a preliminary classification are open water, flooded forest, non-flooded forest, aquatic plants and landuse/landcover. Subset of the Lago Grande scene were selected for a preliminary assessment of the methodology and the classification accuracy. Raw radar data had to be converted into a near-normal distribution by applying a filtering procedure on each data set. RADARSAT, JERS-1 and a combination of both images were submitted to a segmentation process using different thresholds according to pixel number and similarity. After this procedure, each segmented image had a Bhattacharya distance classification algorithm applied. The results were then verified with aerial photographs and ground truth information that had been collected concurrently with the radar image acquisition. May 25-30, Ottawa, CA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1036 sid.inpe.br/banon/2001/04.06.11.20-633 Pinto:1985:ErSoTe Conference Proceedings Pinto, Sergio dos Anjos Ferreira Pinto, Sergio dos Anjos Ferreira Erosao dos solos e tecnicas de sensoriamento remoto 1985 International Conference on Geomechanics in Tropical Lateritic and Saprolitic Soils - TROPICAL'85 17 PRE INPE-3464-PRE/707 636 estudos integrados do meio ambiente, erosao, solos, land degradation, erosion. Comentam-se trabalhos publicados que aplicam tecnicas de sensoriamento remoto no estudo da erosao do solo. Enfatiza-se a utilizacao de fotografias aereas e produtos orbitais do sistema LANDSAT em trabalhos que analisam os processos de erosao, sob o enfoque agronomico e no ambito da Geomorfologia Aplicada. Feb., Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR RECSAT 633 sid.inpe.br/banon/2001/04.06.11.27-796 VergaraCandKurk:1996:DaFuIn Conference Proceedings Vergara, Oscar Ricardo Vergara, Oscar Ricardo; Candeias, Ana Lucia Bezerra; Kurkdjian, Maria de Lourdes Neves de Oliveira Data fusion in urban cartography 1996 International Cogress for Photogrammetry and Remote Sensing 734-737 PRE INPE-6128-PRE/2229 ISPRS 7568 cartografia. The set of images of the various operating orbital sensors is not enough to meet all the needs of the users, as there are applications which require high spatial and spectral resolutions. For this reason, aiming at overcoming some original data restrictions, image processing is used to generate improved quality products. Data fusion is the generic name given to techniques which allow to integrated images of different spatial and spectral characteristics in order to obtain synthetic images which have the advantages presented by their components, making the extraction of information easier. In this paper, the processing applied to the original data (panchromatic and multispectral HRV-SPOT images)made the photointerpretation easier as well as the mapping of intra-urban areas, within a methodology of cartographic updating at 1:50,000 scale. Such processing started by applying a high-pass filter to the panchromatic image, to enhance edges. Later the IHS transformation was used, following a methodology which intended to generate a synthetic product preserving the spectral characteristics of the multispectral component, without losing the spatial resolution of the filtered panchromatic image. The results obtained through this processing show that in the synthetic image, the intra-urban areas were considerably improved. 09-19 July, Vienna, Austria. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE {DSR DPI} {DSR DPI} 796 sid.inpe.br/banon/2001/04.06.11.27-806 GirardMorePopp:1995:41 Conference Proceedings Girard, P. Girard, P.; Moreira-Nordemann, Lycia Maria; Poppi, N. Re 41-44 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal PRE INPE-6250-PRE/2340 Instituto de Pesquisas espaciais 7619 vegetacao, , savana, biomassa, queimada. Biomass burning, in savanna areas, such as the Pantanal, is practiced to rejuvenate the pasture for the cattle stock of these regions, releasing in the atmosphere the so called ""green house gases"", as well as particulate matter. Worldwide studies have tentatively quantified the gases and particulate matter emitted by such savanna fires . However, emission represent only a term in the atmospheric budget of green house species and, in the Pantanal for example, little is known about their local deposition rate. Consequently, the extent to which biomass burning can alter the local atmospheric composition remains to be quantified. In this work, we present the results of an on going project which objective is to determine the impact of biomass burning on the chemical composition of rain and atmospheric total particulate matter (TPM). The intensity of the burning is obtained from satellite imagery and is corrolated to the variation of chemical composition in time. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DCM DCM 806 sid.inpe.br/banon/2001/04.06.11.20-12 LombardoCarv:1980:PrAnPo Conference Proceedings Lombardo, Magda Adelaide Lombardo, Magda Adelaide; Carvalho, Vitor Celso de Preliminary analysis of the potential of Landsat imagery to study desertification 1980 International Symposium on Remote Sensing of Environment, 14 645-652 PRE INPE-1789-RPE/161 ERIM 176 vegetacao, , desertificacao, geomorfologia, satelites landsat, imagens de satelites, desmatamento, cobertura vegetal, desertification, vegetation, terrain analysis, geomorphology, satellite imagery, landsat satellites, deforestation, vegetation cover. In this study, a preliminary analysis was carried out to verify if LANDSAT images could be used to define and delimit areas under process of desertification. Imagery for two different years (1973 and 1976)and two different seasons (dry and rainy seasons in 1976), were used to identify terrain morphology and vegetation cover. The analysis of LANDSAT interpretation, combined with geological and soil information obtained from published literature, allowed the identification of eleven ecological units which were classified corresponding to the degree of desertification in the study area. 23-30 Apr., San Jose, CR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 12 sid.inpe.br/banon/2001/04.06.11.27-218 PerezFoLampForeBand:1991:UtInVe Conference Proceedings Perez Filho, Archimedes Perez Filho, Archimedes; Lamparelli, Rubens A.C.; Foresti, Celina; Bandini, Marcos Utilizacao do indice de vegetacao e classificacao nao supervisionada na compartimentalizacao urbana de Campinas/SP, segundo a quantidade de vegetacao 1991 Encontro Nacioanl de Sensoriamento Remoto aplicado ao planejamento municipal, 2 67-80 PRE INPE-7619-PRE/3469 6839 planejamento urbano. A cidade de Campinas tem hoje 800.000 habitantes e esta inserida na regial sudeste do Estado de Sao Paulo, e a 3a. maior economia do pais e 2a. maior em agricultura, em termos de valor de producao. Esta condicao determina na cidade um perfil economico da populacao dos mais altos. O fator economico possibilita que grande parte da populacao possua nivel de instrucao alto possiblitando assim melhor senso critico. Neste sentido discute-se muito a qualidade de vida da populacao de Campinas com relacao a criacao de parques arborizados e area verdes. E com o intuito de colaborar com a Prefeitura Municipal de Campinas/SP e as necessidades da sociedade, que a Faculdade de Engenharia Agricola, atraves do Laboratorio de Fotointerpretacao, se esforca no sentido de criar um banco de dados com informacoes extraidas atraves de satelites artificiais e com isto criar subsidios para que os orgaos competentes possam formular politicas e programas especificos. Muitos trabalhos tem sido feitos para estimar ou detectar mudancas na cobertura vegetal de areas urbanas. Howart Boasson (1983)usaram procedimentos de realce para detectar mudancas no meio urbano. Estes procedimentos se baseiam na subtracao ou razao de bandas, ou ambos. Eles demonstraram que o indice de vegetacao e a melhor forma de mostrar mudancas do meio urbano produzindo ainda o efeito de salientar as vizinhancas das areas urbanas. 02-05 abr., Serra Negra, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 218 sid.inpe.br/banon/2001/04.06.11.28-39 OssesPaivCama:2000:ArClSe Conference Proceedings Osses, Jose Roberto Osses, Jose Roberto; Paiva, Joao Argemiro de Carvalho; Camara Neto, Gilberto Arquitetura cliente servidor para bibliotecas geograficas digitais 2000 Workshop Brasileiro de GeoInformatica, 2 PRE INPE-7965-PRE/3799 8898 geoprocessamento, sistemas de informacao geografica, gis, biblioteca geografica digital, geografic information systems, information resources management, integrated library systems. Resumo: Este trabalho descreve o desenvolvimento de uma aplicacao cliente-servidor para a disseminacao de dados geograficos na Internet. Os autores descrevem uma estrategia que se baseia no modelo conceitual de uma base de dados geografica como forma de selecao de dados, e para o estabelecimento de um compromisso entre cliente e servidor. 0 sistema resultante apresenta performance aceitavel e indica a possibilidade de uma arquitetura cliente-servidor para bibliotecas geograficas digitais. Abstract: This work describes the development of a client-server application for dissemination of geographical data on the Internet. The authors describe a strategy that relies on use of the conceptual schema of the geographical database as a means for data selection and for establishing a compromise between client and server. The resulting system has acceptable performance and indicates a possible client-server solution for geographical digital libraries. 12-13, Sao Paulo, BR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 39 sid.inpe.br/banon/2001/04.06.11.28-40 CamaraNetoSPVMPCG:2000:TeInSu Conference Proceedings Camara Neto, Gilberto Camara Neto, Gilberto; Souza, Ricardo Cartaxo Modesto; Pedrosa, Bianca Maria; Vinhas, Lubia; Monteiro, Antonio Miguel Vieira; Paiva, Joao Argemiro; Carvalho, Marcelo Tilio de; Gattass, Marcelo TerraLib: technology in support of GIS innovation 2000 Workshop Brasileiro de GeoInformatica, 2 PRE INPE-7966-PRE/3800 8899 sistemas de informacao geografica, gis, analise espacial, biblioteca de software, geographic information systems, information dissemition, software development tools, data bses. This work describes the development of a new GIS library (called TerraLib), that is aimed a providing a rich and powerful environment for the development of GIScience research. The motivation for this proposal is the current lack of either public or commercial GIS libraries that cater for the diversity of GIS data and algorithms, especially when viewed upon the latest advances in geographical information science. TerraLib is open source software, allowing a collaborative environment and its use for the development of multiple GIS tools. 12-13, Sao Paulo, BR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 40 sid.inpe.br/banon/2001/04.06.11.20-436 ErthalAlveCama:1987:MoDaGe Conference Proceedings Erthal, Guaraci Jose Erthal, Guaraci Jose; Alves, Diogenes Salas; Camara Neto, Gilberto Modelo de dados geo-relaciona 1987 Simposio Latino-Americano sobre Sensores Remotos,2.; Reunion Plenaria SELPER,7.; Simposio Colombiano sobre Sensores Remotos,3.; Coloquio Internacional SPOT 89 PRE INPE-4490-PRE/1254 IGAC SELPER SCF 378 geoprocessamento, , banco de dados, sistemas de informacao geografica, sgi, sig, modelo, geographic information systems, data bases. Apresenta-se um modelo de organizacao de dados para Sistemas de Informacoes Geograficas. O modelo representa uma extensao do modelo relacional de banco de dados, que incorpora informacoes espaciais, para aplicacoes em Recursos Naturais, Cartografia Automatizada e Cadastro Urbano e Regional. o tratamento de uma regiao geografica e organizado dentro de um PROJETO. Cada projeto compoe-se de PLANOS DE INFORMACAO (PI), que agrupam OBJETOS de um mesmo TIPO. Um tipo e composto por informacoes espaciais de uma mesma CATEGORIA, com ATRIBUTOS definidos numa relacao particular. O modelo incorpora seis CATEGORIAS de dados: Mapas Tematicos (areas poligonais), modelos Numericos de Terreno, Hidrografia, Redes, Pontos e Imagens. Um PI pode incorporar informacoes espaciais de diversos FORMATOS diferentes. o modelo proposto esta sendo utilizado no desenvolvimento do Sistema de Informacoes Geograficas do INPE. 16-20 Nov., Bogota, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI SGI 436 sid.inpe.br/banon/2001/04.06.11.27-610 StechStevLore:1994:UsTeEs Conference Proceedings Stech, Jose Luiz Stech, Jose Luiz; Stevenson, Merritt Raymond; Lorenzzetti, Joao Antonio O uso da tecnologia espacial para a coleta, transmissao e recepcao de dados ambientais de recursos hidricos 1994 Congresso Brasileiro de Analise Ambientais, 1 83 PRE UNESP 6932 Este trabalho descreve um Sistema Integrado de Monitoracao Ambiental (SIMA)desenvolvido na UNIVAP, que incorpora a tecnologia espacial para a aquisicao, transmissao e recepcao de dados ambientais. Este sistema e constituido de uma boia de vidro reforcada de formato toroidal com uma torre de aluminio naval para instalacao de sensores meteorologicos e antena de de transmissao. Abaixo da linha d'agua sao instalados de sensores da qualidade de agua. No foco da boia e instalado um cilindro de fibra de vidro que contem as baterias para fornacimento de energia, a eletronica para aquisicao e condicionamento de sinais, armazenamento e transmissao digital dos dados. Afim de propiciar a autonomia do sistema, paineis solares sao afixados na torre para recarregar o conjunto de baterias. Dentre a variaveis ambientais passiveis de coleta pelo sistema, pode-se citar temperatura e umidade relativa do ar, pressao atmosferica, velocidade do vento, radiacao solar incidente e refletida, temperatura da agua, oxigenio dissolvido, pH, turbidez, intensidade e direcao da corrente, concentracao de clorofila, sais dissolvidos e metais pesados. Os dados horarios, recebidos num escritorio distante ate 2500 km da boia atraves de um receptor de satelite, sao submetidos a um controle automatico de qualidade para a geracao de estatisticas e relatorios. Tais dados sao tambem utilizados para modelamento matematico do escoamento na regiao vizinha da boia. 23-27 maio, Rio Claro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 610 sid.inpe.br/banon/2001/04.06.11.27-609 Krug:1994:OvPrIn Conference Proceedings Krug, Thelma Krug, Thelma Overheads for the presentation at the International Symposium on core data needs for environmental assessment and sustainable development strategies 1994 International Symposium on Core Data Needs for Environmental Assessment and Sustainable Development Strategies v.2 PRE INPE-7673-PRE/3523 6931 15-18 Nov., Bangkok, Tailand. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 609 sid.inpe.br/banon/2001/04.06.11.27-599 VitorelloGalv:1994:CoLiPo Conference Proceedings Vitorello, Icaro Vitorello, Icaro; Galvao, Lenio Correlacionamento litoestratigrafico de popcos de perfuracao por reflectancia espectral 1994 Congresso Brasileiro de Geologia, 38 v.1 456-457 PRE INPE-6559-PRE/2596 SBG 6919 geologia. Neste estudo avalia-se a possibilidade do correlaciomamento litoestratigrafico de pocos de perfuracao atraves do estudo do comportamento da reflectancia espectral ( 400-2500 nm)de amostras de testemunho. A area teste e a Bacia do Parnaiba ou, mais especificamente, os pocos Testa Branca e Mangabeiras, perfurados pela Petrobras. 23-28 out., Camboriu, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 599 sid.inpe.br/banon/2001/04.06.11.20-1061 LeeNovaHernPonz:1990:PrExFo Conference Proceedings Lee, David Chung Liang Lee, David Chung Liang; Novaes, Rene antonio; Hernandez Filho, Pedro; Ponzoni, Flavio Jorge A practical example of forest mapping and timber volume estimation using Landsat-5 TM imagery 1990 State of the Art Methodology of Forest Inventory: A Symposium 303-309 PRE INPE-5244-PRE/1675 6018 vegetacao. The objective of this project was to obtain basic forest information of Uruguay. This report describes a methodology which used Landsat TMdata as a first segment of a two-stage sampling plan designed to produce typicalforest inventory information for plantations (pine and eucalypt)and to map forest areas. From all the result obtained, the project could conclude that Landsat-5 TM imagery, at a scale of 1:100,000, served well as the primary source of datafor forest area mapping and timber inventory over a nation-wide level. July 30 - 05 Aug., Syracuse, USA. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 1061 sid.inpe.br/banon/2001/04.06.11.27-1231 DAlge:1998:MaGeTh Conference Proceedings D'Alge, Julio Cesar Lima D'Alge, Julio Cesar Lima Map generalization and thematic data integration 1998 ISPR. Comission II Conference PRE INPE-7953-PRE/3787 8902 processamento digital de imagens, integracao de dados, data integration. This paper discusses the impacts of map generalization on the integration of thematic data within a typical GIS environment. Because the map as a data model still is a major source for the creation of spatial databases, generalization can be seen as a transformation capable of deriving less detailed databases. As a consequence, since any transformation is subject to uncertainties, generalization does impact the integration of thematic data collected at varied scales or spatial resolutions. Different aspects of data integration are examined through the analysis of the effects of data cleaning, database simplification, and cartographic simplification on thematic data. A set of procedures is then proposed that eases thematic data integration under generalization constraints. , Cambridge. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 1231 sid.inpe.br/banon/2001/04.06.11.20-827 CostaFore:1989:CaSaJo Conference Proceedings Costa, Sandra Maria Fonseca Costa, Sandra Maria Fonseca; Foresti, Celina Avaliacao de tecnicas de processamento digital de dados TM - Landsat na delimitacao de areas urbanas: o caso de Sao Jose dos Campos 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.2 368-375 PRE SELPER 955 planejamento urbano. O sensoriamento remoto orbital e aceito como uma importante tecnica de auxilio as pesquisas urbanas. Utilizando dados de sensores orbitais em fitas compativeis com computadores (CCT), torna-se possivel o realce de alvos urbanos, o que permite a visualizacao mais precisa dos limites de uma cidade. Neste contexto, este trabalho avalia as diferentes tecnicas de processamento digital aplicadas a delimitacao de areas urbanas, selecionando a melhor atraves da Estatistica Kappa. Este estudo utilizou os seguintes processamentos: contraste stretch, principais componentes, razao de canais e indice de vegetacao, ambos aplicados aos periodos chuvosos e seco (passagem de 9/12/84 e 6/8/86). Para ambos os periodos, a tecnica Principais Componentes foi a que melhor definiu os limites da cidade de Sao Jose dos Campos, SP, Brasil. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM SPG SER 827 sid.inpe.br/banon/2001/04.06.11.20-239 KirchhoffBach:1982:ApReSe Conference Proceedings Kirchhoff, Volker Walter Johann Heinrich Kirchhoff, Volker Walter Johann Heinrich; Bachhuber, R Application of remotely sensed data for the assessment of landscape ecology 1982 Simposio Brasileiro de Sensoriamento remoto, 2 v.3 765-771 PRE INPE-7779-PRE/3619 INPE 6967 geofisica espacial. For an agricultural region near Ingolstadt, Central Europe, multispectral image data eas analysed with regard to its use for ivestigationsof landscape ecology. The present situation demands an analysis of human impact on the envirnment. The use of remote sensing information can be a meaningful step toeards a balanced management of natural resources. Results obtained prove that remote sensing data can deliver actual and sufficiently precise information about larger areas of land use, thermal and site conditions relevant for landscapeecology assessment. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DGE 239 sid.inpe.br/banon/2001/04.06.11.28-128 NevesRamCamCâmMon:2000:AnExEs Conference Proceedings Neves, Marcos Corrêa Neves, Marcos Corrêa; Ramos, Frederico Roman; Camargo, Eduardo Gerbi; Câmara, Gilberto; Monteiro, Antonio Miguel Vieira Análise exploratória espacial de dados sócio-econômicos de São Paulo. 2000 Gisbrasil PRE INPE-8537-PRE/4283 9507 geoprocessamento, distribuição espacial, fatores econômicos, processamento de dados, spring, sistema de processamento de informação georreferenciadas, spatial distribution, ecnomic factors, social factors, data processing. Este trabalho apresenta um conjunto de ferramentas de análise exploratória de dados espaciais (ESDA)existentes no SPRING. Estas ferramentas ampliam a capacidade do analista em extrair informações de seu conjunto de dados, permitindo-lhe uma melhor compreensão da dinâmica espacial existente no fenômeno estudado. Elas são baseadas no conceito de autocorrelação espacial, sendo aplicáveis aos objetos espaciais com área definida e atributos numéricos associados. Estas ferramentas geram como resultados, índices globais e locais que fornecem uma medida da associação espacial, além de gráficos e mapas auxiliares. Com estes dispositivos, o analista pode compreender melhor os padrões de associação espacial, visualizar, identificar e classificar agrupamentos de objetos com valores de atributos semelhantes, áreas de transição e situações atípicas. Como forma de demonstrar a utilidade destas técnicas, elas foram aplicadas a um conjunto de dados sócio-econômicos, referentes aos distritos da cidade de São Paulo. Os resultados obtidos, índices e dispositivos gráficos, são apresentados e discutidos. Abstract:This paper presents a set of tools of exploratory spatial data analysis (ESDA)existent in SPRING. These tools increase the capacity of extraction of additional information of the spatial data, making possible the analyst to understand the dynamics spatial present in your study. The tools are based on the concept of spatial autocorrelation, being applicable to area data, spatial objects with defined area and numeric attributes. These tools generate as results, global and local indexes, that supply measures of the space association, scatter plots and auxiliary maps. these devices help the analyst to identify patterns of space association, to visualize, to identify and to classify clusters of objects, transition areas, atypical locations and spatial outliers. As example of the usefulness of the ESDA techniques, the tools were applied to socioeconomic data, referring to the districts of the city of São Paulo. The indexes, graphs and maps resultants are presented and discussed. , Salvador, BR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DSR 128 sid.inpe.br/banon/2001/04.06.11.27-1034 BallesterNovoMant:1997:RaImMe Conference Proceedings Ballester, M.V.R. Ballester, M.V.R.; Novo, Evlyn Marcia Leao de Mores; Mantovani, Jose Eduardo Radarsat improve methane emission estimations in tropical floodplains and reservoirs Tucurui Resorvoir and Lago Grande, Amazon? 1997 Geomatics in the Era of RADARSAT International Conference 125-129 PRE INPE-7019-PRE/2969 Canadian International Development Agency 8332 estudos integrados do meio ambiente, , radarsat, metano, inundacao, projeto adro, imagens de radar. Because wetlands are regarded as significant natural sources of CH , in the last two decades there have been several attempts to quantify their contribution to the global carbon budget. In the Amazon floodplains and reservoirs, where fluxes are high, the main focus of these studies was to measure methane fluxes in three different environments: open water, macrophyte beds and flooded forests. However, there is still little information about the extension of these environments. Since the early eighties there were some attempts to quantify the area of these habitats through remote sensing techniques. Cloud cover and the seasonal variability of these environments made difficult to produce accurate numbers on the proportion of each habitat in the floodplain and reservoirs. The availability of RADARSAT data made it possible to acquire multi temporal data over Tucurui reservoir and Lago Grande. The objective of this study is to present a methodology of integrating radar data and methane ground measurements to produce more accurate methane estimation of these ecosystems to the global carbon budget. For that, during 1996, as part of the ADRO project, water and gas samples for methane concentration determination were collected concurrently with the RADARSAT acquisition. May 25-30, Ottawa, CA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1034 sid.inpe.br/banon/2001/04.06.11.20-631 Martini:1985:BrCoSo Conference Proceedings Martini, Paulo Roberto Martini, Paulo Roberto Breve consideracoes sobre sensoriamento remoto orbital e aplicacoes em hidrogeologia 1985 Simposio Nacional de Agua Subterranea em Rochas Fraturadas 31 September PRE INPE-3655-PRE/818 Associacao Brasileira de Aguas Subterraneas 631 sensores e tecnicas de sensoriamento remoto, hidrogeologia, aguas subterraneas, imagens landsat, sensors and remote sensing techniques, hydrogeology. Sao descritas as caracteristicas dos satelites de Sensoriamento Remoto e dos subsistemas sensores do LANDSATs 1, 2, 3, 4 e 5. Sao apresentados alguns atributos espaciais, espectrais e temporais contidos nas imagens. As aplicacoes em hidrogeologia se referem ao realce digital de feicoes lineares em regioes carsticas; ao levantamento de aquiferos aluvionares e a identificacao de zonas estruturais favoraveis a acumulacao de agua subterranea. 7-9 ago., Belo Horizonte, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DDS DTM TRANSF 631 sid.inpe.br/banon/2001/04.06.11.27-794 ParadellaAKNCSAV:1996:AvRANo Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato; Ahern, Frank J.; Kux, Hermann Johann Heinrich; Novo, Evlyn Marcia Leao de Mores; Costa, Maycira Pereira de Freitas; Shimabukuro, Yosio Edemir; Alves, Diogenes Salas; Valeriano, Dalton de Morisson O uso de radar orbital em aplicacoes ambientais na Amazonia brasileira: a avaliacao do RADARSAT no programa ADRO 1996 Simposio Brasileiero de Sensoriamento Remoto, 8 473-482 PRE INPE-6200-PRE/2289 Instituto Nacional de Pesquisas Espaciais 7565 estudos integrados do meio ambiente, , radarsat, programa adro, radar, avaliacao. This paper describes the main objectives, rationale and characteristics of the evaluation project, as proposed by INPE, for the Brazilian Amazon Region in the RADARSAT ADRO (RADARSAT Application Development and Research Opportunity)Program. The research encompasses a variety of applications as follows: (1)Geological Mapping and Mineral Exploration; (2)Land Use Mapping and Monitoring; (3)Flood Monitoring and Floodplain Management; (4)Environmental Impact Study of Reservoirs; (5)Tropical Forestry Inventory; (6)Dynamic of Land Use and (7)Forest Phenological Change Detections. Several Brazilian agencies and CCRS are involved in this investigation. 14-19 abr., Salvador, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE {DSR DPI} {DSR DPI} 794 sid.inpe.br/banon/2001/04.06.11.27-804 ViladaSilvaAbdoSilvRome:1995:MaQuAr Conference Proceedings Vila da Silva, Joao dos Santos Vila da Silva, Joao dos Santos; Abdon, Myrian de Moura; Silva, Marta Pereira da; Romero, Hilda Ribeiro Mapeamento e quantificacao de areas desmatadas no Pantanal brasileiro, utilizando dados TM 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 31-32 PRE INPE-6248-PRE/2338 Instituto de Pesquisas espaciais 7617 vegetacao, , desmatamento, gps, imagem landsat. Informacoes sobre desmatamento (espacializacao, quantificacao, taxas, etc)podem ser obtidas atraves de imagens orbitais, oriundas dos mais variados satelites, quer sejam meteorologicos ou de recursos naturais (Nelson et. al., 1987; Fearnside, 1990). A escala de monitoramento deve ser sempre considerada na definicao pelo uso de um determinado produto, que pode ser a nivel global, regional ou local. Entre os principais satelites em orbita atualmente, passiveis de serem utilizados para essa finalidade, encontram-se o Landsat e o SPOT, ambos concebidos para obtencao de dados de recursos naturais e, o NOAA, concebido para fins meteorologicos. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 804 sid.inpe.br/banon/2001/04.06.11.20-10 CrepaniMart:1980:PrMeIn Conference Proceedings Crepani, Edison Crepani, Edison; Martini, Paulo Roberto Structural mapping from MSS-Landsat imagery: a proposed methodology for international geological correlation studies 1980 International Symposium on Remote Sensing of The Environment, 14 1557 PRE INPE-1787-RPE/159 Environmental Research Institute of Michigan 174 geologia, , , lineamentos, correlacao geologicas, satelites landsat, sistemas multiespectrais de varredura, propriedades estruturais (geologia), geology, lineament, geological correlation, landsat satellites, multiespectral scanning systems, structural properties (geology). A methodology is proposed for international geological correlation studies based on LANDSAT-MSS imagery, Bullard's et al. model of continental fit and compatible structural trends between Northeast Brazil and the West African counterpart. Six extensive lineaments in the Brazilian study area are mapped and discussed according to their regional behavior and relation to the adjacent continental margin. Among the first conclusions, correlations were found between the Sobral Pedro II Lineament and the megafaults that surround the West African craton; and the Pernambuco Lineament with the Ngaurandere Lineament in Cameroon. Ongoing research to complete the methodological stages will include the mapping of the West African structural framework, reconstruction of the pre-drift puzzle and an analysis of the counterpart correlations. 23-30 Apr., San Jose, CR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 10 sid.inpe.br/banon/2001/04.06.11.27-216 RuedaMaTeMaRiEl:1991:CoGeIr Conference Proceedings Rueda, Jairo Roberto Jimenez Rueda, Jairo Roberto Jimenez; Mattos, Juercio Tavares de; Teixeira, Jose Antonio; Malagutti Filho, Walter; Rigo Jr., Laerte; Elis, Wagner Roberto Controle geoambiental da irrigacao com efluentes da industria canavieira 1991 Encontro Nacional de Estudos sobre o Meio Ambiente, 3 V.2 518-538 PRE 6836 geologia. A utilizacao de vinhoto como fertilizante constitui-se atualmente em uma tecnica alternativa economicamente viavel, alternativa esta, cada vez mais recomendavel, tendo em vista os efeitos positivos que podem advir de sua aplicacao aos solo, a saber: economia de fertilizantes e controle da poluicao dos recursos hidricos disponiveis. Como parte dos estudos torna-se necessario o conhecimento do comportamento geologico-estrutural da area para a caracterizacao de zonas de concentracao e dispersao de efluentes, condicionadas por seus pontos de captacao e armazenamento. Dessa forma, realizou-se uma analise morfoestrutural por meio de tecnicas de sensoriamento remoto e posteriormente aplicaram-se, em locais prestabelecidos, sondagens eletricas verticais com o objetivo de confirmar, em subsuperficies, os resultados dessa analise alem de fornecer a espessura das coberturas de alteracao e posicionamento do lencol freatico. 22-27 set., Londrina, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 216 sid.inpe.br/banon/2001/04.06.11.28-37 Banon:2000:NeInOn Conference Proceedings Banon, Gerald Francis Banon, Gerald Francis New insight on digital topology 2000 International Symposium on Mathematical Morphology and its Applications to Image and Signal Processing, 5 138-148 PRE INPE-7884-PRE/3724 8856 morfologia matematica, imagem binaria, dilatacao, topologia, conectividade, abertura, binary image, dilation, erosion, topology, opening, conectivity, mathematical morphology. The traditional approach of digital topology consists of using two different kinds of neighborhood for the black and white pixels of a binary image, and consequently two kinds of connectedness. In this paper, we are proposing to define connectedness in terms of a bounded subcollection of sets and to analyze the topological aspect of a binary image in an expanded domain in which it is sufficient to consider only one kind of connectedness. In the first part, we recall the definitions of neighborhood and connectedness of the traditional digital topology approach. In the second part, we define the notions of ""bounded space"", ""connected bounded space"" and of ""connected subset of a bounded space"". In the last part, we introduce two image operators (a dilation and an erosion)that produce expanded images whose connectedness is analyzed in relation to a bounded space obtained from the invariance domain of an opening. We show how the traditional two kinds of connectedness can be derived from this analysis. 26-28 June, Palo Alto, USA. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DPI DPI 37 sid.inpe.br/banon/2001/04.06.11.20-434 FormaggioEpip:1987:EsEsTr Conference Proceedings Formaggio, Antonio Roberto Formaggio, Antonio Roberto; Epiphanio, Jose Carlos Neves Estudos espectrais de tres oxisols e de um ultisol brasileiros 1987 Resumo publicado nos Resumenes do Simposio Latinoamericano sobre Sensores Remotos, 2 14-15 PRE INPE-4644-PRE/1355 IGAC/SELPER/SCF 376 agronomia, , sensores e tecnicas de sensoriamento remoto, laboratorios de processamento de dados, solos, image 100, tm landsat, mss landsat, soil science, sensors and remote sensing techniques, data processing labs, soils. O presente trabalho tem por objetivo verificar a correlacao existente entre os comportamentos espectrais de tres latossolos (oxisols)e de um podzolico (ultisol)de duas regioes do Estado de Sao Paulo (Brasil)com as suas caracteristicas de conteudos de oxidos de ferro e de materia organica, granulometria, cor condicoes superficiais, capacidade de troca de cations e material de origem. Foram obtidos dados espectrais em tres niveis de coleta: laboratorio, campo e satelite. Para os dois primeiros niveis, os dados foram coletados no intervalo espectral de 400 a 1100nm, com um espectrorradiometro e com um radiometro portatil, respectivamente. Para o ultimo, foi utilizado o Analisador de Imagens Multiespectrais Image-100, com dados de fitas (CCT)dos sensores MSS e TM/LANDSAT. Evidenciaram-se altamente significativas as correlacoes entre os parametros fisicos e quimicos estudados e os comportamentos espectrais dos quatro solos. Alguns solos apresentam amplas possibilidades de serem discriminados espectralmente dos outros estudados na regiao geografica em que o material de origem e mais argiloso, havendo outro tipo de discriminabilidade onde as rochas originam coberturas pedologicas mais arenosas. Isto faz ressaltar a importancia da textura e do material de origem como parametros influenciadores do comportamento espectral dos solos. Alem disso, houve claras indicacoes de se poder inferir sobre propriedades relacionadas com oxidos de ferro, em funcao de intensa absorcao que ocorre principalmente na regiao do infravermelho proximo, para solos originados de rochas basicas. 16-20 nov., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 434 sid.inpe.br/banon/2001/04.06.11.27-597 LopesMatt:1994:ImTMCo Conference Proceedings Lopes, Eymar Silva S. Lopes, Eymar Silva S.; Mattos, Juercio Tavares de Imagens TM-Landsat como subsidio a prospeccao aurifera de areas cisalhadas no proterozoico Epinhaco, setentrional, MG 1994 Congresso Brasileiro de Geologia, 38 v.1 462-464 PRE INPE-7664-PRE/3514 SBG 6917 geologia. Utilizando-se imagens TM-Landsat, aliadas a trabalhos de campo, definiu-se áreas favoráveis à prospecçao de ouro como resultado de uma analise integrada de dados fisiográficos, morfoestruturais e geológicos. A área estudada situa-se ao norte de Minas Gerais, na porçao setentrional da serra do Espinhaço, a qual abrange os municipios de: Riacho dos Machados, Porteirinha, Janaúba e Rio Pardo de Minas. A regiao já possui atividade mineral aurífera, cujos depositos estao controlados por processos tectono-estruturais (epigenéticos)associadas a fases deformacionais de carater cisalhabte, passiveis de serem analisadasatravés dos recursos que o sensoriamento remoto oferece. Predominam na regiao as unidades geologicas do embasamento cristalino ( Arqueano com retrabalhamentos nos ciclos Transamazonico e Brasiliano), coberuras metasedimentares proterozóicasrepresentadas pelo: Supergrupo Espinhaço, Grupo Macaúbas, Grupo Bambuí e por coberturas terciárias e quaternárias, juntamente com rochas intrusivas básicas de várias idades. A complexidade da área é causada por eventos deformacionais e desnudacionais, os quais sao refletidos na modelagem da paisagem local com caracteristicas atuais predominantemente erosionais. As imagens TM-Landsat com suas caracteristicas de visao sinóptica, permitiram analisar dados estruturais e geologicos que levaram a demarcaçao de áreas anomalas a prospecçao alem de determinar em que estagio erosional a area se encontra pois, parte dos depositos minerais podejá ter sido removido por processos desnudacionais. 23-28 out., Camboriu, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 597 sid.inpe.br/banon/2001/04.06.11.20-1058 FlorenzanoKux:1988:EvLADa Conference Proceedings Florenzano, Teresa Gallotti Florenzano, Teresa Gallotti; Kux, Hermann Johann Heinrich Evaluation of LANDSAT-TM data for geomorphological mapping 1988 Congress of International Society for Photogrammetry and Remote Sensing, 16., Kyoto, Japan. July 1-10 1988 v.3 Space Science and Tchnology and Plasma Physics 1-6 PRE 5786 The objective of this study is to evaluate LANDSAT-TM data to perform geomorphological mapping in a semiarid environment. The test site is located at the Rio Parnaiba Valley-Piaui and Maranhao States - NE Brazil. Data sets of TM (bands 3, 4, 5, 7)were digitally analysed using the following algorithms: linear contrast stretch, principal components and IHS transformations. Different color composites were obtained. Finally a discussion is made on the usefulness of digital processing techniques using TM data to discriminate geomorphological units. 1-10 jul., Kyoto, Japan. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPA 1058 sid.inpe.br/banon/2001/04.06.11.27-1228 SantosPardKeilKram:1999:LiSpMi Conference Proceedings Santos, Joao Roberto Santos, Joao Roberto; Pardi Lacruz, Maria Silvia; Keil, M.; Kramer, J.M.C A linear spectral mixture model to estimate forest and savana biomass at transition areas in Amazonia 1999 International Geoscience and Remote Sensing Symposium (IGARSS'99) PRE INPE-7961-PRE/3795 8895 vegetacao, , savana, floresta tropical, biomassa, monitoramento do meio ambiente, florestas, amazon region, rain forest, grasslands, biomass, tropical region. The objective of this paper is to analyze the potential application of fraction images from a spectral mixture model, to characterize the different vegetation types at transition zones between forest and savanna formations. This study presents also me summarized methodology of biomass data collection during a field survey, the spatial distribution of ""vegetation', ""soil"" and ""shade"" proportions for each class identified at the TM/Landsat image, as well as the relation among biomass and the variables obtained from satellite data, derived from this spectral mixture model. This approach has been very useful to monitor the changes due to land occupation that have occurred in these transition zones of forest/savanna in Brazilian Amazonia. 6-10, Hamburg, Germany, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1228 sid.inpe.br/banon/2001/04.06.11.20-825 Sausen:1989:IICuIn Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria III Curso Internacional de Sensoriamento Remoto (CISR)para especialistas latinoamericanos - 1989 1989 Publicado nos Resumos do Simposio Latinoamericano de Percepcion Remota, 4 PRE SELPER 953 recursos naturais. O III Curso Internacional em Sensoriamento Remoto (CISR)para especialistas latino-americanos, esta sendo realizado no Instituto de Pesquisas Esapciais - INPE no periodo de abril a novembro de 1989 e conta com a participacao de nove especialistas, Argentina, Chile, Mexico e Peru. Este curso tem como objetivo capacitar tecnicos de paises em desenvolvimento, para levantamento emonitoramento de recursos naturais. O mesmo e oferecido pelo governo brasileiro e e organizado pela Secretaria Epecial de Ciencia e Tecnologia, atraves do Instituto de Pesquisas Espaciais - INPE e pela Divisao de Aplicacoes Espaciais da ONU. As bolsas de estudos sao oferecidas pela Universidade das Nacoes Unidas - UNU, atraves da Coordenadoria de Aperfeicoamento de Pessoal de Nivel Superior - CAPES, do Brasil e conta com o patrocinio da Agencia Espacial Europeia - ESA. Este trabalho apresenta os objetivos e o programa em desenvolvimento no mesmo. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 825 sid.inpe.br/banon/2001/04.06.11.20-237 HERNANDEZFILHOSHIM:1982:MODEAR Conference Proceedings HERNANDEZ FILHO,P. HERNANDEZ FILHO,P.; SHIMABUKURO,Y.E. MONITORAMENTO DE AREAS REFLORESTADAS ATRAVES DE DADOS DO LANDSAT 1982 SIMPOSIO BRASILEIRO DE SENSORIAMENTO REMOTO, 2 v.2 787-792 PRE 6216 The micromagics 1.0 softeware system is described. This software is used for plotting and animation of meteorological charts in the micro-computer environment, and includes a user-friendly interface. 10-14 maio, Brasilia. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE dsr 912107 237 sid.inpe.br/banon/2001/04.06.11.28-126 RosimPell:2001:InUmCa Conference Proceedings Rosim, Sergio Rosim, Sergio; Pellegrino, Sergio Roberto Matiello O SPRING e a hidrologia: início de uma caminhada 2001 Workshop Brasileiro de GeoInformática, 3 119-124 PRE INPE-8606-PRE/4342 9505 geoprocessamento, modelos de hidrologia, sistemas de informação geográfica, drenagem, metodologia, hydrology models, geographic information systems, drainage, methodology. This paper shows three methods to extract important informations to develop applications in the hydrology area. One method will be selected and it will be insert in the GIS SPRING with part of a future SPRING hydrologic model. 4-5 jan., Rio de Janeiro, BR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI 126 sid.inpe.br/banon/2001/04.06.11.27-411 FrerySant:1993:ReRuIm Conference Proceedings Frery, Alejandro Cesar Orgambide Frery, Alejandro Cesar Orgambide; Sant'Anna, Sidnei Joao Siqueira Reducao de ruido em imagens SAR pelo uso de filtros robustos 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 433-447 PRE INPE-5504-PRE/787 Instituto Nacional de Pesquisas Espaciais 6623 processamento digital de imagens, filtros, rubutez, ruidos, sar, speckle, radar, estatistica. After briefly some classical filters for speckle removel, we derive and implement three filters with characteristics od robustness, suitable for speckle noise reduction: the ones based on the median, on the inter-quartile range and on the absolute derivation. Assuming that observation within a synthetic aperture radar image are outcomes of independent Rayleigth random varables, these filters exihibit a good performance from both the signal-to-noise reduction and from the adge preserving citeria. The problem of filtering in an image as an estimation problem. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI PRIMA 411 sid.inpe.br/banon/2001/04.06.11.27-1032 ShimabukuroAmarAherPiet:1997:WiSwMo Conference Proceedings Shimabukuro, Yosio Edemir Shimabukuro, Yosio Edemir; Amaral, Silvan; Ahern, Frank J.; Pietsch, Ron W. Clasification and monitoring the Tapajos National Forest Region using SAR (RADARSAT - Standard Mode and SAREX - Wide Swath Mode)and Landsat Thematic Mapper Data 1997 Geomatics in the Era od RADARSAT International Conference 103-115 PRE INPE-7017-PRE/2967 Canadian International Development Agency 8330 vegetacao, , florestas, monitoramento, mapeador tematico (landsat), imagens landsat, radarsat, imagens de radar, sar, radar de abertura sintetica. The objective of this research is to evaluate the potential of RADARSAT standard mode images for forest type mapping and land cover change detection. Other sensors such as Landsat TM and Airborne SAR images were used for comparitive analysis. An area including the Tapajos National Forest, Para State, Brazil and its immediate surroundings was chosen for this investigation. The surrounding area is comprised of numerous small plots occupied by agriculture activities including abandoned areas with secondary forest. The national forest is mainly undisturbed primary forest. A shade fraction image was derived from a 1988 Landsat TM image to enhance the deforested areas in this region, i.e., this image shows the contrast between forest (medium amount of shade - bright)and non-forest (low amount of shade - dark)areas and is used as ancillary information to analyze the SAR data. The sensors that were used show a good association with an recent clear cut areas, especially the S7D image which has a high incidence angle. The difference images derived from multitemporal data showed the changes that occurred between 1988 and 1996. Several other image enhancement techniques were applied to the RADARSAT data for mapping forest types. The preliminary results of image segmentation of RADARSAT data is also encouraging and is pursued. May 25-30, Ottawa, CA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1032 sid.inpe.br/banon/2001/04.06.11.20-628 CunhaSiLoRaMaCa:1985:PrRe Conference Proceedings Cunha, Roberto Pereira da Cunha, Roberto Pereira da; Siqueira, Marcus Antonius Andrade; Lopes Filho, Antonio; Rayalu, Govindaraju Krishnna; Matos, Jose Dias; Camilli, Paolo Pio Gabrieli INPE's line imaging camara: preliminary results 1985 Reunion Plenaria SELPER, 4 11 PRE INPE-3476-PRE/719 628 sensores e tecnicas de sensoriamento remoto, sensores, imagens de radar, imageadores, qualidade da imagem, inpe, sensors and remote sensing techniques, sensors, radar imagery, scanners, image quality, targets. INPE has been working in the development of a pushbroom type of sensor. The first prototype of INPE's pushbroom camera includes a commercial type optical system (Hasselblad lens)and a 1728-element CCD array (Fairchild CCD 122). In a preliminary evaluation, data acquired in the first flight was converted to digital form in order obtain both CCTs and film products for qualitative and quantitative analysis. A three bar ground target was used to study the geometric characteristics of the sensor system as compared to those of conventional aerial photographs, taken simultaneously during the same test flight. Analysis of the first results have shown that: (1)The sensor system met most of the specified characteristics for a prototype. (2)Aircraft (e.g. yaw)and image (e.g. smearing)motions contributed to the major geometric distortions. (3)Particularly, bright targets tended to show and enhanced effect of line to line misregistration (line to line shifts were mainly due to the lack of synchronization during the A/D conversion process). (4)Although a present geometric resolution of 76 cm (3000m - overflight)was not obtained, objects at small as 30cm wide were, radiometrically, resolved. 12-16 nov., Santiago, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR DDP RECSAT 628 sid.inpe.br/banon/2001/04.06.11.27-792 Ponzoni:1996:DaTMNa Conference Proceedings Ponzoni, Flavio Jorge Ponzoni, Flavio Jorge Dados TM/Landsat na identificacao do ataque da vespa-da-madeira em plantios de Pinus sp. 1996 Simposio Brasiliero de Sensoriamento Remoto, 8 267-276 PRE INPE-6179-PRE/2268 Instituto Nacional de Pesquisas Espaciais 7543 vegetacao. Landsat/TM images (TM3 TM4, TM5 and TM7 spectral bands)from areas covered by Pinus sp. (pinus)stands, sub-tropical forests and grasslands, were selected considering four dates related to the outbreaks of a woodwasp (Sirex noctilio, Fabricius). The selected dates were: 03/27/88, 08/08/90, 06/10/92 and 07/15/93. In 1988 the woodwasp has not been detected in these pinus stands. During the year of 1990, it killed an average 10 of tress. In 1992 and 1993, the outbreaks were reduced to an average of 1 of killed tress, due the application of silvicultural procedures, including timely selective thinning for sustained vigour. All images were matched considering that of 1988 as a reference. Then, they were transformed in reflectance images. Atmospheric correction method was applied in order to reduce the atmospheric influence in the reflectance values. Vegetation index images were made by the ratio between TM4 and TM3 bands images. Multitemporal vegetation indexes were compared with the woodwasp outbreaks and selective thinning data. Meteorologic data were also considered in that comparison. Visual analysis was carried out, using color compositions that have been made by TM3, TM4, TM5 and TM7 bands combinations, trying to identify patterns that could be related to the woodwasp outbreaks. The results showed that the outbreaks and the selective thinning were not detected through both visual analysis and vegetation indexes evaluation. 14-19 abr., Salvador, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 792 sid.inpe.br/banon/2001/04.06.11.27-802 ViladaSilvaAbdoSilv:1995:DePaBr Conference Proceedings Vila da Silva, Joao dos Santos Vila da Silva, Joao dos Santos; Abdon, Myrian de Moura; Silva, Marta Pereira Delimitacao do Pantanal brasileiro e suas sub-regioes 1995 Encontro sobre Sensoriamento Remoto Aplicado a Estudos no Pantanal 9-10 PRE INPE-6246-PRE/2336 Instituto de Pesquisas espaciais 7615 vegetacao, , sistema de posicao global, gps, fisiografia, imagens de satelite. Reconhecidamente a planicie continua de inundacao da Baccia do Alto Paraguai e denominada Pantanal. Porem esse contorno nao e claro em algumas regioes, devido a dificuldade de se diferenciar os ambientes em funcao das fitofisionomias observadas e a falta de informacoes sobre umidade no solo. Nas passagem de planalto para planicie, isto e observado quando ocorrem mudancas suaves no relevo. No entanto, a definicao e a delimitacao de um determinado espaco geografico e condicao basica para que se possa estabelecer qualquer acao normativa ou legislativa para essa regiao. Ha varios estudos que tratam da delimitacao e quantificacao da area do Pantanal, entre os quais Brasil (1979)e Alvarenga et al. (1984). Entretanto, a maioria das informacoes estao disponiveis descritivamente, ou em mapas nas escalas de 1:5.000.000 ou de 1:1.000.000, as quais sao inadequadas para o planejamento regional, para o estabelecimento de novas formas de manejo, ou para a definicao e selecao de areas de pesquisa, haja visto que os limites nem sempre sao perceptiveis. Este trabalho objetiva efetuar a delimitacao da planicie do Pantanal no Brasil, suas sub-regioes geopoliticas e a participacao estadual e municipal nessa regiao, utilizando-se imagens de satelite na escala de 1:250.000. 09-12 out., Corumba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 802 sid.inpe.br/banon/2001/04.06.11.27-214 MelackSippValeFish:1991:AnReSe Conference Proceedings Melack, John M. Melack, John M.; Sippel, Suzanne J.; Valeriano, Dalton de Morisson; Fisher, Thomas R. Environmental conditions and change on the Amazon floodplain: an analysis with remotely sensed imagery 1991 International Symposium on Remote Sensing of Environment, 24 v.1 377-388 PRE INPE-7641-PRE/3490 6834 vegetacao, , florestas. Floodplains bordering large tropical rivers are very important to the fertility of the fluvial ecosystems and are under increasing influence from agricultural and hydroeletric developments. The central Amazon floodplain covers about 110,000 km2 and is a mosaic of open water, flooded forest, and floating plants. Knowledge of changes in the areal extent and ecological characteristics of the major habitats of the Amazon floodplain is largely lacking but is required for its understanding and management. We have used imagery from side-looking airborne radar, Landsat, and airborne video to examine environmental conditions and their change in a representative section of Amazon floodplain between its confluence with the Purus and Rio Negro Rivers. In this reach are 333 floodplain lakes with an area of about 560 km2. Landsat and video imagery obtained during the period of riverine inundation indicates the flow path of river water across the floodplain. While discrimination with Landsat of differences in phytoplanktonic chlorophyll concentrations are confounded by the high sestonic turbidity, floating macrophytes are distinguished readily with only minor confusion withupland pastures. Repeated, low-altitude overflights provided video images tha tracked seasonal changes in the areal extent of floating macrophytes. Digital and photographic Landsat products obtained for the period from 1973 to 1989 were used to document the accelerating deforestation in the uplands bordering the floodplain. These remotely sensed results extend in time and space information from a decade-long field study which has provided ground data to guide the analysis of the remotely sensed imagery. 27-31 maio, Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 214 sid.inpe.br/banon/2001/04.06.11.20-432 BinsVela:1987:VaAlIs Conference Proceedings Bins, Leonardo Sant'Anna Bins, Leonardo Sant'Anna; Velasco, Flavio Roberto Dias Uma variante do algoritmo isodata para aplicacao em alvos agricolas 1987 Simposio Latino-Americano sobre Sensores Remotos,2.; Reunion Plenaria SELPER,7.; Simposio Colombiano sobre Sensores Remotos,3.; Coloquio Internacional SPOT 88 November PRE INPE-4436-PRE/1235 IGAC SELPER SCF 374 agronomia, imagens multiespectrais, mapeador tematico (landsat), imagens landsat, algoritmos, agricultura, agriculture, multispectral imagery. Este trabalho apresenta uma variante do algoritmo ISODAT aplicado a determinacao automatica de subclasses de alvos agricolas em imagens multiespectrais. Tal como no ISODATA, o algoritmo apresentado dispensa o conhecimento a priori do numero de subclasses existentes na imagem para uma dada classe. Em relacao ao ISODATA, o algoritmo apresenta as seguintes vantagens: necessita do estabelecimento de menos parametros; tem convergencia em geral mais rapida e evita a possibilidade de ciclo infinito. O algoritmo proposto neste trabalho supoe inicialmente a existencia de uma unica classe e, nas iteracoes seguintes, procede a abertura das classes com varianca maior que C. O algoritmo termina quando todas as classes possuem varianca dentro do limite desejado. Para minimizar o erro medio, a cada iteracao e aplicado o algoritmo das k-medias, onde k e o indice da iteracao. No trabalho e mostrado um exemplo da aplicacao do algoritmo a alvos agricolas em imagens LANDSAT, sensor TM. 16-20 Nov., Bogota, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI SIAG 432 sid.inpe.br/banon/2001/04.06.11.27-605 NascimentoAnjoVene:1994:EsHiPo Conference Proceedings Nascimento, Flavia M.F. Nascimento, Flavia M.F.; Anjos, Celio Eustaquio dos; Veneziani, Paulo Estudo hidrogeologico da porcao oeste do circuito das aguas , sul de Minas Gerais, com o emprego de dados TM/Landsat-5 e utilizacao de sistema de informacoes geograficas 1994 Congresso Brasileiro de Geologia, 38 v.3 335-336 PRE INPE-7655-PRE/3505 SBG 6926 geologia, agua. O constante crescimento das areas de concentracao humana eo consequente aumento do consumo de agua tornaram-se imperativos na busca de medidas cada vez mais eficientes e modernas de exploracao e preservacao das aguas subterraneas para suprir a crescente demanda deste bem mineral. Neste sentido este trabalho visa apresentar uma proposta metodologica que tem com objetivo a fotointerpretacao e a integracao de dados TM/LANDSAT, na escala 1:100.000 para identificacao do controle geologico-estrutural das fontes hidrominerais da regiao sulde Minas Gerais, abrangendo principalmente os municipios de Campanha, Cambuquira,Lambari, Cristina e Sao Lourenco. A regiao e delimitada pelos paralelos 21 45 e 22 15 de latitude sul e 45 00 e 45 30 de longitude oeste, perfazendo uma area total de 2.838 Km2. 23-28 out., Camboriu, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 605 sid.inpe.br/banon/2001/04.06.11.27-595 OkidaVene:1994:PrMe Conference Proceedings Okida, Rosana Okida, Rosana; Veneziani, Paulo Caracterizacao de areas de riscos associadas a escorregamentos e a inundacoes atraves de tecnicas de sensoriamento remoto: uma proposta metodologica 1994 Congresso Brasileiro de Geologia, 38 v.1 451-452 PRE INPE-7662-PRE/3512 SBG 6915 geologia, inundacao. Em virtude, principalmente, da acao desordenada do homem o meio fisico inumeros acidentes naturais vem se desencadeando. Esses acidentes, que podem ser exemplificados por movimentos gravitacionais de massa, enchentes/inundacoes, processos erosivos, etc, sao tipicos nos limitrofes das escarpas da Serra do Mar. Desta forma, visando contribuir com a Decada Internacional para a Reducao dos Desastres Naturais (DIRDN)proclamada pela Organizacao das Nacoes Unidas (ONU), o presente trabalho se propoe apresentar uma metodologia de zoneamento de areas de riscos associadas a inundacoes e a escorregamentos para a regiao de Caraguatatuba (Litoral Norte do Estado de Sao Paulo), assim como, um caracterizacao de tais areas atraves de tecnicas de sensoriamento remoto ( tratamento de imagens digitais e interpretacao visual), em escala 1:50.000. As tecnicas de sensoriamento remoto foram escolhidas para o proposito do presente trabalho, visto serem tecnicas de aplicacao rapida e de baixo custo, em contraposicao aos metodos convencionais de zoneamento de areas de risco. 23-28 out., Camboriu, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 595 sid.inpe.br/banon/2001/04.06.11.27-1226 SantAnnaCorrFrei:1999:DiCaPo Conference Proceedings Sant'Anna, Sidnei Joao Siqueira Sant'Anna, Sidnei Joao Siqueira; Correia, Antonio Henrique; Freitas, Corina da Costa The discriminatory capability of polarimetric SAR data for land use classification 1999 International Geoscience and Remote Sensing Symposium (IGARSS'99) PRE INPE-7959-PRE/3793 8893 processamento digital de imagens, polarimetria, uso da terra, analise de dados, data analysis, land use, crop identification, polarimeters. in this paper a SIR-C data is used to assess the discriminatory capability of full polarimetric data for several classes of landuse. It is analysed the contribution of each type of data (phase difference, intensity ratio, intensity pair and intensity-phase difference pair), using the Iterated Conditional Modes (ICM)classifier. It is shown that each class was better classified using a different type of polarimetric data. The result of the classification (measured by the confusion matrix and the Kappa coefficient of agreement)was considered very good, allowing the discrimination of nine land use classes, which includes different cultivation stages of some crops. 6-10, Hamburg, Germany, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 1226 sid.inpe.br/banon/2001/04.06.11.20-823 Steffen:1989:MaElPo Conference Proceedings Steffen, Carlos Alberto Steffen, Carlos Alberto Um mastro de elevacao portatil para a medicao radiometrica de alvos de sensoriamento remoto 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.3 1163-1167 PRE SELPER 951 sensores e tecnicas de sensoriamento remoto. Sao apresentados o projeto e o prototipo de um mastro portatil para a instalacao de um espectrorradiometro de campo bem como os resultados da avaliacao do seu desempenho em condocoes operacionais. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 823 sid.inpe.br/banon/2001/04.06.11.27-986 HonzakLuCuFoAm:1996:CoMe Conference Proceedings Honzak, M. Honzak, M.; Lucas, R.M.; amaral, I.; Curran, P.J.; Foody, G.M.; Amaral, Silvana Estimation of the leaf area index and total biomass of tropical regeneration forests: comparison of methodologies 1996 Amazonian Deforestation and Climate 365-381 PRE INPE-6544-PRE/2579 8005 vegetacao, , florestas, indice de area foliar, biomassa, iaf. Tropical regenerating forests are a sink for atmospheric carbon dioxide and, as such, restore some of the carbon lost through tropical deforestation (Detwiler and Hall, 1988; Brookfield, 1992). The quantity of carbon held in regenerating forest is, however, uncertain at the regional/global scales, since the extent of different forest regeneration stages and their associated carbon stocks are unknown. The regional extent of regenerating forest cover in the tropics may, however, be mapped and several stages of regeneration distinguished using remotely sensed data (Curran and Foody, 1994). Ideally, differentiation of regeneration stages using remotely sensed data requires that each stage defined differs in terms of contained carbon (which represents approximately 50 of the biomass)and that these carbon stocks can be quantified. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 986 sid.inpe.br/banon/2001/04.06.11.28-124 LimaCâmaPaivMont:2001:MoFoCo Conference Proceedings Lima, Paulo Lima, Paulo; Câmara, Gilberto; Paiva, João Argemiro; Monteiro, Antonio Miguel Vieira Intercâmbio de dados geográficos: modelos, formatos e conversores 2001 Workshop Brasileiro de GeoInformática, 3 125-131 PRE INPE-8497-PRE/4251 SBC 9503 sitemas de informação geográfica, sgi, programa de intercambio de dados entre serviços, modelos, formato, conversores de dados, geographic information systems, intersrvice data exchange program, models, format, data converter. Interoperability of geographical information is an important and difficult problem. Each GIS software product has been developed essentially independently, with little in the way of overarching theory or common terminology. As a result, it is very difficult for different systems to share data, for users trained on one system to make use of another, or for users to share procedures developed on different systems. This scenario leads to the development of data rnodels and data formats which are capable of representing the different types of geographical information. This work describes the development of a new format for interchange geographical information between different GIS and an ""open source"" software that is aimed at providing an environment to visualize and convert files from different GIS formats and the proposed format. 4-5 jan., Rio de Janeiro, BR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI 124 sid.inpe.br/banon/2001/04.06.11.27-408 AntunesBatiAssaMore:1993:UtMeEs Conference Proceedings Antunes, Mauro Antonio Homem Antunes, Mauro Antonio Homem; Batista, Getulio Teixeira; Assad, Eduardo D.; Moreira, Mauricio Alves Utilizacao de medidas espectrais para o monitoramento da cultivacao de soja (Glycine Max (L.)Merrill)ao longo do cilclo de crescimento 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.4 42-51 PRE INPE-7604-PRE/3455 Instituto Nacional de Pesquisas Espaciais 6615 agronomia, monitoramento, soja, indice de vegetacao, ndni. It was carried out a study with field radiometry in order to evaluate agronomic and spectral realtioships for 5 varieties of soybean collected during the growthcycle. The spectral data was integrated in TM bands and tarnsfor,ed and vegetation indices (VI),namely ratio VI (RVI), perpendicular VI (PVI), soil adjusted VI (SAVI), transformed soil adjusted VI (TVSAVI), and weighted difference VI . The Agronomic data used in this work were the leafarea index, total wetg leaf phytmmas. 10-14 maio 1993, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 408 sid.inpe.br/banon/2001/04.06.11.27-398 CarvalhoValeMede:1993:ApTeSe Conference Proceedings Carvalho, Gleuba Maria Borges de Souza Carvalho, Gleuba Maria Borges de Souza; Valerio Filho, Mario; Medeiros, Jose Simeao de Aplicacao de tecnicas de sensoriamento remoto e geoprocessamento na identificacao da erosao dos solos na bacia do rio Aracoiaba-CE 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 188-198 PRE INPE-6670-PRE/2701 Instituto Nacional de Pesquisas Espaciais 6604 estudos integrados do meio ambiente, , landsat-5, sgi, geoprocessamento, usle, erosao, solos, perdas, bacias hidrograficas, imagem tm, erosion, soils, hidrological basins, gis. This work consist in the Universal Soil Loss Equation-USLE application to the identification of the erosion potential in semi-arid areas, using a Geometric Information System and Remote Sensing thecniques. The study area the hydrographic basin of Aracoiaba river, with 591km2 approximaly, is located in southwest of Fortaleza in Ceara state. The TM/LANDSAT 5 images were submitted to a digital treatment and were used to define the vegetal cover grade and to determine the C factor, with land use map elaboration. The conservations pratices, P values, were considerate 1(one)becouse of the hard interpretations of the satellite images. The USLE data, rainfall erosivity (R), soil erodibility (K), the slope grade (S), sliping extension (L), were obtained through information of cartographic document, bibliography and numerical dat existent. All the information were introduced in the Geographic Information System SDI/INPE, converted in raster format and finaly integrated to obtain the Natural Erosion Potential (PNC). The PNE with C P USLE factors resulted in the information of Relatives Erosion Soils Loss (PR). The results are in Thematic maps in scale of 1:100.000 showing that the used methodology is adequate to the indentification and analysis of the soil erosion process. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 398 sid.inpe.br/banon/2001/04.06.11.27-1029 AmaralShimAherLeve:1997:PrSeAn Conference Proceedings Amaral, Silvana Amaral, Silvana; Shimabukuro, Yosio Edemir; Ahern, Frank J.; Levesque, Jose Pre-processing and semivariogram analysis of RADARSAT fine mode images for forest application-Tapajos National Forest, Brazilian Amazon 1997 Geomatics in the Era od RADARSAT International Conference 1-13 PRE INPE-7014-PRE/2964 Canadian International Development Angency 8327 vegetacao, , radarsat, modelo numerico de terreno, florestas, imagens de radar, calibracao de imagens, proradar. This paper describes part of the activities developed in the PRORADAR (INPE/CCRS)evaluating the potentialities of RADARSAT images for forest application. The study site comprises the Tapajos National Forest, Par State, Brazil. Two RADARSAT fine mode images were used: SGF- F2, acquired on May 20, 1996 and SGX-F5 acquired on May 05, 1996. In these images the relative image calibration and orthocorrection using geometrical modeling and the digital elevation model (DEM)were applied. The speckle filters (mediana, Lee and gamma)were tested over the images, considering different window sizes. Different forest types and land use classes were analyzed in the RADARSAT images: low plateau forest, two types of high plateau forest, disturbed forest, clearing and water. Since no significant difference between power average values for each class was observed, a semivariogram analyses were performed to evaluate its spatial variability. Although semivariograms varied according to the resampling procedure, they were considered an useful tool for discriminating land cover classes on RADARSAT images. May 25-30, Ottawa, CA, (GER97). 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE {DSR DPI} {DSR DPI} 1029 sid.inpe.br/banon/2001/04.06.11.27-1030 KuxSanParAhePie:1997:CaRADa Conference Proceedings Kux, Hermann Johann heirinch Kux, Hermann Johann heirinch; Santos, Joao Roberto dos; Pardi Lacruz, Maria Silvia; Ahern, Frank J; Pietsch, Ron W Capabilities of RADARSAT data for land use land cover analysis in SWmazonia (test site Acre, Brazil) 1997 Geomatics in the Era od RADARSAT International Conference 35-43 PRE INPE-7015-PRE/2965 Canadian International Development Angency 8328 vegetacao, , , radarsat, florestas, desmatamento, desflorestamento, mapeador tematico (landsat, missao sarex, imagens de radar, sar, radar de abertura sintetica, monitoramento, fotografia aerea. The area under study, located in SW Amazonia, Acre State, Brazil, has been studied in the last few years, using both optical (TM-Landsat)and microwave (airborne C-band SAR, ERS-1, SIR-C)remote sensing data. Recently data from RADARSAT in both Standard and Fine mode beams were acquired. The objective of this study is to show the capabilities of RADARSAT and merged RADARSAT/Landsat TM images for land use/land cover discrimination in SW Amazonia. The concept of the study is to analyze the feasibility for systematic mapping of similar land use / land cover features in the tropical rainforest areas. Two distinct periods of the tropical hydrological cycle, i.e. at the end of both the rainy (April/May)and at the dry season (September/October)were investigated. The main features discriminated were: phenological conditions of pasture, recent forest burning, and changes in regrowth patterns. The separation of small (50-100 ha)and large (200 to several 1000 ha)clearing is also feasible. Furthermore, a stratification of primary forest and regrowth is also in progress. The RADARSAT products used were pre-processed at CCRS. It consisted of scaling the data from 16 to 8 bit real integers, antenna pattern correction, attenuation of speckle and linearly contrast stretch. The RADARSAT data was then registered to Landsat TM Bands3, 4 and 5 with IHS/RGB transforms, to integrate the data. This study is supported by both color aerial photographs (scale 1:20.000)and physiognomic-structural profiles of the vegetation types. May 25-30, Ottawa, CA, (GER97). 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1030 sid.inpe.br/banon/2001/04.06.11.20-626 BarbosaBast:1986:BrSaRe Conference Proceedings Barbosa, Marcio Nogueira Barbosa, Marcio Nogueira; Bastos Netto, Demetrio The Brazilian Satellite Remote Sensing Program 1986 International Conference on Remote Sensing for Development Experience with and Requirements for Use Assistence in treining 23-32 PRE INPE-4006-PRE/999 626 sensores e tecnicas de sensoriamento remoto, programa espacial brasileiro, satelites, sensors and remote sensing techniques, brazilian space program, satellites. Almost twenty years after the first time Remote Sensing was mentioned in Brazil, a reflection upon the results achieved and a planning for the future are due, in harmony with the aims and priorities of the new Brazilian Administration. Conscious of this spirit, INPE has revised its ongoing projects and established a new, goal-oriented organization structure. After one year of work, some achievements are already available and are presented in this paper. The analysis of these preliminary results, in conjunction with the governmental priorities and the knowledge of the state-of-the-art at international level will surely guide Government actions in years to come. 1-7 Sept., Berlin, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DIR LCP 626 sid.inpe.br/banon/2001/04.06.11.27-789 MansoSimi:1997:SeReNa Conference Proceedings Manso, Adalton Paes Manso, Adalton Paes; Simi Jr, Romeu O sensoriamento remoto na formacao do arquiteto urbanista 1997 Jornada de Educacao em Sensoriamento Remoto no Ambito do Mercosul, 1 69-75 PRE INPE-6160-PRE/2248 Instituto Nacional de Pesquisas Espaciais 7523 transferencia de tecnologia, educacao. This study presents a proposal to change the curricula of urbanist-architects, introducing a set of specific disciplines related to Remote Sensing, Computer Graphics, Digital Processing of Images and G.I.S. 20-23 maio, Camboriu, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 789 sid.inpe.br/banon/2001/04.06.11.27-790 SausenAlbu:1997:ExSaJo Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria; Albuquerque, Paulo Cesar Gurgel de O ensino de sensoriamento remoto para estudantes de I e II graus: o exemplo de Sao Jose dos Campos 1997 Jornada de Educacao em Sensoriamento Remoto no Ambito do Mercosul, 1 132-142 PRE INPE-6161-PRE/2250 Instituto Nacional de Pesquisas Espaciais 7524 transferencia de tecnologia, educacao. This paper explain a program about remote sensing for the I and II levels Brazilian student community in Sao Jose dos Campos city, Sao Paulo state, Brazil, so as to socialize the knowledge. The students applied remote sensing in their regular curriculum for three semesters, where the main concern was environmental preservation. The results of this experience was very successful and the program was extended to Jacarei, Lorena, Monteiro Lobato and Cachoeira Paulista cities. 20-23 maio, Camboriu, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 790 sid.inpe.br/banon/2001/04.06.11.27-800 SantosVentMach:1995:MoLaUs Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos; Venturieri, Adriano; Machado, Ricardo Jose Monitoring land use in Amazonia based on image segmentation and neural networks 1995 International Geoscience and Remote Sensing Symposium (IGARSS) 108-111 PRE INPE-6245-PRE/2334 IEEE 7613 The objective of this study is to show the methodological steps of the combined use of segmentation and thematic image classification by neural systems. The area under study is the region around the Tucurui electric power plant (SE of Para State). The image segmentation is based on the spectral characteristics, using the region growing algorithm. Each segment is labeled with thematic classes: 1. basic categories: forest, regrowth (initial and advanced), crop, pasture, water; 2. interfering categories: shadow and clouds. During the labelling of these segments, partial decision factors (between 0 and 1)are assigned, among the boolean concepts of ""false"" and ""true"", within the fuzzy logics approach. At the architecture of this classification system, the following descriptors are used: spectral, geometric, textural and contextual. The segments labelled as training areas are used to feed and feedback this neural system. Results of the identification of deforestation in Amazonia, presented an overall performance above 92. It is well-known that the landuse classes in Amazonia are quite complex. Due to that, one can expect that the thematic classification by neural networks, would allow the definition of transition phenomena such as different types of pasture, different stages of regrowth, among others. The basic concept of this integrated image analysis is the use of segments of the scene, as the main information source, instead of pixels. This procedure allows a high degree of trust for the digital classification of images from Amazonia. 10-14 July, Firenze, IT. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 800 sid.inpe.br/banon/2001/04.06.11.20-430 Santos:1988:MoNuEs Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos TVI: um modelo numerico para estimativa global da fitomassa dos Cerrados brasileiros 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.3 684-689 PRE INPE-4836-PRE/1465 INPE 372 vegetacao, , analise estatistica, indice de vegetacao, landsat-5, tm landsat, fitomassa, vegetation, mathematical and statistical analysis, vegetative index, phytomass. O objetivo deste trabalho e discutir o potencial estimador do indice TVI (Transformed Vegetation Index)para o calculo da fitomassa do cerrado stricto sensu. Os dados de campo e de satelite (Thematic Mapper/LANDSAT-5)correspondem a regiao do Distrito Federal em tres areas: Reserva Ecologica do Roncador (IBGE), Fazenda Agua Limpa (UnB)e Fazenda do CPAC/EMBRAPA. A analise de regressao, que envolve as variaveis ""fitomassa"" e ""TVI"", e utilizada com o emprego alternativo das funcoes linear e exponencial. Com base nos resultados pode-se direcionar conhecimentos acerca da funcao que permite melhor ajuste dos dados e, do valor percentual que este ""indice de vegetacao"" consegue explicar sobre as variacoes encontradas na fitomassa estimada teoricamente pela regressao. A linha metodologica deste trabalho esta em nivel local, sendo apenas uma etapa no futuro direcionamento de pesquisa, com interesses globais para a estimativa e monitoramento da fitomassa dos cerrados brasileiros. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM FLO 430 sid.inpe.br/banon/2001/04.06.11.20-429 PonzoniHern:1988:AnMu Conference Proceedings Ponzoni, Flavio Jorge Ponzoni, Flavio Jorge; Hernandez Filho, Pedro A fisionomia da cobertura vegetal do Parque Nacional do Pantanal Matogrossense (PNPM)identificada atraves de sensores TM/Landsat: uma analise multitemporal 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.3 670-674 PRE INPE-4834-PRE/1464 INPE 371 vegetacao, , , , florestas, cobertura vegetal, mapeador tematico (landsat), imagens landsat, fotografia aerea, resolucao temporal, mapa de vegetacao, agua, vegetation, forests. Imagens orbitais TM/LANDSAT e fotografias aereas 35mm foram utilizadas no levantamento fisionomico da cobertura vegetal do Parque Nacional do Pantanal Matogrossense. Foram consideradas duas epocas distintas - seca e de cheias - com o objetivo de avaliar a influencia das variacoes do nivel d'agua sob as fisionomias vegetais identificadas. Dois mapas de vegetacao foram confeccionados a partir da interpretacao visual das imagens, sendo um correspondente a epoca seca e outro a de cheias, e atraves de tecnicas de processamento digital foi possivel avaliar quantitativamente as variacoes do nivel d'agua. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR VEGPAN 429 sid.inpe.br/banon/2001/04.06.11.27-603 FacincaniHasSanRueMat:1994:InEsTe Conference Proceedings Facincani, Edna Maria Facincani, Edna Maria; Hasui, Yociteru; Santos, Marcilene dos; Rueda, Jairo R. Jimenez; Mattos, Juercio Tavares de Influencia das estruturas e tectonica na genese e evolucao das bocorocas da regiao de Sao Pedro, SP 1994 Congresso Brasileiro de Geologia, 38 v.2 278-279 PRE INPE-7656-PRE/3506 SBG 6924 geologia. Diversos fatores controlam direta ou indiretamente o processo erosivo e a formacao de bocorocas. Este trabalho destaca as feicoes estruturais, a tectonica ressurgente e a neotectonica como fatores releventes no desenvolvimento desses fenomenos na regiao de Sao Pedro, situada na porcao centro-oriental do Estado de Sao Paulo.Foram realizadas investigacoes estruturais na quadricula de Sao Pedro, delimitada pelos paralelos 22 30 e 22 45 S e os meridianos 47 45 e 48 00 W, pelo metodo indutivo, abordando aspectos geometricos cinematico e dinamicos a luz dos criterios da Geologia Estrutural. As feicoes de interesse sao as descontinuidades, representadas por juntas e falhas. 23-28 out., Camboriu, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 603 sid.inpe.br/banon/2001/04.06.11.27-593 CecarelliMattAlve:1994:AvGePa Conference Proceedings Cecarelli, Izabel Cristina Franchitto Cecarelli, Izabel Cristina Franchitto; Mattos, Jurcio Tavares de; Alves, Carlos Alberto da Avaliacao geotecnica para a definicao do tracado do mineroduto Rio Capim - Murucupi 1994 Congresso Brasileiro de Geologia, 38 v.1 22-24 PRE INPE-7659-PRE/3509 SBG 6913 geologia. Este resumo descreve o trabalho desenvolvido junto à RIO CAPIM QUIMICA S.A ( Vale do Rio Doce), cujo o objetivo foi a definiçao do traçado mais adequado a implantaçao do mineroduto Rio Capim/Murucupi. para o escoamento do caolim lavrado beneficiado as margens do Rio Capim ( jazida Capim 1)até a regiao portuária de Murucupi, no estado do Pará. A regiao trabalha compreendeu uma faixa de 20 Km de largura por 180Km de comprimento ao longo do eixo Capim 1/Murucupi, segundo oritentaçao da Rio Capim Quimica S.A. Utilizando-se da analise e interpretaçao de imagens TM/Landsat associadas e levantamentos de campos, realizou-se a interpretaçao de dados atualizados de cobertura vegetal e ocupaçao do solo as carcteristicas de adequaçao do meio fisico para a implantaçao de obras enterradas, avaliando-se também os aspectos sócio-economico locais e a infraentrutura existente, definido-se entao, o traçado mais adequado para a implantaçao do mineroduto. A escala de trabalho utilizada foi de 1:50.000. 23-28 out., Camboriu, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 593 sid.inpe.br/banon/2001/04.06.11.27-1224 AraujoSantFreiXaud:1999:UsMiOp Conference Proceedings Araujo, Luciana Spinelli de Araujo, Luciana Spinelli de; Santos, Joao Roberto dos; Freitas, Corina da Costa; Xaud, Haron Abrahim Magalhaes The use of microwave and optical data for estimating aerial biomass of the savanna and forest formations at Roraima State, Brazil 1999 International Geoscience and Remote Sensing Symposium (IGARSS'99) PRE INPE-7957-PRE/3791 8891 vegetacao, , floresta tropical, savana, biomassa jers 1, mapeador tematico (landsat), imagens landsat, imagem de radar, monitoramento do meio ambiente, rain forest, tropical regions, grasslands, biomass, backscattering, radar imagery, landsat imagery, amazon region. The objective of this study is to analyze the behavior of forest and savanna biomass with respect to backscatter signals of radar image and spectral parameters of optical data, using a multiple regression model. It is also discussed briefly the approach and results of generation of fraction-image ""vegetation', ""soil"" and ""shade"" derived from a linear spectral mixture model applied to TM/Landsat image. The shade component is the variable with the highest coefficient of correlation to biomass, for forest and savanna types, but once this component is present in the regression model, the backscatter variable does not contribute signficantly to explain biomass. 6-10, Hamburg, Germany, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE {DSR DPI} {DSR DPI} 1224 sid.inpe.br/banon/2001/04.06.11.20-821 FiqueiredoSetz:1989:DeQuPa Conference Proceedings Fiqueiredo, Divino Cristino Fiqueiredo, Divino Cristino; Setzer, Alberto Waingort Deteccao/localizacao de queimadas a partir de imagens NOAA/AVRR 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.3 987-991 PRE SELPER 949 estudos integrados do meio ambiente. No presente trabalho e apresentado um programa de processamento digital de imagens NOAA/AVHRR (National Oceanic and Atmospheric Administration/Advanced Very High Resolution Radiometer), com o objetivo de obter informacoes que possibilitem acoes imediatas de contencao de queimadas, bem como o acompanhamento das areas afetadas e incidencia das mesmas. Tal programa foi desenvolvido em linguagem C (DOS)para os equipamentos de processamento de imagens da serie SITIM. Como entrada utiliza-se a banda 3 (3,5-3,93)um das imagens do satelite NOAA-9. No processo utiliza-se algoritmos de navegacao para correcao geometrica das imagens. Como resultados, sao produzidas imagens regionais ou globais de focos de queimadas em composicao com mapa de divisoes politicas, bem como listagem contendo a data da imagem NOAA/AVHRR, a localizacao em latitude e longitude e a intensidade de cada foco detectado. E apresentada ainda relacao da qualidade de focos por intensidade da queimada, possibilitando escolher emissao da listagem por tipo de foco. As imagens de queimadas podem ser produzidas todos os dias imediatamente apos a passagem do satelite, podendo-se tambem sintetizar em uma unica imagem periodos de interesse. Em termos de aplicacoes, os resultados possibilitam aos organismos nacionais e internacionais, da area de preservacao do meio ambiente ou responsaveis pelo monitoramento e fiscalizacao de queimadas, conhecimento, localizacao e classificacao dos focos de queimadas, em tempo suficientemente habil para a tomada de medidas preventivas, no periodo em que as mesmas ainda estejam acontecendo. Possibilitam ainda uma visao sinotica da distribuicao espacial da ocorrencia e concentracao de queimadas no territorio sul americano. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM SPG 821 sid.inpe.br/banon/2001/04.06.11.20-233 VitorelloRenn:1982:PoINEm Conference Proceedings Vitorello, Icaro Vitorello, Icaro; Renna e Souza, Celso Potencial do INPE/CNPQ em aquisicao e tratamento de dados geologicos e geofisicos 1982 Seminario sobre aquisicao e processamento de dados para prospeccao de petroleo, Salvador, BA, 16-17 de agosto de 1982 PRE INPE-2589-PRE/237 4599 O INPE/CNPQ possui grande competencia tecnologica na aquisicao, tratamento e interpretacao de dados de satelites meteorologicos e de sensoriamento remoto, de cargas uteis de baloes e de experimentos cientificos, com aplicacoes ja desenvolvidas em estudos cientificos espaciais e atmosfericos, bem como em areas de aplicacao, como a Meteorologia, Geologia, Cartografia, Oceanografia, etc. Neste Seminario serao apresentadas: a)a experiencia do INPE no reconhecimento de feicoes morfoestruturais , indicadas por padroes de drenagem e lineamentos obtidos a partir de dados de varios sensores remotos, tendo como objetivo a otimizacao de levantamentos geofisicos voltados a identificacao de possiveis estruturas trapeadoras de hidrocarbonetos e b)as tecnicas da Informatica ja desenvolvidas para o tratamento e apresentacao grafica de dados, realce visual de imagens de satelite, correcao atmosferica dessas imagens, deteccao automatica de bordas, etc. Comentarios serao feitos sobre a possivel aplicacao dessa tecnologia, ja gerada, ao tratamento de dados para prospeccao de petroleo, bem como sobre a formacao de Mestres e Doutores em Sensoriamento Remoto e Informatica, para desenvolverem pesquisas cientificas e tecnologicas na area. 16-17 agost., Salvador, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 233 sid.inpe.br/banon/2001/04.06.11.28-122 KampelLorGaeAraAss:2000:UsSaDa Conference Proceedings Kampel, Milton Kampel, Milton; Lorenzzetti, João Antonio; Gaeta, Salvador A.; Araujo, Carlos E.S.; Assireu, Arcilan T. Use of satellite data for studying and monitoring the southeast coast of Brazil 2000 SELPER PRE INPE-8518-PRE/4269 9501 oceanografia, , sea surface temperature, temperatura da suprfície do mar, dinâmica do oceano, clorofilas, chlorophylls, ocean dynamics, avhrr, advanced very resolution radiometer. Remote sensing by satellite has been a very useful tool for improving the oceanographic knowledge of the Southwestern South Atlantic ocean. A set of sea surface temperature maps of the Brazilian SE coast was derived from Advanced Very High Resolution Radiometer (AVHRR)orbital sensor data covering the period from 1997 to 1998. The surface thermal field generated from the satellite data contains very interesting oceanographic patterns of importance in the kinematic description and dynamical understanding of this oceanic region. Several eddies were observed during all the period along the inshore frontal zone of the Brazil Current (BC)and part of these coherent features were semi-permanent. Upwelling events are observed to encompass a larger region than normally indicated in the literature and anomalous upwelling events were observed during the winter. Patterns of surface circulation associated with the BC, its meanders and vortices are inferred from the thermal maps. Similarly, with data from the Sea-viewing Wide Field-of-view Sensor (SeaWiFS)it is possible since July 2000 to provide quantitative chlorophyll images of the same region. A brief description of the methodology used in the correction of the atmospheric effects upon the satellite infrared and visible data is presented. Satellite imagery offers the opportunity for simultaneous two-dimensional comparison of biological (pigment)and physical (thermal)variability in the upper ocean. A quasi-simultaneous determination of water surface temperature is an excellent correlative measurement to chlorophyll since many of the processes contributing to phytoplankton growth also appear as differences in water temperature. Principal limitations are that both sensors sample only the surface of the ocean, neither can see through clouds, and the SeaWiFS usually provides only one pass per day. The surface fields generated from the satellite data contains interesting oceanographic patterns of importance in the dynamical and ecological understanding of this oceanic region. Simposio Latinoamericano de Percepcion Remota, 9, Puerto Iguazú, AR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 122 sid.inpe.br/banon/2001/04.06.11.27-406 SausenDiMa:1993:PrTrTe Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria; Di Maio, Angelica Carvalho Programa de tranferencia de tecnologia INPE-UNIVAP implantacao de cursos de sensoriamento remoto e geoprocessamento 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.4 16-19 PRE INPE-7911-PRE/3747 Instituto Nacional de Pesquisas Espaciais 6613 transferencia de tecnologia, treinamento, cursos, geoprocessamento. Remote Sensing Tecnology has been widely used in Brasil in the last 25 years. Due to the success it has reached, this thecnology has expanded and today it is possible to find around 3000 users in Brasil. But even with great numbers of users, just few of then had the opportunity of having a deeper learning remote sensing. The qreat ,ajority got knowledge on remote sensing through short-tem training courses. The main reason for this is the lack of long-term courses like master and basically specialization courses. so, due to this, UNIVAP University in patnership with INPE decide to create specialization courses in remote sensing and geoprocessing applied to natural resources. 10-14 maio 1993, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 406 sid.inpe.br/banon/2001/04.06.11.27-396 MenesesSilvParaFerr:1993:CoEsRa Conference Proceedings Meneses, Paulo Roberto Meneses, Paulo Roberto; Silva, Flavio Henrique Freitas; Paradella, Waldir Renato; Ferreira Jr., Laerte Guimaraes O comportamento espectral e radiometrico dos filtros carbonosos portadores de mineralizacao auriferas na faixa Brasilia 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 266-274 PRE INPE-7899-PRE/3734 Instituto Nacional de Pesquisas Espaciais 6601 geologia, , landsat-5, mapeamento geologico, espectrorradiometro, iris, imagem landsat, mineralogia, carbono, analise espectral, radiometro, mapeador tematico (landsat), geological mapping, spectroradiometers, images, spectral analysis, minerology, carbon. Landsat-5 Thematic Mapper (TM)and visible and near infrared spectral data were analyzed to select the best combination of TM bands to discriminate several carbonaceous phylits units located in the Brasilia fold belt. The analyses indicated RGB/572 and RGB/452 color composites, which were enhanced by linear and decorrelation stretchs. The unambigously discrimination of these rocks units shown in the color composites, enables us with a quick and unexpensive tool to map these rockes. Which bdesides bearing gold mineralizatins, constitute an important stratigraphic guide throughout the Brasilia fold belt. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 396 sid.inpe.br/banon/2001/04.06.11.20-624 SilvaPintPere:1989:PoUsDa Conference Proceedings Silva, Rui Carlos Vieira Silva, Rui Carlos Vieira; Pinto, Sergio dos Anjos Ferreira; Pereira, Madalena Niero Potencialidade do uso de dados de satelite no mapeamento de planicies de inundacao 1989 Simposio Brasileiro de Recursos Hidricos, 8 14 PRE INPE-4968-PRE/1537 623 estudos integrados do meio ambiente, , inundacao, meio ambiente, floods, environment. O objetivo deste trabalho e o de analisar as potencialidade do uso de imagens de satelites na obtencao de parametros e/ou grandezas que permitem calibrar um modelo matematico da planicie de inundacao. Sao usadas imagens dos satelites da serie Landsat do trecho da bacia do Sao Francisco compreendido entre a localidade de Carinhanha e as proximidades do reservatorio de Sobradinho. Foi analisada a evolucao no espaco e no tempo de tres cheias (1979, 1983 e 1985)e determinadas grandezas de grande utilidade no estabelecimento do modelo matematico. 26-30 nov., Foz do Iguacu, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 624 sid.inpe.br/banon/2001/04.06.11.27-787 QueirozSant:1997:EnSeRe Conference Proceedings Queiroz, Jose Eustaquio Rangel de Queiroz, Jose Eustaquio Rangel de; Santos, Maria Jose dos Ensino de sensoriamento remoto e geoprocessamento em nivel de graduacao e pos-graduacao na Universidade Federal da Paraiba 1997 Jornarnada de Educacao em Sensoriamento remoto no Ambito do Mercosul, 1 28-30 PRE INPE-6158-PRE/2246 Instituto Nacional de Pesquisas Espaciais 7521 tranferencia de tecnologia, educacao. The major premises of the University are education, research and extension. These master pillars enable the Remote Sensing and GIS technologies with distinct facets. The present work refers to the using of Remote Sensing and GIS technologies for the integration between graduation and post-graduation teaching and researching at Federal University of Paraiba. This work also presents some questions involving education, research and extension with regards to the Remote Sensing and GIS fields. 20-23 maio, Camboriu, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 787 sid.inpe.br/banon/2001/04.06.11.27-210 SouzaCama:1991:GeOrOb Conference Proceedings Souza, Ricardo Cartaxo Modesto de Souza, Ricardo Cartaxo Modesto de; Camara Neto, Gilberto SPRING: Geoprocessamento orientado a objeto 1991 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens, 4 249-256 PRE SBC 6715 geoprocessamento, spring, objeto orientado. This paper describes the development os SPRING, an object-oriented system for geoprocessing. 14-17 abr., Sao Paulo, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 210 sid.inpe.br/banon/2001/04.06.11.27-209 Barrera:1991:EsPrCe Conference Proceedings Barrera, Junior Barrera, Junior Estudo da proliferacao celular por analise morfologica de imagens 1991 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens, 4 201-212 PRE SBC 6714 imagens medicas. It is presented in this paper some image processing tools for an analysis of cells proliferation. Microscopic images of cells populations are segmented and analysed geometricaly using anly Mathematical Morphology transformation-. 14-17 abr., Sao Paulo, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 209 sid.inpe.br/banon/2001/04.06.11.27-199 SoaresShiHesEngVan:1991:EsBaSo Conference Proceedings Soares, Joao Vianei Soares, Joao Vianei; Shi, Jiancheng; Hess, Laura; Engman, Edwin; Van Zyl, Jakob Estimation of bare soil evaporation from a multi-frequency airborne SAR 1991 International Symposium on Remote Sensing of Environment, 24 v.1 265-276 PRE INPE-7543-PRE/3396 ERIM 6304 agronomia, radar de abertura sintetica, sar, agricultura. Past research done using ground-based and aircraft-mounted scatterometers has indicated that the optimal radar parameters to estimate soil moisture are C-band, incidence angles of 10 to 20 degrees, and HH polarization. This range of incidence angles minimizes the surface roughness effect on the received radar signature; on the other hand, it limits the spatial application of airbome imaging radar to the near range of the swath. Aiming at the development of algorithms to broaden the range of useful data, an experiment was conducted with the NASA/JPL airbome radar polarimeter (P, L and C Bands)in September 1989 in an agricultural area near Fresno, California. There were two flights six days apart; Ground measurements of soil moisture and surface roughness were taken on both flight dates in eight fields. Based on first-order surface backscattering models, a physicall based algorithm for retrieval of soil moisture and surface roughness has been developed. It has been shown that the co-polarization ratio is sensitive to soil moisture but not to soil roughness at high incidence angles (between 40 and 60 degrees). The derived soil moisture was used to drive a two-layer heat and energy flux model in order to estimate evaporation from bare soils. The estimated values of evaporation for a two-week period are very realistic. As the model incorporates temporal variations in both soil moisture and surface temperature, it can be used in conjunction with values of those parameters estimated periodically using SAR and infrared radiometer, providing accurate estimates of bare soil evaporation. 27-31 May, Rio de Janeiro, BR, (International Geoscience and remote Sensing Symposium, IGARSS'92, p.1747-1749). 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 199 sid.inpe.br/banon/2001/04.06.11.20-427 ValerianoPere:1988:ReEnBi Conference Proceedings Valeriano, Dalton de Morisson Valeriano, Dalton de Morisson; Pereira, Marisa Dantas Bittencourt Relacoes entre a biomassa aerea do estrato rasteiro do Cerrado e sua reflectancia espectral 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.3 643-649 PRE INPE-4848-PRE/1477 INPE 369 vegetacao, , biomassa, indice de vegetacao, radiometria, vegetation, vegetative index, radiometry. Em 47 amostras de 1m2 do estrato rasteiro de Cerrado Tipico e Ralo, foram feitas medidas in situ dos seguintes parametros: Biomassa Total Fresca e Seca (BTF e BTS), Biomassa Verde Fresca e Seca (BVF e BVS), Teor de Agua Total e da Biomassa Verde (TAT e TAV), Proporcao de Biomassa Verde (PBV)e Reflectancia Espectral ( ) a cada 25nm de 400 a 700nm e a cada 100nm de 750 a 1050nm. A analise de correlacao entre estes parametros indicou que: a Biomassa Total apresenta correlacoes negativas com a em praticamente todas as faixas do espectro analisadas, com maximo em 650nm para BTF (r = -0,59)e em 1050nm para BTS (r = -0,58); a Biomassa Verde apresenta correlacoes negativas com a no espectro visivel com maximo em 475nm (r = 0,48 e -0,43 para BVF e BVS, respectivamente)e correlacoes positivas com a no infravermelho proximo, com maximo em 850nm (r = 0,24 e 0,18 para BVF e BVS, respectivamente); o Teor de Agua e a Proporcao de Biomassa Verde apresentam correlacoes negativas com a na faixa do azul com maximo em 400nm (r = -0,46, -0,41 e -0,35 para TAT e PBV, respectivamente), ausencia de correlacao na faixa espectral do verde-vermelho, e correlacao positiva na faixa do infravermelho proximo, com maximo em 1050nm (r = 0,51, 0,34 e 0,51 para TAT, TAV e PBV, respectivamente). Tal resultado sugere a necessidade de utilizar diferentes combinacoes de bandas espectrais para a derivacao de Indices de Vegetacao apropriados para a estimativa de cada parametro vegetacional analisado neste estudo. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR SPG BIOMAS 427 sid.inpe.br/banon/2001/04.06.11.27-601 SantosPaLiVeDiBi:1994:UtDaSA Conference Proceedings Santos, Athos Ribeiro dos Santos, Athos Ribeiro dos; Paradella, Waldir Renato; Liu, Chian Chiang; Veneziani, Paulo; Dias, Ricardo R.; Bignelli, Pedro Alberto Utilizacao de dados SAR na area que engloba o deposito Bahia, regiao de Carajas, Amazonia 1994 Congresso Brasileiro de Geologia, 38 v.1 482-484 PRE INPE-7670-PRE/3520 SBG 6922 geologia. Os dados SAR ( Radar de abertura sintética)de alta resoluçao (6m)utilizados neste trabalho fazem parte de experimento SAREC (""South American Radar Experiment""), desenvolvido a partir do sobrevôo com aeronave do CCRS ( CAnada Centre For Remote Sensing), em abril de 1992. O objetivo da pesquisa é testar a potencialidade dos dados de radar aeroportado, sob varias configuraçoes(maiores detalhes em Paradella et al. 1994), na diferenciaçao de unidades litoestratigráficas, na caracterizaçao tectono-estrutural, na diferenciaçao de classes de vegetaçao de unidades geobotanicas e no estudo de atividades de mineraçao naregiao de Carajás. O presente trabalho discute aspectos da interpretaçao geologica de alguns desses dados SAR ( modo Nadir, bnda C, polarizaçao VV e HH, projeçao ground range), que incluem a área do depósito aurífero do Bahia, a luz de informaçoes bibliograficas e de campo. 23-28 out., Camboriu, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 601 sid.inpe.br/banon/2001/04.06.11.27-591 CecarelliMatt:1994:MaInDa Conference Proceedings Cecarelli, Izabel Cristina Franchitto Cecarelli, Izabel Cristina Franchitto; Mattos, Juercio Tavares de Mapeamento e integracao de dados com o uso de tecnicas de sensoriamento remoto para a definicao de areas prioritarias a prospeccao para ouro na Serra dos Carajas 1994 Simposio de Geologia da Amazonia, 4; Congresso Brasileiro de Geologia, 38 (Camboriu, 23-28 out. 1994, p.468-469) 310-313 PRE INPE-7671-PRE/3521 SBG 6911 geologia, . Este trabalho utilizou-se da tecnologia de Sensoriamento Remoto através da analise e interpretacao de imagens orbitais para o desenvolvimento de um prospecto para ouro em regioes densamente florestadas, mediante a convergencia de evidencias de mineralizacao, num modelo prospectivo tipo epigenetico.A area mapeada (3091 Km2), em escala 1:100.000 localiza-se a sul-sudeste do Estado do Para, na Serra dos Carajas, sendo resultado de um projeto finalizado em julho de 1992. 28 maio - 03 jun., Belem, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 591 sid.inpe.br/banon/2001/04.06.11.27-1222 DutraHubeHern:1998:PrFoLa Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira; Huber, R.; Hernandez Filho, Pedro Primary forest and land cover contextual classification using JERS-1 data in Amazonia Brazil 1998 International Geoscience and Remote Sensing Symposium (IGARSS'98) PRE INPE-7952-PRE/3786 8889 processamento digital de imagens, ecossistemas, processamento de imagens, imagem de radar, jers 1, ecosystems, image processing, radar imagery, amazon region. We present a methodology for land cover and primary forest mapping in Amazonia using textural features derived from JERS-1 data and classified with a multi layer perceptron based contextual method. Land cover classification is an important step towards the use of radar data as a tool for land use change studies in Amazonia. Also, primary forest classification is an important issue in ecosystem studies and economical assessment of sustainable timber exploitation. The use of radar data, particularly L-band data, is justifiable as large Amazonian area is permanently cloud covered. Considering a set of primary forest and land use classes of interest in the Tapajos National Forest and adjacent regions, Para State, Brazil, it was investigated which classes could be distinguished using textural features derived by cooccurrence and matched filtering techniques. Nondiscriminating classes were grouped together to form new classes resulting in two classes of primary forest, three classes of land use, water and aquatic vegetation. The feature set with higher overall accuracy was used to classify a small mosaic of the region, using a contextual neural network based classifier with 87 overall accuracy. 6-10, Seattle, USA, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 1222 sid.inpe.br/banon/2001/04.06.11.20-818 OlivoLoreVita:1989:ApPrGr Conference Proceedings Olivo, Acioli Antonio Olivo, Acioli Antonio; Lorena, Luis Antonio; Vitaykumar, Nandamudi Lankalapalli Aplicacao do problema de grupamento capacitado no planejamento de uma rede de postos medicos de atendimento primario 1989 Simposio Latinoamericano de Percepcion Remota, 4 PRE SELPER 946 estudos integrados do meio ambiente. A solucao de alguns problemas de planejamento urbano envolve o uso de modelos matematicos para maior racionalizacao na tomada de decisoes. Os modelos de localizacao se inserem neste contexto, organizando objetivamente a distribuicao de um conjunto de equipamento de uso coletivo, segundo criterios que considerem as necessidades dos diferentes segmentos populacionais. Propoe-se aqui uma metodologia que utiliza dados de sensoriamento remoto a baixa altitude, em um modelo de localizacao capacitado do tipo P-medianas, para instalacao de um conjunto de postos de saude de atendimento primario em uma malha urbana. Atraves de fotointerpretacao e estimado o numero de residentes em cada setor homogeneo da cidade. A consulta a especialistas, nos servicos prestados pelos equipamentos a serem instalados, complementa a definicao do indice de carencia associado a cada setor residencial. Utiliza-se estes dados na implementacao de um modelo de programacao linear inteira ERO-UM, resolvido pela tecnica de relaxacao lagrangeana, sendo feita uma aplicacao a cidade de Sao Jose dos Campos. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE LAC 818 sid.inpe.br/banon/2001/04.06.11.20-231 DiasNamdCama:1982:PrTeQu Conference Proceedings Dias, Luia Alberto Vieira Dias, Luia Alberto Vieira; Namdamudi Lankalapalli, V.K.; Camara Neto, Gilberto A procedure for testing the quality of Landsat stmodpheric correction algorithms 1982 Remote Sensing Symposium PRE INPE-2563-PRE/ 4597 15-17 dEC., Liverpool, UK. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 SRE OBT DPI 231 sid.inpe.br/banon/2001/04.06.11.28-120 Martini:2000:SuAgEs Conference Proceedings Martini, Paulo Roberto Martini, Paulo Roberto A tecnologia espacial como fator de integração regional: subsídios para uma Agência Espacial Sul Americana 2000 SELPER PRE INPE-8522-PRE/4273 9499 programas espaciais, cooperação internacional, pesquisas ambientais, space programs, intrnational cooperation, environmental surveys. Na América do Sul o Brasil tem andado regularmente com seu programa espacial. A Argentina vem atuando tambem, porém, com resultados mais discretos. Os demais países sul-americanos sequer estudam a possibilidade de desenvolverem instrumentos orbitais próprios. Este cenário muda de figura quando se analisa a questão sob o ponto de vista de países usuários de tecnologia espacial. Neste contexto, a América do Sul mantém pelo menos três estações totalmente operacionais para gravar dados de observação da terra. Projetos de cooperação para monitorar recursos naturais a partir de dados coletados por satélites, vem promovendo a integração regional, principalmente na Panamazônia. Estes projetos têm facilitado o treinamento e a formação de recursos humanos de alto nível no processamento e na análise de dados orbitais, através de centros de excelência já instalados na Argentina, no Brasil e na Colômbia. A partir do segmento conhecido como Observação da Terra, vem se percebendo a possibilidade de se integrar os diversos países em uma agência espacial, na forma como foi estabelecida a Agência Espacial Européia-ESA. Neste trabalho descrevem-se os meios tecnológicos disponíveis, os possíveis projetos de cooperação e os temas ambientais que podem mosaicar os diversos países sul-americanos em uma agência espacial. ABSTRACT: In South America only Brazil and Argentina have steadly growing space programs. The other countries are not creating truely in-doors capabilities that allow the development and launching of native orbital devices. This figure changes when the analysis runs through the use of Space Technology. As users, the South America countries play a very important role in the world scenery. Within the continent there are three operational receiving stations for Earth Observation satellites and many large regional cooperating projects are being developed mostly in the Panamazon Region. These projects have raised the level of the human resources through training and education in the excelent centres such as those in Argentina, Brasil and Colombia. The stations, the projects and the training programs within the Earth Observation branch in South America open the possibility to integrate the countries in a regional space agency following the way that ESA was established in the early 70's. This document describes the technological facilities available in the region, the possible integration projects and the regional environmental themes that can mosaic South America countries in a space agency. Simposio Latinoamericano de Percepcion Remota, 9, Puerto Iguazú, AR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 120 sid.inpe.br/banon/2001/04.06.11.28-119 AssireuLoreStevMilt:2000:EsPaLa Conference Proceedings Assireu, Arcilan T. Assireu, Arcilan T.; Lorenzzetti, João Antonio; Stevenson , Merritt R.; Milton Kampel, Milton Estimativas de parâmetros lagrangianos de superfície na Corrente Circumpolar Antártica a partir de derivadores rastreados por satélite 2000 SELPER PRE INPE-8519-PRE/4270 9498 oceanografia, , temperatura da superfície do mar, energia cinética, cinemática, energia cinética, cinemáticos, sea surface temperature, kinetic energy, kinematics. Em novembro de 1996 um derivador rastreado por satélite foi lançado no Estreito de Drake, como parte do Projeto Medição da Corrente Circumpolar Antártica (MEDICA). Durante este experimento, buscou-se fazer o lançamento do derivador em condições espaço-temporais o mais próximo possível de um outro experimento similar realizado em novembro de 1993. Este intuito de repetir o experimento em condições mais similares possíveis ao realizado anteriormente foi motivado pela necessidade de se investigar as variabilidades espaço-temporais dos parâmetros analisados na região em estudo. Os dois experimentos foram realizados durante o mesmo período do ano (novembro)e na mesma região, sendo a isoterma de 1,5 o C usada como indicador da Corrente Circumpolar Antártica (CCA). O derivador lançado em 1996 foi advectado pela CCA e praticamente circundou todo o Continente Antártico. O derivador lançado em 1993 fluiu provavelmente pela Corrente do Atlântico Sul até a região próxima ao sul do continente africano. A partir desta região, o derivador entrou em águas do Oceano Índico, a leste da África do Sul, quando foi capturado por sucessivos vórtices. Após isto, retornou ao Oceano Atlântico. A base de dados utilizada neste trabalho, proveniente destes dois derivadores, se estende desde novembro de 1993 até janeiro de 2000. O objetivo do presente trabalho é apresentar estimativas de parâmetros termais e cinemáticos do campo de escoamento de superfície, a partir dos dados dos dois derivadores. As seguintes variáveis foram calculadas: magnitude e direção das correntes ao longo da trajetória dos derivadores, energia cinética média e turbulenta e valores associados ao campo de temperatura de superfície. ABSTRACT: As part of a scientific project in the Antarctic waters, one satellite tracked drifter was released in the Drake Strait in November of 1996. During this experiment, an effort was made to repeat a previous release of a similar drifter launched in November of 1993 in the same region. The purpose of this experiment was to obtain a first order estimate of the seasonal signals and the spatial variability present in the sea surface temperature and currents. Both drifters were deployed during the same period of the year (November)and in the same region, with the 1.5 o C surface isotherm being used as the indicator of the Antarctic Circumpolar Current (ACC). The drifter deployed in 1996 was advected by the ACC and almost completed a full circle around the Antarctic Continent. The 1993 drifter was carried by the South Atlantic Current to about 50 o E longitude, near the southern tip of the African continent. From this region, it was carried to the Indian Ocean to the eastern side of South Africa where it was caught into a series of loops; finally it was injected back into the Atlantic Ocean. The objective of this present paper is to describe some kinematics and thermal parameters of the oceanic regions sampled by the two drifters. The following variables were calculated: magnitude and direction of prevailing current, mean and eddy kinetic energies, and the mean and variability of the surface temperature field. Simposio Latinoamericano de Percepcion Remota, 9, Puerto Iguazú, AR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 119 sid.inpe.br/banon/2001/04.06.11.27-404 KuxAheRanPieTit:1993:PrReAr Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich; Ahern, Frank J.; Raney, R. K.; Pietsch, Ron W.; Tittley, Brian A contribuicao da campanha SAREX'92(South American Radar Experiment)para a avaliacao dos recursos naturais em florestas tropicais pluviais: primeiros resultados da area-teste Acre, SW da Amazonia, Brasil 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 456-462 PRE INPE-6601-PRE/2638 Instituto Nacional de Pesuqisas Espaciais 6610 estudos integrados do meio ambiente, , , sarex'92, sar, florestas, radiometria, correcao geometrica, radar, sar-580, radarsat, desmatamento, forests, radiomtry, geometry, desforestation. No ambito de um projeto de cooperacao Canda/Brasil e com suprote finaceiro da Agencia Espacial Europeia (ESA)e da Agencia de desenvolvimento Internaciona do Canada (CIDA), foi efetuada em abril de 1992, uma campanha com o SAR-580 aerotransportado, parfa a obtencao de dados radar em banda C, polarizacao HH e VV, na Amazonia. O objetivo principal do SAREX'92 e a obtencao de um conjunto de dados em banda C, inclusive dados simulados de satelites, para serem usados na avaliacao de dados SAR, em ambientes de florestas tropicais. Resultados desses estudos estao sendo usados para promover o ensino e disseminacao de tecnologia SAR entre profissionais e equipes tecnicas de sensoriamento remoto, responsaveis por manejo florestal e meio ambiente no Brasil. Neste trabalho estao sendo apresentados os primeiros resultados da avaliacao de dados SAR da area-teste Estado do Acre. a utilizacao de imagens SAR geometrica e radimetricamente corrigidas e relacionada a detencao de tipos florestais, padroes de desmatamento para estabelecimento de pastagens e nucleos bem como outras feicoes devidas ao Homem de relevos, detectaveis atraves de imagens SAR e o seu relacionamento com uso e cobertura do solo, quando for o caso. Baseando-se na interpretacao de imagens de faixa larga, processadas para representar com fidelidade os dados a serem obtidos pelo REDARSAT (lancamento previsto para inicio de 1995). parece que o RADARSAT desenpenhara um impotante papel para o monitoramento desta regiao, particularmente, para a obtencao de informacoes referentes ao desmatamento, rede de drenagem, solos e vegetacao. Estas informacoes serao de extrema utilidade para o manejop do desenvolvimento, evitando-se assim graves problemas ambientais que anteriormente ocorreram nesta regiao. 10-14 maio, Curitiba, BR, (Simposio Latinoamericano de Percepcion Remota, 6, Cartagena 03-08, 1993, p.162). 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 404 sid.inpe.br/banon/2001/04.06.11.27-394 BignelliDiasVene:1993:DiUnLi Conference Proceedings Bignelli, Pedro Alberto Bignelli, Pedro Alberto; Dias, Ricardo Ribeiro; Veneziani, Paulo Discriminacao de unidades litoestruturais da Serra dos Carajas atraves de imagens TM/Landsat 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 174-181 PRE INPE-7941-PRE/3776 Instituto Nacional de Pesquisas Espaciais 6599 geologia, , , , florestas, landsat-5, imagem tm, mapeamento litoestrutural, forests, images, lithology, mapping. The study area is located in the Southeastern border of the Para State (Razilian Amazon Region). The test site is characterized by rounded hill low relief and mountains and plateaus related to rocks from Xingu and Pium Complex and Grao Para Group. The research was restricted to small-scale enhanced photographic TM/Landsat images and the analysis was based on photointerpretation techniques that take into account spatial (relief, drainage, etc.)and spectral (tone)attributes. The investigation has characterized greenstone nucleous surrounded by migmatitic and gneissic belts, granitoids and supracrustal sequences with linear trends. These photunits are related to Itacaiunas Belt whit Archean/Early Proterozoic ages. On discordance with these rocks it was possible to detect metasedimentary and metavulcanic rocks with probably Middle Proterozoic ages that are cut by granitics stocks with Middle Proterozoic ages. The structural pattern detected in the area is typical of lenticular belts associated to ductile shear zones. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 394 sid.inpe.br/banon/2001/04.06.11.20-622 Novo:1984:PeReNa Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes Pesquisas realizadas na area de geografia fisica no Instituto de Pesquisas Espaciais 1984 Simposio de Geografia Fisica Aplicada 23 November PRE INPE-3362-PRE/640 621 estudos integrados do meio ambiente, sensores e tecnicas de sensoriamento remoto, geografia, meio ambiente, sensors and remote sensing techniques, geography, environmet. O objetivo deste trabalho e dar uma visao geral sobre a composicao do grupo de geografos que trabalham na area de Sensoriamento Remoto do Instituto de Pesquisas Espaciais e dos trabalhos realizados por este grupo. Didaticamente, a producao cientifica do Grupo de Geografia voltada para a Geografia Fisica pode ser classificada em tres linhas de atuacao: a)uma voltada para a Cartografia Geomorfologica; b)outra de transicao que ao mesmo tempo que realiza a Cartografia Geomorfologica, preocupa-se com a identificacao do grau de interferencia do relevo sobre as atividades humanas; c)e uma terceira voltada para a analise ambiental, direcionada para os estudos das relacoes entre as atividades humanas e o equilibrio dos diferentes subsistemas dos sistemas naturais. 3-7 dez., Rio Claro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR DDP COMEA 622 sid.inpe.br/banon/2001/04.06.11.27-207 SilvaJrStevCarvSouz:1991:EvSuLa Conference Proceedings Silva Jr., Carlos Leandro Silva Jr., Carlos Leandro; Stevenson, Merritt Raymond; Carvalhais, H. B.; Souza, Ronald Buss Evaluation of the surface layer circulation in Bransfield strait utilizing hydrographic data drifting buoys tracked by NAOO 10 and 11 satellites 1991 Simposio Latinoamericano de Percepcion Remota, 5 980-999 PRE INPE-7603-PRE/3454 SELPER 6612 An experiment, made during the austral Summer of 1990-91, by Projecty MEDICA (Measurement of the Antartic Current), in the Brazilian Antartic Program (PROANTAR), is reviewed. The objective of this report is to evaluate the surface layer circulation in the Bransfield Strait, using surface temperature and salinity data from 23 hydrographic stations and trajectories from three satellite tracked drifting buoys. The mean velocities for the three trajectories were computed in component form, through the use of linear regression and then put into resultant vector form. Temperature and salinity data were obtained from an analogically recording, self-contained STD (salinity, temperature, depth)instrument. The temperature (T)and salinity (S)traces were first digitized, then corrected by T and S measurements from Nansen bottles. These corrected surface T and S values were plotted and grouped on a T-S scatter diagram, in order to locate the principal water classes present. The mean currents during the January-February period varied considerably within the Strait. Along the west side of the Bransfield, the current indicated by buoy Audrey was 38 cm/s toward 052 deg. Somewhat to the east, the track of buoy Vilma showed the current to flow toward 073 degrees at 6 cm/s. In the central part of the Strait buoy Fatima moved at a mean velocity of 6 cm/s in the direction 143 deg. Audrey's trajectory on the west side of the Strait appeared to be only slightly affected by vortices or the presence of fronts. Buoy Vilma's track was generally to the NE until the final part when the track reversed itself, indicating the presence of a current flowing into the area. The trajectory for Fatima indicated a low frequency oscillatory flow associated with the penetration and interaction of regional waters into the locale. 28 oct. - 1 nov., Cusco, PR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 207 sid.inpe.br/banon/2001/04.06.11.20-425 SenneMonBinFraVel:1988:SiEsEs Conference Proceedings Senne, Edson Luiz Franca Senne, Edson Luiz Franca; Monteiro, Antonio Miguel Vieira; Bins, Leonardo Sant'Anna; Francisco Jr., Antonio; Velasco, Flavio Roberto Dias Um sistema especialista para especificacao de produtos de imagem de satelite 1988 Simposio Brasileiro de Sensoriamento Remoto,5 505-512 December PRE INPE-4750-PRE/1423 INPE 367 sensores e tecnicas de sensoriamento remoto, sistemas especialistas, florestas, agricultura, sensors and remote sensing techniques, expert systems, forests, agriculture. Para fazer uso efetivo das imagens de satelites, deve-se determinar qual produto de imagem usar, isto e, qual sensor banda, escala, apresentacao e datas sao mais apropriadas para o problema em questao. E preciso tambem, saber como proceder para extrair a informacao desejada da imagem e quais sao as limitacaoes desta informacao. Este trabalho descreve um prototipo de um sistema especialista para auxiliar o usuario na primeira tarefa, ou seja, como especificar um produto de imagem mais indicado para um problema especifico de sensoriamento remoto, dado um conjunto de recursos disponiveis. O sistema esta limitado ao sensor TM do satelite LANDSAT. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI ANIMA 425 sid.inpe.br/banon/2001/04.06.11.27-1219 MendesReed:1997:AuScPr Conference Proceedings Mendes, Celso Luiz Mendes, Celso Luiz; Reed, Daniel A Automated scalability prediction via data parallel compiler support 1997 Simposio Brasileiro de Arquitetura de Computadores: Processamento de Alto Desempenho 349-364 PRE INPE-7948-PRE/3783 8886 processamento digital de imagens, processamento paralelo, linguagem computacional (computacao), compiladores, data processsing, parallel processing, programming languagem, compilers, computer systems performance. Despite the performance potential of multicomputers, several factors have limited their widespread adoption. Of these, performance variability is among the most significant Execution of some programs may yield only a small fraction of peak system performance, whereas others approach the system's theoretical performance peak. Moreover, the observed performance may change substantially as application program parameters vary. Data parallel languages, which facilitate the programming of multicomputers, increase the semantic distance between the program's source code and its observable performance, thus aggravating the performance problem. In this paper, we propose a new methodology to automaticaly predict the performance scalability of data parallel applications on multicomputers. Our technique represents the execution time of program as a symbolic expression that is a function of the number of processors (P), problem size (N), and other system-dependent parameters. This methodology is based on information collected at compile time. By extending an existing data parallel compiler (Fortran D95), we derive, during compilation, a symbolic: model that represents the cost of each high-level program section and, inductively, of the complete program. These symbolic expression may be simplified externally with current symbolic tools. Predicting performance of the program for a given pair (P, N)requires simply the evaluation of its corresponding cost expression. We validate our implementation by predicting scalability of a variety of loop nests, with distinct computation and communication patterns. 7-10 out., Campos do Jordao. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 1219 sid.inpe.br/banon/2001/04.06.11.27-1220 ViladaSilvaAbdoPadoPiet:1998:UtDaSA Conference Proceedings Vila da Silva, Joao dos Santos Vila da Silva, Joao dos Santos; Abdon, Myrian de Moura; Padovani, Carlos Roberto; Pietsch, Ron W Utilizacao de dados SAR para mapeamento de inundacao e vegetacao no Pantanal brasileiro-resultados preliminares 1998 Globe SAR 2 Mid-Term Symposium RADARSAT Application in Latin America 226-234 PRE INPE-7950-PRE/3784 8887 estudos integrados do meio ambiente, < nhecolandia (pantanal)>, radarsat, imagens de radar, inundacao, vegetacao, sar, radar de abertura sintetica, flooded areas, vegetation, radar imagery. Esta pesquisa faz parte do GlobeSar 2, desenvlovida em convenio de cooperacao tecnico-cintifica entre a Embrapa-CPAPantanal, o INPE e o CCRS (Centro Canadense de Sensoriamento Remoto). Objetiva avaliar imagens de RADARSAT para identificar areas inundadas e para diferenciar tipos de vegetacao em duas areas do Pantanal. A area 1 localiza-se na Sub-regiao da Nhecolandia, cujo centro e a coordenada 18 graus 59' 00""S and 56 graus 39' 38"" W, e a area 2 localiza-se na Sub-regiao do Nabileque com coordenada central 19 graus37'S and 57 graus07'W. Os seguintes materiais estao sendo utilizados na elaboracao deste estudo: 1)Quatro imagens RADARSAT S2D DE 1997 no modo SAR standard 2 beam, tipo path image (SGF), espacamento entre pixels de IS5 x 12,5 metros; 2)Fotos aereas obliquas 35 mm e fotos obtidas no solo; 3)Estudos hidrologicos, mapas de inundacao e vegetacao pre-existentes sobre a area 2 (Nabileque)na escala de 1: 100.000, obtidos por imagens da Landsat; 4)Mapa de vegetacao da area 1 (Nhecolandia)na escala de 1:50.000, obtido por imagem de Landsat; 5)Sistemas de Informacoes Geograficas (SGI/INPE)e Sistema de Tratamento de Imagem (PCI v. 6.2.2). Como verdade de campo foram utilizados os mapeamentos efetuados para a regiao, acrescidos de trabalhos de campo. A interpretacao das imagens de radar foi de modo visual. As imagens foram processadas da seguinte maneira: 1)Recortadas em modulos especificos para a regiao de estudo; 2)Aplicacao de filtro Fkuan 3x3 para remocao do speckle; 3)Escalonamento de 16 para 8 bits (256 niveis de cinza); 4)Registro imagem x imagem e imagem x mapa; 5)Criadas uma imagem diferenca (seca - cheia); 6)Criadas composicoes coloridas com duas imagens originais e a imagem diferenca. Sao apresentados resultados preliminares apenas para a area 1. Verificou-se que o contraste maior entre as fisionomias ocorre na imagem da epoca seca, porem agua livre (cursos d'agua, alagados e baias)sao facilmente identificados na imagem da epoca cheia. Nessa imagem a separabilidade fisionomica nao e nitida. enquanto que na epoca seca e melhor. A composicao colorida ofereceu melhores resultados, permitindo identificar areas com Cerradao (Savaria Florestada)e Campo (Savana Gramineo lenhosa), porem areas de Cerrado(Savana Arborizada)e Campo Cerrado (Savana Parque)não foram perceptiveis; as lagoas puderam ser identificadas em 1)baias ou Salinas sem plantas emergentes; 2)Baias com plantas emergentes e 3)Baias em processo de seca com plantas herbaceas e arbutivas. a diferenca de pastejo - pasto nativo rapado, ficou acentuada na imagem da epoca cheia. 20-24 Apr., Cartagena, CO. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1220 sid.inpe.br/banon/2001/04.06.11.20-816 Sausen:1989:SPBrFo Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria Monitoramento da extencao de areia no canal do Rio Paraiba do Sul. SP, Brasil, atraves de fotografias aereas 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.2 789-798 PRE SELPER 944 estudos integrados do meio ambiente. O rio Paraiba do Sul ocupa um lugar de destaque dentro da ??? hidrografica do Estado de Sao Paulo, pois faz parte do eixo de ligacao das duas maiores cidades do Brasil-Rio de Janeiro e Sao Paulo. Por esta razao tem merecido uma serie de estudos por parte dos orgaos de planejamento. Sendo Sao Paulo a maior cidade do pais, e tambem o centro urbano onde a construcao civil apresenta a maior expansao. Esta, fez com que houvesse a necessidade de procurar-se novos centros abstecedores de areia para a construcao civil. O rio Paraiba do sul e o maior produtor de areia no estado de Sao Paulo. as atividades extratoras provocam mudancas drasticas na forma do canal do rio, no periodo abrangindo este estudo-1983-1984-, sendo basicamente regidas pelas crises economicas ocorridas no pais. assim este estudo tem por objetivo monitorar as atividades de extracao de areia no rio Paraiba do sul, atraves de fotografias aereas e avaliar as consequencias da mesma sobre o canal do rio. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 816 sid.inpe.br/banon/2001/04.06.11.19-228 Herz:1979:SpTeVa Conference Proceedings Herz, Renato Herz, Renato Spatial and temporal variations in lagoon and coastal processes of the southern Brazilian coast 1979 Symposium on Remote Sensing of Environment 23 PRE INPE-1848-RPE/205 2073 Apr., Ann Arbor, USA. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CI SRE DSR GRM 228 sid.inpe.br/banon/2001/04.06.11.27-979 NovoGastMela:1995:AnAlCh Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Gastil, M.; Melack, J. An algorithm for chlorophyll using first difference transformations of a AVIRIS reflectance spectra 1995 Annual JPL Airborne Earth Science Workshop, 5 121-124 PRE INPE-7139-PRE/3069 NASA 7896 estudos integrados do meio ambiente, clorofila, aviris, reflectancia espectral, lagos. Experimental results have shown the existence of a strong relationship between chlorophyll a concentration and remote sensing reflectance measured at lake level with a high resolution spectroradiometer (Melack and Gastil, 1994). The objective of our study was to investigate the relationship between surface chlorophyll a concentration at Mono Lake and water reflectance retrieved from Airborne Visible - Infrared Imaging Spectrometer (AVIRIS)data obtained on October 7, 1992. AVIRIS data were atmospherically corrected as described by Green et al. (1993). A description of the lakelevel sampling is found in Melack and Gastil (1994). The relationship between chlorophyl-I concentration and both the single band reflectance and the first difference transformation of the reflectance spectra for the first 40 AVIRIS spectral bands (400 nm to 740 nm)was examined. The relationship was then used to produce a map of the surface chlorophyll distribution. 23-26, Pasadena, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 979 sid.inpe.br/banon/2001/04.06.11.28-117 CaetanoCâmaOhar:2000:UtSiIn Conference Proceedings Caetano, Norton Roberto Caetano, Norton Roberto; Câmara, Gilberto; Ohara, Tomoyuki Utilização do sistema de informação geográfica (SIG)e de sensoriamento remoto orbital na classificação de áreas potenciais para implantação de aterros sanitários 2000 SELPER PRE INPE-8525-PRE/4276 9496 , sistmas de informação geográfica, sig, dispositivo do lixo, poluição do solo, geographic information systemas, gis, waste disposal, soil polution. O presente trabalho objetiva classificar áreas potenciais para implantação de aterros sanitários, utilizando-se da ferramenta computacional SIG (Sistema de Informação Geográfica), através do software SPRING, desenvolvido pelo INPE (Instituto Nacional de Pesquisas Espaciais)e de produtos de sensoriamento remoto orbital (imagem TM/Landsat-5 órbita 218, ponto 76, bandas 3, 4 e 7). Utilizou-se também de carta topográfica (folha Guaratinguetá, escala 1:250.000, ano 1976)e de mapas temáticos de litologias, pedologia, morfoestruturas e fraturamentos. A região de estudo abrange os municípios paulistas de Roseira, Aparecida do Norte, Guaratinguetá, Lorena e Cachoeira Paulista, e situa-se entre as latitudes 22ø40' a 23ø00'S e longitudes 45ø00' a 45ø25'W. Para obtenção do mapa final de áreas potenciais para a implantação de aterros sanitários, foram considerados os dados do meio físico e antrópico. Considerou-se as exigências ambientais regidas pela legislação vigente segundo a SMA (Secretaria do Meio Ambiente), e atribuiu-se valores entre 0 e 1 para cada classe dos mapas temáticos de entrada. Utilizou-se da técnica AHP (Analytical Hierarchy Process), que realiza álgebra de mapas segundo a média ponderada dos dados de entrada, e analisou-se, através do uso de SIG, os mapas morfoestrutural, pedologia, litologias, fraturamentos, áreas urbanas, principais rodovias e declividade do terreno. Visando embasar legalmente este trabalho, foi consultada a legislação exigida para laboração de um RAP (Relatório Ambiental Preliminar). O mapa final de áreas potenciais para implantação de aterros sanitários, tem a compatibilidade dos parâmetros geotécnicos e ambientais da região. Assim mostrou-se que a utilização de SIG e de sensoriamento remoto em estudos deste gênero, é bastante promissora. ABSTRACT: This paper objects to classify potential areas for the sanitary landfill implantation, using the computational tool Geographical Information System (GIS)through the SPRING software developed by INPE (National Institute for Space Research)and the orbital Remote Sensing image (TM/Landsat-5, orbit 218, point 76, bands 3, 4 and 7). Also used was the topographic map (Guaratinguetá sheet, scale 1:250000, year 1976)and thematic maps of litologies, edology, morfoestructures and geological structures. The region studied comprehend the cities of the Roseira, Aparecida do Norte, Guaratinguetá, Lorena e Cachoeira Paulista in São Paulo state and place itself between the parallels 22ø40' until 23ø00'S and meridians 45ø00' until 45ø25'W. To obtain the potential areas for sanitary landfill installation final map was considered the dates of the physical environment and human actions. Also was considered the actual environmental laws by SMA (Environment Secretary)and was attributed values between 0 until 1 to each classes of the thematic maps. Used the AHP (Analytical Hierarchy Process)technical, were realized algebra of the maps for the pondered middle of the original dates (at this case the dates are numerical maps). Was analyzed through the use of the GIS the maps of the morfoestructures, pedology, litologies, fractures, urban areas, main roads and terrain inclination Looking gives legal support for this study also was consulted the environment laws to elaborate RAP (preliminary enviromnet account). The final map of the potential areas for sanitary implantation was comapatibility with the geotechnical and envirnmental parameters of the region. Thus can show the use of GIS and remote sensing to this studies is very promissory. Simposio Latinoamericano de Percepcion Remota, 9, Puerto Iguazú, AR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 117 sid.inpe.br/banon/2001/04.06.11.27-402 ValenteVene:1993:InDaLa Conference Proceedings Valente, Cidney Rodrigues Valente, Cidney Rodrigues; Veneziani, Paulo Integracao de dados landsat, SLAR, geofisicos e geoquimicos para elaboracao de modelos de evolucao tectonia e prospectivos na regiao da minacu- Palmeiropolis (GO/TO) 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 358-367 PRE INPE-7903-PRE/3738 Instituto Nacional de Pesquisas Espaciais 6608 geologia, , metodologia, imagem tm, lineamentos, tectonicos, litologia, prospeccao estrutural, mosaico, mapeamento, slar, metodology, lineaments, tectonics, structural geology, lithology. The present work is a contribution to the knowledge of tectonic and metalogenetic characteristics of a complex geology area, located between the Sao Francisco and Amazon cratons. The study was developed based on interpretation technics obtained from spacial characteristics of remote sensig products derived products derived TM LANDSAT and SALR images and aeromagnetic data. Satructural lineament analysis and interpratation were direct toward the kinematic definition, general characteristics of shear belts as well as their structural/tectonic implications in the control of important know mineralizations of asbesthos and Cu, Pb and Zn massive sulfide deposits. Besides, propsitions of tectonics evolution of the area in study is presented as a contribution to the understanding of the regional geology. The same interpretations methodology which was taken as a regional basis, was tested on a pre-selected arae, where structura lineaments were integred with Cu, Pd and Zn geochmical images produced bey Geographical Information System (SIG). The results obtained in both regional and smei-detailed scales show that the already know minearalizations in the area are tectonically controlled by a fault system associated to a shear belt. Through the structural lineament analysis, together with geological data, four important deformational phases were recognized in the area, related to different sorts of stress, sometimes compreenssive, sometimes extensive, associated to transpession and transtetion systens. Knematics differs along the main structural lineaments, which were developed from the Archean to the Tertriary, during the tectonic evolution of the studyed area. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 402 sid.inpe.br/banon/2001/04.06.11.27-392 SteffenOlivGama:1993:PrEs Conference Proceedings Steffen, Carlos Alberto Steffen, Carlos Alberto; Oliveira, Jose Luis de; Gama, Fabio Furlan O programa Espectro 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 138-144 PRE INPE-7896-PRE/3731 Instituto Nacional de Pesquisas Espaciais 6597 sensores e tecnicas de sensoriamento remoto, spectron se-590, espectrorradiometro, radiometria, spectroradiometers, radiometry. The spectroradiometer Spectron SE-590 has been frequently used for the field measurement of radiometric quantities for remote sensing purposes. This equipment generates, for each spectrum one set 256 digital relative values that are recorded on a magnetic tape. This tape is later read and the spectra transfered to a computer file where they could be calibrated as relative or absolkute radiometric quantities. To facilitate this work, a special software that is known as Spectron, was developed at the INPE's Laboratory for Radiometry - LARAD. This software has many many procedures that are used to transfer, to calibrated and to provide other useful data transformation. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 392 sid.inpe.br/banon/2001/04.06.11.20-620 SausenCunh:1987:AsAtDe Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria; Cunha, Roberto Pereira da As atividades de treinamento em sensoriamento remoto no Instituto de Pesquisas Espaciais - INPE/Brasil 1987 Simposio Latino Americano de Percepcion Remota, 2 135 PRE INPE-4686-PRE/1380 SELPER 618 educacao, sensores e tecnicas de sensoriamento remoto, cursos, treinamento, education, sensors and remote sensing techniques, training, courses. O Instituto de Pesquisas Espaciais - INPE comecou seu programa de pesquisas em Sensoriamento Remoto no ano de 1972, com o lancamento dos satelites americanos da serie LANDSAT. Suas pesquisas foram desenvolvidas principalmente nas areas de recursos naturais, atraves de estudos de Geologia, Analise Ambiental, Agricultura e Vegetacao. Em outubro de 1985, foi criada a ""Coordenadoria de Orientacao Tecnica em Sensoriamento Remoto - COT"", que tem como objetivo coordenar a transferencia de tecnicas e metodologias em sensoriamento remoto, desenvolvidas pelo INPE, para usuarios externos. Sob a responsabilidade da COT, existe uma ""Coordenadoria Adjunta de Treinamento"", que se encarrega da realizacao de cursos de treinamento e estagios nacionais e internacionais em Sensoriamento Remoto. A area de Sensoriamento Remoto do INPE tem um corpo de pesquisadores com titulos academicos de mestrado em Sensoriamento Remot e doutoramento em diferentes areas de recursos naturais que, alem das pesquisas, se dedicam a ministrar cursos de treinamento. O presente trabalho expoe as atividades de treinamento em Sensoriamento Remoto, realizadas atraves da Coordenadoria Adjunta de Treinamento da COT, nos anos de 1985, 1986 e 1987, e a sua politica de treinamento para os proximos anos. 16-23 nov., Bogota, CO. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM GRI 620 sid.inpe.br/banon/2001/04.06.11.20-619 KuxSoar:1988:CoFuPr Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich; Soares, Joao Vianei Microwave remote sensing at INPE (Instituto for Space Research)Brazil: concepts and future prospects of soil moisture studies 1988 International Geoscience and Remote Sensing Symposium (IGARSS'88) v.1 591-593 PRE INPE-4569-PRE/1310 617 ciencia do solo, mistura do solo, meteorologia, soil moisture, meteorology. This paper describes succintly the experiences obtained by INPE at microwave remote sensing, applied specifically to soil moisture studies, presenting the main concepts and prospects for future research. In the approach proposed, information derived from ground truth, airborne and orbital data, as well as meteorological data, are important inputs. 12-16 Sept., Edinburg, Scotland. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR ANAMB 619 sid.inpe.br/banon/2001/04.06.11.27-195 ViannaCabrTest:1991:ImTMIm Conference Proceedings Vianna, Marcio Luiz Vianna, Marcio Luiz; Cabral, Alexandre Pereira; Testa, Viviane Submarine Resource Development and Preservation in the Brazilian Continental Shelf: The Impact of TM-Landsat Imagery on Formulation of Management Policies* 1991 International Symposium on Remote Sensing of Environment, 24 947-954 PRE INPE-7542-PRE/3395 ERIM 6299 oceanografia, mapeador tematico (landsat), imagens landsat. The algal mats and bioherms on the NE Brazilian Continental Shelf have been considered as exploitable deposits by local scientists and industries since 1980, and demand for quantification of the economic potential of these resources has been increasing. The same algal mats also support a rich lobster fishery, which is the most important export item in northern NE Brazil. The same area is on top of oil-producing sedimentary basins exploited by Petrobras. It will be suggested that TM-Landsat imagery of the seafloor, capable of mapping features to the depth of 40 min NE-Brazilian shelf, can be used to support studies in lobster ecosystem dynamics. The potential detection of variability of biomass per unit area of the algal fields is being pursued by the development of a hidrospheric correction algorithm for the Landsat images. The experimental use of TM images as a tool for policy development and enforcement in an extensive oceanic area featuring competition of conflicting economic interest will be briefly described. 27-31 May, Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE {UPG DCT} {UPG DCT} 195 sid.inpe.br/banon/2001/04.06.11.28-26 RodriguezHernMore:2002:MaMuUs Conference Proceedings Rodriguez, A.C. Rodriguez, A.C.; Hernandez Filho, Pedro; Moreira, M.A Mapeamento multitemporal do uso e cobertura do solo do Município de São Sebastião/SP 2002 GISBRASIL PRE 6227 7-11 ago., Salvador, BR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DSR DSR 26 sid.inpe.br/banon/2001/04.06.11.20-423 ShimabukuroSmit:1988:ImSoAr Conference Proceedings Shimabukuro, Yosio Edemir Shimabukuro, Yosio Edemir; Smith, James A Imagens sombra para areas reflorestadas de Eucalyptus e Pinus obtidas de medidas multiespectrais do Landsat 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.3 572-577 PRE INPE-4825-PRE/1426 INPE 365 vegetacao, , eucaliptos, pinus, reflorestamento, imagens sombra, florestas, sistemas multiespectrais de varredura, imagens landsat, forests, digital processing and correction, eucalyptus, reforestation, shadow imagery. Em areas reflorestadas, geralmente, tres principais componentes estao presentes no pixel de imagens orbitais: cobertura das arvores, solo (substrato)e sombra. O objetivo deste trabalho e extrair informacao de sombra em areas reflorestadas de Eucalyptus e Pinus a partir de medidas multiespectrais do Landsat implementando um modelo linear de mistura. O metodo CLS (Constrained Least Squares)e aplicado a imagens MSS do landsat correspondente a area de estudo ""Mogi-Guacu"" no Estado de Sao Paulo, produzindo as imagens sombra. Estas imagens mostram, no caso dos povoamentos de Eucalyptus, a diferenca de idade dos plantios, e no Pinus, a diferenca de especies. A imagem sombra esta relacionada com a estrutura da floresta e alem disso, pode ser util como um canal adicional para classificacao digital. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR FLO 423 sid.inpe.br/banon/2001/04.06.11.27-1217 SilvaJrKampArau:1997:EsCa Conference Proceedings Silva Jr., Carlos Leandro Silva Jr., Carlos Leandro; Kampel, Milton; Araujo, C.S. Salles Utilizacao de imagens AVHRR/NOAA na avaliacao da extensao da ressurgencia costeira de Cabo Frio: estudo de caso 1997 Congresso Latino-Americano sobre Ciencias do Mar, 7 445-446 PRE INPE-7946-PRE/3781 8884 oceanografia, , ressurgencia, corrente brasileira, avhrr, satelites noaa, imagens noaa, temperatura da superficie do mar, radiometro de resolucao muito alta, sea surface temperature, coastal upwelling, brazil current. A set of AVHRR data were processed for the generation of atmospherically corrected SST (sea surface temperature)images. A total of 5 images of the February months of 1997 were geometrically corrected and changed to the same scale and projection. For well developed upwelling events, the SST maps show very extensive tongues of cold water being advected southwestward and reaching the center of the South Brazil Bight (SBB). The images analyzed suggests that the horizontal advection of cold upwelled waters can be one of the important factors affecting the circulation on the shelf ecosystem in regions up 386krn distant from Cabo Frio to SW. , Santos. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1217 sid.inpe.br/banon/2001/04.06.11.20-814 Soares:1989:MePeUt Conference Proceedings Soares, Joao Vianei Soares, Joao Vianei Hidrologia de superficie por satelites: metodos e perspectivas de utilizacao para a regiao amazonica 1989 Simposio Latinoamericano de Percepcion Remota, 4 798-808 PRE SELPER 942 agronomia. A questao ecologica associada a ocupacao da Amazonia assumiu uma importancia tal que chega a afetar relacoes diplomaticas entre parceiros comerciais tradicionais, como Brasil e Estados Unidos. A pressao que se exerce neste contexto visa buscar uma resposta aos aspectos de mudancas globais associados a acao antropica nesta regiao definida como um mundo de vegetacao e de agua. como alternativa a falta de dados ""in situ"" (falta de fundos, dificuldades de acceso, hostilidade do meio ambiente, falta de pessoal, etc)tem-se usado modelos que, mediante tecnicas de simulacao, tentam responder as questoes inerentes aquele problema. Surge entao o problema da validacao e da representatividade destes modelos. Os metodos de sensoriamento remoto aparecem assim como uma forma viavel de solucao de tais condicionantes , possibilitando medidas que embora menos precisas que pelos metodos classicos de campo, permitem estudos em escala sinotica. Uma das disciplinas de maior interesse em se tratando da regiao em tela e a hidrologia. Entre os parametros hidrologicos relevantes que podem ser inferidos ou estimados via sensoriamento remoto incluem-se temperatura da superficie, evapotranspiracao, umidade do solo, precipitacao e componentes do balanco de radiacao. Far-se-a, neste trabalho, uma revisao sobre os algorithmos e sensores que permitem a aquisicao de dados hidrologicos a apresentar-se-a uma metodologia para monitoramento do ciclo hidrologico para ecossistemas amazonicos, a ser utilizada no contexto do programa espacial americano EOS (""Earth Oservation System). 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 814 sid.inpe.br/banon/2001/04.06.11.19-226 Lorenzzetti:1978:SeReAp Conference Proceedings Lorenzzetti, Joao Antonio Lorenzzetti, Joao Antonio O sensoriamento remoto aplicado na estimativa da concentracao de clorofila no mar 1978 Simposio Latinoamericano sobre Oceanografia Biologica, 5 11 PRE INPE-1380-PE/177 1872 oceanografia, clorofila, estimativa. 20-25 nov., Sao Paulo, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DCM 226 sid.inpe.br/banon/2001/04.06.11.28-115 MacedoRudo:2000:EsPeSo Conference Proceedings Macedo, Mariza Alves de Macedo, Mariza Alves de; Rudorff, Bernardo Friedrich Theodor Estimativa da perda de solo por erosão laminar na bacia do rio São Bartolomeu-DF usando técnicas de geoprocessamento 2000 SELPER PRE INPE-8512-PRE/4263 9494 agronomia, , ersão, solo, sistemas de informação geográfica, sig, erosão causada pela água, equação universal de perda de solos, eups, soil erosion, geographic information systems, water erosion, universal soil loss equation, usle. Este trabalho teve por objetivo estimar a perda de solos por erosão laminar na Bacia do Rio São Bartolomeu, por meio de técnicas de geoprocessamento. O estudo desse fenômeno exige uma abordagem integrada dos diferentes processos que o promovem, de modo a permitir um melhor gerenciamento da área. Para estimar a perda de solos na bacia do Rio São Bartolomeu, aplicou-se a Equação Universal de Perda de Solos (EUPS), proposta por Wishmeier e Smith (1978)que, associada às técnicas de geoprocessamento, permite que este tipo de estimativa seja realizado para grandes áreas o que, não obstante suas limitações, representa uma redução de custos e maior rapidez quando comparado com levantamentos feitos in loco. A espacialização dessas perdas, bem como de cada uma das variáveis da EUPS por meio de um Sistema de Informações Geográficas, permitiu contextualizar os resultados obtidos em função da ocorrência dos fatores naturais e ntrópicos na área. Possibilitou ainda a exposição das áreas que necessitam prioritariamente de adoção de práticas de controle de erosão, contribuindo dessa forma para a tomada de decisões e melhor gerenciamento da área. ABSTRACT: The goal of this work was to estimate the soil loss in the basin of Rio São Bartolomeu, using the Universal Soil Loss Equation (USLE), proposed by Wishmeier and Smith (1978)that, associated to the geoprocessing techniques, it allows estimations on a wide areas and reduce the cost/time ratio when compared with in situ workfield. The spatial representation of those losses, as well as of each one of the USLE variables, through a Geographical Information System, it allowed to obtain results context based on the occurence of natural antropic factors on test area. It still made possible the exhibition of the areas that need of adoption of practices of erosion control. Simposio Latinoamericano de Percepcion Remota, 9, Puerto Iguazú, AR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 115 sid.inpe.br/banon/2001/04.06.11.27-389 NovoShim:1993:ApDoMo Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Shimabukuro, Yosio Edemir Aplicacao do modelo de mistura na decomposicao do espectro de reflectancia da agua em espectros de seus componentes opticamente ativos: uma avaliacao 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 96-108 PRE INPE-7551-PRE/3404 Instituto Nacional de Pesquisas Espaciais 6594 estudos integrados do meio ambiente, , reflectancia da agua, clorofila, aviris, modelos, resolucao espectral, spectral resolution, water reflectance, models. The linear mixing models have been applied successfully to determine the fractional abundance of pure endmenbers contributing to the radiance of a mixed pixel. The resulting abundances are then reassembled spatially to provide subpixel information. In the present paper, the linear mixing model is being applied to determine in which proportion the reflectance of each optically active componente contributes to the water reflectance. Spectral reflectance factors measured at the Tucurui reservoir during April 1992 were used to carry our this study. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 389 sid.inpe.br/banon/2001/04.06.11.27-390 ShimabukuroSmit:1993:PrLaMS Conference Proceedings Shimabukuro, Yosio Edemir Shimabukuro, Yosio Edemir; Smith, James A Predicting Landsat MSS endmember signatures from corresponding higher resolution TM fraction images 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 117-128 PRE INPE-7809-PRE/3649 Instituto Nacional de Pesquisas Espaciais 6595 vegetacao, , mapeador temático (landsat), sistema de varredura multiespectria, imagens landsat, sistema de varredura multiespectria, florestas, assinaturas espectrais, multispectral scanner systems, thematic mappers (landsat), landsat imagery, spectrals signatures. The approach to predictiong Landsat Multispectral Scanner Systems (MSS)dendmember signatures from fraction images derived from high resolution Landsat Thematic Mapper (TM)data is presented. The propose of this study, conducted in the Mogi-Guacu study site located in Sao paulo State, Brazil, was to determine if information derived from a mixture model applied to higher resolution lower resolution MSS sensor . The Constrained Least Squares (CLR)method was used to generate vegetation, soil, and images were then used to estimate the endmember spectral response for MSS data by regressing each MSS spectral channel against the corresponding proportion values estimated for the same resolution cells from the TM mixture model. The evalution of the predicted signatures images derived from both the MSS and TM data acquired on September 14, 1986. The technique serves as a pontential tool for integrating information in global studies whwre remote sensors with different spectral and spatial resolutions have been used. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 390 sid.inpe.br/banon/2001/04.06.11.27-400 RocioVene:1993:CaCoOc Conference Proceedings Rocio, Marco Aurelio Ramalho Rocio, Marco Aurelio Ramalho; Veneziani, Paulo Caracteristicas das condicoes de ocorrencias das aguas subterraneas no embasamento com o emprego de tecnicas de sensoriamento remoto 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 312-314 PRE INPE-7901-PRE/3736 Instituto Nacional de Pesquisas Espaciais 6606 geologia, , paraibuna (sp)>, landsat-5, imagem tm, sistemas de informacao gegrafica, sgi, aguas subterraneas, lineamentos, fraturamento, images, gis, lineament, ground water. The interpretation of TM-LANDSAT 5 image and air photos was carried out in order to map favourable water-bearing zones in a basement area of the Cacapava-Paraibuna region, in the scale of 1:50.000. Topgraphic, remote sensing and field data were intregrated by means of a GIS. probable recharge and discharge of ground water. Comparisons between the favourable water-bearing zones so defined and specific out put of existing water boreholes show fair correlation. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE {DSM SPG} {DSM SPG} 400 sid.inpe.br/banon/2001/04.06.11.27-1021 MoraesBanoSand:1997:ArSiEs Conference Proceedings Moraes, Ronei Marcos Moraes, Ronei Marcos; Banon,Gerald Jean Francis; Sandri, Sandra Aparecida Arquitetura de sistemas especialistas para classificacao de imagens utilizando operadores morfologicos 1997 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens (SIBGRAPI'98), 10 1-8 PRE INPE-7142-PRE/3072 8318 matematica morfologica, classificacao de imagens, sistemas especialistas, arquitetura (computacao), conjuntos nebulosos. In this work, we propose a fuzzy system architeture for image classification. In these expert systems, the rules are constructed through translation invariant Mathematical Morphology operators. The rule translation into Mathematical Morphology operators sequences is shown in details. An expert system constructed with this architeture is applied to area of Tapajos National Florest, in the Brazilian state of Para. The classification results are compared with a visually classified image. 20-23 Jan., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 1021 sid.inpe.br/banon/2001/04.06.11.20-617 ParadellaBrucHornKush:1989:FiReLa Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato; Bruce, Willian D.; Hornsby, John K.; Kushigbor, Cornelius A background geobotany model applied to geologic exploration in tropical forest environments: first results from Landsat -TM and DTM for the Pojuca Cu-Zn deposits, Carajas Province, Brazil 1989 International Geoscience and Remote Sensing Symposium (IGARSS'89) 2511-2513 PRE INPE-4847-PRE/1476 615 geologia, , geobotanica, florestas, geology, geobotany, forests. A Background Geobotany approach ha been applied for geologic exploration in the Archean metavolcanic Pojuca Belt, Carajas Provence. The test site is characterized has by rugged topography; thick latosoil profiles and almost absence of bedrock outcrops. The vegetation is typical of tropical rainforest. The analysis foccused on community level and has been tested through digital image processing of orbital RS (TM-LANDSAT)and DTM data. The preliminary results of the investigation have shown that 11 RS biophysical classes were detected; the majority with spatial correlations with previous geological units. In addition, elevation and slope have presented an important role in the characterization of the geobotanical background patterns. 10-14 July, Vancouver, Canada. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 617 sid.inpe.br/banon/2001/04.06.11.27-193 PereiraJrSetzSant:1991:FiEsIn Conference Proceedings Pereira Jr., Alfredo da Costa Pereira Jr., Alfredo da Costa; Setzer, Alberto Waingort; Santos, Joao Roberto dos Fire Estimates in Savannas of Central Brazil with thermal AVHRR/NOAA Calibrated by TM/LANDSAT (*) 1991 International Symposium on Remote Sensing of Environment, 24 v.2 825-836 PRE INPE-6641-PRE/2676 ERIM 6297 vegetacao, . ""Cerrados"" (savannas)in Brazil occupy 2.4x10 Km2, a third of which presumably burns every year associated to various agricultural uses, pasture renewal, and deforestation, causing environmental concerning. This paper examines a technique to estimate the number and extent of natural and man-caused fires in savanna regions of Central Brazil, based on AVHRR/NOAA band 3 (3.6-3.9um)thermal images with spatial calibration obtained from TM/Landsat digital color composites. Digital full 1.1Km resolution AVHRR/NOAA-11 images from the June-September dry season in 1989 were analyzed to determine pixels with nominal radiometric temperature above a 315K threshold (""fire pixels""). For a TM/Landsat scene control area digitally processed, all the fires in the AVHRR images previous to the TM pass were counted and cumulatively located to allow a comparison of estimates. All fire pixels detected by AVHRR were located in fire scars of the TM image. The area of the fire pixels was about 43 larger than the area of the corresponding fire scars in the TM image. A correlation coefficient of r2=0.98 was found between the areas measured on TM images and those of the fire pixels. Considering the common burning practies in Brazil this simple AVHRR image processing technique is proposed to evaluate on near-real time and at relative low cost the location, extent and frequency of biomass burning in the cerrados. 27-31 May, Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 193 sid.inpe.br/banon/2001/04.06.11.28-24 FelgueirasFuksMont:2001:RaReSp Conference Proceedings Felgueiras, Carlos Alberto Felgueiras, Carlos Alberto; Fuks, S.D.; Monteiro, Antonio Miguel Vieira Raster representations of spatial attributes with uncertainty assessment using stochastic simulation 2001 International Conference on GeoComputation, 6 PRE INPE-9046-PRE/4722 6219 geoprocessamento. 24-26 Set., Brisbane, Australia. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DPI DPI 24 sid.inpe.br/banon/2001/04.06.11.20-998 OliveiraMascSetz:1986:SiDeCa Conference Proceedings Oliveira, Eni Alvim de Oliveira, Eni Alvim de; Mascarenhas, Nelson Delfino D'Avila; Setzer, Alberto Waingort Um sistema para a determinacao de campos de ventos utilizando satelites meteorologicos geoestacionarios 1986 Simposio Latinoamenricano de Sensoriamento Remoto, Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 479-484 PRE INPE-4161-PRE/1063 Instituto de Pesquisas Espaciais 1357 Os campos de ventos, conjuntos de vetores indicativos da velocidade e direcao do vento numa regiao possibilitando o estudo da dinamica da atmosfera, pois descrevem o escoamento de fluidos que nela ocorre. Como as nuvens se movem pela acao do vento no nivel em que elas se encontram, seu rastreio permite determinar movimentos na atmosfera. Os campos de ventos podem ser obtidos atraves do rastreio de nuvens em uma sequencia de imagens de um satelite meteorologico geoestacionario, geradas em intervalos de tempo conhecidos. Pode-se ter assim uma complementacao de dados de altitude nos intervalos decorridos entre os lancamentos de radiossondas, bem como uma obtencao de dados em areas nao abrangidas por radiossondagens, ou seja, oceanos, montanhas, desertos etc. A permanencia dos satelites geoestacionarios aproximadamente sobre uma mesma localizacao da Terra permite que se observe o deslocamento de nuvens em uma sequencia de imagens, podendo-se entao determinar os campos de ventos. Este trabalho descreve um sistema, ora em desenvolvimento no INPE, para determinar campos de ventos a partir destas sequencias de imagens e atraves do rastreio de nuvens baixas. Ele compoe-se dos seguintes modulos: navegacao das imagens; selecao de nuvens candidatas a rastreio; determinacao do deslocamento das nuvens atraves do registro das imagens; atribuicao da altitude das nuvens e consistencia dos resultados. Este sistema, apos implantado, devera ser utilizado no Departamento de Meteorologia do INPE, na obtencao de dados para modelos de previsao numerica de tempo e na analise de situacoes sinoticas individuais. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 998 sid.inpe.br/banon/2001/04.06.11.20-421 Mendes:1988:ClMaVe Conference Proceedings Mendes, Celso Luiz Mendes, Celso Luiz Classificacao por maxima verossimilhanca num ambiente macicamente paralelo 1988 Simposio Brasileiro de Sensoriamento Remoto,5 491-496 December PRE INPE-4765-PRE/1434 INPE 363 processamento digital de imagens, classificacao de imagens, arquitetura (computadores), processamento paralelo, digital processing and correction, image classification, architecture (computers), parallel processing. Apresenta-se inicialmente a caracterizacao teorica do problema de classificacao em imagens pelo metodo da maxima verossimilhanca, segundo criterios estatisticos. Em seguida e feita uma analise de opcoes de algoritmos para implementacao deste procedimento. Propoe-se, como alternativa a implementacao numa maquina convencional, o desenvolvimento de uma sistema paralelo para executar a classificacao de forma eficiente. Apos a descricao de um processador paralelo ja disponivel (Gapp), apresenta-se uma arquitetura macicamente paralela, composta de uma matriz com 48x48 processadores controlados por um microcomputador de proposito geral, em desenvolvimento no INPE/DPI. Ao final comenta-se aspectos ligados ao desempenho esperado de tal sistema. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI SITIM 421 sid.inpe.br/banon/2001/04.06.11.27-1215 CamaraNetoCasFreCorHar:1996:PrLaGI Conference Proceedings Camara Neto, Gilberto Camara Neto, Gilberto; Casanova, Marco Antonio; Freitas, Ubirajara Moura de; Cordeiro, Joao Pedro Cerveira; Hara, Lauro A presentation language for GIS cadastral data 1996 ACM Workshop on Advances in Geographic Information Systems, 3 PRE INPE-7944-PRE/3779 8882 geoprocessamento, sistemas de informacao geografica, sig, dados cadastrais, linguagem, objeto orientado, spring, sistema de processamento de informacao georreferenciadas, geographic information systems, gis, query languages, object-orinted programming, data recording. This paper introduces a presentation language for GIS. This language is designed to be used a standalone tool, or in conjunction with a query and manipulation functions. The proposed language is based on an objec-oriented data model and on concepts used in the object-oriented query language proposed standard OQL (Object Query Language). The language is part of the SPRING environment, a GIS system which integrates the diverse types of spatial data (cadastral maps, thematic maps, digital terrain models and images). 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 1215 sid.inpe.br/banon/2001/04.06.11.20-812 OliveiraMattRued:1989:CoMaGe Conference Proceedings Oliveira, Wilson Jose Oliveira, Wilson Jose; Mattos, Juercio Tavares de; Rueda, Jairo R. Jimenez Contribuicao para o mapeamento geologico da regiao sudeste do Estado de Rondonia atraves de uma sistematica de estudo usando dados de satelite 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.2 543-552 PRE SELPER 940 geologia. Empregou-se uma sistematica para interpretacao de dados de satelite (landsat-TM, Landsat-MSS e SPOT)com o intuito de obter informacoes geologicas da porcao sudeste do Estado de Roraima, mais especificamente da bacia sedimentar de Pimenta Bueno e o embasamento aflorante, em area aproximada de 70.000km2. A tecnica empregada consistiu na delimitacao de dominios fisiograficos,a partir dos quais foram identificados os diferentes tipos de paissagens. Estas paisagens, analisadas quanto as formas dos topos e das encostas combinadas, permitiram: tecer consideracoes sobre as caracteisticas dos amteriais que compoem as superficies de alteracao (granulometria, grau de coesao e plasticidade)e afetuar correlacoes com os tipos litologicos locais. Formando a sequencia sedimentar da area de estudo, encontram-se sedimentos paleozoicos, mesozoicos e cenozoicos, cuja distribuicao em subsuperficie e ainda desconhecida. Atraves das feicoes fisigraficas das paisagens e de informacoes morfoestruturais dos produtos analisados, obteve-se subsidios para a elaboracao de Mapas Fotogeologicos. Como complemento, realizou-se consideracoes sobre as caracteristicas fisicas e quimicas das coberturas de alteracoes, as quais foram relacionadas com os niveis de cinza, feicoes texturais e graus de dissecacao expresso nos produtos orbitais. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM SPG 812 sid.inpe.br/banon/2001/04.06.11.20-224 TORSANIYELI:1982:ESDADI Conference Proceedings TORSANI,J.A. TORSANI,J.A.; YELISETTY,V. ESTUDO DA DIFUSAO ATMOSFERICA USANDO IMAGENS DO SATELITE LANDSAT 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.2 647-655 PRE 3161 10-14 maio, Brasilia. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE MET 912956 224 sid.inpe.br/banon/2001/04.06.11.27-975 KuxSilv:1996:VaERDa Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich; Silva, Valerio Barbosa da Validation of ERS-1/SAR data to map the rio Amazonas floodplain according to the cartographic accuracy starndards 1996 Internacional Geoscience and Remote Sensing (IGARSS'96) 374-376 PRE INPE-6679-PRE/2706 7888 The precise mapping of the border between the Varzeas (Floodplain)and the Terra Firme (Uplands)along Rio Amazonas, is of fundamental importance for any environmental study of this region. Within this frame, the objective of this study is to analyse if a section of Varzeas, close to the city of Santarem (Para State, Brazil), can be mapped to an accuracy to fit the Cartographic Accuracy Standard (Padrao de Exatidao Cartografica - PEC). In this study it was verified if the border Varzea/Terra Firme, extracted from an ERS-1/SAR scene, texturally analysed, is compatible with PEC. To confirm the results, a TM/LANDSAT scene of this region was analysed separately and registered to the ERS-1/SAR scene. The results indicate that these products present limitations to map the floodplain at the precision required by PEC. 27-31 May, Lincoln, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 975 sid.inpe.br/banon/2001/04.06.11.28-113 VergaraMariDAlgPere:2000:GeSeRe Conference Proceedings Vergara, Oscar Ricardo Vergara, Oscar Ricardo; Maria de Lourdes N.O. Kurkdjian, Maria de Lourdes Neves de Oliveira; D'Alge, Júlio César Lima; Pereira, Madalena Niero Geoprocessamento e sensoriamento remoto para atualização de cartas topográficas 2000 SELPER PRE INPE-8521-PRE/4272 9492 mapas, mapeamento do solo, topografia, mapeador temático (landsat), exatidão geográfica, maps, soil mapping, topography, thematic mappers (landsat), geometric accuracy. A falta de cartas topográficas atualizadas indica a necessidade de desenvolver métodos de atualização que permitam reduzir o dispêndio de tempo e recursos. Considerando as vantagens da utilização de imagens orbitais para fins cartográficos, o objetivo deste trabalho é avaliar o desempenho de produtos gerados pelo Instituto Nacional de Pesquisas Espaciais (INPE), no contexto de metodologias de atualização cartográfica. É estudado o conteúdo de informação temática de diversos grupos de dados (TM-Landsat em banda 3 e composição colorida BGR 2,3,4; HRV-SPOT pancromáticos multiespectrais; imagem sintética). Estuda-se também a exatidão geométrica atingida utilizando esses produtos nos formatos analógico e digital. Os resultados indicam que, embora com restrições, essas imagens fornecem uma considerável quantidade da informação temática contida em cartas topográficas nas escalas 1:100.000 e 1:50.000. As avaliações geométricas mostram que, através das metodologias aplicadas, as transparências positivas TM com correção de sistema e SPOT de nível 1B permitem realizar atualização cartográfica em escala 1:250.000, existindo também a possibilidade de atualizar na escala 1:100.000. Imagens digitais SPOT de nível 1B corrigidas geometricamente através do registro imagem/carta, permitem atingir a exatidão geométrica das cartas 1:50.000, classe A. ABSTRACT The lack of updated cartographic maps demands the development of updating methodologies that allow saving time and resources. Considering the advantages of using satellite data for cartographic purposes, the aim of this work is to evaluate orbital images generated by National Institute of Spatial Research (INPE, Brazil), within the context of methodologies for cartographic map revision. Information content of different data sets is assessed (TM-Landsat Band 3 and colour composite BGR 2,3,4; HRV-SPOT panchromatic and multispectral data; synthetic image). The geometric accuracy attainable through the use of these products in analogical and digital format is also studied. The results show that these images provide a considerable amount of the typical thematic information of 1:100,000 and 1:50,000 topographic maps. The geometric evaluations indicate that both corrected TM and level 1B SPOT photographic products allow to accomplish cartographic updating at 1:250,000 scale. SPOT digital data, geometrically corrected through image/map registration, meet the standards of class A, 1:50,000 topographic maps. Simposio Latinoamericano de Percepcion Remota, 9, Puerto Iguazú, AR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 113 sid.inpe.br/banon/2001/04.06.11.27-387 Mantovani:1993:CoEsFi Conference Proceedings Mantovani, Jose Eduardo Mantovani, Jose Eduardo Comportamento espectral do fitoplancton 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 60-69 PRE INPE-7601-PRE/3452 Instituto Nacional de Pesquisas Espaciais 6592 sensores e tecnicas de sensoriamento remoto, radiometria, alvos, costeiras, fitoplancton, reflectancia espectral, reflectancia bidirecional, ecossistemas aquaticos, radiometry, spectral reflectance, bidirectional reflectance, ecosystems, phytoplankton. The water spectral reflectance with phytoplankton was studies on controlled laboratory experiments. In 3 tanks, witch differ in inner coatings, chorella vulgaris culture samples were diluted in 5 different concentrations. The water spectral signature was analysed through bidirectional reflectance factor curves, and the bands that show greater sensitivity to the concetrations of photosynthetic pigment presents in the chlorella vulgaris were determined. The results showed the bands near the peak of greater absorption by chlorophyll a and carotenoids, and also the bands near the peak of chlorophyll a fluorescence. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE SPG SPG 387 sid.inpe.br/banon/2001/04.06.11.20-615 SiqueiraRaMoLoRaMaCa:1984:PrCh Conference Proceedings Siqueira, Marcus Antonius Andrade Siqueira, Marcus Antonius Andrade; Ranvaud, Ronald D. P. K. C.; Montes, Amauri Silva; Lopes Filho, Antonio; Rayalu, Govindaraju Krishnna; Matos, Jose Dias; Camilli, Paolo Pio Gabrieli The Bresex multispectral camara: preliminary characteristics 1984 Reunion Plenaria SELPER, 4 485-492 PRE INPE-3357-PRE/635 SELPER 613 sensores e tecnicas de sensoriamento remoto, space shuttle, sensors and remote sensing techniques, ccd, space shuttle. This work describes a Multispectral Camera which will be integrated into the Brazilian Remote Sensing Experiment (BRESEX). It is envisaged to fly this camera on board the Space Shuttle in the first half of 1987. This camera will have three spectral bands in the visible and near-infrared and a ground resolution of 20 meters for a flight altitude of 300 kilometers. it will use pushbroom imaging technology with silicon Charge-Coupled Device (CCD)linear arrays as sensors. 12-16 nov., Santiago, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DTE DSS CAPIM 615 sid.inpe.br/banon/2001/04.06.11.27-191 EscadaKurk:1991:UtReSe Conference Proceedings Escada, Maria Isabel Sobral Escada, Maria Isabel Sobral; Kurkdjian, Maria de Lourdes Neves de O. Utilization of remote sensing thecnologies for urban recreational open space planning 1991 International Symposium on Remote Sensing of Environment, 24 799-813 PRE INPE-7557-PRE/3409 ERIM 6295 planejamento urbano, , sistemas de informacao geografica, sgi. A methodology for urban planning using data base management system and a Geografic Information System was tested for Sao Jose dos Campos city, Brazil. The approach of this paper concerns urban recreational. Considering the dimensional characteristics of the three open space categories two data sources were used: Orbital TM/LANDSAT and HRV/SPOT; and aircraft data (Panchromatic photografies 1:10,000). The whole city was divided in homogeneous residential areas (sectors)using textural elements of photointerpretation. The public lands were analysed. A data base was developed for storage, management and updating of these data and it performed the avaluation process. It was integrated with an Geografic Information System supplying a general view of the urban structure and an evaluation of the spatial solution obtained for the urban planning issue. 27-31 May, Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE {UPG DSM} {UPG DSM} 191 sid.inpe.br/banon/2001/04.06.11.27-201 FerreiraMora:1991:EsSoRa Conference Proceedings Ferreira, M.E. Ferreira, M.E.; Moraes, E.C. Estimation of Solar Radiation from IGMK Model and Satellite Data Set in Santa Catarina State, Brazil 1991 International Symposium on Remote Sensing of Environment, 24 457-464 PRE INPE-7298-PRE/3200 ERIM 6307 , meteorologia por satelite, meteosat. In Brazil there is a demand for detailed information on the variations of daily, monthly and yearly amount of ground solar energy. Because the radiation network is sparse, the geostationary satellites become important in providing the imagery data that can be used for many solar energy applications. These data require detailed and accurate information on the spatial and temporal variability of radiative energy fluxes reaching a horizontal surface at ground level. The study of Pesin (1988)on the evaluation and comparison of different models to estimate solar radiation from satellite imagery reveals that the IGMK model has one of the best. It was developed by Moser and Raschke in 1983 and it was being upgraded several times. This takes into consideration the cloud coverage which is the main driving factor of the radiation field. The remaining contributions by aerosols, water vapor, ozone and surface albedo are treated as second order processes which can be parameterized by using monthly mean climatological data. The IGMK model has been employed to determine global solar radiation from Satellite Meteosat data in Florianopolis City, Santa Catarina State, Brazil. Even considering that all calculations were performed for only one place (a single pixel)using theree slots per day (at 9:30,12:30 and 15:30 GMT)during the whole month of January 1991, good agreement seems to exist between estimated global irradiance from satellite and observed ground truth measurements, and from analyses that are being carried out. 27-31 May, Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DCT DCT 201 sid.inpe.br/banon/2001/04.06.11.28-22 Novo:2000:CoEsÁg Conference Proceedings Novo, Evlyn Marcia Leão de Morães Novo, Evlyn Marcia Leão de Morães Comportamento espectral da água 2000 CAPL 6204 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CAPL SRE DSR DSR 22 sid.inpe.br/banon/2001/04.06.11.20-996 QueganYanaBlacDans:1988:ChDeIn Conference Proceedings Quegan, S. Quegan, S.; Yanasse, Corina Costa Freitas; Black, S.; Danson, M. Change detection in AgriSAR images 1988 IGARSS'88 1139-1140 PRE INPE-7541-PRE/3394 ESA 1353 processamento digital de imagens. Signatures of strong topographic features on the order of one meter, such as those in the Gulf Stream and Kuroshio current systems have been detected by the Geosat altimeter. However, there are many fronts and eddies that do not have surface signatures as large as these two systems. In this paper we examine an area, namely the Iceland-Faroe region, where surface heights are from 1/10 to 1/3 of those found in the Gulf Stream region. Signals which indicate the presence of the front are detected and an attempt is made to interpret these signatures. 12-17 set., Edinburgh, UK. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI 996 sid.inpe.br/banon/2001/04.06.11.20-418 ProvesiValeKrug:1986:EsPrSo Conference Proceedings Provesi, Jose Roberto Provesi, Jose Roberto; Valeriano, Dalton de Morisson; Krug, Thelma Estudo preliminar sobre a aplicacao de processamento digital de dados TM-Landsat no mapeamento de maca em Fraiburgo-SC 1986 Simposio Latino-Americano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4; Reunion Plenaria SELPER, 6 772-784 PRE INPE-4903-PRE/1504 INPE SELPER SBC 360 agronomia, , maca, processamento de imagens, mapeador tematico (landsat), uso da terra, agricultura, agriculture, digital processing and correction, apple, image processing. Atraves da analise de dados TM-LANDSAT procurou-se avaliar a discriminabilidade de areas maleicolas de outros usos da terra na regiao de Fraiburgo-SC. A verdade terrestre foi um aerolevantamento pancromatico de setembro de 1979 (1:20.000)e verificacao de campo em janeiro de 1986 e analisou-se os dados TM-LANDSAT (221/79-A, dezembro de 1984, bandas TM: 2, 3, 4 e 7)no sistema IMAGE-100 (1:25.000). A area de estudo foi aplicada uma classificacao digital hibrica. A aplicacao do algoritmo K-MEDIAS (nao supervisionado)obteve 8 classes espectrais. Estas foram divididas em 18 classes supervisionadas pelo algoritmo MAXVER abrangendo 8 classes informativas: PINUS, MATA, MACA, SOLO PREPARADO, PASTAGEM, AGUA, AREAS ALAGADAS E AREA URBANA. A analise da localizacao destas classes no espaco de atributos TM-3 x TM-4 indicou que as 3 classes supervisionadas de MACA apresentaram superposicoes com classes de MATA, PASTAGEM E AREAS ALAGADAS. Atribui-se estas confusoes as diferencas de conducao e de idade dos pomares (de 5 a 20 anos). Sugere-se uma abordagem multitemporal, explorando as caracteristicas fenologicas de MACA, para melhor descrimina-la dos demais usos da terra. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA ATFLO 418 sid.inpe.br/banon/2001/04.06.11.28-297 VenturaFons:2002:ReSeIm Conference Proceedings Ventura, Fernando N Ventura, Fernando N; Fonseca, Leila M. G Remotely Sensed Image Fusion Using The Wavelet Transform 2002 International Symposium on Remote Sensing of Environment, 29 Information for sustainability and development PRE INPE-9450-PRE/5106 10388 Image fusion aims at the integration of complementary information from multisensor data so that the new images are more suitable for computer-processing tasks and visual interpretation. This paper presents a variation of an image fusion method that uses a multi-resolution analysis based upon the wavelet transform. In order to evaluate its performance the proposed method is compared with the IHS and another wavelet method. The Wavelet method provides a better preservation of spectral characteristics than IHS method. 8-12 Apr., Buenos Aires, AR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DPI DPI 297 sid.inpe.br/banon/2001/04.06.11.20-810 KuxBanoDutrLiu:1989:PrReUs Conference Proceedings Kux, Hermann Johan Heinrich Kux, Hermann Johan Heinrich; Banon, Gerald Jean Francis; Dutra, Luciano Vieira; Liu, Chan Chiang Geological and geomorphological studies in the Roraima State (Brazil)by SIR-B (Shuttle Imaging Radar)data: preliminary results using filtering techniques 1989 Simposio Latinoamericano de Percepcion Remota, 4 6 553-558 PRE INPE-6608-PRE/2645 SELPER 938 geologia. In this paper the preliminary results on the evaluation of spaceborne radar (SIR-B)data for geological and geomorphological studies are presented. Two speckle reduction algorithms (Sigma and Lee)are described and applied to SIR-B Scene from an important geological province (Guiana Shield)in northern Brazil. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 810 sid.inpe.br/banon/2001/04.06.11.20-809 ParadellaBruc:1989:SeReGe Conference Proceedings Paradella, Waldir Renoto Paradella, Waldir Renoto; Bruce, William David Sensoriamento remoto e geobotanica em mapeamento geologico e exploracao mineral 1989 Simposio Latinoamericano de Percepcion Remota, 4 504-513 PRE SELPER 937 geologia. Exceto quando condicoes naturais restringem o seu crescimento, a vegetacao cobre a maioria da superficie emersa do planeta. Seu comportamento espectral normalmente domina sobre os de rocha, solo e agua. A Geobotanica estuda o relacionamento entre fatores ambientais e vegetacao. Avancos recentes na tecnologia de Sensoriamento remoto tem encorajado pesquisas visando o desenvolvimento de novas abordagens de aplicacao do conceito de Geobotanica em mapeamento geologico e exploracao mineral. O relacionamento entre Geobotanica e Sensoriamento Remoto e examinado neste trabalho e uma distincao basica entre Geobotanica de Reconhecimento ou Regional e de alvo ou Espectral e estabelecida. O uso bem sucedido de tecnicas geobotanicas resulta da integracao de observacoes geobotanica com outros tipos de informacoes. O trabalho tambem descreve e ilustra como tecnicas de Geobotanica de Reconhecimento podem ser aplicadas em apoio as atividades de exploracao mineral, em ambiente tropical umido da Provincia de Carajas (Regiao Amazonica), atraves da integracao de dados digitais do TM-Landsat com os DEM (imagens de Elevacao e Declividade). 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 809 sid.inpe.br/banon/2001/04.06.11.20-799 CrepaniRodrLiuSant:1989:ApSeRe Conference Proceedings Crepani, Edison Crepani, Edison; Rodrigues, Jose Eduardo; Liu, Chan Chiang; Santos, Athos Ribeiro dos Uma aplicacao de sensoriamento remoto a prospeccao de ouro no Greenstone Belt do Rio Itapecuru (BA) 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.1 498-503 PRE SELPER 927 geologia. Dentro do Convenio INPE/CVRD desenvolve-se uma ???? numa area de 7700 km2, que cobre o ""Grennstone Belt"" do Rio Itapecuru, no nordeste da Bahia, onde pretende-se aplicar tecnicas de tratamento digital de imagem Landsat e de integracao de dados (geoquimicos, geologicos, etc.), com o objetivo de contribuir para o estudo de depositos auriferos do ""grennstone belt"". Este trabalho mostra os primeiros resultados do processamento digital de imagens Landsat para um modulo de 900 km2, que contem a faixa Weber, sobre a qual locasliza-se a Mina da Fazenda Brasileira. Estes primeiros resultados referem-se a selecao dos melhores produtos fotograficos resultantes da aplicacao de diversas tecnicas de realce de imagens digitais tais como: Ampliacao Linear de Contraste Transformacao por Componentes Principais, Razao Canais, Filtragem Espacial e Composicao Coloridas, os resultados destes procedimentos. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 799 sid.inpe.br/banon/2001/04.06.11.20-222 Abdon:1982:StReBe Conference Proceedings Abdon, Myrian de Moura Abdon, Myrian de Moura A study of the relationship between surface temperature and tuna fish catch data in South and Southest of Brazil using oceanographic and satellite data 1982 International Symposium on Utilization of Coastal Ecosystems: Planning, Pollution and Productivity PRE INPE-2599-PRE/245 2332 meteorologia. 22-27 Nov., Rio Grande, RS. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM SERE/PESCA 222 sid.inpe.br/banon/2001/04.06.11.27-973 SchimelEnHeWiRaAlSi:1995:COCaCy Conference Proceedings Schimel, D. Schimel, D.; Enting, I.G.; Heimann, M.; Wigley, T.M.L.; Raynaud,D.; Alves, Diogenes Salas; Siegenthaler, U CO2 and the carbon cycle 1995 Climate Change 1994. Radiative Forcing of Climate Change and An Evaluation of the IPCC IS92 Emission Scenarios 35-71 PRE INPE-6542-PRE/2577 7883 Interest in the carbon cycle has increased because of the observed increase in levels of atmospheric CO (from 280 ppmv in 1800 to 315 ppmv in 1957 to 356 ppmv in 1993)and because the signing of the UN Framework Convention on Climate Change has forced nations to assess their contributions to sources and sinks of CO2, and to evaluate the processes that control CO2 accumulation in the atmosphere. Over the last few years, our knowledge of the carbon cycle has increased, particularly in the quantification and identification of mechanisms for terrestrial exchanges, and in the preliminary quantification of feedbacks. Report of Working Group I and III of the Intergovernmental Panel on Climate Change, forming part of the IPCC Special Report to the first session of the Conference of the Parties to the UN Framework Convention on Climate Change. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 973 sid.inpe.br/banon/2001/04.06.11.28-111 MoreiraDuarRudoAuli:2000:ImSaTé Conference Proceedings Moreira, Mauricio Alves Moreira, Mauricio Alves; Duarte, Valdete; Rudorff, Bernardo Friedrich Theodor; Aulicino, Luigi Carli Marroni Imagens de satélite e técnicas de geoprocessamento como suporte no monitoramento e estimativa de áreas cafeeiras 2000 SELPER PRE INPE-8515-PRE/4266 9490 agronomia, , mapeador temático (landsat), base de dados, sistemas de informação geográfica, spring, sistema de processamento de informações georreferenciadas, resolução temporal, café, thematic mappers (landsat), data bases, geographic information systems, temporal resolution, coffee. Neste trabalho foram utilizados dados digitais do Landsat-TM e técnicas de geoprocessamento para o estudo multitemporal da cultura do café ao nível municipal. Como área de estudo elegeu-se o município de Três Pontas-MG, por estar localizado numa região tradicionalmente cafeicultora. A metodologia empregada consistiu-se da criação de um Banco de Dados Georeferenciado (BDG)e classificação temporal de dados digitais do Landsat-TM, obtidos durante o período de 1985 a 1999. No BDG foram inseridas às seguintes informações: a)cartográficas (rede de drenagem, rede viária e limite do município); b)dados originais e transformados do Landsat-TM e c)mapas temáticos resultantes dos procedimentos de classificação. A classificação das áreas cafeeiras e de cana-de-açúcar (nos anos em que esta cultura estava presente na área), foi realizada empregando-se um procedimento de classificação não-supervisionada, segmentação de imagem e o classificador utilizado foi o ISOSEG. Para corrigir os erros de classificação, utilizou-se a edição matricial que é uma técnicas implementada no SPRING e que permite eliminar erros de classificação. Neste estudo, chegou-se às seguintes conclusões: a)nos anos de 1985 e 1990 predominou na área de estudo o cultivo da cana-de-açúcar, devido a existência de uma usina de açúcar e álcool no município. b)no ano de 1995 e 1999 não constatou áreas plantadas com cana-de-açúcar e a área de café mapeada foi de 67.593 ha e 120.527 ha respectivamente; c)comparando a área de café do ano de 1985 (22.310 ha ) com o ano de 1999, nota-se que o incremento de área plantada foi de 540. ABSTRACT In this work, Landsat-TM in a digital form and geoprocessing techniques were used for multitemporal study of culture of coffee at the municipality level. As the study area it was chosen the ""Três Pontas"" municipality in Minas Gerais State, due to its location in a region traditionally cultivated with coffee. The employed methodology consisted on the creation of a georeferenced database (GDB)and classification of multitemporal Landsat TM data, acquired during the period from 1985 to 1999. In the GDB, it was included the following information: a)cartographic (drainage net, roads net and limits of the municipality); b)original and transformed Landsat-TM data; and c)thematic maps resulting from the classification procedures. The classification of areas occupied by coffee and sugarcane plantations (the time that sugarcane was present in the area)was accomplished employing a non supervised classifer, image segmentation, where the isoseg classifier was used. In order to correct the classification errors, a image editing available in the SPRING software was used allowing to eliminate such errors. In this study, the following conclusions was achieved: a)in 1985 and 1990 it predominated, in the study area, sugarcane plantations due to the existence of a sugar cane and alcohol Plant in the municipality; b)in 1995 and 1999, it was not observed areas planted with sugar-cane and the area of coffee mapped was 67,593 ha and 120,527 há, respectively; and c)by comparing the area of coffee plantation from 1985 (22,310 ha)with from 1999, it is noticed that the increment of planted area was 540. Simposio Latinoamericano de Percepcion Remota, 9, Puerto Iguazú, AR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 111 sid.inpe.br/banon/2001/04.06.11.27-385 HolbenESVRKTS:1993:SuNeMo Conference Proceedings Holben, B. N. Holben, B. N.; Eck, T. F.; Setzer, Alberto Waingort; Vermote, E.; Reagan, J. A.; Kaufman, Y. H.; Tanre, D.; Slutsker, i Sunphotomer network for monitoring aerosol proprieties in the brazilian Amazon 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 54-55 PRE INPE-7597-PRE/3449 Instituto Nacional de Pesquisas Espaciais 6590 , monitoramento. Satellite plataforms have provided a methodology for regional and global remote sensing of aerosols. new system will significantly improva tha capability during the Eos era however the voluminius 20 years record of stellite data has produced only regional snapshot of aerosol loading and have not yelded a data base of the optical properties of those aerosols which are fundamental to our understanding of their influence on climate change. the prospect of fully undertanding the propertais of the aerosols with respect to climate change is small without valiation and augmentation by ancillary ground based observation. Sun photometry has beemn demonstrated to be an effective tool for graound based measurements of aerosol optical properties from fire emission. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 385 sid.inpe.br/banon/2001/04.06.11.20-613 FelgueirasUrasSoar:1989:GeMoGr Conference Proceedings Felgueiras, Carlos Alberto Felgueiras, Carlos Alberto; Urashima, Claudia Akiko; Soares, Marcia Lopes Cancio P. Geracao de modelos de grade triangular em ambiente de microcomputador 1989 Simposio Latinoamericano en Percepcion Remota,4.; Reunion Plenaria SELPER,9.;Conferencia SELPER sobre AVHRR,1 8 October PRE INPE-4974-PRE/1539 SELPER 611 geoprocessamento, modelos numericos de terreno, digital processing and correction, digital terrain model. Este trabalho apresenta uma metodologia para geracao, em ambiente de microcomputador, de Modelos Digitais de Terreno em forma de grade triangular irregular. Os microcomputadores apresentam restricoes em relacao a velocidade de processamento e quantidade de memoria principal para execucao de programas. A metodologia implementada procura otimizar as estruturas de dados, os processamentos e a quantidade de memoria necessaria para a triangulacao de forma a viabilizar a obtencao do modelo em tempos curtos mesmo para casos em que o volume de amostras seja grande. Este trabalho apresenta ainda uma analise do desempenho do tempo de processamento em funcao da quantidade das amostras. 19-14 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI ANIMA 613 sid.inpe.br/banon/2001/04.06.11.20-994 DutraRosMonBarMas:1987:AnImAn Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira; Rosim, Sergio; Monteiro, Antonio Miguel Vieira; Barrera, Junior; Mascarenhas, Nelson Delfino D'Avila An image analysis system: ANIMA 1987 International Electronic Imagery Exposition and Conference PRE 1350 The ANIMA system is an image analysis software developped at INPE (Brazilian Space Reserch Institute)for obtaining morphologic quantitative information of objects, by means of parameters like area, perimeter, maximum chord, projection length, etc. It uses Mathematical Morphology Theory and provides several modules for storage, analysis and presentation of the results. The software has been developped on the SITIM (also conceived ao INPE), a general purpose image processing system, based on a brazilian microcomputer. ANIMA has application in fields such as petrology, automatic inspection, quality central, cytology, metalurgy, etc. Is is composed of seven basic modules: acquisition, pre-processing, segmentation, morphologic transformations, feature extraction, pattern recognition and applications library. It also has a friendly menu type human-machine interface. ANIMA has also been used as a computational support for research purposes. Nov., Boston, USA. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI 994 sid.inpe.br/banon/2001/04.06.11.20-416 MoreiraChen:1988:AnSa19 Conference Proceedings Moreira, Mauricio Alves Moreira, Mauricio Alves; Chen, Sherry Chou Avaliacao de resultados de classificacao digital de cultura de verao numa area teste do Estado do Parana: ano safra 1986/87 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.2 180-185 PRE INPE-4615-PRE/1338 INPE 358 agronomia, , classificacao digital, sistemas de informacao agropecuaria, tm landsat, sitim, previsao de safra, mapeador tematico (landsat), imagens landsat, estatistica, cultura de verao, agricultura, agriculture, digital classification, agricultural information systems, crop inventories. Visando utilizar resultados de classificacao digital de dados de satelite como variavel auxiliar, e dados de campo no processo estatistico de ""estimador de regressao"" para inventario de multicultura de verao, foi desenvolvido um trabalho numa area teste do Estado do Parana, correspondente a uma cena do LANDSAT-TM, orbita 223, ponto 77, da passagem de 10 de fevereiro de 1987. Foram utilizados, como dados de campo, para o treinamento do sistema de classificacao, informacoes de ocupacao do solo de 120 segmentos de uma amostra representativa de areas agricolas segundo intensidade de cultivo. Para digitalizar as informacoes de campo, contidas nos segmentos, sobre os dados de satelite foi utilizada uma mesa digitalizadora acoplada ao Sistema de Tratamento de Imagem - SITIM-110, e a classificacao foi feita ponto a ponto usando um algoritmo de classificacao gaussiana por maxima verossimilhanca. os resultados da classificacao mostraram que: 1)o procedimento de digitalizacao adotado nao foi satisfatorio; 2)os limites dos talhoes na foto aerea de 1981 sao muito desatualizados em relacao a paisagem atual, causando muitos erros de classificacao; 3)a defasagem da informacao (2a. quinzena de janeiro)com a data de passagem do LANDSAT contribui negativamente no processo e treinamento; e 4)deve-se investigar mais o sistema de treinamento do computador antes de utilizar o estimador de regressao. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR SIAG 416 sid.inpe.br/banon/2001/04.06.11.28-295 Valeriano:2002:AsLaCo Conference Proceedings Valeriano, Dalton Valeriano, Dalton Assessment of land cover legal status in Brazilian Atlantic Forest by remote sensing and geographic information analysis techniques 2002 International Symposium on Remote Sensing of Environment, 29 Information for sustainability and development PRE INPE-9452-PRE/5108 10386 The historical occupation of the Brazilian Eastern coast and Southern and Southeastern Regions resulted in an intense deforestation of the Atlantic Forest which is presently reduced to less than 8 percent of its original cover of 1.3 million km2. The remaining forest cover comprises mostly of sparsely distributed small patches and larger forest remnants on steep slopes of mountain chains. The Atlantic Forest biodiversity is considered one of the largest of the world and the urgent need for action to protect it is expressed in its inclusion in the list of World Biodiversity Hotspots. Since 1965 Brazil has a specific legislation for the protection of the vegetation cover, the Forest Protection Act (FPA), which has the objective of controlling and mitigating environmental damages caused by deforestation. The FPA determines permanent preservation of forest cover of specific areas such as river margins and steep slopes taking into account the role of the vegetation cover in the protection of soils and water resources. It also prescribes a minimal proportion of forest cover that must be preserved at within each property. However the law is rarely enforced due to surveillance costs and the lack of operational technology available for the institutions responsible for FPA observance. This work demonstrates the applicability of remote sensing and geographical information analysis techniques for the detection of areas in disagreement with some of the criteria for the determination of permanent preservation areas stated by the Forest Protection Act. The methodology is applicable to any medium to high resolution multispectral optical data and it is here demonstrated with Landsat data. Digitized contour lines and drainage network from topographic maps are used in the determination of permanent preservation areas. Georreferencing, corrections for atmospheric path radiance and band ratioing are applied to the remote sensing data in order to produce an image with reduced effect of the topography on the illumination condition. Image segmentation into homogeneous fields followed by field based unsupervised classification stratifies the image into spectral classes which are mapped into two classes, Forest and Non-Forest that comprise the Forest Cover Map. A grid describing the distance to the drainage network is constructed for the whole area and sliced into the appropriate distance to map permanent preservation areas along river channels. Contour lines are converted into a digital elevation model from which a terrain slope grid is derived and sliced into slope thresholds above which forest preservation is determined. Boolean union operation among the last two thematic maps produces the Permanent Preservation Areas Map. An interception operation of the Permanent Preservation Areas Map with the Forest Cover Map detects areas that are in agreement and in disagreement. to the FPA. All procedures are conducted with the image processing and geographical information analysis system SPRING, a freeware developed by the Brazilian Space Research Institute. Applications of the methodology to test areas show that the compliance to the FPA would greatly improve landscape quality for biodiversity conservation by enlarging existing forest patches. 8-12 Apr., Buenos Aires, AR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 295 sid.inpe.br/banon/2001/04.06.11.27-1211 OharaJime:1999:AvEvPe Conference Proceedings Ohara, T. Ohara, T.; Jimenez-Rueda, J.R Avaliacao da evolucao pedogenica em granitoides da regiao leste do Estado de Sao Paulo, Brasil 1999 Congresso de Geoquimica dos Paises de Lingua Portuguesa, 5; Congresso Brasileiro de Geoquimica, 7 403-405 PRE INPE-7986-PRE/3820 8875 geologia, litologia, intemperismo, granitoides. Este artigo apresenta a avaliacao da evolucao pedogenica, atraves da análise integrada de dados pedogeoquimicos de alteracao intemperica com as informacoes do meio fisico, particularmente na area de ocorrencia de duas unidades litologicas constituidas de biotita gnaisses granitoides e xistos e de granitoides a duas micas, distribuídas na regiao leste do Estado de Sao Paulo, Brasil. 17-21 out., Porto Seguro. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1211 sid.inpe.br/banon/2001/04.06.11.20-807 OharaAlveVeneMatt:1989:InDaMu Conference Proceedings Ohara, Tomoyuki Ohara, Tomoyuki; Alves, Diogenes Salas; Veneziani, Paulo; Mattos, Juercio Tavares de Integracao de dados de multiplas fontes como subsidio a prospeccao mineral da regiao do Morro D'Agua, centro-sudeste da Bahia 1989 Publicado nos Resumos do Simposio Latinoamericano de Percepcion Remota, 4 PRE SELPER 935 geologia. Atualmente os trabalhos de pesquisa geologica envolvem diversas informacoes necessarias e interrelacionais, tais como litologicas, geoquimicas, geofisicas e topograficas, com possibilidades de se adicionar as caracterisiticas espectrais de produtos de sensoriamento remoto. Estas informacoes, apesar de interrelacionaveis, geram grande dificuldade em sua analise conjunta, podendo muitas vezes, incorrer em erros e/ou mesmo apresentarem-se incompletas. No entanto , com o advento de novas tecnicas computacionais, como e o caso do sistema de informacoes geograficas do INPE (SGI), essa dificuldade pode ser excluida ou amenizada. De maneira otimizada, eficiente e rapida, pode-se realizar a integracao de diferentes informacoes, como por exemplo de dados geologicos, geoquimicos e de sensoriamento remoto. A abordagem metodologica, no exemplo citado, consiste inicialmente de um tratamento nos dados digitais de sensoriamento remoto, de uma area teste comum as diversas informacoes disponiveis, selecionando-se o produto que melhor realcou o alvo de interesse. a partir desse produto gerado, adicionam-se dados geologicos e geoquimicos, ???. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 807 sid.inpe.br/banon/2001/04.06.11.20-797 HernandezFo:1989:LeReEs Conference Proceedings Hernandez Filho, Pedro Hernandez Filho, Pedro Levantamento de reflorestamento do Estado de Sao Paulo 1989 Publicado nos Resumos do Simposio Latinoamericano de Percepcion Remota, 4 49 PRE SELPER 925 vegetacao, , reflorestamento, florestas, inventario florestal. Este trabalho tem o objetivo de realizar o inventario de areas reflorestadas do Estado de Sao Paulo, Brasil, para subsidiar a aplicacao de medidas visando o planejamento florestal. Para isso, foram relacionadas regioes prioritarias, para realizar o mapeamento de areas reflorestadas de Pinus, Eucaliptus. Foram utilizados, imagens do sensor TM-5/Landsat na forma de transparencias positivas coloridas, escala 1:50.000. Usando o sistema PROCOM-2 as imagens foram ampliadas em base cartografica. Os resultados do mapeamento dos reflerestamentos mostram-se uteis para a implementacao do inventario florestal. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 797 sid.inpe.br/banon/2001/04.06.11.27-971 AmaralShim:1996:PrImRA Conference Proceedings Amaral, Silvana Amaral, Silvana; Shimabukuro, Yosio Edemir Sensoriamento remoto por radar (SAR): pre-processamento de imagens RADARSAT (""fine mode"")na regiao da Floresta Nacional do Tapajos 1996 Latin-American Seminar on Radar Sensing, 1 37-42 PRE INPE-6513-PRE/2552 CONAE/INPE/ESA/SELPER/CIDA/DI-UFPe 7881 Este trabalho relata as primeiras atividades desenvolvidas no Projeto ADRO (CCRS/INPE)com imagens RADARSAT - ""fine mode"", para aplicacoes em area florestal. O Projeto ADRO tem como objetivo, a avaliacao da potencialidade das imagens RADARSAT em diferentes areas, para diferentes aplicacoes. Para esta aplicacao (estudo de areas florestais), a area de estudo compreende a Floresta Nacional do Tapajos, Santarem - PA. Foram utilizadas duas imagens RADARSAT, SGF- F2, de 20/05/96 e SGX-F5 de 03/05/96 e uma imagem TM/Landsat (WRS 227/62)de 07/08/95, bandas 3, 4 e 5. As imagens RADARSAT foram submetidas a calibracao radiometrica relativa, orto-correcao atraves de modelagem geometrica, considerando o modelo digital de elevacao (MNT)do terreno, e integracao com imagem TM/Landsat utilizando a transformacao IHS. O procedimento metodologico e a avaliacao visual do produto resultante da integracao com imagem TM/Landsat sao apresentadas quanto a capacidade de discriminar diferentes coberturas florestais e disturbios na floresta. 2-4 dec., Buenos Aires, AR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 971 sid.inpe.br/banon/2001/04.06.11.28-108 AulicinoRudMorMedSim:2000:SuMaSu Conference Proceedings Aulicino, Luigi Carli Marroni Aulicino, Luigi Carli Marroni; Rudorff, Bernardo Friedrich Theodor; Moreira, Maurício Alves; Medeiros, José Simeão de; Simi Jr., Romeu Subsídios para o manejo sustentável da bacia hidrográfica do rio Una através do uso de técnicas de geoprocessamento e de sensoriamento remoto 2000 SELPER PRE INPE-8511-PRE/4262 9487 estudos integrados do meio ambiente, monitoramento ambiental, mapeador temático (landsat), imagens landsat, integração de dados, uso da terra, environmental monitoring, thematic mappers (landsat), data integration, land use, imagery landsat. O presente estudo tem por objetivo integrar técnicas de sensoriamento remoto e de geoprocessamento, no desenvolvimento de uma metodologia voltada para o monitoramento de bacias hidrográficas, principalmente, no que se refere à questão do uso do solo. Como área teste utilizou-se a bacia hidrográfica do rio Una, localizada, quase que em sua totalidade, no município de Taubaté-SP. A metodologia empregada neste trabalho foi baseada no cruzamento de informações cartográficas e de imagens do Landsat/TM, para analisar o uso do solo nas áreas de preservação permanente (APP)ao longo dos canais de drenagem da bacia, no topo dos morros (terço superior)e no entorno das nascentes. Com as informações extraídas de cartas topográficas (drenagem e curvas de níveis)gerou-se mapas temáticos contendo a delimitação das APPs. Sobrepondo estes mapas aos resultados de classificação do uso do solo, obtido através dos dados do Landsat/TM, bandas 3, 4 e 5, da passagem de 17/12/1999, pode-se chegar às seguintes conclusões: a)a classe pastagem é predominante com 6.320 ha, correspondendo a 51,8 da APP; b)a classe de mata natural tem 4.842 ha, correspondendo a 39,7 da APP; c)a classe solo exposto representa apenas 2,5 da APP, todavia, sua ocorrência se dá nos locais de nascentes e ao longo dos rios de primeira ordem. ABSTRACT: The objective of the present study is to integrate remote sensing and geoprocessing techniques, in the development of a methodology to monitor watersheds, mainly with the regard of land use. The test site is the watershed of the Una river mainly located in the county of Taubaté, São Paulo State. The methodology used in this work was based on the crossing of cartographic information and Landsat/TM images, to analyze the land use within the areas of permanent preservation (APP)along the drainage web of the watershed, on the top of the hills (top third)and around to wells. With the information extracted from the topographic charts (drainage web and topography)thematic maps were generated with the boundaries of the Areas pf Permanent Preservation (APP). These maps were overlayed on the land use classification result obtained through the Landsat/TM image from 17 December 1999. The following conclusions could be drawn: a)pasture class is predominant with 6.320 ha, corresponding to 51,8 of the APP; b)natural forest class has 4.842 ha, corresponding to 39,7 of the APP; c)bare soil class corresponds to 2,5 of the APP, however, this class is predominant along the first order rivers and around the wells. Simposio Latinoamericano de Percepcion Remota, 9, Puerto Iguazú, AR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 108 sid.inpe.br/banon/2001/04.06.11.27-383 FormaggioEpip:1993:AvMoSi Conference Proceedings Formaggio, Antonio Roberto Formaggio, Antonio Roberto; Epiphanio, Jose Carlos Neves Avaliacoes de modelos de simulacao de reflectancia de dosseis vegetais, no Brasil 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 36-43 PRE INPE-6563-PRE/2600 Instituto Nacional de Pesquisas Espaciais 6588 agronomia, reflectancia, estatistica, simulacao, modelos. This paper dscribes the efforts made towards the objective of canopy reflectance modelling in Brasil. It itens to consolidate the knowledge gathered during last four years and to indicate some future directions. There is a reflexion about the importance of modelling in remote sensing, its use and benefits. Also, there is a descreption of the works conducted in this field and a discussion of their results of their and limits. It is presented the main subjects in that field to be studied in the future. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 383 sid.inpe.br/banon/2001/04.06.11.20-611 IiDutrMasc:1988:ClAmTe Conference Proceedings Ii, Silvia Shizue Ii, Silvia Shizue; Dutra, Luciano Vieira; Mascarenhas, Nelson Delfino D'Avila Classificacao de amostras de textura por momentos e distancia da funcao de autocorrelacao 1988 International Conference on Computer Vision, 2 9 PRE INPE-4976-PRE/1541 609 processamento digital de imagens, classificacao de amostras, correcao de imagens, classificacao de textura de imagens, digital processing and correction, samples classification, image correlation, image texture. O presente trabalho desenvolve dois metodos para classificacao de texturas baseados na funcao coeficiente de autocorrelacao (FAC)da imagem. O primeiro metodo utiliza a ""distancia"" entre duas funcoes de autocorrelacao, que e definida como a integral da diferenca quadratica entre duas FAC's. O segundo metodo utiliza a distancia log transformada de momentos da FAC. Em ambos os casos a textura desconhecida e classificada como sendo da mesma classe da textura cuja distancia for menor. Resultados sao apresentados utilizando-se imagens apresentadas no livro de Brodatz (1956). 5-8 Dec., Florida, USA. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI ANIMA 611 sid.inpe.br/banon/2001/04.06.11.28-17 ShimabukuroNovoSant:2000:MoInFl Conference Proceedings Shimabukuro, Yosio Edemir Shimabukuro, Yosio Edemir; Novo, Evlyn Marcia Leão de Moraes; Santos, João Roberto Monitoramento do incêndio florestal em Roraima, com dados multisensores 2000 Forest'2000 PRE 6137 23-26 out., Porto Seguro, BR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DSR DSR 17 sid.inpe.br/banon/2001/04.06.11.20-992 PintoPere:1986:PoDaMu Conference Proceedings Pinto, Sergio dos Anjos Ferreira Pinto, Sergio dos Anjos Ferreira; Pereira, Madalena Niero Potencialidade de dados multitemporais do Landsat no monitoramento de eventos de inundacao 1986 Congresso Latinoamericno de Hidraulica, 12 PRE 1346 , Sao Paulo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 992 sid.inpe.br/banon/2001/04.06.11.20-414 VenezianiMattOhar:1988:AnMoTe Conference Proceedings Veneziani, Paulo Veneziani, Paulo; Mattos, Juercio Tavares de; Ohara, Tomoyuki Analise de movimentos tectonicos utilizando produtos de sensores remotos na regiao do Espinhaco Meridional (MG) 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.2 341-353 PRE INPE-4830-PRE/1451 INPE 356 geologia, , tectonica, mss landsat, tm landsat, rbv landsat, geology, tectonics. A area estudada compreende parte do Espinhaco Meridional no Estado de Minas Gerais. Caracteriza-se geologicamente pela exposicao de seguqncias metassedimentares Proterozoicas, de uma tipica associacao ""granite-greenstone belt"" Arqueana, gnaisses, migmatitos, granulitos, metassedimentos e unidades maficas e felsicas atribuidas ao pre-cambriano indiferenciado. Sofreu uma evolucao geologica complexa tipicamente policiclica e polimetamorfica. As deformacoes observadas nas unidades litologicas acima citadas, desenvolveram-se desde as epocas deposicionais (sinsedimentares)e durante as fases compressivas, ativas repetidamente ao longo da historia geologica da regiao, resultando em orogeneses superimpostas. Feicoes de tectonica ruptil-ductil sao parte dos diferentes eventos ocorridos e exibem registros estruturais e petrograficos. Tais feicoes foram analisadas com a utilizacao de produtos de sensores remotos (MSS, RBV e TM do LANDSAT, mosaicos de radar e mapas aeromagneticos)e trabalhos de campo. Os principais resultados observados foram: 1 - identificacao de 7 conjuntos de zonas de juntas controlados pelas direcoes NS, EW e NW-SE; 2 - tais direcoes (NS, EW e NW-SE)de fraturamento exerceram controles paleogograficos, sedimentologicos e tectono/estruturais desde o Arqueano ate o Proterozoico Superior e constituem antigas linhas de fraqueza da crosta terrestre; 3 - identificacao de diferentes movimentos tectonicos (compressivos e tensionais)ao longo das 7 direcoes principais de fraturamento durante o transcorrer da historia evolutiva da regiao; 4 - o conjunto de dados analisados permitiu inferir mecanismos compativeis com movimentos intraplacas ensialicos durante a evolucao Proterozoica da regiao. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM CRATAN (GEOLO) 414 sid.inpe.br/banon/2001/04.06.11.28-293 RobertsNSPHMBC:2002:LaArMa Conference Proceedings Roberts, DA Roberts, DA; Numata, I; Souza, C.; Powell, B.; Holmes, K.; Monteiro, A.; Batista, Getulio Texeira.; Chadwick, O.A Large Area Mapping in Rondônia using Spectral Mixture Analysis and Decision Tree Classifiers, an Update 2002 Intenrantional LBA Scientific Conference, 2 PRE 10384 In previous work we described spatiotemporal variation in land-cover over 80,000 km 2 in central Rondônia. Land-cover change was mapped using a multistage process to map primary forest, pasture, second growth, urban, rock/savanna, and water in an area covered by three contiguous Landsat scenes acquired between 1975 and 1999. Based on this research, Rondônia can be characterized as highly fragmented, with the most intense forest clearing extending at least 50 km along the margins of BR364. Pastures in Rondônia persist over many years and are not typically abandoned to second growth which, when present, rarely remained unchanged longer than 8 years. Annual deforestation rates, pasture area and the ratio of second growth to cleared area varied spatially. Highest initial deforestation rates (2 percent ) occurred in the southeast but increased to 3 percent by the late 1990s. In central Rondônia (Ji-Paraná)deforestation rates rose from 1.2 percent between 1978 and 1986 to a high of 4.2 in 1999. The lowest initial deforestation rates (0.5 ), occurred in the northwest, in the vicinity of Ariquemes, but also increased in the late 1990s, peaking at 3 in 1998. The percentage of cleared lands abandoned to second growth varied substantially from southeast to northwest, ranging from 18 in the southeast to up to over 50 in the northwest for some years. Accuracy of the 1999 land-cover map was assessed using digital videography and exceeded 85 . However, a number of systematic errors were also identified including: 1)primary forest mapped as second growth on sun lit slopes; 2)over mapping of second growth in early dry season images; 3)over mapping of land-clear for Rondônia. Changes include 1)improved methods for reducing smoke contaminated data; 2)a reduction of topographic errors (ie, overmapped second growth)and 3)expanded spatial and temporal coverage. We extend the spatial coverage analysis to include two additional Landsat scenes in Rondônia, one that includes PortoVelho (P233 R66), the other the city of Cacoal (P230 R68). 7-10 July, Manaus, BR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 293 sid.inpe.br/banon/2001/04.06.11.20-805 FlorenzanoRamoEscaCast:1989:CoGeIm Conference Proceedings Florenzano, Tereza Gallotti Florenzano, Tereza Gallotti; Ramos, Ana Lucia Feijo; Escada, Maria Isabel S.; Castellari, Sueli Pissarra Compartimentacao geomorfologica atraves de imagens Landsat e SPOT integradas com um modelo digital do terreno 1989 Publicado nos Resumos do Simposio Latinoamericano de Percepcion Remota, 4 PRE SELPER 933 geologia. O objetivo deste estudo e avaliar a integracao de dados HRV-XS do SPOT e TM do Landsat com um modelo Digital do Terreno para compartimentacao geomorfologica. A area de estudo, de aproximadamente 200 km2, localiza-se no municipio de Sao Jose dos Campos, Estado de Sao Paulo, Brasil. Um modelo Digital do Terreno e gerado a partir da digitalizacao da carta topografica na escala 1:50.000. Atraves dos dados digitais dos sensores HVR e TM sao obtidas composicoes coloridas falsa-cor as quais integradas ao modelo Digital do terreno permitem gerar imagens da area de estudo em perspectiva. E apresentada uma avaliacao da aplicacao destas imagens integradas, bem como dos dados SPOT e Landsat, para geomorfologia. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 805 sid.inpe.br/banon/2001/04.06.11.20-795 Santos:1988:AbSeRe Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos Estimativa da biomassa foliar das savanas brasileiras: uma abordagem por sensoriamento remoto 1988 Simposio Latinoamericano Sobre Sensores Remotos, 3 T.1 36-40 PRE INPE-6577-PRE/2614 SELPER 923 vegetacao, , florestas. A evolucao metodologica no tratamento dos dados sensoriados em nivel orbital tem contribuido no estudo das savanas brasileiras (cerrados). Esta afirmacao encontra fundamentos com discussao sobre o potencial estimador do ""transformed vegetation index"" (TVI)para o calcula da biomassa foliar do cerrado strictu sensu. As informacoes de campo e de satelite (Thematic Mapper/Landsat 5)foram obtidas na regiao do Distrito Federal, considerada area ""core"" dos cerrados brasileiro. No oricedimento estatistico de avaliacao desta abordagem por sensoriamento remoto foi emptregada a analise de regressao, com uma funcao linear que envolve as variaveis ""blomassa foliar"" e ""TVI"". Os resultados mostram que o modelo numerico TVI4,3 consegue explicarcerca de 72 das variacoes encontradas na biomassa estimada teoricamente pela regressao com um coeficiente de variacao nesta estimativa de 12. As consideracoes que podem ser feitas a partir destes resultados estao em nivel local, constituindo uma etapa no direcionamento da pesquisa em nivel regional, com o objetivo maior de estabelecer um processo operacional de estimativa e, consequentemente permitir o monitoramento das savanas brasileiras. 05-09 dec., Acapulco, Mx, Publicado tambem nas Memorias do Simposio Latinoamericano de Percepcion Remota, 4., Bariloche, 19-24 nov. 1989, p.190-199. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 795 sid.inpe.br/banon/2001/04.06.11.20-217 MascarenhasCorr:1982:MeQuEs Conference Proceedings Mascarenhas, Nelson Delfino D'Avila Mascarenhas, Nelson Delfino D'Avila; Correia, Virginia Ragoni de Moraes Medidas de qualidade de estimadores de proporcoes de classes dentro de um pixel de imagens de satelite 1982 Reuniao Anual da Sociedade Brasileira de Progresso para a Ciencias, 34 PRE INPE-2791-PRE/354 SBPC 1341 A resolucao de imagens de satelites de recursos naturais nao e suficiente, em muitos casos para identificar diferentes classes de uso do solo. Tem sido desenvolvido, portanto, metodos para estimar a proporcao de diferentes classes dentro de um elemento de resolucao de imagem (""pixel""), baseados em modelos estatisticos de regressao. A variancia dos estimadores depende fortemente da geometria definida pelos vetores medias estatisticas das diferentes classes de uso do solo. Propoe-se, neste trabalho, novas medidas relacionadas com a qualidade dessa geometria. Tais medidas sao baseadas nas nocoes de angulos definidos por tal geometria e no numero de condicao do problema envolvido. Apresentam-se resultados que relacionam medidas de qualidade propostas na literatura, angulos da geometria do problema e variancia dos estimadores com o referido numero de condicao. jul., Sao Paulo, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 217 sid.inpe.br/banon/2001/04.06.11.27-968 RibeiroDutrRennSoar:1996:ClCuIr Conference Proceedings Ribeiro, Sueli Pissarra Castellari Ribeiro, Sueli Pissarra Castellari; Dutra, Luciano Vieira; Renno, Camilo Daleles; Soares, Joao Vianei Classficacao de culturas irrigadas na regiao de Bededouro, PE, Brasil, usando a informacao polarimetrica das imagens da missao SIR-C/X-SAR 1996 Latin-American Seminar on Radar Sensing, 1 165-170 PRE INPE-6519-PRE/2558 CONAE/INPE/ESA/SELPER/CIDA/DI-UFPe 7878 This paper investigates the use of polarimetric information extracted from SIR-C/X-SAR complex polarimetric images for crop discrimination in Bebedouro region, Pernambuco state, Brasil. In addition to widely used modulus of complex channels (amplitude)another two channels, modulus and phase from complex correlation coeficient between HH and VV complex channels were also used. The phase of correlation coeficient is a smoothed version of phase difference information between HH and VV, and was used in lieu of it. Five classes; corn, soya beans, stubble, bare soil and ""caatinga"" were defined. To assess the discrimination power of the extracted features confusion matrix of maximum likelyhood per point classification and Jeffreys-Matusita distance were calculated for there classes. Results showed that phase information can greatly improve the classification accuracy and the modulus of correlation coeficient carries also discrimination power. 2-4 dec., Buenos Aires, AR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 968 sid.inpe.br/banon/2001/04.06.11.27-381 AntunesBatiAssa:1993:AvMoSu Conference Proceedings Antunes, Mauro Antonio Homem Antunes, Mauro Antonio Homem; Batista, Getulio Teixeira; Assad, Eduardo Delgado Avaliacao dos modelos Suits e Sail no estudo da reflectancia da soja (Glycine Max (L.)Merrill) 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.3 10-19 PRE INPE-7594-PRE/3446 Instituto Nacional de Pesquisas Espaciais 6586 agronomia, soja, transferencia radioativa, referencia bidirecional, suits, sail, frb, soybean, bidirectional reflectance, radioative transfer. The radioative transfer model applied to the spectral behavior of the agricultural crop canopy studies, fo remote sensing techniques for agriculture. In this work SUITS and SAIL canopy reflectance models performance was evaluated, based on the comparison between calculated and measured Bidirectional Reflectamce Factor (FRB)for a soybean (Glycine Max (L.)Merrill)canopy. According to this research, it was concluided that: a)both models had a good performance, mainly in red and near infrared wavelengths fro 740 nm to 861 nm spectral rang: b)SUITS and SAIL models had similar tendencies, but SAIL model performance was better than SUITS model: c)through sensibility analysis it was found that both a good not in the input the data for SAIL model, namely angular to obtain a good performance in the FRB simulation. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 381 sid.inpe.br/banon/2001/04.06.11.20-598 VitorelloAlme:1984:MuVaIn Conference Proceedings Vitorello, Icaro Vitorello, Icaro; Almeida Filho, Raimundo Multiseasonal variables in digital image enhancements for geological applications 1984 International Congress of Photogrammetry and Remote Sensing, v.25partA8 549-559 PRE INPE-3100-PRE/499 ISPRS 596 geologia, imageadores, intensificacao de imagens, variacoes das estacoes, geology, scanners, seasonal variation, multiseasonal variation, image enhancement. The problems related to the effects of multiseasonal variables on scene radiation are presented under two aspects: solar illumination geometry (topographic relief versus solar angle of elevation and of azimuth)and variations in radiance due to seasonal changes of the surface cover. Examples of enhanced multiseasonal orbital imagery illustrate the influence of multiseasonal changes in their spatial and spectral attributes, and consequently in their application to structural geology and lithological discrimination. Shadow effects associated with appropriate solar elevation and azimuth effects are shown to enhance the spatial attributes but not the spectral. In this case, variations in illumination conditions should be minimized by selecting images with high solar elevation and by the use of techniques that minimize illumination conditions. Moreover, multiseasonal imagery should be used in the identification of spectral contrast changes of rock-soil-vegetation associations which can provide evidences of related lithological units and structural features. Thus, the extraction of maximum geological information requires, at least, a fall/winter and a spring/summer scene form which spatial, spectral and multiseasonal atributes can be adequately explored. 18-29 June, Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR COMEA 598 sid.inpe.br/banon/2001/04.06.11.20-608 DutraMasc:1989:MeMoCl Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira; Mascarenhas, Nelson Delfino D'Avila Modelos auto-regressivos - media movel para classificacao de texturas 1989 Simposio Latinoamericano en Percepcion Remota,4.; Reunion Plenaria SELPER,9.; Conferencia SELPER sobre AVHRR,1 October PRE INPE-4987-PRE/1549 SELPRE 606 estatistica, classificacao de amostras, textura de imagens, mathematical and statistical analysis, samples classification, image texture. Este trabalho apresenta o desenvoldimento de um metodo para a caracterizacao estatistica de imagens utilizando-se de modelos auto-regressivos e media movel - ARMA - e a utilizacao desses modelos para melhorar o resultado da classificacao de amostras de textura de imagens digitais. Modelos sao ajustados a cada classe atraves de um processo de identificacao adequado. Em seguida, a imagem original e filtrada por filtros inversos derivados dos modelos obtidos, obtendo-se assim tantos canais quantas classes texturais foram definidas a priori, para cada imagem original. Como existe correlacao entre as saidas dos filtros torna-se conveniente considerar a distribuicao conjunta dos residuos para se definir as estatisticas das classes e das amostras desconhecidas. Essas sao classificadas associando-se a classe que minimizar a distancia estatistica entre a distribuicao que governa a amostra (suposta gaussiana)e as classes existentes. 19-14 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI ANIMA 608 sid.inpe.br/banon/2001/04.06.11.28-15 SouzaShimDuar:2000:CaÁrPr Conference Proceedings Souza, Iris de Marcelhas Souza, Iris de Marcelhas; Shimabukuro, Yosio Edemir; Duarte, valdete Caracterizacao da áreas em processo de sucessao secundária (rebrota), na regiao Amazônica 2000 International Congress for Photogrammetry ando Remote Sensing, 19 PRE INPE-7370-PRE/3260 6057 estudos integrados do meio ambiente, , clareiras, desflorestamento, desmatamento, monitoramento ambiental, mudanca de clima, mapeador temático (landsat), imagens landsat, clearing, deforstation, environmental monitoring, climate change, thematic mappers (landsat), landsat imagery. The objective of this work was to study areas in a succession process (regrowth)in the Amazon region. For that we used products from TM/LANDSAT and digital images processing techniques. The methodological procedures tried to identify the year in which the clear cut took place, in areas mapped as regrowtht at project ""PRODES DIGITAL"" (Duarte et al., 1999). The spectral response of vegetation in agreement with their density was the criteria for classification of polygons identified as regrowth areas of Landsat data (231/67 scene 12/09/1998).The segmentation and classification process was used in images from 1985 to 1997. The age of regrowth areas could be calculated by the year it had been deforested and supervised its evolution. The results would contribute with the estimation of carbon fluxes as proposed by Intergovernmental Panel on Climate Change (IPCC). Despite the significant correlation between the results of processing and the derived data from visual interpretation analysis of rebrota polygons, it was not possible to define the automation in classification form and quantification of areas in secondary succession, because of the dynamics occupation process and the intense deforestation of the study area. Amsterdam. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DPI DPI 15 sid.inpe.br/banon/2001/04.06.11.20-989 Vitorello:1986:CoSoOs Conference Proceedings Vitorello, Icaro Vitorello, Icaro Consideracoes sobre os objetivos cientificos do Programa BRESEX 1986 Simposio Latinoamenricano de Sensoriamento Remoto, Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER 81 PRE INPE-6582-PRE/2619 Instituto de Pesquisas Espaciais 1326 O atual elenco de objetivos cientificos do Programa BRESEX busca contribuir significativamente a solucao de alguns problemas relacionados a sistemas de sensoriamento remoto orbitais otimizados para condicoes tropicais e que operam na faixa do visivel e infravermelho proximo. Em primeiro plano, encontram-se estudos relacionados a variacoes nas condicoes de iluminacao da superficie e a mudancas na direcao de observacao pelo sensor, tanto ao longo da trajetoria, em varios angulos para frente e para tras, como tambem para os lados. Dados coletados sob varias direcoes de iluminacao e de observacao serao utilizados em simulacoes, onde entram como principais parametros em modelos de reflectancia bi-direcional das cenas terrestres, e em estudos de polarizacao da energia eletromagnetica e de efeitos atmosfericos. Estas simulacoes devem testar as limitacoes e potencialidades de imageamento nao convencional. Outros estudos previstos relacionam-se a construcao de modelos digitais da topografia atraves de pares estereoscopicos, correcoes para efeitos atmosfericos em imagens orbitais, estudos sobre estruturas de nuvens, e rugosidade da superficie oceanica. A proposicao cientifica do Programa BRESEX busca assegurar condicoes para que estes e outros trabalhos a serem propostos possam ser desenvolvidos a contento. 10-15 ago., Gramado, BR, Resumo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 989 sid.inpe.br/banon/2001/04.06.11.20-990 MontesConVitOliRay:1986:AnEsCa Conference Proceedings Montes, Amauri Silva Montes, Amauri Silva; Conde, Francisco R.; Vitorello, Icaro; Oliveira, E. A.; Rayalu, Govindaraju Krisnna Analise das especificacoes da camara CCD para o BRESEX, face aos objetivos cientificos 1986 Simposio Latinoamenricano de Sensoriamento Remoto, Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER 82 PRE INPE-6623-PRE/2660 Instituto de Pesquisas Espaciais 1327 As caracteristicas basicas da Camara CCD sao analisadas, de tal modo que o Experimento BRESEX possa cumprir seus objetivos cientificos, os quais estabelecem que o sensor possa imagear, com elevada sensibilidade, alvos de baixa reflectancia, em condicoes criticas de iluminacao solar, e angulo de observacao. A analise e feita para diferentes condicoes atmosfericas; sap mostrados graficos, onde se interrelacionam a resolucao radiometrica, abertura do sistema, angulo de iluminacao solar e angulo de observacao. A resolucao espacial e avaliada em termos da funcao de transferencia de modulacao (""MTF"")do sistema e para isso, sao calculadas as ""MTF"" dos diferentes sub-sistemas que compoem o equipamento. 10-15 ago., Gramado, BR, Resumo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 990 sid.inpe.br/banon/2001/04.06.11.20-412 RudorffBati:1988:DaLaAg Conference Proceedings Rudorff, Bernardo Friedrich Theodor Rudorff, Bernardo Friedrich Theodor; Batista, Getulio Teixeira Dados Landsat-TM e agrometeorologicos na estimativa da produtividade da cultura do trigo ao nivel de propriedades rurais 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 149-154 PRE INPE-4842-PRE/1471 INPE 354 agronomia, , indice de vegetacao, agrometeorologia, previsao de safra, areas rurais, trigo, agriculture, vegetative index, agrometeorology, crop inventories, rural areas, wheat. Visto que a cultura do trigo vem se situando entre as principais culturas agricolas da economia brasileira, e de grande importancia que sejam desenvolvidos metodos objetivos e confiaveis para estimar a produtividade desta cultura. O presente trabalho visou a utilizacao dos dados digitais do sensor TM do satelite LANDSAT em conjunto com dados de um modelo agrometeorologico, a fim de obter um modelo de estimativa de produtividade do trigo ao nivel de propriedades rurais na regiao sudoeste do Estado de Sao Paulo. Foram obtidos dados orbitais do satelite nos anos safras de 1986 (3 imagens)e de 1987 (2 imagens)alem de informacoes agronomicas e dados meteorologicos, os quais foram relacionados com as informacoes de produtividade observada em kg/ha para as diversas propriedades rurais analisadas. Os resultados mostraram que os dados LANDSAT, transformados em indices vegetativos, explicam 64 e 46 da variacao da produtividade do trigo respectivamente para os anos safras de 86 e 87. A incorporacao destes indices vegetativos a um modelo agrometeorologico fez com que a variacao explicada do modelo proposto fosse para 71 e 53, respectivamente para as safras de 86 e 87. A incorporacao dos dados espectrais a um modelo agrometeorologico e altamente desejavel, uma vez que os dados agrometeorologicos explicam apenas 33 e 18 da variacao da produtividade estimada ao nivel de propriedades rurais nos dois anos safras analisados. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR ESTIMA 412 sid.inpe.br/banon/2001/04.06.11.28-291 VergaraCintDAlg:2001:AvExCa Conference Proceedings Vergara, Oscar Vergara Vergara, Oscar Vergara; Cintra, Jorge Pimentel; D'Alge, Júlio César Avaliação da exatidão cartográfica de documentos atualizados com imagens orbitais e sistemas de informações geográfica 2001 Congresso Brasileiro de Cartografia, 20 PRE INPE-9384-PRE/5044 10382 out., Porto Alegre. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE DPI DPI 291 sid.inpe.br/banon/2001/04.06.11.27-575 PintoDonValNetVal:1994:AnCoAp Conference Proceedings Pinto, Sergio dos Anjos Ferreira Pinto, Sergio dos Anjos Ferreira; Donzeli, P.L.; Valerio Filho, Mario; Neto, F.L.; Valeriano, Marcio Morisson Analise comparativa da aplicacao dos modelos MUSLE e USLE, com suporte de tecnicas de geoprocessamento 1994 Reuniao Brasileira de Manejo e conservacao do solo e da agua, 10 164 PRE INPE-7632-PRE/3482 6826 estudos integrados do meio ambiente, , uso da terra, sistemas de informacao geografica, sgi, perdas do solo, equacao universal de perdas do solo, usle, bacias hidrograficas, erosao, solos, sig. O modelo Equacao Universal de Perdas de Solos - Universal Soil Loss Equation (Wischmeier e Smith, 1978)pode ser utilizado para carracterizar indicadores de erosao do solo em bacias hidrograficas (grande, medio e pequeno portes). Esta caracterizacao tem sido conduzida com o apoio das tecnicas de sensoriamento remoto (para levantamento de informacoes de uso da terra e cobertura vegetal)e de geoprocessamento para a integracao dos dados (que compoe os termos do modelo USLE)atraves de Sistemas de Informacoes Geograficas (SIG's). Outra opcao de modelo a ser utilizado e a USLE modofocada (Modified USLE-MUSLE), conforme proposta de Williams (1975). A MUSLE leva em consideracao a expectativa de escoamento superficial das aguas pluviais (runoff)no lugar do fator R (erosividade da chuva). Com o suporte de um SIG (SGI/INPE)este trabalho apresenta uma analise comparativa da aplicacao dos modelos USLE e MUSLE em uma bacia hidrografica. A area selecionada refere-se a bacia do corrego Sao Joaquim (Pirassununga - regiao centro-leste do territorio paulista). 24-29 jul., Florianopolis, SC, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 575 sid.inpe.br/banon/2001/04.06.11.20-793 AndradePere:1988:UsCaTe Conference Proceedings Andrade, Valeria Maria Barros de Andrade, Valeria Maria Barros de; Pereira, Madalena Niero Uso de caracteristicas texturais na classificacao digital de areas urbanas 1988 Simposio Latinoamericano sobre Sensores Remotos, 3 T.1 145-150 PRE SELPER 921 planejamento urbano, uso da terra. A classificacao digital de imagens relativas a areas urbanas tem apresentado decrescimo de precisao com o aumento da resolucao despacial dos dados orbitais. Isto porque as areas urbanas sendo altamente heterogeneas e complexas apresentam maior variabilidade espectral entre os ""pixels"" de uma mesma classe, nas imagens de alta resolucao. O objetivo deste trabalho e fazer uso de caracterisitica testurais resultantes da variabilidade espectral caracteristica de areas urbanas para identificacao de areas urbanizadas. Como area teste foi escolhida a cidade de Sao Jose dos Campos, pelo fato de ser uma area intensamente estudada, apresentando grande quantidade de material para posterior comparacao dos resultados. A area de estudo foi analisada a partir do algoritmo MAXVER, usando atributos espectrais associados a bandas adicionais denominadas ""bandas de textura"" que representam uma medida da variabilidade espectral em torno de cada ""pixel"" da imagem. Os resultados obtidos mostram melhor desempenho da classificacao realizada quando comparado com aqueles decorrentes da utilizacao de apenas atributos espectrais. 05-09 dec., Acapulco, MX, Publicado tambem nas Memorias do Simposio Latinoamericano de Percepcion Remota, 4 Bariloche 1989 p.401-413. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 793 sid.inpe.br/banon/2001/04.06.11.20-803 RiedelRuedMatt:1989:LePaDa Conference Proceedings Riedel, Paulina Riedel, Paulina; Rueda, Jairo Jimenez; Mattos, Juercio Tavares de Estudo das coberturas de alteracao de parte do Centro - Leste Paulista atraves de dados de sensoriamento remoto 1989 Simposio Latinoamericano de Percepcion Remota, 4 T. 2 640-649 PRE SELPER 931 geologia, , processo intemperico, propriedades quimicas, mapeador tematico (landsat), imagens landsat. Num pais quente e umido como o Brasil, onde as rochas se encontram, na maioria das vezes, bastante alteradas, torna-se necessario o estudo e a avaliacao das coberturas de alteracao que se distribuem sobre a quase totalidade do territorio nacional. O avanco do processo intemperico provoca mudancas na composicao quimica e nas propriedades fisicas das rochas e gera coberturas de alteracao em diferentes estagios evolutivos. O objetivo deste trabalho, realizado no Centro-Leste do Estado de Sao Paulo, e estudar a relacao existente entre as caracteristicas espectrais destas coberturas em imagens do TM-Landsat, nas bandas 3, 4 e 7, com seus indices de intemperismo quimico e de alteracao fisica. Os resultados obtidos mostraram a correlacao entre as areas de distribuicao de coberturas mais evoluidas e os valores niveis de cinza mais baixos dentro da regiao em estudo. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM SPG SER 803 sid.inpe.br/banon/2001/04.06.11.20-215 Stevenson:1982:CoMeCa Conference Proceedings Stevenson, Merritt Raymond Stevenson, Merritt Raymond A computarized method for the Cabo Frio upwelling zone using geostationary satellite data 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.2 359-370 PRE INPE-7754-PRE/3599 Instituto de Pesquisas Espaciais 1336 oceanografia, . Cabo Frio, located in the coastal state of Rio de Janeiro, exhibits the strongest signals of upwelling along the coast of Brazil. The upwelling is sufficiently intense that, in November, offshore water of 19 C found at a depth of 100 m is foud at the surface near the coast; 13 C water found at 250 m offshore rises to within only 50 m of the surface on the continental shelf off Cabo Frio. A better understanding of the variability present in the upwelling center can be achieved, in part, through synoptic monitoring of a parameter such as surface temperature. The availability of Visible and Infrared Spin Scan Radiometer (VISSR)data with a spatial resolution of 10Km from the Stationary Meteorological Satellite (SMS-2), combined with the VISSR's 30 minute sampling, offers such a capability. A set of computer programs written to produce sea surface temperature maps of the Brazilian waters was modified to emphasize the Cabo Frio region, and the scale of the machine contoured maps was changed to 4 million: 1 (7.5 X 7.5 geographic coverage), centered near Cabo Frio. The nominal thermal resolution of the VISSR IR sensor is 0.5 C, sufficient to detect a change of several degrees observed from ship data to extend across the upwelling center. Machine contoured maps of the sea surface temperature based on data from several different images suggests that the VISSR instrument appears to offer the capability of observing those thermal changes in features associated with the presence of mesoscale coastal upwelling. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DCT 215 sid.inpe.br/banon/2001/04.06.11.27-966 SoaresRenn:1996:SoMoRe Conference Proceedings Soares, Joao Vianei Soares, Joao Vianei; Renno, Camilo Daleles Soil moisture retrieval from active microwave remote sinsing 1996 Latin-American Seminar on Radar Sensing, 1 195-203 PRE INPE-6517-PRE/2556 CONAE/INPE/ESA/SELPER/CIDA/DI-UFPe 7876 It is well know that microwave reflectivity of agricultural targets is primarily associated with soil roughness, soil dielectric properties and the presence of vegetation. The dielectric constant of a completely dry soil is around 3 and that of pure water approaches 80. Then, as the wetness of the soil top layer increases the reflectivity will also rise. On the other hand there is a dichotomy: rough and dry soils could produce a higher backscatter (scatter in the receiving antenna direction)than smooth wet soils, since most of the fields could experience specular reflection away from the radar. This paper briefly reviews the theory and methods of retrieving soil moisture from remote active microwave systems, its application, conditions of validity and limitations as practical use is concerned. Methods based on a simple linear regression between radar backscatter and soil moisture as well as those based on the inversion of surface scattering models are presented. The validity conditions are discussed. Finally, we introduce the preliminary results on the inversion of a semi-empirical surface scattering model to retrieve top layer (first few centimeters)soil moisture using the SIR-C L and C band multipolarization imagery acquired over the Bebedouro Irrigation Project test site, in the semi-arid Sao Francisco river valley in the northeast Brazil. ""In situ"" soil moisture and soil roughness for some bare and low vegetated fields, were measured simultaneously with the radar data acquisition during the first flight of the SIR-C/X-SAR mission in April 1994. 2-4 dec., Buenos Aires, AR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 966 sid.inpe.br/banon/2001/04.06.11.28-104 DutraHubeSoar:2000:FoClSA Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira; Huber, R.; Soares, Sergio Monteiro Forest Classification from SAR Data using Multiresolutional and Autoregressive Approaches 2000 World Multiconference on Systemics, Cybernetics and Informatics 419-423 PRE INPE-8530-PRE/4281 9469 processamento digital de imagens, radar de abertura sintética, sar, filtros para bandas, classificação de imagens, reconhecimentos de padrões, synthetic aperture radar, band pass filters, image classification, pattern recognition. Two methodologies for rain forest mapping in Amazonia using textural features derived from JERS- 1 data are presented. The first one uses a set of pass-band filters, called Laws filters, combined by Principal Components Transformation so as to match a filter to the most undulated forest texture. Multiresolutional filters are derived for resolution levels I to 1/5 of the original. Texture energy features are obtained from the inverse of the matched filters for each resolution level. Thresholding is employed to distinguish between undulated and flat forest. The final decison requires linking of resolution levels, what is is accomplished by unweighted or weighted fusion of decisions taken on different levels. The second method derives two two-dimensional autoregressive filters. One filter is fitted to undulated forest and another one fitted to flat forest. The autoregressive approach also employs an energy feature. In this case, it is calculated from both inverse filters, which are derived from the autoregressive matched filters. Separation of the considered forest types is achieved using smoothed versions of these energy filters as input to a maximum likelihood classifier. Both techniques showed good discrimination, with some superiority of the Multiresolutional approach. July, Orlando, EU. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DPI DPI 104 sid.inpe.br/banon/2001/04.06.11.27-378 SilvaOlivCarv:1993:UtAmIn Conference Proceedings Silva, Jose Demisio Simoes da Silva, Jose Demisio Simoes da; Oliveira, Carlos Aberto de; Carvalho, Joao Marques de Utilizacao de ambiente inteligente para interfacear um sistema de processamento de imagens 1993 Simposio Brasileiro de Sensoriamento Remoto,7 458-466 PRE INPE-7814-PRE/3654 Instituto Nacional de Pesquisas Espaciais 6583 geoprocessamento, processamento de imagens, linguagem natural. This paper describes the use of an intelligent environment as an interface for an Image Processing System for educational purposes. The Image Processing System treated is of low complexity, and deals with basic tasks of Image Processing. The environment itself uses Artificial Intelligences techniques, such as frame-based knowledge representation within a blackboard approach and Natural Linguage Processing. The result is an environmente adequate for interfacing general purposes systens, considering the knowledge involved in the tasks to be performed within each appication domain. The user gets rid of computional details, while using a software package for Image Processing. A prototype fo the system was developed for translating queries in the Portuguese linguage to an Image Processing language. The application domain, then enchaincing Man-Machine interaction and the use of the interface system. the resulting knowledge of a session can be captured and stored in order to optimize future queries. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE LAC LAC 378 sid.inpe.br/banon/2001/04.06.11.20-606 RudorffBati:1989:EsPrTr Conference Proceedings Rudorff, Bernardo Friedrich Theodor Rudorff, Bernardo Friedrich Theodor; Batista, Getulio Teixeira Estimativa da produtividade do trigo atraves de radiometria de campo 1989 Simposio Latinoamericano de Percepcion Remota, 4 PRE INPE-4994-PRE/1556 604 agronomia, , trigo, indice de vegetacao, previsao de safra, radiometria, produtividade, analise espectral, mapeador tematico (landsat), imagens landsat, satelites landsat, agriculture, wheat, vegetative index, crop growth, radiometers, spectrum analysis, thematic mappers (landsat), landsat satellites. Atraves da radiometria de campo foi analisado o comportamento espectral de tres variedades da cultura do trigo (Anahuac, IAC-24, BH-1146), ao longo da estacao de crescimento, na safra de 1988, na regiao de Assis-SP. Os dados de radiometria de campo foram obtidos na regiao visivel e infravermelho proximo do espectro eletromagnetico sobre 30 parcelas amostrais, distribuidos em lavouras de producao comercial. Estes dados radiometricos (dados espectrais)foram transformados em indices vegetativos que foram relacionados com medidas agronomicas (produtividade, biomassa verde e biomassa seca)em 10 campanhas de medidas realizadas semanalmente, desde a fase inicial de crescimento (aproximadamente 30 dias apos o plantio)ate a colheita. O principal interesse do trabalho foi verificar o potencial do emprego dos dados espectrais para estimar a produtividade de graos de trigo, em condicoes de clima tropical. Verificou-se que o indice vegetativo obtido na fase de emborrachamento e inicio de espigamento melhor se relaciona com a produtividade final, sendo que o coeficiente de correlacao observado para estas fases variou entre 0,82 a 0,93. Os dados tambem foram tratados de forma multitemporal, onde o indice vegetativo foi integrado ao longo do ciclo da cultura e relacionado com a produtividade final. Os resultados obtidos neste trabalho, mostraram que a energia refletida pela cultura, em determinadas fases de seu crescimento, esta estreitamente relacionada com a produtividade final. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR ESTIMA 606 sid.inpe.br/banon/2001/04.06.11.20-596 Kurkdjian:1986:InUrPl Conference Proceedings Kurkdjian, Maria de Lourdes Neves de Oliveira Kurkdjian, Maria de Lourdes Neves de Oliveira Visual aerial photograph texture discrimination for delineating homogeneous residential sectors: an instrument for urban planners 1986 International Symposium on Remote Sensing for Resources Development and Environmental Management, 7 v.2 809-812 PRE INPE-3896-PRE/938 ISPRS 594 planejamento urbano, , areas residenciais, areas urbanas, fotografia aerea, geography, urban planning, residential areas, cities, aerial photography. This paper presents a method for the definition of a geographical reference system to be used by planners in urban residential area analysis. The purpose of the method is to exploit, in the diagnosis, the spatial component of the town which is the concrete result of the interactions between its physical and social elements. The assumptions made are: a)the urban residential areas in Brazilian towns are extremaly differentiated as a result of the social stratification existent in the country; b)there is a strong association between physical aspects of these areas and the socioeconomic characteristics of their resident population. The method preconizes the use of panchromatic aerial photographs at a scale of 1:10.000 for the delimitation of homogeneous residential sectors. The procedures described are based on the human visual capability to descriminate different textures. In order to test its validity, survey data obtained through its application to Sao Jose dos Campos, SP, Brazil, were analyzed using cluster analysis technique. The results of the work showed that photointerpretation, besides being a quick and economical instrument for urban analysis, may be usefully applied for delineating homogeneous residential urban sectors, to be used by urban plannners. 25-29 Aug., Enschede, Netherlands. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR URBES 596 sid.inpe.br/banon/2001/04.06.11.20-987 Krug:1986:ReEmAt Conference Proceedings Mauricio. Jose Antonio Mauricio. Jose Antonio; Krug, Thelma Restricoes em atividades de monitoramento por sensoriamento remoto 1986 Simposio Latinoamenricano de Sensoriamento Remoto, Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER 695-697 PRE INPE-7821-PRE/3661 Instituto de Pesquisas Espaciais 1323 meteorologia. A partir de estatisticas de cobertura de nuvens para determinar regioes, hora local e campo de visada, sugere-se uma formulacao simplificada para o calculo da probabilidade de obtencao de imagens uteis sobre temas dinamicos que apresentam fases distintas em um periodo de tempo considerado. A abordagem sugerida permitira a construcao de curvas que estabelecerao a probabilidade de sucesso de diferentes sistemas de sensoriamento remoto, no monitoramento de temas dinamicos com fases de duracao minima. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 987 sid.inpe.br/banon/2001/04.06.11.20-410 BinsSouzErth:1988:ViImMu Conference Proceedings Bins, Leonardo Sant'Anna Bins, Leonardo Sant'Anna; Souza, Ricardo Cartaxo Modesto de; Erthal, Guaraci Jose Visualizacao de imagens multiespectrais em sistemas graficos 1988 Simposio Brasileiro de Sensoriamento Remoto,5 513-516 December PRE INPE-4751-PRE/1442 INPE 352 processamento digital de imagens, imagens multiespectrais, computacao grafica, classificacao automatica, multispectral imagery, computer graphics, automatic classification. Muitos sistemas graficos, que sao voltados na sua maioria para a area de projetos assistidos por computador, possuem dispositivos de visualizacao de dados cuja arquitetura nao e adequada para a exibicao de imagens multiespectrais obtidas por satelite. Um dos fatores que dificultam a visualizacao, e o numero de cores que podem ser exibidos simultaneamente no monitor, geralmente variando entre 16 e 256 cores selecionaveis de uma palheta mais abrangente. Um imagem de satelite com 3 bandas espectrais e 8 bits por ""pixel"", pode abranger, teoricamente, uma gama de cores superior a 16 milhoes. Neste trabalho apresenta-se um algoritmo eficiente para identificar, numa imagem multiespectral, ate 256 cores predominantes, e que permite a visualizacao com uma perda de qualidade visual inexpressiva em muitos casos. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI SGI 410 sid.inpe.br/banon/2001/04.06.11.20-409 AssuncaoFormAlve:1988:AbUsSG Conference Proceedings Assuncao, Getulio Vargas de Assuncao, Getulio Vargas de; Formaggio, Antonio Roberto; Alves, Diogenes Salas Mapas de aptidao agricola das terras e uso adequado das terras: uma abordagem usando SGI e imagens de satelites 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.1 162-166 PRE INPE-4827-PRE/1458 INPE 351 agronomia, , sistemas de informacao geografica, uso da terra, mapeador tematico (landsat), imagens landsat, mapas de aptidao agricola, area de risco, dados cartograficos, agricultura, sgi, sig, geographic information systems, land use, soil mapping. O presente trabalho visa apresentar uma metodologia em desenvolvimento para auxiliar na confeccao de mapas de aptidao agricola das terras a partir de cartas topograficas, dados e mapas obtidos nos levantamentos pedologicos, utilizando um Sistema de Informacoes Geograficas (SGI)alem de verificar o uso atual da terra em cada classe de aptidao agricola obtida, visando detectar areas agricolas de risco, devido ao uso inadequado. Para isso estao sendo utilizadas imagens do TM/LANDSAT que cobre a area de estudo (regiao de Leme-SP), cartas topograficas, mapas e dados do levantamento pedologico semidetalhado do Estado de Sao Paulo: Quadricula de Araras (escala 1:100.000)e o Sistema de Informacoes Geograficas (SGI)em desenvolvimento no INPE. A metodologia consiste na digitalizacao e posterior sobreposicao das cartas, mapas e dados acima referidos no SGI, obtendo-se um mapa de aptidao agricola das terras. Combinando o resultado obtido com imagens de satelite, pretende-se verificar o uso atual de cada classe de aptidao agricola obtida, observando o seu uso adequado ou nao. Serao apresentados resultados preliminares obtidos ate o momento. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR DPI ATAGR 409 sid.inpe.br/banon/2001/04.06.11.20-399 HernandezFoLee:1985:UtPeRe Conference Proceedings Hernandez Filho, Pedro Hernandez Filho, Pedro; Lee, David Chung Liang Utilizacion de la percepcion remota para evaluation de los Bosques del Brasil 1985 Reunion Plenaria SELPER, 4 243-251 March PRE INPE-3475-PRE/718 Sociedad de Especialistas Latinoamericanos en Percepcion Remota 332 florestas, , sensores e tecnicas de sensoriamento remoto, reflorestamento, pinus, eucaliptos, fotografia aerea, forests, sensors and remote sensing techniques, reforestation, eucalyptus, aerial photography. Brazil has a reforested area with 5 million hectares of Pinus spp and Eucalyptus spp. Because of the spatial distribution and expansion of the reforested areas it is presently being used new tools in order to have a quick and economic mapping. in the state of Mato Grosso do Sul with 400,000 ha, studies to map the reforested areas with the help of the image interpreted Landsat data were developed. For purpose of automatic interpretation the areas were classified into: eucalypto, new eucalypto, baresoil, plowed soil and pine. In 1980 and 1981, the reforested areas were classified by age based on visual interpretation in the following classes: 0 to 1 year, 1 to 2 years, 2 to 3 years, 3 to 4 years, 4 to 5 years and 5 to years. Also, the reforested areas were mapped according to their heterogeneity stand (from: 0 to 20, 20 to 40, 40 to 60, 60 to 80 and 80 to 100) About 209,993 ha (52,91), 24,818 ha (6.24), 28,196 ha (7.08), 24,818 ha (6.25) and 26,856 ha (6.77) were with (0-20), (20-40), (40-60), (60-80) and (80-100) of the heterogeneity stand respectively. The relative error in the interpretation of the Landsat imagery as compared to the field measurements varied from -8.72 to +9.49. In the state of Mato Grosso do Sul forest volume was estimated through a multistage sampling technique with probability proportional to size using Landsat data, aereal fotographs (1:20,000)and field information was estimated. There were selected and measures 35 Primary Sample Units (PSUs), 70 Secondary Sampling Units (SSUs)and 198 Tertiary Sample Units (TSUs). 12-16 nov., Santiago, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR RECSAT 399 sid.inpe.br/banon/2001/04.06.11.28-288 Cuellar:2002:CuFuSc Conference Proceedings Cuellar, Miguel Cuellar, Miguel Earth observer satellite: current and future scenario and trend 2002 International Symposium on Remote Sensing of Environment, 29 Information for sustainability and development PRE INPE-9456-PRE/5112 10379 The mean objective of this task is doing an analyze of the all earth observer satellite that are available in the international scenario. This study shows a needing to use this type of the satellite for the monitoring the Earth, a complex system, that always is being change by the natural forces and by the human activities. The earth observer satellite is very useful to observer biggest area such as the rain forest (Amazon area in Brazil and others). Today we have about 15 satellite for this purpose and in the close future will appear another 20 satellite. Currently, we have earth observer satellite split in two group, one group named Remote Sensing and another Meteorological. Some one of the future satellite has a new guidance with the integration of the instruments of both area, it is possible now due to have lunch power to put in the space heavy satellites with multi-instruments. This scenario will be explain to the community that use data of the satellites and how they should do to plan their activities in the area. 8-12 Apr., [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE 288 sid.inpe.br/banon/2001/04.06.11.27-573 ValerioFoPere:1994:AnTeAd Conference Proceedings Valerio Filho, M. Valerio Filho, M.; Pereira Neto, Osvaldo Coelho Analise temporal da adequacao do uso do solo atraves de tecnicas de geoprocessamento 1994 Reuniao Brasileira de Manejo e Conservacao do solo e da agua, 10 328 PRE INPE-7630-PRE/3480 6824 estudos integrados do meio ambiente, , analise ambiental, uso do terra, mapa de aptidao agricola das terras, bacias hidrograficas. A crescente demanda da producao de alimentos tem promovido em algumas regioes uma ocupacao antropica desordenada, que é em grande parte responsavel pelos processos de erosao do solo. Esta degradacao é causada frequentemente por uma utilizacao da terra mais intensiva do que elas poderiam suportar. Assim, torna-se necessario o desenvolvimento de trabalho de cunho metodologico para caracterizar e monitorar a efetiva utilizacao das terras segundo suas capacidades de suporte para as atividades agrossilvopastoris. Esta capacidade de suporte pode ser obtida pela determinacao da aptidao agricola das terras (Ramalho Filho et al., 1978). Neste sentido, o presente trabalho tem por premissa utilizar tecnicas de Geoprocessamento (Sensoriamento Remoto e Sistema de Informacao Geografica - SIG)para a elaboracao de mapas de uso e cobertura vegetal do solo, utilizando-se das tecnicas de processamento de imagens digitais (Schowengerdt, 1983)e do SIG (Ehlers et al., 1989)para a confeccao tanto do mapa de aptidao agricola das terras quanto da analise comparativa entre o uso atual e o indicado pela aptidao, com vistas na adequacao de ocupacao das terras para uma pequena bacia hidrografica. A area de estudo compreende a bacia hidrografica do Ribeirao Cafezal, localizada entre os municipios de Londrina, Cambe e Rolandia ao norte do Estado do Parana, e ocupa uma area de aproximadamente 12.000 hectares. Os dados fornecidos pelo sensor TM/LANDSAT foram tratados com tecnicas de processamento de imagens digitais, e os produtos gerados na forma de composicoes coloridas foram submetidos a analise e interpretacao, produtos estes que permitiram a elaboracao de mapas de uso e cobertura vegetal do solo para os anos de 1980 e 1993. O SIG foi inicialmente utilizado para gerar a carta de declividade da area de estudo e mapa de aptidao agricola das terras. Para a obtencao deste mapa, foi criado um arquivo de regras que permitiu o cruzamento das caracteristicas e propriedades dos solos (fatores edaficos limitantes)com a declividade para obtencao das classes de aptidao. Na fase final o mesmo SIG foi utilizado para fazer os cruzamentos do mapa de aptidao agricola das terras com os mapas de uso e cobertura vegetal do solo para as duas datas, a fim de possibilitar a avaliacao das areas de conflito de uso. Os resultados demonstraram um aumento de area com exploracao agricola incompativel com a aptidao agricola das terras no periodo de 1980 para 1993. No ano de 1980 verificou-se que 16,1 estava sendo superutilizada, passando para 26,2 em 1993, o que concorreu para uma intensificacao dos processos de degradacao dos solos nesta area de estudo. Este resultado e em parte, consequencia da reducao de areas antes ocupadas com pecuaria, as quais passaram a ser exploradas por agricultura intensiva. A metodologia utilizada atraves da integracao de dados de sensoriamento remoto e sistema de informacao geografica demonstrou ser uma ferramenta importante para a avaliacao da adequacao de uso das terras e, consequentemente oferece subsidios relevantes para o planejamento agricola ao nivel de bacias hidrograficas. 24-29 jul., Florianopolis, SC, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 573 sid.inpe.br/banon/2001/04.06.11.20-791 DAlge:1989:AnTrEn Conference Proceedings D'Alge, Julio Cesar Lima D'Alge, Julio Cesar Lima Analise das transformacoes entre sistemas de projecao em sistemas de informacoes geograficas 1989 Simposio Latinoamericano de Percepcion Remota, 4., Reunion Plenaria SELPER, 9 331-334 PRE INPE-6552-PRE/2588 SELPER 919 cartografia. Um sistema de Informacoes Geograficas (SIG)deve apresentar a flexibilidade de se definerem projetos de trabalho em diferentes sistemas de projecao cartografica, bem como a possibilidade de transformacao dos dados entre os sistemas de projecao disponiveis. O SIG/INPE, desenvolvido em ambiente de microcomputador, preve a utilizacao dos quatro sistemas de projecao mais importantes para o mapeamento do territorio brasileiro: UTM, Gauss, Mercator e Lambert (conica conforme). Na configuracao atual do SIG/INPE a entrada de mapas e feita via mesa digitalizadora, enquanto que a saida e realizada atraves de uma plotadora vetorial. As formulacoes exatas desses sistemas de projecao apresentam precisoes normalmente melhores que as necessarias para a entrada, armazenamento, transformacao e saida de dados. Assim,descreve-se neste trabalho o tratamento dado pelo SIG/INPE aos diferentes sistemas de projecao e as transformacoes entre eles, apresentando-se tambem um estudo comparativo entre formulas exatas e aproximadfas dos sistemas de projecao, levando-se em conta as precisoes da mesa digitalizadora e da plotadora e a escala do mapa em questao. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI 791 sid.inpe.br/banon/2001/04.06.11.20-801 MattosOhar:1989:DiMaCo Conference Proceedings Mattos, Juercio Tavares de Mattos, Juercio Tavares de; Ohara, Tomoyuki Discriminacao de matizes de cores em coberturas de alteracao intempericas utilizando o metodo de distancia generalizada D2 de mahalanobis 1989 Simposio Latinoamericano de Percepcion Remota, 4 PRE SELPER 929 geologia, , processo intemperico, mapeador tematico (landsat), imagens landsat, mahalanobis. Com o objetivo de avaliar o significado geologico e as relacoes de origem das coberturas de alteracao intempericas atraves de matizes de cores apresentadas em imagens digitalizadas do TM Landsat aplicou-se a tecnica classificatoria multivariante da distancia D2 de Mahalanobis. Para atender esta premissa selecionaram-se coberturas de alteracao areniticas do terciario e cretacio da Bacia Sedimentar do Bambui. Os dados espectrais destas coberturas estao associados a dois ambientes paleoclimaticos diferentes e foram coletados em tres areas de treinamento distintos para se estabelecer agrupamentos iniciasi em funcao das litologias predominantes, totalizando trinta amostras analisadas. Apos esse agrupamento, foram obtidos perfis densitometricos nas areas testes, o valor medio do numero digital por unidade, a intensidade de saturacao, matriz e brilho das respostas das unidades. Estas medidas constituiram cinco variaveis utilizadas para a discriminacao entre os trinta conjuntos analisados. Como resultado verificou-se que o paleoambiente e os fatores climaticos tem maior influencia na resposta espectral das areas estudadas do que a propria litologia em si. A analise permite concluir que os altos estruturais favorecem ambientes mais oxidantes, o que torna as unidades cretacicas ndestes altos, mais constantes nas suas respostas espectrais principalmente em suas matizes de cores. 19-24 nov., Bariloche, AR, Nao foi publicado nos Anais. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 801 sid.inpe.br/banon/2001/04.06.11.20-213 TorsaniYeli:1982:EsDiAt Conference Proceedings Torsani, J. A. Torsani, J. A.; Yelisetty, Viswanadham Estudo da difusao atmosfericas usando imagens do satelite Landsat 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.2 647-656 PRE INPE-7772-PRE/3613 Instituto de Pesquisas Espaciais 1249 As tecnicas de Sensoriamento Remoto tem sido aplicadas para o estudo de plumas de fumanca em fontes industriais, num esforco para verificar, numericamente, os modelos de dispersao. Em vista dos problemas que envolvem a reducao dos dados meteorologicos para o calculo dos parametros de difusao, tem-se procurado determinar tais parametros diretamente das plumas. O objetivo deste trabalho foi obter medidas do desvio padrao da distribuicao de concentracao com relacao ao eixo y ( y), a partir de imagens obtidas pelo satelite Landsat, com a aplicacao do analisador automatico GE-Image 100. Tais valores foram comoarados com os valores previstos pelos modelos de Pasquill-Gifford, Julich e Hogstrom. Esta tecnica sera de grande utilidade para estudos futuros, permitindo que se estabeleca modelos para diferentes regioes. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 213 sid.inpe.br/banon/2001/04.06.11.19-213 CunhaMAtt:1978:ApImLa Conference Proceedings Cunha, Roberto Pereira da Cunha, Roberto Pereira da; MAttos, Juercio Tavares de Aplicacao de imagens do Landsat na compartimentacao tectonica em Minas Gerais 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 522 PRE Instituto de Pesquisas Espaciais 1335 geologia. Muito tem-se dito sobre a porcao meridional do craton do Sao Francisco e suas regioes limitrofes. O crescimento do conhecimento geologico proporcionou uma flexibilidade pequena aos esqwuemas geotectonicos entao propostos-a existencia de um craton ladeado por faixa de dobramentos marginais-o que indica uma validade para os mesmos. O presente trabalho, resultante das interpretacoes de imagens do MSS do Landsat e de outros sensores, consorciado com analise bibliografica extensa e trabalhos de campo, apresenta aos estudiosos deste tema grande numero de dados geologicos atuais, de melhor analise dos esquemas propostos, mesmo ratificando-os, diminuindo o caracter especulativo de muitas regioes de estudo. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 213 sid.inpe.br/banon/2001/04.06.11.27-964 Mascarenhas:1996:AnOvVi Conference Proceedings Mascarenhas, Nelson Delfino D' Avila Mascarenhas, Nelson Delfino D' Avila An over view of speckle noise filtering in SAR images 1996 Latin-American Seminar on Radar Sensing, 1 71-79 PRE INPE-6515-PRE/2554 CONAE/INPE/ESA/SELPER/CIDA/DI-UFPe 7874 Synthetic Aperture Radar Images are corrupted by a signal-dependent noise called speckle, that decreases the potentiality of these images for human or automatic interpretation. This degradation is due to the coherent nature of the radiation that is used and its interaction with the roughness of the terrain. In this paper, a survey of the techniques that have been proposed for reducing speckle noise in a SAR image is presented. First, a statistical model for the speckle noise is presented. This model, multiplicative in its nature, leads to the majority of the algorithms for speckle noise reduction. We describe the Lee, Kuan, Frost and adaptive versions of the last three filters, which are the most well known algorithms, as well as the MAP filter and some heuristic filters. We also briefly present new algorithms based on the theories of Markov Random Fields and Robust Estimation. Finally, we describe techniques for the evaluation of speckle reduction filters. 2-4 dec., Buenos Aires, AR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 964 sid.inpe.br/banon/2001/04.06.11.28-102 BarbosaHessMelaNovo:2000:MaAmBa Conference Proceedings Barbosa, C.C.F. Barbosa, C.C.F.; Hess, L.L.; Melack, I.M.; Novo, Evlyn Marcia Leão Moraes Mapping Amazon basin wetlands through region growing segmentation and segmented-based classification JERS-1 data 2000 Latin-American Symposium on Remote sensing, 9 1-9 PRE INPE-8528-PRE/4279 9467 estudos integrados do meio ambiente, , radar de abertura sintética, mapeamento, metodologia, terras alagadas, sar, synthetic aperture radar, mapping, methodology, wetlands. Neste trabalho descrevemos uma série de experimentos para avaliar uma metodologia para mapeamento das áreas alagáveis da Bacia Amazônica utilizando somente dados JERS-1 banda L multi-data. Embora as imagens SAR (Synthetic Aperture Radar)geradas a partir de uma frequência única tenham significantes limitações, os dados JERS-1 são os únicos disponíveis para toda a bacia amazônica e que não são obstruídos por cobertura de rulvens, uma constante na região. Os experimentos aqui descritos exploram o potencial da segmentação de imagens por crescimento de regiões e a técnica de classificação baseada em imagens segmentadas como ferramenta para mapeamento de áreas alagáveis. O resultado é uma seqüência simples(direta)para mapeamento de áreas alagáveis. ABSTRACT: In this paper we describe a series of experiments to assess a methodology for mapping the Amazon Basin Wetlands using single frequency (L-band)multi-date JERS-1 data. Although single -frequency SAR images have significant limitations, the JERS-I's are the only available data which cover the entire Amazon basin unobstructed by cloud cover, a constant in that region. The experiments described here explore the potential of region-growing segmentation and segmented-based classification technique as a tool for mapping wetlands. The result is a straightforward wetlands mapping sequence. nov., Misiones, AR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 102 sid.inpe.br/banon/2001/04.06.11.27-376 RobbiErthDiasLugn:1993:ImUmIn Conference Proceedings Robbi, Claudia Robbi, Claudia; Erthal, Guaraci Jose; Dias, Luiz Aberto Vieira; Lugnani, Joao Bosco Implementacao de uma interface para entrada de dados de feicoes restituidas com um estereorestituidor analitico num sistema de informacoes geograficas 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 (Congresso Brasileiro de Cartografia, 16, Rio de Janeiro, 1993, p.430-438) v.2 412-419 PRE INPE-7846-PRE/3686 Instituto Nacional de Pesquisas Espaciais 6581 geoprocessamento, sistemas de informacoes geograficas, sgi, planicomp. In spite of the present development of computational technology, data capture of Geographic Information System -GIS- remains exoensiv. Among many reasons for the feature digitalization with photogrammetric instruments is the recording of accurate positions from aerial photographys in contrast to digitizing existing maps where features are displaced and/ or generalized. The present GIS configuration developed by INPE, allows datat input by the digitalization of maps and by getingt the images processed by Image Processing System of INPE - SITIM. Due to the considerations above, this work developed a imterface for photogrammetric data input which were gotten from the PLANICOMP analyticak sterepotter. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE {DPI OBT} {DPI OBT} 376 dpi.inpe.br/banon/2001/01.11.16.07.32-0 CandeiasBano:1997:ApMoMa Conference Proceedings Candeias, Ana Lucia Bezerra Candeias, Ana Lucia Bezerra; Banon, Gerald Jean Francis Aplicacao da morfologia matematica a analise de imagens de sensoriamento remoto 1997 Congresso da Sociedade Brasileira de Computacao, 17 (Concurso de Teses e Dissertacoes) PRE INPE-6141-PRE/2235 dpi.inpe.br/banon/2001/01.11.16.07.32 tag.html dpi.inpe.br/analucia/1997/04.10.10.00 7525 Este trabalho apresenta a comunidade de Sensoriamento Remoto o uso de novas ferramentas para a extracao de informacao em imagens digitais. Estas ferrramentas sao oriundas de uma teoria matematica chamada de Morfologia Matematica, proposta nos anos 60 na Franca. Estas ferramentas sao tipicamente nao lineares e raramente disponiveis em softwares convencionais. E mostrado por meio de exemplos, como estas ferramentas podem ajudar na analise de imagens de Sensoriamento Remoto. Os exemplos sao baseados em problemas reais e mostra-se que mesmo aparentemente distintos estes problemas possuem algo em comum. Estes exemplos sao armazenados em uma biblioteca digital (URLib)e podem ser acessados atraves de quatro tabelas via Internet. A primeira tabela fornece o acesso aos exemplos atraves dos seus titulos, a segunda atraves dos objetos extraidos das imagens tais como drenagem, nuvens, etc., e a terceira atraves dos atributos extraidos tais como: alongado, quase arredondado, etc. A ultima tabela refere-se as transformacoes efetuadas sobre as imagens tais como: fusao, homogenizacao, extrapolacao, etc. Este conjunto de exemplos podem auxiliar na solucao de outros problemas similares em analise de imagens de Sensoriamento Remoto. 02-08 ago., Brasilia, BR. 1997:07.16.18.26.37 dpi.inpe.br/banon/2001/01.11.16.21 2002:10.24.17.51.41 sid.inpe.br/banon/2001/04.06.10.52 150.163.34.2:1912 291 Kbytes 3 sid.inpe.br/banon/2001/04.06.10.52 CN SRE DPI DPI 0 sid.inpe.br/banon/2001/04.06.11.20-604 DutraIiMasc:1984:EvEnJM Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira; Ii, Fernando Augusto Mitsuo; Mascarenhas, Nelson Delfino D'Avila Evaluation of entropy and JM-distance criterions as features selection methods using spectral and spatial features derived from Landsat images 1984 International Congress of Photogrammetry and Remote Sensing, 15 580 PRE INPE-3122-PRE/515 ISPRS 602 processamento digital de imagens, entropia, digital processing and correction, entropy. This research had the purpose of evaluating the performance of entropy and JM-distance feature selection methods, using LANDSAT satellite images. A study area near Ribeirao Preto in Sao Paulo state was selected, with predominance in sugar cane. Eight features were extracted from the 4 origird bords of LANDSAT image, using low-pass and high-pass filtering to obtain spatial features. There were 5 training sites in order to acquire the necessary parameters. Two groups of four channels were selected from 12 channels using JM-distance and entropy criterions. The number of selected channels was defined by physical restrictions of the image analyser and computacional costs. The evaluation was performed by extracting the confusion matrix for training and tests areas, with a maximum likelihood classifier, and by defining performance indexes based on those matrixes for each group of channels. The results showed that in spatial features and supervides classification, the entropy criterion is better ins the sense that allows a more accurate and generalized definition of class signature. On the other hand, JM-distance criterion strongly reduces the misclassification within training areas. 18-29 June, Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI PROCIM 604 sid.inpe.br/banon/2001/04.06.11.20-594 NovoGodo:1988:MuLiMo Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Godoy Jr., Moacir Multiviewing linear models for estimating suspended sediment concentration (SSC)from remotely sensed data 1988 International Congress of Photogrammetry and Remote Sensing, 16 v.27(Part B7) 396-404 PRE INPE-4497-PRE/1261 ISPRS 592 estudos integrados do meio ambiente, sedimentos, estimativa, ssc, reflectancia, integrated environmental studies, sediments, estimating, reflectance. Stepwise regression was applied to select the ""best"" set of independent variables to predict suspended sediment concentration from water reflectance. The independent variables consisted of reflectance measured at three different viewing angles in two wavebands. Reflectance measurement and simulation of two os fediment suspencion (fine silt and mixed silt)under laboratory conditions provided a controled environment to assess the suitability of multiviewing linear models to estimate sediment concentration. Water reflectance dependence on viewing angle varied with sediment type. As a consequence the efficiency of multiviewing regression models seems to be dependent on type of sediment suspencion. The standard error of estimate is reduced when multiviewing variables are applied to the estimation of sediment suspencion. Fine sediment suspencion estimation is not affected by the inclusion of multiviewing variables. 1-10 jul., Kyoto, Japan. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR ANAMB 594 sid.inpe.br/banon/2001/04.06.11.20-985 SouzaMendGarrCama:1986:EvFaSi Conference Proceedings Souza, Ricardo Cartaxo Modesto Souza, Ricardo Cartaxo Modesto; Mendes, Celso Luiz; Garrido, Juan Carlos Pinto de; Camara Neto, Gilberto Evolucao da familia de sistemas de tratamento de imagens do INPE 1986 Simposio Latinoamenricano de Sensoriamento Remoto, Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER 554-557 PRE INPE-7808-PRE/3648 Instituto de Pesquisas Espaciais 1321 geoprocessamento. O trabalho descreve a evolucao prevista, nos proximos anos, para a familia de sistemas de tratamento de imagens desenvolvidos no MCT/INPE. Esta familia abrange um conjunto de configuracoes com diferentes relacoes de custo/desempenho. Sao apresentadas as caracteristicas basicas de alguns membros da familia, tanto dos sistemas ja desenvolvidos (SITIM-110, SITIM-150)como dos que ainda estao em fase de projeto (SITIM-200). Sao comentados alguns aspectos que irao influenciar os futuros membros da familia, tais como arquitetura de microcomputadores, tecnicas graficas, processamento paralelo e implementacao de arquitetura especiais em VLSI. Procura-se com este desenvolvimento acompanhar o estudo da arte em termos de evolucao tecnologica na area de processamento digital de imagens, visando tornar tais sistemas disponiveis a comunidade nacional, principalmente aos usuarios de imagens obtidas por satelite. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 985 sid.inpe.br/banon/2001/04.06.11.20-407 DutraIiMasc:1984:AvEnGa Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira; Ii, Fernando Augusto Mitsuo; Mascarenhas, Nelson Delfino D'Avila Avaliacao da entropia gaussiana e da entropia de Shannon como criterio de selecao de atributos 1984 Reunion Plenaria SELPER, 4 253-259 December PRE INPE-3383-PRE/656 Dociedad de Especialistas Latinoamericana en Percepcion Remota 340 estatistica, processamento de imagens, entropia, estatistica, mathematical and statistical analysis, image processing, entropy, statistics. Esta pesquisa teve por objetivo avaliar o desempenho da entropia como um criterio para selecao de atributos naturias ou derivados de imagens multiespectrais de recursos terrestres, particularmente da serie LANDSAT. A precisao desejada de classificacao de alvos terrestres utilizando imagens multiespectrais muitas vezes nao e alcancada com o uso dos dados originais. Para aumentar a precisao pode-se utilizar a informacao especial contida nas imagens ou utilizar informacao temporal corregistrando estas imagens com passagens de outras datas. Nestes casos, o numero de atributos pode elevar-se consideravelmente, tornando a classificacao uma tarefa computacionalmente pesada. Tecnicas de selecao de atributos sao utilizadas para escolher um menor subconjunto de atributos ou canais com uma dimensionalidade fixada, com o objetivo de maximizar a precisao de classificacao, minimizando o esforco computacional. Um dos metodos utilizado como criterio e a entropia que escolhe os canais que melhor representam os dados originais. Dentre as varias formulacoes para o claculo da entropia, utilizaram-se a entropia gaussiana (baseada na hipotese de distribuicao gaussiana para as classes)e a entropia da maneira definida por Shannon. Os experimentos demonstraram o bom desempenho do criterio da entropia quando comparado aos metodos tradicionais (como o da distancia Jeffreys-Matusita (J-M)). Embora a distancia JM de melhores resultados em alguns casos para areas testes, a selecao de atributos usando a entropia gaussiana e bem mais rapida, recomendando-se portanto para a maioria dos casos. O uso de entropia pela definicao de Shannon nao traz vantagens adicionais, pois tem maior complexidade, embora nao exija qualquer hipotese a priori a respeito da distribuicao dos atributos das classes. 12-16 nov., Santiago, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI PROCIM 407 sid.inpe.br/banon/2001/04.06.11.20-397 MoreiraAssuFormMora:1984:EsCoAn Conference Proceedings Moreira, Mauricio Alves Moreira, Mauricio Alves; Assuncao, Getulio Vargas de; Formaggio, Antonio Roberto; Morais, Thelma Krug de Estudo comparativo da analise digital de areas de solo preparado para plantio utilizando diferentes algoritmos de classificacao 1984 Reunion Plenaria SELPER, 4 111-121 November PRE INPE-3359-PRE/637 Sociedad de Especialistas Latinoamericanos en Percepcion Remota 330 processamento digital de imagens, , classificacao de imagens, solos, amostragem, algoritmos, plantio, maxver, estatistica, digital classification, soil science, digital processing and correction, mathematical and statistical analysis, soils, sampling. Os objetivos deste trabalho sao: a)avaliar o desempenho de classificacao obtido pelos classificadores Single-Cell, Maxver e K-Medias em areas de solo preparado para plantio; b)verificar a viabilidade do uso do metodo de pos-processamento chamado Uniformizacao de Temas-opcao UNITOT sobre os resultados da classificacao automatica. A metodologia empregada consistiu de um estudo estatistico sobre os resultados de classificacao correta e de erro de inclusao, obtidos de uma amostra selecionada aleatoriamente sobre mapas alfanumericos, os quais continham a distribuicao espacial de areas de solo preparado obtidas de cada classificador proposto. De acordo com os resultados da pesquisa pode-se concluir que: a)para as mesmas condicoes de treinamento o K-Medias foi o que apresentou pior desempenho de classificacao de areas de solo preparado; b)o Single-Cell nao diferiu estatisticamente do Maxver; c)com relacao ao uso do metodo de pos-processamento apenas as combinacoes de limiar-peso (5,3)(5,2)e (4,2)apresentaram resultados estatisticamente inferiores tanto para aqueles obtidos nas demais combinacoes selecionadas quanto para os resultados obtidos pelo Maxver sem uniformizacao de temas; e d)nenhuma combinacao de limiar-peso, selecionada para esta pesquisa, quando usada no metodo de pos-processamento, mostrou melhoria nos resultados de classificacao de areas de solo preparado. 12-16 nov., Santiago, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR TRANSF 397 sid.inpe.br/banon/2001/04.06.11.28-286 CaetanoMattOhar:2002:SeReSi Conference Proceedings Caetano, Norton Roberto Caetano, Norton Roberto; Mattos, Juércio Tavares de; Ohara, Tomoyuki Sensoriamento remoto e sistema de informação geográfica como ferramenta no planejamento de rodovias 2002 Simposio Latinoamericano de Percepcion Remota Y Sistemas de Information Espacial, 10; Reunion Plenaria de SELPER, 21 Exposicion Orais PRE INPE-9449-PRE/5105 10375 , pedologia, litologia, fisiografia, meio físico, planejamento de rodovias, banco de dados digital. O presente trabalho tem por objetivo a análise do potencial do uso de sensoriamento remoto e de sistema de informação geográfica (SIG), como ferramentas de mapeamento do meio físico, para subsidiar o planejamento do traçado de rodovias. A área em que foi testada a metodologia proposta, situa-se no médio vale do rio Paraíba do Sul, em sua porção paulista, englobando as cidades de Taubaté, Tremembé, Pindamonhangaba, Campos do Jordão e Roseira, entre os paralelos 22ø45' e 23ø10'S e meridianos 45ø15' e 45ø40'W. Utilizou-se os métodos sistemático e de mapeamento geoambiental para interpretação visual da imagem ETM+/Landsat-7, banda Pan, visando o mapeamento de características do meio físico como pedologia, fisiografia, litologia e fraturamento. Para o mapeamento do uso e cobertura da terra utilizou-se dos processamentos digitais: segmentação, classificação e mapeamento, com base na imagem ETM+/Landsat-7, bandas 3, 4 e 5. Realizou-se um trabalho de campo visando verificar e validar o mapeamento, tendo-se visitado as áreas críticas à implantação de rodovias e as áreas mapeadas com incerteza. As informações do meio físico, extraídas das imagens, foram ponderadas em função de critérios da engenharia rodoviária. Posteriormente estas informações foram integradas em um ambiente SIG pela operação Analytical Hierarchy Process (AHP), gerando um mapa de aptidão para implantação de rodovias. De posse deste mapa, os planejadores rodoviários têm em mãos uma ferramenta que permite analisar a capacidade de suporte do meio. Com base neste mapa podem propor traçados, analisando-os quanto à sua adequação ao meio físico, reduzindo custos de construção e principalmente de manutenção. Dessa forma pode-se concluir que o sensoriamento remoto e o SIG são ferramentas apropriadas e recomendáveis para se utilizar em projetos de construção de rodovias. ABSTRACT: The present job have the object analyse the potencial of the use remote sensing and geographical information system (GIS)like instruments for physics environment mapping, in order to planing highways desings. Study area is in basin of Paraiba do Sul river and adjacents Paulista areas near of Taubaté Tremembé, Pindamonhangaba, Campos do Jordão and Roseira cities, between the paralells 22ø45' and 23ø10'S and meridians 45ø15' e 45ø40'W. Use the systematic and geoambiental methods for ETM+/Landsat-7, Pan band interpretation with the objective to obtain pedology, litology, fisiography an classification and mapping, in the ETM+/Landsat-7, bands 3, 4 and 5. To verify the mapping job was realized a field work, each critical areas was visited. The physical environment information,extract from images interpretation, was integrated in a GIS though the matematical operation Analytical Hierarchy Process (AHP), creating a highway physical aptness map. With this map the highway planners have a tool to analyse the area, propose desings, reducing costs and spending less time. In this way, we conclud the remote sensing and GIS is apropriat tools to know the area and planning highways. 11-15 nov., Cochabamba, Bolivia, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 286 sid.inpe.br/banon/2001/04.06.11.27-571 ParadellaLiVeSaBiDi:1994:AnOvSA Conference Proceedings Paradella, W.R. Paradella, W.R.; Liu, C.C.; Veneziani, P.; Santos, A.R.; Bignelli, P.A.; Dias, R.R. An overview of SAREX (South American Radar Experiment)data acquisition and preliminary results from Carajas Mineral Province (Brazilian Amazon Region) 1994 Thematic Conference on Geologic Remote Sensing, 10 v.2 214-225 PRE INPE-7640-PRE/3490 6822 geologia. The SAREX'92 campaign was carried out in the Carajas Province based on the airborne C-band SAR. High-resolution data were acquired under dual polarization and three different configurations. Wide mode was used to cover the Province and Nadir and Narrow modes were flown over mineralized areas. The objective of the research is to test the capability of SAR airborne data in various configurations (polarization, incidence and azimuth angles)to differentiate lithostratigraphic units, geological strctures, rain forest vegetation classes aiming at geobotanical applications and to characterize mining activities. First results have shown that illumination geometry is a critical parameter in the extraction of geological information while dual polarization is important for thecharacterization of mining activities and goebotanical association related to iron deposits. 09-12 maio, San Antonio, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 571 sid.inpe.br/banon/2001/04.06.11.27-1192 YamamotoCamaLore:1999:ApBuTA Conference Proceedings Yamamoto, Missae Yamamoto, Missae; Camara Neto, Gilberto; Lorena, Luiz Antonio Nogueira Uma aplicacao da busca TABU ao problema de rotulacao cartografica de pontos 1999 Congresso e Feira para Usuarios de Geoprocessamento da America Latina, 5 (GISBRASIL'99) PRE INPE-7292-PRE/3197 8661 geoprocessamento, algoritmo de otimizacao, rotulacao cartografica, busca tabu, rotulacao de pontos, scarta, producao cartografica automatizada. A geracao de configuracoes otimas de rotulos em um mapa e um problema que surge com a producao cartografica autorriatizada. 0 objetivo de uma boa rotulacao e mostrar a posicao geografica das entidades co texto associado, de forma legivel, e respeitando as convencoes cartograficas, com qualidades estetica e harmonica na apresentacao dessas informacoes. Abordamos o problema de rotulacao cartografica sob o ponto de vista de otimizacao combinatoria. Nesta perspectiva, a rotulacao cartografica pertence a classe de problemas de dificil solucao, conduzindo-nos a necessidade de algoritmos de aproximacao, uma vez que nao existe nenhum algoritmo exato capaz de soluciona-lo em um intervalo de tempo aceitavel. Nossa pesquisa consistiu na avaliacao do algoritmo de otimizacao Busca Tabu aplicado a rotulacao cartografica. A Busca Tab implementada no SCARTA, um software de producao cartografico em desenvolvimento pela Divisão de Processamento de Imagens (DPI/INPE), mostrou-se um algoritmo eficiente, nos casos-teste real e aleatorio. Quando comparado a tecnicas alternativas como ""Simulated Annealing"", algoritmo genetico com mascara, e outras descritas na literatura, a Busca Tabu apresentou o melhor desempenho em qualidade. Concluimos que a Busca Tabu e um metodo recomendavel para solucao de problema de rotulacao cartografica de pontos, devido a sua simplicidade, praticidade, eficiencia e bom desempenho, conjugado a capacidade de gerar solucoes de qualidade em tempo computacional aceitavel. Abstract:The generation of better label placement configurations in maps is a problem that comes up in automated cartographic production. The objective of a good label placement is to show the geographic position of the features with their corresponding texts clearly, respecting the cartographic conventions, with an esthetic and a harmonious quality when present , ing the information. We approached the label placement problem from a combinatorial optimization point of view. In this perspective, the cartographic label placement belongs to a problem area of difficult solution, leading us to the need of approximation algorithms as there is no exact algorithm that is able to solve this problem within an acceptable amount of time. Our research consisted in the evaluation of the tabu search optimization algorithm applied to cartographic label placement. The tabu search implemented in SCARTA, a cartographic production software, in development by the Image Processing Division (DPI/INPE), proved to be an efficient algorithm, in real and random test cases. When compared with alternative techniques such as ""simulated annealing"", genetic algorithm with mask and others described in literature, the tabu search had the best performance in quality. We concluded that tabu search is a recommended method to solve cartographic label placement problem of point features, due to its simplicity, practicality, efficiency and good performance along with its ability to generate quality solutions in acceptable computational time. , Salvador, BR, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 1192 sid.inpe.br/banon/2001/04.06.11.20-788 FigueiredoSetz:1989:NaImNO Conference Proceedings Figueiredo, Divino Cristino Figueiredo, Divino Cristino; Setzer, Alberto Waingort Navegacao para imagens NOAA/AVHRR em microcomputador 1989 Simposio Latinoamericano de Percepcion Remota, 4 968-986 PRE 916 Foram desenvolvidos programas de navegaçao para microcomputador objetivando a determinaçao da correspondencia entre coordenadas geograficas e pontos de imagens obtidas pelo sistema sensor AVHRR, instalado a bordo dos satelites da serie NOAA. Sao dois os programas: no primeiro, sao obtidas as coordenadas geograficas a partir de elementos (linha, pixel)da imagem; no segundo, trata-se do caso inverso. Ambos foram desenvolvidos em linguagem ""C"" para microcomputador tipo ""IBM-PC"" e tem como base um conjunto de parametros orbitais recebidos diariamente. Como resultados praticos do uso de tais programas cita-se os atuais sistemas de obtençao de indices de vegetaçao e o de detecçao de queimadas para nosso continente em operaçao no CSA/INPE. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 788 sid.inpe.br/banon/2001/04.06.11.20-211 ErthalSilvSouzYalm:1982:FoCoPr Conference Proceedings Erthal, Guaraci Jose Erthal, Guaraci Jose; Silva, O. de O.; Souza, C. de R.; Yalmanian, L. Formatacao, compressao e processamento de imagens Landsat no computador burroughs B6800 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.2 531-538 PRE INPE-7761-PRE/3606 Instituto de Pesquisas Espaciais 1247 processamento digital de imagens. Mesmo sem a existencia de um monitor a cores para a observacao visual de imagens, e de interesse a posibilidade de processar imagens Landsat, a partir de CCTs, em um computador relativamente rapido e de uso geral como o BURROUGHS B6800. Afim de diminuir a area de armazenagem necessaria para imagens completas do MSS, metodos de compactacao sem perda de informacaso sao aconselhaveis. Neste trabalho, e descrito um pacote de ""softwere"" que permite formatar imagens MSS em fita magnetica e criar arquivos de imagens em disco, havendo a possibilidade de compactacao dos dados. O novo formato e proposto e analisado. Um conjunto de tecnicas de compactacao e apresentado, juntamente com sua avaliacao com relacao ao tempo de processamento e a razao de compressao (espaco de memoria necessario para o armazenamento). 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 211 sid.inpe.br/banon/2001/04.06.11.19-211 InostrozaVillagraAlme:1978:ExOeCo Conference Proceedings Inostroza Villagra, Hector Manuel Inostroza Villagra, Hector Manuel; Almeida, Emmanuel Gama de O extremo oeste da convergencia sub tropical do Oceano Atlantico Sul, segundo os satelites Nimbus V e NOAA 5 e dados oceanograficos, nos anos de 1973 e 1978 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.2 752-766 PRE INPE-7723-PRE/3570 Instituto de Pesquisas Espaciais 1333 oceanografia, , satelites noaa, imagens noaa, satelites nimbus 5, imagens nimbus, convergencia, vortices, parametros oceanograficos, temperatura do oceano, nimbus 5 satellite, convergence (confluences), oceanographic parameters, ocean temperature, vortices (eddies). Apresenta-se uma comparacao das caracteristicas oceanograficas do Extremo Oeste da Convergencia Sub Tropical do Oceano Atlantico Sul, utilizando-se do THIR do NIMBUS V, imagens do VHRR do NOAA 5, cartas de temperatura do programa GOSSTCOMP, dados oceanograficos historicos e dados da Missao Oceanografica CONVERSUT II nos anos 1973 a 1978. As imagens do NOAA-5 dao uma melhor definicao da Frente Oceanografica associada a Convergencia e tambem mostram a existencia de numeros vortices de grande dimensoes observadas na parte Sul da regiao de estudo. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DCT 211 sid.inpe.br/banon/2001/04.06.11.27-962 MuraCandDutrMore:1996:EvPhNo Conference Proceedings Mura, Jose Claudio Mura, Jose Claudio; Candeias, Ana Lucia Bezerra; Dutra, Luciano Vieira; Moreira, Joao Roberto Evaluation of the phase noise reduction filters in SAR interferometry 1996 Latin-American Seminar on Radar Sensing, 1 43-46 PRE INPE-6512-PRE/2551 CONAE/INPE/ESA/SELPER/CIDA/DI-UFPe 7872 The Digital Elevation Model (DTM)is one of the products generated by SAR Interferometry. The phase unwrapping is the processing step which transforms the wrapped phase (modulo 2 ), known as interferogram, into an absolute phase map, which is related with the terrain elevation. Noise in the interferogram disturbs the phase unwrapping process and to overcome this problem one applies a low pass filter on the complex interferometric data before relative phase generation. This paper compares three different non linear methods, which filter the wrapped phase in order to improve the phase unwrapping process. The methods are the pivoting median filter, mode filter and the pivoting alternating sequential filter, which is a modified morphological filter. These modified filters are built considering the periodic character of the wrapped phase function. Results using simulated data are presented for the three filters and showed that the proposed filters are very effective in reducing unwrapping phase errors due to interferometric noise. 2-4 dec., Buenos Aires, AR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 962 sid.inpe.br/banon/2001/04.06.11.27-374 FelgueirasAmar:1993:InSiIn Conference Proceedings Felgueiras, Carlos Alberto Felgueiras, Carlos Alberto; Amaral, Ana Silva Martins Serra do Interfaceamento de sistemas de informacoes geograficas com banco de dados relacional 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 2 347-350 PRE INPE-7856-PRE/3696 Instituto Nacional de Pesquisas Espaciais 6579 geoprocessamento, sistemas de informacao geografica, sgi, sig, banco de dados espaciais. Geographical Information Systems, GIS, are database management systems that allow input, conversion, analysis and output of the information stored in a computer. Typically those are graphics or the thematics informations. This work describes the development of an interface between a Geographical Information System and a relational database system. This interface intend to improve the possibilities of GIS analysis using tabular attributes instead of graphics or thematics informations. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 374 sid.inpe.br/banon/2001/04.06.11.20-602 MascarenhasErth:1984:ReBeGa Conference Proceedings Mascarenhas, Nelson Delfino D'Avila Mascarenhas, Nelson Delfino D'Avila; Erthal, Guaraci Jose On the relationhip between gaussian and binomial models for image registration by sequential tests of hyphoteses 1984 International Congress of Photogrammetry and Remote Sensing, 15 v.25partA3B 681-689 PRE INPE-3047-PRE/470 ISPRS 600 processamento digital e correcoes, processamento de imagens, registro de imagens, analise sequencial, digital processing and correction, image processing, image registration, sequential analysis. In a previous paper (Mascarenhas and Pereira, 1983), a method for treating translational image registration problems by sequential test of hyphoteses was presented. Two types of statistical models were used then to describe the images to be registered, namely, a gaussian and a binomial model. The proposed method successfully registered a LANDSAT image against noisy versions of itself, different channels of the same image, as well as images taken six months apart. In this paper, relationships between both models are established. First, by assuming that both images to be registered are gaussian and one image is essentially a noisy version of the other, and that both images are thresholded at the mean value, a derivation is made of the probability curve of the binary error being equa to one, at the registration point, versus the signal to noise ratio. Second, assuming that the cross-correlation between the signals in both images is markovian and separable, the set of probability curves of the binary error being equal to one versus the distance from registration point is derived. Third, under the same assumptions of the previous case, the set of curves relating the error variance versus the displacement is also obtained. The curves, for the second and third cases are described for different values of the correlation coefficients in both directions and of the signal to noise ratio. 18-29 June, Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI PROCIM 602 sid.inpe.br/banon/2001/04.06.11.20-592 PereiraKurkFore:1988:MeUrGr Conference Proceedings Pereira, Madalena Niero Pereira, Madalena Niero; Kurkdjian, Maria de Lourdes Neves de Oliveira; Foresti, Celina A method for urban growth evaluation using Landsat data 1988 International Congress of Photogrammetry and Remote Sensing, 16 v.27,pt.b7 7 PRE INPE-4512-PRE/1266 ISPRS 590 planejamento urbano, , crescimento urbano, geography, urban development. The Brazilian towns show accelerated but disorganized growth. The dificulties to obtain precise and updated information about the urban environment as well the growth pattern prevent an efficient control of this process. Orbital remote sensing made possible the realization of the fast and low cost monitoring of the urban evolution principally after the launching of the Landsat. The objective of this work is to verify the urban growth of one middle size city of Sao Paulo State, Brazil, using digital image processing of Landsat data. For this purpose a multidate image was generated with a merging algorithm. Multidate color composites allowed the quick verification of the growing areas in the analysed period. The superposition of these informations on topographic maps and municipal land use maps permits the evaluation of the fitness of this urban growth pattern to these environmental constraints. 1-10 July, Kyoto, Japan. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 592 sid.inpe.br/banon/2001/04.06.11.27-765 Sausen:1995:10AnAt Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria Curso Internacional em Sensoriamento Remoto: 10 anos de atividades 1995 Simposio Latinoamenricano de Percepcion Remota, 7 PRE INPE-5950-PRE/2089 SELPER 7350 transferencia de tecnologia, curso, ensino. Desde Agosto de 1985, o Instituto de Pesquisas Espaciais vem realizando o Curso Internacional em Sensoriamento Remoto, cujo objetivo principal e criar uma massa critica em sensoriamento remoto em paises em desenvolvimento. Atualmente esta sendo relizado o nono curso, tendo sido dedicado dois a especialistas africanos de lingua inglesa e sete para especialistas oriundos de paises latinos americanos. Em 1995 este curso esta completando dez anos de atividades. Este trabalho apresenta uma pesquisa que foi realizada junto aos dez anos de atividades. A pesquisa foi realizada so com a participacao de alunos latino americanos, em funcao da reuniao de avaliacao que sera feita no Simposio Latino Americano de Sensoriamento Remoto, em Puerto Vallarta, no Mexico, e que contara com aparticipacao destes alunos. Uma pesquisa complementar sera realizada junto aos alunos africanos. 05-10 nov., Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 765 sid.inpe.br/banon/2001/04.06.11.20-983 Espindola:1986:InDaMS Conference Proceedings Espindola, Carmen Regina Silveira Espindola, Carmen Regina Silveira Interpretacao de dados MSS/Landsat para avaliar a distribuicao fisica dos manguezais de Cananeia-Iguape (SP) 1986 Simposio Latinoamericano de Sensoriamento Remoto, Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER,6 604-614 PRE INPE-7554-PRE/3407 Instituto de Pesquisas Espaciais 1318 estudos integrados do meio ambiente, , manguezais, imagens landsat, sistema de varredura multiespectrais. Os manguezais sao considerados os ambientes responsaveis pela alta produtividade biologica e ecologica dos sistemas costeiros. Apesar disso, sao pouco conhecidos e muito devastados, necessitando, portanto, de pesquisas que permitam a sua identificacao de maneira rapida e pouco onerosa. As tecnicas de sensoriamento remoto, utilizando dados obtidos por satelite, processados digitalmente, tem sido muito utilizadas, nao so por seu reduzido custo como tambem pela capacidade de fornecer uma visao geral da extensa area costeira. Esta pesquisa teve como objetivo avaliar a distribuicao fisica dos manguezais da regiao de Cananeia-Iguape atraves de processamento digital de imagens MSS-LANDSAT correlacionadas a imagens de radar e fotografias aereas. A classificacao estatistica realizada por algoritmos implantados no Sistema Interativo de Analise de Imagens Multiespectrais (IMAGE-100), forneceu um mapa tematico com 13 unidades de manguezal. Estas areas foram calculadas e correlacionadas com as areas obtidas em fotografias aereas pancromaticas e em imagens de radar. Os resultados encontrados revelam coeficientes de correlacao linear maximos (r=0,99)significando que o processamento de dados MSS-LANDSAT e satisfatorio para a identificacao das caracteristicas gerais dos ambientes de manguezais. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 983 sid.inpe.br/banon/2001/04.06.11.20-405 Sausen:1985:UtPrCo Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria Utilizacao do programa componentes principais para a compartimentacao geomorfologica na Amazonia 1985 Reunion Plenaria SELPER, 4 87-94 February PRE INPE-3418-PRE/684 Sociedad de Especialistas Latinoamericana en Percepcion Remota 338 geologia, , geomorfologia, mss landsat, image 100, geology, geomorphology. Este trabalho tem por objetivo mostrar a validade da utilizacao do programa Componentes Principais para auxiliar a compartimentacao geomorfologica de areas com densa cobertura vegetal e de relevo pouco acidentado. Analisaram-se tres areas testes na regiao Amazonica (ilhas do Careiro e da Paciencia e regiao do lago Manaquiri), com 900km2 cada uma. Utilizaram-se dados digitalizados do MSS/LANDSAT, orbita 346 ponto 14, passagem de 31/07/1977, correspondente ao periodo de cheia na regiao. Utilizou-se o sistema IMAGE-100 para o tratamento automatico dos dados multiespectrais. As tecnicas de realce utilizadas foram, Realce de Contraste (Contrast Stretch)e Realce por Componentes Principais. Fez-se uma comparacao entre os produtos utilizados - um so com Realce de Contraste e outro com Componentes Principais. A utilizacao do tratamento automatico, sobre os dados do sistema MSS/LANDSAT, permitiu a compartimentacao. 12-16 nov., Santiago, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DDS TRANSF 405 sid.inpe.br/banon/2001/04.06.11.20-395 PereiraBati:1985:CoFiVe Conference Proceedings Pereira, Marisa Dantas Bittencourt Pereira, Marisa Dantas Bittencourt; Batista, Getulio Teixeira Correlacao de fitomassa verde de campo cerrado com dados espectrais obtidos pelo sistema MSS-Landsat e por radiometria de campo 1985 Reunion Plenaria SELPER,4 195-205 March PRE INPE-3467-PRE/710 Sociedad de Especialistas Latinoamericanos en Percepcion Remota 328 vegetacao, , indice de vegetacao, estimativa, radiometria, fitomassa, vegetation, vegetative index, estimating, radiometry, phytomass. O objetivo deste trabalho e correlacionar dados de fitomassa foliar, obtidos no campo de modo destrutivo, com a respectiva resposta espectral obtida tanto pelo Sistema MSS-LANDSAT como por radiometria de campo. Ambos os sistemas operam em faixas espectrais similares, a saber, uma no vermelho e duas no infravermelho proximo do espectro eletromagnetico. O seu potencial agricola elevado indica a necessidade de estimativa precisa e frequente da biomassa dos Cerrados do Brasil Central. O objeto deste estudo e o Campo Cerrado, uma importante subdivisao do Cerrado, que apresenta um estrato herbaceo significativo. Dados de campo foram coletados em junho de 1983 e maio de 1984, correspondendo respectivamente ao meio do periodo de seca e ao final do periodo de chuvas. Foram usadas tres imagens do MSS-LANDSAT livres de nuvens, de datas proximas as dos trabalhos de campo. Resultados mostraram que: a)o intervalo de biomassa foliar fresca total nas amostras variou de 297,9 a 808,0 g/m2; b)os indices vegetativos apresentaram mais alta correlacao com Teor de Unidade da Vegetacao do que com fitomassa fresca total; c)fitomassa obtida de modo destrutivo apresentou correlacao linear altamente significante com os indices vegetativos testados; e d)verificou-se uma alta correlacao linear entre os TVIs obtidos com MSS-LANDSAT e com radiometria de campo. 12-16 nov., Santiago, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 395 sid.inpe.br/banon/2001/04.06.11.28-284 Martini:2002:SeReUm Conference Proceedings Martini, Paulo Roberto Martini, Paulo Roberto Sensoriamento remoto de uma possível cratera meteorítica na Província Argentina de São Luis 2002 Simposio Latinoamericano de Percepcion Remota Y Sistemas de Information Espacial, 10; Reunion Plenaria de SELPER, 21 Exposicion PRE INPE-9447-PRE/5103 10373 , astroblemas, crateras, meteoritos. A possible meteor crater was detected by oblique aerial photo in the Province of São Luis, Argentina. The spatial attributes extracted from the picture show the typical features from astroblems: flank, ring, wall and floor. The aerial shoot was taken from 30,000 feet aboard a commercial plane along the track between Santiago de Chile and Buenos Aires. The onboard GPS readings are S35:02:27 and W66:35:48. The 35mm color-conventional photo depicts a perfect rounded crater with a 1km ring or smaller designed over tick-dried soils with lack of landuse coverage. The scar lies over a tectonic unit known as Platform Coverage. This very stable tectonic unit sorrounds the Andean Ridge in the western Argentina. Scientific literature shows that a very similar scar in shape was mapped in the Desert of Rubalkhali in Saudi Arabia and is known as Wabar Crater. Small craters of the Moon show also the same ground patterns of São Luis. The small craters are the youngest scars over the landscapes of the Moon. The structure of São Luis looks very young because the well-designed feature in the dry landscape. Analysis is going on with LANDSAT and CBERS images. RESUMO: São descritos atributos espaciais de uma estrutura circular encontrada na rota aérea-comercial entre Santiago do Chile e Buenos Aires em território argentino. A estrutura foi registrada por foto aérea e oblíqua tomada a 30.000 pés na posição GPS S35 graus, 02 minutos, 02:27 segundos e W66 graus, 35 minutos, 48 segundos. A posição nominal da estrutura é aproximadamente 10 quilômetros a direita da medida referida seguindo a rota de vôo entre Santiago e Buenos Aires. A análise da fotografia aérea indica que o terreno é muito plano e adjacente às montanhas. Trata-se de uma região muito seca e sem vegetação, com processos erosivos predominantemente eólicos. Não existem sinais de atividade agrícola, de drenagem com água e de vegetação ciliar. A estrutura se destaca no terreno muito plano mostrando nitidamente os quatro componentes de uma cicatriz meteorítica: flanco, anel, parede e assoalho. O anel é perfeitamente circular indicando que os solos são espessos, secos e arenosos-finos. A estrutura não é antiga sob ponto de vista geológico uma vez que os processos erosivos de origem eólica são acelerados e o edifício estrutural da feição está perfeito. Análises da literatura permitem fazer correlações com a cicatriz meteorítica descrita no Deserto de Wabi na Arábia Saudita. Semelhanças marcantes também são percebidas com as crateras lunares de pequeno porte principalmente por manterem bem edificados os flancos e o anel, sinais típicos de impactos recente em solos muito secos, friáveis e profundos. A foto oblíqua não permite determinar precisamente o diâmetro da estrutura mas não deve ser maior do que 1 quilômetro. Investigações adicionais estão sendo feitas a partir de imagens do Satélite CBERS. 11-15 nov., Cochabamba, Bolivia, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 284 sid.inpe.br/banon/2001/04.06.11.27-568 Anjos:1994:EWLiPa Conference Proceedings Anjos, C.E. Anjos, C.E.; Veneziani P. The EW-NS lineament pattern recognizes in structural analysus using remote sensing products and is control over terrains of the brazilian craton. 1994 Thematic Conference on Geologic Remote Sensing, 10 372- PRE INPE-7629-PRE/3479 6819 geologia. A pervasive NS-EW patern of structural lineaments on Brazilian terrains has been identified on remote sensing products.Such pattern can befound by cutting ando controlling rocks as well as and structures from the Archean to the Paleozoic ages. These rocks have been under several deformation cycles. Those NS and EW structural lineaments exert paleogeogreaphic, sedimentological and tectogenetifal control over several litho-structural units. They appear in a subtle way in satellite images, as a direction of maximum density of other fractural patterns. The NS-EW pattern reveals its policyclic character and its influence on the strucutural evolution of the Brazilian craton. 09-12 May, San Antonio, Texas, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 568 sid.inpe.br/banon/2001/04.06.11.20-1030 GalvaoGalvCarv:1989:AnSeIm Conference Proceedings Galvao, Ana Lucia de Oliveira Galvao, Ana Lucia de Oliveira; Galvao, Wougran Soares; Carvalho, Vitor Celso de Analise e selecao de imagens razao, para a caracterizacao fitofisionomica da restinga, a partir de classificacao digital supervisionada 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.3 1007-1020 PRE INPE-7623-PRE/3472 3675 vegetacao, , florestas. A razao de bandas espectrais e uma das tecnicas, de realce de feicoes, utilizada no processamento digital de imagens, que visa a maior discriminacao das feicoes espectrais presentes na cena. As 6 imagens espectrais, daregiao do refletido, do sensor TM permitem a formacao de 30 possiveis imagens razao. Cada uma dessas imagens razao apresenta diferente performance na classificacao fitofisionomica, que varia em funcao da diferente capacidade de deteccao nasnuancas espectrais da cobertura vegetal. Isto determina a necessidade de desenvolvimento de metodologias de selecao de imagens razao, para estudos de temas e areas especificas; que resultou na selecao do subconjunto de imagens razao TM 2/4,3/4, 3/5 e 7/2 como mais indicados aos estudos fitofisionomicos da Restinga de Carapebus (Macae-RJ). 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 1030 sid.inpe.br/banon/2001/04.06.11.27-1190 LucenaCamaNasc:1999:AmGePr Conference Proceedings Lucena, Ivan Lucena, Ivan; Camara Neto, Gilberto; Nascimento, Mario A Um ambiente de gercao de programas de analise espacial 1999 Congresso e Feira para Usuarios de Geoprocessamento da America Latina, 5 (GISBRASIL'99) PRE INPE-7290-PRE/3195 8659 geoprocessamento, sistema de informacao geografica, analise espacial, algebra de mapa, sistema de processamento de informacao georreferenciadas, spring, legal (linguagem). Sistemas de informacao geografica oferecem operadores de analise espacial, que permitem gerar novos mapas a partir de mapas existentes, e que, na maior parte dos casos, sao descritas em linguagens de comandos. Apesar do poder expressivo de algumas dessas linguagens, seu uso requer nocoes de de fundamentos de programacao dificultando o aprendizado para usuario iniciantes. Este fato tem motivado o desenvolvimento de melhores interfaces para manipulacao de algebra de mapas. Neste sentido, este trabalho apresentar uma interface amigavel para algebra de mapas no ambiente SPRING (INPE, 1999), denominada A.M.0. (Algebra de Mapas por Objetos), que gera programas na linguagem LEGAL (nativa do SPRING)a partir de diagramas de fluxo. Abstract: Geographic information systems offer operations of space analysis, that allow to generate new maps from existing maps, and that, in the biggest part of the cases, they are described in languages of commands. Despite the expressive power of some of these languages, its use requires slight knowledge of programming making it difficult the learning for user beginning. This fact has motivated the development of better interfaces for manipulation of algebra of maps. In this direction, this work to present a friendly interface for algebra of maps in environment SPRING (INPE, 1999), called A.M.O. (Algebra of Maps for Objects), that it generates programs in the LEGAL language (native of the SPRING)from data flow diagrams. , Salvador, BR, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 1190 sid.inpe.br/banon/2001/04.06.11.27-1189 BonischCamaMont:1999:AnEsIn Conference Proceedings Bonisch, Simone Bonisch, Simone; Camara Neto, Gilberto; Monteiro, Antonio Miguel Vieira Analise espacial para a integracao de propriedades naturais 1999 Congresso e Feira para Usuarios de Geoprocessamento da America Latina, 5 (GISBRASIL'99) PRE INPE-7289-PRE/3194 8658 geoprocessamento, , projetos ambientais, zoneamento pedoclimatico, soja, cultura. 0 trabalho compara duas metodologias de analise espacial para projetos ambientais, que se utilizam de Sistemas de lnformacoes Geograficas. 0 projeto em questao trata do zoneamento pedoclimatico para a cultura de soja no estado de Santa Catarina. A primeira metodologia consiste em uma transposicao mais ou menos direta das tecnicas tradicionais de integracao de dados nas mesas de luz, aplicando os operadores da Algebra Booleana. A segunda, reclassifica as propriedades ambientais, de qualitativas para quantitativas, por uma operacao de ponderacao e, combina-as por Operadores Aritmeticos. Os resultados obtidos sao avaliados qualitativamente por dados de controle, que sao relativos a produtividade de soja. Abstract:This paper compares two methodologies of space analysis for environmental projects, that are used of Systems of Geographical Information. The project in subject treats of the agricultural zoning for the soy culture in the state of Santa Catarina. The first methodology consists more or less of a conversion direct of the traditional techniques of integration of data in the light tables, applying Algebra Booleana's operators. The second, classify the environmental properties, of qualitative for quantitative, for a ponder operation and, it combines them for Arithmetic Operators. The obtained results are appraised in a qualitative way for control data, that are relative to the soy productivity. , Salvador, BR, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 1189 sid.inpe.br/banon/2001/04.06.11.20-786 ValerioFoPint:1989:MoArIr Conference Proceedings Valerio Filho, Mario Valerio Filho, Mario; Pinto, Sergio dos Anjos Ferreira Monitoramento de areas irrigadas atraves de dados TM/Landsat e HRV/SPOT 1989 Publicado nos Resumos do Simposio Latinoamericano de Percepcion Remota, 4 PRE SELPER 914 agronomia. A regiao de Guaira, localizada no setor norte do Estado de Sao Paulo, representa importante area de producao agricola, que tem sido intensificada a partir da implantacao de sistemas de irrigacao (preferencialmente pivo central e autopropelido). A crescente expansao da agricultura irrigada nesta regiao concorre para uma alteracao na dinamica de uso da terra, bem como, tambem pode promover conflito em termos do uso multiplo dos recursos hidricos. Para avaliar a dinamicidade da agricultura irrigada nesta regiao, o presente trabalho utiliza dados digitais do TM/Landsat, referentes as passagens de 17/06/86, 04/08/86 e 21/10/86, e dados digitais HRV/SPOT para a passagem de 17/06/88. Os dados TM/Landsat foram submetidos a realces e superposicao de imagens. A opcao de analise digital multitemporal possibilitou a discriminacao de areas irrigadas que sofreram alteracoes no contexto do ciclo das culturas, bem como aquelas que permaneceram em pousio (inalteradas). Os dados HRV/SPOT foram analisados digitalmente por meio de classificacao tematica, atraves da qual foi possivel detectar padroes espectrais diferenciados nas glebas irrigadas, as quais se associam as condicoes de contexto ambiental e manejo das culturas. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 786 sid.inpe.br/banon/2001/04.06.11.20-208 BarrosOliv:1982:DaSeRe Conference Proceedings Barros, Maria Suelena Santiago Barros, Maria Suelena Santiago; Oliveira, Maria de Lourdes Neves de Dados de sensoriamento remoto na implementacao de modelos urbanos 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.3 905-910 PRE INPE-7784-PRE/3624 Instituto de Pesquisas Espaciais 1244 planejamento urbano, , modelagem urbana. Este trabalho relata experiencias da Divisao de Engenharia de Sistemas do Instituto de Pesquisas Espaciais - INPE, na area de modelagem urbana, enfatizando o uso de dados de Sensores Remoptos a baixa altitude como entrada para a implantacao dos modelos. Sao apresentados modelos para: avaliar, atraves da analise de 28 paramentros, a qualidade global de cada setor em que a area urbana e dividida; identificar areas urbanas prioritarias para acoes de saude; avaliar a qualidade do transporte coletivo urbano entre zonas residenciais e hospitais de atendimento geral; analisar a dinamica do desempenho urbano; e, finalmente, analisar e planejar a estrutura espacial urbana. A cidade de Sao Jose dos Campos, SP, com cerca de 300.000 habitantes, foi utilizada como area teste para implantacao desta serie de modelos. Aerofotos em branco e preto na escala aproximada de 1:10.000 foram utilizadas. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 208 sid.inpe.br/banon/2001/04.06.11.20-198 ValerianoKux:1982:UtInAu Conference Proceedings Valeriano, Dalton de Morisson Valeriano, Dalton de Morisson; Kux, Hermann Johann Heinrich Utilizacao de interpretacao automatica de dados do MSS-Landsat para estudos de stress de vegetacao, causado pela drenagem acida de depositos de rejeitos de carvao, na regiao de Tubarao, Estado de Santa Catarina, Brasil 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.3 695-704 PRE INPE-6595-PRE/2632 Instituto de Pesquisas Espaciais 1234 estudos integrados do meio ambiente, , impacto ambiental, monitoramento, drenagem acida, vegetacao estressada, ecossistema estuario, sistemas multiespectrais de varredura. Dentro de um ecossistema estuarino-lagunar, a vegetacao de banhado possui um papel fundamental na ciclagem de nutrientes, especialmente na do carbono. Na planicie costeira proximo a foz do rio Tubarao, esta formacao vegetal esta sofrendo um grande impacto devido a alteracao no seu ambiente, tais como: construcao de drenos e diques, retificacao do canal do rio Tubarao e fechamento de seus canais secundarios. Alem disto, a drenagem acida proviniente do deposito de rejeitos piritosos e de outras atividades carvonieiras, na vila de Capivari, distrito de Tubarao, altera profundamente as condicoes quimicas da agua fornecida a esta vegetacao. Esta e uma abordagem preliminar ao uso de dados do MSS-Landsat para o estudo e monitoramento deste tipo de vegetacao do banhado e de outras coberturas vegetais existentes na regiao, porem, a discriminacao entre as vegetacoes estressadas pela drenagem acida e as saudaveis nao foi possivel, utilizando-se de abril de 1978. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 198 sid.inpe.br/banon/2001/04.06.11.19-198 InostrozaVillagraStec:1978:22Lo40 Conference Proceedings Inostroza Villagra, Hector Manuel Inostroza Villagra, Hector Manuel; Stech, Jose Luiz Estrutura termica tridimensional das aguas da costa sudeste do Brasilo (lat. 22.25 S, long. 40 -45 W)obtida com dados oceanograficos e do sensor termal dos satelites da serie NOAA 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.2 738-753 PRE INPE-7722-PRE/3569 Instituto de Pesquisas Espaciais 1192 oceanografia, , monitoring, equatorial orbit, high temporal resolution. Remote sensing by satellite in the optical region of the electromagnetic spectrum has a great potential to monitor many aspects of the Earth's natural resources. However, the frequent cloud cover, especially in the south equatorial region, limits the acquisition of useful images. A new concept for the Brazilian Remote Sensing Satellite (SSR)is under discussion. Its main feature is the low equatorial orbit, which will allow data to be acquired at a very high temporal resolution (approximately every 100 min.). This should make it possible to acquire cloud free images, either directly or via multitemporal composed images. The SSR will cover the region limited by 5 N and 15 S, with a spatial resolution that ranges from 100m at nadir (Equator)to a maximum of 200m at 15 S. The spectral bands proposed for the SSR sensor correspond to bands 3, 4 and 5 of Landsat-TM. Additionally, the sensor may include a band in the blue region (0.459 to 0.479 m). Several applications are being proposed to monitor and study the Amazon region with the SSR images, such as: a)quantitative evaluation of deforested areas, especially new deforested areas; b)detection of burned and burning areas and evaluation of their extent; c)characterization and classification of vegetation cover; d)regrowth of natural vegetation; e)phenology of vegetation; f)agricultural activities; g)flood and inundation; and h)mining activities. It is also thougth that the SSR images will provide important information for desertification studies, oceanology, geology and solar radiation. The satellite is expected to be launched in three to four years. Its data will undoubtedly provide relevant information to governmental and non-governmental agencies. It will also allow the scientific community to understand better the impact of human activities and natural phenomena in the Amazon region. 09-19 July, Viena, AU. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR 959 sid.inpe.br/banon/2001/04.06.11.27-372 CamaraNetoSouzFreiPaiv:1993:CoEvPe Conference Proceedings Camara Neto, Gilberto Camara Neto, Gilberto; Souza, Ricardo Cartaxo Modesto de; Freitas, Ubirajara Moura; Paiva, Joao Argemiro SPRING: Concepcao, Evolucao e Perspectivas 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.2 308-317 PRE INPE-7858-PRE/3698 Instituto Nacional de Pesquisas Espaciais 6577 geoprocessamento, spring, modelos digitais de terreno, processamento de imagens. This work describes the conception, evolution and perspectives for the SPRING system. SPRING is a GIS system for UNIX workstation, and combines image processing, geographical analysis and digital terrain modelling in a single enviroment. SPRING can be linked to relational data base management system, such as INCRES on ORACLE. A brief comparison with similar systems and a discussion on commercial and management aspects is also given. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 372 sid.inpe.br/banon/2001/04.06.11.20-600 AssuncaoMoreNova:1984:PrPrPr Conference Proceedings Assuncao, Getulio Vargas de Assuncao, Getulio Vargas de; Moreira, Mauricio Alves; Novaes, Rene Antonio Irrigated rice area estimation ising remote sensing techniques: project's proposal and preliminary results 1984 International Congress of Photogrammetry and Remote Sensing, 15 v.25partA8 465-472 PRE INPE-3105-PRE/504 ISPRS 598 agronomia, , arroz irrigado, previsao de safra, fotointerpretacao, colheita, rice, crop inventories. The objective of this work is to propose the development of a methodology for annual estimates of irrigated rice crop in the State of Rio Grande do Sul, Brazil, using remote sensing techniques. The proposed project involves interpretation, digital analysis, and sampling techniques of LANDSAT imagery. This paper also presents an experimental phase with the objective of developing a methodology for the identification and evaluation of irrigated rice crop areas in four counties of the State, for the crop year 1982/1983. This first phase has involved just visual interpretation techniques of MSS/LANDSAT images. 18-29 June, Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR TRANSF 600 sid.inpe.br/banon/2001/04.06.11.20-590 ShimabukuroHaerSmit:1988:LaDeSh Conference Proceedings Shimabukuro, Yosio Edemir Shimabukuro, Yosio Edemir; Haertel, Vitor F. A.; Smith, James A. Landsat derived shade images of forested areas 1988 International Congress of Photogrammetry and Remote Sensing, 16 v.27,PB7 534-543 PRE INPE-4511-PRE/1265 ISPRS 588 vegetacao, , mss landsat, tm landsat, eucaliptos, pinho, florestas, forests, eucalyptus, pine. The objective of this research was to develop a model for generating a shade image of forested areas from multispectral LANDSAT observations by implementing a linear mixing model where shadow is considered as one of the primary components in a LANDSAT pixel. The shade images are hypothesized to be related to the observed variation in forest structure, i.e., forest type, age or tree crown cover. A constrained least squares method was used to generate shade images for eucalyptus, pine and cerrado using LANDSAT MSS and TM imagery over two study areas in Brazil, Mogi-Guacu and Itapeva. The derived shade images were found to be indicative of species type differences in pine, of crown cover in cerrado and of age differences in eucalyptus. 1-10 jul., Kyoto, Japan. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR FLORA 590 sid.inpe.br/banon/2001/04.06.11.20-589 AlmeidaFo:1988:UsDiIm Conference Proceedings Almeida Filho, Raimundo Almeida Filho, Raimundo Use of digital images as a mineral prospecting tools in the tin province of Goias, Brazil 1988 International Congress of Photogrammetry and Remote Sensing, 16 v.27,pt.b8 118-130 PRE INPE-4537-PRE/1284 ISPRS 587 geologia, , imagens digitais, recursos minerais, tm landsat, geology, digital image, mineral resources. This paper discusses the application of LANDSAT-TM images as an auxiliary tool for mineral prospecting in the Tin Province of Goias, Central Brazil. Six granitoid massifs have been stydied through multispectral/multiseasonal analysis of digitally enhanced images. The presence of locally specific geobotanical association has permitted the discrimination of albitized/greisenized facies these granitoids. These metasomatically altered facies are important as lithological control of significant tin (cassiterite)mineralization in the region. Field check has indicated the occurrence of cassiterite in most of the target areas identified by the study. This fact has allowed to produce accurate maps which show potentially mineralized areas for each granitoid. Prospection for primary tin depodits in the region should be directed to specific target areas, which represent less than 5 of the total surface of the granitoids, resulting in substantial saving in time and cost. 1-10 jul., Kyoto, Japan. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR GEO 589 sid.inpe.br/banon/2001/04.06.11.27-175 ShimabukuroSantHernLee:1991:AvCoTe Conference Proceedings Shimabukuro, Yosio Edemir Shimabukuro, Yosio Edemir; Santos, Joao Roberto dos; Hernandez Filho, Pedro; Lee, Devid Chung Liang Avaliacao conjuntural da tecnica de abordagem multisensor para o monitoramento da vegetacao do Brasil 1991 Simposio Latinoamericano de Percepcion Remota, 5 T.1 300-309 PRE INPE-5326-PRE/1724 1392 vegetacao, florestas. Uma retrospectiva historica da pesquisa na area de sensoriamento remoto tem mostrado a aplicacao de dados orbitais no estudo da cobertura vegetal, em nivel regional, utilizando principalmente dados MSS (Multiespectral Scanner System)e TM (Thenmatic Mapper)/Landsat e mais recentemente, do sensor HVR (High Resolution Visible)/SPOT. Atualmente, com as varias plataformas de coleta de dados com sensores de caracterisiticas espacial, espectral e temporal diferentes, torna-se necessario aprimorar conhecimentos sobre a extracao de informacoes e sua integracao para o processo de monitoramento da vegetacao. O sensor AVHRR (Advanced Very High Resolution Radiometer)do satelite NOAA, por exemplo, possuindo um menor detalhe espacial do que os sensores do Landsat, mas provendo dados diarios em nivel global, apresenta grande potencial para o monitoramento da vegetacao, incluindo o conhecimento da dinamica de ocupacao da terra. Por outro lado, os dados do Landsat e SPOT tem sido utilizados para estudos mais detalhados e portanto, podem ser considerados para acalibracao de informacoes provinientes de imagens com resolucao grosseira. Desse modo, o objetivo deste trabalho e apresentar uma analise do estagio atual da tecnica de abordagem multisensor (AVHRR/NOAA, TM/Landsat e/ou HVR/SPOT)para o monitoramento dos recursos vegetais do Brasil, evidentemente no procedimento adotado desta analise conjuntural, a forma de ""integracao"" dos dados multisensores. Os resultados ate entao alcancados tem mostrado um potencial de utilizacao desta abordagem para a analise da condicao fenologica da vegetacao e para a avaliacao de areas antropicas (desflorestamento, queimada, etc). 28 oct.-01 nov., Cusco, PE. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 175 sid.inpe.br/banon/2001/04.06.11.20-981 Mendonca:1986:MaCaSa Conference Proceedings Mendonca, Francisco Jose Mendonca, Francisco Jose CANASATE - mapeamento da cana-de-acucar por satelite 1986 Simposio Latinoamericano de Sensoriamento Remoto, Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER,6 v.1 385-386 PRE INPE-7798-PRE/3638 Instituto de Pesquisas Espaciais 1316 agronomia, estimativa, cana-de-acucar. P Projeto CANASATE - Mapeamento de cana por satelite tem por objetivo obter a distribuicao espacial e a estimativa de area da cultura da cana-de-acucar, a nivel nacional, utilizando tecnicas de sensoriamento remoto. Para atingir este objetivo dividiu-se a regiao canavieira do Pais em tres areas, assim denominadas: Area I: Rio de Janeiro, Sao paulo e Parana; Area II: Alagoas, Pernambuco, Paraiba e Rio Grande do Norte: Area III: as areas canavieiras de Minas Gerais, espirito santo, Goias e Mato grosso do Sul. O presente trabalho refere-se, especificamente, a Area I, cuja concentracao canavieira representa 60 de toda a cana plantada np Pais. Obtiveram-se os mapas tematicos, em numero de 23, na escala 1:250.000, a partir de imagens MSS e TM do satelite Landsat, referente as datas de 1983 e 1984. Oteve-se, tambem, a estimativa de area de cana, por municipio e por Estado, cujos resultados ao nivel estadual foram os seguintes: Rio de Janeiro: 263.635 ha, Sao Paulo: 2.158.000 ha; Parana ; 135.859 ha. A media de exatidao do mapeamento foi de 91. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 981 sid.inpe.br/banon/2001/04.06.11.20-403 MachadoeSilvaIiCamSerSou:1985:GeMoDi Conference Proceedings Machado e Silva, Antonio Jose Ferreira Machado e Silva, Antonio Jose Ferreira; Ii, Fernando Augusto Mitsuo; Camara Neto, Gilberto; Serra, Paulo Roberto Martins; Souza, Ricardo Cartaxo Modesto de Geracao de mosaicos digitais de imagens MSS Landsat 1985 Reunion Plenaria SELPER, 4 145-148 January PRE INPE-3392-PRE/663 Sociedad de Especialistas Latinoamericana en Percepcion Remota 336 cartografia, correcao geometrica, mosaico, mapeamento, imagens digitais, tm landsat, sistemas multiespectrais de varredura, imagens landsat, cartography, digital processing and correction, geometric correction, mosaic, mapping, digital image. A utilizacao de imagens digitais dos satelites da serie LANDSAT em aplicacoes de mapeamento e discutida. Em especial, apresenta-se o conceito de carta-imagem e suas aplicacoes ao mapeamento de regioes de dificil acesso. Para tal fim, e necessaria a geracao de mosaicos digitais compativeis com uma projecao cartografica que tem tamanho dependente da resolucao do sensor (MSS ou TM). Para a obtencao de tais mosaicos, e necessario o desenvolvimento de ""software"" especializado. Apresenta-se a seguir o sistema integrado de correcao geometrica de imagens MSS LANDSAT desenvolvido no INPE e discutem-se os planos futuros para correcao geometrica de imagens TM. 12-16 nov., Santiago, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI PROCIM 403 sid.inpe.br/banon/2001/04.06.11.28-282 MoreiraAlmeCâma:2002:MoDaGe Conference Proceedings Moreira, Fábio Roque daSilva Moreira, Fábio Roque daSilva; Almeida Filho, Raimundo; Câmara, Gilberto Modelagem de dados geológicos em pesquisa mineral segundo o teorema de Baye 2002 Simposio Latinoamericano de Percepcion Remota Y Sistemas de Information Espacial, 10; Reunion Plenaria de SELPER, 21 Exposicion Orais PRE INPE-9445-PRE/5101 10371 bayesian method, spatial analysis, gis, poços de caldas plateau. Bayesian theory was evaluated on the spatial analysis of geological data, to address potential areas for radioactive mineral occurrences in the Poços de Caldas Plateau (@ 750 Km2). Spatial inference techniques were applied controlled by a prospecting model based on diagnostic criteria, represented by favorable lithology, structures features and gamma-ray intensity. In the analysis the 48 mineral occurrences were used to calculate statistical parameters, that served for weighting the evidences of the model. Firstly, Contrast studies were conducted to measure the spatial correlation between the evidences and the mineral deposits. This study allowed to determine the threshold of the binary evidences, where the binary patterns present the best spatial correlation with the mineral occurrences. Before the final integration, Qui-square (c2)tests were conduct comparing the binary evidences on pairs. The goal was to measure the conditional independence between the classes of the binary evidences. Verified the independence of the binary evidences, it was calculated the Sufficiency (LS)and Necessity (LN)ratio. The natural logarithm of LS and LN, W+ and W- respectively, were added to the prior odds of the mineral occurrences, controlled by the presence or absence of the potential classes of the binary evidences. This procedure yielded the posterior odds values, from where it was obtained the posterior probabilities considering the whole evidences. The resulting product was arbitrary sliced in four potential categories (null, low, medium and high). The bayesian scenario was qualitatively and quantitatively compared with previous results obtained by Boolean and Weighted Means based models. The comparison of both procedures showed that the bayesian scenario accomplished a medium performance. A target area of 27,54 Km2 (3,78 percent of the alkaline complex)included 27 mineral occurrences, whereas each previous model encompassed only 24 in an approximately similar area. We also assessed the correlation of mineral occurrences in relation to the potential classes for the different scenarios. The high and medium potential classes of the bayesian scenario showed posterior probabilities 6.69 and 8,39 higher than the prior probabilities. These values were, respectively, 12.6 and 4.97 for the same classes defined by the Weighted Means based model. For the potential class of the Boolean model this value was 5.78. The Bayesian method showed an interesting approach for the spatial analysis. Perhaps being the major advantage, the possibility of applying statistical parameters to calculate the weights of the model's evidences. RESUMO: Teorema de Bayes foi avaliado na inferência espacial de dados geológicos, visando a definição de áreas potenciais à ocorrência de minerais radioativos no maciço alcalino de Poços de Caldas (@ 750 Km2)Técnicas de inferência espacial foram aplicadas segundo um modelo prospectivo baseado em critérios diagnósticos, representados pela ocorrência de litologias favoráveis, feições estruturais e anomalias radioativas. Na inferência as 48 ocorrências minerais (verdades de campo)foram utilizadas no cálculo de parâmetros estatísticos, os quais serviram de ponderadores das evidências consideradas no modelamento. O primeiro passo foi o estudo do Contraste, o qual mediu a correlação espacial entre as evidências e as ocorrências minerais. Este estudo permitiu determinar os limiares de corte das evidências binárias, onde os padrões espaciais binários apresentaram as melhores correlações espaciais com as ocorrências minerais. Antes da integração final testes Qui-quadrado (c2)foram realizados comparando-se as evidências binárias em pares. O objetivo foi testar a independência condicional entre as classes de cada evidência binária. Verificado a independência entre as evidências binárias calculou-se as Razões de Suficiência (LS)e Necessidade (LN). O logaritmo natural dos LS e LN, W+ e W- respectivamente, foram somados a chance a priore das ocorrências minerais, controlados pela presença ou ausência das classes favoráveis nas evidências binárias. Essa operação forneceu os valores de chance a posteriore, com os quais obteve-se a probabilidade a posteriore considerando-se todas as evidências. O resultado final foi arbitrariamente fatiado em quatro categorias de potencialidade (nula, baixa, média e alta). O cenário bayesiano foi avaliado qualitativamente e quantitativamente comparando seus resultados com os obtidos por modelamentos semelhantes, realizado através do método Booleano e Soma Ponderada. A comparação dos diferentes modelamentos demostrou que a performance do cenário bayesiano foi mediana. Uma área de 27,54 Km2 (3,78 por cento do complexo alcalino)encerrou 27 ocorrências minerais, enquanto cada prévio modelo encerrou apenas 24, em áreas aproximadamente similares. Foi também avaliado a correlação entre as ocorrências minerais a as classes de potencialidade dos diferentes cenários. As classes ""alto"" e ""médio potencial"" do cenário bayesiano obtiveram probabilidade a posteriore 6,69 e 8,39 vezes maior do que a probabilidade priore. Esses valores foram, respectivamente, 12,6 e 4,97 para as mesmas classes do método soma ponderada. O modelo Booleano teve 5,78 para a classe favorável. O método Bayesiano demostrou ser uma abordagem interessante ao processo de inferência espacial, sendo talvez sua maior vantagem a possibilidade do emprego de parâmetros estatísticos, na definição dos ponderadores das evidências consideradas no modelamento. 11-15 nov., Cochabamba, Bolivia, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE {DSR DPI} {DSR DPI} 282 sid.inpe.br/banon/2001/04.06.11.27-566 KuxHene:1994:MuTeIn Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich; Henebry, G.M. Multi-scale texture in SAR imagery:landscape dynamics of the Pantanal, Brazil 1994 International Geoscience and Remote Sensing Symposium v.3 1069-1071 PRE INPE-6573-PRE/2610 6817 geologia, , sar. The potential for enviroanmental monitoring of natural landscapes using radar remote sensing is great. However, to realize this potential,new tools for radar image analysis are needed. Landscapes that exhibit complex spatiotemporal variability in terms of backscattering cannot be well characterize using standard approaches to texture.We assess theree methods for multi-scale texture measurement: lacunarity,diversity, and GLCM measures.We used three ERS-1 SAR images of the Nchecolandia region of the Brazilian Pantanal from December 1992 to May 1993. Lacunarity and diversity measures captured the saesonal transformation of the landscape due to rising floodwaters; GLCM measures did not, however, exhibit much sensitivity to either anisotropies or temporal differences in imagens. In addition, lacunarity analysis was able to distinguish between speckle-generated texture from texture produced by scene object backscattering. 08-12 ago., Pasadena, California, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 566 sid.inpe.br/banon/2001/04.06.11.27-1187 RennoSantFrei:1999:AvInNa Conference Proceedings Renno, Camilo Daleles Renno, Camilo Daleles; Sant' Anna, Sidnei Joao Siqueira; Freitas, Corina da Costa Avaliacao das incertezas nas classificacoes de maxima verossimilhanca e contextual de modas condicionais iterativas 1999 Congresso e Feira para Usuarios de Geoprocessamento da America Latina, 5 (GISBRASIL'99) PRE INPE-7287-PRE/3192 8656 processamento digital de imagens, modas condicionais iterativas, mapas de incertezas, classificacao de imagens, jers 1, maxima verossimilhanca, florestas, estatistica, maxver. Neste trabalho e apresentado uma metodologia para a elaboracao de mapas de incertezas espacialmente distribuidas, associados a classificacoes digitais de imagens. A elaboracao de mapas de incertezas e de extrema importancia por indicar espacialmente as areas em que o classificador pode estar errando. Com isso, as decisoes tomadas sobre esta classificacao podem ser ponderadas por estas incertezas. A metodologia e desenvolvida para dois tipos de classificadores: um classificador pontual por maxima verossimilhanca (MaxVer)e um pontual contextual por modas condicionais iterativas (ICM). A metodologia e exemplificada gerando-se classificacoes de uma imagem do sensor JERS-1 e, simultaneamente, os respectivos mapas de incertezas. Os mapas de incertezas refletem as duvidas, durante o processo de classificacao, da atribuicao de um pixei a uma determinada classe, diferindo do erro do classificador, o qual esta relacionado a comparacao do mapa com uma dada referencia. Uma medida global do erro do classificador tambem e fomecida, atraves da estimativa do coeficiente de concordancia Kappa, obtido atraves de matrizes de confusao. Os resultados indicam que as incertezas relativas ao classificador ICM sao menores que as do MaxVer. E observado que com o aumento do numero de iteracoes do ICM as maiores incertezas ocorrem nas areas de contato (bordas)entre classes. Para as tres classes de interesse definidas neste trabalho (floresta primaria, regeneracao e atividades recentes), as menores incertezas estao associadas a classe floresta primaria. Abstract: This article presents a methodology for building uncertainty maps, associated to digital image classifications. These maps are extremely important to indicate areas, spatially distributed, where classification errors may occur. Then, decisions about the classifications may be weighted by these uncertainties. The methodology is developed for two types of classifiers: a punctual maximum likelihood classifier (MaxVer)and a punctual/contextual iterated conditional modes classifier (ICIVI). The methodology is exemplified by classifying a JERS-1 image, with the aforementioned classifiers, and obtaining the correspondent uncertainty maps. These uncertainty maps reflect the doubts occurred during the classification process of attributing a pixel to a class, differing from the error of a classifier, which is related to the comparison of a map with a given reference. A global measure of the classifiers error is also given, through the use of the estimated Kappa coefficient of agreement, obtained from the confusion matrices. The results indicate that the uncertainties related to the ICM classifier are smaller than those related to the MaxVer classifier. It was observed that the largest uncertainties occurred on the classes boundaries, when the ICM iteration number was increased. For the three classes defined in this paper (primary forest, regeneration, and recent activities), the smaller uncertainties are associated to the primary forest class. , Salvador, BR, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 1187 sid.inpe.br/banon/2001/04.06.11.20-784 EpiphanioForm:1989:AvTMNa Conference Proceedings Epiphanio, Jose Carlos Neves Epiphanio, Jose Carlos Neves; Formaggio, Antonio Roberto Avaliacao do TM/Landsat-5 na discriminacao de culturas extensivas de trigo e de feijao 1989 Simposio Latinoamericano de Percepcion Remota, 4 T. 1 72-85 PRE INPE-6620-PRE/2657 SELPER 912 agronomia. E descrito um metodo de avaliacao das bandas refletidas do TM/Landsat-5 com vistas a discriminacao entre as culturas de trigo e de feijao em condicoes normais de cultivo. Para tanto, foram destudados 30 campos de cultivo (15 de trigo e 15 de feijao)e obtiveram-se tres passagem livres de cobertura de nuvens para o estudo. Atraves da aplicacao de analise de variancia e do teste de Student-Newman-Keuls, e do desenvolvimento de um indice de eficiencia, foi possivel fazer uma avaliacao objetiva do pontencial discriminativo de cada banda. A banda TM7 no infravermelho e a TM2 no visivel foram as que melhor se prestaram a discriminacaoentre as duas culturas. Procedeu-se ainda a uma estratificacao das areas em tres niveis quanto a porcentagem de cobertura do solo e ao indice de area foliar para tal avaliacao de nbandas. Paralelamente discutiu-se o comportamento espectral das culturas baseado nos dados TM e num modelo teorico de reflectancia de dossel. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR 784 sid.inpe.br/banon/2001/04.06.11.20-206 NieroForeLomb:1982:UtDaLa Conference Proceedings Niero, Madalena Niero, Madalena; Foresti, Celina; Lombardo, Magda Adelaide Utilizacao de dados Landsat no monitoramento da expansao urbana da grande Sao Paulo, em areas de protecao aos mananciais 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.3 879-896 PRE INPE-7782-PRE/3622 Instituto de Pesquisas Espaciais 1242 planejamento urbano, imagens landsat, expansao urbana, mananciais, monitoramento. O monitoramento de uso do solo na area metropolitana de Sao Paulo tem sido feito atraves de tecnica convencionais que apresentam um alto custo, devido a necesidade de um controle permanente das mudancas de ocupacao do solo que ocorrem nestas areas. A regiao localizada entre as represas Billings e Guarapiranga foi escolhida como area teste por apresentar grande dinamismo quanto a expansao urbana e situar-se numa regiao onde o crescimento urbano e controlado pelos orgaos governamentais. Os principais objetivos desse trabalho sao: o estudo de varios produtos do Sistema Landsat (MSS, RBV, e CCT)no monitoramento da expansao urbana; a analise da resposta espectral na franja rural-urbana para diferentes periodos sazonais: o mapeamento e a avaliacao da expansao urbana no periodo de 1977 a 1979. Tecnicas de interpretacao visual e automatica foram aplicadas aos dados. Os resultados mostraram que a area urbana analisada cresceu a uma taxa de 28,7 no periodo de 1977 a 1979. Isso demosnstra a necessidade de um controle sistematico dessa area por agencias governamentais. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 206 sid.inpe.br/banon/2001/04.06.11.20-196 ChenLimaMore:1982:EsCoCl Conference Proceedings Chen, Sherry Chou Chen, Sherry Chou; Lima, Angela Maria de; Moreira, M. A. Estudo comparativo da classificacao automatica de trigo obtida por varios classificadores 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.3 951-956 PRE INPE-7788-PRE/3628 Instituto de Pesquisas Espaciais 1232 agronomia. Este trabalho tem como objetivo comparar os resultados da classificacao automatica de trigo, obtida usando-se os seguintes classificadores: Single-cell, multi-cell, Media K e MAXVER, implantados no Sistema I-100 do INPE; cada um deles foi utilizado na distincao da classe trigo da nao trigo. Como area de estudo, selecionou-se a regiao de Cruz Alta, no Estado do Rio Grande do Sul. Para a classificacao foram usadas pequenas areas de treinamento e areas testes (aproximadamente 40 km2, com varios tipos de cobertura, para a realizacao de estudos mais detalhados. Fez-se uma comparacao ponto a ponto dos ""printouts"", obtidos a partir dos diferentes classificadores, com o mosaico confeccionado com fotografias aereas infravermelho falsa cor. Assim, calcularam-se as percentagens de classificacao correta e do erro de inclusao. Os resultados desse estudo mostraram que com pequenas areas testes com um unico tipo de cobertura pode-se obter uma percentagem de classificacao correta nao deve ser o unico fator usado numa avaliacao, o erro de inclusao tambem exerce um importante papel na estimativa de area. Dentre os classificadores estudados, o melhor desempenho foi obtido pelo MAXVER com quatro subclasses espectrais de trigo. Este classificador forneceu 87,26 de classificacao correta, um erro de inclusao de 12,90 e uma superstimativa de area de 0,2, a qual foi obtida comparando-se a area estimada pelo I-100 com a area estimada por fotografia aerea. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 196 sid.inpe.br/banon/2001/04.06.11.19-196 Stevenson:1978:UsSaDa Conference Proceedings Stevenson, Merritt R. Stevenson, Merritt R. Use of satellite data for the generation of sea surface temperature charts for marine fishery application 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.2 697-722 PRE INPE-7725-PRE/3572 Instituto de Pesquisas Espaciais 1190 oceanografia, satelites noaa, imagens noaa, temperatura da superficie do mar. For the past decade scientists in the United States have been launching meteorological satellites in the expectation and hope of gaining new understanding of global meteorological processes and through the development of new remote sensors placed aboard these successive satellites, to obtain for mankind greater ability to monitor present weather conditions and to predict weather conditions for the immediate future. Scientists in the field of oceanography have shown increasing interest during this period of development as the spatial resolution of the spaceborne sensors have been significantly improved. Our discussion will deal with the particular aspects of the two-channel radiometers aboard NOAA satellites and how thermal infrared observations have been used and evaluated in several small studies, all aimed toward the generation of Sea Surface Temperature (SST)maps for use by marine fishery scientists. It should be stressed, however, that the computer techniques for processing the radiometer data for this particular use are no different than would be used for the generation of other map products. Indeed, other oceanographic map products can be readily produced by modification of these computerize techniques. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DCT 196 sid.inpe.br/banon/2001/04.06.11.19-206 AguirreBorbPere:1978:ImSaLa Conference Proceedings Aguirre, Jose Luiz de Barros Aguirre, Jose Luiz de Barros; Borbosa, Marcio Nogueira; Pereira, Sergio de Paula Um novo produto do INPE: a imagem do satelite Landsat produzida para utilizacao conjunta com imagens de radar 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.2 935-954 PRE INPE-7735-PRE/3582 Instituto de Pesquisas Espaciais 1200 O Departamento de Producao de Imagens do CNPq/INPE, responsavel no pais pela aquisicao, processamento e distribuicao de dados dos satelites da serie Landsat, e objetivando cada vez mais uma maior utilizacao dessas imagens pela comunidade de usuarios, desenvolveu uma metodologia de processamento eletronico dos dados Landsat, que facilitara sua utilizacao conjunta com as imagens de RADAR, obtidas pelo projeto RADAMBRASIl. Este trabalho apresenta as tecnicas desenvolvidas e os procedimentos usados nos experimentos deste novo produto. Exemplos de imagens MSS-Landsat e RADAR da mesma area, separada e combinadas a cores, sao apresentados para demostrar que, utilizando conjuntamente esses dois tipos de dados em uma unica imagens, obtem-se maior informacao. A principal vantagem da metodologia desenvolvida, em comparacao com tecnicas normais de superposicao fotografica, e que se pode obter registro quase perfeito de uma area de 17.000 km2, utilizando-se parte de uma imagem Landsat e o mosaico de RADAR correspondente. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DOP 206 sid.inpe.br/banon/2001/04.06.11.27-957 MartiniGarc:1996:DeHeAm Conference Proceedings Martini, Paulo Roberto Martini, Paulo Roberto; Garcia, Jose Wagner Depicting the headwaters of the amazon river through the use of remote sensing data 1996 International Congress for Photogrammetry and remote Sensing, 18 v.31B7 475-481 PRE INPE-6502-PRE/2541 ISPRS 7862 Following the concept that the most remote slope is the very birth place of a river a new site for the head-waters of the Amazon is proposed. To depict the site emphasis has been done on the use of LANDSAT Thematic Mapper images. Synoptic viewing and spectral attributes have strongly contributed to follow the mainstream of the Amazon from Iquitos to the vicinities of Cusco and upwards to the headwaters deep in the cliffs of the Western Andean Range of Peru. Spectral attribute helped mostly to trace the Ucayali banks in the lowlands. Dry season images show the Ucayali cutting across longer meanders in the Peruvian Amazonia. Images over this region acquired during the wet season show those meanders enlarged by flooding of Ucayali waters with bright spectral signatures. To follow the Amazon in the uplands (Apurimac River)images with higher sun elevation angles (wet season)were tried in order to avoid shadowing over the mainstream but lack of cloud free images forced to select winter frames. The Apurimac landscapes use to show very deep slopes and so the low sun angles of winter let some parts of the river meandering in the shadows. The images were printed in 250,000 scale as color composite TM bands 3B4G5R with standard gains in the forest domain and stretched gains for 3B4R5G frames of the rocky and dry uplands. The mainstream of the Amazon River was followed until the Northern cliffs of Nevado Queuhicha. Nevado Queuhicha divides the waters of the Amazon and the Colca River. This mountain with more than 5,000 meters is where the Amazon River start to run. According to system corrected LANDSAT image the coordinates of the Amazon headwaters site are: longitude West 71 degrees 41 minutes 41 seconds and latitude South 15 degrees 31 minutes 52 seconds. From this new birthsite and flowing by the channels of Japura and Tapara the Amazon is the longest river on Earth. Very new aspects of the Amazon fluvial system in the Atlantic coast are presented. 09-19 July, Viena, AU. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR 957 sid.inpe.br/banon/2001/04.06.11.27-369 OliveiraAlve:1993:MeQuDe Conference Proceedings Oliveira, Jussara Dolfini de Oliveira, Jussara Dolfini de; Alves, Diogenes Salas Uma metodologia para quantificacao de desflorestamento por tipo de vegetacao na amazonia, usando sistemas de informacoes geograficas 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.2 210-217 PRE INPE-7592-PRE/3444 Instituto Nacional de Pesquisas Espaciais 6574 vegetacao, , desmatamento, sgi, sistemas de informacao geografica, quantificacao, metodologia, florestas, desflorestamento, uso da terra, cerrado, deforestation, gis. Brazilian Legal Amazonia is a 5,000,000 Km2 region with different types of forests and savannas, that has been affected human activity. Lan use changes, and, particulary, deforestation, are considered to represent an important contribution to the anthropogenic emissions of greenhouse gases (GHG)caused by the transfer of the different amounts of carbon stored in different types of vegetation to the atmosphere in the form of GHG. This paper presents a GIS-based methodology for calculating the incidence of deforestation among the different types of vegetation for the Amazon region. It was developed for the Amazonia Information system, a georeferenced data base developed at INPE, that gathers maps of the deforested areas, vegetation types and other types of data. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 369 sid.inpe.br/banon/2001/04.06.11.27-370 SantosShim:1993:EsCaDa Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos; Shimabukuro, Yosio Edemir O sensoriamento remoto como indicador das fenofases dos cerrados brasileiros: estudos de caso com dados AVHRR/NOAA 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.2 249-257 PRE INPE-6579-PRE/2616 Instituto Nacional de Pesquisas Espaciais 6575 vegetacao, , florestas, indice de vegetacao, ndvi, estimativa, monitoramento, cobertura vegetal, fenofases, noaa, vegetation index, monitors. This work discusses the ability of the AVHRR/NOAA sensor data to monitor the phenological conditions of the different cover types in the savanna region. Digital data in savanna area (woodland and shrub/grass savanna)were obtained from monthly NDVI image (Normalized Difference Vegetation Index)recorded in GAC format (Global Area Coverage). The annual integration of monthly composites shows a senoidal behaviour throught the year, with NDVI mean value of 0.39866 for woodland savanna and 0.32134 for shrub/grass savanna. Taking into account the seasonal variability of the vegetation, a maximum decrease around 32 in the NDVI values from wet to dry seasons was estimated. It could be concluded that the intra-annual variation of the photosynthetically active phytomass is influenced by the climatic conditions in the savanna environment. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 370 sid.inpe.br/banon/2001/04.06.11.20-587 ErthalCamaAlve:1988:GeDaMo Conference Proceedings Erthal, Guaraci Jose Erthal, Guaraci Jose; Camara Neto, Gilberto; Alves, Diogenes Salas A general data model for Geographic Information Systems 1988 International Congress of Photogrammetry and Remote Sensing, 16 9 PRE INPE-4560-PRE/1301 ISPRS 585 geoprocessamento, computacao grafica, banco de dados espaciais, sistemas de informacao geografica, modelos numericos de terreno, gis, modelagem, geographic information systems, computer graphics, data bases. Recently, a major trend in Geographic Information Systems is integrating remote sensing data in such environment. This work presents a GIS to be used in remote sensing applications, together with an image processing system, enabling satellite imagery to be combined with thematic maps, DTMs, and tabular data. in designing an integrated system, vector and raster data must be treated on a common data base. In order to overcome such diversities, the design relied on abstract data types. The data base uses a geo-relational model. 1-10 jul., Kyoto, Japan. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI SISPRO 587 sid.inpe.br/banon/2001/04.06.11.20-978 BertoldoOlivVale:1986:CaDeTr Conference Proceedings Bertoldo, Mathilde Aparecida Bertoldo, Mathilde Aparecida; Oliveira, Alcione; Valerio Filho, Mario Caracterizacao de tres unidades de solos, utilizando quatro tamanhos de amostras circulares; na regiao sob influencia do Reservatorio de Furnas - MG 1986 Simposio Latinoamericano de Sensoriamento Remoto, Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER,6 221 PRE INPE-6660-PRE/2691 Instituto de Pesquisas Espaciais 1313 O trabalho foi realizado utilizando fotografias verticais na escala aproximada 1:60.000, em tres unidades de solos da regiao sob influencia do reservatorio de Furnas - MG.: PODZOLICO VERMELHO AMARELO AUTROFICO (PV); CAMBISSOLO DISTROFICO (C)E LATOSSOLO VERMELHO ESCURO DISTROFICO (CE). Para caracterizacao das unidades de solos, foram efetuadas cinco amostras circulares (AC), com quatro tamanhos diferentes (10km2, 15km2, e 25km2). Foram feitos estudos quantitativos de cinco parametros: densidade de drenagem (Ddc); frequencia de rios (Fc); comprimento medio de rios (Lmc); razao de textura (T)e infiltracao relativa (Ic). Analisados estatisticamente conclui-se: a area de 10km2 foi suficiente em estudos de Ddc; Fc; Lmc e Ic para diferemciacao das unidades de solos. Para Tc, a melhor area foi a de 25 km2. A intencao do tamanho de amostra x unidade de solo, nao apresentou significancia para nenhum parametro analisado. 10-15 ago., Gramado, BR, Resumo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 978 sid.inpe.br/banon/2001/04.06.11.20-401 RudorffBati:1984:ReEsCa Conference Proceedings Rudorff, Bernardo Friedrich Theodor Rudorff, Bernardo Friedrich Theodor; Batista, Getulio Teixeira Resposta espectral da cana-de-acucar atraves de dados multitemporais do Landsat-4 1984 Reunion Plenaria SELPER, 4 12 171-181 PRE INPE-3474-PRE/717 Sociedad de Especialistas Latinoamericana en Percepcion Remota 334 agronomia, , cana-de-acucar, crescimento da producao, indice de area foliar, i-100, biomassa, comportamento espectral, sistemas multiespectrais de varredura, imagens landsat, landsat 4, indice de area foliar, iaf, agriculture, sugar cane, crop growth, leaf area index, biomass. Este trabalho teve como objetivo estudar o comportamento espectral da cultura de cana-de-acucar (Saccharum officinarum)ao longo do seu periodo de crescimento utilizando dados digitais do sensor MSS do LANDSAT-4. Foram analisados 8 passagens do satelite, bem distribuidos no periodo entre setembro de 1982 a agosto de 1983 sobre o municipio de Lencois Paulista no Estado de Sao Paulo. O analisador multiespectral IMAGE-100 foi utilizado para extrair os valores de nivel de cinza das imagens do satelite. Os niveis de cinza foram obtidos sobre areas canavieiras especificas das quais se dispoe de informacoes de variedade, data de plantio e de colheita. Estas areas foram localizadas nas imagens do satelite com auxilio de cartas planimetricas, escala 1:50.000, que contem a distribuicao das areas canavieiras na regiao de estudo. Os resultados sao apresentados em forma de graficos que mostram a trajetoria espectral da cultura no periodo estudado. Com base nestas trajetorias pretende-se selecionar as datas que melhor caracterizam a resposta espectral da cultura ao longo do seu periodo de crescimento. Atencao especial foi dada a transformacao dos valores de nivel de cinza em reflectancia, alem da correcao do angulo de elevacao solar para as varias datas de aquisicao. Este estudo devera fornecer subsidios para futuros trabalhos que envolvem classificacao multitemporal, atraves de procedimentos automaticos, para avaliacao de area plantada. A transformacao dos numeros digitais do LANDSAT em valores de reflectancia devera ser util em trabalhos que visam correlacionar as informacoes espectrais com parametros agronomicos tais como: biomassa, indice de ares foliar e produtividade agricola. 12-16 nov., Santiago, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR RECSAT 401 sid.inpe.br/banon/2001/04.06.11.28-280 PereiraFranSetzSant:2002:UtImAV Conference Proceedings Pereira, Alfredo Pereira, Alfredo; França, Helena; Setzer, Alberto; Santos, José Eduardo dos Utilização de imagens AVHRR/NOAA para classificação da vegetação do cerrado quanto à susceptibilidade ao fogol 2002 Simposio Latinoamericano de Percepcion Remota Y Sistemas de Information Espacial, 10; Reunion Plenaria de SELPER, 21 PRE INPE-9434-PRE/5090 10360 savana, cerrado, fogo, queimada, ivdn, infravermelho termal, avhrr. Foi desenvolvido um método inovador para classificação da cobertura vegetal do Cerrado quanto à susceptibilidade ao fogo, a partir de mosaicos quinzenais do Índice de Vegetação de Diferença Normalizada (IVDN)e do canal 3 (3,7mm, infravermelho termal), gerados a partir de imagens do sensor 'Advanced Very High Resolution Radiometer / National Oceanographic and Atmosphere Agency - 14 AVHRR/NOAA-14). Resultados indicaram a existência de sete classes de cobertura vegetal nos mosaicos. Por meio de um algoritmo estruturado em um Sistema de Informações Geográficas (SIG), foram gerados mapas quinzenais para o período de maio a outubro/98. A cada classe de cobertura vegetal foi atribuído preliminarmente um grau de susceptibilidade ao fogo, variando entre muito baixo, baixo, médio e alto. Posteriormente, foi verificada a incidência de focos de queimadas detectados pelo AVHRR/NOAA-12 em cada classe, a fim de avaliar a adequação do grau da susceptibilidade ao fogo associado a elas. As áreas com susceptibilidade mais elevada, 'média' e 'alta', apresentaram maior incidência de focos, o que foi interpretado como efeito de maior disponibilidade de combustível vegetal. Casos de alta incidência de focos encontrados nas classes com susceptibilidade 'muito baixa' e 'baixa' foram atribuídos tanto à resolução grosseira de 1,5 km dos mosaicos AVHRR quanto aos erros de registro dos focos de queimadas e dos mosaicos e, em menor escala, às características espectrais das superfícies. Dos 11.190 focos de ueimadas detectados, 73 por cento ocorreram nas classes de susceptibilidade alta e média, indicando resultados satisfatórios no desenvolvimento preliminar desse método. ABSTRACT: An innovative method was developed for classifying the vegetation coverage of the Brazilian Cerrado The classification used two-weekly mosaic images of the Normalised Difference Vegetation Index (NDVI)and Advanced Very High Resolution Radiometer (AVHRR)channel 3 (3.7mm, thermal infrared)of the National Oceanographic and Atmosphere Agency - 14 (NOAA-14)satellite. Results indicated that seven vegetation cover classes exist in the mosaics. By using a structured algorithm inside a Geographic Information System (GIS), two-weekly maps were generated for the period between May and October 1998. In an early stage, a level of fire susceptibili varied among very low, low, medium and high. In a late stage, the incidence of fire spots was verified by their detection inside each vegetation cover class as seen by the AVHRR/NOAA-12 sensor. That evaluated the adequacy of the class susceptibility level. The areas of high and medium susceptibility presented higher incidence of fire spots, which was interpreted as the effect of higher availability of vegetation fuel. Cases of high incidence of fire spots found in the very low and low susceptibility classes were attributed mainly to the coarse resolution of 1.5 km of the AVHRR mosaics as well to errors of geolocation of the fire spots and of the mosaics themselves. The spectral characteristics of the studied surfaces also played a role. From 11,190 fire spots detected here. 11-15 nov., Cochabamba, Bolivia. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 280 sid.inpe.br/banon/2001/04.06.11.28-279 CarvalhoSaMaMaSaMaMA:2002:UnEsCo Conference Proceedings Carvalho, Celso de Carvalho Carvalho, Celso de Carvalho; Salmuni, Salinas; Maldonado, G.; Martinelli,M; Salmuni, Salinas; Maldonado, G.; MARTINELLI, M.2 Una estrategia de cooperación intrnacional para abordar la problemática ambiental de las tierras del semiário de Brasil e Argentina 2002 Simposio Latinoamericano de Percepcion Remota Y Sistemas de Information Espacial, 10; Reunion Plenaria de SELPER, 21 PRE INPE-9433-PRE/5089 10359 degradación de tierras, cooperación internacional, detección de cambios. e intensidad, como por su velocidad de expansión. Desde el a¤o 1997 dos instituciones latinoamericanas: el Instituto Nacional de Pesquisas Espaciais / Divisão de Sensoriamento Remoto (Brasil), y la Universidad Nacional de San Juan-UNSJ / Sector Teledetección (Argentina)realizan actividades conjuntas teniendo como estrategia de cooperación el desarrollo de dos actividades principales: la investigación y formación de masa crítica especializada. A partir del a¤o 2001 estas actividades están en el marco del proyecto de cooperación bi-lateral ""Tecnologías satelitales: aportes para la gestión sustentable de ambientes áridos"", el cual cuenta con el financiamiento de SETCIP y CAPES. Este proyecto tiene como objetivo desarrollar técnicas y metodologías para la detección de cambios sutiles en el paisaje de la región del semiárido de Brasil e Argentina. En investigación, se realizó la recopilación y generación de información básica para el dise¤o de un sistema integrado de detección de cambios y monitoreo. En formación de recursos humanos fueron realizados dos seminarios-taller, en 1999 y 2001, este último con características de curso de postgrado: ""Estudio del proceso de desertificación con énfasis en Percepción remota"" que se dictó en la UNSJ y un ciclo de conferencias ""Sensoriamento Remoto em zonas semiáridas"" que se realizó en INPE, en febrero del 2002. En el marco el proyecto se están desarrollando tesis doctorales en Argentina y en Brasil. ABSTRACT: Soil degradation in arid zones is one of the most serious environmental problems, because of its present extension and intensity, but also due to its high expansion rate. Since 1997, two latinoamerican research institutions: the Instituto Nacional de Pesquisas Espaciais/Divisao de Sensoramiento Remoto (Brasil)and the Universidad Nacional de San Juan/Sector Teledetección (Argentina), perform joint activities with a cooperation strategy focused on the development of two main aspects: proper research work and the buildup of specialized ""critical mass"" of investigations staff. From year 2001 these joint activities are being developed within the frame of a cooperation project: ""satellite technologies: contributions for the sustainable management of arid environments"", which is funded by SETCIP (Argentina)and CAPES (Brasil), the objectives of this project is to develop technics and methodologies for the detection of small changes in the landscape of semiarid region of Brasil and Argentina. The research work involved the collection and generation of basic information for the design of an integrated system oc changes detection and monitoring For development of human resources, two workshops were accomplished, ""Study of the desertification process with emphasys on Remote Sensing"", both at San Juan University, The first in 1999 and the second in 2001, this latter having the characteristics of a post-grade course. Also, a series of conferences about ""Remote Sensing in semi-arid zones"" took place in february 2002, at the INPE, Brasil. It is worth to notice that within the frame of the project, Ph.D. theses are being carried out in Brasil and Argentina. 11-15 nov., Cochabamba, Bolivia. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 279 sid.inpe.br/banon/2001/04.06.11.27-564 NovoLoboTundCali:1994:PrMoTr Conference Proceedings Novo, Evlyn Maricia Leao de Moraes Novo, Evlyn Maricia Leao de Moraes; Lobo, F.; Tundisi, J.G.; Calijuri, M.C. Predictive modeling of trophic status of a tropical reservoir using a geographical information systems 1994 International Geoscience and Remote Sensing Symposium, IGARSS'94 v.2 1207-1210 PRE INPE-7625-PRE/3475 6815 estudos integrados do meio ambiente, , sistemas de informacao geografica, sgi, reservatorios, analise ambiental, gis, sig, qualidade da agua. This paper describes a method to asses the trophic status (TS)of a tropical reservoir. Barra Bonita reservoir is located in the Tiete River, SP state ( 22 29 S and 48 34 W). Water quality variables were determined at 30 sample points in 18 dates. Data were stored using a Geographical Information System (GIS)software developed by the Image Processing Division at a INPE , Brazil. The spatial distribution of the patches in the reservoir permitted to identify the areas where teh inputs of nutrients are critical and to understand how the circulation patterns, depth and other environmental variables are affecting the system. 08-12 ago., Pasadena, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 564 sid.inpe.br/banon/2001/04.06.11.20-1025 AbdonVieiEspiSetz:1988:EvExDe Conference Proceedings Abdon, Myrian de Moura Abdon, Myrian de Moura; Vieira, Ernesto G.M.; Espindola, Carmem Regina S.; Setzer, Alberto Waingort Evaluation of the extension and degradation of mangrove areas in Sergipe State with remote sensing data 1988 International Congress of the Photogrammetry and Remote Sensing, 16 v.27B8 PRE INPE-4522-PRE/1274 ISPRS 2830 meteorologia. 01-10 July, Kyoto JP. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM SPG MANGUE 1025 sid.inpe.br/banon/2001/04.06.11.27-1185 CamargoMontFelgFuks:1999:InDeGe Conference Proceedings Camargo, Eduardo Celso Gerbi Camargo, Eduardo Celso Gerbi; Monteiro, Antonio Miguel Vieira; Felgueiras, Carlos Alberto; Fuks, Zuzana Druck Integracao de geoestatistica e sistmas de informacao geografica: uma necesidade 1999 Congresso e Feira para Usuarios de Geoprocessamento da America Latina, 5 (GISBRASIL'99) PRE INPE-7285-PRE/3205 8654 geoprocessamento, , geostatistica, krigeagem, sistemas de informacao geografica, gis, sistema de processamento de imagens georreferenciadas, spring, textura do solo, argila. Este trabalho tem como objetivo enfatizar a importancia da integracao Geoestatistica e Sistemas de Informacao Geografica (SIG). A plataforma de integracao e o Sistema de Processamento, de lnformacoes Georreferenciadas (SPRING), de propriedade do Instituto Nacional de Pesquisas Espaciais, desenvolvido na Divisao de Processamento de Imagens (DPI). A base conceitual deste trabalho esta fundamentada em tecnicas geoestatisticas, as quais sao derivadas da Teoria das Variaveis Regionalizadas e formalizadas por Matheron (1971). Um exemplo e apresentado. Atraves de procedimentos geoestatisticos uma analise espacial do teor de argila e realizada, nos solos da Fazenda Canchim em Sao Carlos - SP, e os resultados sao apresentados e discutidos. Abstract: This work emphasizes the importance of integrating Geostatistics and Geographic Information Systems (GIS). The Georeferenced Information Processing System (SPRING), developed at the Image Processing Division (DPI)of the National Institute for Space Research, is used to test such na integration. The conceptual basis of this study finds its foundations on geostatistics techniques. These techniques are derived from Matheron's theory on regionalized variables (Matheron, 1971). A case study is presented, which applies geostatistics procedures to spatially analyze the amount of clay on the Canchim Farm soils in Sao Carlos, SP. Results are then described and discussed. , Salvador, BR, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 1185 sid.inpe.br/banon/2001/04.06.11.20-782 CovreEpipFormVale:1989:TMApEs Conference Proceedings Covre, Marcos Covre, Marcos; Epiphanio, Jose Carlos Neves; Formaggio, Antonio Roberto; Valerio Filho, Mario TM/Landsat-5 aplicado ao estudo de culturas citricas 1989 Simposio Latinoamericano de Percepcion Remota, 4 T.1 105-111 PRE INPE-6618-PRE/2655 SELPER 910 agronomia. A cultura de citros e de grande relevancia no cenario economico brasileiro. Para a utilizacao de dados de sensoriamento remoto nessas areas e necessario primeiramente ter um conhecimento de suas interrelacoes com as variaveis biofisicas dessa cultura. Visando tal objetivo, foram selecionadas tres regioes de estudo representativos da citricultura brasileira, compreendendo 136 talhoes. Nesses talhoes foram coletadod dados de varioedades, idade, percentagem de cobertura do terreno por arvores de citros, tipos de solo, orientacao do declive, altura das arvores de citros, tipo e condicao do substrato e uniformidade do talhao. Das imagens TM/Landsat-5 foram calculados os valores de reflectancia referentes a cada talhao. A analise das informacoes consistiu da verificacao da correlacao entre as variaveis, o que permitiu a discussao das influencias das variaveis biofisicas sobre o comportamento espectral das culturas. 19-24 nov., Argentina, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR SPG SER 782 sid.inpe.br/banon/2001/04.06.11.20-204 LeeHernShim:1982:AvArRe Conference Proceedings Lee, David Chung Liang Lee, David Chung Liang; Hernandez Filho, Pedro; Shimabukuro, Yosio Edemir Avaliacao de areas reflorestadas do municipio de Buri atraves de interpretacao automatica de imagens do Landsat 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.3 849-855 PRE INPE-7780-PRE/3620 Instituto de Pesquisas Espaciais 1240 vegetacao, , florestas, imagens landsat, satelites landsat, reflorestamento. Realizou-se um estudo no municipio de Buri, sul do Estado de Sao Paulo, utilizando-se imagens orbitais do LANDSAT para avaliacao de areas reflorestadas. Nesse estudo, procuro-se definir as classes de povoamentos florestais artificiais atraves da interpretacao automatica utilizando-se o Sistema Interativo de Analise de Imagem Multiespectral (I-100), implementado no INPE. Examinaram-se os reflorestamento com os generos Pinus, Eucalyptus e Araucaria, desenvolvedo-se uma metodologia baseada na coleta de amostras de treinamento para obter a caracteristica espectral dessas classes. A interpretacao automatica foi feita atraves do classificador ""Aquisicao de assinaturas de celula-unica (1-CELL SIGACQ)"", e as areas (em ha)ocupadas pelas classes foram obtidas atraves de um programa auxiliar do Sistema I-100, denominado ""THEME AREAS"". As areas das classes obtidas pelo I-100 foram entao comparadas com os dados adquiridos de fotografia aereas na escala de 1:25.000. A classe Pinus apresentou cerca de 12.020,00 ha, com diferenca relativa de -7,50; a classe Eucalyptus, 2.832,00ha, com diferenca de -32,07; a classe Araucaria, 774,00 ha, com diferenca relativa de +4,24. As diferencas relativas dessas tres classes foram calculadas em relacao aos dados de aeronave. A classe Eucalyptus, por se apresentar com seus plantios nao-uniformes, providos de falhas, revelou-se um baixo desempenho na classificacao. Os resultados obtidos mostram a potencialidade das imagens LANDSAT na identificacao de areas reflorestadas a nivel de genero. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 204 sid.inpe.br/banon/2001/04.06.11.20-194 MoreiraChenLima:1982:EsMeUn Conference Proceedings Moreira, M. A. Moreira, M. A.; Chen, Sherry Chou; Lima, Angela Maria de Estudo do metodo uniformizacao de temas (UNITOT)e analise da correlacao entre areas estimadas utilizando-se dados do Landsat e fotografias aereas 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.3 935-942 PRE INPE-7786-PRE/3626 Instituto de Pesquisas Espaciais 1230 agronomia. Os objetivos deste trabalho sao: (a)selecionar para uma filtragem espacial os parametros (limiar e peso)a serem utilizados no metodo de pos-processamento Uniformizacao de Temas - opcao UNITOT, disponivel no ""Sistema Interativo Image-100"", bem como estudar o seu efeito sobre os resultados da classificacao automatica da cultura do trigo, obtidos utilizando-se a combinacao das abordagens nao-supervisionadas (media-K)e supervisionada (MAXVER), denominada Hibrida; (b)variando-se o tamanho dos segmentos amostrais, analisar a correlacao existente entre as areas com cultura de trigo estimadas pelo ""Sistema Image-100"", utilizando-se informacoes dos 4 canais do MSS do LAndsat, e as mesmas areas obtidas por fotografia aereas. Foi selecionada no municipio de Cruz Alta, Estado do Rio Grande do Sul, uma area de estudo de aproximadamente 800km2. Os resultados alcancados foram: a classificacao obtida pela opcao UNITOT (combinacao limiar 2 - peso 2)foi a que apresentou maior classificacao correta e menor erro de inclusao. Quando camparados os resultados obtidos pela opcao UNITOT (combinacao liminar 2 - peso 2)com aqueles obtidos sem o seu emprego, os valores de t calculados foram significativos aos niveis de 5 e 1 para a classificacao correta e erro de inclusao, respectivamente. Todos os coeficientes de correlacao calculados para os diversos tamanhos dos segmentos amostrais tiveram valores altos (r > 0,96). De acordo com este estudo, conclui-se que o uso do metodo UNITOT contribuiu para melhorar a precisao de mapeamento, pois apresentou uma classificacao correta mais alta e um erro de inclusao mais baixo: a area estimada pelo Image-100 atraves de dados do Landsat possui alta correlacao com as mesmas areas estimadas por fotografias aereas para os tamanhos dos segmentos estudados. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 194 sid.inpe.br/banon/2001/04.06.11.19-194 ParadellaLiuMene:1978:CaMaAc Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato; Liu, Chan Chiang; Meneses, Paulo Roberto Caracterizacao de macicos acidos e diferenciados do sul do Espirito Santo, atraves de tecnicas de realces automaticos de dados do Landsat 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.2 657-676 PRE INPE-7724-PRE/3571 Instituto de Pesquisas Espaciais 1188 geologia, , geografia, sar, radar de abertura sintetica, geography. An evaluation of a X-SAR scene from the SIR-C mission is made with special interest for the improvement of geomorphology and soil maps in Acre State, SW Amazonia, Brazil. Potential operational applications of X-SAR data are discussed, indicating the possibility of the use of relatively straightforward procedures and methods. 09-19 July, Viena, AU. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR 955 sid.inpe.br/banon/2001/04.06.11.27-367 LawrenceShimGao:1993:AnHyAV Conference Proceedings Lawrence, William T. Lawrence, William T.; Shimabukuro, Yosio Edemir; Gao, Bo-Cai Analysis of hyper-spectral AVIRIS image data over a mixed-conifer forest in Maine 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.2 129-155 PRE INPE-7591-PRE/3443 Instituto Nacional de Pesquisas Espaciais 6572 vegetacao, , resolucao spectral, florestas, ecossistemas, cobertura vegetal, aviris, coniferas, indice de vegetacao, spectral resolution, forests, vegetation index, ecosystems, vegetation cover. This paper is an introduction to some of the potential uses of hyperspectral data for ecosystem analysis. The examples given are derived from a digital dataset acquired over a sub-boreal forest in central Maine in 1990 by the NASA-JPL AVIRIS (Airbone Visible/Infrared Imaging Spectrometer). The forest area, in International Paper's Northern Forest, is comprised of mixed communities of hardwood and conifer tree species. The AVIRIS instrument gathers data from 400 to 2500 nm in 224 channels at bandwidths of approximately 10 nm. As a preview to the uses of hyperspectral data we have extracted several products from this dataset. They range from the traditional false color composite made from simulated Thematic Mapper bands and the well Known normalized difference vegetation index to much more exotic products such as fractions of vegetation, soil and shade based on linear spectral mixing models and estimates of the leaf water content at the landscape level derived using spectrum-matching techniques. Our research and that of many others indicates that the hyperspectral datasets carry much important information which is only beinning to be understood. This analysis gives an initial indication of the utility of hyperspectral data. Much work still remains to be done in algorithm development and in understanding the physics behind the complex information signal carried in the hyperspectral datasets. This work must be carried out to provide the fullest science support for high spectral resolution data to be acquired by many of the instruments to be launched as part of the Earth Observing System program in the mid-1990's. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 367 sid.inpe.br/banon/2001/04.06.11.20-585 CarvalhoShimHern:1988:EvSeRe Conference Proceedings Carvalho, Vitor Celso de Carvalho, Vitor Celso de; Shimabukuro, Yosio Edemir; Hernandez Filho, Pedro Evolucao do sensoriamento remoto aplicado em vegetacao e floresta no INPE 1988 Congresso Florestal Estadual, 6 v.2 865-878 PRE INPE-4970-PRE/1538 580 vegetacao, florestas, recursos naturais, sensores e tecnicas de sensoriamento remoto, vegetation, forests, natural resources, sensors and remote sensing techniques. O Brasil, com a extensao territorial de 8,5 milhoes de quilometros quadrados, recursos economicos limitados e distribuicao populacional ainda desigual e concentrada, apresenta dificuldades operacionais ao conhecimento e avaliacao dos seus recursos naturais. Diante dessa problematica, o Governo Federal decidiu iniciar, na decada de sessenta, o desenvolvimento de pesquisas voltadas para a area espacial, tendo como um dos objetivos a utilizacao de dados orbitais para a execucao de levantamento dos recursos naturais. O Instituto de Pesquisas Espaciais (INPE)e o principal responsavel na area civil pelo desenvolvimento destas pesquisas, atraves do seu Departamento de Pesquisa e Aplicacoes (DPA)da Area de Sensoriamento Remoto. Este trabalho apresenta os estudos realizados pelo Grupo de Vegetacao / Floresta do DPA, que tem como linha de atuacao o estudo da cobertura vegetal atraves das tecnicas de Sensoriamento Remoto incluindo a sua caracterizacao e/ou mapeamento, a sua avaliacao e/ou inventario, e o seu manejo e/ou monitoramento em ambientes naturais, em areas de povoamentos florestais plantados, ou em areas de preservacao ecologica. 19-24 set., Nova Prata, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR FLOR 585 sid.inpe.br/banon/2001/04.06.11.27-171 OharaMatt:1991:AtMiNa Conference Proceedings Ohara, Tomoyuki Ohara, Tomoyuki; Mattos, Juercio Tavares de Atividades de mineracao na regiao 1991 Encontro Nacional de Sensoriamento Remoto Aplicado ao Planejamento Municipal,2 217-220 PRE Instituto de Pesquisas Espaciais 1003 geologia. Este trabalho encontra-se inserido no contexto do macrozoneamento do Vale do Paraiba e Litoral Norte, com o uso da tecnologia de sensoriamento remoto orbital. Procurou-se se analisar as informacoes e o cadastramento das atividades minerais, em exploracao e/ou em fase de pesquisa mineral, (visto que, juridicamente, correspondem aquelas areas oneradas ofocialmente pelo orgao competente), cuja finalidade principal e prover os planejadores com informacoes da distribuicao das areas oneradas para atividades minerarias, sua situacao em funcao do diagnostico do planejamento de uso/ocupacao do solo, e da real necessidade da atividade exploratoria do bem mineral existente, entre outros indicadores. 02-05 abr., Serra Negra, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 171 sid.inpe.br/banon/2001/04.06.11.20-976 CovreRiedEpip:1986:AnQuDr Conference Proceedings Covre, Marcos Covre, Marcos; Riedel, Paulina Setti; Epiphanio, Jose Carlos Neves Analise quantitativa da drenagem atraves de imagens TM/Landsat e fotografias aereas 1986 Simposio Latinoamericano de Sensoriamento Remoto, Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER,6 280 PRE INPE-6615-PRE/2652 Instituto de Pesquisas Espaciais 1309 O presente trabalho objetiva uma analise comparativa entre a interpretacao de parametros de drenagem extraidos de fotografias aereas na escala 1:60.000 e imagem TM/Landsat na escala 1:100.000. Os parametros analisados foram a densidade de drenagem (Dc), frequencia de rios (Fc), comprimento medio de rios (Lm)e razao de textura (Tc). )s dados obtidos em amostras circulares de 20km2 para ambos os produtos fotograficos foram analisados estatisticamente. Embora a extracao das informacoes de drenagem tenham sido obtidas atraves de visao estereoscopica para as fotos aereas e visao monoscopica para as imagens TM/Landsat, os resultados demostraram pequenas diferencas quantitativas dos paramentros de drenagem analisados. Porem, verificou-se que as imagens TM/Landsat nao foram tao eficientes quanto as fotografias aereas na detaccao de canais de 1. ordem e cabeceira de erosao. 10-15 ago., Gramado, BR, Resumo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 976 sid.inpe.br/banon/2001/04.06.11.28-277 KuxPinh:2002:UtDaSA Conference Proceedings Kux, Hermann J.H. Kux, Hermann J.H.; Pinheiro, Eduardo da Silva Utilização de datos SAR en bandas X e P para el mapeo de geomorfologia y uso de la tierra/cobertura del suelo en una seccion de floresta tropical en Amazonia 2002 Simposio Latinoamericano de Percepcion Remota Y Sistemas de Information Espacial, 10; Reunion Plenaria de SELPER, 21 PRE INPE-9431-PRE/5087 10357 , imagens landsat, sistemas multiespectrais de varredura, rochas. Neste trabalho, discute-se a interpretacao geologica da Faixa de Dobramento Paraguai-Araguaia, na regiao centro sul de Mato-Grosso, atraves de imagens MSS do Landsat, utilizando-se os canais 4, 5,6 e 7, nas escalas 1:1.000.000 e 1:500.000, em copias branco e preto e coloridas. Pela analise das imagens, observa-se uma longa faixa de dobramentos que se desenvolve na parte central da area (Rosario do Oeste), estendendo-se, em forma de arco, para leste (Paranatinga)e para o sul (Caceres), sendo margeada por pacotes de rochas sedimentares sub-horizontais. Com base na interpretacao das imagens e na consulta bibliografica, elaborou-se um mapa fotogeologico na escala 1:500.000, com enfase nas feicoes estruturais que caracterizam aq faixa de Dobramentos Paraguai-Araguaia. O canal 5 possibiltou uma melhor diferenciacao das unidades estratigraficas e feicoes estruturais. O canal 7 revelou-se importante na identificacao das feicoes geomorfologicas e estruturais. Os resultados alcancados comprovam a potencialidade das imagens Landsat no estudo das unidades geotectonicas e das relacoes geologico-estruturais presentes nesta faixa de dobramentos. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 192 sid.inpe.br/banon/2001/04.06.11.19-202 HerzTanaAlvaMoll:1978:PrMeEs Conference Proceedings Herz, Renato Herz, Renato; Tanaka, Keiko; Alvarez, J. A.; Moller Jr., O. O. Proposicao de metodo de estudo do sistema lagunar da costa riograndense por analise automatica e repetitiva de dados orbitais 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 2 800-811 PRE Instituto de Pesquisas Espaciais 1196 oceanografia. O sistema lagunar da planicie Costeira do Rio Grande do Sul esta associado a uma extensa rede de drenagem que mantem, juntamente com as aguas marinhas da margem continental, um regime hidraulica bastante complexo. As pesquisas, ja concluidas, conduzem os resultados de analise de imagens multiespectrais a um esquema de trabalho que somente sera atingido com a realizacao de levantamentos simultaneos de apoio terrestre e sobrevoo de plataformas do tipo LANDSAT. Das interpretacoes visuais que antecederam esta proposicao, admite-se que e fundamental o detalhamento dos setores nordeste e sudoeste da laguna dos Patos, com o proposito de estabelecer os padroes de circulacao das aguas de superficie do estuario do Guaiba e do canal de Rio Grande. As elevadas concentracoes de fracoes finas do conteudo sedimentar, transportado por aguas fluviais, lagunares e marinhas, nessa regiao, proporciona as condicoes necessarias para acompanhar os processor, a partir do ????. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DCT 202 sid.inpe.br/banon/2001/04.06.11.27-953 ValerioFoArau:1996:GeTeMo Conference Proceedings Valerio Filho, Mario Valerio Filho, Mario; Araujo Jr., Geraldo Jose Lucatelli Geoprocessing techniques and modelling applied to monitor erosion of tropical soils 1996 International Congress for Photogrammetry and remote Sensing, 18 v.31B7 237-239 PRE INPE-6498-PRE/2538 ISPRS 7858 geoprocessamento, modelos, solos, erosao, modelling, soil erosion. This work presents a study that was made in an agricultural watershed (eastern Sao Paulo State, Brazil)and its purpose was to monitor soil erosion susceptibility areas and to provide information for rural planning. A Geographic Information System - GIS (SGI/INPE)was used to integrate physical parameters of the Universal Soil Loss Equation - USLE model adjusted. Erosivity, Erodibility, Slope Lenght, Slope Steepness, Land Use and Management and Conservationist Practices USLE factors were integrated in a GIS environment to obtain the soil loss estimation and characterization of areas under erosion process during 1988 and 1994. The erosion susceptibility maps provide an estimate and spatial distribution of areas with erosion risk as well as the monitoring of critical areas and provided further information for soil conservation planning. 09-19 July, Viena, AU. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR 953 sid.inpe.br/banon/2001/04.06.11.27-365 HolbenShim:1993:LiMiMo Conference Proceedings Holben, Brent N. Holben, Brent N.; Shimabukuro, Yosio Edemir Linear mixing model applied to AVHRR LAC data 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.2 102-115 PRE INPE-7589-PRE/3441 Instituto Nacional de Pesquisas Espaciais 6570 vegetacao, , , , , indice de vegetacao, avhrr, modelos, misturas, equacoes linear, cobertura vegetal, florestas, vegetation index, mixtures, models, linear equations, vegetation cover. A linear mixing model was applied to coarse spatial resolution data from the NOAA Advanced Very High Resolution Radiometer. The reflective component of the 3.55 - 3.93um channel was extracted and used with the two reflective channels 0.58 - 0.68um and 0.725 - 1.1um to run a Constraine Least Squares model to generate vegetation, soil, and shade fraction images for an area in the Western region of Brazil. The Landsat Thematic Mapper data covering the Emas National Park region was used for estimating the spectral response of the mixture components and for evaluating the mixing model results. The fraction images were compared with an unsupervised classification derived from Landsat TM data acquired on the same day. The relationship between the fraction images and normalized difference vegetation index images show the potential of the unmixing techniques when coarse resolution data for global studies. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 365 sid.inpe.br/banon/2001/04.06.11.20-583 CamaraNeto:1985:PeEmCa Conference Proceedings Camara Neto, Gilberto Camara Neto, Gilberto Perspectivas em cartografia por satelite no Brasil: 1985-1990 1985 Congresso Brasileiro de Cartografia, 10 13 September PRE INPE-3660-PRE/820 Sociedade Brasileira de Cartografia 578 cartografia, imagens de satelites, sistemas de informacao geografica, sig, produtos, padronizacao, geographic information systems, cartography, satellite imagery. Apresentam-se as principais perspectivas da utilizacao de imagens de satelite em aplicacoes cartograficas, incluindo-se mapeamento planimetrico, mapeamento planialtimetrico, mapeamento tematico e criacao de sistemas geograficos de informacoes. Discutem-se ainda os sistemas sensores em operacao ou previstos ate o final da decada (LANDSAT, SPOT e ERS-1), indicando-se as potencialidades e limitacoes de cada um. Levanta-se ainda a importancia da definicao e padronizacao dos produtos obtidos. 19-24 jul., Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI DSL CARTA 583 sid.inpe.br/banon/2001/04.06.11.27-168 VieiraKurk:1991:AvExUr Conference Proceedings Vieira, Ieda Maria Vieira, Ieda Maria; Kurkdjian, Maria de Lourdes Neves de Oliveira Avaliacao da expansao urbana no municipio de Ubatuba com dados de sensoriamento remoto orbital 1991 Encontro Nacional de Sensoriamento Remoto Aplicado ao Planejamento Municipal,2 49-54 PRE INPE-7813-PRE/3653 Instituto de Pesquisas Espaciais 1000 planejamento urbano. Tradicinalmente, os metodos de mapeamento de areas urbanas usando sensoriamento remoto contam com o uso de dados de fotografias aereas em grande escala adquiridas atraves de metodos convencionais. Porem, no caso de monitoramento de alteracoes desse uso, faz-se necessario conjuntos de dados multitemporais, nao sendo as fotografias aereas produtos facilamente disponiveis nestas condicoes. O fato de existirem diferentes produtos orbitais , e os dados serem produzidos em diferentes formas, faz com que eles possam ser submetidos a diversos tipos de tratamento aprimorando ainda mais sua qualidade e interpretabilidade. Assim, estabeleceu-se o mapeamento das areas urbanas e areas alteradas no municipio de Ubatuba em 1973, 1984 e 1089, atraves da interpretacao visual de transparencias analisadas a eficiencia de um produto digital, gerado a partir da tecnica de transformacao ""IHS"" como um produto multitemporal, capaz de salientar alteracoes ocorridas entre duas datas. 02-05 abr., Serra Negra, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 168 sid.inpe.br/banon/2001/04.06.11.20-974 CrepaniBali:1986:AnMoNa Conference Proceedings Crepani, Edison Crepani, Edison; Balieiro, Milton Garcia Analise morfoestrutural na Bacia do Araripe 1986 Simposio Latinoamericano de Sensoriamento Remoto, Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER,6 263 PRE Instituto de Pesquisas Espaciais 1307 Este trabalho apresenta a analise morfoestrutural da bacia do Araripe (nordeste brasileiro), atraves de imagens TM/LANDSAT e mosaicos de radar, na escala 1:250.000. O objetivo principal e a definicao do arcabouco estrutural regional e estudo do comportamento das estruturas locais (morfoestruturas), principalmente atraves do controle estrutural sobre o padrao de drenagem. O metodo utilizado enfatiza a analise morfoestrutural na qual a drenagem constitui a principal fonte de informacoes, por isso foi necessario o uso de cartas topograficas (1:100.000), devidamente reduzidas para a escala 1:250.000, com o objetivo de enriquecer a rede de drenagem, principalmente as de 1a e 2a ordem. A compilacao da drenagem a partir de cartas topograficas foi complementada com recursos das curvas de nivel. Apos a extracao detalhada dos elementos de drenagem e relevo foi feita a analise dos dados atraves do reconhecimento e tracado das formas com significado geologico, tais como lineacoes de drenagem, alinhamentos, zonas homologas unidirecionais, assimetria da rede de drenagem, formas radiais e anelares. Os alinhamentos e zonas fortemente estruturados foram considerados reflexos de falhas em profundidade; as feicoes assimetricas interpretadas como indicativas de atitude de acamamento; as formas anelares interpretadas como tracos de acamamento radical considerada como direcao geral de mergulho. Baseando-se principalmente na disposicao das indicacoes de assimetria e formas anelares foram tracadas linhas de forma, que dao uma ideia da tendencia regional do acamamento e das feicoes anomalas (morfoestruturas)presentes na bacia do Araripe. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 974 sid.inpe.br/banon/2001/04.06.11.28-275 MattosJimOhaMenSan:2002:CrMaCl Conference Proceedings Mattos, Juércio Tavares de Mattos, Juércio Tavares de; Jimez-Rueda, Jairo Roberto; Ohara, Tomoyuki; Mendes, Marcela Liva Barros; Santana, márcio Alexandre Critéios para mapeamento de classes de risco a erosão de solos em imagens TM-Landsat 2002 Simposio Latinoamericano de Percepcion Remota Y Sistemas de Information Espacial, 10; Reunion Plenaria de SELPER, 21 PRE INPE-9429-PRE/5085 10355 erosão, solo, quadrilátero ferrífero. A caracterização de risco de erosão foi baseada em dados de erodibilidade do solo como fator preponderante do meio físico para se estabelecer classes de suscetibilidade a erosão. Optou-se por estabelecer as classes de erodibilidade a partir da tectônica da área (Método Morfoestrutural). Este método baseia-se nos processos deformacionais das rochas, que hoje se caracterizam por fraturas (falhas e/ou lineamentos estruturais e juntas).Estas feições permitem estabelecer o grau de permeabilidade do solo/rocha, que é o fator mais importante para se definir as classes de erodibilidade.Portanto a permeabilidade foi obtida em função dos fraturamentos, delimitados sobre as imagens pelos lineamentos estruturais e traços de juntas. Sobre o mapa de lineamentos estruturais foram analisados os pontos de cruzamento entre lineamentos de diferentes direções, por serem estas as regiões com maior percolação de fluidos no solo/rocha. Uma contagem da freqüência dos pontos de cruzamento por unidade de área foi feita e a sua distribuição espacial foi modelada estatisticamente, gerando um mapa de isovalores de cruzamentos de lineamentos estruturais .Também, sobre o mapa de traços de juntas, obtido a partir de lineações de drenagem , foi feita uma análise espacial identificando duas direções de maior freqüência de juntas (máximo 1 e máximo 2). Por estas estruturas e principalmente nas regiões onde ocorrem mudanças bruscas em suas direções, ocorre intensa percolação de fluídos, responsável pela maior alterabilidade e conseqüente erodibilidade nos complexos solo/rocha. Como resultados foi elaborado o Mapa de Potencial de Erodibilidade- Síntese com as classes de riscos de erosão. 11-15 nov., Cochabamba, Bolivia. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 275 sid.inpe.br/banon/2001/04.06.11.27-559 WatrinVale:1994:TeIHTr Conference Proceedings Watrin, Orlando dos Santos Watrin, Orlando dos Santos; Valerio Filho, Mario Techniques of IHS transformation in the characterization of spectral features of agricultural landscape in eastern Amazonia 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 v.30 P7b 173-177 PRE INPE-6672-PRE/2703 ISPRS Commission VII [Symposium] 6810 estudos integrados do do ambiente, , uso da terra, imagens, transformacao ihs, analise ambiental, image enhancement, land use, ihs transformation. Orbital remote sensing is strongly required for vegetation monitoring and land use changes to evaluate the occupation process in the Amazonian region. To support this study, the IHS transformation technique is proposed to be used for characterizing spectral features in the agricultural landscape of Bragantina micro-region, in Para State. A study module of 16km x 13km was selected from Landsat Thematic Mapper (TM)in order to apply the IHS transformation among these bands and their decomposition into I (intensity), H (hue), and S (saturation)components. Three distinct approaches were performed considering the application of linear contrast stretch for ""I"" component, axis rotation of ""H"" component, and addtion of ""offset"" in the ""S"" component. The resulting images were converted to the RGB format, and then generated photographic products were evaluated in the fieldwork, by observing the agreement between the enhanced spectral characteristics with the vegetation cover and land use patterns observed on the field. It was noticed that, in general, the generated products had a very good performance to record the different phytophysiognomic formations in the region, and a moderate limitation for accurate discrimination of the land use classes. 26-30 sep., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 559 sid.inpe.br/banon/2001/04.06.11.27-560 GuildHlChBrSePeRi:1994:BiBuEm Conference Proceedings Guild, Liane S. Guild, Liane S.; Hlavka, Christine A.; Chatfield, Robert B.; Brass, James A.; Setzer, Alberto Waingort; Pereira, Joao A. Raposo; Riggan, Philip J. Biomass burning emissions in the cerrado of Brazil computed with remote sensing data and GIS 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 v.30 P7b 188-195 PRE INPE-7930-PRE/3766 ISPRS Commission VII [Symposium] 6811 estudos integrados do meio ambiente, sistemas de informacao geografica, sgi, queimadas, biomassa, cerrado, sig, geographic information systems, gis, biomass, fire. Biomass burning is a common human activity in much of the developing tropical world where it has wide-ranging environmental impacts. Fire, a large component of tropical deforestation, is often used to clear broad expanses of land for shifting agriculture and cattle ranching. Frequent burning in the tropical savannas creates problems distinct from those of burning in the primary forest. In Brazil, much of the burning occurs in the Cerrado, which occupies approximately 1.800.000 km2, primarily on the great plateau in Central Brazil. Wildland and agricultural fires are sources of regional air pollution in Central Brazil, and release a large number of trace gases, including greenhouse and other chemically active species. Knowledge of trace gas emissions from biomass burning in Brasil, however, is limited by a number of factors, most notably lack of relative emission factors for gases from specific fire types/fuels and accurate estimates of temporal and spatial distribution and extent of fire activity. We present estimates of trace gas emissions during September 1992 that incorporate a digital map of vegetation classes, pyrogenic emission factors calculated from ground and aircraft missions, and Instituto Nacional de Pesquisas Espaciais (INPE)fire products derived from Advanced Very High Resolution Radiometer (AVHRR)data. The regional emissions calculated from AVHRR estimates of fire activity provide an independent estimate for future comparison with results obtained by the National Aeronautics and Space Administration (NASA)Transport and Atmospheric Chemistry Near the Equator - Atlantic (TRACE-A)experiments. 26-30 sep., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 560 sid.inpe.br/banon/2001/04.06.11.27-1181 RezendeChen:1999:UsPrDi Conference Proceedings Rezende, Ana Carolina Pinto Rezende, Ana Carolina Pinto; Chen, Sherry Chou Uso do processamento digital de imagens na geracao de produtos para discriminacao de areas agricolas 1999 Congresso e Feira para Usuarios de Geoprocessamento da America Latina, 5 (GISBRASIL'99) PRE INPE-7282-PRE/3202 8650 agronomia, , processamento digital de imagens, agricultura, restauracao, transformacao no espaco de cores, mapeador tematico (landsat), imagens landsat, imagens spot, spot (satelite frances), spring, sistema procesamento de imagens georreferenciadas, fotografia aerea. 0 IBGE (instituto Brasileiro de Geografia e Estatistica)vem desenvolvendo a pesquisa objetiva de previsao e acompanhamento de safras (PREVS). Dentre as dificuldades encontradas na amostragem em campo podemos citar o uso de fotografias aereas historicas para delimitacao dos segmentos que nao representam mais a realidade do uso do solo agricola. Na tentativa de sanar tal problema testou-se a interpretabilidade de varios produtos de sensoriamento remoto na delimitacao de talhoes agricolas. Para isto utilizou-se o software SPRING com imagens SPOT/HRV PAN e Landsat/TM aplicando-se a tecnica de restauracao, transformacao RGB-IHS e aumento linear de contraste. As imagens restauradas e com transformacao RGB-IHS resultaram num produto de melhor qualidade visual que a imagem original. Comparando-se ambos produtos, eles se mostraram semelhantes na delimitacao dos segmentos, no entanto a imagem restaurada com valor de pixel igual a 15 metros foi considerada melhor por estar associada a um menor custo e tempo de processamento ABSTRACT IBGE (Instituto Brasileiro de Geografia e Estatistica)has been developed crop forecasting and monitoring in a project called PREVS (Pesquisa Objetiva de Previsao Acompanhamento de Safras). In that project, some troubles in field sampling refer to the use of historical aerial photographs for extracting the limit of segments because the photos do not represent the current land cover. This work tried to improve the results by means of the interpretation of several remote sensing products. SPRING software has been used and image processing techniques as restoration, RGB/IHS transformation and linear contrast stretch have been applied on SPOT/HRV PAN and LANDSAT/TM images. The image processing techniques presented best visual results than original image and had similar results in the agricultural segment extraction. However, the restoration output image with 15m pixel size has been respected as the best result in terms of cost and processing time as well. , Salvador, BR, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1181 sid.inpe.br/banon/2001/04.06.11.20-777 PereiraSetz:1988:MoQuNa Conference Proceedings Pereira, Marcos da Costa Pereira, Marcos da Costa; Setzer, Alberto Waingort Monitoramento de queimadas na Amazonia Legal com imagens AVHRR/NOAA-9, no ano de 1987 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.3 716-725 PRE INPE-6796-PRE/3169 Instituto de Pesquisas Espaciais 900 vegetacao. Monitorou-se diariamente com imagens AVHRR do satelite NOAA-9 a Amazonia Legal, objetivando a deteccao e localizacao de grandes queimadas que ocorrem em seus dominios. A analise digital de 46 imagens no periodo de 15/julho a 02/outubro de 1987 mostrou um total de 21.000.000 ha queimados na temporada nos diversos tipos de cobertura vegetal da regiao. Estimou-se conservativamente que 40 deste total (8.000.000 ha)eram pertencentes a florestas recem desmatada. Algumas imagens apresentam individualmente um total de 400.000 ha queimados em um unico dia, ocasinalmente mais de 1,5 milhoes de km2 cobertos de fumaca, com fechamento de aeroportos por falta de visibilidade, implicando no lancamento de uma quantidade altamente significativa de gases e material particulado em termos de contribuicao a poluicao atmosferica do Hemisferio Sul e do planeta. Os resultados comprovam a utilidade dos dados AVHRR em um sistema de monitoramento de queimadas em tempo quase real, permitindo uma avaliacao inicial das dimensoes das queimadas que ocorrem na Amazonia. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 777 sid.inpe.br/banon/2001/04.06.11.20-200 KuxSaSaBuSoNu:1982:AnInEn Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich; Santos, Armando Pacheco dos; Sausen, Tania Maria; Bueno, A. M. T. R.; Souza, L. F.; Nunes, J. S. D. Analise da inter-relacao entre o uso e a compartimentacao geomorfologica atraves de dados do Landsat, em parte do Estado do Mato Grosso do Sul 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.3 735-746 PRE INPE-6597-PRE/2634 Instituto de Pesquisas Espaciais 1236 estudos integrados do meio ambiente, , , , solos, mapeamento, relevo. O Governo do Estado do Matto Grosso do Sul, atraves de seu orgao de planejamento - TERRASUL, em conjunto com o INPE, esta desenvolvendo um projeto de utilizacao de dados do Landsat para o mapeamento de uso do solo e do relevo. A area de estudo estende-se ao longo de um eixo com 624 km de extensao, com direcao SW-NE, entre os rios Apa (na fronteira com o Paraguai)e Apore, no limite com o Estado de Goias, abrangendo uma superficie de aproximadamente 100.000km2. Este trabalho tem por objetivo analisar as inter-relacoes entre o uso do solo e a compartimentacao geomorfologica, atraves de dados do Landsat, emparte da regiao mapeada. Neste estudo foram utilizadas imagens MSS/Landsat, nos canais 5 e 7, e imagens RBV/Landsat, ambas na escala de 1:250.000, do ano de 1980, adquiridas no periodo seco. A analise visual das imagens Landsat permitiu confirmar o elevado grau de inter-relacionamento entre a estrutura geologica e o relevo na area estudada. O arcabouco do relevo regional constitui-se de extensas superficies de aplainamento escupidas em litologias sedimentares (principalmente arenito, siltitos e folhelhos), intercalados por rochas basicas (principalmente basalto e diabasicos). Sobre as extensas superficies de aplainamento, originalmente cobertas por cerrado, predomina a criacao extensiva de gado de corte, ocorrendo secundariamente culturas de soja e arroz, principalmente. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 200 sid.inpe.br/banon/2001/04.06.11.20-190 CamaraNeto:1982:TrLiNa Conference Proceedings Camara Neto, Gilberto Camara Neto, Gilberto Transformacoes lineares e nao-lineares para realce visual de imagens de recursos naturais 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.1 629-636 PRE INPE-7770-PRE/3611 Instituto de Pesquisas Espaciais 1226 processamento digital de imagens, relace digital. Os processos de realce de imagens constituem uma colecao de tecnicas que procura melhorar a aparencia visual delas, convertendo-as em uma forma mais adequada para a analise humana. Objetiva-se no escopo deste trabalho realcar cenas de recursos naturais, obtidas por imageadores multiepectrais da serie Landsat e utilizadas para analise no Laboratorio de Tratamento de Imagens Digitais do INPE. Desenvolveu-se o Sistema Realce, que utiliza transformacoes lineares e nao-lineares para auxiliar a foto-analise das imagens. As transformacoes oferecidas pelo Sistema Realce incluem: (a)transformacao de componentes principais: obtem novos canais nao-correlacionados -sem informacao redundante - a partir das bandas multiespectrais originais; (b)transformacao de analise canonica: determina a combinacao linear dos quadros canais originais que fornece a melhor separacao entre as classes -a prtir dos dados de treinamento; (c)transformacao logaritmica e exponencial: utilizadas para filtragem homomorfica, tais transformacoes sao uteis para realcar as imagens, levando-se em conta as propriedades do sistema visual humano; (d)transformacao para analise de culturas agricolas: transformacao linear dos canais originais que procura isolar os diversos fenomenos do desenvolvimento de culturas agricolas, tais como brilho do solo e desenvolvimento de vegetacao. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 190 sid.inpe.br/banon/2001/04.06.11.20-189 IiDutrMend:1982:CoEnOs Conference Proceedings Ii, Mitsuo Fernando Augusto Ii, Mitsuo Fernando Augusto; Dutra, Luciano Vieira; Mendes, Celso Luiz Comparacao entre os metodos de entropia e da distancia de jeffreys-matusita em problemas de selecao de atributos 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 621-628 PRE INPE-7769-PRE/3610 Instituto de Pesquisas Espaciais 1225 processamento digital de imagens, , distancia jeffreys-matusita, mapeador tematico (landsat), imagens landsat, maxima verossimilhanca. A pesquisa teve por objetivo avaliar o desempenho do metodo da Distancia J-M e da Entropia, como criterios de selecao de atributos, utilizando-se imagens do satelite Landsat. Selecionou-se como area de estudo uma imagem na regiao de Ribeirao Preto, Sao Paulo, com predominancia de cana. A partir dos 4 canais originais do satelite Landsat, extrairam-se mais 8 canais, utilizando-se filtragens passa-baixa e passa-alta para gerar atributos espaciais. Definiram-se 5 classes de treinamento para aquisicao dos parametros necessarios. Dos 12 canais obtidos, escolheram-se 4, segundo o criterio da Distancia J-M e da Entropia, numero esse definido pela capacidade de manipulacao do imageador I-100 e pelo custo computacional. Fez-se a avaliacao, obtendo-se as matrizes de classificacao para as areas-teste e as de treinamento com a utilizacao do classificador de maxima verossimilhanca com hipotese gaussiana. A partir das matrizes de classificacao, extrairam-se indices de desempenho que mediram a precisao do classificador, para aqueles conjunto de classes fixado e para cada conjunto de atributos espaciais e classificacao supervisionada, o criterio da Entropia e melhor, pois permite uma definicao mais precisa e generalizada das classes. Todavia, o criterio da Distancia J-M reduz fortemente o erro de classificacao nas areas de treinamento. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 189 sid.inpe.br/banon/2001/04.06.11.19-189 AmaralLiuAlme:1978:PrMaGe Conference Proceedings Amaral, Gilberto Amaral, Gilberto; Liu, Chan Chiang; Almeida Filho, Raimundo Projeto Mapa Geologico de Sao Paulo, na escala de 1:250.000, baseado na interpretacao de imagens Landsat 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.2 514-518 PRE INPE-7713-PRE/3560 Instituto de Pesquisas Espaciais 1182 geologia, , imagens landsat, projeto mapa geologico. Dados dos satelites Landsat estao sendo usados como um meio para promover a integracao geologica do Estado de Sao Apulo. Diversas entidades tem promovido mapeamentos geologicos em diversas areas do Estado. Devido a diferencas nos objetivos, escala de trabalho e conceituacao geologica, torna-se geralmente dificil a integracao desses dados. A experiencia adquirida e as metodologias desenvolvidas para o uso de dados dos satelites Landsat para mapeamento geologico regional, foram baseados em consideracoes para a proposicao do presente projeto. Em sua primeira fase, estao sendo conduzidos os trabalhos de analise fotogeologica de imagens Landsat. Quando disponiveis, serao tambem utilizadas imagens de radar do Projto RADAMBRASIL. Ate o momento, cerca de 80 da area do Estado ja foi assim analisada. As imagens dos canais 6, 5 e 7, nessa ordem tem se mostrado as mais adequadas para essa finalidade. A segunda fase sera constituida por verificacoes de campo e reunioes com especialistas na geologia do Estado, com o objetivo de se tentar uma uiniformizacao de pontos de vista para a elaboracao do mapa final, em escala 1:250.000. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 189 sid.inpe.br/banon/2001/04.06.11.19-190 CrepaniMartCunh:1978:ArEsFo Conference Proceedings Crepani, Edison Crepani, Edison; Martini, Paulo Roberto; Cunha, Roberto Pereira da Arcabouco estrutural da folha Jaguaribe, discriminado nas imagens Landsat 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.2 523-536 PRE INPE-7714-PRE/3561 Instituto de Pesquisas Espaciais 1183 geologia, , imagens landsat, satelites landsat, ressurgencia, temperatura superficial do mar, modelo. Este trabalho apresenta uma aplicacao de imagens dos Satelites Landsat e dados aceanograficos obtidos durante o cruzeiro ""Cabo Frio I"", para a verificacao de um modelo matematico de ressurgencia. Com base nesses resultados, discutiram-se as caracterisiticas de um modelo linear para a simulacao das correntes induzidas pelo vento, calculadas a partir das condicoes meteorologicas da mesma epoca da missao. Concluiu-se que existe correspondencia significativa entre as informacoes obtidas pela simulacao, temperatura superficial e correntes superficiais observadas na imgens do Landsat. Constatou-se tambem uma boa aproximacao entre a simulacao do movimento vertical d'agua e as medidas dos dados oceanograficos observados em algumas estacoes oceanograficas que foram realizadas durante a deriva do navio. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 200 sid.inpe.br/banon/2001/04.06.11.27-951 NovoCost:1996:RaDeMa Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Costa, Maycira Pereira F. Radar detection of macrophyte stands using L band and C band data 1996 International Congress for Photogrammetry and remote Sensing, 18 v.31B7 192-195 PRE INPE-6496-PRE/2536 ISPRS 7856 , vegetacao aquatica, sar, radar de abertura sintetica, dados digitais, monitoramento, aquatic vegetation, sar, digital data, monitoring. This paper describes a study performed to assess the suitability of multiband SAR data for discriminating stands of macrophytes with differences in height and density. In this study L band HH JERS-1 SAR and C HH band CCRS SAR 580 data were acquired for the Tucurui reservoir in March 7, 1994 and April 14, 1992, respectively. In spite of the two year difference in data acquisition, both sets were obtained during the beginning of the rising water season. Therefore it was assumed that differences in the detection of macrophyte stands and dead tree trunks were related to changes in the microwave interaction between macrophyte canopy in the L and C band. The SAR data were georeferenced and resampled to 12 m by 12 m resolution. The SAR data were submitted digital processing as follows: image filtering, contrast enhancement to produce a multiband composition in which differences in color were related to stand height and density. Aerial photographs were used for selecting macrophyte stand classes and the following image variables obtained: average digital number and standard deviation. The digital data for both L and C band were normalized against the mean digital number obtained for water surface since absolute calibration data were not available. The results show that band C is more sensitive to differences in the macrophyte canopy height and density than L band data. 09-19 July, Viena, AU. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR 951 sid.inpe.br/banon/2001/04.06.11.27-363 BatistaShimLawr:1993:MoCoFl Conference Proceedings Batista, Getulio Teixeira Batista, Getulio Teixeira; Shimabukuro, Yosio Edemir; Lawrence, Wiliam T Monitoramento da cobertura florestal atraves de indices de vegetacao do NOAA-AVHRR 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.2 30-37 PRE INPE-7586-PRE/3438 Instituto Nacional de Pesquisas Espaciais 6568 agronomia, , monitoramento, indice de vegetacao, cobertura vegetal, ndvi, noaa-7, noaa-9, noaa-11, florestas, climatologia, florestas. This paper shows results of an experiment that explored the temporal variation of the vegetation index NDVI (Normalized Difference Vegetation Index)of several vegetation covers that occur in the Brazilian Legal Amazon. The value of NDVI obtained from NOAA satellite, has been shown for the estimation of a number of ecosystem variables, such as leaf area index and photosynthetic active absorbed radiation by the canopy, which in turn are essential for the modeling of gases, mass, and energy exchange between the biosphere and the atmosphere, contributing therefone, for the understanding of global change processes. Long-term monitoring (August 1981 to June 1991)of 8 vegetation types (Dense Forest (""Terra Firme"" and ""Varzeas""), Open Forest (""Terra Firme"" and ""Varzeas""), Transition Forest, Seasonal Forest (""Caatinga""), and two types of ""Cerrado"" which occur in the northern part of Brazil (3oN-18oS and 35oW e 74oW)is discussed. For each vegetation type, 10 samples of 3 x 3 pixels centered on the coordinates of selected samples were chosen and monthly composites of NDVI were obtained from GAC (""Global Area Coverage"")data. Analyses also involved the yearly composite of NDVI to verify the inter-annual climatic variation. Throughout the analysis of 10 years of data it is clearly noticed the variation on the NDVI due to different satellites, indicating the need for calibration of AVHRR data for multitemporal studies. Seasonality of ""Cerrado"" and especially of ""Caatinga"" is outstanding, NDVI values vary from 3 to 4 times for the ""Cerrado"" and ""Caatinga"", respectively, in extreme years. Preserved ""Cerrado"" (""parque"")was always distinct from Dense Forest (""Terra Firme"")in any season of any year analyzed, however, better distinction is found during the dry season, especially in September. A comparison between normal and El Nino years indicated the influence of this phenomenon on the phenology of the forest vegetation. The phenology of forest covers, except ""Caatinga"" and ""Cerrado"" does not vary much throughout the years, however, for El Nino years, as 1983, there is a clear reduction in the NDVI values during the dry season, especially for the Transition Forest. This indicates the importance of multitemporal data for the characterization of forest ecosystems. Dense vegetation covers showed high NDVI values ( 0.5), ""Caatinga"" had an average NDVI of 0.35 with large seasonal variation, and ""Cerrado"" had average NDVI value 0.3 with great seasonal variation but never reaching the ""Caatinga"" greenness peak (NDVI 0.5). 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 363 sid.inpe.br/banon/2001/04.06.11.20-581 BatistaChenDallTard:1986:CrIdUs Conference Proceedings Batista, Getulio Teixeira Batista, Getulio Teixeira; Chen, Sherry Chou; Dallemand, Jean Francois; Tardin, Antonio Tebaldi Crop identification using SPOT and TM data 1986 SPOT 1 First in Flight Results 25 PRE INPE-4402-PRE/1219 574 agronomia, spot (satelite frances), identificacao de safra, tm landsat, processamento digital de imagens, cafe, cana-de-acucar, trigo, reflectancia espectral, agriculture, spot (french satellite), crop identification, digital image processing, sugar cane, wheat, coffee, spectral reflectance. The general objective of this experiment is to assess the spatial resolution and spectral characteristics of SPOT HRV data for crop discrimination in Southern Brazil, taking into special consideration the off-nadir viewing capability of SPOT. A test site having a variety of cover types during the winter growing season was chosen. At least thirty fields for each crop class (two stages of wheat, coffee, sugarcane, and pasture)were checked on the ground and information on variety, planting date, phenological stage, plant height, row spacing and orientation, percent soil cover, crop condition, topographic and soil characteristics was obtained whenever feasible. Three cloud free scenes of SPOT were selected during the acquisition period from June 15 to August 15. The general quality of the data was analysed both digitally and visually. Comparisons between the different viewing conditions and spatial resolutions as well as a comparison with LANDSAT TM data for the discrimination of crops were performed. The near infrared band presented the greatest information content in all satellite products analysed. However, using a single band for crop discrimination, the chlorophyll absorption band (band 2 of SPOT and band 3 of TM)performed better than the near infrared band in this experiment. 17-19 Dec., Toulouse, FR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM Agricultura 581 sid.inpe.br/banon/2001/04.06.11.27-166 MattosRued:1991:CoLaMu Conference Proceedings Mattos, Juercio Tavares de Mattos, Juercio Tavares de; Rueda, Jairo Roberto Jimenez Teledeteccao como ferramenta para saneamento basico e recuperacao da rede hidrografica com emissarios de esgoto. Caso exemplo: Corrego Lavapes, municipio de Rio Claro - SP 1991 Encontro Nacional de Sensoriamento Remoto Aplicado ao Planejamento Municipal,2 43-48 PRE INPE-7794-PRE/3634 Instituto de Pesquisas Espaciais 998 geologia. Neste trabalho apresenta-se resultados obtidos sobre o meio fisico em imagens TM Landsat quando do estudo de impacto ambiental junto ao corrego Lavapes no municipio de Rio Claro. O presente artigo constiu portanto, parte dos trabalhos realizados por tecnicos da FUNDUNESP para o DAAE de Rio Claro com a finalidade de promover o saneamento basico e a recuperacao da rede de emissarios de esgoto das bacias (8 e 9)hidrograficas que banham os bairros Vila Paulista, Cidade Nova e Jardim Condutta na referida cidade. Apos os trabalhos de mapeamento e intepretacao dos resultados, novos dados surgiram quanto as variacoes existentes no meio fisico e suas implicacoes em eventuais obras de engenharia. Em funcao disso nas conclusoes deste artigo sao mostradas variacoes locais no espaco fisico que diferem do comportamento global (regional. Estas variacoes por si so justificam acoes corretivas na fase de planejamento, execucao e principalmente de monitoramento dos emissarios de afluentes urbanos. 02-05 abr., Serra Negra, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 166 sid.inpe.br/banon/2001/04.06.11.20-972 Camerlengo:1984:ExUsAt Conference Proceedings Camerlengo, Alejandro Livio Camerlengo, Alejandro Livio Experiments using atmospheric forcing from a FGGE analysis to drive an upper ocean model 1984 Simposio Brasileiro de Sensoriamento Remoto, 3 PRE Instituto de Pesquisas Espaciais 1304 modelos atmosféricos, atmospheric models. In this study we present results of one numerical experiment in which an upper ocean model is driven by surface heat fluxes and stress fields derived from the FGGE SOP-1 GLAS analyses/forecast system (Halem et al.,1982). The model results show that most changes in the mixed layer height and horizontal velocity occur inj the first days. On the other hand, changes in the temperature field take longer time to develop. In the most realistic case (real initial conditions, instantaneous forcing field from the atmospheric analysis), the resulting changes in the temperature were larger than observed and the correlation between observed and predicted changes was poor. The deficiency in the forecast of SST changes may be due to several factors: lack fo feedback between the ocean and the atmospheric and the absence of transports by the strong boundary currents and, perhaps, unrealistic surface fluxes of heat and momentum. Uniess these problems are alleviated, it will not be reasonable to perform coupled atmospheric ocean forecasts. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DCT 972 sid.inpe.br/banon/2001/04.06.11.28-273 MacedoRudo:2002:TeGeIn Conference Proceedings Macedo, Mariza Alves Macedo, Mariza Alves; Rudorff, Bernardo Friedrich Theodor Tecnologias geospaciais e informações agrometeorológicas no seguro agrícola do milho safrinha 2002 Simposio Latinoamericano de Percepcion Remota Y Sistemas de Information Espacial, 10; Reunion Plenaria de SELPER, 21 PRE INPE-9427-PRE/5083 10353 seguro agrícola, monitoramento, milho safrinha. A atividade agrícola está sujeita a uma série de riscos, nem sempre previsíveis, cujo impacto sobre o desenvolvimento da cultura pode comprometer a produção, a renda e o patrimônio do agricultor. Nesse contexto, a agricultura tem se apoiado no crédito, na tecnologia e no seguro agrícola. Entretanto, o desenvolvimento da atividade securitária no Brasil tem sido limitado pela dificuldade de monitorar uma pluralidade de riscos em um grande número de propriedades e/ou em áreas extensas. Este trabalho teve por objetivo utilizar algumas tecnologias disponíveis na área de sensoriamento remoto e geoprocessamento para acompanhar o desenvolvimento de 37 lavouras seguradas com milho safrinha, durante a entre safra de 2001, na região de Assis, São Paulo. O monitoramento das lavouras foi realizado a partir da análise visual de cinco imagens do satélite Landsat, adquiridas ao longo do ciclo da cultura, e da evolução temporal do NDVI (Índice de Vegetação com Diferença Normalizada). As imagens de satélites apresentaram-se como instrumentos úteis no monitoramento da cultura do milho por indicarem as condições de desenvolvimento das lavouras. A análise de regressão do NDVI com a produtividade observada mostrou que o NDVI explicou 54 por cento da variação na produtividade. Foi observado que os valores mais baixos de NDVI apresentaram melhor correlação com a produtividade do que os valores mais altos de NDVI. A análise visual das imagens possibilitou a identificação de lavouras prioritárias a serem vistoriadas em função da suaresposta espectral anômala. Este procedimento otimizou o trabalho de inspeção a campo e a detecção das possíveis causas de redução na produtividade agrícola. ABSTRACT Agricultural activities are subjected to several risks, not always foreseeable, whose impact on crop growth and development may affect final crop production and, therefore, farmer's revenue and patrimony. In this context agriculture has been supported by credit, technology and crop insurance. However, the development of crop insurance activity, in Brazil, has been restricted by the difficulty to monitor the effects of several risks for a great number of farms and/or extensive crop fields. The objective of this work was to use remote sensing techniques and GIS to monitor 37 corn crop fields during the winter crop growing season of 2001, in the region of Assis, São Paulo State. Corn crop fields were monitored using five Landsat images acquired along the crop growing cycle. Landsat spectral bands were transformed into the Normalized Difference Vegetation Index (NDVI). The Landsat images showed to be useful to perform crop monitoring and to indicate crop development conditions. Regression analysis between NDVI and crop grain yield indicated that the NDVI explained 54 percent. 11-15 nov., Cochabamba, Bolivia, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 273 sid.inpe.br/banon/2001/04.06.11.27-557 MachadoBarLipSanVen:1994:CoBeDi Conference Proceedings Machado, Ricardo J. Machado, Ricardo J.; Barbosa, Valmir C.; Liporace, Frederico dos S.; Santos, Joao Roberto dos; Venturini, Adriano Deforestation monitoring of the Amazon region using neural network - a comparison between different photo-interpreters and networks 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 v.30 P7b 49-55 PRE INPE-6643-PRE/2678 ISPRS Commission VII [Symposium] 6808 vegetacao, florestas, neural netwoks, remote sensing, fuzzy classification. This paper deals with the task of evaluating the performance of neural networks designed for classifying satellite digital images with thepurpose of monitoring the deforestation on the Amazon region. We are based on the Barbosa's previous work [1]that adopts a combination of image segmentation and classification techniques, the later employing multilayer perception that works on a fuzzy model of classification. The present study reports on experiments on five significant areas of the Amazon region whose satellite images were interpreted independently by two experienced photointerpreters as well as by a set of different neural networks. The performances of the photo-interpreters and of the neural networks were evaluated on the basis of several performance indexes calculated over the same test set (including the Area Hit Ratio that is the most important for our practical application). This paper shows that different photo-interpreters do not fully agree when interpreting the same set of images, allowing us to establish reasonable performance target values to be seeked by designers of automatic classifiers. Moreover, it is shown that from a practical point of view the neural networks we have built achieved area hit ratios compatible to those exhibited by different photo-interpreters. Suggestions for further improvements in the neural classifiers are discussed. 26-30 sep., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 557 sid.inpe.br/banon/2001/04.06.11.20-1018 Abdon:1984:CuReUt Conference Proceedings Abdon, Myrian de Moura Abdon, Myrian de Moura Curvas de realce utilizadas para a elaboracao de mapas de areas favoraveis a pesca de albacora-de-laje, albacora-branca e albacora-bandolin no Brasil 1984 Simposio Brasileiro de Sensoriamento Remoto, 3 PRE INPE-3370-PRE/645 2526 28-30 nov., Rio de Janeiro, RJ. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DME CAPRE 1018 sid.inpe.br/banon/2001/04.06.11.27-1178 MoreiraCamaAlme:1999:InAnEs Conference Proceedings Moreira, Fabio Roque da Silva Moreira, Fabio Roque da Silva; Camara Neto, Gilberto; Almeida Filho, Raimundo Integracao e analise espacial de dados em pesquisa mineral 1999 Congresso e Feira para Usuarios de Geoprocessamento da America Latina, 5 (GISBRASIL'99) PRE INPE-7213-PRE/3128 8647 geologia, , geoprocessamento, macico alcalino, integracao de dados, modelos matematicos, mapa de potencialidade, mapa de favorabilidade, estatistica bayesiana, conjuntos nebulosos, mineralogia. 0 presente trabalho tem como objetivo a utilizacao de modelos matematicos semi-quantitativos para a obtencao de mapas de favorabilidade a ocorrencia mineral, num estudo de caso para o macico alcalino de Pocos de Caldas. Os metodos aplicados para a analise multi-criterio dos dados foram as tecnicas Booleana, Media Ponderada, Fuzzy e Bayesiana. Tecnicas de probabilidade Bayesiana tambem foram aplicadas para a avaliacao dos mapas de potencialidade mineral gerados, de modo a verificar a confiabilidade dos mesmos como produto orientativo a pesquisa mineral. Como resultado, foi desenvolvido uma metodologia de avaliacao de diferentes tecnicas de integracao de dados em SIG's. Abstract This work describe the use of semi-quantitative GIS analysis techniques to obtain potential maps for mineral exploration, in a case study in the Pocos de Caldas alkaline complex. The study involved a comparison between different techniques, including Boolean, Weighted Means, Fuzzy and Bayesian methods. Bayesian probability Techniques were also applied for the evaluate of the resulting favorability maps, and to assess the relative confidence of each result as a product for guidance for mineral exploration. As a result we developed a technique for evaluating different data integration in GIS. , Salvador, BR, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 1178 sid.inpe.br/banon/2001/04.06.11.20-775 Duarte:1988:FiDePr Conference Proceedings Duarte, Valdete Duarte, Valdete Fiscalizacao de propriedades agricolas por satelite - Fase I 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.1 217-221 PRE INPE-7830-PRE/3670 Instituto de Pesquisas Espaciais 894 agronomia. O INPE, desde 1983, vem desenvolvendo e testando metodologias de utilizacao de tecnicas de sensoriamento remoto como ferramenta auxiliar no processo de fiscalizacao do credito agricola. O conteudo deste trabalho e parte integrante de um projeto mais amplo denominado FISATE (Fiscalizacao de Propriedadess Agricolas por Satelite)que vem sendo conduzido pelo INPE em convenio com o Banco do Brasil S.A>, atraves de seu Fundo de Incentivo a Pesquisa Tecnico-Cientifica (FIPEC)e visa descrever as atividades desenvolvidas durante o ano de 1896. Foram utilizados os seguintes materiais: a)fotografias aereas de arquivo na escala 1:35.000; b)fotoindices na escala 1:100.000; c)cartas topograficas do IBGE nas escalas 1:250.000 e 1:50.000. Funcionarios do Banco do Brasil, vinculados a agencias bancarias, receberam treinamento com a finalidade de torna-los aptos ao manuseio de fotografias aereas e capacita-los para executarem tarefas referentes a coleta de informacoes para obtencao do cadastramento das propriedades agricolas. Uma vez demarcados, sobre as fotografias aereas, os limites das propriedades agricolas que recebem financiamento para o plantio ,estes limites foram transferidos para bases cartograficas, escala 1:50.000, atraves do equipamento KARTOFLEX. A partir desta base cartografica copiou-se em papel transparente os limites das propriedades, bem como alguns detalhes (rios, estradas, cidades etc.)para servirem de pontos de amarracao sobre os dados do satelite. Este desenho foi reduzido fotograficamente para aescala 1:100.000, compativel coma s imagens de satelite. O produto final e uma transparencia em filme litografico contedo os limites das propriedades agricolas dos clientes do Banco. Esta transparencia quando superposta as imagens de satelite permitiu situar perfeitamente os imoveis agricolas sobre as imagens. Como consequencia, as lavouras de interesse do Banco foram verificadas e fiscalizadas atraves das imagens de satelite. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 775 sid.inpe.br/banon/2001/04.06.11.19-187 BarrosOlivMans:1978:MePaAn Conference Proceedings Barros, Maria Suelena Santiago Barros, Maria Suelena Santiago; Oliveira, Maria de Lourdes Neves de; Manso, Adalton Paes Banco de dados de areas livres: metodologia e parametros de analise 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.1 452-465 PRE INPE-7708-PRE/3555 Instituto de Pesquisas Espaciais 1180 planejamento urbano, , areas livres, projeto urbes, fotografia aerea, interpretacao visual. Descreve-se uma metodologia para a criacao de um Banco de Dados de Areas Livres de uma area urbana, visando o planejamento de redes de equipamentos de uso coletivo. este estudo insere-se no contexto maior de pesquisas em desenvolvimento no Projeto URBES do DSE-INPE, no campo da analise urbano regional, que tentam maximizar o uso de sensoriamento remoto a alta e baixa altitude. O levantamento e analise das areas livres, com o objetivo de determinar sua adequacao para localizacao de equipamentos, e realizado atraves da interpretacao de fotos obtidas com camara aerofotogrametrica RC-10, instalada na aeronave Bandeirante do INPE, e filme pancromatico Double-X Kodak n.2406, na escala aproximada de 1:10.000. Tais levantamento e analise partem da divisao da da cidade em Zonas Homogeneas. Identificam-se parametros relevantes para esta analise, bem como escalas nominais para classificar as areas livres relativamente a estes parametros. A seguir, mostra-se como cada parametros e analisado atraves da fotointerpretacao, como sao fornecidas aos responsaveis pela elaboracao de planos urbanos. Resultados da aplicacao desta metodologia sao apresentados para a area urbana de Sao Jose dos Campos, como parte do processo de planejamento das suas redes fisicas de equipamentos de saude e educacao. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 187 sid.inpe.br/banon/2001/04.06.11.20-187 Barbosa:1982:OPrDe Conference Proceedings Barbosa, Marcio Nogueira Barbosa, Marcio Nogueira O programa de mestrado em sensoriamento remoto do Instituto de Pesquisas Espaciais - CNPq/INPE 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.2 565-570 PRE INPE-7764-PRE/3609 Instituto de Pesquisas Espaciais 1223 educacao. No ano de 1972, o Instituto de Pesquisas Espaciais - CNPq/INPE, iniciou um curso de Mestrado em Sensoriamento remoto, visando a qualificacao de pessoal, para atender necessidades basicas nesta area de atuacao. A partir de 1978, atraves de bolsas de estudo e convenios, o INPE passou a formar pessoal qualificado para trabalhar junto a outros orgaos governamentais e/ou particulares, atendendo desta forma uma de suas metas, a Transferencia de tecnologia. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DIR 187 sid.inpe.br/banon/2001/04.06.11.27-361 VedovelloMatt:1993:ApExUr Conference Proceedings Vedovello, Ricardo Vedovello, Ricardo; Mattos, Juercio Tavares de Zoneamento geotecnico, por sensoriamento remoto, para estudos de planejamento do meio fisico - Aplicacao em expansao urbana 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 v.1 155-162 PRE INPE-7855-PRE/3695 Instituto Nacional de Pesquisas Espaciais 6566 planejamento territorial, mapeamento geotecnico, interpretacao visual, planejamento regional, meio ambiente, geotechmical mapping. This study aims to obtain a geotechnical survey using visual interpretation of orbital images. Three stages are identified. The evaluation of the results shows that the procedure adopted has a great potential in the obtaining of geotechnical mapping. 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 361 sid.inpe.br/banon/2001/04.06.11.20-578 BragaAbdo:1986:ReBi Conference Proceedings Braga, Claudia Zuccari Fernandes Braga, Claudia Zuccari Fernandes; Abdon, Myrian de Moura Sensoriamento remoto aplicado a estudos de qualidade de agua em regioes costeiras: uma revisao bibliografica 1986 Simposio Brasileiro de Sensoriamento Remoto, 4; Congresso Brasileiro de Defesa do Meio Ambiente, 3 (Rio de Janeiro, 24-28 jul. 1989) 275 PRE INPE-4935-PRE/1525 571 estudos integrados do meio ambiente, hidrologia, qualidade da agua, agua costeira, hydrology, water quality, coastal water, integrated environmental studies. Este trabalho da suporte a uma pesquisa sobre qualidade da agua no litoral do pais com utilizacao de dados de sensoriamento remoto. Sao apresentados parametros de qualidade de agua que melhor se correlacionam com dados espectrais obtidos atraves de satelites. Sao citadas e discutidas metodologias para analise e tratamento destes dados, as quais sao empregadas no monitoramento de diferentes tipos de poluicao em regioes costeiras. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 578 sid.inpe.br/banon/2001/04.06.11.27-752 Sausen:1995:UsImSa Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria Uso de Imagens de satelite em programa de educacao ambiental 1995 Congresso de Educacao Ambiental do Conesul, 1 PRE INPE-5677-PRE/1839 7089 engenharia e tecnologia espacial. Os satelites de recursos terrestres, que coletam informaçoes sobre os recursos naturais na superficie da terra, entraram em operaçao em Junho de 1972 com o lançamento do satelite americano LANDSAT. Em Junho do ano seguinte, o Brasil passou a rastrea-los atraves da estaçao receptora do Instituto Nacional de Pesqisas Espaciais - INPE, em Cuiaba, Mato Grosso, sendo o terceiro pais do mundo a dar inicio a este processo, logo apos os Estados Unidos e o Canada. A NASA ja lançou seis satelites da serie LANDSAT, estando previsto o lançamento do setimo para 1998. Em 1986 entraram em operaçao os satelites franceses SPOT, sendo seguidos pelos indianos IRS, o japones JERS e o europeu ERS. Com exceçao dos indianos e do japones, todos os demais sao rastreados e os dados processados pelo INPE. Os instrumentos carregados a bordo destes artefatos operam em varias faixas do espectro eletromagnetico, do visivel ao microondas, proporcionando uma gama enorme de informaçoes sobre os recursos naturais existentes em nosso planeta. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 752 sid.inpe.br/banon/2001/04.06.11.27-164 SanoPara:1991:AnVaDi Conference Proceedings Sano, Edson Eyji Sano, Edson Eyji; Paradella, Waldir Renato Analise dos valores digitais do TM-Landsat (originais e relacados pela divisao de bandas)correspondentes a minerais de ferro, visando a sua prospeccao 1991 Simposio Centro-Oeste de Geologia, 3 PRE INPE-6795-PRE/3168 898 geologia. Aiming to select the most favorable TM-LANDSAT imagens to discriminate and prospect iron minerals, original and enhanced digital numbers refering to these minerals were printed and analysed. The technique of band ratioing enhancement was utilized ans the selected study area is located in Campo Alegre de Lourdes, BA ( Fe-Ti-V deposits). The pixels that teorically correspond tothe most favorable images (3,4, 5, 5/1, 7/1 and 5/4). On the enhanced images there was a reduction fo the number of classified pexels. Theresfore there was a sharp selection with the elimination of those pixels with relief hatching influence. 20-26 out., Cuiaba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 164 sid.inpe.br/banon/2001/04.06.11.20-970 AlmeidaTors:1984:ApSaMe Conference Proceedings Almeida, Fausto Carlos de Almeida, Fausto Carlos de; Torsani, Jose Aparecido Operacao inverno - 1984: a aplicacao de satelites meteorologicos a geada 1984 Simposio Brasileiro de Sensoriamento Remoto, 3 PRE Instituto de Pesquisas Espaciais 1301 O Instituto de Pesquisas Espaciais - INPE esta desenvolvendo, atraves de seu Departamento de Meteorologia, o Projeto Geada que tem como objetivo a utilizacao de tecnologia espacial, mais especificamente satelites meteorologicos, para detectar e acompanhar geadas, buscando traduzir esses dados em informacoes que possam ser usadas por agricultores. Durante as noites de ocorrencia de geadas, imagens do canal infravermelho do satelite GOES sao gravadas em fita magnetica em forma digital. Estas fitas sao processadas em tempo real, setorizadas para a regiao de interesse, mostrando uma imagem realcada para as temperaturas tipicas de ocorrencia de geada. Embora seja possivel a obtencao de imagens a cada meia hora, sao preparadas para disseminacao imagens a cada hora, ou em maior periodo de tempo caso haja estabilizacao do campo termico observado. Neste ano um modelo fisico de previsao de temperatura foi acoplado ao sistema de mapeamento de temperatura. Este modelo leva em conta as perdas de calor no sub-solo, na superficie e na camada superficial (""camada limite"")da atmosfera. Tem como objetivo prever a evolucao do campo de temperatura com algumas horas de antecedencia, tempo suficiente para alertar os agricultores a acionar esquemas de protecao contra uma geada iminente. Neste trabalho serao apresentados o modelo de previsao a curto prazo bem como o sistema de alerta, baseado em imagens de satelites. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 970 sid.inpe.br/banon/2001/04.06.11.20-969 KuxHill:1984:InMOPr Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich; Hiller, Konrad Southern Pantanal Matogrossense: interpretation of MOMS-data, preliminary results 1984 Simposio Brasileiro de Sensoriamento Remoto, 3;IGARSS'86 Pternat Geoscience and Remote Sensing Symposium PRE Instituto de Pesquisas Espaciais 1299 . During space shuttle flight STS-11 in February 1984, MOMS CCD scanner took images from near the test areas in South America Among the areas imaged a profile over Pantanal Matogrossense near the border of Brazil, Paraguay, and Bolivia was included. The areas estudied displays the swampy lowlands drained by the Rio Paraguay and its tributaries . To the southeast it is bordered by the precambrian series of the Serra da Bodoquena. Due to the 20 m resolution and espectral information the MOMS data allows classification of different types of vegetation. The drainage network also depictable in great detail, corresponds to the hydrological conditions of the area. Landsat data of this area from different seasons are studied in comparison to MOMS data. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 969 sid.inpe.br/banon/2001/04.06.11.28-271 MelloMSSDSBSP:2002:ExEnBr Conference Proceedings Mello, Eliana Maria Kalil Mello, Eliana Maria Kalil; Moreira, José Carlos; Santos, João roberto dos; Shimabukuro, Yosio Edemir; Duarte, Valdete; Souza, Iris de Marcelhas e; Barbosa, Claudio Clemente; Souza, Ricardo Cartaxo Modesto de; Paiva, João Argemiro de Carvalho Prodes digital: experi encia brasileira no mapeamento automatizado do desflorestamento da Amazônia 2002 Simposio Latinoamericano de Percepcion Remota Y Sistemas de Information Espacial, 10; Reunion Plenaria de SELPER, 21 Exposicion PRE INPE-9425-PRE/5081 10351 deforestation, amazon, land use/land cover dynamics, geographic information systems, linear spectral mixing model, image segmentation, image classification. RESUMO O INPE - Instituto Nacional de Pesquisas Espaciais, promove, através do projeto PRODES, a interpretação de imagens do Sensor TM (Thematic Mapper)do satélite Americano Landsat, tendo como objetivo acompanhar a evolução do desflorestamento bruto da Amazônia Legal, inicialmente utilizando o software SGI - Sistema Geográfico de Informações e posteriormente o SPRING - Sistema de Processamento de Informações Georreferênciadas (INPE-DPI, 2002), desenvolvidos pelo INPE. A partir de 1994 os pesquisadores e engenheiros da OBT- Coordenadoria de Observação da Terra, das Divisões de Sensoriamento Remoto e de Processamento de Imagens estão desenvolvendo uma alternativa ao mapeamento sistemático realizado pelo INPE, com o intuito de introduzir automação em algumas etapas do projeto de Monitoramento da Floresta Amazônica. Este projeto é conhecido como Prodes Digital. O presente trabalho estabelece o procedimento aplicativo, atualmente em uso pelo INPE, para identificar e mapear áreas desflorestadas na Amazônia Brasileira, através de processamento digital de imagens TM/Landsat. Para reduzir a dimensionalidade dos dados e consequentemente o tempo de processamento, utiliza-se o Modelo Linear de Mistura Espectral, implementado no Sistema de Processamento de Informações Georreferenciadas - SPRING/INPE, que transforma as bandas originais TM3(0,63-0,69m m), TM4 (0,76- 0,90m m)e TM5(1,55-1,75m m), em imagens-fração ""sombra"", ""vegetação"" e ""solo"", numa abordagem que tem permitido automatizar a discriminação das áreas de fisionomia florestal daquelas desflorestadas, resultante de um processo antropogênico dinâmico que vem se caracterizando ao longo das últimas décadas. Isso em razão do aumento da fronteira agropastoril ou mesmo, ocasionado pela exploração madeireira. A característica amigável na operação de manuseio do SPRING, o procedimento metodológico adotado e a série de informações geradas sobre o desflorestamento, de rápida manipulação de análise, trazem um ganho de qualidade à comunidade técnico-científica que lida com as questões ambientais do país, sobretudo naqueles estudos que modelam as transformações e seus efeitos em nível global. ABSTRACT For many years, the Brazilian Institute for Space Research, INPE, has been promoting the interpretation of images provided by Landsat satellite to monitor the evolution of the extent and rate of gross deforestation in the Brazilian Amazon. This effort has generated results for the period from 1978 to 2001. INPE (2002)presents the study, covering the years of 2000 (estimate based on the analysis of all scenes that cover the Brazilian Amazon)and 2001 (estimate basead on a sample), updates the historical series on the extent and rate of gross deforestation in the Amazon. It provides an updated insight on the deforestation issue and allows to explore the origins of deforestation offering indicators to guide the public policies in the region. In addition to the extent and rate of gross deforestation for the nine Amazon states, this study makes available information on the distribution of the mean rate of deforestation by large vegetation types and by classes of area size. Due to the geometric problems, appearing during the development of the manual interpretation of multitemporal TM images ( image hardcopies with different scales, overlays digitizing/scanning, complexity of deforestation pattern), the availability of these deforestation maps in a digital format have been restricted for some areas. During the last few years, an effort to find a methodology to overcome this problem has been successful. The objective of this work is to establish an operational procedure, actualy in use at INPE, to identify and map deforested areas in Brazilian Amazon based on digital classification of Landsat TM images. The Linear Spectral Mixing Model avaliable in the software package SPRING, developed at INPE, transforms the original Landsat bands: TM3 (0,63-0,69 mm), TM4 (0,76-0,90mm)e TM5 (1,55-1,75mm)into shade vegetation and soil fraction-images in which forest and deforested areas present a large distinction. The Brazilian Amazon requires 229 Landsat TM images to cover the entire region, in order to demonstrate the operational feasibility of this approach, which is been applied to the critical region ( "" ARCO DO DESFLORESTAMENTO"" ), where governamental fiscalization actions have a highest priority. 11-15 nov., Cochabamba, Bolivia, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 271 sid.inpe.br/banon/2001/04.06.11.27-555 AlmeidaBatiSant:1994:TeAnND Conference Proceedings Almeida, Eugenio Sper de Almeida, Eugenio Sper de; Batista, Getulio Teixeira; Santos, Joao Roberto dos Temporal analysis of NDVI and precipitation data of selected vegetation covers of Amazonia 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 v.30 P7b 01-08 PRE INPE-6642-PRE/2677 ISPRS Commission VII [Symposium] 6806 agronomia, vegetation index, precipitation, amazonia, forest, ""cerrado"". Maximum NDVI composites of NOAA-AVHRR GAC data and monthly precipitation records from the ground network of weather stations (August 1981 to January 1985)of vegetation covers of the Amazonia region were analyzed to verify the relationship between NDVI and precipitation at different climatic/vegatation classes selected. NDVI mean values for Dense Forest was 0,452, for Open Forest 0,422, for ""Cerrado "" 0,417, and for Transition Forest 0,390. The amplitude of the means of these NDVI associated with the seasonal effect of climate on the vegetation cover varied about 39. Although a quantitative relationship between NDVI and precipitation was not significant, NDVI values seem to follow the seasonal variation in precipitation with some lag depending on the vegetation type. Several weather anomalies, such as the El Nino event of 82/83 is reflected in both NDVI and precipitation data sets. 26-30 sep., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 555 sid.inpe.br/banon/2001/04.06.11.20-773 RodriguesValMenSanRod:1988:DeInAr Conference Proceedings Rodrigues, Ricardo Leonardo Vianna Rodrigues, Ricardo Leonardo Vianna; Valerio Filho, Mario; Mendonca, Francisco Jose; Santos, Renato dos; Rodrigues, Luiz Fernando Horta Determinacao do incremento de areas agricolas no decorrer estrategico Araguaia-Tocantins, atraves de imagens MSS-TM Landsat 1988 Simposio Brasileiro de Sensoriamento remoto, 5 v.1 195-203 PRE INPE-6663-PRE/2694 INPE 892 agronomia. O presente trabalho foi desenvolvido em area continua, a qual abrange parte dos Estados de Goias, Para, Maranhao e Mato Grosso na regiao do Araguaia-Tocantis, situada entre as coordenadas geograficas de 0 graus a 8 grausS e 41grausW, perfazendo uma extensao aproximada de 1 .300.000km2. Nesta area as atividades agricolas e de pecuaria vem sendo intensificadas com a expansao das fronteiras agricolas do Pais, tendo em vista a necessidade do aumento da producao de alimentos. Desta forma, este trabalho tem como objetivo determinar o incremento de areas ade area agricola nesta regiao, no periodo de 1975 a 1985, utilizando dados fornecidos pelos satelites da serie Landsat. Foram utilizadas imagens MSS-5, TM,3, TM-4 no formato de produtos fotograficos na escala aproximada de 1:250.000, as quais foram submetidas a procedimentos de interpretacao visual, atraves da aplicacao de criterios de fotointerpretacao, considerando-se principalmente os elementos tonalidades, textura, forma e aspecto associados a variacao temporal dos alvos de superficie. Os dados orbitais foram analisados com o suporte de informacoes coletadas a partir de documentacao cartografica e bibliografica e possibilitaram a obtencao de informacoes referentes a expansao agropastoril par o periodo analisado. Atraves desta analise temporal de dados orbitais do Landsat, foi possivel avaliar o incremento de area agricolas atraves da obtencao do indice de ocupacao que variou de 2,1 [ra 1975 a 7,2 em 1985, bem como avaliar o indice de variacao que apresentou valor medio de 240. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 773 sid.inpe.br/banon/2001/04.06.11.19-185 ForestiNierSanc:1978:AvCrAr Conference Proceedings Foresti, Celina Foresti, Celina; Niero, Madalena; Sanchez, Miguel Cesar Avaliacao do crescimento da area metropolitana de Sao Paulo, atraves da analise visual e automatica dos dados 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.1 422-435 PRE INPE-7706-PRE/3553 Instituto de Pesquisas Espaciais 1178 planejamento urbano, , imagens landsat, interpretacao visual, interpretacao automatica, sistemas multiespectrais de varredura, maxima verossimilhanca, crescimento urbano. O objetivo deste estudo e estimar a taxa de crescimento da area metropolitana de Sao Paulo, a partir de 1973, utilizando-se dados do sistema Landsat, analisados atraves de interpretacao visual e automatica. A analise visual foi realizada em imagens MSS do canal 5 do Landsat, na escala 1:250.000, para os anos de 1973, 1975 e 1977. Na interpretacao automatica, utilizou-se a opcao de classificacao ""Maxima Verossimilhanca"", disponivel no sistema IMAGE-100. a viabilidade de utilizacao de dados do sistema Landsat e ressaltada, neste tipo de estudo, para regioes que estao apresentando intenso processo de urbanizacao, como e o caso da area metropolitana de Sao Paulo. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 185 sid.inpe.br/banon/2001/04.06.11.20-185 VijaykumarDias:1982:PrInCa Conference Proceedings Vijaykumar, Nandamudi Lankalapalli Vijaykumar, Nandamudi Lankalapalli; Dias, Luiz Alberto Vieira Processamento interativo para o calculo da transmitancia atmosferica 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.2 525-530 PRE INPE-7751-PRE/3596 Instituto de Pesquisas Espaciais 1221 computacao aplicada, mapeador tematico (landsat), imagem landsat, algoritmos. A fim de corrigir atmosfericamente uma imagem Landsat, e fumental o calculo da transmitancia atmosferica. Esse calculo e feito normalmente pelo pacote da AFGL, denominado LOWTRAN. Neste trabalho, foi desenvolvido um novo algoritmo, com algumas vantagens, para uso especifico do INPE. Este algoritmo mantem os mesmos principios fisicos do LOWTRAN, ou seja, a teoria de transferencia radiativa de chandrasekhar, porem tornou o programa interativo, que utiliza formatos livres, tornando-o apropriado para o uso nos terminais remotos do B-6800 do INPE. Mesmo um usuario com pouca experiencia computacional pode chamar o ""menu"" e usar o programa, o que nao ocorria com o LOWTRAN. Algumas opcoes do pacote, nao aplicaveis ao caso brasileiro, foram eliminadas, como modelos atmosfericos subarticos; com isso, o procedimento proposto tornou-se mais rapido, pois utiliza menos espaco da memoria de computador e e de facil uso. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 185 sid.inpe.br/banon/2001/04.06.11.27-946 KrugHene:1995:SpTeLa Conference Proceedings Krug, Thelma Krug, Thelma; Henebry, Geoffrey M. Seasonality of reflectance in the southern Pantanal of Brazil: spatio -temporal landscape segmentation using correlation length and lacunarity of NDVI images 1995 International Geoscience and Remote Sensing Symposium (IGARSS'95) 1538-1541 PRE INPE-6482-PRE/2522 7840 . Detection and quantification of changes in land use/land cover can be thwarted by natural or baseline spatio-temporal variation in reflectance characteristics. This situation is especially true for spatially heterogeneous landscapes that exhibit a strong seasonality in reflectance, such as the Pantanal of Brazil, the largest wetland habitat on the planet. Subject to extensive seasonal flooding by the Rio Paraguai and its tributaries, the Pantanal is an ecotonal landscape, a complex mosaic of shallow lakes, periodically inundated grasslands, and elevated forested patches, which together form a threatened haven of vertebrate biodiversity. We examine the efficacy of robust descriptors of spatial structure in segmenting a series of NDVI images of this complex region into appropriate landscapes units. Our study area is approximately 65 Km by 16 Km in extent and transverses four landscapes in the southern Pantanal which each possess different hydrological influences: the lake district of Nhecolandia, the floodplains of the Rio Negro, the Rio Aquidauana, and the Rio Miranda. Scales of fluctuation (SOFs; correlation lenghts)and lacunarity indices were measured in NDVI images formed from eight Landsat TM quarter-scenes over two inundation cycles (1985, 1989). Segmentation using correlation lenghts in conjunction with NDVI intensity values was successful in separating landscapes into distinctive clusters; lacunarity metrics were too highly correlated with NDVI to enable clear segmentation. Regions of higher NDVI exhibited lower seasonal variation; seasonal variation of SOF showed a similar pattern. Scale of fluctuation metrics merit further consideration for image analysis and spatio-temporal scene modeling. 10-14 July, Firenze, IT. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 946 sid.inpe.br/banon/2001/04.06.11.27-358 CeccatoForeKurk:1993:PrMeAv Conference Proceedings Ceccato, Vania Aparecida Ceccato, Vania Aparecida; Foresti, Celina; Kurkdjian, Maria de Lourdes Neves de Oliveira Proposta metodologica para avaliacao da qualidade de vida urbana a partir de dados convencionais e de sensoriamento remoto, Sistema de Informacao Geograficas (SGI)e de um banco de dados 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 V.1 32-39 PRE INPE-7584-PRE/3436 Instituto Nacional de Pesquisas Espaciais 6563 planejamento urbano, planejamento regional, sistemas de informacao geografica, gis, sig, meio ambiente, sig, qualidade de vida. Due to encreasing urbanization process very often associated with life quality deterioration, more efficient methods to evaluate the standard of living in brazilian cities have become necessary. Dispite aquisition, availability and reliability difficulties the intra urban conventional data (statistical data, map, etc)is still the main source of data for this type of study. Higher quality can be obtained when combining conventional data with remote sensing data. This combination increases the generation capacity of new products containing more detailed information from urban space. The integration of a Geographical Information System (GIS)to a relational database can be useful to manipulate this information. Thus allowing the generation and manipulation of new data in flexible and accurate way by automation resources. This paper proposes a preliminary methodology of urban life quality evaluation integrating conventional data and remote sensing data by a GIS and relational database. This methodology is based on a conceptual model envolving the folowing variables: salary of urban population (income), contagious disease occurrence (health), violent crimes occurrence (criminality)and environmental variables extracted from remote sensing products like vegetation density (green areas)and built space pattern (texture). 10-14 maio, Curitiba, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE {DSM SPG} {DSM SPG} 358 sid.inpe.br/banon/2001/04.06.11.20-576 OliveiraForeNierParr:1984:ApDaSa Conference Proceedings Oliveira, Maria de Lourdes Neves de Oliveira, Maria de Lourdes Neves de; Foresti, Celina; Niero, Madalena; Parreira, Elza Maria de Morais Franco Aplicacoes de dados dos satelites Landsat no estudo da evolucao urbana de Brasilia 1984 Congresso Brasileiro de Defesa do Meio Ambiente, 1 15 PRE INPE-3063-PRE/480 569 planejamento urbano, , tecnicas de interpretacao visual, areas urbanas, crescimento urbano, expansao urbana, sistemas multiespectrais de varredura, i-100, imagens landsat, geography, sensors and remote sensing techniques, digital processing and correction, visual interpretation techniques, urban areas, urban development, urban planning. Neste trabalho e analisada a expansao urbana de Brasilia nos ultimos dez anos, com enfase na utilizacao de dados orbitais de sensoriamento remoto e tratamento automatico de imagens. A estrutura espacial urbana e o monitoramento de suas alteracoes atraves do tempo foi vista de modo globalizante e dinamico com a utilizacao de imagens MSS LANDSAT de junho de 1973, 1978 e 1983. Para a interpretacao dos dados foi utilizado o Programa Registro de Imagens, disponivel para o Analisador Interativo de Imagens Multiespectrais (IMAGE-100), que permite a superposicao de cenas em diferentes datas. O uso de filtros adequados, camobinado a superposicao das cenas, possibilitou a identificacao das areas provaveis de crescimento urbano e o direcionamento da verificacao de campo. os resultados obtidos permitiram uma avaliacao do desenvolvimento urbano de Brasilia tomando como referencia a proposta estabelecida no Plano Piloto. 2-6 jul., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR URBES 576 sid.inpe.br/banon/2001/04.06.11.27-750 VergaraDAlgFitgErth:1995:GeAcCa Conference Proceedings Vergara, Oscar Ricardo Vergara, Oscar Ricardo; D'Alge, Julio Cesar Lima; Fitgibbon, Kevin Theodore; Erthal, Guaraci Jose Geometric accuracy of a cartographic product at 1:50,000 scale updated by digital HVR-SPOT images at level 1B 1995 International Cartographic Conference, 17 610-614 PRE INPE-5653-PRE/1828 7077 sgi. The lack of updated topographic maps shows the need to develop methodologies to update such documents, reducing time and resources expenditures. Taking into account the advantages derived from the use of Remote Sensing data for cartographic purposes, the aim of this work is to improve the geometric accuracy of digital HRV-SPOT images at level 1B, in the frame of a methodology for cartographic updating, using GIS techniques. The results show that the digital HRV-SPOT images (level 1B)geometricly corrected by image/map registration, allow to acchieve the geometric accuracy of class A topographic maps, at 1:50.000 scale. 03-09 Sept., Barcelona, ES. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI STIM/SGI 750 sid.inpe.br/banon/2001/04.06.11.27-749 VergaraDAlg:1995:MeAtCa Conference Proceedings Vergara, Oscar Ricardo Vergara, Oscar Ricardo; D'Alge, Julio Cesar Lima Metodologia para a atualizacao de cartas topograficas com produtos de sensoriamento remoto e SGI 1995 Congresso Brasileiro de Cartografia, 17 PRE INPE-5652-PRE/1827 7076 A falta de cartas topograficas atualizadas indica a necessidade de implementar metodos que viabilizem realizar a atualizacao de modo rapido e eficiente. Levando em conta a utilidade dos produtos de Sensoriamento Remoto para fins cartograficos, o objetivo deste trabalho e avaliar uma metodologia para atualizacao das cartas topograficas em escala 1:50.000, utilizando imagens digitais HVR-SPOT, tecnicas de processamento de imagens e SIG. Os resultados indicam que, embora com algumas limitaçoes, esta metodologia é adequada para atualizar cartas topografias na escala proposta. 30 jul.-04 ago., Salvador, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 749 sid.inpe.br/banon/2001/04.06.11.27-162 MascarenhasBanoFons:1991:SiPaBa Conference Proceedings Mascarenhas, Nelson Delfino D'Avila Mascarenhas, Nelson Delfino D'Avila; Banon, Gerald Jean Francis; Fonseca, Leila Maria Garcia Simulation of a panchormatic band by spectral linear combination of multiespectral bands 1991 International Symposium on Remote Sensing of Environment,24 PRE INPE-5293-PRE/1698 ERIM 886 The simulation of one or more bands of a multispectral sensor by combination of other bands represents an attractive possibility. In this work an anlysis of the spatially degraded SPOT panchromatic band by linear combination of the multispectral bands has been performed using least squares methods. The results include 1)a theoretical study of the signal to noise ratio of the simulated band as compared with the multispectral bands, and 2)experimental work showing a numerically and visually reasonable estimate of the pancromatic band. 27-31 May, Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 162 sid.inpe.br/banon/2001/04.06.11.20-967 Kux:1984:SoNeDe Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich Sobre a necessidade de desenvolvimento de tecnicas de sensoriamento remoto na faixa de micro-ondas no Brasil 1984 Simposio Brasileiro de Sensoriamento Remoto, 3 PRE Instituto de Pesquisas Espaciais 1297 A partir da decada de 70 houve um grande desenvolvimento de sistemas sensores que operam na faixa de micro-ondas (radiometros, escaterometros, radares imageadores), especialmente nos EUA, Canada, Europa e Japao. Nestes paises, os respectivos programas espaciais preveem o lancamento, ate o final da decada de 80/inicio de 90 de satelites de sensoriamento remoto que operam na faixa de micro-ondas. Muita experiencia ja foi acumulada por esses paises em estudos radiometricos de alvos com enfase espacial em aplicacoes de interesse agronomico na faixa de micro-ondas, principalmente atraves de sensores aerotransportados e terrestres. Considerando as perspectivas que se abrem para o Brasil com estes desenvolvimentos tecnologicos recentes e atuais o objetivo deste trabalho e apresentar os principais fatores limitantes e vantagens dos sensores que operam nas faixas do visivel, infravermelho e micro-ondas e a sua complementariedade. Alem disso, pretende-se informar e discutir sobre a linha de pesquisas iniciadas no DSR/INPE em sensoriamento remoto na faixa de micro-ondas, a saber: sobre as finalidades de estudos voltados para o aperfeicoamento de tecnicas de processamento digital de imagens de radar orbitais (SIR A e B)obtidas em missoes do ""SPACE SHUTTLE"" e sobre estudos de radiometria passiva de micro-ondas para a avaliacao de umidade de solos. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 967 sid.inpe.br/banon/2001/04.06.11.28-268 MoreiraRudFelFreTar:2002:EsCaNo Conference Proceedings Moreira, Mauricio Alves Moreira, Mauricio Alves; Rudorff, Bernardo Friedrich Theodor; Felicio, João Carlos; Freitas, José Guilherme de; Targas, Marcelo dos Espectrorradiometria de campoi no estudo do comportamento espectral e análise da eficiência do uso da radiação em 20 cultivares e trigo 2002 Simposio Latinoamericano de Percepcion Remota Y Sistemas de Information Espacial, 10; Reunion Plenaria de SELPER, 21 Exposicion PRE INPE-9423-PRE/5079 10348 radiometria de campo, comportamento espectral, radiação, produção de fiomassa, cultura, trigo., comportamento espectral, radiação, produção de fiomassa, cultura, trigo. A técnica de espectrorradiometria de campo foi utilizada para analisar o comportamento espectral e o uso eficiente da radiação para produção de fitomassa em 20 cultivares de trigo. O experimento foi instalado numa área experimental da Universidade de Taubaté, no estado de São Paulo. O delineamento experimental constou de blocos ao acaso com 20 tratamentos e 4 repetições. O trigo foi semeado com espaçamento entre linhas de 20 cm e 80 sementes por metro linear. A cultura foi irrigada semanalmente para repor a água até a capacidade de campo. A adubação de macro e icronutrientes foi feita com base na análise de solo e nas recomendações do Instituto Agronômico de Campinas, para trigo de sequeiro e irrigado. As medidas radiométricas foram realizadas semanalmente, em dias livres de cobertura de nuvens, desde a emergência das plântulas até a maturidade fisiológica da cultura. Para tal, empregou-se o Spectron SE-590, que opera na faixa de 400 a 1100 nm do espectro eletromagnético. As medidas foram tomadas a uma altura de 3 metros acima do dossel da cultura. Para estimar a radiação absorvida empregou-se, além das medidas radiométricas transformadas no índice de vegetação da diferença normalizada (NDVI), dados de radiação coletados num posto meteorológico próximo ao local do experimento. Os resultados mostraram que a radiação fotossinteticamente ativa e absorvida (AAPAR)da variação na produção da fitomassa e 34 por cento para produção de grão dos 20 cultivares analisados. A produção de fitomassa variou de 672 a 1142,9 gm-2 e a eficiência do uso da radiação para produção de fitomassa variou de 1,85 a 2,66gMJ-1. ASTRACT:Field radiometry technique was used to analyze the spectral behavior and the radiation use efficiency for biomass production of 20 wheat cultivars. The field experiment was installed in an experimental area of the University of Taubaté in Taubaté, São Paulo State. The experiment was carried out in a random complete block design with 20 treatments (wheat cultivars)and 4 blocks. The wheat crop was sown with row spacing of 20 cm and 80 seeds per meter. The crop was irrigated on a weekly basis in order to supply water up to field capacity. The fertilization of macro and micronutrients was performed based on soil analysis and on the recommendations of the Instituto Agronômico de Campinas (IAC), for irrigated and non-irrigated wheat. Radiometric measurements were taken with the field spectroradiometer Spectron SE-590 that operates in the range of 400 to 1100 nm of the electromagnetic spectrum. Measurements were acquired on a weekly basis during cloud free days from plant emergency through physiological maturity. The sensor was placed at a height of 3 meters above crop canopy. Radiometric measures transformed into the normalized difference vegetation index (NDVI)along with meteorological data wfrom 1.85 to 2.66 g MJ-1. of grain yield production for the 20 wheat cultivars. Biomass production varied from 672 to 1143 g m-2 and radiation use efficiency for biomass production varied from 1.85 to 2.66 g MJ-1 of grain yield production for the 20 wheat cultivars. Biomass production varied from 672 to 1143 g m-2 and radiation use efficiency for biomass production varied from 1.85 to 2.66 g MJ-1. 11-15 nov., Cochabamba, Bolivia, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 268 sid.inpe.br/banon/2001/04.06.11.27-553 CecarelliVedLeoMatAlv:1994:BaPiRo Conference Proceedings Cecarelli, Izabel Cristina Franchitto Cecarelli, Izabel Cristina Franchitto; Vedovello, Ricardo; Leonardi, Luiz; Mattos, Juercio Tavares de; Alves, Carlos Alberto da Silva Geotechnical evaluation for the Rio Capim - Bacarena pipeline route 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 v. 30 P7a 402-403 PRE INPE-7935-PRE/3771 ISPRS Comission VII [Symposium] 6804 geologia, landsat-5. This summary describes the work developed together with Rio Capim Quimica S.A. (This enterprise was formed from the association of Companhia Vale do Rio Doce - CVRD)and Caulim da Amazonia S.A. - CADAM), whose objective was to define the most adequate route for the pipeline implementation between the processing unit and the harbor, for the carved and processed kaolin draining in the margins of River Capim (Capim 1 bed)to the Ponta da Montanha harbor terminal which is located in the Barcarena contry, state of Para. The region involved in this project is an area of 20 km of width to 180 km of length along the Capim 1/Barcarena axis, as established by Rio Capim Quimica S.A. Using the analyses and interpretation of TM/Landsat images associated to field surveys, we obtained the integration of an updated vegetation cover and soil occupation data to the physical environment adjustments characteristics for the implementation of underground construction, also including social-economical aspects and the existing infrastructure, defining the more suitable route for the pipeline implementation. The 1:50.000 scale was applied in this work. 26-30 sep., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 553 sid.inpe.br/banon/2001/04.06.11.20-1014 Parada:1984:ReReSe Conference Proceedings Parada, Nelson de Jesus Parada, Nelson de Jesus The relevance of remote sensing to Brazil 1984 Study Week on impact of Space Exploration on Mankind PRE INPE-3421-PRE/686 1387 agronomia, previsao de safra. Satellite Remote Sensing has proved to be of great importance to both developing and developed contries. It helps forecsting crops, weather and climate; monitoring envirnmental changes and natural disasters, and gaining knolledge about renewable and non renewable resources, among many other applications. But, so that manking may deeply profit from all this technology, it must be made accessible worldwide at an affordable cost. this paper presents the Brazilian Remote Sensing Experiment on board of NASA's Space Shuttle, calling attention to the necessity of cooperation among nation with or without such technology, and concluiding with the Brazilian affer to share its knoledge in this space application technology in benefit of mankind. 1-5 Oct., Rome, IT. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DIR 1014 sid.inpe.br/banon/2001/04.06.11.27-98 CarvalhoShimSantHern:1990:EsAtAr Conference Proceedings Carvalho, Vitor Celso Carvalho, Vitor Celso; Shimabukuro, Yosio Edemir; Santos, Joao Roberto dos; Hernandez Filho, Pedro Subsidios do sensoriamento remoto para o manejo florestal: estado atual da arte e perspectivas 1990 Congresso Florestal Brasileiro, 6 v.1 28-34 PRE INPE-5248-PRE/1679 6022 vegetacao. Este trabalho apresenta um levantamento e sintese das principais contribuicoes dadas pela tecnica de sensoriamento remoto, capazes de auxiliar o processo de manejo dos recursos florestais. Para isto, elas foram organizadas e classificadas segundo quatro etapas basicas: (1)identificacao e/ou caracterizacao; (2)classificacao e/ou mapeamento; (3)avaliacao e/ou inventario; e (4)monitoramento. A partir de uma analise do desenvolvimento da tecnologia de sensoriamento remoto no INPE/Brasil e da revisao da literatura internacional correspondente aos ultimos tres anos (1987, 1988 e 1989)tem-se uma visao do estado da arte. Finalmente, apresenta-se as principais perspectivas a curto e medio prazo para o sensoriamento remoto, com o advento de novos sistemas sensores. 22-27 set., Campos do Jordao, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 98 sid.inpe.br/banon/2001/04.06.11.20-771 ValenteVene:1988:MaGeAr Conference Proceedings Valente, C. R. Valente, C. R.; Veneziani, Paulo Mapeamento geologico com areas de espessa cobertura do latossolo 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.2 381-392 PRE INPE-7833-PRE/3673 Instituto de Pesquisas Espaciais 890 geologia. A utilizacao de produtos de sensores remotos (multiespectrais e geofisicos), integrada a dados geoquimicos e geologicos preexistentes, abre novas perspectivas para a deteccao e caracterizacao de unidades litologicas e feicoes estruturais. Com a disponibilidade de tais produtos e dados desenvolveu-se, em caracter experimental, um trabalho na regiao de Silvania (GO), area esta inserida no Projeto Sudeste de Goias (PLGB)e contituida por terrenos pre-cambriano, de facies anfibolito a granulito, com litologias de idades e origens diferentes e filiacoes vulcanicas, plutonicas e sedimentares. Os principais objetivos deste trabalho foram desenvolver e aperfeicoar criterios de analise dos atributos espectraqis das imagens TM/Landsat e integrar os resultados destas analises com os dados geologicos, geofisicos e geoquimicos disponiveis, visando fornecer subsidios para o mapeamento de feicoes geologicas. Como resultado obteve-se a discriminacao de determinadas litologias nem sempre perceptiveis nas fotos pancronaticas devido a cobertura de latossolo e intenso uso da terra. Adicionando-se as tecnicas de analise digital aos dados geoquimicos e geofisicos disponiveis, observou-se uma complementacao entre os produtos gerados que se mostrou bastante eficiente para a cartografia geologica. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM SPG GEO 771 sid.inpe.br/banon/2001/04.06.11.19-183 ForestiCrMaHePiCa:1978:AvImLa Conference Proceedings Foresti, Celina Foresti, Celina; Crepani, Edison; Martini, Paulo Roberto; Hernandez Filho, Pedro; Pinto, Sergio dos Anjos Ferreira; Carvalho, Vitor Celdo de Avaliacao das imagens Landsat no reconhecimentode dominios naturais 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.1 372-378 PRE INPE-7710-PRE/3557 Instituto de Pesquisas Espaciais 1176 estudos integrados do meio ambiente, , uso da terra, imagens landsat. O tabalho propoe a versao preliminar de uma metodologia multidisciplinar com base em sensoriamento remoto orbital, que objetiva o levantamento integrado de dominios naturais. Os indicadores utilizados referem-se a geologia, geomorfologia e uso da terra, associados a dados climaticos e pluviametricos. Esta metodologia foi aplicada ao levantamento de uma area de 1.500 km2 no nordeste, sendo que a integracao dos resultados obtidos nos mapeamentos tematicos, acompanhados de informacoes climaticas compiladas, permitiu esbocar tres dominios naturais e, extensivamente, discriminar os recursos diretamente relacionados aos limites destes dominios. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 183 sid.inpe.br/banon/2001/04.06.11.20-183 NovoNierPint:1982:UtDaSi Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Niero, Madalena; Pinto, Sergio dos Anjos Ferreira Utilizacao de dados do sistema Landsat no acompanhamento da variacao da lamina d'agua visando o controle de inundacao na regiao amazonica 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.2 431-442 PRE INPE-7756-PRE/3601 Instituto de Pesquisas Espaciais 1219 estudos integrados do meio ambiente, , inundacao, imagens landsat, monitoramento, sistemas multiespectrais de varredura. O trabalho tem como objetivo avaliar o potencial de dados do sistema Landsat no estudo da variacao da lamina d'agua, visando ao controle de inundacao nas varzeas Amazonicas. Foram utilizadas fitas compativeis com o computador referentes aos anos de 1973, 1976, 1977, 1978 e 1979, para a analise dos periodos de cheia e vazante. Para a realizacao do estudo foi escolhida como area teste a regiao de Terra Preta do Limao. A interpretacao automatica de dados foi feita utilizando-se o Analisador de Imagens Multiespectrais I-100. Os dados foram analisados a partir da aplicacao do algoritmo MAXVER. A analise temporal foi feita atraves da superposicao de imagens de diferentes epocas. A partir da classificacao automatica foram identificadas as classes: Agua Preta, Agua Barrenta 1, Agua Barrenta 2, Area Umida, Mata de Terra Firme, Capoeira, area Agricola e Deposito Arenoso. As classes Agua Barrenta 1 e Agua Barrenta 2 correspondem a area de maior e menor concentracao de sedimentos em suspensao, respectivamente. Atraves da analise dos resultados obtidos, pode-se concluir que os dados MSS do Landsat permitem o acompanhamento da extensao da lamina d'agua em diferentes epocas. A baixa frequencia de imagens sem cobertura de nuvens, entretanto, prejudicou o processo de selecao de passagens mais significativas para a analise do fenomeno de inundacao. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 183 sid.inpe.br/banon/2001/04.06.11.27-944 NovoCostMantBall:1997:PrReTu Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Costa, Maycira Pereira de Farias; Mantovani, Jose Eduardo; Ballester, Victoria RADARSAT relative backscatter and macrophyte canopy variables: preliminary results for the Tucurui Reservoir and Lago Grande floodplain sites of the Brazilian Amazon 1997 Geomatics in the Era of RADARSAT (GER'97) 306 PRE INPE-6491-PRE/2531 7838 estudos integrados do meio ambiente, , programa adro, radarsat, macrofitas, retroepalhamentoimagens de radar. This study is part of the ADRO program and discusses the preliminary results of the relationship between RADARSAT C-band backscatter and macrophyte stand variables. The variables of interest are wel and dry weight, biomass, moisture content, range of vegetation height, leaf area index, average inclination, range of inclination, canopy roughness and the percent of canopy cover at simulated RADARSAT viewing angles. Field work was performed concurrently with RADARSAT acquisitions that were acquired throughout the year of 1996. The present results refer only to the data collected during the high water season for the Tucurui reservoir and Lago Grande floodplain ecosystems. During this mission a total of 20 samples were collected at Tucurui and 18 at the Lago Grande test site. Both relative backscatter and macrophyte canopy variables were subjected to statistical analyses to asses the relationship between the variables. Preliminary results for Tucurui indicate that if all macrophyte types are included in the analyses, the only statiscally significant relationship with C-band backscatter is given by the mean inclination. When the samples are split according to morphological type (grass-like or forb-like), the mean inclination, wet and dry weight and the height become statiscally significant. For Lago Grande, the same pattern was not observed. If all macrophyte genera were analysed, there was no significant relationship between canopy variables and relative C-band backscatter. Although, when the data were split by morphological type, a statiscally significant relationship between relative backscatter and the height, leaf area index, wet and dry weight of the samples was observed. These differences found between the ecosystems are related to the differences in their macrophyte community structure. 25-30 May, Ottawa, Canada, Abstracts. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 944 sid.inpe.br/banon/2001/04.06.11.27-356 SteffenGamaNovo:1993:ExBa Conference Proceedings Steffen, Carlos Alberto Steffen, Carlos Alberto; Gama, Fabio Furlan; Novo, Evlyn Marcia Leao de Moraes Teste operacional do sistema de aquisicao de dados aerotransportado - SADA: o experimneto Barra-Bonita 1993 Simposio Brasileiro de Sensoriamento Remoto, 7 129-137 PRE INPE-5451-NTC/305 INPE 6329 . A medida da reflectancia espectral em campo tem sido uma necessidade de muitos projetos de pesquisa que procuram uma melhor compreensao dos fenomenos de intencao entre a energia radiante e os objetos de interesse em sensoriamento remoto. Os radiometros modernos, de contrucao baseda em redes CCD e circuitos integrados, tem facilitado bastante essa atividade devido a sua portabilidade e rapidez de medicao; entretanto, o estudo das correlacoes entre os dados radiometricos de campo e aqueles obtidos atraves de imagens orbitais, exige que os sistemas de medicao possuam uma elevada taxa de amostragem e um campo de visada sque permita a medida de amostras com dimensoes compativeis com a resolucao das imagens. Com o objetivo de atender esse tipo de necesidade, o Laboratorio de Radiometria do INPE (LARAD), desenvolveu o SADA, um Sistema de Aquisicao de Dados Aerotransportado que utiliza um helicoptero como plataforma operacional. Este sistema, permite realizar a radiometria de objetos da superficie terrestre com a resolucao geometrica e taxa de amostragem mais adequadas a analise das propriedades espectrais de objetos extensos ou de dificil acesso como florestas e corpos d'agua. O primeiro teste operacional com o SADA, foi realizado no reservatorio de Barra Bonita (SP)e teve como objetivo a aquisicao de espectros de reflectancia dos diversos tipos de agua do reservatorio. Este experimento demontrou que o sistema possui excelentes caracterisiticas operacionais e devido a sua flexibilidade e rapidez de amostragem e bastante adequado para esse tipo de objetivo. 10-14 maio, Curitiba, Publicado anteriormente como NTC. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 356 sid.inpe.br/banon/2001/04.06.11.20-574 ValerioFo:1985:AsMeUt Conference Proceedings Valerio Filho, Mario Valerio Filho, Mario Aspectos meteorologicos da utilizacao de imagens MSS-RBV/Landsat e mosaicos de radar em levantamentos pedologicos 1985 Congresso Brasileiro de Ciencia do Solo, 20 9 PRE INPE-3513-PRE/739 567 geologia, , ciencia do solo, mss landsat, rbv landsat, tm landsat, fotointerpretacao, solos, levantamento pedologico, geology, photointerpretation, soils. Este trabalho tem por objetivo mostrar alguns aspectos metodologicos da utilizacao das imagens obtidas pelo satelite LANDSAT e mosaicos de radar nos levantamentos pedologicos. Sao discutidas algumas abordagens metodologicas com a finalidade de apresentar alguns elementos de interpretacao destas imagens, utilizadas no mapeamento das diferentes feicoes da paisagem, que irao constituir as unidades de mapeamento. Conclui-se que o avanco tecnologico dos novos sensores e as tecnicas de processamento digital dos dados fornecidos pelos satelites da serie LANDSAT permitirao um avanco significativo para a extracao de informacoes, no sentido de melhorar o nivel dos levantamentos pedologicos ate entao realizados com os produtos fotograficos anteriores. 14-21 jul., Belem, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR COMEA 574 sid.inpe.br/banon/2001/04.06.11.27-159 BragaSetz:1991:MoSuSo Conference Proceedings Braga, Claudia Zuccari Fernandes Braga, Claudia Zuccari Fernandes; Setzer, Alberto Waingort Modeling suspended solids concentration based on TM/Landsat-5 images at Guanabara Bay, RJ, Brazil 1991 International Symposium on Remote Sensing of Environment,24 v.1 417-424 PRE INPE-5328-PRE/1726 ERIM 883 estudos integrados do meio ambiente. This paper presents a distribution of Total Suspended Solids (TSS)for the Bay obtained through the expansion of a stepwise regression resulting model from in situ and TM/Landsat-5 data. Water sample from 12 sites in the Bay were collecgted simultaneously with a TM overpass on Sept/09/86. TSS was related to nine different TM bands and band combinations through simple correlation analysis. Bands 4 (760-900nm)and 6 (10400-12500nm)had the higthest and statistically significant correlation analysis. Determination coefficients (r2), with 95 confidence level, were 0.69 for dependent variable bands 4 and 6 and 0.72 for band 4 alone. Therefore 72 of the TSS variability in the surface water of the Bay is explained by band 4. Based on this results a map of concentration levels for about 400 km2 of estuarine waters at the Bay region was digitally produced in a interactive multispectral image analyser. The results show a potential application of orbital remote sensing to water quality monitoring and could provide environmental agencies with complementary continuous information for estuarine areas with few or missing water sampling points. 27-31 May, Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 159 sid.inpe.br/banon/2001/04.06.11.27-160 ShimabukuroLeeSant:1991:CaSt Conference Proceedings Shimabukuro, Yosio Edemir Shimabukuro, Yosio Edemir; Lee, David Chung Liang; Santos, Joao Roberto dos Multisensor remote sensing data and GIS techniques for monitoring preservation areas: a case study 1991 International Symposium on Remote Sensing of Environment,24 v.2 969-980 PRE INPE-5317-PRE/1714 ERIM 884 vegetacao, , florestas. The objective of this paper is to present the capability of remote sensing and GIS techniques for detecting and monitoring the anthropic alterations (mainly, fire action)which sometimes occur in preservation areas. For examples, in the Brazil Central region occupied by savanna (""cerrado""), the vegetation burning procedure is commnly employed in the process of implantation and management of cattle raising and agricultural activities. During this annual burning p;rocess, fires even reach the environmental protection areas such as national Parks. For this study, the Emas National Park, located in the South-western of Goias State, Brazil, betweem 52 40'W to 53 10'W and 17 50'S to 18 25'S, was selected as the study area. This national Park had its area frequently burned in the dry season, as well as in August, 1988. In this investigation, the TM/Landsat data from July 29, 1988 and AVHRR/NOAA data obtained in this period covered by TM images were used for monitoring the biomass burning. The TM images were registered to a topographic map in torder to build a database including information such as drainage, roads, elevation and vegetation type for this National Park. Pixels classified as burned areas using band 3 (3,55 um to 3,93um )of AVHRR images were overlayed on the map derived from the database. The SITIM (Image Processing System)developed by INPE were utilizes in this research. The integration of elevation, TM multitemporal data and information extracted from AVHRR images is a valuable tool for the managers to detect and evaluate the damage occurred as well as to monitor the regeneration process of land cover. 27-31 May, Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 160 sid.inpe.br/banon/2001/04.06.11.20-965 KuxDutr:1984:AvTeCl Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich; Dutra, Luciano Vieira Avalicao de tecnicas de classificacao supervisionadas e nao-supervissionadas em imagens do SIR-A (Shuttle imaging Radar)para estudos de cobertura do solo 1984 Simposio Brasileiro de Sensoriamento Remoto, 3 PRE Instituto de Pesquisas Espaciais 1295 A disponibilidade de imagens de radar orbital SIR-A (Shuttle Imaging Radar)abre novas perspectivas com relacao aos trabalhos de classificacao tematica. Assim sendo, este trabalho tem por objetivo avaliar a aplicabilidade de duas tecnicas de classificacao tematica em imagens do SIR-A, a saber: de classificacao supervisionada. Utilizando-se tecnicas de filtragem passa-baixa e passa alta foram extraidas informacoes espaciais do canal original do SIR-A. Posteriormente o canal original e seus derivados foram usados para classificacao supervisionada, utilizando-se um classificador de maxima verossimilhanca. Os mesmos canais foram usados com um classificador nao-supervisionado do tipo K-medias. A precisao dos resultados obtidos pelo classificador supervisionado foi avaliada em areas-testes e comparada com os resultados obtidos pela classificacao de imagens MSS-LANDSAT da mesma area. Avaliou-se tambem se os agregamentos resultantes do algoritmo K-medias conduziram as classes com significancias. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 965 sid.inpe.br/banon/2001/04.06.11.28-266 AssireuLoreRosaVija:2002:ExApTr Conference Proceedings Assireu, Arcilan T. Assireu, Arcilan T.; Lorenzzetti, João Antonio; Rosa, Reinaldo Roberto; Vijaykumar, N.L Análise dos padrões gradientes como um estimador da dimenão fractal: exemplo de aplicação para as trajetórias de derivadoresrastreados por satélites 2002 Simposio Latinoamericano de Percepcion Remota Y Sistemas de Information Espacial, 10; Reunion Plenaria de SELPER, 21 Exposicion PRE INPE-9421-PRE/5077 10346 Quando as trajetórias das partículas em um fluido são caóticas, o fluido apresenta grande potencial de mistura o que aumenta o processo difusivo. Por outro lado, Partículas que apresentam trajetórias regulares (não caóticas)estão associadas a processos não muito eficientes de mistura. A questão se as trajetórias dos derivadores são ou não caóticas, é de fundamental importância para a compreensão dos processos pelos quais traçadores passivos são misturados lateralmente no oceano. Baseados nestas motivações, as propriedades de escala associadas às trajetórias lagrangianas de sete derivadores lançados no contorno oeste da Corrente do Brasil em 1993 e 1994 foram analisadas. Nós aplicamos o método do expoente de escala (Emmery and Thomson, 2001)para estimar a dimensão fractal destas trajetórias. Nós encontramos que para escalas espaciais entre 20 e 150 km e escalas temporais entre 1 e 10 dias as trajetórias apresentaram comportamento fractal com dimensão fractal de aproximadamente 1.4. O método citado acima, embora amplamente utilizado, apresenta uma indesejada sensibilidade ao comprimento da série o que compromete sua robustez. Dada esta limitação, nós testamos um novo método de estimativa da dimensão fractal baseado em análises do padrão dos gradientes. Esta metodologia, que é apresentada em detalhes em Assireu et al. (2002), mostrou-se robusta para diferentes comprimentos de séries temporais analisadas e apresentou também a vantagem de se aplicar em séries mais curtas do que seria necessário para a aplicação do método do expoente de escala. O operador, que aqui será denominado do Operador de Fragmentação Assimétrica (FA)mostrou-se capaz também de identificar diferentes regimes de escoamento presentes nas trajetórias dos derivadores. Isto abre uma importante aplicação para o FA como caracterizador de transição. Por exemplo, a mudança de regime de escoamento quase linear para vórtices poderia ser detectada a partir da mudança do padrão de fragmentação associado a este regime. Isto seria um grande avanço em relação ao método atualmente usual que consiste em se ter de esperar que a trajetória feche um loop para que se tenha a indicação de tratar-se de um vórtice. 11-15 nov., Cochabamba, Bolivia, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 266 sid.inpe.br/banon/2001/04.06.11.27-551 LacruzSantShimMira:1994:MuNODa Conference Proceedings Lacruz, Silvia Pardi Lacruz, Silvia Pardi; Santos, Joao Roberto dos; Shimabukuro, Yosio Edemir; Miranda, Evaristo Eduardo Multitemporal NOAA/AVHRR data to analyse seasonal changes on vegetation at contact areas between forest and savanna woodland 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 v. 30 P7a 344-349 PRE INPE-6637-PRE/2672 ISPRS Comission VII [Symposium] 6802 vegetacao, , ,mato grosso(estado)>, florestas, noaa, avhrr, ndvi, indice de vegetacao, seasonal vegetation changes, forest, savanna woodland, noaa, avhrr, mato grosso(brazil). This paper analyses seasonal vegetation in a transition area between forest and savanna woodland using monthly obtained NOAA/AVHRR Normalized Difference Vegetation Index (NDVI)data in a Global Area Coverage (GAC)format. The study area is located between 14 00'and 15 00'S and 60 00'W in Southeast Mato Grosso State. The methodological procedure includes the following steps: (1)acquisiton and georeferencing of GAC data (january 1990 to May 1991)and generation of a grid (25 x 17 pixels GAC)which was overlaid on a vegetation map derived from TM Landsat images; (2)selection of NOAA/AVHRR pixels representative of semideciduous submontane forest, savanna woodland and wooded savanna units (the homogeneity of the first two unites ranged from 90 to 100 and for the wooded savanna, is was above 70); (3)generation of monthly NDVI histograms and comparison of their changes with agroclimatological data. The results show that the highest NDVI values correspond to forest, with a mean (x)equal to 0,54895 and a standard deviation (s)equal to 7,51 followed by the savanna woodland (x=0,44359 and s=9,71) and wooded savanna (x=0,37874 and s=13,61). The higher value of s for the wooded savanna is due to the high degree of disturbance as a result of human activity of this land cover, associated to its seasonal characteristics. In general, the highest NDVI values for any specific type of vegetation, are related do the water content of the soil. The savanna woodland is more sensitive to hydric conditions (excess or deficit)than the forest. The NDVI provides a valuable tool for the monitoring of changes in the photosynthesis of the active phytomass. 26-30 sep., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 551 sid.inpe.br/banon/2001/04.06.11.27-96 LeeNovaHernPonz:1990:PrExFo Conference Proceedings Lee, David Chung Liang Lee, David Chung Liang; Novaes, Rene antonio; Hernandez Filho, Pedro; Ponzoni, Flavio Jorge A practical example of forest mapping and timber volume estimation using Landsat-5 TM imagery 1990 State of the Art Methodology of Forest Inventory: A Symposium 303-309 PRE INPE-5244-PRE/1675 6018 vegetacao. The objective of this project was to obtain basic forest information of Uruguay. This report describes a methodology which used Landsat TMdata as a first segment of a two-stage sampling plan designed to produce typicalforest inventory information for plantations (pine and eucalypt)and to map forest areas. From all the result obtained, the project could conclude that Landsat-5 TM imagery, at a scale of 1:100,000, served well as the primary source of datafor forest area mapping and timber inventory over a nation-wide level. July 30 - 05 Aug., Syracuse, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 96 sid.inpe.br/banon/2001/04.06.11.20-768 PereiraKurkSamp:1987:MaUsTe Conference Proceedings Pereira, Madalena Niero Pereira, Madalena Niero; Kurkdjian, Maria de Lourdes de Oliveira; Sampaio, Bernardo de Oliveira Mapeamento do uso da terra do municipio de Sao Jose dos Campos por sensoriamento remoto, como subsidio para a elaboracao do seu PDDI 1987 Encontro Nacional de Sensoriamento Remoto Aplicado ao Planejamento Municipal, 1 1-19 PRE INPE-6785-PRE/3157 Instituto de Pesquisas Espaciais 869 planejamento urbano, , uso da terra. Este trabalho procura mostrar a utilidade dos dados de sensoriamewnto remoto para a realizacao de leventamentos de uso da terra , com vistas a elaboracao de Planos Diretores de Desenvolvimento Integrado Municipais. Com base nos resultados alcancados no projeto ""Atualizacao do uso da terra no Municipio de Sao Jose dos Campos atraves de dados de sensoriamento remoto - UUTES"", sao identificadas as informacoes relevantes a realizacao do diagnostico da organizacao territorial do municipio, passiveis de serem obtidas atraves de imagens orbitais, que seriam uteis como subsidio para a elaboracao do P.D.D.I. 22-23 out., Campos do Jordao, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM SPG SER 768 sid.inpe.br/banon/2001/04.06.11.19-181 Niero:1978:AvPoIm Conference Proceedings Niero, Madalena Niero, Madalena Avaliacao da potencialidade das imagens Landsat no estudo de uso do solo de areas sob influencia de rodovias vicinais 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.1 307-317 PRE INPE-7711-PRE/3558 Instituto de Pesquisas Espaciais 1174 planejamento regional, , uso da terra, zona rural, imagens landsat, mapeamento, estradas vicinaisinterpretacao visual. O objetivos deste estudo foi avaliar as possibilidades oferecidas pelas imagens do satelites Landsat, no mapeamento de uso do solo rural sob a influencia de uma estrada vicinal. Para o desenvolvimento da pesquisa, utilizou-se como area teste, aregiao de influencia da Estrada UNai-Garapuava, que se localiza na porcao noroeste do Estado de Minas Gerais. Na primeira etapa do estudo, fez-se um trabalho de campo preliminar, para reconhecimento da area. Com o objetivo de avaliar as informacoes disponiveis nas imagens Landsat, fez-se a interpretacao visual de fotografias aereas infra-vermelho na escala 1:20.000. Finalmente, realizou-se a interpretacao visual de imagens Landsat. O mapa resultante foi levado ao campo, para verificar a validade das classes mapeadas. Os resultados obtidos demostraram que a imagem de satelite pode apresentar informacoes satisfatorias, na regiao de estudo, caracterizada por relevo plano, cobertura vegetal homogenea e com grandes areas de utilizacao agropecuaria. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 181 sid.inpe.br/banon/2001/04.06.11.20-181 Abdon:1982:MeTrAu Conference Proceedings Abdon, Myrian de Moura Abdon, Myrian de Moura Uma metodologia de tratamento automatico de imagens SMS-2 para diferenciar temperaturas superficiais na costa sudeste e sul do Brasil 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.2 351-358 PRE INPE-7753-PRE/3598 Instituto de Pesquisas Espaciais 1217 oceanografia, , atum, imagens sms, sms 2, temperatura da superficie do mar. O objetivo deste trabalho foi desenvolver uma metodologia para tratamento automatico, no Sistema Interativo de Analise de imagem Multiespectral (I-100), de imagens obtidas atraves do satelite geostacionario SMS-2, de modo a facilitar a utilizacao dessas imagens no estudo da pesca de atuns na costa sudeste e sul do Brasil. A area estudada estende-se de 20 00'S a 40 00'S e de 35 00 W e esta sob a influencia das Correntes do Brasil e das Malvinas. As imagens utilizadas no trabalho foram obtidas atraves do sensor VISSR (Visible and Infrared Spin Scan Radiometer""), na faixa do infravermelho termal, em intervalo de 10,5 um a 12,6 um, com resolucao de 8 km ao nivel da superficie. Essas imagens foram tratadas automaticamente, utilizando-se o programa ""Contrast Stretch"", para aumentar o contraste entre os niveis de cinza da imagem, e o ""cluster Synthesis"" para alarmar , no video do Sistema I-100, as areas que apresentavam o mesmo nivel ou intervalo de nivel de cinza. A area de estudo foi entao separada em temas, onde cada tema representava um intervalo de nivel de cinza que correspondia a um intervalo de temperatura superficial. Os resultados obtidos demostraram que a metodologia utilizada e satisfatoria, quando a imagem nao apresenta nuvens baixas ou espesas e, tambem, quando se tem por objetivo a localizacao de fortes gradientes de temperatura superficial. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 181 sid.inpe.br/banon/2001/04.06.11.27-942 ParadellaPiDiVeLiSaBi:1997:FiReCa Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato; Pietsch, Ron W.; Dias, Ricardo Ribeiro; Veneziani, Paulo; Liu, Chan Chiang; Santos, Athos Ribeiro dos; Bignelli, Pedro Alberto Potential of RADARSAT data for geological application in the tropical rain forest environments: first results from Carajas Mineral Province, Brazilian Amazon Region 1997 Geomatics in the Era of RADARSAT (GER'97) 303 PRE INPE-6489-PRE/2529 7836 . As part of the ADRO Program. RADARSAT data has been acquired in the Carajas Mineral Province, easternmost border of the Brazilian Amazon. The Province encompasses the world's largest iron deposits and important Brazilian deposits of Salobo (Cu-Au-Mo-Ag), Pojuca (Cu-Zn), Azul (Mn), Bahia (Au-Cu)and Vermelho (Ni), among others. Despite the great volume of previous geological data, the geology of the Province is not completely known and has not been fully mapped. The area is related to an Archean Shear belt, with metasediments, metavolcanics, gneisses and granulites. Anorogenic granites with Middle Proterozoic ages are scattered throughout the region. The vegetation is typical of tropical upland rain forest communities with complex and multilevel canopies with numerous species of trees and plants. Previous investigations with CCRS SAR 580 (SAREX'92)have shown that airborne C-band SAR data provided an effective data source for geological mapping and is consistent with published large scale maps. New information on structures and lithologies were obtained and provided improved information for current geology of the area. Although these findings were obtained under airborne conditions, it is expected that RADARSAT will provide similar results for systematic geological mapping, mineral exploration, monitoring and the environmental control of the mining activities in the area. The main objectives of the ADRO project are: (1)to evaluate the performance of the various modes of RADARSAT (ScanSAR, Fine and Standard beams)aiming at tectonical/structural analysis and geological mapping; (2)to develop RADARSAT digital integrated products with ancillary data (Landsat TM and aerogeophysical)for mapping in heavily-vegetated tropical rainforest terrain; (3)to evaluate the potential of RADARSAT High Resolution data (Fine Beam)in the mapping of surficial laterite units related to iron mineralizations. The main regional litho-structural domains in the Carajas are have been distinguished through visual analysis and these are: (1)the southern domain or Serra dos Carajas imbricated sinistral shear zones with rocks related to the Xingu Complex, Pium Complex, Plaque Granitoids and Sapucaia Group; (2)the central domain with a transcurrent nature, with thrusting records represented by the several rock systems (Serra dos Carajas, Cinzento, Tapirape and Buritirama)and (3)the northern domain characterized by overthrusting of mainly granulitic rocks tectonically mixed with portions of the Xingu Complex. A 55 Kilometre square area in the Central Carajas Mountain Range was selected for the digital integration of RADARSAT with Landsat TM and Airborne gamma ray (Total Count, U, Th). The SAR data was radiometricly corrected (Antenna Pattern)and orthorectified with speckle suppression filtering (Fgamma). The Landsat TM was also orthorectified and a 30 m pixel size was chosen for the geological digital integration. The integration was based on IHS/RGB transformation. The combination of RADARSAT with Landsat TM shows geobotanical controls, i.e., spectral variations closely related to vegetation responses and displayed in gradations of hue while radar enhances the relief. The integration of RADARSAT with isolated gamma ray channels has favored insights between terrain (morphology/bedrock)radiometric properties and lithological units, rock types and also hydrothermal metasomatic processes. The first results of this investigation emphasize the importance of using digital integration based on RADARSAT data as an effective tool in systematic geological mapping in the Amazon Region. 25-30 May, Ottawa, Canada, Abstracts. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 942 sid.inpe.br/banon/2001/04.06.11.27-354 SantosVeBeKrErBi:1993:UsSGNa Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos; Venturieri, Adriano; Bernardes, Sergio; Krug, Thelma; Erthal, Guaraci Jose; Bins, Leonardo Sant'Anna Uso do SGI na avaliacao do desempenho de classificacao de uso da terra em segmentos para a caracterizacao de uso da terra na Amazonia brasileira 1993 Simposio latinoamericano de Percepcion Remota, 6 54 PRE 6305 vegetacao. Metodos convencionais de classificacao estatistica (ponto a ponto), limitados ao uso de atributos espectrais, tem sido empregados na analise de imagens digitais. Proposicoes de sistemas de informacao baseadas em ""conhecimento"" tem sido formuladas e recentemente desenvolvidas, visando o mapeamento e classificacao de imagens orbitais. Nestes sistemas a fase de analise e precedida por uma fase de segmentacao, com a extracao de objetos relevantes da imagem, usando informacoes espectrais e atributos das regioes. Considerando o interesse no tratamento dos dados de satelite para estudos na regiao Amazonica, o presente trabalho tem como objetivo principal avaliar o desempenho de classificacao digital de imagens TM/LANDSAT segmentadas, levando em consideracao a caracterizacao e distribuicao espacial de classes do uso da terra numa area da Amazonia. A area de estudo esta situada no contato floresta/cerrado, entre coordenadas 51 18'W a 51 38'W na latitude de 11 32'S e 51 22'W a 51 42'W na latitude de 11 47'S, coberta pela orbita WRS 224/68 do Landsat-5. No procedimento metodologico estao sendo realizadas as fases de: interpretacao visual de dados, com a definicao de classes de uso da terra (floresta, areas de pastagem, vegetacao secundaria, cerrado, campos cerrado, solo exposto, ...); segmentacao da imagem digital, com definicao do nivel de detalhes desta segmentacao atraves de limiares; classificacao dos segmentos por algoritmo nao supervisionado (""clustering""); cruzamento das interpretacoes visual e automatica em um SIG; analise estatistica para avaliacao do desempenho da classificacao de segmentos. Com os resultados alcancados espera-se dispor do grau de informacoes espectrais e de atributos das regioes contidas nesta classificacao dos segmentos, relativos as classes de uso da terra. Este procedimento pode contribuir para futuras analises espaco-temporais da vasta regiao Amazonica, tanto nas estimativas de desflorestamentos, quanto no monitoramento de ocupacao da terra, atraves do uso de tecnicas de sensoriamento remoto e geoprocessamento. 03-08 oct., Cartagena, CO. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE {DSR DGI} {DSR DGI} 354 sid.inpe.br/banon/2001/04.06.11.20-572 AbdonFigu:1988:ArMaAq Conference Proceedings Abdon, Myrian de Moura Abdon, Myrian de Moura; Figueiredo, Divino Cristino Areas de macrofitas aquaticas classificadas atraves de indices de vegetacao extraidos de imagens Landsat/TM 1988 Simposio Latinoamericano sobre sensores remotos, 3 V,2 53-56 PRE INPE-4880-PRE/1489 SELPER 560 estudos integrados do meio ambiente, , vegetacao, indice de vegetacao, vegetation, water resources, vegetation index, aquatic plants. Areas de macrofitas aquaticas da represa de Tucurui, Estado do Para, foram identificadas em imagens do sensor TM do satelite LANDSAT. Baseado no histograma obtido da imagem indice de vegetacao, criada a partir das bandas 3 e 4 do sensor TM, foram diferenciadas 4 classes de vegetacao, sendo que 2 de macrofitas. As classes diferenciadas no histograma serviram como area de treinamento para obtencao de amostras que por sua vez seriam utilizadas na classificacao da area de estudo. Os dados digitais foram processados estatisticamente comprovando a eficiencia do metodo desenvolvido para a identificacao de macrofitas aquaticas. 05-09 dec., Acapulco, MX, Publicado tambem nos Anais do Congresso Brasileiro de Cartografia, 14 Gramado, 1989 p.303-306. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM SPG DEMURE 572 sid.inpe.br/banon/2001/04.06.11.27-157 NovoBrag:1991:UsTMDa Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Braga, Claudia Zuccari Fernandes Use of TM/Landsat data to estimate chlorphyll concentration and turbidity in the Barra Bonita Reservoir 1991 International Symposium on Remote Sensing of Environment,24 v.1 389-402 PRE INPE-5314-PRE/1711 ERIM 881 estudos integrados do meio ambiente, meio ambiente. This paper reports preliminary results from the reseach project developed to model the relationship between TM/Landsat data and limnological variables in the Barra Bonita reservoir, located in Sao Paulo State. Multispectral Landsat-5 data recorded on July4, 1989 were acquired in the TM bands 1, 2, 3. These data were digitally processed and converted into apparent reflectance values. Secchi depht, temperature, total suspended solid concentration, total chlrophyll pigment concentration, and nutrient concentration were determined concurrently with TM/Landsat-5 overpass. TM/Landsat bands were geometrical corrected and the average of a 3 by 3 pixel window in each band for each sample station was related to field data using stepwise regressoion techniques. Stepwise techniques were also applied to field variables to identifty how optically active parameters were influenced by nutrients. The adjusted coefficient of determination (r2)for the relationship between TM bands and Secchi depth was 0.73 and the regression model included bands TM1 and TM3. The stepwise regression using Secchi depth as dependent variable was run against all the remaining limnological variables to identify which of then would be vicariously represented by the remote sensing model. was 0.77 with the following linmological independent variables in the equation: total phosphorus, total nitrogen, total suspended solids and total chlorophyll pigment concentration. 27-31 May, Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 157 sid.inpe.br/banon/2001/04.06.11.20-963 Almeida:1984:MeSa Conference Proceedings Almeida, Fausto Carlos de Almeida, Fausto Carlos de O sensoriamento remoto e a meteorologia: meteorologia por satelite 1984 Simposio Brasileiro de Sensoriamento Remoto, 3 PRE Instituto de Pesquisas Espaciais 1293 Este trabalho apresenta um resumo das atividades do INPE em meteorologia por satelites. Este campo possui tres areas principais de trabalho no INPE: desenvolvimento e operacao de estacoes de recepcao e sistemas de processamento de imagens, fotointerpretacao e processamento digital de imagens, e disseminacao de produtos de satelites (fotos e imagens digital). Uma primeira estacao APT de baixa resolucao foi construida em 1967, vinte outras estacoes foram depois fabricadas pela industria nacional. Em 1975 foi completada a estacao de alta resolucao para satelites de orbitas polar (TIROS-N/NOAA)e em 1978 para os satelites geoestacionarios (SMS/GOES). Uma estacao WEFAX completa foi projetada e esta sendo comercializada por empresa nacional. Tambem um Sistema de Plataforma de Coleta de Dados (PCD)para uso com os satelites TIROS-N foi projetado, testado e homologado internacionalmente e ja foi transferido a industria nacional. A PCD tipo GOES esta sendo testada e devera ser homologada num futuro proximo. Um sistema interativo de processo digital de imagem foi desenvolvido e esta em fase final de teste. Este sistema pode estar baseado num mini ou micro computador. Neste trabalho serao tambem apresentados alguns resultados de pesquisas na extracao de informacoes de imagens digitais de satelites meteorologicos tais como: temperatura de superficie de oceanos, estimativa de precipitacao, estimativa de radiacao, monitoramento de geada, alem da implementacao do sondador vertical TOVS. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 963 sid.inpe.br/banon/2001/04.06.11.28-264 VergaraCintDAlg:2002:AtCaIn Conference Proceedings Vergara, Oscar Ricardo Vergara, Oscar Ricardo; Cintra, Jorge Pimentel; D'Alge, Júlio Césa Atualização cartográfica integrando técnicas de sensoriamento remoto, processamento de imagens e sistemas de informação geográfica 2002 Simposio Latinoamericano de Percepcion Remota Y Sistemas de Information Espacial, 10; Reunion Plenaria de SELPER, 21 PRE INPE-9385-PRE/5045 10344 , atualização cartográfica. O estado atual da cartografia mundial mostra a carência de cartas que forneçam informação atualizada para extensas regiões do planeta, em escalas maiores que 1:100.000. Há mais de uma década, a comunidade cartográfica vem direcionando esforços na procura de novas técnicas de atualização, visando reverter essa situação. Para esse fim, nos últimos anos foram realizados alguns estudos no Brasil, que testam o desempenho de imagens orbitais na atualização de cartas topográficas. Nessa linha de pesquisa, o objetivo deste trabalho é avaliar uma metodologia de atualização de cartas topográficas na escala 1:50.000 baseada na utilização de dados de Sensoriamento Remoto orbital, integrados através de um Sistema de Informação Geográfica. Para tanto, utilizando o programa SPRING desenvolvido no INPE, foram geradas três cartas atualizadas na escala 1:50.000, a partir de três diferentes grupos de dados (imagens HRV-SPOT e TMLandsat, originais ou pouco processadas; imagens sintéticas geradas através da transformação IHS e da transformada wavelet). A seguir foi realizado um controle da qualidade dessas cartas, sendo avaliados o seu conteúdo de informação temática e a sua exatidão geométrica. Para averiguar os erros decorrentes do processo de impressão dos dados, o teste geométrico foi aplicado primeiro aos dados vetoriais, antes da plotagem, e depois foram avaliadas as cartas impressas. Os resultados indicaram que, tanto do ponto de vista do conteúdo informativo quanto da qualidade geométrica, a metodologia testada permite obter cartas atualizadas que se aproximam do padrão das cartas classe A definido pela legislação brasileira, sem chegar a satisfazê-lo totalmente, mas atendendo o padrão B de exatidão geométrica. A análise dos resultados revelou que nenhum dos grupos de imagens estudados tem primazia significativa sobre os outros. ABSTRACT: The present situation of worldwide cartography denotes the lack of updated maps for extensive regions of the planet. Since last decade, in an attempt to revert this situation, the cartographic community is conducting efforts to search new cartographic updating techniques. With this aim, some studies have been done in Brazil, which evaluate the performance of satellite images for cartographic maps updating. The aim of this work is to evaluate an updating methodology for 1:50,000 scale topographic maps using satellite Remote Sensing data and a 2nd generation GIS software. By using SPRING software developed at INPE (braziliam National Institute of Spatial Research), three 1:50,000 topographic maps are updated from three different data sets (HRV-SPOT and TM-Landsat original, slightly processed images; synthetic images produced through IHS transformation; synthetic images achieved by wavelet transform). After that, the information content and the geometric accuracy of those updated maps are assessed. The geometric evaluation is first applied to the vector data, before plotting, and then the printed maps are assessed. The results show that, with respect to both the information content and the geometric accuracy, this methodology allows to accomplish cartographic updating at 1:50,000 scale, achieving a quality close to class A topographic maps accuracy standards, although it does not completely meet those standards. However, it conforms to class B brazilian standards. The results analysis shows that there are no significant superiority among the three data sets. 11-15 nov., Cochabamba, Bolivia. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 264 sid.inpe.br/banon/2001/04.06.11.27-548 FidalgoKrugSant:1994:EvLaAf Conference Proceedings Fidalgo, Elaine Cristina Cardoso Fidalgo, Elaine Cristina Cardoso; Krug, Thelma; Santos, Joao Roberto dos Evaluation of labelling after the segmentation process on TM-Landsat images over the Amazon region 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 v.30 P7a 214-220 September PRE INPE-6636-PRE/2671 ISPRS Comission VII [Symposium] 6798 vegetacao, , desmatamento. Automatic extraction of information from orbital images constitutes an alternative to reduce the time and cost to map extensive areas. INPE and IBM/Rio are developing an algorithm that combines segmentation of images and classification based on neural network. The segmentation algorithm, based on region growth, was used here to stratify a selected area over the Amazon region.A label was independently assigned to each segment by two interpreters of similar photointerpretative capability. The objective of this work is to contrast the results obtained from these two labellings. The selected area, located in Rondonia State, was chosen due to its ""fish bone"" pattern of deforestation, which is acommon form of land use in the Amazon. The segmentation of the pilot area generated 3048 segments. The following K classes were defined for this work: forest, non-forest, water, deforestation, cloud, and shadow. To each segment, a concept i (i= 1,2,3,4,5)was assigned to every one of the K classes, acoording to the probability of the classified segment belonging to that class (1, 0.75, 0.50, 0.25, 0, respectivelly). The contrast of the labelling by the two interpreters was based on erros matrices. The results were first analysed for the concepts associated with each class Ki, and then with each predomiant class Kj, where j= 1 if i < 3; j = 3 if i = 3; and j = 5 if i > 3. A high agreement between the interpreters (91) was achieved at the level of the predominant class Kj in constrast to the poor agreement achieved at the concept level (at most 42) . The influence of the segment size and of the interference classes (cloud and shadow)on the results was also investigated. 26-30 sep., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 548 sid.inpe.br/banon/2001/04.06.11.27-94 SilvaDias:1990:MiCoRo Conference Proceedings Silva, Ewerton Santos Silva, Ewerton Santos; Dias, Luiz Alberto Vieira Minimum cost routes calculation by means of digital elevation models 1990 Symposium on Cartographic and Data Base Applications of Photogrammetry and Remote Sensing v.28Part4 122-128 PRE INPE-5040-PRE ISPRS 5952 This work deals with the calculation of minimum energy routes based on data extracted from a Digital Elevation Model (DEM). The cost is a function of the terrain slope, and path distance. In order to keep the computer (IBM-PC-XT-like)time within reasonable limits, instead of a real terrain, it was used a synthetic model. On a personal workstation a larger set of data can be used. As conclusion it was seen that it is possible to use personal computers for these time consuming calculations, and graphically display the results. 15-18 May, Tsukuba, PJ. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE OBT OBT 94 sid.inpe.br/banon/2001/04.06.11.27-1170 HernandezFoShim:1996:UtDaRa Conference Proceedings Hernandez Filho, Pedro Hernandez Filho, Pedro; Shimabukuro, Yosio Edemir Utilizacao de dados de radar para o estudo de floresta 1996 FOREST' 96 137-139 PRE INPE-7243-PRE/3146 8583 vegetacao, imagens de radar, florestas, missao sarex, imagens de radar, jers 1, ers 1, radarsat. 0 Instituto Nacional de Pesquisas Espaciais tem acompanhado a evolução dos sistemas de radares para fins de estudos do meio ambiente. Vários programas espaciais têm fornecido sistemas de radares, tais como ERS, JERS, Radarsat o outros e tem disponibilindo estes dados para a comunidade científica. Este trabalho pretendo apresentar os sistemas de radares disponiveis, em operação, bem como visa divulgar algumas aplicações destes dados em áreas ocupadas por florestas tropicais. 13-16 abr., Belo Horizonte, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1170 sid.inpe.br/banon/2001/04.06.11.27-1169 FreitasSantRennCorr:1999:UtImRa Conference Proceedings Freitas, Corina da Costa Freitas, Corina da Costa; Sant' Anna, Sidnei Joao Siqueira; Renno, Camilo Daleles; Correia, Antonio Henrique Utlizacao de imagens de radar de abertura sintetica na classificacao de uso e ocupacao do solo 1999 Geometria: Tecnicas e Aplicacoes Avancadas 1-53 PRE INPE-7244-PRE/3147 8582 sar, radar de abertura sintetica, uso da terra, imagens de radar. Há décadas que o sensoriamento remoto vem sendo utilizado como ferramenta para o mapeamento da superfície terrestre. Os primeiros produtos de sensoriamento remoto, tais como as fotografias aéreas, apresentam altos custos de obtenção e sofrem grande restrição temporal e espacial. Estas restrições se devem ao fato de que, geralmente, o levantamento aerofotogramétrico é realizado em pequenas regiões e em grandes intervalos de tempo. Com o advento dos sensores orbitais, grandes áreas puderam ser imageadas com uma certa periodicidade, o que possibilitou a realização de estudos multitemporais em extensas regiões a um custo relativamente baixo. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 1169 sid.inpe.br/banon/2001/04.06.11.20-766 RiedelMattRued:1987:ReRiCl Conference Proceedings Riedel, Paulina Riedel, Paulina; Mattos, Juercio Tavares; Rueda, Jairo Roberto Jimenez Uso de sensoriamento remoto no estudo das formacoes superficiais visando o desenvolvimento economico integrado - caso exemplo: regiao de Rio Claro, SP 1987 Encontro Nacional de Sensoriamento Remoto Aplicado ao Planejamento Municipal, 1 144-150 PRE INPE-6779-PRE/3152 Instituto de Pesquisas Espaciais 867 estudos integrados do meio ambiente, , formacao superficial, desenvolvimento economico, supercial formation, economic development. O presente trabalho propoe uma metodologia para a interpretacao sistematica de dados de sensores remotos para o mapeamento das formacoes superficiais da regiao de Rio Claro, SP, como subsidio a organizacao do meio fisico. O metodo utilizado inclue a analise dos elementos textuais e estruturais de relevo e drenagem, visando a caracterizacao das formas e propriedades destas. 22-23 out., Campos do Jordao, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM SPG SER 766 sid.inpe.br/banon/2001/04.06.11.19-178 Lucht:1978:TeApEm Conference Proceedings Lucht, Liane Antunes Maciel Lucht, Liane Antunes Maciel Temperatura das plantas - teoria e aplicacoes em sensoriamento remoto 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 1 236-252 PRE INPE-7700-PRE/3547 Instituto de Pesquisas Espaciais 1171 vegetacao, temperatura. A diferenca de temperatura entre organismos vegetais e o ar e uma funcao dos fatores fisiologicos e ambientais. Estagios de desenvolvimento, carga genetica, niveis hidricos e nutricionais, idades, etc. sao fatores que diferentemente atuam sobre as resistencias a difusao termica interna (Rf)e externa (Ra)das plantas. Um valor de Ra define o tipo de cultura pois, este parametro, e funcao principal da forma geometrica,tamanho de espessura da folha.Uma mesma cultura, no entanto, pode apresentar diferentes valores de Rf, dependendo do seu estado de fitossanidade. A dependencia da temperatura em relacao aos parametros fisilologicos e ambientais sugere a viabilidade do uso de imagens termais, como indicativo do estado de normalidade e classificacao de culturas. Baseados em calculos teoricos da temperatura das plantas [1]fez-se, no presente trabalho, um estudo comparativo entre diversas culturas e estado de normalidade. Uma enfase especial e dada a cultura de cana-de-acucar, dada sua importancia atual no pais. No genero Saccharum estudou-se influencia do potencial de agua na alteracao da temperatura da planta. Apresentaram-se dados experimentais obtidos a nivel de campo e aeronaves. Os resultados comprovam as previsoes e indicam a possibilidade de deteccao da necesidade hidrica, atraves do uso de imagens termais. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 178 sid.inpe.br/banon/2001/04.06.11.20-178 EpiphanioForm:1982:EsUmSo Conference Proceedings Epiphanio, Jose Carlos Neves Epiphanio, Jose Carlos Neves; Formaggio, Antonio Roberto Estudo de umidade do solo atraves de dados de reflectancia 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.1 269-284 PRE INPE-6611-PRE/2648 Instituto de Pesquisas Espaciais 1214 O presente trabalho teve por objetivo estudar, em caracter preliminar, as relacoes de dados de reflectancia obridos no campo com umidade do Solo. Esta pesquisa foi conduzida no Centro de Pesquisa Agropecuaria dos Cerrados (CPAC-DF), em area de Latossolo Vermelho Escuro. Os dados de reflectancia foram obtidos com um espectroradiometro portitil, que opera na faixa de 450 a 1050 nanometros, para as diferentes profundiddes (2,5, 10, 20 e 30 cm)foi determinado pelo metodo gravimetrico. A analise dos dados foi feita de modo a se obterem os coeficientes de correlacao linear (r ) entre os valores de umidade e reflectancia para cada profundidade e comprimento de onda, a fim de facilitar a visualizacao de tendencias. Verificou-se que quando maior o teor de umidade do solo, menor a sua reflectancia, e que os melhores comprimentos de onda para estudos de umidade dos solos atraves da sua reflectancia encontram-se entre os maiores valores de comprimento de ondfa utilizados, confirmando-se o que se encontra a respeito na literatura consultada. Nao houve uma diferenca sensivel entre as relacoes umidade/reflectancia para as varias profundidades ressaltando-se porem o solo utilizado. Os resultados permitiram a visualizacao das tecnicas de sensoriamento remoto para estudo desse e de outros parametros dos solos tropicais. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 178 sid.inpe.br/banon/2001/04.06.11.27-940 GalvaoTissVito:1995:SpRe40 Conference Proceedings Galvao, Lenio Soares Galvao, Lenio Soares; Tissot, C.A.; Vitorello, Icaro Spectral reflectance (400-2500 nm)of volcanics rocks from the Parana Basin 1995 Coloquio Internacional-Propiedades Espectrales y Teledeteccion de los Suelos y Rochas del Visible al Infrarrojo Medio 106-111 PRE INPE-6486-PRE/2526 ORSTOM 7834 The Mesozoic volcanic activity in the Parana Basin is presently observed in an area of about 1,2 x 10 Km2 in southern Brazil and portions of northwestern Uruguay, southeastern Paraguay and northeastern Argentina. In recent years, detailed petrogenetic and geophysical studies were carried out in the Parana Basin with the purpose of evaluating the implications of such voluminous magmatism in the Jurassic-Cretaceous continental break-up and opening of the South Atlantic Ocean (Piccirillo Melfi, 1988). One of the most interesting results of that project is that, petrologically, the basin can be compartmented into three regions: the region north of the Rio Piquiri Lineament; the area south of the Rio Uruguay Lineament; and the intermediary zone between the Rio Uruguay and Rio Piquiri Lineaments (Piccirillo et al., 1988). The northern region is characterized by basic and acid volcanics with high contents of TiO2 (more than 2 wt.)and of incompatible elements. The southern area is characterized by basalts overlaid by silicic volcanics with low contents of TiO2 and of incompatible elements. The central area represents a transitional zone. To evaluate the contribution of optical spectroradiometric studies to the above multidisciplinary effort, we have started a project that has the objective of identifying spectral relationships with the composition of major volcanic lithologies and the possibility of their spectral discrimination. In this paper, we discuss our preliminary results from 77 selected samples from a total of more than 1000 hand samples: 15 andesi-basalts; 15 rhyodacites; 12 andesites; 8 dacites; 7 tholeiites; 5 latiandesites; 2 latibasalts; and 1 transitional basalt. 14-27 abr., La Serena, CH. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 940 sid.inpe.br/banon/2001/04.06.11.27-939 VitorelloGalEpiForVal:1995:PrCoAn Conference Proceedings Vitorello, Icaro Vitorello, Icaro; Galvao, Lenio Soares; Epiphanio, Jose Carlos Neves; Formaggio, Antonio Roberto; Valeriano, Marcio Morisson Principal components analysis of reflectance spectra of soils from Southeastern Brazil 1995 Coloquio Internacional-Propiedades Espectrales y Teledeteccion de los Suelos y Rochas del Visible al Infrarrojo Medio 95-99 PRE INPE-6485-PRE/2525 ORSTOM 7833 Until recently, it used to be a difficult task to find reflectance spectra of Brazilian soils in the literature, except for a few oxisol samples published by Stoner et al. (1980). More recently, Formaggio Epiphanio (1988)reported a larger number of samples, carried out in a broad-band radiometer in the 400- to 1000-nm range. Other studies by Stoner et al. (1991)and Bedidi et al. (1992)were also performed in a small number of samples within the spectral interval from 380- to 875-nm and 400- to 770-nm, respectively. Madeira Neto et al. (1993)have presented diffuse reflectance from 400- to 2500-nm on 56 samples, mostly from central Brazil. A study by Epiphanio et al. (1992)contains more than one hundred spectral reflectance determinations in the 400- to 2500-nm range. The samples, collected during previous soil surveys that were shortly described by Oliveira et al. (1992), are from the state of Sao Paulo, southeastern Brazil. They were taken from surface and near-surface soil layers at 53 sites representative of fourteen taxonomic soil classes as defined by Oliveira et al. (1992). In this paper, we use the reflectance data set from Epiphanio et al. (1992)to demonstrate the potential of Principal Components Analysis (PCA)in identifying spectral characteristics that are responsible for the variance in the data set. In this way, the analysis can indicate spectral similarities among soil classes and the spectral contributions of some constituents (iron oxides, organic matter, opaques, moisture conditions, clay fraction). The quantitative analysis provided by Principal Components offers a fast, easy and insightful approach to retrieve spectral information from a cumbersome large number of spectra. 14-27 abr., La Serena, CH. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 939 sid.inpe.br/banon/2001/04.06.11.20-569 SilvaMasc:1988:UsDeBo Conference Proceedings Silva, Erivaldo Antonio da Silva, Erivaldo Antonio da; Mascarenhas, Nelson Delfino D'Avila O uso de detetores de borda baseados em morfologia matematica em linguagens de sensoriamento remoto 1988 Simposio Brasileiro de Sensoriamento Remoto,5 10 December PRE INPE-4777-PRE/1446 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos em Percepcion Remota 557 morfologia matematica, deteccao de bordas, digital processing and correction, mathematical morphology, image processing, edge detection. O problema de deteccao de bordas e de grande importancia em processamento de imagens. Um grande numero de tais detetores tem sido propostos na literatura. Recentemente a teoria de morfologia matematica foi utilizada como base para a proposicao de novos detetores de borda. Este trabalho testa o uso de um desses detetores em imagens do sensor Landsat TM e compara seu desempenho com um detetor baseado numa aproximacao digital do gradiente. 11-15 out., Natal, BR, Nao publicados nos Anais. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI PREPRO 569 sid.inpe.br/banon/2001/04.06.11.20-570 AbdonSant:1988:AnPaQu Conference Proceedings Abdon, Myrian de Moura Abdon, Myrian de Moura; Santana, Valdineide B Analise de parametros de qualidade de agua do Rio Piaui (SE), Brasil, atraves de dados de campo e do sensor TM/Landsat 1988 Simposio Latinoamericano sobre Sensores Remotos, 3 V. 57-61 December PRE INPE-4918-PRE/1517 SELPER 558 estudos integrados do meio ambiente, , hidrologia, qualidade da agua, poluicao, integrated environmental studies, hydrology, water quality, pollution. Dados de transparencia da agua, profundidade local, temperatura e salinidade da superficie da agua do Rio Piaui, no Estado de Sergipe, Brasil, foram coletados simultaneamente com dados digitais de imagens do sensor TM/LANDSAT nas bandas espectrais do visivel e infravermelho proximo, medio e termal. Foram feitas analises da correlacao de dados de campo e dados de satelite em suas formas original e processada. Os resultados sao apresentados e discutidos baseados nos coeficientes de correlacao com o objetivo de aprimorar metodos de estudo de qualidade de agua atraves de sensoriamento remoto. 05-09 dec., Acapulco, MX, Publicado tambem nos Anais do Congresso Brasileiro de Cartografia, 14 Gramado, 1989 p.681-685. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 570 sid.inpe.br/banon/2001/04.06.11.27-155 Sausen:1991:AvPoPo Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria Projeto MAVALE: avaliacao do potencial de poluicao dos recursos hidricos em funcao do uso da terra e caracteristicas do meio fisico no Vale do Paraiba do Sul, SP, Brasil 1991 Simposio Latinoamericano de Percepcion Remota, 5 273-285 PRE INPE-5318-PRE/1715 SELPER 879 In May 1976, it was promulgated a low about the prevention and control of environment pollution. In this law, there is a chapter about water pollution. By means of this objective of this study is to characterize and to evaluate the potencial sources (domestic and industrial effluents, waste deposits)in the Paraiba do Sul valley in order to evaluate the quality of the superficial and subterranean water resources. Multiespectral images corresponding to Landsat TM 3 and 4, in the scale 1:250.000 path/row 218 e 219.76 and many thematic maps (land use, geologic, geomorphologic)were analysed considering tje drainage network and the pollution sources in the stydy area. At the end of the study it was possible to conclude that there are more than 30 pollution sources in the Paraiba do Sul vallery, the water pollution is very high and it is necessary to increasse the pollution control in the this region. 28 oct. 01 nov., Cusco, PE. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 155 sid.inpe.br/banon/2001/04.06.11.20-961 ValerinoPere:1984:ApSeAt Conference Proceedings Valerino, Dalton de Morisson Valerino, Dalton de Morisson; Pereira, Marisa Dantas Bitencourt Aplicacao de selecao de atributos ao mapeamento digital de depositos de rejeitos de carvao 1984 Simposio Brasileiro de Sensoriamento Remoto, 3 PRE Instituto de Pesquisas Espaciais 1291 Experimentos sobre a aplicacao de processamento digital de dados do MSS-LANDSAT ao mapeamento de depositos de rejeitos de carvao, indicaram que as semelhantes nos comportamentos espectrais de depositos de rejeitos piritosos, depositos de rejeitos estereis e areas urbanas, nao permitem uma separacao confiavel entre estas classes ao se aplicar um classificador por maximas verossimilhanca a dados dos 4 canais do MSS-LANDSAT. A fim de contornar este problema, foi feita a geracao de novos atributos atraves da efetuacao de razoes entre canais. Assim foram gerados os atributos MSS5/MSS4, MSS6/MSS4, MSS7/MSS4, MSS6/MSS5, MSS7/MSS5 e MSS7/MSS6. Estes atributos adicionados aos 4 canais originais do MSS/LANDSAT compuseram um universo do qual foi selecionado o conjunto de 4 atributos em que as distribuicoes estatisticas, fornecidas por treinamento, das classes em questao apresentaram entre si, a maior distancia J-M media. Os canais selecionados foram MSS5, MSS6, MSS7/MSS5. A estes canais foi aplicado o classificador por maxima verossimilhanca, procurando categorizar, alem das classes em estudo, areas agricolas e florestais. O mapa resultante sugere uma melhor fidelidade na classificacao e testes estao sendo aplicados a este resultado afim de quantificar esta melhora. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 961 sid.inpe.br/banon/2001/04.06.11.28-262 AulicinoMart:2002:DeMuNa Conference Proceedings Aulicino, L.C.M. Aulicino, L.C.M.; Martini, Paulo Roberto Detecção de mudanças na várzea do rio Paraíba do Sul com base em carta-imagem CCD-CBERS e informações de fotografias aéreas 2002 Simposio Latinoamericano de Percepcion Remota Y Sistemas de Information Espacial, 10; Reunion Plenaria de SELPER, 21 Exposicion PRE INPE-9418-PRE/5074 10342 , detecção de mudanças, imagens cbers. The flood plain of the Paraiba do Sul River in São Paulo territory has been severely changed since the middle twentieth century. Dams and rectifications along the stream allowed the spreading of land use in the flood plain by urban sprawling and cropping fields. Other activities such as the exploration of sand have grown without adequated environment planning. These activities started to damage the river banks in the early fifties and are still advancing. They generate highly impacting situations both for the river and for the flood plain. This article analyses the changes that were imposed to the river in the lower valley within the São Paulo State border. The main sources of information are a date CBERS imagemap and aerial photos collected back in 1963. The 50,000 imagemap was based in the high resolution CCD images. The scale is compatible with the topographic chart obtained from the aerial photos. The matching between the old map and the young images registered very important changes in the flood plain. The more dramatic change occured in the stream of the Paraiba River where the original course was moved to a new path and intensive exploration of sand along their banks was established . The exploration of alluvial sands stood for years and still stand far behind sustainble levels. Change detection through orbital sensors shows that this remote proach environmental damages helping to recover the original landscapes. To this specific site the procedure helped to define how far the terrestrial environment was changed and thus how much need to be rebuilt. The same procedure can be followed to other areas once they have old topographic maps and new orbital images with the same scale and compatible ground resolutions. RESUMO: A várzea do Rio Paraíba do Sul em território paulista tem sido sistematicamente modificada a partir de meados do século passado em função de ações humanas. O barramento das águas por represas fez expandir a ocupação da terra nas várzeas através de loteamentos e atividades agrícolas responsáveis.Outras atividades de grande interesse econômico como a exploração de ricos jazimentos de materiais para construção se expandiram irresponsavelmente gerando situações de grande impacto para o meio ambiente do Rio e de sua várzea. Neste trabalho se analisam as mudanças ocorridas no baixo vale paulista do Rio Paraíba do Sul a partir de dados de Carta-Imagem CCD-CBERS recentes e de fotos aéreas coletadas ao final dos anos sessenta. A Carta-Imagem foi produzida com dados do sensor CCD que permitiu pela sua alta resolução criar um mapa em escala 1:50000 compatível com a carta topográfica obtida das fotografias aéreas. O registro do mapa topográfico antigo com a carta-imagem recente permitiu detectar mudanças importantes na várzea. A principal mudança mostra que o traçado do Rio foi totalmente modificado pelas atividades de exploração mineral ligadas a construção civil. Aluviões de areia explorados ao extremo sem qualquer preocupação ambiental levaram a um novo traçado do Rio Paraíba do Sul imposto pela atividade humana. O registro das mudanças por tecnologia remota mostra que este procedimento é útil para se recuperar a memória paisagística dos terrenos. No caso específico permite que se vislumbre o quanto de ambiente se perdeu e aponta o quanto se deve recuperar. Abordagens semelhantes podem ser feitas sempre que se tiver bases topográficas mais antigas e coberturas orbitais recentes com resolução compatível em escala. 11-15 nov., Cochabamba, Bolivia, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 262 sid.inpe.br/banon/2001/04.06.11.27-546 AhernBCRKNPSNW:1994:HoRACa Conference Proceedings Ahern, Frank J. Ahern, Frank J.; Bjerkelund, F.H.; Campbell, F.H.A.; Raney, R.K.; Kux, Hermann Johann Heinrich; Novo, Evlyn Marcia Leao de Moraes; Paradella, W.; Shimabukuro,Yosio Edemir; Nazarenko, D.; Welgan, P. How RADARSAT can contribute to tropical forestland management 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 v.30 P7a 164-169 September PRE INPE-6604-PRE/2641 ISPRS Comission VII [Symposium] 6796 geologia, radar. Canadas's RADARSAT, to be launched early in 1995, will make important contributions toward the management of tropical forestland. To prepare for RADARSAT, we have been researching the use of C-band SAR data in tropicalforest environments since 1990. Experiments in Latin America using airbone SAR, ERS-1, and simulated RADARSAT data have identified some of the most promising applications to be:* Deforestation and other pronounced changes in vegetation; * Synoptic geological and geomorphological mapping; * Coastal zone (shoreline and vegetation)monitoring; * Monitoring flooding and its consequences. Studies indicate that the market for these applications is potentially large. Now we must ensure that systems for data acquisiton, image processing, and data manipulation are responsive to user needs, and that the user community has the knowledge and capability to put this new technology to best use. 26-30 sep., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 546 sid.inpe.br/banon/2001/04.06.11.20-1007 ParadellaBrucKushHorn:1989:BaGeMo Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato; Bruce, W. D.; Kushigbor, C. A.; Hornsby, J. K. A background geobotanical model for exploration in the Carajas mineral Province, Brazil 1989 Thematic Conference on Remote Sensing for Expl. Geology, 7 1-3 PRE 1374 geologia. Orbital remote sensing (optical spectrum)has been successful in geologic exploration in arid and semi-arid environments. For tropical rainforest regions however, results are rare and rely on spatial/context rather than on spectral attributes. A Background Geobotany approach was developed for geologic exploration in temperate and cool regions based on the hypothesis that the nature and the distributions of plant communities occur as a result of environmental conditions on which, at different levels, Geology (lithology/structure)represents important control. This concept has focused on community level and has been tested through digital image processing of orbital remote sensing (TM-LANDSAT/SPOT)and DEM. 2-6 Oct., Calgary, CA. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 1007 sid.inpe.br/banon/2001/04.06.11.19-176 SantosCarvAoki:1978:TeSeRe Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos; Carvalho, Vitor Celso de; Aoki, Hideyo Tecnicas de sensoriamento remoto aplicadas na caracterizacao da vegetacao de cerrado 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.1 197-210 PRE INPE-6631-PRE/2666 Instituto de Pesquisas Espaciais 1169 vegetacao. Este trabalho refere-se aos estudos preliminares realizados sobre a vegetacao dos Cerrados, utilizando-se produtos do MSS do Landsat, na area do Distrito Federal. Os resultados obtidos demosntram que a caracterizacao fito fisionomica das formas de Cerrado, empregando-se tecnicas de interpretacao visual e automatica (""maxima verossimilhanca""), pode ser feita com seguranca desejavel de acordo com os objetivos propostos. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 176 sid.inpe.br/banon/2001/04.06.11.20-176 NordemannLuch:1982:EsTeEm Conference Proceedings Nordemann, Licia Maria Moreira Nordemann, Licia Maria Moreira; Lucht, Liane Antunes Maciel Estudos de temperatura em solos tropicais 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.1 293-306 PRE INPE-7743-PRE/3589 Instituto de Pesquisas Espaciais 1212 geofisica. Medidas de temperatura foram efetuadas em campo para diferentes tipos de solos, utilizando-se um radiometro de precisao tipo PRT5 (regiao do infravermelho)e a energia solar incidente monitorada atraves de um actiongrafo. Determina-se entao a relacao entre a absorcao de calor pelo solo e seu processo de aquecimento, atraves da radiacao terrestre emitida. Paralelamente foram levantados em laboratorio espectros fotoacusticos de varios tipos de solos, a fim de ser estudado o comportamento termico destas amostras em funcao da radiacao incidente, num intervalo de comprimento de onda de 200 a 2.000 nanometros. estabelece-se entao a correlacao entre os espectros fotoacusticos obtidos e a radiacao solar incidente na superficie da terra, em seus intervalos de frequencia. Tambem tenta-se relacionar o processo de absorcao do calor em funcao dos teores em materia organica e Fe2O3 dos diferentes tipos de solos. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 176 sid.inpe.br/banon/2001/04.06.11.27-349 VinhasFrer:1993:EsMoCa Conference Proceedings Vinhas, Lubia Vinhas, Lubia; Frery, Alejandro Cesar Orgambide Classificacao por maxima verossimilhanca e por redes neurais: um estudo Monte Carlo 1993 Congresso Nacional de Matematica Aplicada e Computacional, 16 131 PRE INPE-5570-PRE/1795 6148 Neste trabalho compara-se de dois metodos para classificacao de amostras: o de maxima verossimilhanca e o que envolve o uso de uma rede neutral. O problema de classificacao de uma observacao (emIR2)em uma entre duas classes com treinamento e formulado matematicamente. Dado que, em geral, existe um volume grande de amostras e possivel treinar uma rede neural do tipo backpropagation para resolver este problema.Derivam-se algumas propiedades teoricas releventes ao problema ( estimadores e probabilidades de erro)para serem comparados com os resultados de uma experiencia Monte Carlo.Essa experiencia de simulacao estocastica consta de tres fases: 1. Fase de treinamento: gerar as amostras; usa-las como input para o classificador por maxima verossimilhanca e para o treinamento da rede. 2. Fase de classificacao: gerar as amostras a serem classificadas usando novamente os dois metodos. 3. Comparacao dos resultados obtidos pelos dois metodos. Estes passos sao repetidos para diferentes tamanhos de amostras e diferentes valores dos parametros. Somente foi considerada a distribuicao Normal bivariada. 06-09 set., Uberlandia, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 349 sid.inpe.br/banon/2001/04.06.11.20-567 Mascarenhas:1987:BrInRe Conference Proceedings Mascarenhas, Nelson Delfino D'Avila Mascarenhas, Nelson Delfino D'Avila Breve introducao ao reconhecimento estatistico de padroes 1987 Simposio de Inteligencia Artificial; Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia,39 12 July PRE INPE-4206-PRE/1087 555 recursos naturais, reconhecimento de padroes, natural resources, pattern recognition. Neste trabalho e apresentada uma descricao sumaria das principais tecnicas de reconhecimento estatistico de padroes. Discutem-se topicos como: extracao de atributos, classificacao estatistica, metodos de aprendizado e agregacao de dados. Sao apresentados tambem os principais problemas abordados atualmente na aplicacao dessas tecnicas na area de deteccao de recursos naturais. jul., Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI PREPROI 567 sid.inpe.br/banon/2001/04.06.11.27-741 YanasseSanFreKupDut:1995:MaEtRe Conference Proceedings Yanasse, Corina da Costa Freitas Yanasse, Corina da Costa Freitas; Sant'Anna, Sidnei Joao Siqueira; Frery, Alejandro Cesar Orgambide; Kuplich, Tatiana Mora; Dutra, Luciano Vieira Mapeamiento de etapas de regeneracion y su relacion com datos de radar 1995 Simposio de Especialistas Latinos em Percepcion Remota PRE INPE-5642-PRE/1825 Sociedade de Especialistas Latinoamericana de Percepcion Remota 7058 , radar, mapeamento, gis. One of the major objectives of environmental studies has been the understanding of the impact that the secondary succession has on the regional carbon budget, and its consequences in the carbon storage in the atmosphere. The use of remote sensing data can contribute to the achievement of this objective, due to the possibility of acquiring geophysical information for extended areas in a regular basis. In particular, in the last decades, radar data have been widely used in the studies of tropical forests, due to its capability of obtaining data almost independently of weather conditions. The aim of this paper is to present a methodology for the identification and characterization of the age of tropical secondary forests in a test site near Tapajos National Forest using a time series of LANDSAT/TM images, and to relate the stages of secondary forest with radar backscatter. Those images were co-registered, segmented and classified into several classes of land cover, and the resulting thematic images were superposed in a GIS system using logical (Boolean)operations to create an age map. Using this age map as a mask over several derived-from-optical and radar images, the relationship between the stages of secondary forest and the images was examined. , Puerto Vallarta, MX. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 741 sid.inpe.br/banon/2001/04.06.11.27-153 ChenShim:1991:DaAVMo Conference Proceedings Chen, Sherry Chou Chen, Sherry Chou; Shimabukuro, Yosio Edemir Dados AVHRR-NOAA para monitoramento da cobertura vegetal em regiao amazonica 1991 Simposio Latinoamericano de Percepcion Remota, 5 T.2 941-949 PRE INPE-5330-PRE/1728 SELPER 877 agronomia, , cobertura vegetal, desmatamento. Os dados do AVHRR/NOAA com 1,1 km de resolucao foram utilizados para avaliar suas aplicacoes no monitoramento da cobertura vegetal da regiao Amazonica. Os resultados demostram que para interpretacao visual, o canal 3(3,55-3,93 um)foi o melhor na discriminacao das areas de floresta, nao-floresta e das areas desmatadas. As plumas de fumaca foram facilmente detectadas no canal 1(0,58-0,68 um)enquanto que os canis 4(10,3-11,3 um)e 5 (11,5-12,5 um)foram mais eficientes na deteccao de nuvens especialmente do tipo cirrus. Na classificacao digital o espaco espectral tridimencional foi detectado atraves da selecao de atributos. Areas de floresta e nao-floresta foram identificadas utilizando os classificadores paralelepipedo e maxima verossimilhanca entretanto, nenhum resultado demostrou ser recomendado o uso de interpretacao visual do canal 3 do AVHRR num sistema de alarme para detectar desmatamento e, aos a deteccao os dados de alta resolucao espacial (i.e. TM/Landsat ou HRV/SPOT)devem ser usados na quantificacao destas areas desmatadas para o trabalho de atualizacao de estimativas. 28 oct. 01 nov., Cusco, PE. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 153 sid.inpe.br/banon/2001/04.06.11.20-958 ValerianoSantLuchGonc:1984:MaFlUt Conference Proceedings Valeriano, Dalton de Morisson Valeriano, Dalton de Morisson; Santos, Armando Pacheco dos; Luchiari, Ailton; Goncalves, Acyr Jorge Teixeira Mapeamento florestal e da utilizacao da terra da area piloto de PDRI/AC 1984 Simposio Brasileiro de Sensoriamento Remoto, 3 PRE Instituto de Pesquisas Espaciais 1288 Este trabalho apresenta o mapeamento preliminar da cobertura florestal e as utilizacoes da terra da area piloto do PDRI/AC de aproximante 7000km2. O mapeamento foi feito atraves de interpretacao visual de dados MSS/Landasat realcados digitalmente ampliados a escala 1:100.000. Tres tipos de uso da terra e quatro tipos de cobertura florestal foram identificados e mapeados. O produto final e um mapa que apresenta as diferentes classes de cobertura e utilizacao da terra, estrada, rios e igarapes. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 958 sid.inpe.br/banon/2001/04.06.11.28-260 Espírito-SantoSilv:2002:CoEnÁr Conference Proceedings Espírito -Santo, Fernando Del Bon Espírito -Santo, Fernando Del Bon; Silva, Patrícia Guedes Correlação entre áreas de corte seletivo de madeira e proximidade das estradas em uma porção da Amazônia Central 2002 Seminário de Atualização em Sensoriamento Remoto e Sistemas de Informação Geográficas Aplicadas à Engenharia Florestal, 5 219-221 PRE 10328 estudos integrados do meio ambiente, , carbon budgets. 15-17 out., Curitiba, BR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 SRE 260 sid.inpe.br/banon/2001/04.06.11.28-259 PinheiroKux:2002:EbMe Conference Proceedings Pinheiro, eduardo S. Pinheiro, eduardo S.; Kux, Hermann J.H Avaliação de imagens quickbird, numa seção da mata Atlântica no Rio Grande do Sul: eboço metodológico 2002 Seminário de Atualização em Sensoriamento Remoto e Sistemas de Informação Geográficas Aplicadas à Engenharia Florestal, 5 215-217 PRE 10327 estudos integrados do meio ambiente, , carbon budgets. 15-17 out., Curitiba, BR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 SRE DSR DSR 259 sid.inpe.br/banon/2001/04.06.11.27-544 KuxAherPietKeil:1994:CaStIn Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich; Ahern, Frank J.; Pietsch, Ronald W.; Keil, Manfred Resource management with radar data in tropical environments: a case study in Acre State, Brazil 1994 International Symposium on Resource and Environmental Monitoring - ECO-RIO'94 v.30 P7A 135-140 PRE INPE-6585-PRE/2622 ISPRS Comission VII [Symposium] 6794 geologia, , sar, desmatamento, uso da terra, land use, deforestation, forests. In this study, we are presenting and discussing initial results of two SAR data evaluation projects in Acre State, related to deforestation of tropical rainforests for the establishment of cattle ranches and agricultural use. The applicability of spaceborne SAR for landcover/land use in this region is also discussed. 26-30 sep., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 544 sid.inpe.br/banon/2001/04.06.11.20-1005 BarbosaSerr:1988:BrExOn Conference Proceedings Barbosa, Marcio Nogueira Barbosa, Marcio Nogueira; Serra, Paulo Roberto Martins The brazilian experience on mapping from satellite data 1988 International Congress of Photogrammetry and Remote Sensing, 16 v.27PartB4 22-28 PRE ISPRS 1371 INPE, the Brazilian Institute for Space Research, has begun processing MSS data from LANDSAT-1 in 1973 and, since that, has made efforts to introduce the use of this kind of data to map the country. The results achieved with MSS data from LANDSAT-1,-2 and -3 were modest, due to a variety of reasons, but with them a great experience was developed in fields related to geometric and radiometric corrections, special treatments for cartographic applications, etc. With the advent of the TM data, in LANDSAT 4 and 5, INPE has developed a system for the geometric corrections of the images based only on the satellite telemetry data reaching very good results. Since that, the use of satellite imagery for mapping gained new perspectives, with the development of image treatments in digital form, mosaicking and progress in the printing process, which allowed the generation of image maps with much better quality. This paper presents an overview of the development of the techniques and efforts made in Brazil to introduce the use of satellite data in cartographic applications, from the early efforts based on MSS imagens, to the perspectives opened with the availability of real time TM and SPOT data and other sources from future satellites. , Kyoto, JP. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DIR CES 1005 sid.inpe.br/banon/2001/04.06.11.19-174 HernandezFoShim:1978:LeArRe Conference Proceedings Hernandez Filho, Pedro Hernandez Filho, Pedro; Shimabukuro, Yosio Edemir Levantasmento de areas reflorestadas em doze municipios localizados a nordeste do Estado de Sao Paulo, utilizando dados orbitais do Landsat 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 1 140-155 PRE INPE-7698-PRE/3545 Instituto de Pesquisas Espaciais 1167 florestas, , reflorestamento, imagens landsat. Realizou-se um estudo em areas reflorestadas, utilizando imagens orbitais do Landsat, em doze municipios localizados a Nordeste do Estado de Sao Paulo. A area apresenta aproximadamente 776 440 ha correspondentes ao seguintes municipios: Mogi-Guacu, Aguai, Casa Branca, Tambau, Santa Rosa do Viterbo, Santa Rita do Passa Quatro, Luiz Antonio, Serra Azul, Sao Simao, Ribeirao Preto, Cravinhas e Altinipolis. Com o uso de interpretacao visual definiram-se as classes de povoamentos florestais artificiais, com enfase em Pinus spp e Eucalypitus spp. Desenvolveu-se uma metodologia onde foram definidas a legenda, a chave de interpretacao baseada nas caracteristicas espectrais. A analise revelou que o genero Pinus se separa do genero Eucalyptus e que foram suficientes as imagens dos canais 5 e 7 para esse tipo de caracterizacao. A diferenca relativa entre a area de reflorestamento, obtida atraves da interpretacao visual, e a area reflorestada da verdade terrestre e de 2,50 para Pinus. Os resultados mostram que os dados do Landsat podem ser usados, com eficiencia, no levantamento de areas reflorestadas principalmente considerando a capacidade de se obter informacoes atualizadas e continuas dessas areas. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 174 sid.inpe.br/banon/2001/04.06.11.20-174 Vitorello:1982:ApDeSe Conference Proceedings Vitorello, Icaro Vitorello, Icaro Aplicacao de sensoriamento remoto em geologia e pesquisa ambiental: palestra 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.1 213-216 PRE INPE-6592-PRE/2629 Instituto de Pesquisas Espaciais 1210 geologia. Uma pequena introducao sobre o que significa o sensoriamento remoto na area de geociencias. O Sensoriamento Remoto refere-se as tecnicas e metodos de obtencao de medidas no espectro eletromagnetico, principalmente no visivel, infravermelho e micro-ondas e, naturalmente, em interpretacao dos fenomenos naturais, na area de geologia, e nos processos geologicos, observados a distancia. Excluem-se, nesse caso, as tecnicas aqui consagradas no ambito da geofisica. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 174 sid.inpe.br/banon/2001/04.06.11.20-565 DiasOlivPonz:1988:UsMoDi Conference Proceedings Dias, Luiz Alberto Vieira Dias, Luiz Alberto Vieira; Oliveira,Eni de; Ponzoni, Flavio Jorge Uso de modelo digital de elevacao para corrigir o efeito do relevo em reflorestamento de eucalyptus em regioes montanhosas 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 PRE INPE-4763-PRE/1432 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos em Percepcion Remota 552 vegetacao, correcao radiometrica, florestas, reflorestamento, digital processing and correction, radiometric correction. A radiancia que chega ao sensor de um satelite de sensoriamento remoto depende da iluminacao do alvo, da refletancia desta e dos angulos: da normal do terreno com a fonte de iluminacao, e com o sensor do satelite. Para reflorestamentos em regioes montanhosas o efeito dos angulos de iluminacao tem grande importancia. Neste trabalho supoe-se que a floresta tem um comportamento de reflexao Lambertiano. As inclinacoes foram obtidas de um Modelo Digital de Elevacao da area. Foram usados os canais LANDSAT TM 3, 4 e 5 e a regiao foi classificada nao levando e levando em conta o efeito da inclinacao do terreno. A classificacao de maxima verossimilhanca mostrou melhores resultados na imagem com a correcao. 11-15 out., Natal, BR, Nao publicado nos Anais. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI DSR OBT 565 sid.inpe.br/banon/2001/04.06.11.27-151 SantosLeeShim:1991:AnReDa Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos; Lee, David Chung Liang; Shimabukuro, Yosio Edemir Analise relacional de dados AVHRR/NOAA e TM/Landsat na avaliacao do antropismo em regiao de contato floresta/savana 1991 Simposio Latinoamericano de Percepcion Remota, 5 T.2 1164-1175 PRE INPE-5325-PRE/1723 SELPER 875 vegetacao, , florestas. As pesquisas de sensoriamento remoto aplicado ao estudo da vegetacao do Brasil tem sido direcionadas, atualmente, ao desenvolvimento de abordagens com dados do sensor AVHRR (Advanced Very High Resolution Radiometer)do satelite meteorologico NOAA. No caso regional brasileiro, tem sido necessario conhecer e avaliar metodologias de extracao de informacoes com os dados AVHRR, sobretudo aquelas para estimativas de areas desflorestadas na regiao Amazonica. Este trabalho tem como objetivo analisar a relacao de dados AVHRR/NOAA e TM/Landsat no processo de estimativa e distribuicao espacial do antropismo em areas de floresta, na regiao de contato com as savanas do Brasil Central. A area selecionada esta compreendida entre as coordenadas 51 00'W e 11 00' a 14 00'S, na porcao centro-leste do Estado do Mato Grosso, Brasil. Na abordagem metodologica, a imagem-classificada AVHRR/NOAA (Projeto UNEP-GRID)e comparada a imagem-classificada TM/Landsat, tendo como parametro avaliador a area estimada de ""acao antropica"" em sub-parcelas, determinadas pela grade de projecao UTM como referencia, facilitando a analise de sua distribuicao espacial. Os valores percentuais, em cada sub-parcela, de area ocupada pela classe ""acao antropica"", obtidos com os dois tipos de sensores, sao tratados por analise de regressao com uma funcao linear. Paralelamente a isto, uma avaliacao do delineamento do contato floresta/savfana obtido com os dados AVHRR e TM tambem e executada. Os resultados mostram: a significancia da relacao na estimativa da area de ""acao antropica"" possivel de ser identificada pelo AVHRR em comparacao ao TM; a magnitude do erro de estimativa atraves do modelo de rtegressao; o grau de diferenciacao no delineamento do ""contato floresta/savana"". Tais pesquisas tem procurado demonstrar o uso da abordagem multisensor, aprimorando procedimentos metodologicos para extracao de informacoes em nivel orbital facilitando o conhecimento e monitoramento da dinamica espaco-temporal da cobertura vegetal da extensa regiao amazonica. 28 oct.-01 nov., Cusco, PE. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 151 sid.inpe.br/banon/2001/04.06.11.20-956 EpiphanioValeVitoCarv:1984:SeReTe Conference Proceedings Epiphanio, Jose Carlos Neves Epiphanio, Jose Carlos Neves; Valerio Filho, Mario; Vitorello, Icaro; Carvalho, Luiz Joaquim Castelo Branco Sensoriamento remoto termal na diferenciacao de cultivares de soja (Glycine max (L.)Merr.)submetidas ao deficit hidrico 1984 Simposio Brasileiro de Sensoriamento Remoto, 3 PRE Instituto de Pesquisas Espaciais 1286 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 956 sid.inpe.br/banon/2001/04.06.11.28-257 AlvesEscaScheSilv:2002:ASTHEV Conference Proceedings Alves, Diógenes Salas Alves, Diógenes Salas; Escada, Maria Isabel Sobral; Scherer-Warren,Morris; Silveira Jr., José C. da ASSESSING THE EVOLUTION OF LAND USE IN BRAZILIAN AMAZONIA 2002 International LBA Scientific Conference, 2 Sessão Oral PRE INPE-9404-PRE/5060 10325 Human occupation in Brazilian Amazônia has been accompanied by persistent changes in Amazonian landscapes, ecosystems, and in demographic and socioeconomic conditions of people settling in the newly established frontiers. In this paper, we use 1985 and 1996 Census data to investigate how cattle ranching, annual and permanent crops have evolved in Amazônia. Our goal is to review some of the available data and discuss some characteristics of agriculture and cattle ranching that may have different impacts on land degradation and on sustainable land use. Census data show important regional differences in the relative importance of cattle and crops, frequently associated with Federal Government colonization programs but also depending on the evolution of the agrarian structure in different regions. Pastures do constitute the prevailing land use, at the same time as the total number of heads frequently increased faster then the total area of pasture. The relative area of crops decreased in some areas of agrarian reform and family agriculture colonization, while pastures increased their relative importance in such regions. At the same time, grain production and productivity have significantly increased in few areas where connections to the nation-wide grain networks were set up. In general, the data suggest a scenario of land use intensification in regions of more important settlement and agricultural production, where deforestation has also been concentrated. The analysis suggests that systematic research should be carried out on the carrying capacity of different regions and on the relationships between land use intensification, land degradation and sustainable land use. 7-10 July, Manaus, BR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 SRE 257 sid.inpe.br/banon/2001/04.06.11.27-542 FelixNovo:1994:WaQuMo Conference Proceedings Felix, Iara Musse Felix, Iara Musse; Novo, Evlyn Marcia Leao de Moraes Water Quality monitoring using empirical models 1994 Symposium on Resource and Environmental Monitoring - ECO-RIO'94 v.30(Part 7A) 12-17 PRE INPE-7932-PRE/3768 ISPRS Comission VII [Symposium] 6792 estudos integrados do meio ambiente, qualidade da agua, modelos, correlacao atmosferica, analise ambiental, water qaulity, models, atmospheric correction. Reflectance values obtained from TM/Landsat data were usedto derive empirical models for retrieving water component concentrations. Water samples were collected concurrently to orbital data and the optically active components were determined in laboratory. TM data were converted into reflectance values using the calibration files and the average reflectance of each water sampling station was determined. These values were used to run a stepwise regressionalgorithm to derive empirical models to estimate water properties from remotely sensed data. Two sets of data were compared atmospheric corrected and non-atmospheric corrected. The results showed that the atmospheric correction improved theaccuracy of the remote sensing models. 26-30 sep., Rio de Janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 542 sid.inpe.br/banon/2001/04.06.11.20-1003 Sausen:1989:ExPaSu Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria River channel shape changes provoked by the antropic action: examples, Paraiba do Sul Brasil 1989 IGARSS'89; Canadian Symposium on Remote Sensing, 12 v.5 2762 PRE 1365 estudos integrados do meio ambiente. 10-14 July, Vancouver, Canada. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 1003 sid.inpe.br/banon/2001/04.06.11.27-87 SanoWatFunMedDia:1990:MaSe1: Conference Proceedings Sano, Edson Eyji Sano, Edson Eyji; Watrin, O.S.; Funaki,R.S.; Medeiros, Jose Simiao de; Dias, R.W. Mapeamento em semidetalhes (1:100.000)da cobertura vegetal e do uso da terra na microrregiao de Tome-Acu e alguns municipios das microrregioes do baixo Tocantins e Guajarina, Estado do Para, atraves das imagens do TM-Landsat-5 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.2 279-286 PRE INPE-7863-PRE/3703 Instituto Nacional de Pesquisas Espaciais 1369 vegetacao, , uso da terra, cobertura vegetal, landsat-5. Desenvolvido com o objetivo de fornecer subsidios ao projeto incorporacao das bacias dos rios Guama, Acara e moju ao complexo portuario de Belem (Para), este trabalho sintetiza os principais resultados alcancados no mapeamento do uso da terra e da cobertura vegetal de 10 municipios paraenses situados na regiao das referidas bacias: Abaetetuba, Acara, Barcarena, Bujaru, Concordia do Para, Igarape-Miri, Moju, Sao Domingos do Capim, Tailandia e Tome-Acu. Todo o levantamento nestes municipios, que ocupam uma area com mais de quatro milhoes de hectares, foi desenvolvido com base na interpretacao das imagens TM em papel (1:100.000), bandas 4 e 5, e principalmente atraves da nalise de 328 modulos de 512x512 ""pixels"", correspondentes a composicao coloridas 1:50.000 das bandas 3, 4 e 5. Foram discriminadas e quantificadas as seguintes classes tematicas: floresta equatorial densa (terra firme, varzea e igapo); vegetacao secundaria (capoerao/capoeira e capoeirinha); campo natural; cultura agricola intensiva (solo exposto, pimenta-do-reino, maracuja, arroz, milho, feijao, banana, hortalicas, mandioca, cacau e cana-de-acucar); cultura agricola extensiva (coco, dende e seringueira); reflorestamento com eucalipto; pastagem (pasto limpo, sujo e muito sujo); e quimada. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 87 sid.inpe.br/banon/2001/04.06.11.19-172 SantosCarvAoki:1978:AcEvUs Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos; Carvalho, Vitor Celso; Aoki, Hideyo Acompanhamento de evolucao do uso da terra na area do Distrito Federal, atraves de imagens MSS/Landdsat 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.1 106-117 PRE INPE-6629-PRE/2664 Instituto de Pesquisas Espaciais 1165 uso da terra. O principal indicador do processo de transformacao regional, que ocorre numa dada area, sao as mudancas nas suas caracteristicas gerais de uso da terra. O Distrito Federal por ser uma das regioes brasileiras que vem apresentando um dos mais rapidos processos de desenvolvimento urbano e agropecuario, necessita de um sistema de obtencao de dados que permita contro-lo, de modo a evitar um impacto ambiental desfavoravel a regiao. Este trabalho tem como objetivo mostrar a utilidade das imagens MSS do satelite Landsat para o acompanhamento da evolucao do uso da terra desta regiao. No seu desenvolvimento foram utilizadas as imagens fotograficas preto e branco nos canais 5 e 7 do MSS, na escala de 1:250.000. Como resultado, sao apresentados tres mapas de uso da terra, correspondentes aos anos de 1973, 1975 e 1978, e os valores quantitativos das areas acupadas, pelos diferentes usos da terra. E feita uma analise desses resultados, enfatizando as mudancas ocorridas neste periodo de cinco anos. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 172 sid.inpe.br/banon/2001/04.06.11.20-172 Rodrigues:1982:ApSeRe Conference Proceedings Rodrigues, Jose Eduardo Rodrigues, Jose Eduardo Aplicacao de sensoriamento remoto no mapeamento geologico da regiao do Complexo Alcalino de Itatiaia 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.1 91-102 PRE INPE-7750-PRE/3595 Instituto de Pesquisas Espaciais 1208 geologia, , sistemas multiespectrais de varredura, imagens landsat, satelites landsat, mosaico de radar. O presente trabalho sumaria os rtesultados obtidos na aplicacao de sensoriamento remoto no mapeamento de areas geologicas complexas, atraves da utilizacao de imagens MSS/Landsat e do mosaico de radar do Projeto RADAMBRASIL. Com apoio da dados obtidos em campo. Com area teste foi escolhida a regiao do Complexo Alcalino de Itatiaia, na trijuncao dos estados de Minas Gerais, Sao Paulo e Rio de Janeiro. os resultados obtidos no mapeamento das unidades e estruturas geologicas foram satisfatorios, embora nao fosse possivel a separacao dos tipos litologicos que compoem as unidades estratigraficas. Foi assinalado um grande numero de lineamentos fotogeologicos, muitos dos quais representativos de falhamentos que chegam a formar os limites entre unidades estratigraficas. os trabalhos de processamento automatico tiveram como principais resultados o realce de lineamentos e a classificacao das areas sedimentares, entre as quais se incluem os depositos de telus das encostas dos macicos alcalinos, responsaveis pela formacao de jazimentos bauxiticos. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 172 sid.inpe.br/banon/2001/04.06.11.27-933 ParadellaPiToBiVeSi:1996:AiSpSA Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato; Pietsch, R.W.; Toutin, T.; Bignelli, Pedro Alberto; Veneziani, Pedro; Singhroy, V.H. Airborne and spaceborne SAR integration with TM-Landsat and gamma ray spectrometry for geological mapping in a tropical rain forest environment 1996 Thematic Conference and Workshops on applied Geologic Remote Sensing, 11 1 330-342 PRE INPE-6451-PRE/2491 ERIM 7822 geologia. This paper focuses on the analysis of SAR data (C-HH airborne, JERS-1, ERS-1)digitally integrated with optical (TM-Landsat)and airborne gamma ray data for geological mapping in the Carajas Mineral Province (Brazilian Amazon Region). A methodological approach of data integration was designed, implemented and evaluated aiming at geological mapping. The Province is related to an Archean Shear Belt, with metasediments, metavolcanics, gneissesand granulites. Anorogenic granites with Middle Proterozoic ages are scattered throughout the study area. Radar with TM-Landsat produces an enhanced image in which spectral variations are closely related to geobotanical-relief units. TM-Landsat also enhances topographic features almost parallel to the radar illumination. Radar integrated with gamma ray also provides complementary information to the Radar/TM-Landsat images. The individual gamma channel/radar products show the relationships between terrain morphology and bedrock properties, such as rock units (Radar/Total Count)and metasomatic process (Radar/Uranium, Radar/Thorium). In multisource data integration, radiometric and geometric aspects can not be considered independently. The choice of common pixel size should be determined as a compromise between accuracy of the distinct ortho-images, and by the information content to be extracted. The spaceborne SAR data have shown, as expected, layover and foreshortening, but the effects were less severe in the JERS-1 than in the ERS-1 data. However, the ERS-1 distinct azimuth angle provides some additional information regarding structures which are not so evident in the other SAR data. Results of this research emphasize the importance of using SAR integrated products for geological mapping in this environment, particularly when airborne geophysical data are available. 27-29 Feb., Las Vegas, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR 933 sid.inpe.br/banon/2001/04.06.11.20-563 MedeirosDiasToleSano:1988:MoPrAg Conference Proceedings Medeiros, Jose Simeao de Medeiros, Jose Simeao de; Dias, Roberto W. Oliveira; Toledo, Francisco Luna; Sano, Edson Eyji Monitoramento de projetos agropecuarios atraves da analise visual/digital de imagens Landsat-TM no Sul do Estado do Para. 1988 Simposio Brasileiro de Sensoriamento Remoto,5 14 PRE INPE-4982-PRE/1542 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos em Percepcion Remota 550 agronomia, , vegetacao, agricultura, pastagem, gado, sitim, imagens digitais, mapeador tematico (landsat), imagens landsat, monitoramento, digital processing and correction, vegetation, visual interpretation techniques, agriculture, grasslands, cattle, digital image. Este trabalho foi realizado com o objetivo de desenvolver uma metodologia para o mapeamento de projetos agropecuarios tendo em vista gerar subsidio que orientem e auxiliem o sistema de avaliacao e fiscalizacao de projetos da SUDAM. O trabalho foi desenvolvido no Sul do Estado do Para, no Municipio de Santana do Araguaia, ao longo da Rodovia PA-150, abrangendo dez propriedades agropecuarias. Foi estabelecido um conjunto de procedimentos para interpretacao das imagens Landsat-TM e realizada simultaneamente a analise visual e o processamento digital do SITIM-150, que se denominou de analise visual/digital. Com base nesta analise, foram mapeadas as seguintes classes: vegetacao natural, pasto limpo, pasto sujo, pastagem em formacao, solo exposto, infra-estrutura, capoeira, queimada, estradas, aceiros e represas. Com relacao a qualidade das pastagens, observou-se que, da area total desmatada a formacao de pastos (85.775ha), 57 sao ocupados pela classe ""pasto sujo"" (49.148ha), 24 sao ocupados pela classe ""pasto muito sujo"" (20.753ha)e os restantes 16 sao ocupados pelo ""pasto limpo"" (13.741ha). 11-15 out., Natal, BR, Nao publicado nos Anais. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA SIGAM 563 sid.inpe.br/banon/2001/04.06.11.27-148 ZerbiniSant:1991:MeEsFi Conference Proceedings Zerbini, Newton Jordao Zerbini, Newton Jordao; Santos, Joao Roberto dos Metodologia para estimativa de fitomassa em regiao de floresta tropical com uso de dados orbitais 1991 Simposio Latinoamericano de Percepcion Remota, 5 T.2 825-831 PRE INPE-5320-PRE/1717 SELPER 872 vegetacao, uso da terra. The rational management of natural resources in tropical regions requires the implementation of a data collection system allowing the development of regular inventories. Among thse systems, the remote sensing technique, mainly those using orbital data, present a confirmed level of efficiency for monitoring, inventory and management of forested areas. This work intends to present a method to quantify the aerial phytomass of tropical forest by means of spectral data obtained from TM-Landsat and HRV-SPOT. The first step consists in collecting field data of all physiognomies, previously identified in a forest maping. After that the spectral values are obtained from satellite images and they are correlated with the field data. Finally, the regression analysis are used to quantify the phytomass. Computer systems ""Sistema Interativo de Tratamento de Imagens""- SITIM and ""Sistema Geografico de Informacoes""- SGI are used to the data processing and to map aerial phytomass. The methodology has been tested with the data from an area that will be flooded by the Hydroeletric Power Plant Porteira, in Trombetas river, Para State, Brazil. 28 oct.-01 nov., Cusco, PE. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 148 sid.inpe.br/banon/2001/04.06.11.20-954 VitorelloPara:1984:AlCoSo Conference Proceedings Vitorello, Icaro Vitorello, Icaro; Paradella, Waldir Renato Algumas consideracoes sobre programas de sensoriamento remoto em paises do terceiro mundo 1984 Simposio Brasileiro de Sensoriamento Remoto, 3 PRE Instituto de Pesquisas Espaciais 1284 Nos ultimos dez anos, alguns paises do Terceiro Mundo, tem sido levados, por varios fatores, a se engajarem em programas de assimilacao de tecnologias de Sensoriamento Remoto, sem a devida avaliacao de suas reais necessidades e dos beneficios concretos que tal envolvimento trara, a luz dos custos dispendidos e dos desempenhos dos varios sistemas sensores, nem sempre concebidos para atuar em condicoes de climas e fisiografia especificos e complexos. Um dos principais fatores responsavel por esta tendencia encontra-se na crescente disponibilidade internacional de informacoes por sistemas orbitais de Sensoriamento Remoto, o que tende a por em situacao de extremas desvantagens, em termos de soberania, nacoes nao participantes de programas de acessos a informacoes de difusao comuns, especialmente de seus proprios territorios. A eficiente utilizacao de Sensoriamento Remoto requer consideracoes previas de um balanco entre avanco tecnologico por um lado e disponibilidade de recursos humanos, para viabilizar a utilizacao da informacao coletada por outro lado, tendo como referencia, as necessidades especificas da nacao. Do ponto de vista tecnologico, no momento atual, face a diversidade projetada de sistemas de recobrimentos orbitais na comunidade, um programa de Sensoriamento Remoto deve ser estruturado, a partir da avaliacao do desempenho dos sistemas atuais, frente as condicoes fisiograficas/ambientais particulares do pais. A partir desta analise, elabora-se um programa de atividades apoiado em quatro grandes linhas, a serem conduzidas ordenamente: a)formacao de recursos humanos; b)pesquisas; c)desenvolvimento tecnologico; e d)aplicacoes. Uma analise preliminar de situacao brasileira indica que as atividades em desenvolvimento tecnologico sao ainda incipientes, mas promissoras; ao passo que as de formacao de recursos humanos e de pesquisas, estao aquem de suas necessidades. Em relacao a aplicacoes, a ampliacao de situacoes onde esta contribuicao sera valiosa, dependera de uma maior participacao da comunidade de usuarios do pais. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 954 sid.inpe.br/banon/2001/04.06.11.28-255 AragãoWilç:2002:LeArIn Conference Proceedings Aragão, Luiz Eduardo Aragão, Luiz Eduardo; Wilçiams, Mathew Leaf area index measurements at Caxianão forest and at Bragança mangrove in Pará State 2002 International LBA Scientific Conference, 2 PRE 10323 estudos integrados do meio ambiente, , carbon budgets. 7-10 July, Manaus, BR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 SRE 255 sid.inpe.br/banon/2001/04.06.11.27-539 YanasseFre:1994:UsMuAm Conference Proceedings Yanasse, Corina da Costa Freitas Yanasse, Corina da Costa Freitas; Frery, Alejandro Cesar Orgambide; Sidnei Joao Siqueira; Santa'Anna; Luciano Vieira Dutra On the use of multilook amplitude K distribution for SAR image analysis 1994 International Geoscience and Remote Sensing Symposium (IGARSS'94); Surface and Atmospheric Remote Sensing: Technologies, Data Analysis and Interpretation (v.4, p.2173-2175) 1069-1071 PRE INPE-5562-PRE/1801 6734 The K distribuition has used as a flexible tool for the modelling of SAR data over non-homogeneous areas. It is characterized by three real-valued parameters; one of these paramenters, the number of looks, Is iolated to kind of processing the iaw data suffer in order to become an image.In this papwe the multilook case is considered for both quadratic and lincar detections. A closed (recursive)computational form is provided for the K cumulative distribuitom function, as well as the estimators derived from the substitution method. The sensitivity of the cumulative distribuition function with respect to possible discretizations od the parameters due to limitations imposed by recursive form is discussed. The recursive form form of the cumulative distribution function of K multilook random variables is used to perform the KolmogorovSmirnov (KS)test of goodness of fit over SAREX data. It is shown that, mainly for forest fata, the fit with the K multilook distribution is superior to some of other distributions that frequently appear in the literature. Specifically, the use of the normal distribution for this kind of data is discarded systematically. 08-12 Aug., Pasadena, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 539 sid.inpe.br/banon/2001/04.06.11.20-1001 SetzerCarvMali:1986:SaApDr Conference Proceedings Setzer, Alberto Waingort Setzer, Alberto Waingort; Carvalho, Vitor Celso; Malingreau, J. P. Satellite applications for drought monitoring and foresting in Northeast Brazil 1986 International Symposium on Drought-Prediction, Detection, Impact Assessment and Response PRE 1360 Sept./Oct., Lincoln, USA. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DMS 1001 sid.inpe.br/banon/2001/04.06.11.27-85 Manso:1990:AuUr Conference Proceedings Manso, Adalton Paes Manso, Adalton Paes O uso do sensoriamento remoto no planejamento urbano e regional: a ausencia do urbanista 1990 Seminario Natureza e Prioridade de Pesquisa em Agricultura e Urbanismo PRE 1161 estudos integrados do meio ambiente, analise ambiental. 29-30 mar., Sao Paulo, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE OBT OBT 85 sid.inpe.br/banon/2001/04.06.11.19-170 Athayde:1978:ReNoEr Conference Proceedings Athayde, Celso Athayde, Celso Estimativa de beneficios economicos potenciais de uma aplicacao de sensoriamento remoto: a reducao no erro de previsao de safras 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 1 46-59 PRE INPE-7695-PRE/3542 Instituto de Pesquisas Espaciais 1163 agronomia, previsao de safra. Este trabalho foi motivado pelas pesquisas existentes no Instituto de Pesquisas Espaciais - INPE, onde o Prigrama SERE vem desenvolvendo estudos, em convenio com a Secretaria da Agricultura do Estado de Sao Sao Paulo, no sentido de se melhorar o sistema de previsao de safras com a utilizacao do Sensoriamento Remoto. O objetivo e mostrar os aspectos metodologicos que envolvem a avaliacao economica da aplicacao de novas tecnicas ao problema da previsao de safras. No Brasil existem diversos orgaoes governamentais que preticam este tipo de previsao. As Secretarias Estaduais de Agricultura, o Instituto Brasileiro do Cafe (IBC), o Instituto Brasileiro de Geografia e Estatistica (IBGE), o Ministerio da Agricultura, o Instituto do Acucar e do Alcool (IAA), entre outros, oferecem este tipo de servico que se constitui em preciosa informacao tanto para a tomada de decisao em outros setores governamentais, como para o empresariado particular. Este trabalho procurara mostrar como beneficios economicos podem ser gerados e mensurados, a partir de uma reducao no erro de previsao. escolheu-se, para este fim, o modelo de Hayami e Peterson e procurar-se-a mostrar sua base teorica e sua hip[oteses explicitas e implicitas, para que se possa aquilatar as dificuldades praticas de sua aplicacao. Algumas criticas sao feitas quanto ao poder de previsao do modelo, bem como sugestoes no sentido de torna-la mais completo. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 170 sid.inpe.br/banon/2001/04.06.11.20-170 MattosVito:1982:ApFuDi Conference Proceedings Mattos, Juercio Tavares de Mattos, Juercio Tavares de; Vitorello, Icaro Aplicacao de funcoes discriminantes na distincao de assinaturas espectrais de calcarios quartzitos em imagens MSS-Landsat 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 1 77-82 PRE INPE-6590-PRE/2627 Instituto de Pesquisas Espaciais 1206 geologia. Este trabalho objetiva aplicar tecnicas de estatistica multivariante utilizando-se funcoes discriminantes sobre dados de fitas compativeis com computador (CCTs)do sistema Landsat, na analise de separabilidade entre alcarios e quartizitos da regiao da Serra da Canastra, no estado de MInas Gerais (MG), bem como no estabelecimento da contribuicao de cada canal do MSS-Landsat na separacao das duas litologias citadas. Como areas de estudo selecionaram-se diferentes porcoes das imagens correspondentes a orbita 164, ponto 26 de 21/06/76. Extraiu-se a resposta espectral correspondente a varias de treinamento de uma mesma litologia, anotando-se os parametros estatisticos fornecidos pelo programa de computador ""Single Cell"", que utiliza o algoritmo de classificacao do tipo deterministico, conhecido como Metodo do Paralelepido. Utilizou-se tambem o programa ""Slicer"", divisao de canal em intervalos de intensidade, para a aplicacao da tecnica de funcoes discriminates selecionaram-se como ""amostra espectral"" os dados de variancias das duas litologias estudadas, por representarem medidas de dispersao, facilitando assim a aplicacao do metodo de regressao linear. Como teste de significancia da funcao discriminante empregou-se o metodo da Distancia Generalizada de Mahalanobis, o que permitiu caracterizar a discriminacao entre os quartzitos e calcarios analizados. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 170 sid.inpe.br/banon/2001/04.06.11.20-169 Ohara:1982:ApPrRe Conference Proceedings Ohara, Tomoyuki Ohara, Tomoyuki Aplicacao do programa realce pelas componentes principais na regiao das Minas do Camaqua-RS 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.1 39-52 PRE INPE-7741-PRE/3587 Instituto de Pesquisas Espaciais 1205 geologia, , sistemas multiespectrais de varredura, imagens landsat, satelites landsat, mineralogia. Estudou-se a regiao das Minas do Camaqua, mineralizada por cobre, atraves de composicoes coloridas, ampliadas (1:100.000)de imagens MSS-Landsat e obtidas com a apliacao da tecnica de realce pelas componentes principais, no Analisador Multiespectral Image-100. Objetivou-se separar espectralmente zonas mineralizadas das nao-mineralizadas e individualizar os dois membros (Camadas Guardas Velhas e Camada Varzinha)da Formacao Guaritas, nunca antes cartografadas. Com o uso da tecnica de realce, conseguiu-se grande destaque na individualizacao fotogeologica dos dois membros da Formacao Guaritas. Entretanto, esta tecnica nao propiciou a separabilidade entre zonas mineralizadas das nao-mineralizadas, devido a relacao verificada entre suas dimensoes e a resolucao do sensor multiespectral, aliada a forte influencia espectral do uso do solo por ocupacao urbana proxima as areas de exploracao minera. Concluiu-se que a aolicacao do programa realce pelas componentes principais, em imagens MSS Landsat de regiao das Minas do Camaqua, mostrou-se relativamente eficiente e valida, atraves de um bom realce e/ou de uma sensivel melhora da cena original. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 169 sid.inpe.br/banon/2001/04.06.11.27-931 BanonBarr:1996:SeMaDe Conference Proceedings Banon, Gerald Jean Francis Banon, Gerald Jean Francis; Barrera, Junior Set mapping decompositions by mathematical morphology 1996 Mathematical morphology: theory and applications 22 PRE INPE-6439-PRE/2478 7820 morfologia matematica. Four well-known elementary set mappings are: erosion, dilation, anti-erosion (the composition of an erosion with the complementation), and anti-dilation (the composition of a dilation with the complementation). These mappings are called here the elementary mappings of mathematical morphology. Since the sixties, special machines have been developed to efficiently perform the elementary mappings of mathematical morphology. Two well-known examples can be found in Serra (1967)and Sternberg (1982). Nowadays, new architectures have been designed and implemented within chips (Husson et. at., 1988). These machines have shown their adequacy to extract binary image information by solving hundreds of image analysis problems such as edge extraction, separation of overlapping objects, clustering of near objects, closing of holes, etc. (Serra, 1982). 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 931 sid.inpe.br/banon/2001/04.06.11.27-343 RudorffMulDauLeeRow:1993:CoEfO3 Conference Proceedings Rudorff, Bernardo Friedrich Theodor Rudorff, Bernardo Friedrich Theodor; Mulchi, C.L.; Daughtry, C.S.T.; Lee, E.H.; Rowland, R Combined effects of O3 and CO2, enrichment on plant characteristics and canopy reflectance in corn and winter wheat 1993 Northeastern Branch Meetings American Society of Agronomy 7 PRE 1344 agronomia. The interactive effects or chronic O, and CO2, enrichment on corn (Zean Mays L.)and winter wheat (Triticum aestivum L.)were of interest because they are important componente in the prediction of future changes im agricultural production. Corn and wheat were grown in open top field chambers exposed to two levels of O, (charcoal-filtered air, and ambient air + 40nl/L of O3)and two levels of CO2 (ambient,and + 150 1/L of CO2)from initiation of plant growth until harvest. Leaf photosynthesis,leaf area index and canopy reflectance were measured weekly and above ground dry biomass and grain yields were measured after harvest. Ozone had a negative impact on both dcrops. Carbon dioxide had a positive effect on wheat and no change was observed for corn. For the combined effect of both gases, O3, and CO2, the negative impacts caused by O3, were typucally counteracted by the CO2 enrichment. 20-23 June. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 343 sid.inpe.br/banon/2001/04.06.11.20-561 MedeirosDias:1988:CoDaPr Conference Proceedings Medeiros, Jose Simeao de Medeiros, Jose Simeao de; Dias, Roberto W. Oliveira Sistema da Informacoes Geograficas: codificando dados de projetos agropecuarios na Amazonia 1988 Simposio Brasileiro de Sensoriamento Remoto,5 6 PRE INPE-4978-PRE/1543 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos em Percepcion Remota 548 geoprocessamento, , agricultura, gado, sistemas de informacao geografica, sgi, sig, projetos agropecuarios, mapeador tematico (landsat), imagens landsat, dados cartograficos, geographic information systems, agriculture, cattle. Este trabalho apresenta, experimentalmente a codificacao, o armazenamento e a integracao de dados de diversas fontes, utilizando a versao 1.1 do Sistema de Informacoes Geograficas (SGI), desenvolvido pelo INPE. A area teste selecionada foi a de Quixaba - Fazenda Bovina do Para com 30.500ha de area total, localizada no municipio de Santana do Araguaia no Estado do Para. O mapa tematico oriundo da interpretacao de imagens Landsat-TM, juntamente com a topografia, a rede de drenagem, as estradas e aceiros foram digitalizados na escala 1:100.000 em diferentes planos de informacoes. Estes planos foram combinados entre si de diversas formas, construindo-se totalmente e/ou parcialmente o mapa da fazenda. Estes testes foram uteis para avaliar o potencial deste SIG na geocodificacao, armazenamento, combinacao e edicao de informacoes sobre os projetos agropecuarios na Regiao Amazonica. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA SIGAM 561 sid.inpe.br/banon/2001/04.06.11.27-146 LeonardiEpipForm:1991:AsReEn Conference Proceedings Leonardi, Luiz Leonardi, Luiz; Epiphanio, Jose Carlos Neves; Formaggio, Antonio Roberto Aspectos da relacao entre paramentros culturais do cafe e a resposta espectral do dossel cafeeiro 1991 Simposio Latinoamericano de Percepcion Remota, 5 55-66 PRE INPE-5324-PRE/1722 SELPER 870 agronomia, cafe, tm landsat, reflectancia espectral, coff, reflectance, agricultura. A cultura do cafe ocupa um papel de destaque na economia brasileira. Informacoes sobre o parque caffeiro nacional constituem fator primordial na politica de preco. A utilizacao de fdados de sensoriamento remoto no levantamento de informacoes relativas ao parque cafeeiro pressupoe o conhecimento dos efeitos interativos entre estes dados e as variaveis biofisicas dessa cultura. Visando esclarecer alguns aspectos da relacao entre variaveis biofisicas do cafe e sua resposta espectral, foram coletadas em campo, quase simultaneamente a passagem do satelite, as variaveis biofisicas para 145 talhoes. Das imagens TM/Landsat5 foram obtidos os dados de reflectancia para as bandas 1 a 5 e 7, referentes a cada talhao. Foi analisada a correcao entre os parametros culturais e reflectancia, o que permitiu elucidar alguns aspectos do comportamento espectral da cultura do cafe. 28 oct. 01 nov., Cusco, PE. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 146 sid.inpe.br/banon/2001/04.06.11.28-253 CâmaraPero:2002:MaInCo Conference Proceedings Câmara, Gilberto Câmara, Gilberto; Perondi, Leonel Making international collaboration work in Earth observation 2002 Earth Observation Business Network (EOBN) PRE INPE-9401-PRE/5057 10321 International co-operation is one of the key issues in civilian earth observation (EO)programmes. Given the globalised nature of data collection for earth observation satellites, the ""public good"" contribution of most programmes, and the high cost of building and maintaining a remote sensing programme, it is natural to expect that most satellites would be based on extensive international collaboration, involving governments and private companies. As stated by one of the EO industry leaders, ""EO is a global business so international collaboration is destined to play a pivotal rôle in establishing a viable EO business model"" (MacDonald 2002). In spite of these perspectives, much of the promises of international collaboration in earth observation remain unfulfilled, especially in relation to truly multilateral agreements involving countries from the G-7 and DSP1 (developing nations with active space programs). This paper examines some of the reasons that have contributed to this situation, and explores ways in which international co-operation in space observation can be improved, proposing both a short and a medium term agenda for collaboration. Our analysis is based on a framework that enables an assessment of international collaborative programs in earth observation, by considering the relative importance of the factors affecting a country's decision to engage in a co-operative program. May, Vancouver, Canada. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE {DPI ETE} {DPI ETE} 253 sid.inpe.br/banon/2001/04.06.11.27-83 SouzaCamaAlve:1990:DeSiIn Conference Proceedings Souza, Ricardo Cartaxo Modesto de Souza, Ricardo Cartaxo Modesto de; Camara Neto, Gilberto; Alves, Diogenes Salas O desenvolvimento de sistemas de informacao geografica e processamento digital de imagens no INPE 1990 Simposio Brasileiro de Geoprocessamento PRE INPE-7273-PRE/3193 1132 engenharia de sistemas computacionais, sgi, sig, evolucao, caracteristicas. Este trabalho apresenta uma visao retrospectiva dos desenvolvimentos realizados pelo INPE na area de sistemas de informacao geografica e de processamento digital de imagens. O texto compreende, tambem, um sumario das caracterisiticas funcionais desses sistemas e suas principais aplicacoes. Finalmente, sao feitas algumas consideracoes sobre as perspectivas de evolucao desses sistemas. 23-25 maio, Sao Paulo, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 83 sid.inpe.br/banon/2001/04.06.11.27-1158 BanonBaLoFaSiSaMa:1998:ImAnUs Conference Proceedings Banon, Gerald Jean Francis Banon, Gerald Jean Francis; Barrera, Junior; Lotufo, R.A.; Facon, J.; Silva, A.F.D.; Santos, A.C.; Mascarenhas, Nelson Delfino D'Avila AnIMoMat project: image analysis using mathematical morphology tools 1998 Workshop of International Evaluation of the ProTeM-CC Program, 1 138-161 PRE INPE-7136-PRE/3066 8482 morfologia matematica, arquitetura (computacao), segmentacao. An overview of the AnIMoMat Project results is presented. The theoretical results are on characterization, representation, decomposition, and automatic design of operators between lattices. The software product, called MMach, consists of several versions of a toolbox for digital image analysis. The tools include the automatic image operator design. The application results cover the areas of Art, Astronomy, Biology, Cartography, Industrial Inspection, Material Science, Medicine, Remote Sensing, and Vision. 2-3 Apr., Belo Horizonte, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI 1158 sid.inpe.br/banon/2001/04.06.11.19-167 KumarNieBarMan:1977:EfSiTr Conference Proceedings Kumar, Ravindra Kumar, Ravindra; Niero, Madalena; Barros, Maria Suelena Santiago de; alucht, Liane Antunes Maciel; Manso, Adalton Paes Effect to the size of training samples on classification accuracy 1977 Symposium on Machine Processing of Remotely Sensed Data PRE Purdue University 1138 , West Lafayette, USA. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CI SRE DSM 167 sid.inpe.br/banon/2001/04.06.11.20-167 LiuMene:1982:UtDaVa Conference Proceedings Liu, Chan Chiang Liu, Chan Chiang; Meneses, Paulo Roberto A utilizacao de dados de varios sensores na analise de feicoes morfoestruturais de interesse a pesquisas de petroleo 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.1 1-10 PRE INPE-7738-PRE/3585 Instituto de Pesquisas Espaciais 1203 geologia, litologia, imagem de radar, imagem de satelite, anomalia morfoestrutural, petroleo, fotografia aerea, imagem landsat, lithological, radar imagery, morphostructural anomalies, aerial photographies, landsat imagery. Este trabalho apresenta um metodo alternativo para deteccao de anomalias morfestruturais favoraveis a acumulacao de hidrocarbonetos, atraves da interpretacao de diferentes produtos de sensoriamento remoto. 0 metodo consiste numa sistematica analise dos elementos do relevo e da drenagem para extrair formacoes de significado geologico, porque supoe-se que estes elementos sao largamente influenciados por fatores estruturais e litologicos. Esta pesquisa foi iniciada pela analise de imagens LANDSAT e de RADAR, das quais uma anomalia morfoestrutural foi selecionada para posteriores analises automaticas com dados LANDSAT e interpretacoes de fotos aereas.Um suave anticinal correspondente a area morfoestruturalmente anomala foi identificada pela interpretacao das fotos areas convencionais e confirmada pelos trabalhos de campo. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 167 sid.inpe.br/banon/2001/04.06.11.27-928 AlmeidaFoFerrSilv:1996:AnInDa Conference Proceedings Almeida Filho, Raimundo Almeida Filho, Raimundo; Ferreira, F.J.F.; Silva, F.V Analise integrada de dados digitais multifonte no estudo do complexo mafico/ultramatico de campo formoso 1996 Congresso Brasileiro de Geologia, 39 3 419-423 PRE INPE-6476-2516 7815 geologia. O presente trabalho tem como objetivo geral o estudo do comportamento espacial em superficie e subsuperficie do complexo mafico-ultramafico de Campo Formoso (CF), atraves da analise de dados geofisicos, integrados com dados geologicos previos e informacoes derivadas de imagens de sensoriamento remoto. Para o desenvolvimento da pesquisa foi gerado um banco de dados digitais georreferenciados, o qual incorporou informacoes diversas, como: dados de imagens Landsat-TM e radar JERS-1; cidades, estradas, etc.; rede de drenagem; modelo de elevacao digital do terreno; dados litologicos; dados estruturais; lineamentos; ocorrencias minerais; dados geoquimicos; e dados aeromagnetometricos. A area de estudo, regiao nordeste do estado da Bahia, definida pelas coordenadas 1027'-1037'S/4015'-4030'W, encerra as mais importantes jazidas de cromo conhecidas no Brasil, as quais vem sendo exploradas desde as primeiras decadas deste seculo. A despeito do longo tempo de exploracao, os conhecimentos geologicos disponiveis sobre o complexo restringem-se quase que exclusivamente a sua faixa aflorante e a aspectos locais nas areas das minas. Pouco se conhece sobre seu comportamento espacial em subsuperficie, embora tais estudos sejam de grande importancia na orientacao a pesquisa para novos depositos na regiao e para um melhor conhecimento das areas atualmente em exploracao. 1-6 set., Salvador, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 928 sid.inpe.br/banon/2001/04.06.11.27-341 NovoBragTund:1993:ReSeEs Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Braga, Claudia Zuccari Fernandes; Tundisi, Jose Galisia Remote sensing estimation of total chorophyll pigment distribution in Barra Bonita Reservoir 1993 Comparative reservoir limnology and water quality management 13 PRE INPE-5202-PRE/1664 1060 estudos integrados do meio ambiente. Este trabalho apresenta os primeiros resultados de um projeto de pesquisa conduzido no reservatorio de Barra Bonira para se avaliar a utilidade da tecnica de sensoriamento remoto nos estudos de limnologia. Dados de campo coletados simultaneamente a passagem do satelite Landsat-5 sobre a area de estudo foram usados na calibracao dos dados do ""Thematic Mapper"" e para gerar um modelo empirico para a estimativa da distribuicao da clorofila total na superficie do reservatorio. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 341 sid.inpe.br/banon/2001/04.06.11.20-558 EpiphanioForm:1988:AbUsNu Conference Proceedings Epiphanio, Jose Carlos Neves Epiphanio, Jose Carlos Neves; Formaggio, Antonio Roberto Abordagens de uso de numero digital e de reflectancia em sensoriamento remoto com dados de satelites 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.2 400-405 PRE INPE-4837-PRE/1466 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos em Percepcion Remota 545 classificacao digital, processamento digital e correcoes, reflectancia, pixels, correcao atmosferica, sensors and remote sensing techniques, digital classification, digital processing and correction, reflectance. Em sensoriamento remoto e comum a producao de uma imagem. Tal imagem e composta por pixels apresentando numeros digitais variados, os quais sao proporcionais aos valores de radiancia que atingem os elementos detectores. Esses valores de radiancia sao diretamente proporcionais a reflectancia dos alvos constituintes de cada elemento de resolucao. Entretanto, tal radiancia nao e proveniente apenas dos alvos, mas tambem da atmosfera existente entre o alvo e o sensor. Assim, para a obtencao do valor de reflectancia de determinado pixel no nivel de terreno, e necessaria a eliminacao do efeito atmosferico. Ha varios metodos de correcao atmosferica, assim como ha uma sequencia de procedimentos para determinar a reflectancia a partir do numero digital. Muitas vezes ha o interesse em se utilizar valores mais fisicamente correlacionados com o alvo (reflectancia)que valores sem essa caracteristica (numeros digitais). Neste trabalho sao apresentados casos-exemplos onde se discute a maior ou menor adequacao de uso dos valores de numeros digitais e dos valores de reflectancia para a extracao de informacoes sobre alvos atraves de sensoriamento remoto com imagens geradas a partir de satelites. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR DINAGR 558 sid.inpe.br/banon/2001/04.06.11.27-144 HernandezFoShimLee:1991:CoFlNa Conference Proceedings Hernandez Filho, Pedro Hernandez Filho, Pedro; Shimabukuro, Yosio Edemir; Lee, David Chung Integracao de dados topograficos e de sensoriamento remoto para a classificacao de florestas tropicais: coso da Floresta Nacional de Tapajos 1991 Encontro Nacional de Sensoriamento Remoto Aplicado ao Planejamento Municipal, 2 59-66 PRE INPE-5258-PRE/1682 Instituto Nacional de Pesquisas Espaciais 840 vegetacao, , sistemas de informacao geografica, florestas, sig, floresta tropical, dados cartograficos, sig, geographical information systems, forests, images. O objetivo deste trabalho e promover a integracao de imagens orbitais com dados cartograficos para classificar areas com floresta tropical. Para isso, foi escolhida, como area de estudo, a Floresta Nacional do Tapajos, localizada no Estado do Para, entre as cidades de Santarem e Itaituba, a qual contem uma area com 600.000 ha ocupada predominantemente pela Floresta Tropical Densa. A metodologia consiste na digitalizacao e posterior integracao de mapas de vegetacao, cartas topograficas e imagens de satelite, utilizando o Sistema de Informacao Geografica. Os resultados alcancados mostram a potencialidade da analise conjunta de dados topograficos e espectrais no estudo de areas com florestas tropicais. 02-05 abr., Serra Negra, SP. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 144 sid.inpe.br/banon/2001/04.06.11.27-81 Alves:1990:SiInGe Conference Proceedings Alves, Diogenes Salas Alves, Diogenes Salas Sistemas de informacao geografica 1990 Simposio Brasileiro de Geoprocessamento PRE INPE-8123-PRE/3936 1130 geoprocessamento, sistemas de informacao geografica, sig, qualidade dos dados. Este trabalho apresenta uma visao geral das tecnicas utilizadas nos sistemas de informacao geografica. Seu conteudo e centrado em dois topicos principais: uma caracterizacao das informacoes tratadas - seus principais tipos e fontes e uma apresentacao das principais manipulacoes de dados realizadas por esses sistemas. Outros topicos descrevem alguns dos sistemas mais conhecidos, uma configuracao tipica de equipamentos e apresentam algumas consideracoes sobre qualidade de dados. 23-25 maio, Sao Paulo, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 81 sid.inpe.br/banon/2001/04.06.11.27-1156 SantosPard:1997:TeEsCo Conference Proceedings Santos, Joao Roberto Santos, Joao Roberto; Pardi Lacruz, Maria Silvia A tecnologia espacial como fonte de dados para o inventario e monitoramento da biomassa florestal da Amazonia brasileira 1997 Workshop Internacional Ciencia e Tecnologia para uma Civilizacao Moderna da Biomassa PRE INPE-7143-PRE/3073 UFRJ.COPPE 8480 vegetacao, , , monitoramento, inventario, biomassa, sir-c, jers 1, ers 1, mapeador tematico (landsat), imagens landsat, imagens de radar, florestas radarsat, estratificacao. 0 presente trabalho apresenta experiencias na utilizacao de imagens multisensores para a caracterizacao e monitoramento da cobertura florestal primaria e secundaria na Amazonia. Procedimentos metodologicos de aquisicao na estimativa da biomassa e sua relacao com informaçoes espectro-texturais e temporais das imagens de satelite sao apresentados. Os dados orbitais, na faixa optica (TM/Landsat)e na regiao do microondas (SIR-C, ERS-1, JERS-1, Radarsat)sao a fonte de informaçoes basicas para este levantamento quantitativo da biomassa e dos efeitos que atuam sobre ela em razao da dinamica do uso da terra. As experiencias aqui demonstradas tem como area de estudo regioes nos Estados do Acre, Rondonia, Para e Roraima. 0 conhecimento da estratificacao da biomassa florestal por tipologia florestal na Amazonia e o acompanhamento das taxas de desflorestamento/queimada traz consideravel suporte de informaçoes ao estudo de modelagem sobre mudanças globais. 8-9 set., Rio de janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1156 sid.inpe.br/banon/2001/04.06.11.19-165 AnjosSantVeneBarb:1979:RePr Conference Proceedings Anjos, Celio Eustaquio dos Anjos, Celio Eustaquio dos; Santos, Athos Ribeiro dos; Veneziani, Paulo; Barbosa, Marx Prestes Projeto Intrusivas: resultados preliminares 1979 Simposio de Geologia Regional, 2 PRE 1105 geologia. 15-18 nov., Rio Claro, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 165 sid.inpe.br/banon/2001/04.06.11.20-165 Batista:1982:SiPrSa Conference Proceedings Batista, Getulio Teixeira Batista, Getulio Teixeira Um sistema de previsao de safras baseado em dados de sensoriamento remoto 1982 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia PRE SBPC 1113 jul., Campinas, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 165 sid.inpe.br/banon/2001/04.06.11.27-926 OharaJimeMatt:1996:ReAnIn Conference Proceedings Ohara, Tomoyuki Ohara, Tomoyuki; Jimenez-Rueda, Jairo R.; Mattos, Juercio Tavares Resultados da analise integrada do meio fisico com imagens TM/Landsat na regiao do alto-medio Paraiba do Sul 1996 Congresso Brasileiro de Geologia, 39 4 88-91 PRE INPE-6474-PRE/2514 7813 geologia. Uma area de aproximadamente 9.000 Km2, abrangendo partes da serra da Mantiqueira e da serra do Mar, incluindo a regiao litoranea setentrional paulista e a bacia do alto-medio rio Paraiba do Sul, foi estudada com a finalidade de um zoneamento geoambiental, atraves da analise integrada das caracteristicas litologicas, formas de relevo, edafoclimaticas, morfoestruturais e das unidades e coberturas de alteracao intempericas. A incorporacao do estudo e a caracterizacao de unidades e coberturas de alteracao intempericas, e justificavel pela presenca de consideraveis espessuras de material alterado, atraves do conhecimento das caracteristicas fisica, quimica e pedogeneticas dos seus horizontes constituintes, inclusive o seu relacionamento com o meio fisico. A abordagem metodologica (Ohara, 1995; 1996)utilizada procurou investigar e caracterizar os atributos espaciais observados nas imagens TM/Landsat, atraves de tecnicas de interpretacao visual de dados. 1-6 set., Salvador, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 926 sid.inpe.br/banon/2001/04.06.11.27-338 Novo:1993:WaSpLi Conference Proceedings Novo, Evlyn Marcia leao de Moraes Novo, Evlyn Marcia leao de Moraes Water spectral libraries for the interpretation of image spectrometric data 1993 Imaging Spectometry of the Terrestrial Environment 91-102 PRE INPE-6809-PRE/3181 980 This paper reports the assessment or water reflectance spectra measured under comtrolled condition for analysis of the imaging spectrometry data of inland waters. The application lf imaging spectrometry to the study ofinland waters depends om better understanging of the optical properties of the water components. To increase this understanding a collection of water spectra has beeen measured under laboratory and ground controlle conditiond as a part of ab EOS interdisciplinary investigation. The radiometric measurement derived from those exprements id known as the Bidirectional Reflectance Function (BRDF). R was simulated using variations of a model derived from the two stream approximation of the radiative transfer equation (RTE)and compared to the BRIDF. BRDF was also measured""in situ""from a boat based spectrometer (BoaR)and from an helicopter based spectrometer (HelR). Modelled R ( MolR)laboratory measured BRDF (labR)and ground measured BRDF ( BoaR and HelR)were compared. They were aksi used to unmix the spectra of two different aquatic systems. Preliminary results show that at low chlorophyll and gilvin concentration, there is a good agreement betweem ModR and LabR, regardless of the model varition used. For both low and high inprganic matter concentration, the agreement between ModR and LabR is poor. All sets or data present the main features whidch characterize the high chlorophyll concentration reflectance spectra, bul the amount of reflectante by LabR and MordR is 50 times smaller than that measured in situ. When the different sets are used as inpit to unmixing algorithms they also yield differebt results. 14-15 Apr., Orlando, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE 338 sid.inpe.br/banon/2001/04.06.11.20-556 NovoTund:1988:SeReDe Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Tundisi, Jose Galisia Sensoriamento remoto de aguas interiores: perspectivas 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.1 13-21 PRE INPE-4875-PRE/1486 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos em Percepcion Remota 543 hidrologia, , recursos hidricos, qualidade da agua, limnologia, meio ambiente, hydrology, water resources, water quality, limnology. Este trabalho apresenta uma breve discussao sobre as necessidades basicas de informacao para o manejo da qualidade dos recursos hidricos e das limitacoes das tecnicas convencionais de limnologia no tocante a representatividade espacial dos dados. Faz-se tambem uma avaliacao das tecnicas de sensoriamento remoto como fonte adicional de informacao sobre a qualidade d'agua e das perspectivas de pesquisa e aplicacao que se abrem com sua incorporacao ao elenco de tecnicas limnologicas convencionais. Apresentam-se tambem resultados preliminares de estudos em andamento na represa de Barra Bonita, atraves da cooperacao tecnicas entre INPE/MCT e CRHEA/USP. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 556 sid.inpe.br/banon/2001/04.06.11.27-730 SantAnnaYaHeKuDuFrSa:1995:SeFoAg Conference Proceedings Sant'Anna, Sidnei Joao Siqueira Sant'Anna, Sidnei Joao Siqueira; Yanasse, Corina da Costa Freitas; Hernandez Filho, Pedro; Kuplich, Tatiana Moura; Dutra, Luciano Vieira; Frery, Alejandro Cesar Orgambide; Santos, Patricia Pessoa dos Secondary forest age mapping in Amazonia using multi-temporal Landsat/TM imagery 1995 International Geoscience and Remote Sensing Symposium 323-325 PRE INPE-5623-PRE/1822 7022 Satelite imagery can be a powerful tool for identification of deforested areas, often providing reliable classification of the earth surface. The aim of this paper is to identify and to characterize the age of tropical secondary forests in a test site near Tapajos Nstional Forest, located on the south of Santarem city, Para State, Brazil, using a time series of Landsat/TM images. The Landsat/TM images from 1986 to 1992 were co-registered, segmented and classified into several classes of land cover. These thematic images were superposed in a GIS and, using logical (Boolean)operations, a stages of regeneration map was generated. The stages of regeneration classes were defined as areas with recent activies, areas with different stages of secondary vegetation (varying from one to six years of regeneration), old secondary forest (more than six years old), and primary forest. It was observed that there is a functional relationship between the stages of the classified secondary vegetation and the normalized difference vegetation index (NDVI)using the bands 3 and 4 of the Landsat/TM images. It was concluded that the use of time series of optical images can be a valuable tool for determining the evolution of secondary tropical forests, providing that image acquision is possible at least once a year. 10-14 July, Firenze, IT. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 730 sid.inpe.br/banon/2001/04.06.11.27-729 Carvalho:1995:EnNoUs Conference Proceedings Carvalho, Vitor Celso de Carvalho, Vitor Celso de Proposta de um sistema flexivel de classificacao fitogeografica: enfase no uso de sensoriamento remoto multiestagio 1995 Congresso nacional de Botanica, 46 PRE INPE-5609-PRE/1821 7021 vegetacao. Hoje é cada vez mais evidente a impertancia economica de extncao de limitados recursos vegetais. Estas evidencias somadas ao processo de conscientizacao ecologica verificado nas ultimas decadas, tem levado a um aumentono esforco de pesquisa e desenvolvimento para o estudo e a protecao do pouco queresta da cobertura vegetal natural da Terra. Como base fundamental para orientar esses esforcos, pode ser colocada a tarefa de classificar e mapear a vegetacao. 27 jan., Ribeirao Preto, BR, 1a. versao. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 729 sid.inpe.br/banon/2001/04.06.11.27-533 EpiphanioHuetLiu:1994:InSuGe Conference Proceedings Epiphanio, Jose Carlos Neves Epiphanio, Jose Carlos Neves; Huete, Alfredo; Liu, Hui Qing Influence of sun-view geometries on the relationships among vegetation indices,LAI, and absorbed PAR 1994 International Geosciences and Remote Sensing (IGARR'94) v.3 1445-1457 PRE INPE-7689-PRE/3537 6214 agronomia, area de indice foliar, lai. The absorbed photosynthetically active radiation (APAR)and leaf area index (LAI)of vegetated surfaces have been adressed as important parameters to be included in growth and productivity models. However, surface heterogeneities render the signal detected by the remote sensor sensitive to illumination/view geometry and background (e.g. soil, litter)reflectance properties. In addition, there is the influence of the intervening and variable atmosphere. In this study, the Myneni radiative canopy model in conjunction with the '6S' atmospheric model, were used to simulate the optical properties of both uniform and heterogeneous vegetated surfaces. The relationships among fAPAR, LAI, and VIs under various sun view geometries are investigated. 08-12 Aug., Pasadena, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 533 sid.inpe.br/banon/2001/04.06.11.27-78 SausenAlve:1990:GeInSy Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria; Alves, Diogenes Salas Geographical information systems training for monitoring water resources 1990 International Symposium on Remote Sensing Water Resiources PRE ITC 1071 The Brazil Institute for Space Research (INPE)has been carrying research on Remeto Sensing covering such fields as agriculture, environmental analysis, geology, forestry and resources, since 1973. In 1985 the training co-ordination was created to concentrate all training activities for brazilian and latin american specialists. Special attention is being dedicated to the use of computer-based systems for remote sensing that were developed at INPE-the image processing SITIM and the geographical information system SGI. Of extreme importance also are studies in the field of water resources, through satellite imagery, because of the extension of river basins and the generation of electricity in hydroelecteric dams that cause changes over large areas. The purpose of this work is to present a traning course to qualify specialists of different areas on the use of SGI and remotely sensed data for predicting and monitoring changes in a reservoir watershed. The course is focused on the use of the SGI system and on the methodologies to be applied. Epecial emphasis is made on the characterization of sediment sources and environmental changes in a reservoir watershed. Aug., Holanda. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 78 sid.inpe.br/banon/2001/04.06.11.27-1154 SantosPard:1998:CoImOp Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos; Pardi Lacruz, Maria Silvia Tecnicas de extracao de informacoes para monitoramento da biomassa florestal: a contribuicao de imagens opticas e de microondas 1998 Seminario de Atualizacao em Sensoriamento Remoto e Sistemas de Informacao Geograficas Aplicados a Engenharia Florestal PRE INPE-7145-PRE/3075 FUPEF 8478 vegetacao, , florestas, floresta tropical, biomassa, savana, mapeador tematico (landsat), imagens landsat, radarsat, imagens de radar, jers 1, estratificacao, estimativa, imagens de radar, monitoramento, uso da terra, desflorestamento, queimada. Este trabalho apresenta experiencias no uso de imagens multisensores para estimativa e monitoramento da biornassa florestal e savanica em areas da Amazonia brasileira. Procedimentos metodologicos de aquisicao de dados da biomassa vegetal e sua relacao com informaçoes espectrotexturais e temporais das imagens de satelite sao apresentados. Os dados orbitais, na faixa optica (TM/Landsat)e na faixa de microondas (JERS-1, RADARSAT), sao fontes de informaçoes basicas para este levantamento quantitativo da biomassa e dos efeitos que atuam sobre ela em razao da dinamica do uso da terra. A potencialidade das tecnicas e suas limitaçoes sao demonstradas tendo como areas de estudo regioes nos Estados do Acre, Rondonia, Para e Roraima. A possibilidade de um inventario sinoptico, com a estratificacao da biomassa por tipologia florestal na Amazonia e o acompanhamento das taxas de desflorestamento/queimada traz consideravel suporte de informaçoes ao estudo de modelagem sobre mudanças globais. out., Curitiba. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1154 sid.inpe.br/banon/2001/04.06.11.20-751 RudorffKrug:1986:SeReNa Conference Proceedings Rudorff, Bernardo Friedrich Theodor Rudorff, Bernardo Friedrich Theodor; Krug, Thelma Sensoriamento remoto na estimativa da area plantada com feijao, milho e mamona no municipio de Irece-BA 1986 Simposio Latino-Americano de Sensoriamento Remoto Simposio Brasileiro de Sensoriamento Remoto4. Reunion Plenaria SELPER,6 v.1 380-384 PRE INPE-7797-PRE/3637 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos en Percepcion Remota 795 agronomia, , feijao, milho, mamona, estatistica, fotografia aerea, beans, corn, mamona, estatistics, aerial fotography. O presente trabalho teve como objetivo obter a estimativa de area plantada com as culturas de feijao, milho e mamona no municipio de Irece-BA, utilizando tecnicas estatisticas e de sensoriamento remoto. O municipio foi segmentado em aproximadamente 2000 retangulos de 2x1 km, sobre uma carta topografica na escala de 1:100.000. Foi extraida uma amostra de 97 segmentos, correspondente a 5 da area de estudo. Sobre estes segmentos foram obtidas fotografias aereas verticais em transparencia positiva na escala aproximada de 1:40.000 com uma aeronave Cherokee-six na qual foi instalada uma camara fotografica do tipo 35mm com uma ojetiva de distancia focal de 28mm. As fotografias foram projetadas sobre cartas planimetricas na escala de 1:5.000, disponiveis na regiao e foram extraidas as informacoes tematicas das lavouras de interesse. Posteriormente, foi feita a avaliacao da area plantada com as culturas de feijao, milho e mamona nos diferentes sistemas de plantio. A partir destes resultados foram obtidas as estimativas pontual e por intervalo encontrando-se os seguintes valores: 87.759 hectares de feijao, 10.551 hectares de milho e 76.519 hectares de mamona. Este trabalho fez parte de um projeto de pesquisa financiado pelo Banco do Brasil S/A atraves do Fundo de Incentivo a Pesquisa Tecnico-Cientifica (FIPEC)e executado pelo Instituto de Pesquisas espaciais (INPE). 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA 751 sid.inpe.br/banon/2001/04.06.11.19-163 SantosBarbVeneAnjo:1978:FoRiDo Conference Proceedings Santos, Athos Ribeiro dos Santos, Athos Ribeiro dos; Barbosa, Marx Preste; Veneziani, Paulo; Anjos, Celio Eustaquio dos Projeto Intrusivas: Folhas Rio Doce-SO, Vitoria-NO, Vitoria-SO re Rio de Janeiro-NE 1978 Congresso Brasileiro de Geologia, 30 PRE SBG 1090 10-07 nov., Recife, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE 163 sid.inpe.br/banon/2001/04.06.11.20-163 AokiBarbSantHern:1982:AsTeTe Conference Proceedings Aoki, Hideyo Aoki, Hideyo; Barbosa, A. F.; Santos, Jose Roberto dos; Hernandez Filho, Pedro Aspecto temporal da tecnologia de sensoriamento remoto orbital no monitoramento de Parques e Reservas do Estado de Sao Paulo 1982 Congresso Nacional sobre Essencias Nativas 3 1811-1814 PRE 1097 12-18 set., Campos do Jordao, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 163 sid.inpe.br/banon/2001/04.06.11.27-924 OkidaVene:1996:ExNaRe Conference Proceedings Okida, Rosana Okida, Rosana; Veneziani, Paulo O sensoriamento remoto como alternativa no estudo de areas de inundacao: um exemplo na regiao de Caraguatatuba (SP) 1996 Congresso Brasileiro de Geologia, 39 7 86-90 PRE INPE-6472-PRE/2512 7811 geologia. A instalacao de casas e loteamentos nas adjacencias de rios, manguezais e areas alagadicas ou similares representa problema constante aos moradores de tais areas, principalmente nos periodos chuvosos. Essas areas sao aqui denominadas de areas de inundacoes. Apesar do conhecimento de tal problematica, os orgaos governamentais nao conseguem soluciona-lo adequadamente, cuidando somente da relocacao da populacao apos a ocorrencia da inundacao (acidente). Uma forma rapida e eficiente de solucionar o problema de inundacao e pela delimitacao dessas areas atraves de um zoneamento, que favorece a escolha de regioes a serem ocupadas pela populacao. O zoneamento pode ser efetuado de varias formas e fazer uso de diversos metodos e materiais, como atestado pela literatura. No caso deste trabalho o zoneamento foi efetuado com os produtos de sensoriamento remoto, pois eles permitem uma analise rapida, continua e de baixo custo, alem de apresentarem caracteristicas importantes para tal tipo de analise (caracteristicas multiespectral e multitemporal). Como area-teste foi escolhida uma parte do municipio de Caraguatatuba (S.P.), balizada pelas coordenadas 23 34'00'' a 23 44'30'' de latitude sul e 45 23'30'' a 45 34'00'' de longitude oeste. 1-6 set., Salvador, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 924 sid.inpe.br/banon/2001/04.06.11.27-336 NamikawaFelgRosi:1993:AjSuMo Conference Proceedings Namikawa, Laercio Massaru Namikawa, Laercio Massaru; Felgueiras, Carlos Alberto; Rosim, Sergio Ajuste de superficies para modelos de grade triangular 1993 Simposio Latinoamericano de Percepcion Remote, 6 6-16 PRE INPE-7138-PRE/3068 SELPER 901 geoprocessamento, sistemas de informacao geografica, sig, sgi, grade triangular, modelagem, modelos numericos de terreno. Um Sistema de Informacoes Geograficas (SIG)manipula entidade posicionadas em um ponto ou em uma regiao de coordenadas geograficas conhecidas. Quando o atributo de interesse desta entidade e uma funcao da posicao no plano definido pelas coordenadas geograficas, tem-se a representacao de uma superficie. 3-8 oct., Cartagena, CO. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 336 sid.inpe.br/banon/2001/04.06.11.20-554 CastellariDutr:1988:ImFiOr Conference Proceedings Castellari, Sueli Pissarra Castellari, Sueli Pissarra; Dutra, Luciano Vieira Implementacao de um filtro de ordem e suas aplicacoes em imagens de radar (SAR) 1988 Simposio Brasileiro de Sensoriamento Remoto,5 2 537-546 PRE INPE-4749-PRE/1422 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos em Percepcion Remota 541 processamento digital de imagens, imagens de radar, reducao de ruido, sar, radar de abertura sintetica, digital processing and correction, noise reduction, radar imagery. O trabalho descreve o desenvolvimento de um filtro de ordem, em suas versoes recursiva e nao-recursiva, onde e selecionado o k-esimo elemento, ordenado por valor de nivel de cinza, em uma vizinhanca especificada pelo usuario. Pode-se combinar o resultado da aplicacao do filtro de duas maneiras: media ponderada simples com pesos estabelecidos pelo usuario ou media ponderada do logaritmo dos resultados do filtro seguido de exponenciacao (combinacao homomorfica). O filtro de ordem tem aplicacao em problemas de extracao de atributos, tais como bordas e formas, e aplicacao geral em reducao de ruidos de imagens de sensoriamento remoto. Em particular, para imagens de radar, a combinacao homomorfica tem aplicacao devido a caracteristica, que se supoe multiplicativa, do ruido dessas imagens. Apresentamos neste trabalho uma avaliacao desse filtro e suas combinacoes para reducao de ruido ""speckle"" em imagens de radar (SAR)e detecao de bordas nestas imagens. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI PREPRO 554 sid.inpe.br/banon/2001/04.06.11.27-140 Chen:1991:AvExMa Conference Proceedings Chen, Sherry Chou Chen, Sherry Chou Avaliacao da exatidao de mapa tematico e medicao de area mapeada a partir de dados de satelite 1991 Simposio Latinoamericano de Percepcion Remota, 5 T.1 362-378 PRE INPE-5223-NTE/296 SELPER 816 agronomia, recursos naturais, fiscalizacao, natural resources, integrated environmental studies. Com o crescente interesse publico nas questoes ecologicas e de preservacao ambiental, os dados de sensoriamento remoto tem se tornado, frequentemente, o meio mais eficiente para inventario, monitoramento ou fiscalizacao de recursos naturais. Entretanto, ha uma carencia de conhecimento na comunidade de usuarios sobre o metodo padrao para se avaliar os resultados obtidos a partir destes dados devido a dificuldade de acesso de bibliografia relevantes sobre o assunto. Assim sendo o presente trabalho tem como objetivo apresentar a evolucao dos testes estatisticos que tem sido aplicados na avaliacao da extidao de mapas tematicos e os metodos para quantificacao das areas mapeadas. Sao discutidas tambem as questoes referentes a estimativa de area desflorestada na Amazonia Legal a partir da utilizacao de imagens TM-Landsat. Atraves destas informacoes e das citacoes bibliograficas. Os usuarios de dados de sensoriamento remoto poderao avaliar a confiabilidade dos resultados para seus objetivos especificos. 28 oct.-01 nov., Cusco, PE. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 140 sid.inpe.br/banon/2001/04.06.11.27-531 HernandezFoDutGroAmaQue:1994:LaCoDi Conference Proceedings Hernandez Filho, Pedro Hernandez Filho, Pedro; Dutra, Luciano Vieira; Grover, Kevin; Amaral, Silvana; Quegan, Shaun Land cover discrimination using SAREX data 1994 International Geoscience and Remote Sensing Symposium (IGARSS'94) v.2 1074-1075 PRE INPE-7688-PRE/3536 3676 vegetacao, , florestas, sarex, radar de abertura sintetica, sar, mapeador tematico landsat, imagens landsat, imagens de radar. During SAREX campaign in 1992, SAR images were acquired over the Tapajos region in Brazil. In this paper the preliminary results of SAREX visual analysis are presented, and compared to results of visual analysis of TM data. The results permit the conclusion that the strength of high resolution C-band SAR imagery over rain forests is its texture information, being the average grey level not too much informative. 08-12 Aug., Pasadena, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE {DSR DPI} {DSR DPI} 531 sid.inpe.br/banon/2001/04.06.11.27-76 ParadellaSilvRosaGouv:1990:ApDaSe Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato; Silva, Manoela F. Fernandes da; Rosa, Nelson de A.; Gouvea, Joao Luiz Aplicacao de dados de sensoriamento remotos integrados com modelo digital de elevacao na pesquisa geobotania na Serra dos Carajas 1990 Congresso Brasileiro de Geologia, 36 v.5 2394-2399 PRE INPE-5189-PRE/1657 1057 geologia. Uma abordagem geobotanica esta sendo avaliada na exploracao geologica da faixa Arqueana de rochas metavulcanicas do Igarape Pojuca, Provincia Mineral dos Carajas, PA. A area teste (236Km2)e caracterizada por topografia acidentada, vegetacao tipica da floresta Amazonica com dossel complexo e heterogeneidade de especie. a analise e baseada em tecnicas de processamento digital de imagens de sensores remotos (6 bandas refletidas do TM-Landsat 5)e de modelo digital de elevacao (imagens de elevacao, declividade e aspecto). Os primeiros resultados da pesquisa indicam que 11 classes biofisicas foram detectadas nas imagens do TM-Landsat; a maioria com boa correlacao espacial com as unidades geologicas conhecidas na area teste. Em adicao, elevacao e declividade representam um importante papel no controle e caracterizacao destes padroes geobotanicos regionais. 28 out.- 01nov., Natal, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 76 sid.inpe.br/banon/2001/04.06.11.27-1152 KuxMaxi:1998:FeUsJE Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich; Maximo, Orlando A Feasibility on the use of JERS 1/SAR data for moisture prediction models 1998 International Geoscience and Remote Sensing Symposium (IGARSS'98) PRE INPE-7154-PRE/3085 IEEE 8475 estudos integrados do meio ambiente, sar, radar de abertura sintetica, jers 1, solos, misturas. This study presents an evaluation on the use of SAR/JERS-1 data for soil moisture prediction models, comparing values obtained using these data with those obtained during field campaign. We used the models presented by [1]and [2], which relate the backscatter coefficient with soil parameters, such as roughness and moisture. It was impossible to directly invert the model from Oh et al when including the complex number function. The model from Dubois et al. was inverted, but it became necessary to insert estimated values of roughness (RMS height)to permit its use with monopolarized images. The results can be considered as adequate. 6-10 Jul., Seattle, USA, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1152 sid.inpe.br/banon/2001/04.06.11.20-748 MattosVeneSamp:1986:EsFrPe Conference Proceedings Mattos, Juercio Tavares de Mattos, Juercio Tavares de; Veneziani, Paulo; Sampaio, Osvaldo Souza Estudo de fraturamentos para pesquisa de agua subterranea no Estado de sergipe com produtos de sensoriamento remoto 1986 Simposio Latino-Americano de Sensoriamento Remoto, Simposio Brasileiro de Sensoriamento Remoto, 4; Reunion Plenaria SELPER, 6 447-452 PRE INPE-7802-PRE/3642 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos en Percepcion Remota 789 geologia, sergipe (estado), prospeccao, fraturamento, mapeador tematico (landsat), aguas subterraneas, fractures, prospecting, underwater resources. Propoe-se uma sistematica na interpretacao de produtos de sensoriamento remopto, visdando areas mais favoraveis a prospeccao de agua subterrenea em regioes carentes de recursos hidricos superficiais. A regiao escolhida para a pesquisa correspondente a porcao centro-oeste do Estado de Sergipe, constituida geologicalmente por rochas pertencentes ao Complexo Cristalina Sergipana. O metodo de trabalho empregado consiste na caracterizacao de morfoestruturas favoraveis a captacao de armazaenamento de agua subterrenea. O estudo do mjodelo de fraturamento, atraves de analise de elementos de relevo e drenagem extraidos de imagens TM-Landsat (1:250.000), de mosaicos de radar (RADAMBRASIL -1:250.000)e fotografias areass pancromaticas (1:70.000), constitui o criterio utilizado para a identificacao e definicao dos principais sistemas de juntas e falhas da area, principalmente aquelas associadas a regime de esforcos distensivos, os quais dao origens a uma grande quantidade de elementos abertos (juntas e falhas normais)responsaveis por uma maior capacidade de captacao e circulacao de H2O. A analise da assimetria da rede de drenagem, representada por linhas de formas, juntamente com a geometria das feicoes lineares maiores (falhamentos)favorecem a deteccao de zonas com maior tendencia ao acumulo de H2O. Como resultado, dois sistemas distensivos de fraturas foram caracyterizados: o mais antigo matem direcao N10-20W; o mais recente e expressivo alinha-se segundo a direcao N10-30E, definindo a direcao de maior concentracao de fraturas abertas. Uma ordem de prioridade dos locais que deverao fornecer maiores vazoes de H2O foi estabelecida, levando em consideracao a trama das feicoes estruturais interpretadas. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA 748 sid.inpe.br/banon/2001/04.06.11.19-161 MattosCunh:1978:ApImLa Conference Proceedings Mattos, Juercio Tavares de Mattos, Juercio Tavares de; Cunha, Roberto Pereira da Aplicacao de imagens Landsat na compartimentacao tectonica em MInas Gerais 1978 Congresso Brasileiro de Geologia, 30 PRE SBG 1088 , Recife, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSM 161 sid.inpe.br/banon/2001/04.06.11.27-922 ParadellaToutPiet:1996:AbMeFu Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato; Toutin, T.; Pietsch, R.W. Produtos integrados SAR e cromoestereoscopia: uma abordagem metodologica para a fusao de imagens de radar com dados auxiliares e visualizacao em 3-D na geologia 1996 Congresso Brasileiro de Geologia, 39 7 100-105 PRE INPE-6470-PRE/2510 7809 geologia. Imagens de radar de abertura sintetica (SAR)estao disponiveis para a comunidade geologica do pais atraves dos programas ERS-1, ERS-2, JERS-1 e RADARSAT-1. Este acervo de dados com distintas caracteristicas (frequencia, polarizacao, geometria de visada, resolucao, etc.)trara um novo impeto ao sensoriamento remoto geologico. Em adicao as abordagens monoscopicas, a esteroscopia com o RADARSAT-1 ampliara tambem as opcoes do fotointerprete. Metodos fotogeologicos se apresentam como a abordagem mais valiosa na extracao de informacoes com estes dados orbitais. Contudo, por serem ideais no realce da topografia, e disponiveis digitalmente, imagens SAR apresentam um maior potencial na geologia, quando integradas com dados auxiliares. Neste sentido, a fusao digital do SAR com dados opticos, geologicos e, sobretudo, com dados aerogeofisicos, surge como a tendencia de maior potencial agregado. Estes varios tipos de produtos integrados sao valiosos devido a complementariedade destes sinergismos. O texto discute aspectos da fundamentacao e metodologia da geracao de Produtos Integrados SAR. Em adicao, e tambem enfocada a abordagem de visualizacao tri-dimensional (3D)de produtos SAR/aerogeofisica, atraves da cromoesteroscopia. 1-6 set., Salvador, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 922 sid.inpe.br/banon/2001/04.06.11.20-552 NamikawaVela:1988:SiEsDi Conference Proceedings Namikawa, Laercio Massaru Namikawa, Laercio Massaru; Velasco, Flavio Roberto Dias Um sistema especialista para diagnostico de falhas em circuitos digitais 1988 Simposio Brasileiro de Sensoriamento Remoto,5 11 December PRE INPE-4743-PRE/1417 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos em Percepcion Remota 539 reconhecimento de padroes, diagnostico de falhas, sistemas especialistas, circuitos digitais, digital processing and correction, failure diagnosis, expert systems, digital circuits. Este trabalho apresenta o sistema SEDIG para diagnostico de falhas em circuitos digitais. SEDIG, escrito na linguagem OPS5, e um sistema baseado em regras que separa o conhecimento acerca do circuito do conhecimento em diagnostico, tornando-o aplicavel a uma grande gama de circuitos digitais. O trabalho apresenta a estrutura do sistema e sua aplicacao para uma placa de visualizacao de imagens. 11-15 out., Natal, BR, Nao publicado nos Anais. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI ANIMA 552 sid.inpe.br/banon/2001/04.06.11.27-725 ViannaKamp:1995:HiReSt Conference Proceedings Vianna, Marcio Luiz Vianna, Marcio Luiz; Kampel, Milton A high resolution study of the dynamics of Atlantic SST fields 1995 International Scientific Conference on the Tropical ocean Global Atmosphere (TOGA)Programme v.1 20-24 PRE INPE-8155-PRE/3962 6956 oceanografia, climatologia, atmosfera equatorial, regioes tropicais, programa de pesquisa da tmosfera global, climatology, equatorial atmosphere, tropical regions, global atmospheric research programa, garp. One of the great successes of the TOGA Program consisted in establishing the central role of equatorial upper ocean motions in the determination of the time scales of ENSO variability. The role of equatorial Pacific ocean currents in the redistribution of heat content, determined by data from the Sea-Level Network, has been confirmed by other monitoring systems, prominent among these the TOGA-TAO Array. Predictability of the propagation of SST anomalies via coupled intermediate ocean-atmosphere models and statistical models has been feasible due to the good data base now available. For the western tropical Atlantic, we may cite two strong interannual variabilities of socio-economic importance which would profit from good prediction systems: the climatic drought-flood episodes, and the large fluctuations in lobster fisheries yields (Vianna, this volume), both impacting in the Brazilian Nordeste. Among the most recent efforts to relate ENSO episodeswith Atlantic Warm Events, we may cite the model study by Delecluse et al.(1994)as very relevant, due to its approach in trying to relate ENSO-driven Atlantic wind-stress perturbations to forced dynamics of the equatorial Atlantic, which to a large degree should determine the SST anomaly field several months later. The SST anomalies in the southeastern Tropical Atlantic by the end of a typical year, driven by wind-stress anomalies around May-July in the western basin, would in turn determine the nature of the rainfall season in Nordeste in the subsequent year, and the nature of the fisheries yields 6 years later. One of the main difficulties in testing present-day ideas and model results on interannual variability in Atlantic Ocean circulation is the lack of a detailed understanding of the spatial structures one might expect to find in the South Tropical Atlantic. The prior knowledge of the upper ocean currents, usually of of 50-150 m in horizontal cross-section (Molinari, 1982, and references therein), is required for the design and implementation of a TAO-Array which could provide the basic data for model testing and validation. This knowledge cannot be obtained significantly only by use of data from COADS, the Servain data set and the SEQUAL-FOCAL data due to insufficient resolution. On the other hand, advection of Indian Ocean thermocline water into the South Atlantic could in principle introduce interannual signals to the north. The present study represents an effort to obtain some answers to specific questions on the largescale dynamics of Atlantic SST fields which can only be obtained by long-term, higher resolution data sets. These questions maybe summarized by the follwing ing one: What are the specific spatial SST anomaly structures that relate with known circulation, and what are the time scales of their variabilite?. 2-7 Apr., Melbourne, AU, WMO/TD n.717. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 725 sid.inpe.br/banon/2001/04.06.11.27-137 SanchezErth:1990:AvEsMe Conference Proceedings Sanchez, Pedro Luiz Sanchez, Pedro Luiz; Erthal, Guaraci Jose Avaliacao e especificacao de metedologia para um sistema de aquisicao semi-automatica de documentos cartograficos 1990 Simposio Brasileiro de Sensoriameto Remoto, 6 v.2 264-269 PRE INPE-7862-PRE/3702 Instituto Nacional de Pesquisas Espaciais 8912 processamento digital de imagens, dados cartograficos. 0 desenvolvimento cientifico e tecnologico verificado nas ultimas tres decadas, particularmente no campo da informatica, veio a causar uma verdadeira revolucao da informacao, a qual a Cartografia vem se adaptando. Este trabalho visa explorar os diversos passos envolvidos na tarefa de aquisicao automatica de documentos cartograficos utilizando dispositivos imageadores por varredura, que e a forma mais viavel para executar a conversao para o formato digital, de todos os documentos existentes hoje no formato analogico, e que cobrem aproximadamente 70 do territorio brasileiro. 24-29 out., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE 137 sid.inpe.br/banon/2001/04.06.11.20-943 ValerioFoEpip:1986:PrDiDa Conference Proceedings Valerio Filho, Mario Valerio Filho, Mario; Epiphanio, Jose Carlos Neves Processamento digital de dados TM/Landsat aplicados na cartografia de solo 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 1 118 PRE INPE-6614-PRE/2651 Instituto de Pesquisas Espaciais 1266 E realizada uma analise de dados obtidos pelo sensor TM/Landsat, com a finalidade de avaliar suas potencialidade na cartografia de solos. Selecionou-se a passagem de 19/05/84 referente a orbita 220/75, a qual foi submetida a processamento digital atraves do analisador de imagens multiespectrais (IMAGE-100), utilizando-se tecnicas de realce de contraste (contrast stretch)para elaboracao de produtos fotograficos na escala 1:50.000. Foram obtidas composicoes coloridas pela combinacao das bandas (TM2,3,4,5 e 7)com filtros azul, verde e vermelho. As composicoes coloridas obtidas foram comparadas com um mapa de solos a nivel compativel com a escala dos produtos fotograficos. As analises dessas comparacoes permitiram extrair diversas associacoes entre as unidades de solos e os registros definidos pelos produtos fotograficos, principalmente aqueles ligados as relacoes solo/relevo e solo/vegetacao. Discutiu-se tambem a eficiencia desta tecnica para um melhor conhecimento da distribuicao espacial dos solos e otimizacao do dimensionamento das observacoes no campo. 10-15 ago., Gramado, BR, Resumo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 943 sid.inpe.br/banon/2001/04.06.11.27-74 MascarenhasSilv:1990:AnPeMo Conference Proceedings Mascarenhas, Nelson Delfino D'Avila Mascarenhas, Nelson Delfino D'Avila; Silva, Erivaldo Antonio da Analysis of performace of morphological edge detectors with respect to edge orientation and displacement 1990 Simposio Brasileiro de Computacao Grafica e Processamento de Imagens, 3 146-155 PRE INPE-5292-PRE/1697 1050 Mathematical Morphology theory has been recently used as a basic for the proposal of new edge detectors in digital images. The purpose of this paper is to present an evaluation of the performace of six morphological edge detectors with respect to sensitivity of their response to edge orientation and edge displacement, in both horizontal and diagonal directions. One example of the application of one these detectors for the delineation of linear features in urban areas of a Landsat image is also presented. 30may-01jul., Gramado, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE 74 sid.inpe.br/banon/2001/04.06.11.27-1150 ShimabukuroNovoLelaMert:1998:InMuDa Conference Proceedings Shimabukuro, Yosio Edemir Shimabukuro, Yosio Edemir; Novo, Evlyn Marcia Leao de Moraes; Lelack, J.M.; Mertes, L.K Integration of multi-sensor data to characterize Amazon river flooplain habitats 1998 International Geoscience and Remote Sensing Symposium (IGARSS'98) PRE INPE-7152-PRE/3083 IEEE 8473 estudos integrados do meio ambiente, , planicie de inundacao, radarsat, imagens de radar, sar, radar de abertura sintetica, jers 1, mapeador tematico (landsat), imagens landsat. This paper reports on the integration of multi-sensor data to characterize floodplain habitats in the lower reach of the Amazon River. The study area is located between the Tapaj6s river mouth and the Xingu River mouth. Three data sets are available for this study: C-band ScanSAR wide mode RADARSAT images, L-band SAR JERS-I images and TM/Landsat images. The RADARSAT C-band image enhanced floodplain boundaries and hydrodynamic differences between Tapajos and Xingu rivers. JERS-1 L-band image improved the detection of recent clear cut areas allowing the update of deforested areas especially where the cloud cover prevent the acquisition of optical data as TM. As the shade fraction image derived from TM data also enhances deforested areas, the combination of JERS-1 and TM shade fraction are an optimal data set to estimate the increment of deforested areas. 6-10 Jul., Seattle, USA, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1150 sid.inpe.br/banon/2001/04.06.11.27-1149 PereiraFoNovo:1998:ReBeSp Conference Proceedings Pereira Filho, Waterloo Pereira Filho, Waterloo; Novo, Evlyn Marcia Leao de Moraes The relationsphip between spectral variables and linnological variables at the Tucurui reservoir Para, Brazil 1998 International Geoscience and Remote Sensing Symposium (IGARSS'98) PRE INPE-7151-PRE/3082 IEEE 8472 estudos integrados do meio ambiente, , reflectancia espectral, agua, linnologia, inundacao, clorofila. Tacurui reservoir flooded an area of around 2800 km2 of tropical. forest creating a variety of environments witliln the Like. The relationship between spectral reflectance and water variables was examined for cach of those aquatic environmerts located in the west margin of the reservoir. Spectral data was collected in the range of 400 nm to 900 nm, with a nominal resolution of 2nm. Water samples were Collected concurrently to the spectral data acquisition. The following linmological variables were determined: total suspended solids, total phosphorus, total nitrogen, total clorophyll (a + pheophytin), conductivity, Secchi depth, and total depth. High correlations were observed for data clustered according to absorption features location and position. 6-10 Jul., Seattle, USA, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1149 sid.inpe.br/banon/2001/04.06.11.20-746 DutraMene:1986:ApTrIH Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira; Meneses, Paulo Roberto Aplicacao da transformacao IHS para realce de cores em imagens Landsat 1986 Simposio Latino-Americano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4; Reunion Plenaria SELPER, 6 675-681 PRE INPE-7819-PRE/3659 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos en Percepcion Remota 785 processamento digital de imagens, , realce de cor, imagem multiespectral, transformacao ihs, colour imagery, multiespectral imagery, ihs transformation. As composicoes coloridas de imagens multiespectrais, usadas em processamento digital sao apresentadas em monitores de video, onde a representacao basica destas cores se da atraves das cores fundamentais verde, vermelho e azul. A percepcao visual no entanto trabalha com combinacaoes independentes destas cores fundamentais que sao intensidade (I), matiz (H de Hue)e saturacao (S), ou seja, e possivel perceber cada um destes atributos de cor independente. Neste trabalho e apresentado um metodo de aumento de contraste das cores utilizando uma transformacao para o espaco (HS e manipulando cada um desses componentes separadamente, de forma a obter um maior controle sobre o resultado da composicao colorida gerada no monitor de video. O procedimento basico utilizado e a manipulacao do histograma dos componentes I, H, e S, de modo a aumentar, diminuir ou deslocar o intervalo de valores possiveis dos componentes atraves de transformacoes lineares. Testes efetuados com imagem TM da regiao da Serra do Ramalho (Bahia)mostraram que manipulacoes diferentes nos componentes como por exemplo, alterar I e S mantendo H inalterado, ou alterar I, H, e S, resultaram em diferentes realces de un idades litologicas anteriormente nao-distinguidas nas composicoes coloridas dos canais originais, como tambem em um contraste de cor mais acentuado entre as diferentes unidades litologicas, o que permitiu maior facilidade na interpretacao fotogeologica. A tecnica de transformacao de espaco de cores abre novas perpectivas na area de processamento de imagens, pois permite integrar dados de diferentes tipos de sensores, mesmo com resolucoes diferentes, aproveitando-se da independencia dos componentes I, H e S. O estudo tera continuidade na aplicacao da transformacao IHS com outros tipos de rotacao espectrais. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 746 sid.inpe.br/banon/2001/04.06.11.20-158 LopesFoSeli:1982:EsViUm Conference Proceedings Lopes Filho, Antonio Lopes Filho, Antonio; Selingardi, Mario Luiz Estudo de viabilidade de uma camara CCD para os satelites brasileiro de sensoriamento remoto 1982 Simposio Brasileiro de Sensoriamento Remoto,2 v.2 447-452 PRE Instituto de Pesquisas Espaciais 763 sensores e tecnicas de sensoriamento remoto, ccd, charge coupled devices, satelite brasileiro, ccd, charge couple devices, brazilian space program. Considera-se a utilizacao de uma camara CCD como instrumento de sensoriamento remoto a ser instalado a bordo dos 3. e 4. satelites previstos na Missao Espacial Completa Brasileira. Tal escolha deve-se principalmente as limitacoes de peso e volume impostas pelo veiculo lancador e, por outro lado, a alta confiabilidade e performace oferecida pelos CCD no estagio atual. Neste tipo de camara, cada linha de imagem, varrida pelo movimento do veiculo, e focalizada sobre uma barrinha de detectores. A varredura na linha e feita eletronicamente, pela leitura sequencial dos detectores. Portanto, dispensam-se as partes moveis da varredura optica-mecanica, que implicariam em peso e volume maiores. Pretende-se, tambem, que a camara seja multiespectral; neste caso, serao necessarias mais de uma barrinha, nas quais a banda de radiacao incidente sera selecionada por meio de prismas e filtros dicroicos. As caracteristicas principais, ate agora especificadas, sao: barrinha CCD com 1728 elementos ; resolucao espacial de 50 m na terra, para orbita de aproximadamente 640 km de altitude; largura de traco de 86,4 km; e 4 bandas espectrais (0,45 a 0,51 m; 0,69 m e 0,79 a 0,90 m). 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 158 sid.inpe.br/banon/2001/04.06.11.27-920 MantovaniSetz:1996:ChDeMe Conference Proceedings Mantovani, Angelica C. Di Maio Mantovani, Angelica C. Di Maio; Setzer, Alberto Waingort A change detection methodology for the Amazon Forest using multitemporal NOAA/AVHRR data and GIS-preliminary results 1996 International Symposium on Remote Sensing and GIS for Site Characterization -Aplications and Standards 43-46 PRE INPE-6440-PRE/2479 7807 This paper describes initial results of a methodology developed to locate new deforestation in the Amazon Tropical forest. It combines automatic classification of the Advanced Very High Resolution Radiometer (NOAA/AVHRR)satellite images and a Geographic Information System (GIS)data base. Full resolution and geometrically corrected AVHRR channel 3 (3.7 m)images of different dates of the Amazon region are automatically compared in digital form. Places where changes in the original cover of the vegetation are detected between any two different images have their locations determined through a GIS. Initial tests in the north of the state of Mato Grosso, Brazil, are presented indicating the possibility of using AVHRR imagery operationally to detect new deforestation. Results comparing deforestation in the AVHRR channel 3 with corresponding high resolution LANDSAT-Thematic Mapper (TM)images indicated 56.5 of AVHRR correct location for 221 polygons of deforestation with different sizes. 90 of correct locations was obtained for the 50 TM polygons with deforestation greater than 3.1 Km2. 27-28 Jan., San Francisco, USA, (ASTM STP 1279). 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 920 sid.inpe.br/banon/2001/04.06.11.27-919 FidalgoSantKrug:1996:EsLeTe Conference Proceedings Fidalgo, Elaine Cristina Cardoso Fidalgo, Elaine Cristina Cardoso; Santos, Joao Roberto dos; Krug, Thelma Mapeamento da vegetacao de uma area de Mata Atlantica a partir de dados TM-Landsat: escolha da legenda tematica 1996 Simposio Internacional sobre Ecossistemas Florestais, 4 147-149 PRE INPE-6438-PRE/2477 7806 This work is part of a study carried out to apply statistical methods to estimate thematic mapping accuracy and to compare different products generated from the visual interpretation of TM-LANDSAT imagery. The objective here is to introduce the alterations proposed in the legend of the material selected for the analysis, and to compare three thematic maps obtained by different interpreters, based on this legend. This study used the Santos chart from the natural vegetation mapping of Sao Paulo State, developed by the Environment Secretary of Sao Paulo. The legend alteration resulted in three classes: Forest, ""Restinga"" and Mangrove. From the statistical analysis, it was concluded that there is no difference between the different maps, which suggest that the alteration proposed in the legend limited the occurrance of mismatches between them. 13-16 ago., Belo Horizonte. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 919 sid.inpe.br/banon/2001/04.06.11.20-549 AlmeidaFo:1988:NoAbDe Conference Proceedings Almeida Filho, Raimundo Almeida Filho, Raimundo Sensoriamento remoto orbital na decada de noventa: novas abordagens e desafios em geologia 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.2 360-365 PRE INPE-4838-PRE/1467 Instituto de Pesquisas Espaciias Sociedad de Especialistas Latinoamericanos em Percepcion Remota 536 geologia, sensoriamento remoto, geology, remote sensing. Alem dos novos satelites que darao continuidade aos Programas LANDSAT e SPOT, os anos 90 serao caracterizados por novos sistemas sensores, os quais exigirao novas abordagens para a analise de seus dados. Durante aquele periodo tera inicio a coleta sistematica de dados na faixa das microondas, atraves dos satelites ERS-1, RADARSAT e JERS-1. No Programa EOS, dois sistemas se destacam pelo potencial em aplicacoes geologicas. O primeiro deles e o sistema SAR com comprimento de onda em banda L (tambem disponivel no JERS-1), cuja principal caracteristica e o maior poder de penetracao do sinal na vegetacao, fornecendo maiores informacoes do solo. Acredita-se que tal sistema sera de grande valia para estudos geologicos na Amazonia. O outro sistema de grande potencial e o espectrorradiometro imageador HIRIS. Este sistema obtera 194 imagens de um mesmo pixel na faixa espectral de 400 a 2500 nm, designadas para a identificacao de minerais com feicoes espectrais diagnosticas e estudos geobotanicos. Todo esse avanco tecnologico, ao mesmo tempo em que abre novas perspectivas para o sensoriamento remoto geologico, cria novos desafios de pesquisas e abordagens para o tratamento, analise e interpretacao desses dados. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM PESERE 549 sid.inpe.br/banon/2001/04.06.11.20-550 HernandezFoLeeAlmeRamo:1988:AvDeDa Conference Proceedings Hernandez Filho, Pedro Hernandez Filho, Pedro; Lee, David Chung Liang; Almeida, Sergio Alberto de Oliveira; Ramos, Facundo Salomon Recalde Avaliacao de dados TM/Landsat e HRV/SPOT na identificacao de areas reflorestadas na regiao de Mogi-Guacu - SP 1988 Simposio Brasileiro de Sensoriamento Remoto, 5 v.3 726-731 PRE INPE-4874-PRE/1485 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos em Percepcion Remota 537 vegetacao, , sensores e tecnicas de sensoriamento remoto, tecnicas de interpretacao visual, reflorestamento, spot (satelite frances), tm landsat, pinus, florestas, forests, sensors and remote sensing techniques, visual interpretation techniques, reforestation, spot (french satellite). Este trabalho teve como objetivo a avaliacao de dados TM/LANDSAT e HRV/SPOT para fins de interpretacao e mapeamento de areas reflorestadas. A area de estudo esta situada no municipio de Mogi-Guacu e contem reflorestamento de Pinus e Eucalyptus spp., com diferentes idades e densidade de plantio. Foram analisados os dados TM e HRV pelos procedimentos de analise visual e digital, obtendo-se as classes Pinus-1, Pinus-2 e Euca, e as respectivas estimativas precisoes de interpretacao e mapeamento. Foram obtidas as melhores combinacoes de bandas para separar as classes atraves do programa selecao de atributos que utiliza a distancia de separabilidade JM. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR FLO 550 sid.inpe.br/banon/2001/04.06.11.27-723 StevensonSouz:1995:CoDaRe Conference Proceedings Stevenson, Merritt Raymond Stevenson, Merritt Raymond; Souza, Ronald Buss Comparacao de dados recebidos via satelites NOAA e satelite (brasileiro)de coleta de dados, SCD-1 1995 Simposio de Quantificacao em Geociencias, 5 193-195 PRE INPE-7678-PRE/3528 UNESP 6934 oceanografia, bioa oceanografica, scd 1. Uma boia meteo/oceanografica foi ancorada a 100m de profundidade (23.211.S, 45.852.W)na plataforma continental SW de Ubatuba, em 18 de janeiro de 1993, como parte do projeto COROAS (Circulacao Oceanica na Regiao do Atlantico Sudoeste). A boia foi equipada com sensores ambientais, tais como de temperatura da agua a 10m. Uma plataforma de coleta de dados (PCD)a bordo da boia coletou dados dos sensores e os transmitiu em UHF (401,65MHz)no espaco cada 95 segundos. Quando os dois satelites operacionais da NOAA e o do SCD-1 brasileiro passaram acima do horizonte da boia, estes dados foram recebidos e retransmitidos em outras frequencias para a terra, com estacao de recepcao regionais onde os dados podem ser recebidos em tempo quase real. No caso dos satelites NOAA, os dados tambem foram gravados a bordo destes satelites e retransmitidos mais tarde as estacoes de comando nos Estados Unidos e Franca. Os dados recebidos pelo Sistema ARGOS (ARGOS, 1988; ARGOS, 1989)a bordo deste satelites NOAA foram armazenados na sede do CLS ARGOS em Toulouse Franca, onde os usuarios deste sistema podem acessa-los via linha telefonica com modem. Os dados do SCD-1 sao recebidos via estacao de telemetria em Cuiaba, retransmitidos ao INPE em Cachoeira Paulista e recebidos em disquete no INPE de Sao Jose dos Campos. Neste trabalho, a fim de avaliar a utilidade do novo satelite SCD-1 ao receber dados desta boia, foi feita uma comparacao entre dados recebidos durante uma semana, usando os dois satelites de NOAA (CLS ARGOS)e SCD-1. 24-26 maio, Rio Claro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 723 sid.inpe.br/banon/2001/04.06.11.27-135 Novo:1990:SeReAp Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes Sensoriamento remoto aplicado a avaliacao do impacto da construcao de grandes reservatorios na Amazonia brasileira 1990 Simposio Internacional de Estudos Ambientais em Florestas Tropicais Umidas 103-104 PRE INPE-7888-PRE/3728 8878 estudos integrados do meio ambiente, , impacto ambiental, mapeador tematico (landsat), imagens landsat, floresta tropical, reservatorios, monitoramento ambiental, environmental monitoring, reservoirsforest, thematic mappers (landsat). A avaliacao do impacto ambiental da construcao de grandes barragens tem merecido a atencao de inumeras areas do conhecimento humano. A importancia e complexidade do tema levaram a criacao de uma comissao internacional sobre grandes barragens (INTERNATIONAL COMMISSION ON LARGE DAMS), dedicada ao estudo especifico de seus impactos ambientais. Dentre as contribuicoes da comissao, pode-se destacar a sistematizacao de conceitos envolvidos no processo de avaliacao de impacto. Deste modo, os impactos podem ser de diversos tipos. Em termos de suas consequencias para a totalidade do ambiente, os impactos podem ser classificados embeneficos, prejudiciais e incertos. A geracao de energia e um exemplo de impacto benefico da construcao de grandes barragens Um impacto prejudicial e, por sua vez, a submersao de solos ferteis. Os impactos incertos sao aqueles que dependem da capacidade dos diferentes subsisternas ambietais de se adaptarem as mudancas. A capacidade de readaptacao dos diferentes subsistemas ambientais varia de um ambiente para outro. Assim sendo, certos impactos ambientais so podem ser determinados a longo prazo e a partir de estudos Minuciosos. Os impactos ambientais tambem podem ser classificados de acordo com sua relevancia para a totalidade do ambiente. A producao de um grande volume de energia pode ter maior relevancia em termos de aumentada producao industrial gencao de empregos, etc., se comparada, por exemplo, a submersao de terras produtivas. Os impactos ambientais tambem podem ser classificados com relacao a sua probabilidade de ocorrencia, ao tempo de duracao e ao lapso de tempo entre a construcao da barragem e seus efeitos. , Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 135 sid.inpe.br/banon/2001/04.06.11.20-941 InostrozaVillagra:1986:SeSuTe Conference Proceedings Inostroza Villagra, Hector Manuel Inostroza Villagra, Hector Manuel Sea surface temperatures in the vicinity of a coastal power plant derived from airborne prt-5 radiometer 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 1 38 PRE Instituto de Pesquisas Espaciais 1263 meteorologia. The fourth of 5 field studies, of the effect of heated discharge water on the adjacent coastal bays, was made during 16-18 May, 1984. The ANGRA-04 Mission consisted of collecting sea surface temperature (SST)data from a small high-speed boat, while INPE's research aircraft flew a set of 13 flightlines at 917m altitude over the adjacent bays, where the water to cool the power plant is obtainedand where the heated water is discharged. In this report, SST charts, produced from the in situ measurements, are compared with the uncorrected SST charts based on the airborne PRT-5 (precision radiation thermometer)radiometer data. The in situ measurements in Piraquara de Fora bay showed a maximum temperature of 31.6oC near the discharge point and a minimum of 24.1oC 3Km from it. In the bay of Piraquara de Fora the maximum radiometric uncorrected temperature was 24.5oC at a distance of 700 from the discharge point and a minimum of 23.5oC 3Km from it. The in situ temperatures were paired with the uncorrected PRT-5 temperatures and the resulting regression equation was: Tc= 0.8426 Tprp+ 5.94, where Tc is the corrected temperature and Tprt is uncorrected PRT-5 temperature. This correction is used to account for the atmospheric effects on the sea surface temperature. Finally, the total precipitable water in the atmospheric column was calculated by using the radiosonde data of Galeao Airport, and assuming that these data are not significantly different from the atmospheric water vapor above the Angra dos Reis power plant. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DCT 941 sid.inpe.br/banon/2001/04.06.11.27-526 CartaxoDaIiNiNoRaLa:1993:DiSyMe Conference Proceedings Cartaxo, Ricardo Cartaxo, Ricardo; Daabeck, Jens; Ii, Fernando; Nishimura, Elisa; Norris, Brian; Raoult, Baudouin; Lamy-Thepaut, Sylvie METVIEW/ws - a distributed system for meteorological data processing and visualisation 1993 Workshop on Meteorological Operational Systems, 4 198-204 PRE INPE-7943-PRE/3778 8880 geoprocessamento, dados meteorologicos, metview/ws, visualization, meteorological parameters, data processing, scientific visualization. METVIEW/ws is a system for visualisation and manipulation of meteorological data on Unix workstations. It has been developed as a cooperative project between ECMWF and INPE. The system is based on a distributed computing architecture and has an icon-based user interface. METVIEW/ws is mainly an interactive system, but incorporates equivalent functionality in batch mode. This paper describes : METVIEW/ws basic requirements, the data model, the system architecture and the user interface paradigm. It also reports the current status of the project. Nov., Reading, UK. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 526 sid.inpe.br/banon/2001/04.06.11.27-72 SilvaMasc:1990:PeEv Conference Proceedings Silva, Erivaldo Antonio da Silva, Erivaldo Antonio da; Mascarenhas, Nelson Delfino D'Avila Morphological edge detector - performace evaluation 1990 International Congress of Photogrammetry and Remote Sensing v.28, Part 4 475-483 PRE INPE-5290-PRE/1695 ISPRS 1048 Mathematical Morphology theory has been recently used as a basis for the proposal of new edge detectors in digital images. The purpose of this paper is to present an evaluation of the performace of six morphological edge detectors with respect to sensitivity of their response to edge orientation and edge displacement, in both horizontal and diagonal direction. 15-18 may, Tsukuba, JP. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE 72 sid.inpe.br/banon/2001/04.06.11.27-1147 LimaNovoBallOmet:1998:MePrTr Conference Proceedings Lima, Ivan Bergier Tavares de Lima, Ivan Bergier Tavares de; Novo, Evlyn Marcia Leao de Moraes; Ballester, M.V.R.; Ometto, J.P Methane production, transport and emission in Amazon hydroelectric plants 1998 International Geoscience and Remote Sensing Symposium (IGARSS'98) PRE INPE-7150-PRE/3080 IEEE 8470 estudos integrados do meio ambiente, , metano, landsat 5, mapeador tematico (landsat), macrofitas, imagens landsat. A TM/Landsat5 time series was digitally processed to identify sample stations, according to the age of macrophyte stands. The areas were sampled to assess the respiratory process of the Tucurui reservoir, Para State, Brazil. The results suggest that tributaries often occupied by floating macrophytes are significant methane sources to the atmosphere, where bubble fluxes are the main transport process. A methane concentration gradient in deep waters indicates horizontal fluxes from tributaries areas emit in diffusive fluxes a large amount of the methane produced in tributaries. 6-10 Jul., Seattle, USA, [CD-ROM]. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1147 sid.inpe.br/banon/2001/04.06.11.20-744 MachadoeSilvaDAlgBezeBarb:1988:CoGeIm Conference Proceedings Machado e Silva, Antonio José Ferreira Machado e Silva, Antonio José Ferreira; D'Alge, Júlio César Lima; Bezera, Paulo Cesar Rêgo; Barbosa, Osvaldo Caldas Correção geométrica de imagens HRV-SPOT 1988 Encontro Nacional de Estudantes de Engenharia Cartográfica, 5 (ENECART) 169-178 PRE INPE-8200-PRE/3997 783 processamento digital de imagens, ratificacao geométrica, medelos matemáticos, geometric rectification (imagery), mathematical models. Este trabalho apresenta o modelo matemático de correção geométrica utilizado pelo INPE para eliminar as distorções de sistema inerentes ao processo de geração das imagens HRV-SPOT- Atualmente a estação SPOT é capaz de Processar imagens nos níveis 1A e 1B, tanto no domínio analógico quanto no digital. Encontram-se em fase de desenvolvimento os subsistemas para geração de imagens nos níveis 2A, 2 e 3. , Presidente Prudente, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 744 sid.inpe.br/banon/2001/04.06.11.19-156 BatistaPaleOkaw:1971:PrRePa Conference Proceedings Batista, Getulio Teixeira Batista, Getulio Teixeira; Palestino, Carlos Vicente Barbieri; Okawa, H. Preliminary results of participation in the RADAM project in the test sits 813 1971 United Nations Panel Meeting on the Establisment and Implementation of Research Programs in Remote Sensing PRE 1065 , Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CI SRE 156 sid.inpe.br/banon/2001/04.06.11.20-156 Barbosa:1982:NoEsBr Conference Proceedings Barbosa, Marcio Nogueira Barbosa, Marcio Nogueira A nova estacao brasileira para os proximos satelites da serie Landsat 1982 Simposio Brasileiro de Sensoriamento Remoto, 2 v.2 657-660 PRE INPE-7773-PRE/3614 Instituto de Pesquisas Espaciais 761 programa espacial, programa de sensoriamento remoto, imagens landsat, satelites landsat, mapeador tematico (landsat), thematic mappers (landsat), remote sensing, programs. Um grande prazer para mim ter essa oportunidade de apresentar o que o Pais tera, num futuro bem proximo, com relacao a sua estacao para receber dados da futura geracao de satilites, nao so da serie LANDSAT, como tambem outros artificiais que serao lancados ainda nesta decada. Baseado nos resultados obtidos pelo Programa de Sensoriamento Remoto do CNPq/INPE , principalmente aqueles obtidos a partir da instalacao no Pais do sistema de gravacao e processamento de dados do LANDSAT, em 1973 ; ainda, na grande comunidade de usuarios do Pais, hoje da ordem de 1.400, que trabalham sistematicamente com esses dados, e ainda na certeza de que os dados oriundos da proxima geracao de satilites artificiais, que serao colocados em orbita a partir de julho 1982, poderao solucionar alguns dos importantes problemas nacionais, na area de levantamento e mapeamento de recursos naturais do Pais, atraves de decisao da COBAE (Comissao Brasileira de Atividades Espaciais), orgao de assessoramento da Presidência da Republica, decidiu implantar, junto ao atual sistema LANDSAT do CNPq/INPE, novos subsistemas de recepcao, gravacao e processamento, para manipulacao desses novos dados. 10-14 maio, Brasilia, BR, Palestra. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DIR 156 sid.inpe.br/banon/2001/04.06.11.27-917 HernandezFoShim:1996:UtDaRa Conference Proceedings Hernandez Filho, Pedro Hernandez Filho, Pedro; Shimabukuro, Yosio Edemir Utilizacao de dados de radar para o estudo de floresta 1996 Simposio Internacional sobre Ecossistema Floresta, 4 137-139 PRE INPE-6436-PRE/2475 7804 florestas. O Instituto Nacional de Pesquisas Espaciais tem acompanhado a evolucao dos sistemas de radares para fins de estudos do meio ambiente. Varios programas espaciais tem fornecido sistemas de radares, tais como ERS, JERS, Radarsat e outros e tem disponibilizado estes dados para a comunidade cientifica. Este trabalho pretende apresentar os sistemas de radares disponiveis, em operacao, bem como visa divulgar algumas aplicacoes destes dados em areas ocupadas por florestas tropicais. 13-16 Ago., Belo Horizonte, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 917 sid.inpe.br/banon/2001/04.06.11.20-547 IiBano:1988:CoDeEn Conference Proceedings Ii, Silvia Shizue Ii, Silvia Shizue; Banon, Gerald Jean Francis Comparacao do desempenho entre varios filtros para a reducao do ruido ""speckle"" em imagens de radar 1988 Simposio Brasileiro de Sensoriamento Remoto,5 3 565-571 December PRE INPE-4768-PRE/1437 Instituto de Pesquisas Espaciias Sociedad de Especialistas Latinoamericanos em Percepcion Remota 534 processamento digital de imagens, reducao de ruido, filtros, imagens de radar, radar de abertura sintetica, sar, digital processing and correction, sensors and remote sensing techniques, speckle, noise reduction, filters. A utilizacao crescente das imagens de radar de abertura sintetica na area de sensoriamento remoto, se deve principalmente ao fato da aquisicao dessas imagens possuir uma caracteristica de independencia climatica. Infelizmente, elas sao pertubadas por um ruido denominado ""speckle"", o qual as deixam com um aspecto granulado. Varios metodos foram propostos para melhorar a qualidade visual de tais imagens. Neste trabalho, os filtros de Lee e Frost sao apresentados para a reducao do ""speckle"", e seus resultados analisados atraves de uma comparacao visual das imagens resultantes obtidas de uma imagem original SAR680. 11-15 out., Natal, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI PREPRO 547 sid.inpe.br/banon/2001/04.06.11.27-524 SantosMoreWebe:1993:EsCoEs Conference Proceedings Santos, Marcos Verdi Santos, Marcos Verdi; Moreira, Mauricio Alves; Weber, Eliseu Estudo do comportamento espectral da cultura do arroz irigado 1993 Congresso Brasileiro de Agrometeorologia, 8 131 PRE INPE-7196-PRE/8544 SBA UFRGS UFSM 8544 agronomia, , arroz, irrigacao, mapeador tematico (landsat), imagens landsat, satelites landsat, comportamento espectral, sitim, sistema de tratamento de imagens. 0 presente trabalho foi conduzido com o objetivo de estudar o comportamento espectral da cultura do arroz irrigado nas condicoes de cultivo da fronteira oeste do Rio Grande do Sul. 0 trabalho foi realizado com imagens em fitas CCTïs do satelite Landsat TM de dois anos safra (87/88 e 88/89)com, respectivamente, seis e oito imagens uteis durante o ciclo da cultura. As informacoes de campo foram baseadas em uma area piloto de 795 ha, dividida em 32 sub-areas de cultivo, localizada no municipio de Uruguaiana-RS. O processamento e tratamento das imagens foi feito utilizan-do-se o equipamento SITIM-150. Foram analisadas as respostas espectrais da cultura nas 14 datas de passagem do satelite e feita a associacao com as praticas culturais desenvolvidas em cada uma das 32 sub-areas de cultivo. Dentre as praticas culturais a de maior influencia na resposta espectral da cultura foi a irrigacao por inundacao. As bandas do satelite de maior contribuicao para identificacao da resposta espectral foram a TM3, TM4 e TM5, sendo que a TM5 e a que mais contribui para identificacao da cultura. O comportamento espectral da cultura no mes de fevereiro e o mais homogeneo e o que mais contribui para a identicacao e classificacao da cultura. 27-30 jul., Santa Maria, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 524 sid.inpe.br/banon/2001/04.06.11.27-70 SilvaJrStevCarv:1990:RePeNo Conference Proceedings Silva Jr., Carlos Leandro Silva Jr., Carlos Leandro; Stevenson, Merritt Raymond; Carvalho, P. R. A. Retrospectiva e perspectiva no Brasil das boias de deriva rastreada por satelites de orbita baixa 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.3 553-560 PRE INPE-7806-PRE/3646 Instituto de Pesquisas Espaciais 1021 oceanografia. O INPE, atraves do Projeto MEDICA (Medicao da Correcao Antartica)em meados dos anos 80, desenvolveu e lancou seu primeiro prototipo de boi de deriva posicionado por satelite de orbita polar, via Servico ARGOS, no Brasil. O ponto de partida desta nova fase da instrumentacao oceanografica nacional, esta diretamente ligada ao desenvolvimento pelo INPE, da PCD (Plataforma de Coleta de Dados)e sua respectiva homologacao pelo Servico ARGOS. Este trabalho descreve a evolucao deste tipo de tecnologia no Brasil ao longo dos ultimos 6 anos assim como, seu desempenho em coletar dados oceanograficos e meteorologicos tanto em aguas locais, quanto em aguas antarticas, em tempo quasi-real. A qualidade dos dados obtidos a partir deste sistema Lagrangeano, fornece ampla base para uma futura participacao significativa dos oceanografos brasileiros, em programas internacionais, tais como TOGA e WOCE. Esses programas tratam da variabilidade climatica em escala global, onde se fara uso de modelos numericos do tempo, calibrados a partir de dados coletados por plataformas moveis localizadas em regioes remotas do oceano. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DCT DCT 70 sid.inpe.br/banon/2001/04.06.11.27-69 NovoStefBragTund:1990:RoImSp Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Steffen, Carlos Alberto; Braga, Claudia Zuccari Fernandes; Tundisi, Jose Galisia The role of imaging spectrometer systems for the assessment of Amazonian Inland waters 1990 International Symposium on Primary Data Acquisition v.28, Part 7 186-191 PRE INPE-7851-PRE/3691 ISPRS 995 estudos integrados do meio ambiente, . This paper describes an axperiment to be performed to simulate the proposed HIRIS capability to obtain high spectral resolution data at various viewing angles. A helicopter based system is proposed. The sample design for collecting water samples reasons for selecting Tucurui resorvoir in the brasilian amazonian region is also discussed. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 69 sid.inpe.br/banon/2001/04.06.11.27-1145 MalingreauAABLLKRSVWW:1998:QuFiCh Conference Proceedings Malingreau, J.-P. Malingreau, J.-P.; Albini, F.A.; Andreae, M.O.; Brown, S.; Levine, J.S.; Lobert, J.M.; Kuhlbusch, T.A.; Radke, L.; Setzer, Alberto Waingort; Vitousek, P.M.; Ward, D.E.; Warnatz, J Group report: quantification of fire characteristics from local to global scales 1998 Fire in the Environment: the ecological, atmospheric, and climatic importance of vegetation fires 329-343 PRE INPE-7160-PRE/3091 8468 vegetacao, queimadas, biomassa, combustao, fogos, biomass, combustion (burning process), fires. Interest in biomass burning has been heightened by the recognition of its importance in a wide variety of earth and atmospheric processes. Fire has been a constant companion of humankind in its efforts to satisfy its needs; changes in patterns of resource utilization and technologies have also led to changes in the extent, nature, and severity of the impact of burning. A sizeable body of work on fire has concentrated on individual events and on the characteristics of the burning process itself; there is now a recognized need to produce assessments of the characteristics and effects of fire at hitherto unexplored scales. This calls for a better understanding of burning on regional and global scales, a better appreciation of historical changes that have affected the use of fire during various periods of human history, and, if possible, improved predictive capabilities to chart future trends and possible impacts. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1145 sid.inpe.br/banon/2001/04.06.11.20-742 Liu:1986:SiSoHi Conference Proceedings Liu, Chan Chiang Liu, Chan Chiang Uma sintese sobre a historia do Estudo de Lineamentos fotogeologicos 1986 Simposio Latino-Americano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4; Reunion Plenaria SELPER, 6 125 PRE Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos en Percepcion Remota 781 geologia, fotogeologia, lineamento, lineaments, photogeoloy. o Arranjo retilineo de muitas feicoes topograficas relacionadas com as estruturas geologicas tem sido estudado pelos geologos desde os primeiros anos do XIX. Apesar destes pioneiros terem contribuido durante um seculo para o entendimento das feicoes lineares, os principios fundamentais de sua interpretacao foram definidos apenas no inicio deste seculo por Willian Herbert Hobbs. O interesse pelo estudo dos lineamentos cresceu rapidamente nas utimas decadas, em conexao com o desenvolvimento das tecnicas de sensoriamento remoto, com crescimento das teorias sobre as fraturas e com o aumento na demanda de novos metodos de investigacao geologica. As imagens e as fotos obtidas por meio de plataformas orbitais ou aeronaves a grande altitudes foram rapidamente aceitas como uma poderosa ferramenta para o reconhecimento e mapeamento das feicoes lineares e de seus padroes em areas de grande dimensoes. Como resultado, ocorreu um acentuado aumento no numero de estudos sobre tais feicoes, em todos os continentes. Este trabalho apresenta um historico sobre a evolucao desses estudos e algumas consideracoes a respeito do real significado dos lineamentos no contexto geologico. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA 742 sid.inpe.br/banon/2001/04.06.11.20-154 Stevenson:1982:SyApSt Conference Proceedings Stevenson, Merritt Raymond Stevenson, Merritt Raymond A synoptic approach to studying changes in sea surface temperature using geostationary satellite data 1982 International Symposium on Remote Sensing of Environment, 16 v.2 703-714 PRE INPE-2398-PRE/114 Environmental Research Institute of Michigan 751 oceanografia, temperatura do mar, temperatura da agua, satelites geoestacionarios, oceanography, ocean temperature, water temperature, geostationary satellites. Data from radiometers aboard meteorological satellites provide a unique method to study surface thermal features of the ocean on a large scale, synoptic basis. The utility of such a data base, however, depende upon both thermal and spatial resolution of the sensors. Because the geostationary SMS and GOES satellites procide essentially the same geometric perspective each time the earth is scanned, this type of orbital platform was selected for use in this study. Three computer programs are used in sequence to process and convert the data into a machine contoured map of surface temperature. Each chart covers a 15 degrees X 15 degrees area and uses a mpa scale of 8 million to 1. The contour interval is set at 2 degrees C. When software becomes operational, the contoured maps of temperature will be of considerable use for diverse regional studies such as marine climatology and marine resource development. 2-9 June, Buenos Aires, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR DPA 154 sid.inpe.br/banon/2001/04.06.11.27-327 SoaresShiZylEngm:1992:EsBaSo Conference Proceedings Soares, Joao Vianei Soares, Joao Vianei; Shi, J.; van Zyl, J.; Engman, E. T Estimation of bare soil evaporation using multifrequency airborne SAR 1992 International Geoscience and Remote Sensing Symposium, IGARSS'92 v.2 1747-1749 PRE INPE-7648-PRE/3498 7048 agronomia, radar de abertura sintetica, sar, solo. The optimal radar parameters to estimate soil moisture indicated by past research are C-band, H polarization at steep incidence angles (10 to 20 degrees). Although these parameters minimize effects of roughness and vegetation, the spatial application of space and airborne radar are limited to the near range of the swath. Aiming at the development of algorithms to broaden the range of useful data, an experiment was conducted with NASA/JPL airborne radar polarimeter (P, L and C Bands)in September 1989 in agricultural area near Fresno, California. There were two flights six days apart; ground measurements of soil moisture and surface roughness were taken on both flight dates in eight different fields. Based on first order surface backscattering models, a physically based algorithm for retrieval of soil moisture and surface roughness has been developed. It has been shown that the co-polarization ratio is sensitive to soil moisture but not to soil roughness at high incidence angles (38 to 60 degrees). The derived soil moisture was used to drive a two-layer heat and energy flux model in order to estimate evaporation from bare soils. The estimated values of evaporation for a two-week period are realistic. As the model incorporates time variations in both soil moisture and surface temperature, it could be used in conjunction with values of those parameters periodically estimated using SAR and infrared imagery, providing estimates of bare soil evaporation. 26-29 May, Houston, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 327 sid.inpe.br/banon/2001/04.06.11.20-545 CamaraNetoIi:1985:ReAuIm Conference Proceedings Camara Neto, Gilberto Camara Neto, Gilberto; Ii, Fernando Augusto Mitsuo Registro automatico de imagens de satelites ambientais 1985 Congresso Nacional de Matematica Aplicada e Computacional, 8 4 PRE INPE-3578-PRE/781 Sociedade Brsileira de Matematica Aplicada e Computacional 532 processamento digital de imagens, satelites ambientais, registro de imagens, digital processing and correction, image processing, environmental satellites. O registro (superposicao)de imagens de satelites ambientais e uma necessidade importante para um conjunto de aplicacoes que utilizam varias aquisicoes de dados sobre uma mesma area e incluem analise de crescimento urbano e previsao de safras. As tecnicas tradicionais de registro lancam mao do concurso de um analista que localiza um conjunto de referencias nas duas imagens (ditas ""pontos de apoio""), as quais permitem determinar o mapeamento funcional que leve uma das imagens a uma superposicao exata como a outra. Este trabalho manual e usualmente lento e delicado. Propoe-se, neste trabalho, um metodo de registro que reduz ao minimo a participacao do analista, sendo os pontos de apoio determinados automaticamente, cabendo ao analista apenas a verificacao do resultado final. 16-20 set., Florianopolis, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI PROCIM 545 sid.inpe.br/banon/2001/04.06.11.27-131 VieiraCandSantHumb:1990:UtPrDi Conference Proceedings Vieira, Ieda Maria Vieira, Ieda Maria; Candeias, Ana Lucia Bezerra; Santos, A.C. dos; Humburger, Diana S Utilizacao de processamento digital de imagens na analise e monitoramento da expansao urbana 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 395-403 PRE INPE-7868-PRE/3708 6902 planejamento urbano. A analise de areas urbanas atraves de estudos orbitais tem desefiado muitos pesquisadores deste campo de estudos. Este conhecimento e fundamental para a elaboracao de qualquer politica de planejamento urbano e regional, pois so com o conhecimento das mudancas ocorridas e tendencias atuais e possivel a tomada de decisoes e a elaboracao de propostas para a melhoria da qualidade de vida urbana. O objetivo deste trabalho e a aplicacao de tecnicas de processamento de imagen a fim de maximizar a de expansao e classificacao dessas areas dentro do contexto urbano e regional. A area adotada para teste e a cidade de Manaus devido as grandes transformacoes de que tem sido alvo. Este processo dinamico justifica-se atraves de crescente industrializacao (acoes antropicas), numa area em que predominam feicoes naturais. O procedimento adotado envolve a geracao de Componentes Principais, e tecnicas de realce e limiarizacao. 24-29 jul., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE SPG SPG 131 sid.inpe.br/banon/2001/04.06.11.20-936 ChenDallRose:1986:CoEsCu Conference Proceedings Chen, Sherry Chou Chen, Sherry Chou; Dallemand, Jean Francois; Rosental, Daniel Comportamento espectral de culturas a partir da analise de dados do Landsat TM 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 1 394-401 PRE INPE-7799-PRE/3639 Instituto de Pesquisas Espaciais 1258 agronomia, soja, milho, cana-de-acucar, respostas espectrais, mapeador tematico (landsat), imagem landsat, comportamento espectral, cultura. Dados do Mapeador Tematico (TM)para uma regiao situada na margem do Rio Ivai (Sudeste de Maringa, Parana)foram adquiridos no dia 19 de janeiro de 1985 para estudar as respostas espectrais das culturas agricolas: soja, milho e cana de acucar. Os resultados mostram que existe correlacao entre as bandas visiveis (banda 1,2,3), as bandas 4, 5 e as 5 e 7. As variacoes espectris das bandas 1,2,3 e 7 sao relativamente estreitas (< 100 niveis de cinza), comparadas com as variacoes das bandas 4 e 5; isso indica que a maioria das informacoes esta contida nestas bandas. Respostas espectrais de cana planta (variedades CB 47-355, NA 56-79, IAC 64-257)de soja (variedade FT2, Bossier, Paranagoiana, Parana, Lancer)e de milho foram extraidas dos dados TM. Os resultados de analise mostram que as diferencas nas respostas espectrais sao causadas pelo tipo de cultura, pela variedade no caso da cana e pelo nivel de biomassa no caso da soja. Estes resultados demostram a possibilidade de discriminar soja, milho e cana-de-acucar usando tecnicas de tratamento digital. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 936 sid.inpe.br/banon/2001/04.06.11.27-522 SantosCrosWebe:1993:UtImSa Conference Proceedings Santos, Marcos Verdi Santos, Marcos Verdi; Crossetti, Mario; Weber, Eliseu Utilizacao de imagens do satelite Landsat TM na estimativa de areas cultivadas com arroz irrigado 1993 Congresso Brasileiro de Agrometeorologia, 8 33 PRE INPE-7194-PRE/3109 SBA UFRGS UFSM 8542 agronomia, , arroz, irrigacao, mapeador tematico (landsat), imagens landsat, satelites landsat, sitim, sistema de tratamento de imagens, projeto otico procom-2. 0 conhecimento das areas cultivadas com as diferentes -culturas agricolas e essencial para o planejamento da agricultura e as atividades economicas decorrentes. Dentre os varios metodos utilizados a estimativa atraves de imagens de satelite tem se destacado. 0 presente trabalho foi conduzido com o objetivo de desenvolver uma metodologia para interpretacao de imagens do satelite LANDSAT TM, visando estimar areas cultivadas com arroz irrigado de forma sistematica e operacional. A area estudada foi do municipio de Itaqui-RS, com uma superficie de 5.130 Km2. 0 trabalho foi realizado no CEPSRM/UFRGS utilizando os equipamentos SITIM-150, SGI e o projetor otico PROCOM-2. Foram interpretadas imagens coloridas em transparencia positiva (3B-4G-5R)de 4 anos/safra(84/85, 85/86,86/87 e 87/88)da cultura do arroz irrigado, tendo em media 3 imagens por safra . A interpretaçao foi feita em escala 1:50.000 com base nas Cartas do Serviço Geografico do Exercito e as areas calculadas por digitalizaçao. Os resultados mostraram uma consideravel diferença entre as estimativas dos orgaos oficiais, que foram sempre menores em relaçao a obtida pela interpretacao das imagens de satelite. A comparaçao das areas estimadas pelas imagens de satelite e as obtidas por medidas a campo mostrou um coeficiente de regressao de 0,93, o que demonstra a boa precisao da metodologia testada e a possibilidade de utilizacao de forma operacional. 27-30 jul., Santa Maria, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 522 sid.inpe.br/banon/2001/04.06.11.27-67 BatistaRich:1990:EaObSy Conference Proceedings Batista, Getulio Teixeira Batista, Getulio Teixeira; Richey, Jeffrey The Earth Observing Systems approach for Amazonia 1990 International Symposium on Primary Data Acquisition v.28 176 PRE INPE-7849-PRE/3689 ISPRS 993 agronomia. The Earth Observing System (EOS)is a long-term program with the purpose of understanding the Earth as an integrated system and to predict changes that might occur in our planet. Amazonia being one of the major changing ecosystems of the Earth, it is natural that a proposal to study its hydrological and major biogeochemical cycles had been approved within the EOS program. This proposal addresses the question on how extensive land use changes are altering the routhing of water and its chemical losd from precipitation through the drainage system back to the atmospheric and the ocean. To undersrand the processes that accur in major river basis such as the Amazon is important not only locally but also when coupled with general circulation models to predict changes in global scale. Outflow from the drainage system carries nutrient and sediments loads which are modifield by the vegetation cover. In addition, characterisitics of the soil and hydrological and biogeochemical transformations are expected to change with change in land use and with the construction of dams on major tributaries. An important issue in this study is to determine the approprieted time and spatial scales to integrated small basins studies with large basin and global studies possible only with the integrated use remote sensing field measurements,and modeling techniques. EOSW will be launching in the beginning of 1997 several polar olatforms with several instruments to provide long term global coverage. This paper describes the scientific objectives and general approach of our long-term proposal. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 67 sid.inpe.br/banon/2001/04.06.11.27-1143 SetzerBarb:1998:MeSiSe Conference Proceedings Setzer, Alberto Waingort Setzer, Alberto Waingort; Barbosa, A Indice de vegetacao AVVHRR: melhores simplificar seu calculo! 1998 Congresso Brasileiro de Meteorologia, 10 PRE INPE-7158-PRE/3089 8466 vegetacao, indice da diferenca normalizada, radiometro avancado de resolucao muito alta, satelites noaa, imagens noaa, indice de vegetacao. This paper shws that the ""Vegetation Index"" derived from AVHRR images of the NOAA-series satellites can be calculated simply using the raw digital counts, without conversion to albeto or radiance values. Literature data were used to calculate the ""Normalized Difference Vegetation Index"" (NDVI)from raw AVHRR data, and the "" Calibrated Vegetation Index"" (CVI)derived from albedoes. The differences between the two methods were in the range of the image noise; they were also smaller than the effects caused by atmospheric interference in the image signals. Ligther image computer processing load results when raw data is used. , Brasilia, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 1143 sid.inpe.br/banon/2001/04.06.11.20-740 ErthalFelgPaiv:1986:ViMoDi Conference Proceedings Erthal, Guaraci Jose Erthal, Guaraci Jose; Felgueiras, Carlos Alberto; Paiva, Joao Argemiro de Carvalho Vizualizacao de modelos digitais de terreno 1986 Simposio Latino-Americano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4; Reunion Plenaria SELPER, 6 672-674 PRE INPE-7818-PRE/3658 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos en Percepcion Remota 778 geoprocessamento, modelos numericos de terreno, digital terrain model. O problema fundamental na visualizacao de modelos digitais de terreno (MDT), que sao dados tridimencionais, reside na sua representacao num espaco bidimensional. As tecnicas tradicionais utilizadas, consistem na: a)representacao por curvas de nivel, b)representacao por niveis de cinza e c)tracado em perctiva de umas grade regular. Este trabalho apresenta os primeiros resultados de um metodo para representacao de dados tridimencionais em perspectiva, onde a superficie do M.D.T. combinado com outras informacoes espaciais, como por exemplo imagens de satelite. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 740 sid.inpe.br/banon/2001/04.06.11.20-739 HertzForePopu:1986:CoEsAl Conference Proceedings Hertz, Renato Hertz, Renato; Foresti, Celina; Populus, J. Correlacao espectrorradiometrica de alvos identificados em imagens orbitais 1986 Simposio Latino-Americano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4; Reunion Plenaria SELPER, 6 47 PRE Instituto de Pesquisas Espaciais; Sociedad de Especialistas Latinoamericanos en Percepcion Remota 777 sensores e tecnicas de sensoriamento remoto, iguape-cananeia (sp), baixada santista, espectrorradiometros, spot (satelite frances), hrv, spot (satelite frances), imageadores, spectroradiometer. O levantamento multiespectral de alvos caracteristicos em sistemas costeiros tem sido esserncial na classificacao de unidades homogeneas sobre imagens TM-Landsat e HRV-SPOT. A utilizacao do espectrorradiometro portatil (CIMEL)de tres canais, equivalentes ao intervalo espectral do registro do imageador HRV, foi instalado a bordo do helicoptero, e permitiu observar o comportamento diferencial das superficies, considerando-se a equivalencia espectral entre os canais correspondentes dos dois sistemas imageadores. Foram utilizados dados TM de 28/05/84., do setor da imagem correspondente a Baixada Santista e uma serie de amostras selecionadas no campo e analisadas automaticamente no sistema TRIAS. A analise de frequencia dos valores espectrais dos dados TM, organizadas sobre as amostras definidas, correlacionados aos dados espectrais do radiometro, evidenciou a separabilidade das unidades amostrais consideradas como classes tematicas. As unidades mais homogeneas, caracterizadas pela vegetacao natural, ofereceram valores mais consistentes, apresentando desvio reduzido em relacao a media observada desde a altura de 150m, em que as leituras efetuadas abrangem uma area correspondente a 30 m de diametro no solo. Outras amostras de localidades alteradas por ocupacao diversificada, demonstram que as observacoes arealizadas devem ser ajustada segundo a estrutura do alvo, no que corresponde a altura de voo em funcao do angulo de cobertura de visada do espectrorradiometro utilizado. Uma projecao temporal dirigida a analise de imagens SPOT em relacao a experimentacao concluida, constitui-se em projeto piloto, cujo objetivo principal e o de comparar dois ambientes distintos dos sistemas costeiros: Iguape-Cananeia e Baixada Santista. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPA 739 sid.inpe.br/banon/2001/04.06.11.20-152 MalufStev:1982:3119 Conference Proceedings Maluf, Sydnea Maluf, Sydnea; Stevenson, Merritt Raymond Comparison of chlorophyll a measurements with selected physical and chemical parameters in the Cabo Frio upwelling region during Nov. 3-14, 1981 1982 International Symposium on Utilization of Coastal Ecosystems: Planning, Pollution and Productivity 37 PRE INPE-2598-PRE-244 749 oceanografia, , clorofila, upwelling, chlorophyll, upwelling water, oceanography. The results of this study are based on data collected on the CABO FRIO II cruise on board the oceanographic vessel ""Almirante Saldanha"" during November 3-14, 1981. Surface chlorophyll a (mg/m3)data from this cruise were compared with two sources of sea surface temperature measurements: one through Nansen bottles containing reversing precision thermometers and the other through radiometer temperatures from a Precision Radiometer Thermometer (PRT-5). The highest concentration of chlorophyll a was found along Transect III - South of Cabo Frio, at the same location as the cold upwelled water, giving a large negative correlation. The correlation between chlorophyll a and Nansen bottle temperatures was higher than that of the PRT-5 temperature. The warm core eddy area presented along the northern edge of the Brazil current a low concentration of nutrients (phosphate, nitrate and silicate)( g at/l)as well as a low chlorophyll a content. There are considerable differences in transparency of the coastal water and offshore water stations outside the upwelling center, indicating Secchi disk readings from 4 to 10 times larger than for the upwelled water. Data corresponding to 1 light level from the hydrophotometer correlated very well with Secchi disk readings. 22-27 Nov., Rio Grande, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DME PESCA 152 sid.inpe.br/banon/2001/04.06.11.27-913 BatistaNelsPere:1995:RoSeGr Conference Proceedings Batista, Getulio Teixeira Batista, Getulio Teixeira; Nelson, Bruce Walker; Pereira, J.L.G. Role of secondary growth forest in CO2 absorption in Eastern Amazonia 1995 International Symposium on Environmental Biogeochemistry-Biosphere and atmospheric Changes, 12 83 PRE INPE-6448-PRE/2488 7799 estudos integrados do meio ambiente. Land use and land cover change has a major impact on the global carbon cycle and consequently on climate change, especially when it involves forest conversion into agricultural use or abandonment after cultivation. Biomass burning and decomposition release CO2 to the atmosphere and forest regrowth absorbs CO2 through photosynthesis. The total amount of carbon absorbed by secondary growth forest is currently unknown. This paper presents inedited data on biomass estimation from two sites of secondary growth forests located nearby Maraba, Para State (Eastern Amazonia), based on a combination of forest inventories, allometric equations and destructive biomass sampling. In addition, top soil root biomass and leaf area index (LAI)of the two classes (5 years and 9 years old)of secondary growth forests were estimated. Sampling sites were located using Landsat TM imagery. The 5 years old secondary growth forest was dominated by Cecropia spp. (57), Aparisthmium cordatum (11), and Inga spp. (6). It had a basal area estimated in 17.1 m2/ha and a total above ground biomass of 77.0 Mg/ha (dry weight)with a carbon accumulation rate of 7.5 Mg/ha/year. The average LAI was 4.51. The 9 years old secondary growth forest was dominated by Cecropia spp. (35), Siparauna guianensis (7), and Pourouma spp. (6). It had a basal area estimated in 21.7 m2/ha and a total above ground biomass of 112.0 Mg/ha, with a carbon accumulation rate of 6 Mg/ha/year. The average LAI was 4.81. The multitemporal satellite data was essential to accurately determine the age and former use of the selected sites. This analysis revealed that the two selected sites represents the highest rates of carbon fixation due to regrowth, because both sites were cut, burned once and abandoned. The 1993 land use map of the studied region obtained from this experiment indicates that 68 of the area was primary forest, 7 was secondary growth forest, 24 was pasture and 1 was water and constructions. Therefore, from the total area deforested about 23 was abandoned and was covered by secondary growth forest. In addition to biomass estimation, 28 trees were cut, separated in components, such as leaf, branches, and bole, weighted, and dried up to constant weight. This allowed to verify of the adequacy of the available allometric equations. 3-8 Sept., Rio de Janeiro, Abstract. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 913 sid.inpe.br/banon/2001/04.06.11.20-543 OliveiraForeBarrNier:1984:ExINNo Conference Proceedings Oliveira, Maria de Lourdes Neves de Oliveira, Maria de Lourdes Neves de; Foresti, Celina; Barros, Maria Suelena Santiago de; Niero, Madalena A experiencia do INPE no uso de sensoriamento remoto para estudos de planejamento urbano 1984 Reunion Plenaria SELPER, 4; Congresso Brasileiro de Geografos (14-23 jul. 1984) 103-109 PRE INPE-3159-PRE/533 Sociedad de especialistas Latinoamericanos en Perception Remota 529 planejamento urbano, sensores e tecnicas de sensoriamento remoto, populacao, analise estatistica, estudos integrados do meio ambiente, uso da terra, geography, sensors and remote sensing techniques, population, mathematical and statistical analysis, integrated environmental studies, urban planning, land use. Este trabalho apresenta a experiencia de pesquisadores do INPE no desenvolvimento e aplicacao de metodologias relativas ao uso de dados de Sensoriamento Remoto para estudos de Planejamento Urbano. Esta experiencia tem envolvido o uso de produtos fotograficos a baixa altitude e dados orbitais, desde 1973. De modo geral, apresentam-se trabalhos que utilizam dados de Sensoriamento Remoto no mapeamento do uso de solo urbano, no monitoramento do crescimento urbano, na estimativa populacional, na determinacao da qualiade da habitacao e de caracteristicas socio-economicas da populacao e na analise de areas livres. Sao ainda apresentados comentarios sobre a aplicacao de dados de Sensoriamento Remoto a baixa altitude para a implementacao de modelos matematicos urbanos. 12-16 nov., Santiago, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE 543 sid.inpe.br/banon/2001/04.06.11.20-934 Carvalho:1986:TeAnDa Conference Proceedings Carvalho, Vitor Celso de Carvalho, Vitor Celso de Estrutura e dinamica da vegetacao em meio tropical semi-arido. A Caatinga de Quixaba (Pernambuco): do terreno a analise de dados MSS/Landsat 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 1 418-426 PRE INPE-7800-PRE/3640 Instituto de Pesquisas Espaciais 1256 vegetacao, , caatinga, sistemas de multiespectral de varredura, imagens landsat. Entre os diferentes meios de observacao e controle dos ambientes tropicais semi-aridos, o sensoriamento remoto orbital desempenha um papel cada vez mais importante. O objetivo deste trabalho e o de avaliar os limites e as possibilidades da tecnologia espacial a partir de imagens MSS/LANDSAT de um perimetro-piloto do Nordeste brasileiro, situado ao Norte de Petrolina-PE (Quixaba). Numa primeira etapa, um sistema de classificacao estrutural da estepe nordestina (Caatinga)e estabelecido e aplicado ao perimetro-piloto. Depois, cartografias a 1:100.000 do perimetro, efetuados a partir de missoes aereas de 1955, 1965 e 1983, permitiram primeiramente discutir a percepcao dos alvos sobre as fotografias aereas e, em seguida, analisar a evolucao 1955-1983 da Caatinga. Enfim, o poder de discriminacao das imagens, a partir do tratamento numerico de quatro cenas (julho de 1973, janeiro de 1974, janeiro e setembro de 1983), e avaliado por comparacao com as cartografias precedentes: ao maximo, somente 7 classes (contra 15)sao distinguiveis. Concretamente, todas as analises mostram que, de 1955 a 1983, a evolucao se caracteriza essencialmente por uma extensao das superficies cultivadas (sobretudo apos 1974)e uma grande estabilidade estrutural da Caatinga. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 934 sid.inpe.br/banon/2001/04.06.11.27-520 BanonBarr:1993:DeThIn Conference Proceedings Banon, Gerald Jean Francis Banon, Gerald Jean Francis; Barrera, Junior A decomposition theorem in mathematical morphology 1993 Technical Workshop on Mathematical Morphology and its Applications to Signal Processing 234-238 PRE INPE-6459-PRE/2500 7824 morfologia matematica. In this short paper, we present two constructive decompositions for any mapping between lattices in terms of the elementary mappings of Mathematical Morphology: erosions, dilations, anti-erosions and anti-dilations. This decomposition result extends the ones already known for translation invariant mappings. , Barcelona, ES. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 520 sid.inpe.br/banon/2001/04.06.11.27-65 StevensonSilv:1990:CoGeCi Conference Proceedings Stevenson, Merritt Raymond. Stevenson, Merritt Raymond.; Silva JR., Carlos Leandro Comparison of geostrophic circulation with trajectory measurements of satellite tracked buoys in the eastern Bellingshausen Sea, Antarctica 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 V.3 561-569 PRE INPE-7876-PRE/3776 Instituto de Pesquisas Espaciais 989 oceanografia. Boias rastreadas por satelite oferecem ao cientista marinho uma ferramenta poderosa para a medida direta das correntes superficiais, atraves o deslocamento progressivo desses derivadores com tempo. Este estudo compara estimativa da corrente superficial obtida das duas boias brasileiras, com a circulacao geostrofisica indireta, para aquela regiao do Mar de Bellingshausen, a oeste da peninsula antartica. Correntes medias para as boias perto e afastada da costa foram 13cm/s a 201 graus e 2cm/s a 101 graus, respectivamente, estimada usando regressao linear com as trajetorias. Dois mapas da circulacao geostrofica, um do inicio do experimento, o outro do fim do experimento, foram comparados com as trajetorias. Inspecao das trajetorias das boias indicaram a presenca de um ou mais vortices no campo de fluxo, o maior tendo um periodo de maqis ou menos 17 dias. Movimento, semelhante a vortices, para a trajetoria afastada da costa, constituiu 33-88 da trajetoria em geral, em comparacao a 3-4 para atrajetoria perto da costa. Estimativos de energia causada pelo movimento de vorticidade indicam que a trajetoria afastada da costa contem 6-18 vezes vorticidade do que para a trajetoria perto da costa. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DCT DCT 65 sid.inpe.br/banon/2001/04.06.11.27-1141 SantosXaudPard:1998:AnBaSi Conference Proceedings Santos, Joao Roberto Santos, Joao Roberto; Xaud, Maristelo Ramalho; Pardi Lacruz, Maria Silvia Analysis of the backdcattering signal of JERS 1 image from savana and tropical rainforest biomass in brazilian Amazonia 1998 ISPRS ECO BP`98 523-526 PRE INPE-7164-PRE/3094 ISPRS 8464 vegetacao, , florestas, floresta tropical, biomassa, jers 1, imagens de radar, mapeador tematico (landsat), monitoramento, satelites landsat, imagens de landsat, savana. The objective of this study is to show the behavior of the backscatter signals from a JERS-1 image correlated to the variability of biomass of the forest and savanna formations, at the contact zone of these vegetation units. This study is part of a larger project of characterization and monitoring of biomass distribution using remote sensing data, at the Central-North section of Roraima State (Northern Brazil), located between geographical coordinates N 2 degree 45'- N 3 degree 15' and W 61 degree 00'- W 61 degree 30'. The JERS-1 scene was processed using the ENVI software package. The backscatter values of the following vegetation classes were extracted: primary and secondary forest, savanna grassland, parkland savanna and savanna woodland. During the field campaign, dendrometric parameters (such as DBH, height)crown cover percent and botanic identification of forest formation samples were performed to elaborate physiognomic profiles and to estimate the biomass by allometric equations. For the areas covered by savanna types, the biomass was obtained by clear-cut and weighting of herbaceous, shrub and arboreal strata. Diagrams showing the changes of backscatter values, as related to the amplitude of biomass variation at each vegetation unities are presented. A TM/JERS-1 image composite is also presented to better show a product where the delineation and spatial distribution of the biomass variation of the contact zones forest/savanna has been made. 1-4 Sept., Budapest Hungria. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 1141 sid.inpe.br/banon/2001/04.06.11.20-737 DAlgeMach:1986:EsCoEn Conference Proceedings D'Alge, Julio Cesar Lima D'Alge, Julio Cesar Lima; Machado e Silva, Antonio Jose ferreira Estudo comparativo entre a projecao UTM e a projecao SOM 1986 Simposio Latino-Americano de Sensoriamento Remoto;Simposio Brasileiro de Sensoriamento Remoto, 4; Reunion Plenaria SELPER, 6 72 PRE INPE-6549-PRE/2585 Instituto de Pesquisas Espaciais Sociedad de Especialistas Latinoamericanos en Percepcion Remota 775 cartografia, fotogrametria, cartography, photogrammetry. O trabalho tem por objetivo apresentar um estudo comparativo entre as projecoes UTM (Universal Transverse Mercator)e SOM (Space Oblique Mercator)no que diz respeito a caracteristica da equivalencia. A ideia deste trabalho surgiu das inumeras solicitacoes de usuarios de imagens Landsat MSS e TM sobre a projecao mais indicada para atender projetos que envolvam calculos de area. A comparacao foi realizada considerando-se as deformacoes que ocorrem fora das linhas representadas em verdaeiras grandeza em cada projecao . Enfatiza-se que e sempre possivel utilizar a formulacao matematica da projecao UTM considerando o meridiano central como sendo o meridiano correspondente a longitude de centro da imagem Landsat, o que permite que esta se posicione sempre na faixa central de um ""pseudofuso"" UTM. Os resultados mostram que a projecao SOM e praticamente equivalente, com discrepancias maximas da ordem de 0,01 para areas calculadas em regioes equatoriais e 0,02 para regioes de latitude elevadas (75 ). A projecao UTM propicia resultados bastante satisfatorios, pois as discrepancias encontradas nao utrapassam 0,5. Fica patente a superioridade da projecao SOM com relacao a caracteristica da equivalencia, muito embora ambas possam ser indicadas para trabalhos que necessitem de calculos precisos de area. 10-15 ago., Gramado, BR, Resumo. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI 737 sid.inpe.br/banon/2001/04.06.11.19-149 HertzVerdFore:1978:AvPrTe Conference Proceedings Hertz, Renato Hertz, Renato; Verdesio Bentancurt, Juan Jose; Foresti, Celina Avaliacao preliminar das tecnicas de sensoriamento remoto orbital e aereo para pesquisas de qualidade da agua no eixo Sao Paulo 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.2 843-853 PRE INPE-7730-PRE/3577 Instituto de Pesquisas Espaciais 756 estudos integrados do meio ambiente, , uso da terra, geomorfologia, qualidade da agua. Este trabalho tem por objetivo constatar a validade do uso de imagens orbitais para a caracterizacao e discricao de unidades de relevo e, a partir deste resultado, sugerir uma comparimentacao geomorfologica da area adjacente ao reservatorio de Tres Marias. Foram utilizadas imagens Landsat, dos canais MSS 5 e 7, na escala 1:500.000 para se fazer a compartimentacao geomorfologica da area. Foram realizados tambem dois trabalhos de campo para a coleta de informacoes sobre a geologia, morfologia, vegetacao, solo e uso do solo. Para a analise dos dados morfometricos foram utilizados os indices de textura da topografia, frequencia de rios, densidade de drenagenagem, extensao do percurso superficial, amplitude e altitude media. No final do trabalho foi possivel obter-se 10 unidades geomorfologicas diferentess, levando em consideracao tres difierentes categorias de dissecacao: colinas, tabuleiros e cristais. 27-29 nov., Sao Jose dos Campos, CO. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSR 149 sid.inpe.br/banon/2001/04.06.11.19-150 Sausen:1978:EsGeAr Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria Esboco geomorfologico da area adjacente ao reservatorio de Tres Marias, atraves de imagens Landsat 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.1 318-334 PRE INPE-7703-PRE/3550 Instituto de Pesquisas Espaciais 757 estudos integrados do meio ambiente, tres marias (mg), geomorfologia, imagens landsat, sistema de varredura multiespectral, geomorphology. Este trabalho tem por objetivo constatar a validade do uso de imagens orbitais para a carcterizacao e discricao de unidades de relevo e, a partir deste resultado, sugerir uma compartimentacao geomorfologica da area adjacente ao reservatorio de Tres Marias. Foram utilizadas imagens Landsat, dos canais MSS 5 e 7, na escala 1:500.000 para se fazer a compartimentacao geomorfologica da area. Foram realizados tambem dois trabalhos de campo para a coleta de informacoes sobre a geologia, morfologia, vegetacao, solo e uso do solo. Para a analise dos dados morfometricos foram utilizados os indices de textura da topografia, frequencia de rios, densidade de drenagem, extensao do percurso superficial, amplitude e altitude media. No final do trabalho foi possivel obter-se 10 unidades geomorfologicas diferentes, levando em consideracao tres difierentes categorias de dissecacao: colinas, tabuleiros e cristais. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSR 150 sid.inpe.br/banon/2001/04.06.11.20-150 Ohara:1982:EsReMi Conference Proceedings Ohara, Tomoyuki Ohara, Tomoyuki Estudo de regioes mineralizadas do estudo sulriograndense, atraves de processamento realizados no analisador multiespectral image-100 1982 Congresso Latinoamenricano de Geologia, 5 16 PRE INPE-2559-PRE/210 678 geologia, , minerais, geology, minerals. Estudarm-se tres regioes mineralizadas (Lavras do Sul, Minas do Camaqua e Passo do Marinheiro)do Escudo sul-riograndense, atraves de tecnicas de realce (""contrast stretching"" e realce pelas componentes principais), no Analisador Multiespectral Image-100. Estas regioes sao constituidas por rochas migmatiticas, ectiniticas, graniticas, sedimentares e vulcanicas de composicao intermediaria. Estruturalmente, observaram-se falhamentos orientados para nordeste, noroeste e norte-nordeste, sendo as mais extensas e proeminentes Falhas Cerro Alegre, Emiliano-Tapera, passo do Marinheiro e a Zonas de Falhas Acoteia-Piquiri. Apresentam-se as principais contribuicoes obtidas nestas regioes mineralizadas, como por exemplo a individualizacao fotogeologica dos membros da Formacao Guaritas (Camadas Guarda Velha e Camadas Varzinha). Em relacao aos possiveis aspectos diferenciais existentes entre zonas mineralizadas e nao-mineralizadas, nao se observou contraste ou realce suficiente para diferencia-las, possivelmente devido a relacao entre as dimensoes das ocorrencias minerais analisadas em funcao da resolucao do sensor MSS-LANDSAT. Em regioes onde a resposta espectral de determinados alvos se refletem com contraste insuficientes ou difusos, a aplicacao de tecnicas de realce e uma etapa de trabalho importante e possivel de contribuicao, auxiliando, desta forma, a obtencao de informacoes necessarias para a caracterizacao fotogeologica visual da regiao estudada. 17-22 0ct., Buenos Aires. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR RECMI 150 sid.inpe.br/banon/2001/04.06.11.20-149 ParadellaVitoMont:1982:AvTeTr Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato; Vitorello, Icaro; Monteiro, Mario Dias Avaliacao de tecnicas de tratamento por computador de dados digitais MSS-Landsat na discriminacao litologica na Serra do Ramalho, Estado da Bahia 1982 Simposio Brasileiro de Sensoriamento Remoto,2 40 PRE INPE-3250-PRE/592 619 sensores e tecnicas de sensoriamento remoto, , litologia, processamento de sinais, grupo bambui, sensors and remote sensing techniques, lithology, signal processing. Foi investigado o uso de tecnicas de realces e classificacoes tematicas, na discriminacao litologica, de terrenos metassedimentares do Grupo Bambui (Proterozoico Superior)na Serra do Ramalho (SW da Bahia). Ampliacoes de Contraste Linear (""Linear Contrast Stretch"")e Divisoes de Canais (""Band-Ratio""), seguidas por ampliacao de contraste dos ""ratios"" e por composicoes coloridas dos produtos, permitem discriminacoes de sequencias litologicas. A influencia da atividade antropica e da cobertura vegetal mascaram e limitam, em muitos aspectos, a discriminacao litologica com dados MSS/LANDSAT. Tecnicas da obtencao dos componentes principais destas imagens e composicoes coloridas dos produtos, contrastados linearmente, tambem enfatizam discriminacoes litologicas atraves de gradacoes tonais nas cenas. Este conjunto de dados permite delinear a disposicao de varias sequencias metas sedimentares em niveis superiores a mapas de reconhecimento geologico. Classificacoes tematicas supervisionada e nao supervisionada da sequencia de calcarios, hospederia de mineralizacoes de Fluorita apresentaram resultados satisfatorios. 10-14 maio, Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR COMEA 149 sid.inpe.br/banon/2001/04.06.11.27-911 Banon:1995:CoDeFu Conference Proceedings Banon, Gerald Jean F. Banon, Gerald Jean F. Constructive decomposition of fuzzy measures in terms of possibility or necessity measures 1995 International Fuzzy Systems Association World Congress, 6 217-220 PRE INPE-6447-PRE/2487 7797 morfologia matematica. Based on previous Mathematical Morphology results on the decomposition of mappings between complete lattices, constructive decompositions of fuzzy measures by intersection of possibility measures or union of necessity measures are presented. 21-28 July, Sao Paulo. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DPI DPI 911 sid.inpe.br/banon/2001/04.06.11.27-323 AbdonArau:1992:CoVeNa Conference Proceedings Abdon, Myrian Moura Abdon, Myrian Moura; Araujo, D.S.D Comunidades vegetais na Restinga de Macae, RJ, diferenciadas atraves de tecnicas de sensoriamento remoto 1992 Simposio sobre Estrutura, Funcionamento e Manejo de Ecossistemas PRE 6891 Este trabalho tem como objetivo diferenciar comunidades vegetais estabelecidas na praia, nos cordoes arenosos, nas depressoes entre cordoes e nas lagunas da planice costeira do municipio de Madacae no Estado do Rio deJaneiro, entre a Lagoa de Carapebus e a Lagoa Preta. Dados de imagens digitais de satelite TM/Landsat, nos atributos espectrais bandas: 2,3, 4,5,6 e 7 foram utilizados atraves de tecnicasde realce e classificacao supervisionada. O conjunto de atributos espectrais 2,4 e 7 mostrou ser o mais adequado a separabilidade das comunidades vegetais presentes naareatudada. Os resultados foram comparados com informacoes de campo e foi elaborado um mapa de uso do solo da regiao, na escala 1:50000 onde podem ser observadas areas ocupadas pelas comunidades vegetais da restiga, areas ocupadas por agricultura e, dentro das lagunas areas ocupadas porplantas aquaticas. 27-29 maio, Rio de janeiro, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 323 sid.inpe.br/banon/2001/04.06.11.20-541 AguirreParaPere:1985:BrReLa Conference Proceedings Aguirre, Jose Luiz de Barros Aguirre, Jose Luiz de Barros; Parada, Leopoldo Edgardo Messenger; Pereira, Sergio de Paula The brazilian report to the Landsat Technical Working Group (LTWG)Meeting 1985 Landsat Technical Working Group 10 PRE INPE-3672-PRE/826 527 sensores e tecnicas de sensoriamento remoto, processamento de imagens, mss landsat, tm landsat, rbv landsat, distribuicao de imagens, sensors and remote sensing techniques, image processing, image distribution. This document describes the current status of the INPE LANDSAT receiving and processing facilities, as well as the experience in the related activities during the period from June 1984 to February 1985. 26Feb.-01Mar., Williamsburg, USA. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DGI 541 sid.inpe.br/banon/2001/04.06.11.27-714 KuxHene:1996:AnFlDy Conference Proceedings Kux, Hermann Johann Heirinch Kux, Hermann Johann Heirinch; Henebry, G.M. Analysis of flooding dynamics in the Pantanal, using time series of ERS-1 SAR imagery 1996 International Seminar on the Aplications of ERS in Latin America 159-165 PRE INPE-6537-PRE/2572 ESA 6185 The Pantanal is a wetland ecosystem with a seasonal cycle of flooding and drydown. This creates a number of landscapes that are heterogeneous spatially and temporally. These include freshwater and saline lakes, periodically inundated grasslands and forested sections that are highly heterogeneous in spatial arrangement and in response to inundation. This region is well suited to perform spatio-temporal analysis of land cover dynamics from SAR image time series, since land cover types can exhibit great contrasts in backscattering. In this study, we use seven ERS-1 SAR images from December 1992 to November 1993. This period includes both seasonal inundation followed by a significant climatic drought that transformed the spatial structure of backscattering across the landscape. Lacunarity analysis of the SAR image series captures the spatio-temporal rearranging and illustrates how complex land cover change can be quantified within a predictive framework. 25-29 Nov., Vina del Mar, CH, (ESA-SP-405). 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 714 sid.inpe.br/banon/2001/04.06.11.27-126 Moreira-NordemannSetzFort:1990:SuNiAc Conference Proceedings Moreira-Nordemann, Licia Maria Moreira Moreira-Nordemann, Licia Maria Moreira; Setzer, Alberto Waingort; Forti, Maria Cristina Sulfato, nitrato e acidez na chuva marinha da Antartica 1990 Conferencia Latino-Americana sobre Geofisica, Geodesia e Investigacion Espacial Antarticas, 1 337-348 PRE INPE-6106-PRE/2220 6837 , chuva acida, agua de chuva. O oceano e a maior fonte de aerossois e gases e injeta-os continuamente na atmosfera. Deste modo, a composicao quimica das aguas de chuva marinha refletem de modo nitido a contribuicao do oceano na composicao quimica da atmosfera. Por outro lado, o estudo da quimica das precipitacoes em regioes remotas do globo permite melhor compreender o comportamento natural dos elementos no ciclo geoquimico. Estes estudos fornecem entao subsidios para se avaliar os impactos causados neste mesmo ciclo devido a interferencia de carater antropogenico, quando resultados obtidos em regioes remotas sao comparados aos de regioes do globo ja afetadas pela intervencao do homem. Varios trabalhos sobre quimica das precipitacoes em regioes marinhas e remotas tem sido recentemente publicados; (Boutron, 1980, Keene et al., 1986; Galloway et al., 1982; Wilkniss and Bressan, 1972, entre outros). A maioria destes trabalhos visam tambem estudar a acidez das aguas de chuva nestes locais, e a possivel correlacao entre esta acidez e os teores de sulfato e nitrato determinados nas aguas de chuva, pois os compostos de enxofre e nitrogenio lancados na atmosfera, tem sido apontados como os maiores responsaveis pela acidificacao das aguas pluviais. Embora com alguma atividade humana ligada sobretudo a bases de pesquisas ai instaladas, a Antartica pode ainda ser considerada como regiao remota, pouco habitada e perturbada por atividades de carater antropico. Sobre a Antartica foram publicados inumeros trabalhos cientificos de aerossois e composicao quimica das neves (Nyguen et al., 1974; Hogan e Barnard, 1978; Delmas et al., 1982; Boutron e Lorius, 1979 entre outros)porem dados sobre a composicao quimica da precipitacao liquida sao praticamente inexistentes. Neste trabalho sao apresentados os valores de pH e os teores de sodio, sulfato e nitrato das aguas de chuva coletadas na Ilha Rei George, Antartica. E uma regiao marinha, remota, onde se encontra a Estacao Antartica Brasileira Comandante Ferraz (ECF). Dados completos sobre a composicao quimica da precipitacao pluvial neste local serao divulgados posteriormente (Moreira - Nordemann et al., em preparacao). 30-03 ago., Buenos Aires, AR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 126 sid.inpe.br/banon/2001/04.06.11.20-932 CunhaFord:1986:RaPeAm Conference Proceedings Cunha, Roberto Pereira Cunha, Roberto Pereira; Ford, John Radar penetration in the Amazonian Rain Forest 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 v.1 373-374 PRE INPE-7796-PRE/3636 Instituto de Pesquisas Espaciais 1254 vegetação, amazonia (regiao)>, florestas, imagem de radar, sir a, sir b. Radar return from vegetation coverd terrains is due to theree components: (1)the scattering resulting from the top surface of the vegetation canopy (Surface Scateering); (2)the scattering which occurswithin the vegetation layer (volume scattering)and (3)the scattering whic takes place at the surface below the vegetation canopy (ground scattering). Through the studies of selected areas in the Amazon Region a case is presented where most the scattering at the surface below vegetation layer (ground scattering). Thus, radar penetration have occurred. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 932 sid.inpe.br/banon/2001/04.06.11.27-63 FerreiraMattFelg:1990:InDaGe Conference Proceedings Ferreira, Jose Carlos Garcia Ferreira, Jose Carlos Garcia; Mattos, Juercio Tavares de; Felgueiras, Carlos Alberto Integracao de dados geologicos, geofisicos e imagens TM-Landsat na regiao de Pontes e Lacerda, utilizando-se de um sistema de informacoes geografica 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 3 634-641 PRE Instituto de Pesquisas Espaciais 987 geologia, , , sistemas de informacao geografica, sig, sgi, sitim, sistema de tratamento de imagens, mapeador tematico (landsat), imagens landsat, custos, dados cartograficos, imagens landsat. Esse trabalho descreve uma metodologia que pode reduzir o tempo operacional e o custo final de uma pesquisa geologica, trabalhando os dados geologicos, geofisicos e de sensoriamento remoto, no Sistema de Informacao Geologica (SGI-INPE)aliado ao Sistema de Processamento de Imagem (SITIM-INPE). Dessa maneira, foi feita uma comparacao entre todos os dados geologicos e de sensoriamento remoto da Folha Pontes e Lacerda (MT). Como resultado observou-se que os metodos de integracao computacional e as tecnicas de processamento de imagens permitiram o processo de refinamento e a analise geologica. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE {DSM DPI SPG} {DSM DPI SPG} 63 sid.inpe.br/banon/2001/04.06.11.20-735 DuarteRudoBati:1984:InViCu Conference Proceedings Duarte, Valdete Duarte, Valdete; Rudorff, Bernardo Friedrich Theodor; Batista, Getulio Teixeira Interpretacao visual da cultura da cana-de-acucar ao nivel de propriedade agricola, utilizando imagens MSS-Landsat e informacoes complementares 1984 Simposio Brasileiro de Sensoriamento Remoto,3 PRE Instituto de Pesquisas Espaciais 772 agronomia, aracatuba (sp), cana-de-acucar, interpretacao visual, suga cane, visual interpretation. Este estudo teve como objetivo mostrar o desempenho da interpretacao visual de imagens do sensor MSS do Landsat para mapeamento de areas plantadas com a cultura da cana-de-acucar em propriedades agricolas. Com a finalidade de melhorar a qualidade dos resultados de identificacao da cana-de-acucar empregou-se uma abordagem que permitisse a identificacao de fases do desenvolvimento da cultura canavieira em propriedades agricolas no municipio de Aracatuba - SP. Foram utilizadas sete imagens do satelite Landsatsenso que tres do ano de 1982 e quatro do ano de 1983. Primeiramente delimitaram-se as possiveis areas de solo preparado para o plantio da cana-de-acucar e que posteriormente foram confirmadas como areas canavieiras em imagens subsequentes. Todavia esta sistematica nem sempre pode ser adotada e a confirmacao das possiveis areas canavieiras se fez atraves do uso de fotografias aereas infravermelhas, muito embora esta confirmacao possa ser feita em trabalho de campo. As areas de cana-de-acucar posteriormente confirmadas foram da ordem de 35 do total da area mapeada. A principal causa desta elevada porcentagem se deve a alguns fatores de ordem agronomica e meteorologica que ocorreram na regiao e nao permitiram a perfeita caracterizacao de cultura nas imagens do Landsat. A avaliacao do desempenho do mapeamento da cultura canavieira foi feito utilizando-se como verdade terrestre uma certa tematica obtida a partir de fotografias aereas infravermelhas e chegou-se a um resultado de 91,8 de cana identificada corretamente. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 735 sid.inpe.br/banon/2001/04.06.11.19-147 SoaresFiorMatt:1978:LoInFo Conference Proceedings Soares, Paulo C. Soares, Paulo C.; Fiori, Alberto P.; Mattos, Juercio Tavares de A logica de interpretacao de fotografias areas convencionais aolicada a imagens de satelite 1978 Simposio Brasileiro de Sensoriamento Remoto, 1 v.2 616-617 PRE INPE-7719-PRE/3566 Instituto de Pesquisas Espaciais 754 geologia, fotografia aerea, landsat 2*imagens landsat, aerial fotography. A analise e interpretacao de imagens obtidas por sensores remotos tem sido realizada de forma assistematica, comparativa e empirica. Os autores tem desenvolvido uma metodologia cientifica para a analise e enterpretacaofotografias aereas convencionais, atraves de um conjunto de conhecimentos de conteudo e metodo, sistematico, codoficado e logico. O objetivo deste trabalho e a transferencia desta metodologia para imagens de satelite. Diante de imagens Landsat II de suas areas de complexidade geologica difierente, realizou-se tres tipos de investigacao: identificacao do objeto (foto-leitura); definicao das relacooes, associacao e ordenacao das partes da imagem (foto-analise); descoberta e avaliacao da funcao e relacao entre os objetos correspondentes as imagens (foto-interpretacao). Para a foto-leitura e fundamental o conhecimento das propriedades do sensor e dos objetos, representados na imagem por uma forma e tonalidade. Na foto-analise investigou-se os menores elementos separaveis na imagem (elementos textuais), seu padrao de arranjo (textura), sua ordenacao (estrutura)e a disposicao eswpacial de elementos com propriedades comuns (forma). E conviniente distinguir a forma da imagem quando dada pela vegetacao, drenagem ou relevo. As formas de drenagem e relevo foram analisadas, entre outras, nas seguintes propriedades basicas: densidade da textura, tropia e assimetria. Estas propriedades sao facilmente definidas nas imagens fotograficas convencionais e de satelite e imagens de radar. 27-29 nov., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSR 147 sid.inpe.br/banon/2001/04.06.11.20-147 AlmeidaFo:1982:GOImDi Conference Proceedings Almeida Filho, Raimundo Almeida Filho, Raimundo Discriminacao espectral das areas de greisenizacao no granito da Serra da Pedra Branca - GO, atraves de imagens digitais do satelite Landsat-1 1982 Congresso Brasileiro de Geologia, 32 13 PRE INPE-2418-PRE/126 Sociedade Brasileira de Geologia 582 geologia, , landsat-1, imagens digitais, discriminacao espectral, geology, digital image, spectral discrimination. Analises de imagens multiespectrais do satelite LANDSAT-1, em forma de fitas digitais magneticas, permitiram discriminar areas de greisenizacao (""sensu latu"")no Granito da Serra da Pedra Branca, pertencente a Provincia Estanifera de Goias. o parametro basico que permitiu a discriminacao foi a caracterizacao espectral de distintas associacoes de solo-rocha/vegetacao, especificas a essas areas de alteracoes metassomaticas, atraves de analises de imagens multisazonais, realcadas por computdor. os resultados obtidos mostram que imagens de sensoriamento remoto orbital podem ser uma ferramenta de grande potencialidade como auxilio aos metodos tradicionais de prospeccao, especialmente nas etapas iniciais de pesquisas, economizando-se tempo e dinheiro ao selecionar areas potencialmente favoraveis, onde os trabalhos de campo devem se concentrar. 12-18 set., Salvador, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR RECMI 147 sid.inpe.br/banon/2001/04.06.11.27-908 RudorffMulcLeeRowl:1995:COEnGr Conference Proceedings Rudorff, Bernardo Friedrich Theodor Rudorff, Bernardo Friedrich Theodor; Mulchi, C.L.; Lee, E.H.; Rowland, R CO2 enrichment and grain yield in soybeans, wheat and corn 1995 International Symposium on Environmental Biogeochemestry - Biophere and Atmospheric Change, 7 40 PRE INPE-6444-PRE/2483 7794 It is well accepted that C3 crops have increased growth, biomass, and yield under enriched CO2 environment. However, only small responses to CO2 enrichment are observed for C4 crops. The magnitude of the effect of CO2 enrichment on crops is not well known yet due to experimental differences among the various CO2 enrichment studies. So far, only few studies were carried out under field conditions with full season CO2 exposure. In order to better estimate the impact of future atmospheric CO2 increases, on grain yields, on C3 and C4 crops, field studies were conducted using open-top chambers to mimic atmospheric CO2 concentrations that are predicted to occur during the first half of the coming century (500 ppm CO2). The experiments were conducted at USDA Beltsville Agricultural Research Center with soybeans (Glycine Max: C3 crop)during 1989 and 1990, with wheat (Triticum aestivum: C3 crop)during 1991 and 1992, and with corn (Zea mays, C4 crop)during 1991. Crops were grown under CO2 concentrations of ambient (350 ppm CO2)or + 150 ppm CO2, during 12 h day , from early growth until physiological maturity. The impact of CO2 enrichment on soybeans grain yield was not significant in either 1989 (~+10, p=0,42)or 1990 (~+8, p=0,37). However, CO2 enrichment had a significant impact on wheat grain, increasing grain yield by ~12(p<0.05)when combined over years. Corn grain yield was unchanged under CO2 enrichment. The results indicated that CO2 enrichment had a physiological beneficial effect in wheat and soybeans (C3 crops)but not in corn (C4 crop), however, future changes in atmospheric CO2 concentrations may be escorted by other factors such as rising temperature, air pollution, and diseases, that are likely to have a negative impact on agricultural production. 3-8 Sept., Rio de Janeiro. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR 908 sid.inpe.br/banon/2001/04.06.11.20-538 AguirrePere:1986:ReAcSe Conference Proceedings Aguirre, Jose Luiz de Barros Aguirre, Jose Luiz de Barros; Pereira, Sergio de Paula MCT/INPE Landsat: Report of activities from September 1, 1985 to March 31, 1986 1986 Landsat Ground Station Operations Working Ground; Data Distribution and Marketing Working Group 24 PRE INPE-3927-PRE/960 521 sensores e tecnicas de sensoriamento remoto, estacoes terrenas, sensors and remote sensing techniques, ground stations. This report presents the current status of the Brazilian LANDSAT facilities operated by INPE and the results achieved during the period from September 1, 1985 to March 31, 1986. June, Rome, Italy. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DGI 538 sid.inpe.br/banon/2001/04.06.11.20-930 ConforteAlveAlmeMass:1986:PrDiIm Conference Proceedings Conforte, Jorge Conrado Conforte, Jorge Conrado; Alves, Maria Aparecida Senaubar; Almeida, Fausto Carlos de; Massambani, Oswaldo Processamento digital de imagens infravermelho evisivel do satelite Goes e sua integracao com radar meteorologico 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 1 485-493 PRE INPE-7805-PRE/3645 Instituto de Pesquisas Espaciais 1252 meteorologia. O crescente desenvolvimento de sistemas de sensoriamento remoto por satelite na area de recursos naturais tem proporcionado enormes beneficios a varias atividades em nossa sociedade. O sensoriamento remoto da atmosfera por satelites tem sido utilizado em diversas atividades meteorologicas, principalmente atraves da analise visual de imagens no canal infravermelho e visivel, comumente usadas nos centros operacionais do Pais para analise e previsao do tempo. E apresentada uma meteorologia para a composicao digital das imagens obtidas atraves do satelite geostacionario GOES e do radar meteorologico da Fundacao Educacional de Bauru (FEB). Em funcao das imagens do canal visivel e infravermelho, e do radar nao possuirem a mesma resolucao espacial, ha necessidade de utilizacao de uma resolucao comum para sua composicao. Utilizando o processo de navegacao os CAPPI (Constant Altitude Plan Indicator)do radar foram remapeados para o sistema de coordenadas no plano de imagens do satelite (linha, elemento). Simultaneamente, as imagens navegadas em relacao ao sistema de coordenadas terrestre(latitude, longitude)foram analisadas visando a determinacao de algoritmos objetivos, que permitem a partir destas a determinacao do campo de precipitacao em todo territorio nacional. Os primeiros resultados foram obtidos utilizando os dados do Experimento Meteorologico II, realizado em Bauru nos meses de janeiro e fevereiro de 1983. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 930 sid.inpe.br/banon/2001/04.06.11.20-929 MoraesAlme:1986:AfMeEs Conference Proceedings Moraes, Elisabete Caria Moraes, Elisabete Caria; Almeida, Fausto Carlos de Afericao do metodo de estimativa da radiacao solar por satelite 1986 Simposio Latinoamericano de Sensoriamento Remoto; Simposio Brasileiro de Sensoriamento Remoto, 4., Reunion Plenaria SELPER, 6 1 472-478 PRE INPE-7803-PRE/3643 Instituto de Pesquisas Espaciais 1251 meteorologia. O aprimoramento das tecnicas de extracao de informacoes utilizando satelites meteorologicos, em conjunto com a escassez de estacoes meteorologicas em grande parte do pais , tem motivado o crescente interesse no desenvolvimento destas tecnicas. Em particular o problema de estimativa da radiacao solar incidente a superficie tem sido testado utilizando-se a imagem visivel do satelite geoestacionario GOES. Neste trabalho, a partir de um experimento de campo (Sao Jose dos Campos,abril/maio, 1985)foram realizadas comparacoes entre estimativas instantaneas e integradas (diarias), obtidas por satelite, piranometro, observacoes de brilho solar e modelos convencionais baseados em parametros meteorologicos obtidos em superficie. Os resultados demonstraram que o metodo de estimativa por satelite, levando em consideracao sua resolucao temporal e espacial, erro (14 para ceu claro e com cirrus e 35 para ceu misto)e cobertura e o mais pratico. Alem disso, testes realizados indicaram que a estimativa pode ser melhorada, com estudos sobre a atenuacao devido ao espalhamento por aerossois e interacoes entre radiacoes e nuvens. 10-15 ago., Gramado, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 929 sid.inpe.br/banon/2001/04.06.11.27-515 FernandesSakaMasc:1993:CaSpIm Conference Proceedings Fernandes, David Fernandes, David; Sakane, Fernando Toshinoti; Mascarenhas, Nelson Delfino D'Avila Caracterizacao do ""Speckle""em imagens de amplitude de radar de abertura sintetica (SAR) 1993 Simposio Brasileiro de Computacao grafica e Processamento de Imagens, 6 155-163 PRE INPE-6366-PRE/2440 7694 radar de abertura sintetica, sar, speckle. A model for the speckle noise in Synthetic Aperture Radar (SAR)amplitude images that takes into account the point spread function of the SAR is proposed. The concept of speckle-image is developed and its relationship with the texture or other image information is shown. Theoretical propieties of the speckle model are compared with the propieties of the speckle in real images generated at INPE from data collected by the E-SAR system of the German Space Agency, DLR. 19-22 out., Recife. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 515 sid.inpe.br/banon/2001/04.06.11.27-61 FelgueirasErthPaivAlve:1990:MeInDa Conference Proceedings Felgueiras, Carlos Alberto Felgueiras, Carlos Alberto; Erthal, Guaraci Jose; Paiva, Joao Argemiro de Carvalho; Alves, Diogenes Salas Medologias de integracao de dados em sistemas de informacoes geograficas 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 3 732-743 PRE Instituto de Pesquisas Espaciais 985 geoprocessamento, sistemas de informacao geografica, sig, metodologia, sgi. Este trabalho descreve e discute alguns aspectos importantes sobre o formato dos dados de entrada, os tipos de conversao entre formatos e as formas de manipulacao e integracao desses dados em sistemas de Informacoes Geograficas. Para que o usuario possa utilizar de maneira eficiente as ferramentas fornecidas por um SIG, o trabalho apresenta, ainda, conceitos importantes sobre as metodologias de integracao das informacoes contidas no sistema. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 61 sid.inpe.br/banon/2001/04.06.11.20-733 Banon:1984:ImSiTr Conference Proceedings Banon, Gerald Jean Francis Banon, Gerald Jean Francis Implementacao de um sistema de tratamento de imagens usando uma definicao ampla para imagem 1984 Simposio Brasileiro de Sensoriamento Remoto,3 PRE INPE-4742-PRE/1416 Instituto de Pesquisas Espaciais 770 morfologia matematica, algoritmos, linguagem computacional, analise de imagens, image analysis. O objetivo deste trabalho e desenvolver um sistema de tratamento de imagens, visto como uma ferramenta de pesquisa, que trabalha em varios niveis de armazenamento e de processamento, reduz os tempos de processamento evitando a repeticao de calculos ja efetuados, e simplifique ao maximo o lancamento de novas tarefas. Para isto foi anotada uma definicao ampla para a nocao de imagem. Nesta definicao sao tomadas em conta, nao somente o valor de brilho de cada ponto da imagem, mas tambem, dados como o que representa cada ponto, como ele foi adquirido, e aonde esta armazenado por exemplo. Quanto ao tratamento em si, ele foi considerado como uma aplicacao sucessiva de funcoes elementares. Para melhorar a eficiencia do sistema de tratamento, e facilitar se uso, foi incluido na nocao de imagem o proprio algoritmo que a produz e foi chamado aqui de historico da imagem. Com essa definicao ampliada, foi construido (usando as linguagens APL e FORTRAN)um sistema de tratamento que permite trabalhar de uma nova maneira com imagens. 28-29 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 733 sid.inpe.br/banon/2001/04.06.11.19-145 BarbosaPere:1978:ReObNo Conference Proceedings Barbosa, Marcio Nogueira Barbosa, Marcio Nogueira; Pereira, Sergio de Paula INPE-Landsat system: results obtained from November 1977 up to April 1978 1978 Landsat Ground Station Operations Working Ground Meeting 21 PRE INPE-1233-RRE/034 517 sensores e tecnicas de sensoriamento remoto, processamento de imagens, mss landsat, tm landsat, rbv landsat, distribuicao de imagens, sensors and remote sensing techniques, image processing, image distribution. The main objective of this report is to present the current status of the INPE/LANDSAT Facilities, and the results obtained during the period of November 1977, up to April 1978. May, Sweden. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CI SRE DIR SAM 145 sid.inpe.br/banon/2001/04.06.11.20-145 Souza:1982:INLaTh Conference Proceedings Souza, Ricardo Cartaxo Modesto de Souza, Ricardo Cartaxo Modesto de INPE Landsat-D thematic mapper computer compatible tape format specification 1982 Landsat Technical Working Group 59 PRE INPE-2553-PRE/207 525 processamento digital de imagens, mapeamento tematico, inpe, brasil, fitas magneticas, digital processing and correction, thematic mapping. This document defines the format of the computer compatible tapes (CCT)which contain Thematic Mapper (TM)imagery data acquired from the Landsat series of satellites by the INSTITUTO DE PESQUISAS ESPACIAIS (MCT-INPE/BRAZIL). 20-22 Oct., Greenbelt, USA. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DGI 145 sid.inpe.br/banon/2001/04.06.11.27-318 HolbenTRESKVVL:1992:TrInOp Conference Proceedings Holben, N.B. Holben, N.B.; Tanre, D.; Reagan, J.A.; Eck, F.T.; Setzer, Alberto Waingort; Kaufman, A.Y.; Vermoti, E.; Vassilion, G.D.; Lavenne, F. Tropical intercontinental optical measurement network of aerosol, precipitable water and total column ozone 1992 International Geoscience and Remote Sensing Symposium, IGARSS 92 v.1 738-739 PRE 6868 A new generation of automatic sunphotometers will be used to systematically monitor clear sky total column aerosol concentration and optical properties, precipitable water and total column ozone diurnally and annually in West Africa and South America beginning in 1992. The instruments are designed to measure direct beam sun, solar aureole and sky radiances in 9 narrow spectral bands from the UV to the near infrared on an hourly basis. This paper describes the projects participanting in the network, the instrumentation, and the algorithms required to reduce the data for subsequent analysis. 26-29 May, Houston, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 318 sid.inpe.br/banon/2001/04.06.11.20-536 KurkdjianIi:1989:InImSP Conference Proceedings Kurkdjian, Maria de Lourdes Neves de Oliveira Kurkdjian, Maria de Lourdes Neves de Oliveira; Ii, Silvia Shizue Integracao de imagem SPOT multispectral e aerofoto pancromatica para estudo do uso do solo urbano 1989 Simposio Latinoamericano de Sensoriamento Remoto, 4 T. 1 414-422 November PRE INPE-4967-PRE/1536 SELPER 505 planejamento urbano, realce digital, tecnicas de interpretacao visual, uso da terra, spot (satelite frances), fotografia aerea, areas urbanas, resolucao espacial, geography, digital processing and correction, sensors and remote sensing techniques, enhancement, visual interpretation techniques, land use, spot (french satellite), aerial photography, urban areas, spatial resolution. A analise da estrutura interna da cidade atraves de dados de Sensoriamento Remoto requer, pelas dimensoes e heterogeneidade dos elementos que a compoem, que seja utilizado um produto com alto poder de resolucao espacial e espectral. As resolucoes espacial e espectral dos sistemas sensores orbitais em operacao tem limitado o emprego destes dados em estudos intra-urbanos. Paralelamente, as tecnicas de processamento de imagens tem evoluido para o tratamento de dados de sistemas sensores de resolucoes distintas. Neste trabalho e mostrada uma aplicacao da transformacao IHS para integrar em um produto colorido, dados SPOT-XS e de aerofoto pancromatica com resolucao espacial de 3,5 metros. O produto final em escala da ordem de 1:6000 realcou visualmente os dados originais e permitiu uma analise melhor das classes de uso do solo na area teste. Isto porque permitiu preservar a melhor resolucao espacial da aerofoto e adicionar a ela a resolucao espectral da imagem orbital. Sao apontadas algumas dificuldades de se trabalhar com produtos de resolucoes espaciais tao diferentes. 19-24 nov., Bariloche, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 536 sid.inpe.br/banon/2001/04.06.11.20-927 MartonPere:1987:MaSiPr Conference Proceedings Marton,Paulo Cesar Marton,Paulo Cesar; Pereira, Sergio de Paula Manutencao de sistemas de processamento de dados de satelite do DGI suprimento de pecfas 1987 Seminario Nacional sobre Manutencao de Equipamentos para Ensino (SEMEP), 1 PRE 1160 26-30 out., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DGI 927 sid.inpe.br/banon/2001/04.06.11.27-513 BinsErthFons:1993:MeClNa Conference Proceedings Bins, Leonardo Sant'Ana Bins, Leonardo Sant'Ana; Erthal, Guaraci Jose; Fonseca, Leila Maria Garcia Um metodo de classificacao nao supervisionada por regioes 1993 Simposio Brasileiro de Computacao grafica e Processamento de Imagens, 6 v.4 65-68 PRE INPE-6369-PRE/2443 7692 classificacao, clustering, segmentation, statistics. A clustering classification method is described and applied to Landsat TM images. This method differs from the conventional unsupervised classification, in the sense that the clustering algorithm is applied to a set of regions, obtained from the segmented image. The statistical parameters of these regions are used to classify each. 19-22 out., Recife. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DPI DPI 513 sid.inpe.br/banon/2001/04.06.11.27-58 PereiraAmarZerbSetz:1990:CoEsTM Conference Proceedings Pereira, Marcos da Costa Pereira, Marcos da Costa; Amaral, Silvana; Zerbini, Newton Jordao; Setzer, Alberto Waingort Estimativa da area total queimada no Parque Nacional das Emas com o uso de imagens da banda 3 do AVHRR: comparacao com estimativas do TM-Landsat 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.2 302-310 PRE INPE-7864-PRE/3704 Instituto de Pesquisas Espaciais 982 estudos integrados do meio ambiente. O objetivo deste trabalho foi estimar a area total de queimada no Parque Nacional das Emas, GO, no periodo de 29/julho a 04/agosto de 1988, com imagens da banda 3 do ""Advanced Very High Resolution Radiomete"" - AVHRR, a bordo do satelite meteorologico NOAA-9, para compara-lo com estimativas obtidas em imagens TM/Landsat. Foram analisadas 9 imagens AVHRR gravadas no periodo 29/julho a 07/agosto de 1988, nas quais foram classificadas e contados os focos de incendio detectados pelo satelite. Apos, a area total queimada foi estimada e entao comparada com o total avaliado em imagens TM/Landsat. Oitenta e seis pixeis AVHRR foram classificados como focos de incendio, correspondendo a 10 a 20 do valor encontrado para a area total queimada usando dados TM/Landsat. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 58 sid.inpe.br/banon/2001/04.06.11.20-731 LopesFoSiqu:1984:EsQuUt Conference Proceedings Lopes Filho, Antonio Lopes Filho, Antonio; Siqueira, Marcus Antonius Andrade Um espectrorradiometro que utiliza uma rede linear de detectores do tipo CCD 1984 Simposio Brasileiro de Sensoriamento Remoto,3 PRE Instituto de Pesquisas Espaciais 766 sensores e tecnicas de sensoriamento remoto, spectroradiometria, detetores, ccd, charge couple devices, spectroradiometry, detectors, ccd, charge couple devices. Apresenta-se um instrumento para medicao de reflectancia espectral em faixas variaveis a criterio do usuario. A radiancia do alvo e dispersada sobre uma linha de 128 sensores de silicio, com sensibilidade na faixa esoectral de 400 a 900 nm, lidos seriamente por dispositivos tipo CCD. Os sinais obtidos sao processados digitalmente, juntamente com os da irradiancia local. O resultado e a reflectancia do alvo em 128 pequenas faixas espectrais adjacentes com cerca de 8 nm de resolucao espectral na regiao de deteccao dos sensores. Este resultado pode ser observado em um display e a partir dele obtem-se as reflectancias medias em quatro faixas quaisquer, lidas no proprio instrumento. Um prototipo desenvolvido e testado no INPE mostrou resultados satisfatorios. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 731 sid.inpe.br/banon/2001/04.06.11.19-143 BarbosaPere:1977:ReObOc Conference Proceedings Barbosa, Marcio Nogueira Barbosa, Marcio Nogueira; Pereira, Sergio de Paula INPE-Landsat System: results obtained from October 1976 up to February 1977 1977 Landsat Ground Station Operations Working Ground Meeting 15 PRE INPE-1008-RRE/031 515 sensores e tecnicas de sensoriamento remoto, processamento de imagens, mss landsat, tm landsat, rbv landsat, distribuicao de imagens, sensors and remote sensing techniques, image processing, image distribution. The main objective of this report is to present the current status of the INPE/LANDSAT Facilities, and the results obtained during the period of October 1976, up to February 1977. 12-14 Apr., Sao Jose dos Campos, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CI SRE DIR SAM 143 sid.inpe.br/banon/2001/04.06.11.20-143 Valeriano:1982:ApReSe Conference Proceedings Valeriano, Dalton de Morisson Valeriano, Dalton de Morisson Application of remote sensing data to land use and land cover assessment in the Tubarao river coastal plain, Santa Catarina, Brazil 1982 Simposio Internacional sobre Utilizacao de Ecossistemas Costeiros: Planejamento, Poluicao e Produtividade November PRE INPE-2591-PRE/239 FURG 494 estudos integrados do meio ambiente, , agua costeira, uso da terra, fotografia erea, sisemas multiespectrais de varredura, imagens landsat, inundacao, land use, digital processing and correction, digital image, coastal water. By means of aerial photography and MSS-LANDSAT data a land use/land cover classification was applied to the Tubarao river coastal plain. The following classes were identified: coal related areas, permanently flooded wetlands, periodically flooded wetlands, agricultural lands, bare soils, water bodies, urban areas, forestlands. 21-27 Nov., Rio Grande, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR ANAMB 143 sid.inpe.br/banon/2001/04.06.11.20-99 MendoncaLTSCLMLM:1981:LeDaAr Conference Proceedings Mendonca, Francisco Jose Mendonca, Francisco Jose; Lee, David Chung Liang; Tardin, Antonio Tebaldi; Shimabukuro, Yosio Edemir; Chen, Sherry Chou; Lucht, Liane Antunes Maciel; Moreira, Mauricio Alves; Lima, Angela Maria de; Maia, Fernando Celso Soares Levantamento da area canavieira do Estado de Sao Paulo, utilizando dados do Landsat ano safra: 1979/80 1981 Congresso Brasileiro de Engenharia Agricola, 11 9 PRE INPE-2199-PRE/007 625 agronomia, , cana-de-acucar, sugar cane. Utilizando-se imagens LANDSAT, escala 1:250.000, tratadas visualmente, foram feitas a identificacao e a avaliacao da area ocupada com cana-de-acucar no Estado de Sao Paulo. Os criterios basicos para a identificacao da cultura foram a sua caracterizacao espectral, nos canais 5 e 7, e a sua variacao temporal, observada em diferentes passagens do satelite LANDSAT. Atraves dessa tecnica foi possivel mapear tanto a cana quanto a cana cortada. A area de cana-de-acucar obtida em toda a regiao estudada foi de 801.950 ha. Neste levantamento, o intervalo de identificacao correta calculado variou de 87,11 a 94,71. 22-25 jun., Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR RECAF 99 sid.inpe.br/banon/2001/04.06.11.27-316 ViladaSilvaKux:1992:ThMaGI Conference Proceedings Vila da Silva, Joao dos Santos Vila da Silva, Joao dos Santos; Kux, Hermann Johann Heinrich Thematic mapper and GIS data integration to evaluate the fooding dynbamics within the Pantanal, Mato Grosso do Sul State, Brazil 1992 International Geoscience and Remote Sensing Symposium, IGARSS 92 v.2 1478-1480 PRE 6866 estudos integrados do meio ambiente. This paper describes succinctly the methodology and the results obtained from a study on the evaluation of flooding dynamics in a section of the Pantanal, integrating remote sensing and field data in a GIS. 26-29 May, Houston, US. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 316 sid.inpe.br/banon/2001/04.06.11.20-534 ValerianoSantHernCarv:1987:SeReAp Conference Proceedings Valeriano, Dalton de Morisson Valeriano, Dalton de Morisson; Santos, Joao Roberto dos; Hernandez Filho, Pedro; Carvalho, Vitor Celso de O sensoriamento remoto aplicado a vegetacao como subsidio ao planejamento municipal 1987 Encontro Nacional de Sensoriamento Remoto Aplicado ao Planejamento Municipal, 1 151-164 PRE INPE-4908-PRE/1509 Instituto de Pesquisas Espaciais 502 vegetacao, recursos naturais, sensores e tecnicas de sensoriamento remoto, estudos integrados do meio ambiente, cobertura vegetal, vegetation, natural resources, sensors and remote sensing techniques, integrated environmental studies, vegetation cover. A exploracao racional dos recursos naturais de um municipio deve fazer parte das metas de sua administracao. Novas tecnologias oferecem recursos e alternativas que possibilitam cada vez mais a execucao da plena utilizacao dos recursos naturais de um municipio sem prejuizo do meio ambiente. O sensoriamento remoto da vegetacao e um destes recursos. O levantamento da cobertura vegetal atraves de mapeamentos e inventarios fornece informacoes basicas para a formulacao de diretrizes e estrategias de desenvolvimento. O monitoramento da cobertura vegetal, ou seja, a atualizacao periodica de seu levantamento, permite a avaliacao dos efeitos de medidas administrativas, alem de, atraves da analise dos aspectos dinamicos observados, informar sobre as tendencias da exploracao dos recursos naturais. Procura-se neste trabalho discutir a aplicabilidade do sensoriamento remoto da vegetacao ao planejamento municipal, atraves da analise de seus fundamentos e pecularidades metodologicas. Exemplos de estudos da vegetacao brasileira sao apresentados para ilustrar o estagio da tecnologia no Brasil. 22-23 out., Campos do Jordao, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 534 sid.inpe.br/banon/2001/04.06.11.27-707 SaizVale:1996:TeGeAp Conference Proceedings Saiz, Carolina del Carmen Saiz, Carolina del Carmen; Valerio Filho, Mario Tecnicas de geoprocessamento aplicadas ao levantamento e integracao de dados do meio fisico como subsidio ao planejamento conservacionista 1996 Congresso Latino Americano de Ciencia do Solo, 13 PRE INPE-7226-PRE/3142 3954 estudos integrados do meio ambiente, , erosao, solos, equacao uniersal de perdas de solo, eups, sistemas de informacao geografica, sgi, gis. O presente trabalho tem como objetivo utilizar as tecnicas de tratamento de imagens digitais e sistemas de informacoes geograficas no levantamento e integracao de dados, para contribuir ao estudo do problema da erosao hidrica numa area localizada no Partido de Tandil Provincia de Buenos Aires, Argentina, com suporte do modelo da Equacao Universal de Perdas de Solo (EUPS). , Aguas de Lindoia, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 707 sid.inpe.br/banon/2001/04.06.11.27-697 DonzeliLoMoVaPiVa:1996:PlAgMi Conference Proceedings Donzeli, pedro Luiz Donzeli, pedro Luiz; Lombardi Neto, Francisco; Moraes, Jener Fernando Leite de; Valerio Filho, Mario; Pinto, sergio dos Anjos Ferreira; Valeriano, Marcio de Morisson Planejamento agroambiental da microbacia do corrego Sao Joao, Pirassununga, SP 1996 Congresso Latinono Americano de Ciencia do Solo, 13 PRE INPE-6104-PRE/2219 1091 estudos integrados do meio ambiente, , solos, erosao, microbacias, desenvolvimento sustentado, bacias hidrograficas, uso da terra. O objetivo deste trabalho e apresentar a metodologia desenvolvida para o planejamento agroambiental sustentado de uma microbacia hidrografica, a partir do diagnostico de erosao e dados de uso e ocupacao das terras. , Aguas de Lindoia, BR, Resumo. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 697 sid.inpe.br/banon/2001/04.06.11.27-120 GalvaoGalvCarv:1990:MaPaIm Conference Proceedings Galvao, Ana Lucia Costa Oliveira Galvao, Ana Lucia Costa Oliveira; Galvao, Wougran Soares; Carvalho, Vitor Celso de Monitoramento da cobertura vegetal da restinga de Carapebus - Macae (RJ), a partir de imagens orbitais 1990 Simposio de Ecossistemas da Costa Sul e Sudeste Brasileira: Estrutura, Funcao e Manejo, 2 v.3 442-454 PRE INPE-7638-PRE/3488 6786 vegetacao. A costa do Brasil corresponde a praticamente 1/3 do contorno do pais; dos quais cerca de 5000 km sao formados pelas restingas (Araujo e Lacerda, 1987). A exploracao dos recursos naturais das restingas, quer sob a forma de especulacao imobiliaria ou turistica, uso agricola, coleta de lenha, pastagens e extracao de areia, determina a forte acao antropogenica observada nestes ecossistemas. Em decorrencia da extensao de abrangencia das restingas no territorio brasileiro e da dinamica em que estao envolvidas, o uso do Sensoriamento Remoto, sobretudo a nivel orbital, , apresenta-se como uma tecnica das mais adequadas para o estudo e monitoramento, que Loubersac e Populus (1986)destacam como extremamente necessarios as areas costeiras. Apresentamos neste trabalho uma avaliacao atualizada (ano de 1989)das alteracoes causadas na regiao da Restinga de Carapebus (RJ), atraves da utilizacao de dados digitais multitemporais do sensor ""Thematic Mapper""-TM (Sistema LANDSAT 5). 06-11 abr., Aguas de Lindoia, SP. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 120 sid.inpe.br/banon/2001/04.06.11.27-119 VillalobosMoreSilvBiff:1990:CaReMo Conference Proceedings Villalobos, Alvaro G. Villalobos, Alvaro G.; Moreira, Mauricio Alves; Silva, G.; Biffi, A.J.S. Desenvolvimento do sistema de informacoes agropecuarios: caracteristicas e resultados do modelo no Distrito Federal 1990 Seminario Internacional sobre Estimativa da Biomassa Terrestre e da Producao Agricola Via Satelite 51-71 PRE 6785 agronomia. 06-08 jun., Sao Paulo. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 119 sid.inpe.br/banon/2001/04.06.11.20-925 Sausen:1987:UtDaSe Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria Utilizacao da dados de sensoriamento remoto, para estudos de modificacoes da forma do canal do rio 1987 Simposio Luso-Brasileiro de Hidraulica e Recursos Hidricos, 3 389-398 PRE INPE-7537-PRE/3390 1157 estudos integrados do meio ambiente, monitoramento, imagens landsat, canal, modificacao. Este trabalho tem como objetivo demonstrar a validade da utilizacao de dados de diferentes sensores remotos, para o monitoramento de modificacoes da forma do canal do rio, num certo lapso de tempo. Dados de sensores a nivel orbital, por seu carater multiespectral e repetitivo, permitem que se faca um acompanhamento na forma do canal de um rio aluvial. Pela utilizacao da repetidas passagens pode-se caracterizar as alteracoes provocadas, avaliar a magnitude e avaliar o tempo de resposta do rio, face as modificacoes introduzidas. Pode-se tambem determinar se estas transformacoes sao um processo natural no desenvolvimento do canal do rio, ou se foram introduzidas pelo homem. Estes dados, como imagens LANDSAT, permitem que este tipo de acompanhamento seja feito, principalmente em rios de grande porte, como os da regiao amazonica, onde muitas vezes o acesso para estudo on loco, torna-se bastante dificil. Assim, este trabalho mostra exemplos de estudos realizados em rios de diferentes tamanhos e em diferentes regioes fisiograficas. 08-30 nov., Salvador, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 925 sid.inpe.br/banon/2001/04.06.11.28-226 MoreiraMBSPSSD:2002:MaAuDe Conference Proceedings Moreira, José Carlos Moreira, José Carlos; Mello, Eliana Kalill; Barbosa, Claudio Clemente; Souza, Ricardo Cartaxo Modesto; Paiva, João Argemiro de C.; Santos, Joao Roberto dos; Shimabukuro, Yosio Edemir; Duarte, valdete Mapeamento automatizado do desflorestamento da Amazônia 2002 GISBRASIL PRE INPE-9059-PRE/4735 10038 22-26 abr., Curitiba, BR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CN SRE {DSR DPI} {DSR DPI} 226 sid.inpe.br/banon/2001/04.06.11.27-56 FerreiraKux:1990:SiClBa Conference Proceedings Ferreira, M. C. Ferreira, M. C.; Kux, Hermann Johann Heinrich Um sistema de classificao de bacias de drenagem baseado na modelagem cartografica do potencial de retencao do escoamento superficial, a partir de dados orbitais de indice de vegetacao e indices morfometricos fluviais 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 V.2 391-394 PRE INPE-6574-PRE/2611 Instituto de Pesquisas Espaciais 979 estudos integrados do meio ambiente. Este trabalho descreve uma metodologia para avaliacao hidrologica indireta de bacias de drenagem, baseada em dados de imagens digitais do TM-Landsat, propriedades hidrologicas das unidades de paisagem e parametros morfometricos ou hidromorfologicos das sub-bacias de drenagem. A classificacao da bacia de drenagem e feita atraves da integracao do Indice de Vegetacao, resultante de uma transformacao linear entre as bandas TM3 e TM4, propriedades de permeabilidade das unidades morfopedologicas e parametros morfometricos coletados emcartas topograficas. A integracao posterior dos dados e feita em um Sistema de Informacao Geografica, no formato vetorial. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 56 sid.inpe.br/banon/2001/04.06.11.20-728 StevensonMalu:1985:EsCaDe Conference Proceedings Stevenson, Merritt Raymond Stevenson, Merritt Raymond; Maluf, Sydnea Estudo de um caso de deteccao de cardume e estimativa de sua biomassa utilizando um sistema de imageamento com nivel baixo de luz (Low Light level Imaging System) 1985 Simposio Brasileiro de Sensoriamento Remoto,3 January PRE INPE-3391-PRE/662 747 oceanografia, bioluminiscencia, nivel de luz baixa, oceanography, bioluminiscence, low light level. No passado os metodos utilizados para localizar recursos pesqueiros eram mais um processo de tentativa e erro. Devido ao alto custo do combustivel necessario as embarcacoes pesqueiras, qualquer metodo que possa reduzir o tempo de procura, determinar a especie do cardume e estimar sua biomassa e altamente desejavel. Um avanco recente na instrumentacao de sensoriamento remoto esta senso iniciado para auxiliar a pesca comercial e o monitoramento dos recursos associados. Um instrumento capaz de fornecer tais aperfeicoamentos e denominado Sistema Vidicon de Nivel Baixo de Luz (LLLVS). Na pratica, o LLLVS e usado para detectar sinais fracos de bioluminescencia associada aos cardumes durante a lua nova, atraves de voos noturnos realizados com um pequeno aviao. Um operador a bordo do aviao observa o monitor de TV e, quando um cardume e detectado, faz um registro em video-teipe da imagem. Obtem-se resultados quantitativos fotografando a imagem de um cardume disposto no monitor da TV. A imagem filmada pode em seguida ser digitalizada usando o Sistema IMAGE-100. Um cardume especifico na imagem e conservado enquanto outras caracteristicas da imagem sao rejeitadas. Niveis digitais sao selecionados para cobrir o intervalo dinamico do campo da imagem. A area fisica a superficie do mar e determinada a seguir para cada nivel digital, a fim de obter a area total do cardume. Para estimar a biomassa do cardume, usou-se um modelo simples que relacionou a concentracao do peixe com os niveis digitais particulares e com as areas correspondentes. Para o cardume exemplificado neste trabalho, a biomassa foi estimada ao redor de 6,4 toneladas metricas. 28-30 nov., Rio de Janeiro, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DME OCEMAR 728 sid.inpe.br/banon/2001/04.06.11.19-141 Barbosa:1976:ReOb Conference Proceedings Barbosa, Marcio Nogueira Barbosa, Marcio Nogueira INPE's system of storage and dissemination of data for the Landsat Program - results obtained 1976 Landsat Ground Station Operations Working Group 29 PRE INPE-839-RRE/027 513 sensores e tecnicas de sensoriamento remoto, processamento de imagens, mss landsat, tm landsat, rbv landsat, distribuicao de imagens, sensors and remote sensing techniques, image processing, image distribution. The chief aim of this report is to present the main results obtained by INPE in the dissemination of data collected under the LANDSAT Program. 24-26 Mar., Rome, Italia. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CI SRE DIR 141 sid.inpe.br/banon/2001/04.06.11.20-141 NieroLombFore:1982:UsLaDa Conference Proceedings Niero, Madalena Niero, Madalena; Lombardo, Magda Adelaide; Foresti, Celina The use of Landsat data to monitor the urban growth of Sao Paulo Metropolitan area 1982 International Symposium on Remote Sensing of Environment, 16 v.2 905-910 PRE INPE-2430-PRE/134 Environmental Research Institute of Michigan 350 planejamento urbano, , sensores e tecnicas de sensoriamento remoto, areas urbanas, crescimento urbano, geography, sensors and remote sensing techniques, rural areas, urban planning, urban areas, urban development. The urban growth monitoring of Sao Paulo Metropolitan region has been done by conventional techniques which involve a high cost sistematic control. On the other hand, the orbital remote sensing allows a continuous land use control at lower cost. For being under governmental control the region located between Billings and Guarapiranga reservoirs was chosen as test site for monitoring urban growth through LANDSAT data. Mapping the urban growth over the period from 1977 to 1979 and identifying the problematic urban areas with several LANDSAT products constitute the basic aims of this work. Visual and automatic interpretation techniques were applied to the data. Computer compatible tapes (CCT)of LANDSAT multispectral scanner data were analyzed through the Maximum Likelihood Gaussian algorithm. The results pointed out the feasible monitoring of fast urban growth by remote sensing techniques leading to an efficient urban planning and control. 2-9 June, Buenos Aires, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR ANAMB 141 sid.inpe.br/banon/2001/04.06.11.27-902 Batista:1985:ScAgIn Conference Proceedings Batista, Getulio Teixeira Batista, Getulio Teixeira Scientific agenda for the Inter-american Institute for Global Change Research-IAI focus on tropical e ecosystems and biogeochemical cycles 1985 Regional Conference on Global Changetry 9-14 PRE INPE-6425-PRE/2464 7784 Following the series of thematic IAI workshops, the IAI Workshop on Tropical Ecosystems and Biogeochemical Cycles convened by IAI and the Ministry of Science and Technology of Brazil through the Brazilian National Institute for Space Research (INPE)was held in Sao Jose dos Campos, Sao Paulo, Brazil, on April 4-7, 1994. The workshop was developed to promote an interdisciplinary approach for establishing general guidelines and recommendations for the scientific agenda of the priority theme Tropical Ecosystems and Biogeochemical Cycles of IAI. The agenda was organized to benefit from a broad representation of the scientific expertise and of the regional interest related to this topic. The Workshop was attended by more than 70 scientists from nine countries of the region. The first day and a half consisted of plenary sessions to review the state of the scientific knowledge on key issues related to the topic and also to guide the working groups discussions that followed on the next two days of the workshop. , Sao Paulo, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 902 sid.inpe.br/banon/2001/04.06.11.19-97 ValerioFoQuKoNaMaHiCa:1978:ReGrDo Conference Proceedings Valerio Filho, Mario Valerio Filho, Mario; Queiroz Neto, Jose Pereira; Koffler, Natalio Felipe; Nakashima, Paulo; Mattos, Juercio Tavares de; Higa, Nilton Tocicazu; Carvalho, Vitor Celso de Reconhecimento dos grandes dominios pedologicos da bacia do Paraiba (parte ocidental)atraves de imagens Landsat 1978 Simposio Brasileiro de Sensoriamento Remoto,1 v.1 November PRE INPE-1623-RPE/88 170 uso da terra, , solos, drenagem, fotointerpretacao, ciencia do solo, imagens de satelites, satelites landsat, land use, hydrology, soils, drainage, photointerpretation, soil science. Este trabalho apresenta resultados preliminares da aplicacao de imagens LANDSAT, para fins de levantamento de solos. Foi selecionada uma area de relevo bastante movimentado que, associada as grandes transformacoes da paisagem causadas pela ocupacao humana, mostra reflexos marcantes na resposta espectral evidenciada pelas imagens orbitais. Nestas condicoes foi possivel, numa primeira etapa, a caracterizacao dos grandes dominios pedologicos e, posteriormente, uma maior subdivisao desses dominios realizada em parte da area pesquisada em detalhe. 27-29 nov., Sao Jose dos Campos. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 SRE DSR 97 sid.inpe.br/banon/2001/04.06.11.20-97 SilvaGodoSerrAndr:1985:GeImCl Conference Proceedings Silva, Norma Paiva da Matta Silva, Norma Paiva da Matta; Godoy Jr., Moacir; Serra, Paulo Roberto Martins; Andrade, Luis Antonio de Geracao de imagens classificadas do sensor TM do satelite Landsat com precisao cartografica 1985 Congresso Brasileiro de Cartografia, 10 23 July PRE INPE-3599-PRE/792 Sociedade Brasileira de Cartografia 577 cartografia, image 100, cartography. Neste trabalho e demonstrado um metodo para a apresentacao de imagens do sensor TM do satelite LANDSAT, processadas pelo Sistema Interativo de Analise de Imagens Multiespectrais (I-100)do INPE< sem as distorcoes provocadas pelos metodos tradicionais. O produto final mostrou ser de boa qualidade com precisao cartografica. 19-24 jul., Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR RECSAT 97 sid.inpe.br/banon/2001/04.06.11.27-314 MartinsSantMattBran:1992:HyMoBy Conference Proceedings Martins, M.R. Martins, M.R.; Santo, M.A.dal; Mattos, Juercio Tavares de; Brandini, F.P. Hydroddynamic modelling by utilizing GIS in Paranagua Bay, Parana, Brazil 1992 International Congress for Photogrammetry and Remote Sensing Congress, 17 Commission 4 v.29 PB4 42-49 PRE 6864 geologia, , sgi, sistemas de informacao geografica, bacias hidrograficas, circulacao de agua, sig. The Paranagua Bay estuary, situated in Parana State, Southern Brazil, has a great importance to the economy of region. Its waters being aim of vast amount of works. This paper utilizes georreferencial databasegeneration and manipulation techniques as well as some phisical parameter statistical analysis water mass. The variables suspending particled matter water transparency, salinity, primary productivity and turbidity were achieved during field works in specific periods of the sazonal cycle. The results analysis and evaluation are displayed below with the suggestion of a proposal for studing the water circulation pattern in that zone. 01-14 Aug., Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 314 sid.inpe.br/banon/2001/04.06.11.20-532 AbrahaoGodo:1987:AtCaIm Conference Proceedings Abrahao, Adriana Abrahao, Adriana; Godoy Jr., Moacir Atualizacao do cadastro imobiliario municipal atraves de um sistema de informacoes geograficas 1987 Encontro Nacional de Sensoriamento Remoto Aplicado ao Planejamento Municipal, 1 165-179 PRE INPE-4459-PRE/1238 Instituto de Pesquisas Espaciais 500 geoprocessamento, , cadastro imobiliario, sig, sistemas de informacao geografica, geographic information systems, gis. O objetivo deste trabalho e demonstrar a viabilidade da automatizacao do sistema de cadastro imobiliario de municipios atraves do sistema de informacoes geograficas ora em desenvolvimento pelo INPE. Como area teste foi utilizado o municipio de Jambeiro, na regiao do Vale do Paraiba, Estado de Sao Paulo, sendo sobre seus dados cadastrais desenvolvido todo o sistema piloto para atualizacao de mapas e calculos de impostos. 22-23 out., Campos do Jordao, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 532 sid.inpe.br/banon/2001/04.06.11.27-695 SoaresAlmePenc:1997:BaHiPl Conference Proceedings Soares, Joao Vianei Soares, Joao Vianei; Almeida, A.C. de; Penchel, R.M. Balanco hidrico de plantacoes de eucalipto a partir da estimativa de transpiracao pelo metodo de Penman-Monteith hydrological balance of eucalypt plantations through transpiration by the method of Penman-Monteith 1997 International Union of Forest Research Organization (IUFRO); Conference on silviculture and Improvement of Eucalypts 80-61 PRE INPE-8097-PRE/3911 1061 vegetacao, eucalipto, balanco hidrico, transpiracao, metodo penman-monteith, balanco hidrico, transpiracao, evaporacao, precipitacao, evapotranspiracao, transpiracao, water balance, precipitation (meteorology). Este trabalho trata da implementacao do metodo de Penman-Monteith para estimar a de eucalipto (hibridos de E, grandis). Estudo anterior sobre o efeito do deficit hidrico no Incremento Corrente Anual (ICA)das plantacoes de eucalipto (Almeida Soares, 1997), mostrou que o deficit de agua no sob pode ser considerado um preditor de crescimento. Naquele estudo o deficit hídrico e obtido no balanco hidrico de Thorntw adaptado para periodos continuos. Consequentemente, e extremamente importante melhorara precisao da estimativa do balanco hidrico a partir da implementacao e ajuste de um metodo mais preciso da estimativa da saida de agua do sistema (via transpiracao), de forma a reduzir o erro sobre a previsao de ICA com base na transpiracao real acumulada no periodo correspondente. Sao apresentados os resultados preliminares da implementacao do metodo de Periman-Monteith e balanco hidrico para a regiao de plantacao de eucaliptos em Aracruz, ES. 0 modelo usado M fazer o balanco hidrico pressupoe fluxos de entrada e de saida e a variacao no estoque de agua no solo. As premissas do modelo sao: 1)A precipitacao e a entrada de a"" no sitem 2)Parte precipitacao e interceptada no dossel, proporcional ao Um de area Foliar, IAF; termo denominado interceptacao; 3)A agua haja energia suficiente para o processo), Precipitacao e a Interceptacao, p-interep, é a entrada líquida ide agua no solo; 5)Se o solo estiver saturado (aqui considerado como estando na sua Capacidade de Retencao de Agua, CAD), havera runoff (escoamento superficial ou drenagem profunda para fora do sistema radicular); 6)A transpiracao da vegetacao, obtida pelo metodo de Penman-Monteith, e a principal saida de agua do sistema; e 7)Outra saida de agua do sistema e a evaporacao do solo, tambem estimada pela parametrizacao de Penman-Monteith. A resistencia do dossel i transpiracaio varia no tempo e depende do controle estomatico ao transporte de vapor d'agua no dossel. Este convole reflete principahnente a disponibilidade agua no solo e de luz, associados A influencia i portanto uma funcao do estoque de agua disponivel no solo, da radiacao disponivel e da umidade do ar. Para o ano de 1996, a precipitacao medida foi de 1.274 mm; a transpiracao estimada pelo metodo de Penman-Monteith foi de 920 mm, uma evaporacao de agua interceptada de 101 mm; uma evaporacab a superficie do solo de 28 mm (evapotranspiracao total de 1. 049 mm)e uma variacao no estoque de agua no solo de 12 nun. Ocorreu um ""runoff' de 237 mm. Ao Iongo do ano a transpiracao diaria de 8 m a praticamente nula quando o controle estomatico atua em condicoes de potencial de agua na folha proxima de -2 MPa (para uma disponibilidade de agua no solo de aproximadamente 10 de seu valor maximo. A radicao liquida e a principal fonte de variacao na transpiracao diaria quando as condicoes hidricas sao semelhantes. Foi utilizado um IAF de 3,0 neste balanco com base nos dados reais medidos. Foram utilizados valores de parametros de literatura e medida de campo dos plantios de Aracruz, para descrever a relacao entre condutancia estomatica, potencial da agua na folha, agua disponivel no sistema radicular, interceptacao e IAF. são apresentados ainda neste trabalho resultados de analise de sensibilidade sobre variaveis e condicoes iniciais do sistema solo-planta na transpiracao e balanco hidrico anual. 24-29 Aug., Salvador, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE 695 sid.inpe.br/banon/2001/04.06.11.27-117 Medeiros:1990:InGeAm Conference Proceedings Medeiros, Jose Simeao Medeiros, Jose Simeao Projeto SIGA: informacoes geograficas da Amazonia 1990 Simposio Brasileiro de Geoprocessamento 266-272 PRE 6783 O objetivo deste projeto e o desenvolvimento a medio prazode uma base de dados geograficos para a Amazonia Legal, numa escala media de 1:250.000, sobre as quais estao sendo inseridos diversos tipos de dados geograficos sobre a regiao e de interesse da SUDAM. O Sistema de Informacoes Geograficas utilizado e o SGI desenvolvido pelo INPE/ENGESPACO e a prioridade na entrada de dados esta condicionada aos projetos em andamento no CHSRA/SUDAM. No momento, estao sendo digitalizadas as folhas correspondentes ao Estado de Roraima, com os seguintes temas: drenagem, estradas e cidades, projetos agropecuarios com incentivos fiscais, limites politicos, parques e reservas, vegetacao e areas antropicas. 23-25 maio, Sao Paulo. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 117 sid.inpe.br/banon/2001/04.06.11.20-923 Foresti:1987:EnMeEs Conference Proceedings Foresti, Celina Foresti, Celina Enfoque metodologico para o estudo da expansao e estruturacao urbano na area Metropolitana de Sao Paulo 1987 Encontro Nacional de Estudos de Crescimento Urbano 325-334 PRE Fundacao Joaquim Nabuco/Instituo de Pesquisas Sociais 1154 planejamento urbano. 05-09 out., Recife, BR, NAO FOI PUBLICADO NOS ANAIS. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 923 sid.inpe.br/banon/2001/04.06.11.28-224 HueteRaFeShDiMi:2002:LoAtAm Conference Proceedings Huete, Alfredo Huete, Alfredo; Ratana, Piyachat; Ferreira, Laerte; Shimabukuro, Yosio Edemir; Didan, Kamel; Miura, Tomoaki A look at Amazon basin seasonal dynamics with the biophysical products from the TerraModis sensor 2002 International LBA Scientific Conference, 2 PRE INPE-9056-PRE/4732 10036 . We evaluated the initial two years of satellite biophysical products from the Moderate Resolution Imaging Spectroradiometer (MODIS)over the Amazon Basin and surrounding regions of Brazil. A suite of ecological MODIS products is currently available at spatial resolutions of 250 m to 1 km and 8- and 16-day temporal time intervals. These include atmospherically-corrected surface reflectances in 7 bands in the visible, near- and shortwave infrared; two vegetation indices (VI), the normalized difference vegetation index (NDVI)and enhanced vegetation index (EVI); a leaf area index (LAI)and fraction of absorbed photosynthetically active radiation (FPAR)product, and net primary production (NPP). We examined the usefulness of the MODIS data in characterizing the seasonal dynamics of the Amazon Basin along primary climate-based ecological transects as well as land cover and land use intensity gradients. An ecoclimatic transect was more carefully examined along a gradient from the semiarid Brazilian cerrado to the seasonal tropical rainforests within the Amazon Basin. Multitemporal profiles of the MODIS data revealed well-defined seasonal patterns in the cerrado region with decreasing dry-wet seasonal patterns in the transitional areas near Araguaia National Park. Seasonality was observed to a small extent at the Tapajos National Forest site, however, it was unclear whether this was associated with seasonal changes in forest leaf area or temporal changes in understory vegetation. We further found MODIS VI seasonal patterns to significantly vary in land converted and land degraded areas. In comparison with AVHRR data, we found MODIS to be much more useful in characterizing the spatial and temporal dynamics of the Amazon Basin. 7-10 July, Manaus, BR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 224 sid.inpe.br/banon/2001/04.06.11.27-498 EpiphanioFormValeOliv:1993:BiReFa Conference Proceedings Epiphanio, Jose Carlos Neves Epiphanio, Jose Carlos Neves; Formaggio, Antonio Roberto; Valeriano, Marcio Morisson; Oliveira, J. B Bidirection reflectance factor of 14 tropical soil classes 1993 International Symposium on Optical Engeneering anf Photonics in Aerospace Science and Sensing; Conference on Recente Advances in Sensors, Radiometric Calibration, Processing of Remotely Sensed Data PRE 7046 agronomia. 12-16 Abr., Orlando. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 498 sid.inpe.br/banon/2001/04.06.11.27-54 CabralManCosLimNov:1990:EfCoGr Conference Proceedings Cabral, Alexandre Pereira Cabral, Alexandre Pereira; Mantovani, Jose Eduardo; Costa, M. P. F.; Lima, R. A. F.; Nova, Evlyn Marcia Leao de Moares Efeitos da concentacao e da granulacao na assinatura espectral do material inorganico em suspensao 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.2 496-500 PRE INPE-7870-PRE/3710 Instituto de Pesquisas Espaciais 976 estudos integrados do meio ambiente. O presente trabalho objetiva o estudo do comportamento espectral do material particulado inorganico atraves de radiometria experimental em laboratorio, em diferentes concentracoes e fracoes granulometricas (argila+silte, silte, areia fina, area grossa e sedimento original). Medicoes radiometricas foram realizadas no intervalo espectral de 400 a 900nm. Analisou-se as correlacoes concentracao esperada/concentracao observada e concentracao observada/fator de reflectancia bidirecional residual (FRBiR)para cada fracao, de modo a identificar quais bandas do TM/Landsat melhor expressam esta correlacao. Sedimentos grosseiros apresentam FRBiR inferiores quando comparados com sedimentos finos. Regressoes multiplicativas e lineares foram realizadas para ajustes das curvas concentracao observada/FRBiR dos sedimentos finos e grosseiros, respectivamente. Em relacao a sensibilidade as variacoes nas concentracao, as bandas TM-1 e TM-2 se mostram mais eficientes para o material grosseiro, a as bandas TM-3 e TM-4 para o material fino. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 54 sid.inpe.br/banon/2001/04.06.11.20-726 MalufStevInos:1985:CoDaSa Conference Proceedings Maluf, Sydnea Maluf, Sydnea; Stevenson, Merritt Raymond; Inostroza-Villagra, Hector Manuel Comparacao de dados sazonais de pesca e temperaturas de superficie do mar obtidas por satelite 1985 Reunion Plenaria Selper, 4 293-300 March PRE INPE-3471-PRE/714 Sociedad de Especialistas Latinoamericanos en Percepcion Remota 745 oceanografia, goes 5, temperatura da superficie do mar, bonito-listrado, pesca, i-100, imagens goes, satelites meteorologicos, satelites goes. Este trabalho e uma contribuicao ao aperfeicoamento dos metodos de identificacao das areas favoraveis a ocorrencia do bonito-listrado (Katsuwonus pelamis)na superficie, usando as tecnicas atuais de sensoriamento remoto. a area de estudo esta localizada entre 20 graus a 30 graus S e 40 graus a 50 graus W. Os dados de captura sao de fevereiro, dos anos de 1979 a 1983. O rendimento (captura/dias de pesca efetiva)foi calculado para quadrados de 1 lat. x 1. long. e reduzido a uma escala de tempo mensal (fevereiro). Os dados de satelite foram obtidos pelo sensor VISSR a bordo do satelite meteorologico geoestacionario GOES-5. Foi selecionada uma imagem setorizada do dia 15 de fevereiro de 1984 e os dados foram interpretados usando o Sistema IMAGE-100. Os dados de temperatura da superficie do mar (TSM)foram corrigidos devido a influencia da atmosfera, utilizando dados de temperatura de superficie obtidos de navios que operaram na mesma epoca, na area de estudo. Estes dados corrigidos foram usados para construir um mapa de distribuicao da temperatura de superficie. A comparacao dos dados de captura do bonito-listrado e dos de temperaturas da superficie do mar obtidas do satelite foi feita interpolando, primeiramente, os dados de captura em intervalos de 1. lat. x 1. long. Em seguida, atraves de calculo de regressao estatistica foram comparados os dois tipos de dados. Os resultados preliminares sugerem a viabilidade do uso de um parametro ambiental importante via satelite, como a temperatura de superficie, para auxiliar a delimitacao das areas favoraveis a ocorrencia do bonito-listrado na superficie. 12-16 nov., Santiago, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DME DAM OCEMAR 726 sid.inpe.br/banon/2001/04.06.11.20-138 KuxVale:1982:AuInMS Conference Proceedings Kux, Hermann Johann Heinrich Kux, Hermann Johann Heinrich; Valeriano, Dalton de Morisson Automatic interpretation of MSS-Landsat data applied to coal refuse site studies in southern Santa Catarina State, Brazil 1982 International Symposium on Remote Sensing of Environment, 16 v.1 563-572 PRE INPE-2410-PRE/119 ERIM 347 estudos integrados do meio ambiente, , classificacao digital, carvao, poluicao, integrated environmental studies, automatic classification, coal, pollution. The coal mining district from southeastern Santa Catarina State is considered one of the most polluted areas of Brazil. This study presents the preliminary results on the application of MSS-LANDSAT digital data to monitor the coal refuse areas and its environmental consequences in this region. 2-9 June, Buenos Aires, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR ANAMB 138 sid.inpe.br/banon/2001/04.06.11.20-95 LombardoNovoNierFore:1981:LeUsTe Conference Proceedings Lombardo, Magda Adelaide Lombardo, Magda Adelaide; Novo, Evlyn Marcia Leao de Moraes; Niero, Madalena; Foresti, Celina Levantamento de uso da terra atraves de tecnicas de interpretacao automatica de dados do sistema Landsat 1981 Congresso Brasileiro de Engenharia Agricola, 11 21 PRE INPE-2198-PRE/007 565 uso da terra, , classificacao digital, tecnicas de interpretacao visual, mss landsat, land use, digital classification, visual interpretation techniques. O objetivo deste trabalho foi estabelecer uma metodologia para o levantamento do uso da terra atraves da utilizacao de tecnica de interpretacao automatica de dados do sistema LANDSAT. Foram levantadas classes amplas de uso da terra: area urbana, area industrial, solo exposto, area cultivada, pastagem, reflorestamento e mata. A analise automatica foi feita utilizando-se a opcao de classificacao Maxima Verossimilhanca. A media dos erros de omissao e inclusao obtida para as sete classes analisadas foi respectivamente 39 e 3,4. 22-25 jul., Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR ANAMB 95 sid.inpe.br/banon/2001/04.06.11.27-312 KurkdjianBlan:1992:ToNeAn Conference Proceedings Kurkdjian, Maria de Lourdes Neves de Oliveira Kurkdjian, Maria de Lourdes Neves de Oliveira; Blanco, J.G Town netword analysis using orbital remote sensing data 1992 International Congress for Photogrammetry and Remote Sensing Congress, 17 Commission 7 v.29 PB7 69-71 PRE 6861 estudos integrados do meio ambiente. The town network in the region of Paraiba Valley and the North Coast of Sao Paulo State was mapped using basically 1988 TM Landsat data. Positive transparencies were interpreted at the scale of 1:50.000 using an amplifier projector. The cartographic final product was presented at the scale of 1:250.000 using GIS. The urban area expansion was regionally analysed comparing this map to a previous one of 1978 and with other maps related to phisical characteristics of the region and to demographic and socio-economic data. This work was done as part of a major project whose main objective was to develop a method for regional land use planning using remote sensing data. 01-14 Aug., Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 312 sid.inpe.br/banon/2001/04.06.11.20-529 CamaraNetoSouz:1984:LoGePu Conference Proceedings Camara Neto, Gilberto Camara Neto, Gilberto; Souza, Ricardo Cartaxo Modesto de A low-cost, general purpose image processing system 1984 Japan-Brazil Symposium on Science and Technology,4 143-153 PRE INPE-3292-PRE/607 Instituto de Pesquisas Espaciais 491 engenharia de sistemas computacionais, microcomputadores, sistemas de informacao geografica, sgi, sig, digital processing and correction, image processing, microcomputers. A low-cost image processing system is described, which is designed to handle a great variety of image processing applications. The system incorporates current trends in both software and hardware development. The hardware consists of a Brazilian-built 16-bit microcomputer, a display unit (developed at INPE), and interfaces to various input/output devices. The software will contain application programs for a great variety of users, including: remote sensing, meteorology, microscope and biomedical images, as the building of a geographic information system. Future developments are also pointed out. 4-7 Aug., Sao Jose dos Campos, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DPI PROCIM 529 sid.inpe.br/banon/2001/04.06.11.20-530 ValerioFoPint:1986:RePrUt Conference Proceedings Valerio Filho, Mario Valerio Filho, Mario; Pinto, Sergio dos Anjos Ferreira Resultados preliminares da utilizacao de imagens TM/Landsat na identificacao de areas submetidas a processamento de erosao 1986 Congresso Brasileiro de Conservacao do Solo, 6; Encontro Nacional de Pesquisa sobre Conservacao de Solo, 6 35 July PRE INPE-4111-PRE/1036 Fundacao Cargill 492 estudos integrados do meio ambiente, realce digital, erosao, i-100, uso da terra, mapeador tematico (landsat), imagens landsat, land degradation, digital processing and correction, enhancement, erosion. A analise de dados obtidos pelo sensor TM/LANDSAT e realizada com a finalidade de avaliar a potencialidade dessas imagens para identificacao de areas submetidas a processos de erosao dos solos. Selecionou-se a passagem de 19/05/84, referente a orbita 220/75, a qual foi submetida a um processamento digital atraves do Analisador de Imagens Multiespectrais (Image-100), utilizando tecnicas de realce de contraste (contrast stretch)para elaboracao de produtos fotograficos na escala 1:50.000. Foram obtidas composicoes coloridas pela combinacao das bandas TM 2-3-4, TM 2-3-5 e TM 2-5-7 com os filtros azul, verde e vermelho. A analise das composicoes permitiu observar que a variacao da densidade de cobertura vegetal e o principal indicador dos processos de erosao dos solos. As caracteristicas espectrais das areas submetidas aos processos de erosao, observadas nas composicoes coloridas, quando confrontadas com dados auxiliares, demostraram estar associadas as caracteristicas locais de solo e manejo, bem como a variacao topografica. 13-18 jul., Campo Grande, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR ANAMB 530 sid.inpe.br/banon/2001/04.06.11.27-703 Stevenson:1995:StBrAn Conference Proceedings Stevenson, Merritt Raymond Stevenson, Merritt Raymond Status of brazilian anchored and drifting buoys 1995 Meeting TAO Implementation panel, 4 13-14 PRE INPE-8105-PRE/3919 1282 oceanografia. Due to a recognized need for instrumented buoys and drifters for use in experiments of interest to the national community, the oceanographic group at INPE has, over the past 10 years, developed and deployed various types of buoys. The first type of buoy to be designed and fabricated has a bi-conic shape. It is fabricated in fiberglass and has an effective displacement of about 250 kg. This buoy can handle up to 16 data channels (8 channels for each data transmission), can accommodate one of three types of sensor towers developed for the buoy and can be used in either be anchored (up to 1000 m depth)or drifting mode. The second type of buoy is the TOGA/WOCE standard low cost drifter (LCD). The Brazilian version of the LCDs have been built. As part of Project COROAS, the Brazilian contribution to SVP (surface velocity programme)of WOCE, 15 LCDs were deployed off SE Brazil during 1993 and 1994 The 16th LCD was launched in the Polar Front of the Antarctic Circumpolar Current in November 1993 and is still transmitting to this date (>660 days). Longevity data for our LCDs are based on the limited number of LCI)s launched, but suggests that life expectancy for Brazilian LCDs is about the same as for users of these drifters from other countries. The third type of buoy was developed with the financial and technical assistance of the University of Paraiba Valley (UniVap). The objective in developing this buoy is different from the other buoys. For Project. SIMA (integrated System for Environmental Monitoring)we use a system approach. SIMA consists of: a)a data acquisition and transmission subsystem; b)a data reception subsystem; and c)a data processing and modeling subsystem. The data acquisition and transmission subsystem consists of one or more toroidal buoys, each one being 23 m in diameter and with an tubular aluminum tower to support sensors, solar panels and UHF antenna, a payload consisting of an ARGOS compatible PCD connected to sensor interface boards and CPU processor and memory and batteries. . Combined buoy and tower mass are about 750 kg; and the buoy's displacement provides about one ton of positive buoyancy inaddition to the load produced by the an choring of the buoy in up to several kni I s of water depth . Data are received in real time by the use of a compact VHF satellite receiver station connected to a microcomputer. Data reception is facilitated with the use of software written for this purpose. The data processing and modeling subsystem consists of a 486 microcomputer and uses two types of specially written software for the quality control data (data voids and spurious values)and the determination of certain data statistics, and a barotropic circulation model based on finite elements that may be adapted to a transmit environmental particular field situation. In practice, 20/8-bit channels are available to data and time of data acquisition. Data acquisition time is programmable, and presently set at one hour intervals. Data are stored in memory and transmitted from hourly time bins. Wind measurements are used to force the circulation model. Data processing and interpretation are facilitated by the use of user-friendly pulldown window software developed for this purpose. 12-14 Sept., WCRP Informal Report 1/1996. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 703 sid.inpe.br/banon/2001/04.06.11.27-693 DutraSFNAHRSCRSP:1999:UsJEDa Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira; Santos, Joao Roberto dos; Freitas, Corina da Costa; Novo, Evlyn Marcia Leao Moraes; Alves, Diogenes Salas; Hernandez Filho, Pedro; Renno, Camilo Daleles; Sant'Anna, Sidnei Joao Siqueira; Costa, Maycira Pereira Farias; Ribeiro, Milton Cezar; Soares, Sergio Monteiro; Pardi Lacruz, Maria Silvia The use of JERS-1 data for environmental monitoring and resources assessment in Amazonia 1999 JERS-1 Science Program'99 Report: Global Forest Monitoring and SAR Interferometry 36-44 PRE INPE-8088-PRE/3903 1030 vegetacao, , jers 1, biomassa, uso da terra, florestas, savana, monitoramento ambiental, floresta tropical, imagem de radar, inundacao, estimativa, imagens de radar, vegetation, land use, forests, environmental monitoring, radar imagery, floodpalin. The objective of this paper is to present the Brazilian experience on the use of JERS-1 data as an information source for biomass estimation, land use/land cover characterization and delineation of different habitats in Amazonia. Primary and secondary forest and savanna biomass measurements were acquired in Acre and Roraima, respectively, and their values were related to JERS-1 backscatter. JERS-1 texture was used to improve land cover mapping accuracy in Tapajos, (Para State)and the State of Rondonia. Floodplain habitats were mapped in Monte Alegre Lake (northeast of Brazilian Amazania)with the joint use of JERS-1 and Radarsat images. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 693 sid.inpe.br/banon/2001/04.06.11.27-115 VenizianiScho:1990:GeMeFr Conference Proceedings Veniziani, Paulo Veniziani, Paulo; Schorscher, J.H.D. A geometria metrica dos fraturamentos regionais na Serra do Espinhaco, MG, com utilizacao de produtos sensores remotos 1990 Congresso Brasileiro de Geologia, 36 356 PRE 6781 A regiao estudada situa-se na porcao meridional da Cordilheira do Espinhaco (18 00'e 19 00'de latitude sul e 42 00'e 44 30'de longitude oeste). Caracteriza-se pela exposicao de sequencias metasssedimentares dos supergrupos Sao Francisco, Espinhaco e Minas, associacoes tipicas granito - ""greenstonebelt""do supergrupo Rio Parauna, gnaisses, migmaticos granulitos do Complexo Migmatico-Granulitico de Minas Gerais, alem de sequencias metassedimentares e rochasinstrusivas felsicas e maficas do Precambriano indiferenciado, com idades desde o Proterozoico Superior ate o Arqueano. Apresentam graus metamorficos variados )desde anquimetamorficos altos), em geral crescentes de W para E. Ocorrem ainda basaltos de metamorfismo termal e nao metamorficos, provavelmente mezoicos. A regiao e policiclica e polimetamorfica de evolucao complexa. Eventos tectonicos atuantes em repetidos periodos foram responsaveis pelo arcabouco geologico-estrutural da regiao. Foram estudadas, com o auxilio de produtos de sensores remotos (MSS, RBV e TM do Landsat, mosaicos de radar do RADAMBRASIL e mapas aeromagneticos)e verificacoes de campo, as estruturas relacionadas com o fraturamento regional (falhas e juntas)e feicoes associadas (descontinuidade, deslocamentos de unidades, arrastos ducteis, etc..). O arranjo geometrico destas estruturas configura um arcabouco tipico de uma zona de cisalhamento sinistral, com direcao N50-60W, cortando a regiao, compativel com o modelo de Riedel, associada provavelmente ao ultimo evento compressivo atuante na area estudada. 28 out.-01 nov., Natal, RN. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 115 sid.inpe.br/banon/2001/04.06.11.20-921 Batista:1984:SeReNa Conference Proceedings Batista, Getulio Teixeira Batista, Getulio Teixeira Sensoriamento remoto na agricultura 1984 Congresso Regional de Informatica, Painel de Informatica na Area Rural, 6 PRE 1152 agronomia. maio, Florianopolis, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSM 921 sid.inpe.br/banon/2001/04.06.11.28-222 BarbosaNovoCost:2002:MePr Conference Proceedings Barbosa, Claudio Clemente Barbosa, Claudio Clemente; Novo, Evlyn Márcia leão de Moraes; Costa, Maycira Pereira de Freitas Remote sensing for sampling station selection in the of water circulation from river systm to Amazon floodplain lakes: a methological proposal 2002 International LBA Scientific Conference, 2 PRE INPE-9054-PRE/4730 10034 Although remote sensing is a suitable tool for monitoring vast remote areas such as the Amazon floodplain, the accurate extraction of information must rely on ground validation sampling, through burdensome and expensive field campaigns. This paper proposes a methodology for planning and optimizing the acquisition of water quality parameters during field campaigns aiming the study of water circulation between Amazon River and Amazon floodplains lakes and wetlands. The objective of the approach is to settle an optimized geographic position data set spatially representative of water quality parameters revealing water circulation patterns. The first step in the study was to build a georeferenced image database consisting of seven dates of Landsat-TM/ETM+ images selected according to Amazon River water level. Each image date was then submitted to the following processing: 1)atmospheric correction 2)region growing segmentation, 3)unsupervised segmented-based classification. Each resulting class for each date was then characterized by the statistical attributes estimated from bands TM1, TM2 and TM3 of Landsat Thematic Mapper, which are the bands sensitive to water optical properties. Changes in the spatial dynamic of each class from images acquired at different water level were then mapped and the number of sampling stations and the geographic position of each station were defined analyzing the results of the previous step. 7-10 July, Manaus, BR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE {DPI DSR} {DPI DSR} 222 sid.inpe.br/banon/2001/04.06.11.27-496 AhernCEKNPRSSS:1993:LeSAIn Conference Proceedings Ahern, Frank J. Ahern, Frank J.; Campbell, F.H.A.; Elizondo, C.; Kux, Hermann Johann Heinrich; Novo, Evlyn Marcia Leao de Moraes; Paradella, Waldir Renato; Raney, R.K>; Salcedo, R.; Shimabukuro, Yosio Edemir; Singhroy, V C-Band SAR for resources management in tropical evironments: lessons from SAREX-92 investigations in Brazil, Costa Rica, Venezuela, and Guyana 1993 South American Radar Experiment - SAREX-92 235-246 PRE INPE-6572-PRE/2609 ESA 6908 The objective of the SAREX-92 project is to learn how to use satellite synthetic aperture radar (SAR)data (possibly supplemented by other data)for environmental monitoring natural resource management in tropical forest environments. While many of the investigations utilizing SAREX-92 data are still in progress, it is possible to generalize the findings dto date, and to apply these to plans from ERS-2 RADARSAT , and subsequest radar satellites.The discussion is arranfes by application area: natural vegetation, agriculture, geology geomorphology, hydrology, coastal applications, urban applications, and cartography. For each application we summarize the findings of investigators who participated in Canadas Tropical Forest Initiative (TFI)in Costa Rica, Brazil, Venezuela, and Guyana. From this we highlight the conclusion that may be drawn from these studies as they relate to the operational use of SAR data, paarticularly radar satellites. SAREX-92 has fostered growth in the remote sensing community towards knowledge of the capabilities and limitations of C-band SAR data in the mnoist tropics. BNased on an extensive data base and a wide variety of studies, we now know several promising tropical applications of C-band radar data, and which problems to investigate furthewr. Also important, we are in a better position both thorough technology and infrastructure to worl with resouce managers who need the information C-band SAR can offer. 06-08 Dec., Paris. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 496 sid.inpe.br/banon/2001/04.06.11.27-52 CastroVilaCarv:1990:InGeAn Conference Proceedings Castro, Alexandre Grimaldi Castro, Alexandre Grimaldi; Vila da Silva, Joao dos Santos; Carvalho, Vitor Celso de Influencia da geometria e angulo zenital solar sobre o padrao de reflectancia bidirecional multiespectral de uma cobertura vegetal nao-homogenea 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.1 40-47 PRE INPE-6808-PRE/3180 Instituto de Pesquisas Espaciais 974 vegetacao, cobertura vegetal. Foram efetuadas analises exploratorias quanto a influencia de caracteristicas estruturais e biometricas (altura media das plantas, biomassa umida seca, numero de folhas, numero de estratos, area foliar e orientacao angular das folhas)e das variacoes do angula zenital solar (15, 25, 35 graus)sobre os padroes de reflectancia bidirecional multiespectral (400 a 900 nm), registrados para uma cobertura vegetal nao homogenea. As medidas foram obtidas atraves da observacao de cinco canteiros de mudas de eucaliptos (E. saligna)com diferentes configuracoes estruturais, contendo com cinco replicas por tratamento. Utilizou-se dois espectroradiometros (SPECTRON - SE 590), montados sobre tripes nas alturas de 3,0 e 1,0 metros. O primeiro designado a medir a radiancia dos canteiros e o segundo de uma placa padrao (BaSO14), para posterior calculo dos valores para cada tratamento, procedendo-se a analise de variancia. a aplicacao de um teste F permitiu a rejeicao da H101 (P< 0,05); variacoes na geometria do dossell influenciam o comportamento espectral de coberturas vegetais. A verificacao dos padroes especificos de variancia entre tratamentos atraves do teste de Duncan, permitiu uma diferenciacao significativa (P< 0,05)em especial quanto as medicoes realizadas no angulo zenital solar sobre o comportamento espectral do dossel. Estas analises foram efetuadas considerando-se a simulacao das bandas do Landsat 5 TM (TM2, TM3 e TM4). Observou-se uma correlacao significativa (modelo Pearson)(P 0,05)entre parametros biometricos e estruturais do dossel sobre os registors radiometricos correspondentes as bandas TM. Em especial quanto a estratificacao, biomassa seca e umida e indice de area foliar (IAF). Analise de regressao linear simples indicaram padroes significativos (P < 0,05)entre registros radiometricos (TM3 e TM4)e IAF. Nao foi encontrada uma relacao significativa entre estes registros e os valores de reflectancia correspondentes a banda TM2 e demais parametros biometricos. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 52 sid.inpe.br/banon/2001/04.06.11.20-724 InostrozaVillagraStevMore:1985:EsVoCo Conference Proceedings Inostroza Villagra, Hector Manuel Inostroza Villagra, Hector Manuel; Stevenson, Merritt Raymond; Moreira, Jose Carlos Estudio de un vortice da la corriente del Brasil observado el 30 de septiembre de 1983, com el sensor VISSR del satelite GOES-5 1985 Reunion Plenaria SELPER, 4 149-161 March PRE INPE-3482-PRE/725 Sociedad de Especialistas Latinoamericanos en Percepcion Remota 743 oceanografia, vortices, correntes maritimas, correntes oceanicas, oceanography, ocean currents. Con las imagenes sectorizadas VIS e INFRA del sensor VISSR (Visible and Infrared Spin Scan Radiometer)del satelite GOES-5 en INPE (Instituto de Pesquisas Espaciais), Cachoeira Paulista, Brasil, ha sido posible hacer una descripcion detalhada de um vortice del Sistema de la Corriente del Brasil, en aguas del Sur del Brasil, Uruguay, Argentina, el dia 30 de septiembre de 1983. La imagen fue regrabada usando dos cintas magneticas compatibles con el Sistema Imagen-100 de la General Eletric (I-100), disponible en INPE, Sao Jose dos Campos, Brasil. El objetivo principal de este trabajo es presentar y discutir los metodos que se utilizan para eliminar elementos de imagenes (pixels)contaminados por nubes, combinando los canales INFRAROJO (INFRA)y VISIBLE (VIS)y obtener asi mapas tematicos mais exactos de la temperatura superficial del mar, asociados con el sistema de la corriente del Brasil. Se presenta tambien un mapa tematico de los sedimentos de Mar del Plata mostrando su extension de 50 km en direction al mar en la parte costera del Uruguay y del Brasil, utilizando el canal VISIBLE (VIS). Los datos del canal INFRA muestran un vortice con la corriente de las Malvinas en su centro y en la region frente al estuario del Mar del Plata. Se preparo una composicion VIS e INFRA de este vortice mostrando sus caracteristicas termicas. Este vortice tiene un diametro de unos 100 km. Para completar la descripcion del vortice se preparo una carta de temperatura con datos del Centro Nacional de Datos Oceanograficos de la Marinadel Brasil. 12-16 nov., Santiago, CL. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DME OCEMAR 724 sid.inpe.br/banon/2001/04.06.11.20-136 HernandezFoShimSant:1982:EvReUs Conference Proceedings Hernandez Filho, Pedro Hernandez Filho, Pedro; Shimabukuro, Yosio Edemir; Santos, Joao Roberto dos Evaluation of reforestation using remote sensing techniques 1982 International Symposium on Remote Sensing of Environment, 16 v.2 885-891 PRE INPE-2413-PRE/121 ERIM 345 florestas, ribeirao preto (sp)><, sensores e tecnicas de sensoriamento remoto, tecnicas de interpretacao visual, reflorestamento, pinus, eucaliptos, forests, sensors and remote sensing techniques, reforestation, eucalyptus. The objective of this paper is to evaluate the utilization of remotely sensed orbital data for forestry inventory. The study area (approximately 491,100 ha)encompasses the municipalities of Ribeirao Preto, Altinopolis, Cravinhos, Serra Azul, Luis Antonio, Sao Simao, Santa Rita do Passa Quatro and Santa Rosa do Viterbo (Sao Paulo State). Materials used were: LANDSAT data of channels 5 and 7, scale 1:250.000 and CCTs. Visual interpretation of the imagery showed that for 1977 a total of 37,766.00 ha and for 1979 38,003.75 ha were reforested with Pinus and Eucalyptus within the area under study. The results obtained show that LANDSAT data can be used efficiently in forestry inventory studies. 2-9 June, Buenos Aires, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR RECAF 136 sid.inpe.br/banon/2001/04.06.11.19-93 LombardoCarv:1979:AnPrPo Conference Proceedings Lombardo, Magda Adelaide Lombardo, Magda Adelaide; Carvalho, Vitor Celso de Analise preliminar das potencialidades das imagens Landsat para estudo de desertificacao 1979 Simposio sobre Clima e Desmatamento - Alteracoes de Equilibrios Naturais 17 PRE INPE-1540-RPE/065 166 geologia, , cobertura vegetal, satelites landsat, imagens de satelites, desmatamento, desertificacao, satellite imagery, landsat satellites, deforestation, desetification. Neste trabalho foi realizada uma analise preliminar com o objetivo de verificar ate que ponto, no momento atual de desenvolvimento tecnologico, as imagens LANDSAT podem ser utilizadas para auxiliar na definicao e na delimitacao de areas sujeitas ao processo de desertificacao. Desta forma, foram analisadas as imagens obtidas em dois anos diferentes (1973 e 1976)e em duas epocas diferentes (seca e umida)do mesmo ano (1976), permitindo a identificacao dos aspectos de morfologia e cobertura vegetal. A partir da analise integrada destes elementos e de geologia e solos, foi possivel a identificacao de 11 unidades ecologicas. Estas unidades foram classificadas de acordo com o seu grau de risco a desertificacao. 5-8 jun., Rio de Janeiro, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSR 93 sid.inpe.br/banon/2001/04.06.11.20-93 MendoncaLTSCLMLMNS:1981:UtFiAe Conference Proceedings Mendonca, Francisco Jose Mendonca, Francisco Jose; Lima, Angela Maria de; Tardin, Antonio Tebaldi; Santos, Armando Pacheco dos; Cottrell, Dall Arthur; Lee, David Chung Liang; Maia, Fernando Celso Soares; Lucht, Liane Antunes Maciel; Moreira, Mauricio Alves; Novaes, Rene Antonio; Shimabukuro, Yosio Edemir Utilizacao do filtro Aerochrome do tipo 2443 para identificacao e avaliacao de areas ocupadas com trigo 1981 Congresso Brasileiro de Engenharia Agricola, 11 PRE INPE-2197-PRE/006 563 agronomia, , sensores e tecnicas de sensoriamento remoto, fotografia, trigo, fotografia aerea, mapeamento, agriculture, sensors and remote sensing techniques, photography, wheat, aerial photography, mapping. Com o objetivo de usar tecnicas de sensoriamento remoto para identificar e avaliar areas ocupadas com a cultura do trigo, selecionaram-se, na regiao triticola do Estado do Rio Grande do Sul, tres segmentos de 20 km x 40 km: Soledade, Cruz Alta e Santo Angelo, para serem aerofotografados, utilizando filme Aerochrome 2443 da KODAK, na escala de 1:20.000. A partir da interpretacao das fotografias aereas, foram obtidos tres mapas correspondentes a cada segmento, onde foram identificados, alem da cultura do trigo, os temas: cevada, culturas diversas, pousio, solo preparado, pastagem, mata, reflorestamento e outros. 22-25 jul., Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR RECAF 93 sid.inpe.br/banon/2001/04.06.11.27-299 ShiZylSoarEngm:1992:ReBaMo Conference Proceedings Shi, Jiancheng Shi, Jiancheng; van Zyl, Jalob J.; Soares, Joao Vianei; Engman, Edwin T. Retrieval bare-soil moisture using L-band SAR 1992 International Society for Photogrammetry and Remote Sensing Congress, 17. Commission 7 v.29,B7 595-597 PRE ISPRS 6544 agronomia. This paper reports a study of algorithm development and testing for soil moisture retrieval for bare fields using L-band SAR imagery. First-order surface scattering models predict that the co-polarization ratio is sensitive to soil moisture but not to surface roughness. Our previous study indicated that the measurement of ovv/ohh at L-band is proportional to soil moisture. In this study, the effect of volume scattering of soil on estimating soil moisture is evaluated. To minimize the effect of the volume scattering, an algorithm which includes both the surface and volume scattering has been developed and tested using JPL AIRSAR data. The results show that the estimation of soil moisture can be improving the system noise and including the volume sacatteirng effect at a large incidente angles. 2-14 Aug., Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 299 sid.inpe.br/banon/2001/04.06.11.27-309 DonzeliVaPiNoRoLo:1992:TeSeRe Conference Proceedings Donzeli, Pedro Paulo Donzeli, Pedro Paulo; Valerio Filho, Mario; Pinto, Sergio dos Anjos Ferreira; Nogueira,Francisco de Paula; Rotta, Carlos Laerte; Lombardi Neto, Francisco Tecnicas de sensoriamento remoto aplicadas ao diagnostico basico para planejamento e monitoramento de microbacias hidrograficas 1992 91-119 September PRE INPE-6669-PRE/2700 (documento IAC, 29) 6703 O segmento do Programa de Microbacias que se desenvolveu nesse projeto refere-se a utilizacao das tecnicas de sensoriamento remoto para o mapeamento do uso da terra/cobertura vegetal da area de estudo, bem como aplicacao de tecnicas computacionais para a integracao de dados do meio fisico, como um dos subsidios a proposicao do plano de uso e manejo de microbacias. A crescente pressao populacional e as multiplas formas de ocupacao territorial, bem como sua dinamicidade, conduzem a grande necessidade de conhecimento da situacao atualizada do tema uso da terra, em termos da sua intensidade e distribuicao espacial. A grande quantidade de informacoes e sua dinamica temporal/espacial sao caracteristicas desse tema que requerem uma fonte de coleta de informacoes que atendam aquelas exigencias de forma agil e de custo relativamente baixo. Nestes termos, as tecnicas de sensoriamento remoto, em especial ao nivel orbital, constituem importante ferramenta que podera ser utilizada adequadamente para essa finalidade. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 309 sid.inpe.br/banon/2001/04.06.11.27-701 FreemanChHeSiHoDu:1999:MaInAm Conference Proceedings Freeman, Anthony Freeman, Anthony; Chapman, Bruce; Hess, Laura; Siqueira, Paul; Holt, John; Dutra, Luciano Vieira Mapping inundation of the Amazon Basin 1999 JERS-1 Science Program'99 Reports: Global Forest Monitoring and SAR Interferometry 162 PRE INPE-8098-PRE/3912 1268 estudos integrados do meio ambiente, , inundacao, jers 1, sar, radar de abertura sintetica, estimativa, imagens de radar, maxima verossimilhanca, floresta, radar imagery, maximum likelilood stimates, forest, sintetic radar aperture, flood. In late September 1995 NASDA began a new phase of operations for the JERS-1 SAR - the Global Rain Forest Mapping project. The first rain forest area to be mapped was the Amazon Basin, during October and November of that year (the low flood season for much of the region). this data acquisition was repeated nearly six months later to acquire a second map of the Amazon, during the high flood season in May/June Of 1996. The main objective of this project is to map inundation over the Amazon basin by comparing data from the high- and low-flood seasons, Most of the data collected during these two phases of this project, a total of -5000 frames of data, was received and processed by the Alaska SAR Facility, then sent to JPL and NASDA for post-processing and analysis. Mar., Japan. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 701 sid.inpe.br/banon/2001/04.06.11.27-691 KT:1999:TeAvGe Conference Proceedings Krug, Thelma, coord. Krug, Thelma, coord. Tecnologia avancadas de geoprocessamento e sensoriamento remoto para apoio ao desenvolvimento e utilizacao sustendadas da Amazonia 1999 Programa Piloto para a Protecao das Florestas Tropicais do Brasil 103-118 PRE INPE-8103-PRE/3917 904 estudos integrados do meio ambiente, , desenvolvimento sustentavel, geoprocessamento, modelagem, diagnostico ambiental, transferencia de tecnologia, zoneamento ecologico economico, zee, technology transfer, environmental. 0 projeto Tecnologias Avancadas de Geoprocessamento, e Sensoriamento Remoto para Apoio ao Desenvolvimento e Utilizacao Sustentadas da Amazonia foi proposto pelo Instituto Nacional de Pesquisas Espaciais (INPE)ao MMA/PPG-7 por ocasiao do lancamento do primeiro Edital/ 1995, aprovado em 1996, sem que sua execucao deveria ser realizada em dois anos. Em julho de 1996 foi firmado um contrato entre a FINEP e a FUNCATE e apos serem solucionados os entraves administrativos formalizou-se a sistematica de contracao entre a FUNCATE/FINEP /Banco Mundial em julho 1997, dando inicio ao processo compra de equipamentos em outubro de 1997, os quais foram recebidos, marco de 1998. 0 projeto contemplou dois objetivos. Inicialmente, em sua primeira fase teve por objetivo desenvolver, avaliar e implantar metodologias e tecnicas inovadoras de processamento de imagens digitais visando apoiar o desenvolvimento sustentavel na Amazonia. A segunda fase complementando a primeira, teve por objetivo disponibilizar estas tecnoIogias para instituicoes da regiao, apoiando a formacao de recursos humanos e a implantacao de infra-estrutura minima que permitisse aplica-las, em estudo socio-ambientais, e no monitoramento dos recursos naturais. Subprograma de Ciencia e tecnologia (PPG-7). 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 691 sid.inpe.br/banon/2001/04.06.11.27-113 KaufmanSetJusTucPer:1990:ReSeBi Conference Proceedings Kaufman, Y.J.K. Kaufman, Y.J.K.; Setzer, Alberto Waingort; Justice, C.; Tucker, C.J.; Pereira, Marcos da Costa Remote sensing of biomass burning in the tropics 1990 Symposium on Fire Ecology, 3 371-379 PRE INPE-8198-PRE/3995 6730 vegetacao, combustao, desflorestamento, desmatamento, mudanca de clima, biomassa, combustion (burning process), deforestation, climate change, biomass. Biomass burning in the tropics, a large source of trace gases, has expanded drastically in the last decade due to increase in the controlled and uncontrolled deforestation in South America (Setzer et al. 1998 Malingreau and Tucker 1988), and due to an increase in the area of cultivated land with the expansion of population in Africa and South America (Seiler and Crutzen 1980; Houghton et al. 1987). In the burning process trace gases and particulates are emitted to the atmosphere, and the ability of the earth to fix CO2 is substantially reduced (17 of the primary productivity occurs in the humid tropical forests - Atjay et al. 1979; Mooney et al. 1987), and as a result has a strong contribution to the anticipated climate change (Houghton and Woodwell 1989). 1990. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSM DSM 113 sid.inpe.br/banon/2001/04.06.11.20-918 RicheyVictBati:1989:RiInPe Conference Proceedings Richey, J. E. Richey, J. E.; Victoria, R. L.; Batista, Getulio Teixeira Amazon hydrology and biuogeochemistry: a river in perspective 1989 Congresso Necessidade, Pesquisa e Estrategica para o Desenvolvimento Auto-Sustentavel da Amazonia PRE INPE-7559-PRE/3411 1149 agronomia. This research is a product primarily of the CAMREX (Carbon in the Amazonia River Experiment)and the International Atomic Energy (IAEA)Amazonia I projects. CAMREX is a joint project of the Centro de Energia Nuclear na Argentina (CENA, Piracicaba), the Institute Nacional de Pesquisas da Amazonia (INPA, Manaus)< and the University of Washington (UW, Seattle); it focuses on river discharge and chemistry. Amazonia I (INPA,CENA, and INPE)emphasizes local basin and regional water routing and chemical processes tied to potential effects of landuse change. The authors investigators will be participating in the NASA Earth Observation System (EOS)project. 28-31 ago., Manaus, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR 918 sid.inpe.br/banon/2001/04.06.11.28-220 MoraesFranRao:2002:DeMoTr Conference Proceedings Moraes, Elisabete Caria Moraes, Elisabete Caria; Franchito, Sergio Henrique; Rao, Vadlamudi Brahmananda Desempenho de modelos de transferencia radiativa utilizando medida do LBA 2002 Congresso Brasileiro de Meteorologia, 12 3275-3287 PRE INPE-9052-PRE/4728 10032 4-9 ago., Faz do Iguaçu, BR, [CD-ROM]. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE {DSR LMO} {DSR LMO} 220 sid.inpe.br/banon/2001/04.06.11.28-219 Conforte:2002:AnPrCo Conference Proceedings Conforte, J.Conrado Conforte, J.Conrado Análise de precipitação convectiva derivada do satélite TRMM durante o experimento WETAMC-TRMM/LBA em Rondônia 2002 Congresso Brasileiro de Meteorologia, 12 PRE 10031 4-8 ago., Foz do Iguaçu, BR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 219 sid.inpe.br/banon/2001/04.06.11.27-494 GroverTissAlve:1993:ImQuSt Conference Proceedings Grover,K.D. Grover,K.D.; Tissi, Plinio; Alves, A. Hiroshi Image quality, statistical and textural properties of SAREX from the Tapajos test site 1993 South American Radar Experiment - SAREX-92 15-23 PRE INPE-7649-PRE/3499 ESA 6906 processamento digital de imagens, , sarex, south american radar experiments. The image quality of the SAREX data set from the Tapajos test site is examined in the light of the available CCRS calibration data. Noise removal and its effects on the statistical properties or the data is addressed. Mathematical modeling is used to predict HH/VV differencs, incidence angle effects and general trends; these are compares to the wide and narrow swath SAREX data. Modeling is also used to allow comparison with an ERS-1 scene from the same region . Statistical and textural discrimination of surface cover types is investigated; preliminary results are presented. 06-08 Dec., Paris. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 494 sid.inpe.br/banon/2001/04.06.11.27-50 VenturieriFunaMede:1990:MaCoVe Conference Proceedings Venturieri, Adriano Venturieri, Adriano; Funaki, Rosa Sumiko; Medeiros, Jose Simiao Mapeamento da cobertura vegetal e uso da terra na regiao de Tucurui atraves da classificao digital supervisionada de imagens TM Landsat 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.1 97-102 PRE INPE-6806-PRE/3178 Instituto de Pesquisas Espaciais 972 vegetacao, , cabertura vegetal, uso da terra, classificacao digital, sitim. Este trabalho apresenta uma metodologia que torna operacional o uso da classificacao digital supervisionada em grande areas (adquada para a Regiao Amazonica), utilizando-se o Sistema de Tratamento de Imagens-SITM. A area de estudo selecionada e de aproximadamente 11000 Ha, localizada no Estado do Para, abrangendo parcialmente os municipios de Itupiranga, Nova Jacunda e Tucurui e correspondendo a cerca de 100 modulos de imagen (1:50000), obtidos a partir da subdivisao de imagens Landsat-TM (223/63, 223/64, 224/63 e224/64). Foi possivel a discriminacao de 03 diferentes padroes de Cobertura Vegetal (floresta de Terra Firme, Capoeira e Campos)e 05 de Uso da Terra (Pasto Limpo, Pasto Sujo, Cultura Agricola, Solo Exposto e Queimada). Tambem pode ser detectado o padrao agua, que apresenta uma area bem expressa dentro do trabalho, e que pode ser separado em dois tipos (Limpa e Suja), conforme a presenca ou nao de sedimentos, e que foram posteriormente agrupados em uma unica classe. Tambem foi verificado que a classificacao digital supervisionada (Maxima Verossimilhanca)pode ser utilizada na regiao com grau do exatidao satisfatorio e que as principais limitacoes de uso estao condicionadas a heterogeneidade de algumas areas proporcionadas pelas diferentes formas de ocupacao. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 50 sid.inpe.br/banon/2001/04.06.11.27-49 HahnScMeFaRoHe:1990:LeVeNa Conference Proceedings Hahn, Claudette Marta Hahn, Claudette Marta; Schwenck Jr., Paulo de Mello; Mendonca, Francisco Jos; Faria, Kleber de; Rodrigues, Ricardo Leonardo Viana; Hernandez Filho, Pedro Levantamento da vegetacao natural do Estado de Sao Paulo 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 v.1 117-125 PRE INPE-6805-PRE/3177 Instituto de Pesquisas Espaciais 971 vegetacao, . O objetivo central deste trabalho foi testar a metodologia de sensoriamento remoto na fiscalizacao e gestao dos recursos naturais do Estado de Sao Paulo, principalmente quando aos aspectos de vegetacao. Para tanto, utilizou-se imagens do satelite Landsat. Primeiramente dos canis 3, 4 e 5 em escala 1:50.000. As imagens, em papel, foram interpretadas visualmente checadas e complementadas em campo, dando origem a mapas 1:50.000 com a seguinte legenda tematica: mapa, capoeira, campo, cerradao, campo cerrado, varzea nao cultivada, mangue restinga. Este levantamento inedito e unico para o Estado de Sao Paulo tem nos proporcionado uma radiografia da cobertura vegetal natural. Com base nesses dados entendemos que e posivel gerir melhor este recurso e aprimorar a politica de fiscalizacao do Estado. 24-29 jun., Manaus, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 49 sid.inpe.br/banon/2001/04.06.11.20-722 StevensonStefVill:1987:RePrEs Conference Proceedings Stevenson, Merritt Raymond Stevenson, Merritt Raymond; Steffen, Carlos Alberto; inostroza Villagra, Hector Manuel Resultados preliminares de um estudo de mapeamento de descarga termica no oceano, utilizando dados de sensoriamento remoto 1987 Reuniao Anual da Sociedade Brasileira para o Progresso da Ciencia,33 22 PRE INPE-2229-PRE/021 740 oceanografia, , mapeamento termal, temperatura do mar, descarga termica, radiometria termal, oceanography, thermal mapping, ocean temperature, thermal discharge, thermal radiomatry. Apresenta-se um estudo das variacoes espectrais e temporais da temperatura superficial do mar, utilizando dados obtidos a nivel de satelite, de aeronave e de superficie, cujo objetivo e avaliar e mapear as variacoes de pequena escala da temperatura superficial do mar, causada pela descarga termica de uma usina termoeletrica nuclear. Discutem-se os metodos de aquisicao, processamento e analise dos dados termicos, obtidos simultaneamente com o radiometro VISSR do Satelite SMS-2 com o radiometro termometrico PRT-5, instalado na aeronave de pesquisa do INPE, e com os dados obtidos na superficie, com um barco operando na area de descarga. O primeiro de um grupo de seis experimentos foi realizado em 18 e 19 de dezembro de 1980 e, ainda que de natureza um tanto qualitativa, mostrou que o campo superficial de temperatura na area estudada e relativamente isotermico. Discute-se, tambem, a utilizacao de tecnicas mais adequadas ao mapeamento detalhado e a interpretacao das caracteristicas termais da area, nos experimentos a serem realizados durante as fases de teste e operacional da usina. 8-15 jul., Salvador, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 SRE DSR RECMA 722 sid.inpe.br/banon/2001/04.06.11.20-91 Sausen:1981:ReTrMa Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria Estudo da relacao entre uso do solo, cobertura vegetal e descarga de sedimentos de reservatorios artifiais, atraves de imagens MSS/Landsat exemplo: Reservatorio de Tres Marias e sua bacia abastecedora (MG) 1981 Congresso Brasileiro de Engenharia Agricola, 11 20 PRE INPE-2195-PRE/004 561 vegetacao, , , uso da terra, estudos integrados do meio ambiente, hidrologia, sedimentos, cobertura vegetal, bacias hidrologicas, sedimentacao, vegetation, land use, integrated environmental studies, hydrology, sediments, vegetation cover. Este trabalho tem por objetivo identificar e caracterizar os tipos de uso do solo e cobertura vegetal, na regiao do alto rio Sao Francisco, para avaliacao da influencia dos mesmos sobre o comportamento do reservatorio de Tres Marias, em termos de sedimentos em suspensao, no periodo de 1973 a 1978. Utilizaram-se imagem MSS/LANDSAT, dos canais 5 e 7 e composicoes coloridas, em dois periodos sazonais (seco e chuvoso). Para a identificacao das unidades de vegetacao consideraram-se as diferencas de tonalidade e textura fotografica. Realizaram-se dois trabalhos de campo na area de estudo, nos periodos de marco/abril e agosto/setembro de 1978. A analise temporal dos dados da bacia abastecedora do reservatorio de Tres Marias, aliada a dados de verdade terrestre, possibilitou a caracterizacao eavaliacao do modo pelo qual os fenomenos fisicos e humanos vem se desenvolvendo nesta bacia, ao longo dos ultimos 5 anos. 22-25 jul., Brasilia, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DSR ANAMB 91 sid.inpe.br/banon/2001/04.06.11.27-297 ViladaSilvaKux:1992:RePeFl Conference Proceedings Vila da Silva, Joao dos Santos Vila da Silva, Joao dos Santos; Kux, Hermann Johann Heinrich Recurrence periods of flooding associated to TM data within the Pantanal, Brazil 1992 International Society for Photogrammetry and Remote Sensing Congress, 17. Commission 7 v.29 PB7 235-240 PRE INPE-6605-PRE/2642 ISPRS 6542 estudos integrados do meio ambiente, . Within the Pantanal, vegetation, wildlife and extensive cattle raising is adapted to the yearly flooding cycle. Quantitative information on the dynamics of flooding is extremely important for any self-sustained management of this region. In this contxt, using temporal series of hydrographs located at therio Paraguai (Ladario)and at rio Miranda (Ticao de Fogo), the recurrence periods of flooding for 5, 10 and 15 years were estimated. These recurrence period were associeted to the flooded area, obtained during the hydrological year 1989 with TM-Landst images, data takes from april 9, 89; May 11, 89 June 12, 89; July 14, 89 and September 16, 89. 2-14 Aug., Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE {DSM SPG} {DSM SPG} 297 sid.inpe.br/banon/2001/04.06.11.20-525 Erthal:1988:CoVaDa Conference Proceedings Erthal, Guaraci Jose Erthal, Guaraci Jose Conversao varredura-vetor para dados poligonais 1988 Simposio Brasileiro de Computacao Grafica e Processamento de Imagem,1 34-42 June PRE INPE-4558-PRE/1299 Sociedade Brasileira de Computacao 483 engenharia de sistemas computacionais, conversao varredura vetor, imagens de satelites, sistemas de informacao geografica, sgi, gis, conversao de dados, formato matricial, formato vetorial, geographic information systems, image processing, satellite imagery. Sistemas de informacoes geograficas tem como objetivo a integracao de informacoes distribuidas espacialmente. A combinacao de dados de imagens de satelite (formato varredura), com dados de cartas (tradicionalmente armazenados no formato vetorial)exigira, inevitavelmente, procedimentos para converter de um formato para o outro e vice-versa. Os procedimentos exigido dependem do formato utilizado para a manipulacao dos dados e dos dispositivos de entrada e saida disponiveis. Este trabalho tem como objetivo fazer um levantamento das diferentes propostas para conversao de dados do formato varredura, para o formato vetorial e se insere dentro do projeto da versao 2.1 do Sistema de Informacoes Geograficas, em desenvolvimento no INPE. 19-20 abr., Petropolis, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI SISPRO 525 sid.inpe.br/banon/2001/04.06.11.27-688 Batista:1999:SeEmCa Conference Proceedings Batista, Getulio Teixeira Batista, Getulio Teixeira Sequestro e emissoes de carbono em funcao da mudana no uso e cobertura da terra Amazonica 1999 Programa Piloto para a Protecao das Florestas Tropicais 127-155 PRE INPE-8104-PRE/3918 773 estudos integrados do meio ambiente, , uso da terra, ciclo do carbono, deteccao de mundancas, imagens landsat, mapeador tematico (landsat), imagens de radar, sistemas multiespectrais de varredura, sistemas de informacao geografica, gis, spring, land use, carbon cycle, change detection, estimation, biomass, thematic mappers (landsat), landsat imagery. 0 projeto teve por objetivo estudar, com o emprego de tecnica de sensoriamento remoto e trabalhos de campo, a dinamica de uso e cobertura da terra em sitios representativos da Amazonia brasileira, entre 1973 e 1996, estimar a biornassa das areas de vegetacao primaria e secundaria. A dinamica de uso e cobertura da terra e entendida como as mudancas, ao longo do tempo da cobertura vegetal entre tres classes: ""floresta"", ""uso (culturas, pastam etc.)"" e ""vegetacao secundaria"". Cada uma destas classes possui estoques carbono diferentes e a dinamica de uso e cobertura implica na emissao sequestro de carbono para a atmosfera. 0 estudo da vegetacao secundaria beu enfase particular, por ser sua extensao e taxa de acumulo de carbono pouco conhecidas quantitativamente. A analise dos dados envolveu tecnica de processamento digital de imagens e de sistemas de informacao geografica a realizacao de algebra de mapas e producao de mapas de uso e cobertura: terra pela inter-comparacao de uma serie de imagens multitemporais. Foram utilizadas prioritariamente imagens dos sensores orbitais; ""Thematic Mapper"" (TM), ""Multi-Spectral Scanner"" (MSS), ambos do satelite Landsat, e imagem radar disponiveis JERS, RADARSAT). Observacoes ""in situ"", para refinar, resultados dessa analise, incluiram inventarios floristicos e a coleta de parametro estruturais da vegetacao primaria e secundaria, para estimativa da biomassa.O trabalho foi realizado em areas de ocupacao intensiva, principalmente nos dos do Para e de Rondonia. Alem de contribuir para melhorar o conhecimento do balanco de carbono na Amazonia, este projeto visou gerar resultados importantes para estudos socio-economicos e dar subsidios para o estudo dos ciclos hidrologico e biogeoquimico da regiao. Subprograma de Ciencia e Tecnologia. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSR DSR 688 sid.inpe.br/banon/2001/04.06.11.27-111 ValenteVene:1990:UsTeSe Conference Proceedings Valente, Cidney Rodrigues Valente, Cidney Rodrigues; Veneziani, Paulo Uso da tecnologia de sensoriamento remoto para estudos estruturais e de prospeccao mineral 1990 Congresso Brasiliero de Geologia, 36 v.3 1523-1531 PRE Sociedade Brasileira de Geologia 6702 O presente trabalho e resultado do estudo regional de uma area caracterizada por zonas de cisalhamento, contida no cinturao de colisao Brasilia-Tocantins. Este estudo foi desenvolvido utilizando-se de tecnicas de sensoriamento remoto (imagens TM/LANDSAT, SLAR e dados aerofotogrametricos). A analise e interpretacao das feicoes lineares e alinhamentos foram direcionadas para a definicao da cinematica, da geometria metrica de deformacao da zona de cisalhamento e para as implicacoes tectonicas/estruturais no controle de importantes mineralizacoes existentes de sulfetos macico de Zn-Cu-Pb. Os dados obtidos a partir da interpretacao de imagens de sensores remotos de uma area-teste, foram integrados com os dados de geologia e geoquimica de solo para cobre, atraves da utilizacao de um SIG (Sistema de Informacoes Geograficas), para desenvolver criterios e aperfeicoar metodologias ja existentes de pesquisa geologica e prospeccao mineral. Os resultados obtidos indicam que a regiao foi palco de dois eventos progressivos termo-tectonicos. O primeiro evento e caracterizado por um cisalhamento ductil de baixo angulo com deslocamento de norte para sul, atribuido ao Jequie. O segundo evento e dominante na area e se manifestou atraves de cisalhamento de alto angulo, atribuido ao Transamazonico. Sua natureza ora e ductil/ruptil ora e ruptil, com deslocamento dextral ao longo da direcao principal de cisalhamento. Os depositos de sulfetos de metais base, com disposicao espacial norte-sul, foram parcialmente transportados e remobilizados pelo cisalhamento de alto angulo, atraves do sistema de falhas sinteticas Y e R. 28 out.-01 nov., Natal, BR. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 111 sid.inpe.br/banon/2001/04.06.11.20-916 HernandezFoBati:1984:INEx Conference Proceedings Hernandez Filho, Pedro Hernandez Filho, Pedro; Batista, Getulio Teixeira Remote sensing aplied to forestry: INPE's experience 1984 Japan-Brazil Symposium on Science and Technology, 4 PRE 1145 The objective of this paper is to present INPE's experience in the evaluation of vegetation using Remote Sensing data. Significant results were obtained in the following areas: 1)Natural Vegetation - characterization of the different vegetation classes such as ""cerrado"", ""cerradao"", ""campo cerrado"", forest, etc.; 2)Forest Plantation - mapping of Pinus app and Eucalyptus app in relation to the age plant homogeneity in the Amazon Region. The paper also analyses and discusses the outlook of a forest volume inventory multistage sampling technique using Probability Proportional to Size (PPS). 07-09 Aug., Sao Jose dos Campos, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 916 sid.inpe.br/banon/2001/04.06.11.28-217 EpiphanioLuizForm:2002:CrArEs Conference Proceedings Epiphanio, José Carlos Neves Epiphanio, José Carlos Neves; Luiz, Alfredo José Barreto; Formaggio, Antonio Roberto Crop area estimates based on remote sensing images and database 2002 William T. Pecora Remote sensing Symposium, 15 PRE INPE-9051-PRE/4727 10029 8-15 nov., Denver, USA. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 217 sid.inpe.br/banon/2001/04.06.11.27-492 ParadellaLiBiSi:1993:FiReA Conference Proceedings Paradella, Waldir renato Paradella, Waldir renato; Liu, C.C.; Santos Thos Ribeiro dos; Bignelli, Pedro A.; Dias Ricardo ribeiro; Singhroy, V.H. First results from a SAR investigation (SAREX data)in the Carajas Mineral Province (Brazilian Amazon Region) 1993 South American Radar Experiment -SAREX-92 101-111 PRE INPE-7302-PRE/3206 6904 geologia, , sarex, radar de abertura sintetica, sa. The SAREX campaign was undertaken during April 92 in the Carajaws Mineral Province with the acquisition of C-HH and C-VV SAR highresolution data. The main obnective of the investigation in this area id to test the capability of airbone SAR data in various configurations (polarization incidence and azimuth angles)to differsntiate lithostratigraphic units, geological structures, distinct classes of tropical rain forest vegetation aiming at geobotonical application and mining activities. The SAR data were acquired under three different conditions. Wide swath mode was used to cover regionally the whole Province. Nadir and Narrow modes were used over the main mineralized areas. Based on the preliminary analysis of the Nadir and Narrow swath products,, the following conclusions are possible: (a)faults, joints and geological lineaments are well detectable in both polarizations, in a more detailed levels than the ones pubished on previous maps. However, forv the Narrow and Nadir modes, the radar backscatter is sensitive to look direction and local incidence angle. In low relief areas,perpendicular look direction is more important for the enhancement of subtle geological structures created extensive shadows, so the (b)lithostratigraphic units were also well detectable in accorfance to published on the maps. However ,unknown sub-divisions werealso identified and will be checked in the field;(c)C-HH data are slightly better than C-VV in the detection and characterization of mining activities, mainly cut horizontal bench od strip mines; (d)campos rupestres specific typesavanna vegetation associated with laterite (duricrusts)in iron-deposits, has presented characteristic SAR responses in both polarizations but more tonal variation are related to VV rather than to HH (Nadir and Narrow modes). For the manganese deposit (Azul area)a distinct Dense Ombrophilous Equatorial forest unit was also detected in both polarizations and modes (Narrow and Nadir). 06-08 Dec., Paris. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 492 sid.inpe.br/banon/2001/04.06.11.27-47 FerreiraBezeCamaMatt:1990:InDaGe Conference Proceedings Ferreira, J.C.G. Ferreira, J.C.G.; Bezerra, J.R.L.; Camara, M.N.; Mattos, Juercio Tavares de Integracao de dados geologicos, e de sensoriamento remoto na regiao do Medio Ribeira (SP), utlizando-se de um sistema de informacoes geograficas (SGI) 1990 Congresso brasileiro de Geologia, 36 349 PRE INPE-6794-PRE/3167 SBG 897 geologia, sistemas de informacao geografica, sgi, sig, lineamento ribeira, propriedades estruturais (geologia, imagens landsat, grupo setuva. Atraves de um sistema de informacoes geograficas foram analisados e interpretados dados de fontes variadas (geologicos, geofisicos e de imagens de satelite)de uma regiao posicionada no Medio Ribeira composta por uma sequencia metavulcanica-sedimentar, com amplo predominio de rochas metassedimentares, atribuida ao Grupo Setuva do Poterozoico Medio, afetada por zonas de cisalhamento trancorrente dextrais, secundarias do Lineamneto Ribeira. Os dados foram trabalhados em diferentes escalas, os quais foram refernciados geograficamente registrados especialmente, de forma que as varias informacoes tematicas puderam ser analisadas e comparadas em conjunto, no sentido estabelecer uma correlacao das informacoes obtidas nas imagens de satelite digitalizadas com os dados geologicos e geofisicos. os dados geofisicos que ja se encontravam digitalizados, foram compatibiliozados para o formato do sistema de informacoes utilizado (SGI-INPE), desta forma, evitando o trabalho de aquisicao de dados atraves da mesa digitalizadora. todos os dados foram posicionados em um sistema comum de coordenadas geograficas, obtendo-se os mapas tanto em formato vetorial, como em ""raster"", atraves da utilizacao de interpoladores. como resultado, pode -se observar que as tecnicas computacionais de interpretacao de dados possibilitaram multiplicidade de maneiras de tratamento, integracao e apresentacao das informacoes geograficas, consistindo um meio efetivo que permite um rapido acesso aos resultados de um programa de Levantamento geologico. 28 out.-01 nov., Natal. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE DSM DSM 47 sid.inpe.br/banon/2001/04.06.11.20-719 StevensonInosStecAlon:1986:CoCiEs Conference Proceedings Stevenson, Merritt Raymond Stevenson, Merritt Raymond; Inostroza Villagra, Hector Manuel; Stech, Jose Luiz; Alonso, Eduardo Mena Barreto Comparison of circulation estimates and winds based on shipboard and satellite-tracked buoy data in bransfield strait, 9-14 march, 1985 1986 3 RPE INPE-3795-PRE/890 736 oceanografia, , boias de deriva, boias oceanograficas, correntes oceanicas, correntes maritimas, programa antartico brasileiro, oceanography, drifting buoys, ocean currents. INPE's freely drifting prototype oceanographic byoy (System ARGOS)was launched successfully on 9 March at 19:31 GMT, for a several day test experiment. During the 9-14 March, 1985, interval, a set of 7 hydrographic stations was made in the Bransfield Strait to obtain information about temperture, salinity and density. In this report we present some results of the several day drifter trajectory, together with a comparison with geostrophic circulation, surface winds and air and sea tempertures. Mean drifter velocity was 27.0 cm s-1 toward 042 degrees and confirmed a predicted NE movement for the surface water layer. The surface goestrophic current was toward 020 at 4 cm s-1; at 10 m depth the current was toward 045 degrees at 5 cm s-1. Best agreement was found between the drifter trajectory and the geostrophic current at 10 m depth. At the time of buoy launch and for about one day thereafter, winds were weak and toward 090 degrees; after another day, however, the surface winds changed and blew generally toward 250 degrees at speeds that gradually increased up to 16 kts, in opposition to the surface water motion. Air and water temperatures measured from the buoy are also discussed and compared with measurements made at the hydrographic stations. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 RPE SRE DME OCEMAR 719 sid.inpe.br/banon/2001/04.06.11.20-132 ShimabukuroSantAqui:1982:VeSuIn Conference Proceedings Shimabukuro, Yosio Edemir Shimabukuro, Yosio Edemir; Santos, Joao Roberto dos; Aquino, Luiz Carlos Servulo de Vegetation survey in Amazonia using Landsat data 1982 International Symposium on Remote Sensing of Environment, 16 v.2 797-799 PRE INPE-2409-PRE/118 ERIM 288 vegetacao, , processamento digital de imagens, florestas, classificacao automatica, vegetacao, image 100, imagens landsat, maxver, agriculture, digital processing and correction, forests, automatic classification, vegetation. The objective of this study is to analyze vegetation of the pilot area selected which is among the various program-areas of the Project for Rural Integrated Development (PRID)for Amazonas State. This study was done using automatic Image-100 analysis of LANDSAT data, through the MAXVER classification algorithm. In the pilot area, four vegetation units were mapped automatically in addition to the areas occupied for agricultural activities. The vegetation units are: upland dense forest; forest in humid areas; secondary vegetation and flood plains. Results from the print-out were verified in the ground observations and good correspondence was noted. The Image-100 classified results together with a soil map and the auxiliary information from RADAR images, permitted the establishment of the final legend with six classes. They are: semi-deciduous tropical forest; low land evergreen tropical forest; secondary vegetation; tropical forest of humid analysis separated two water types based on their sediments indicating different geological and geomorphological aspects. The physico-chemical conditions of water are associated with the agricultural productivity. When combined, this information facilities the planning for agricultural activities of upland and humid areas, and through these activities the rational utilization of the available resources in the Amazonas State. 2-9 June, Buenos Aires, AR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSR RECAFE 132 sid.inpe.br/banon/2001/04.06.11.19-88 VenezianiAnjo:1979:SeReAp Conference Proceedings Veneziani, Paulo Veneziani, Paulo; Anjos, Celio Eustaquio dos Sensores remotos aplicados a prospeccao de aguas termominerais no municipio de Caldas Novas - Goias 1979 Seminario Brasileiro sobre Tecnicas Exploratorias em Geologia January PRE INPE-1412-RPE/001 161 geologia, , hidrologia, recursos naturais, agua termal, satelites landsat, geology, hydrology, natural resources, landsat satellites, hot springs. A utilizacao de sensoriamento remoto para a prospeccao de recursos naturais, integrada a metodos convencionais ou nao, tem se mostrado de grande importancia, principalmente quando se considera a reducao dos fatores tempo e custo. A regiao de Caldas Novas, desde ha muito conhecido por suas aguas termominerais, foi objeto de estudo pelos autores que tiveram por finalidade, em trabalho anterior, a prospeccao destas aguas e, atualmente, pretendem mostrar dados que comprovam a validade da pesquisa. Sera exposta uma sintese da mesma e enfase maior sera dada a metodologia. Apos a interpretacao de imagens LANDSAT na escala 1:1.000.000 com o intuito de situar a regiao no contexto geologico regional, seguiu-se o desenvolvimento de uma metodologia, a qual se intitulou termometria e que, aliada a verdade terrestre, na escala 1:60.000, possibilitou a delimitacao de areas termalmente anomalas. Em maio de 1978, foi feita uma visita a area, para comprovacao da eficacia dos metodos utilizados. 5-9 fev., Gravatal, BR. 2001:06.26.14.49.07 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.19 CN SRE DSR 88 sid.inpe.br/banon/2001/04.06.11.27-295 OliveiraForm:1992:TMImPe Conference Proceedings Oliveira, Sonia Barreto Perdigao Oliveira, Sonia Barreto Perdigao; Formaggio, Antonio Roberto TM/Landsat images for pedological survey under Brazilian Northest semi-arid conditions 1992 International Congress for Photogrammetry and Remote Sensing Congress, 17. Commission 7 v.29,B7 320-324 PRE ISPRS 6540 agronomia. Orbital Remote Sensing techniques are not widely used in studies related to pedology in Brazilian semi-arid regions. This research tried to evaluate TM/Landsat images contribution in the segmentation/identification of different soil classes from one 15 Km x 15 Km study area located in the southeast region of Ceara state, Brazil. Digital processing (3-D synthetic images)and visual analysis were carried out, considering the following photopedologic elements: relief, drainage, photographic texture, land use and photographic tonality. Most photopedological informative bands were TM5 and TM4 and best band compositions was TM345, where vertic character was clearly visible. Additionally synthetic 3-D images enhanced relief and physiographic aspects. 2-14 Aug., Washington, USA. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 295 sid.inpe.br/banon/2001/04.06.11.20-523 MascarenhasRibeCost:1988:AvMaCo Conference Proceedings Mascarenhas, Nelson Delfino D'Avila Mascarenhas, Nelson Delfino D'Avila; Ribeiro, Edson Alves; Costa, Joaquim Eduardo Rezende Restauracao de radioimagens solares: avaliacao do mau condicionamento e solucao por tecnicas de regularizacao 1988 Simposio Brasileiro de Computacao Grafica e Processamento de Imagem,1 152-159 PRE INPE-4557-PRE/1298 Sociedade Brasileira de Computacao 481 processamento digital de imagens, computacao grafica, radioastronomia, restauracao de imagens, computer graphics, radio astronomy, image restoration, digital processing and correction. O problema de deconvolucao de uma radioimagem degradada pelo diagrama de radiacao da antena pode ser colocado em termos de um problema de restauracao de imagens. Adotando-se um modelo computacional de regressao estatistica, estuda-se o problema de mau condicionamento do estimador de minimos quadrados em funcao do coeficiente de espalhamento da funcao gaussiana que aproxima o diagrama de radiacao. A solucao do problema de mau condicionamento e proposta em termos do uso de metodos de regularizacao. Apresentam-se resultados com imagens simuladas e imagens reais obtidas pelo Observatorio Radioastronomico de Itapetinga do INPE. 19-20 abr., Petropolis, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE DPI PEPROI 523 sid.inpe.br/banon/2001/04.06.11.27-686 EpiphanioKrugForm:1998:EnMoIn Conference Proceedings Epiphanio, Jose Carlos Neves Epiphanio, Jose Carlos Neves; Krug, Thelma; Formaggio, Antonio Roberto Environmental monitoring in Latin America 1998 Environmental analysis and policy making: bringing space science down to earth 1-23 PRE INPE-8153-PRE/3960 729 estudos integrados do meio ambiente, , monitoramento ambiental, environmental monitoring. Environmental analysis in Latin America is an important research issue within the decision making framework. Many environmental. policies need environmental analysis as a fundamental input. However, there is a lack of basic information such as soils, geology, and vegetation, which makes it difficult to apply modern environmental analysis tools. This paper describes the evolution of the Brazilian remote sensing activities, with emphasis on training at various levels, and on the transfer of remote sensing and GIS technologies in Brazil and abroad. It is shown that any integrated plan to monitor the Latin America environment has to take into account the need to qualify specialists at different levels. Gramado, BR, Moran, E. ed.. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CI SRE DSR DSR 686 sid.inpe.br/banon/2001/04.06.11.20-1147 AlmeidaFoNaPaMeMeOl:1986:DiMaFa Conference Proceedings Almeida Filho, Raimundo Almeida Filho, Raimundo; Nascimento, Nadia R.; Paradella, Waldir Renato; Meneses, Paulo Roberto; Melfi, Adolfo J.; Oliveira, Joaquim J Discriminacao e mapeamento de facies lateriticos no Vale do rio Paramirim (BA), atraves de tecnicas de sensoriamento remoto 1986 Congresso Brasileiro de Geologia, 24 v.6 2965-2971 PRE INPE-7776-PRE/3617 8914 geologia, processo de laterizacao, imagens landsat, mapeador tematico (landsat), landsat 5, thematic mappers (landsat), geology, landsat images. 0 presente estudo discute uma abordagem metodologica para utilizacao de imagens do TM-LANDSAT 5 na discriminacao e no mapeamemto de coberturas lateriticas do medio vale do Rio Paramirim (BA)Tecnicas de realces digitais tem sido utilizadas incluindo (1)Ampliacao Linear de Contraste dos canais originais; (2)Divisaoes de Canais;(3)Formacao por Componentes Principais. Os resultados preliminares obtidos mostram que a utilizacao de dados digitais do TM-LANDSAT 5 trata dos em computador e integrados com dados geomorfologicos, pedologicos, geologicos e de vegetacao, constituem-se em ferramenta valiosa para a cartografia destas coberturas na regiao da pesquisa, na escala de 1: 100. 0 00. , Goias, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CN SRE 1147 sid.inpe.br/banon/2001/04.06.11.27-108 Cunha:1990:PrPa Conference Proceedings Cunha, Roberto Pereira da Cunha, Roberto Pereira da Ano Internacional do Espaco: Projeto Pan-Amazonico 1990 Simposio Brasileiro de Sensoriamento Remoto, 6 132 PRE INPE-7610-PRE/3461 6691 vegetacao, , desmatamento. O Ano Internacional do Espaco - AIE e um evento que culmina em 1992 e cujas atividades ja estao em andamento. Os objetivos do AIE sao a demonstracao a nivel mundial da tecnologia espacial e seus beneficios - as aplicacoes. Envolvera o AIE estudos de fenomenos relacionados a mudancas globais, desmatamento, o problema do ozonio, efeito estufa, etc. O Ano Internacional do Espaco tem como mote ""A Missao ao Planeta Terra"" e e organizado pelo SAFISY (Space Agency Forum for the International Space Year)o qual inclui ate o momento 24 organizacoes mundiais tais como a NASA (EUA), CNES (Franca), NASDA (Japao), DLR (Alemanha), etc. O Ano Internacional do Espaco e tambem reconhecido pelo ICSU (Internacional Council of Scientific Unions), COSPAR (Committee on Space Research)e a ONU. O Brasil participa do Ano Internacional do Espaco atraves do Projeto Desmatamento do qual o INPE e o cordenador a nivel mundial. O Projeto Pan-Amazonia do Ano Internacional do Espaco tem enfoque no monitoramento da Amazonia atraves de sensoriamento remoto orbital. 24-29 jun., Manaus, BR, Resumo. 2002:10.24.17.38.46 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.27 CN SRE 108 sid.inpe.br/banon/2001/04.06.11.20-914 VitorelloPara:1984:RePeIn Conference Proceedings Vitorello, Icaro Vitorello, Icaro; Paradella, Waldir Renato The impact of remote sensing in geology: retrospective and perspective in Brazil 1984 Japan-Brazil Symposium on Science and Technology, 4 v.5 95-103 PRE INPE-6599-PRE/2636 Academia de Ciencias 1143 Efficient utilization of remote sensing requires the existence of a balance between technological advances and human resources built up. Moreover, the two factors should be matched to the specific needs of the nation. In the case of geology, the greatest contribution of remote sensing, by far, would be to regional geological cartography, due to existing gaps in central, north and northest regions of Brazil. In this paper, the role of remote sensing is analysed in view of the technological and methodological advances, human and economic resources, and Brazilian needs in the past and the coming years. A greater remote sensing contribution to geology is expected for the future, due to the perspectives of development of new and more elaborated sensors and products characterized by improved spectral, spatial and radiometric resolutions, stereo viewing capability, and recent advances in computer manipulation of data by quantitative approaches. 07-09 ago., Sao Jose dos Campos, BR. 2001:06.26.14.51.28 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.20 CI SRE DSM 914 sid.inpe.br/banon/2001/04.06.11.28-215 ShimabukuroAlme:2002:DiPrMu Conference Proceedings Shimabukuro, Yosio Edemir Shimabukuro, Yosio Edemir; Almeida Filho, Raimundo Digital processing of multitemporal landsat-5 TM and JERS-1/SAR images for mapping and monitoring disturbed areas in the Amazônia 2002 International Symposium on Remote Sensing of Environment, 29 PRE INPE-9038-PRE/4714 10026 Landsat-5 TM and JERS-1/SAR images were used to map and monitor areas of anthropic disturbance in the Serra do Tepequém region, Amazônia. TM images were converted to the soil, vegetation, and shade fraction images, through spectral mixture modeling. An approach based on image segmentation, region-classification, and editing was used to produce maps of degraded areas. The results showed an increase of 341 ha (1987)to 1,986 ha (1996)in the deforested areas, due to agricultural activities. The procedure was very efficient, producing very accurate maps, and it is applicable to map and monitor broad of the Amazônia Concerning to the mining activities, predominant in the open grasslands areas of the Serra do Tepequém, it was identified an increase of 94 ha (1987)to 537 ha (1996). SAR images were able to detect only recent clear cut and areas under regeneration process in the domain of the rain forest. They do not provide information regarding areas of gold mining activities in the open grass field domain. However, such information was partially provided by the generation of difference images between different dates. 8-12 Apr., Buenos Aires, AR. 2002:10.15.16.18.02 sid.inpe.br/banon/2001/04.06.10.52 sid.inpe.br/banon/2001/04.06.11.28 CI SRE DSR DSR 215 dpi.inpe.br/lise/2001/09.20.17.21.17-0 PassosMarkAntuArak:2001:AvApIm Conference Proceedings Passos, Antonio Carlos Polli dos Passos, Antonio Carlos Polli dos; Markus, Flavia Fernanda; Antunes, Alzir Felippe Buffara; Araki, Hideo Avaliação da aplicabilidade de imagem de alta resolução para o cadastro técnico municipal 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Iniciação Científica 1139-1145 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.21.17 1139.1145.041.pdf dpi.inpe.br/lise/2001/09.20.17.21 9050 planejamento urbano, cadastro urbano, imagens ikonos, cartografia, fotografia aérea, satélite ikonos, modelo némerico de terreno, ikonos images, cadastral mapping, geography, aerial photographs, digital elevation model, dem. This article presents feasibility of use high resolution images (Ikonos)for cadatral mapping. Focusing the differents geometrical correction approaches such third order polynomial and digital terrain model. The geometric corrected image was digitized and compared to digital map from the aerial photographs. 21-26 abr., Foz do Iguçu, BR. 2002:01.28.19.24.14 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.42 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 423 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.45.36-0 BinsFonsErthIi:1996:ReGrAp Conference Proceedings Bins, Leonardo Sant'Anna Bins, Leonardo Sant'Anna; Fonseca, Leila Maria Garcia; Erthal, Guaraci Jose; Ii, Fernando Mitsuo Satellite imagery segmentation: a region growing approach 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 221-223 PRE INPE-6231-PRE/2321 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.36 T205.DOC sid.inpe.br/deise/1999/02.05.09.30 7600 reconhecimento de padroes, , segmentacao, uso da terra, mapeador tematico (landsat), imagens landsat. This work presents a segmentation method based on a region growing approach. It has been implemented in the geographic information and image processing system (SPRING)which has been developed at INPE. The technique is applied to segment images which are being used to assess land use changes in the Amazon region. Segmented Landsat-TM images are shown to illustrate the technique. 14-19 abr., Salvador, [CD-ROM]. 1999:02.05.11.30.59 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.26 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 631 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DPI 0 sid.inpe.br/banon/2001/03.14.09.46.34-0 LatorreShimDias:1998:MeCoAt Conference Proceedings Latorre, Marcelo Lopes Latorre, Marcelo Lopes; Shimabukuro, Yosio Edemir; Dias, Luiz Alberto Vieira Metodo de correcao atmosferica aplicado aos dados do sensor AVIRIS em regioes tropicais 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6903-PRE/2870 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.34 6_106o.pdf sid.inpe.br/deise/1999/02.08.16.48 8151 hiperespectral, correcao atmosferica, indice de vegetacao, indice de vegetacao da diferenca normalizada, sensor aviris. This work presents the use of the atmospheric correction method developed by Green et al. (1993)for the Airborne Visible/Infrared Imaging Spectrometer (AVIRIS)sensor data. The imagery used was acquired during the SCAR-B campaign over Cuiaba, MT, Brazil, on August 25, 1995. For the same scene, corrected and non-corrected AVIRIS reflectance data were compared to each other using a vipareon forest as a reference sample. Also, NDVI values were calculated for both situations. These calculations were done by three different procedures with the following results: 1)a difference of 23 between the NDVI values, using in this case the bands 28 (red), and 42 (near infrared); 2)a difference of 18 between the NDVI values, using the simulation to the bands 3 and 4 from TM; 3)a variation from 11 to 1114 between the NDVI values, varying the AVIRIS infrared bands and keeping constant the red band. These results show the importance of atmospheric correction for satellite image analysis, mainly when using a vegetation index image. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.08.18.49.52 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.31 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 890 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/06.27.17.12-164 RennoSoaForSaCor:1996:AvMeTe Conference Proceedings Renno, Camilo Daleles Renno, Camilo Daleles; Soares, Joao Vianei; Formaggio, Antonio Roberto; Sa, Iedo Bezerra de; Cordeiro, Gilberto Avaliacao de medidas texturais na discriminacao de classes de uso utilizando imagens SAR 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Workshop - Sessao Tecnica Radar April PRE INPE-6962-PRE/2924 Instituto Nacional de Pesquisas Espaciais 8119 estudos integrados do meio ambiente, imagens de radar, radar de abertura sintetica, sar, uso da terra, classificacao de texturas, missao sir-c/x-sar. 14-19 abr., Salvador, BR, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE 164 sid.inpe.br/banon/2001/03.14.09.47.32-0 MoreiraAuShDuRuRoSo:1998:MoMiEs Conference Proceedings Moreira, Mauricio Alves Moreira, Mauricio Alves; Aulicino, Luigi Carli Marroni; Shimabukuro, Yosio Edemir; Duarte, Valdete; Rudorff, Bernardo Friedrich Theodor; Rodriguez Yi, Jose Luis; Souza, Iris de M. e Modelo de mistura espectral para identificar e mapear areas de soja e milho em quatro municipios do estado de Minas Gerais 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6920-PRE/2884 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.32 3_178p.pdf sid.inpe.br/deise/1999/02.09.10.30 8183 agronomia, , soja, milho, misturas, mapeador tematico (landsat), imagens landsat, mapeamento, agricultura. The objective of this paper is to evaluate a spectral mixture model to map soybean and maize crops in four municipality areas in Minas Gerais State, Brazil. The method consisted in decomposing the original Landsat-TM data, bands 3, 4 and 5 in vegetation, soil and shadow. A segmentation process was applied to the resulting image to group the different spectral features in homogeneous areas and then a supervised classification was applied to the grouped image. The efficiency of the model was evaluated by comparing the classification results with those from the original Landsat-TM data, for wich the computer training applied was the same as the one used with the spectral mixture model. The results show that the spectral mixture model was more efficient than the original Landsat-TM data for identifying and mapping soybean areas. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.12.30.46 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.11 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 288 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.43.39-0 StefaniTogn:1996:ClTeMu Conference Proceedings Stefani, F. L. Stefani, F. L.; Tognon, A. A.; Saad, A. M., Agena, S. S Classificacao das terras do municipio de Guaira, SP, no sistema de capacidade de uso 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.43.39 T230.DOC sid.inpe.br/deise/1999/02.02.14.50 agronomia, uso da terra, classificacao, potencialidade, parametrizacao, mapeador tematico (landsat) 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.02.16.50.54 sid.inpe.br/banon/2001/03.14.09.08 2001:05.11.20.38.31 sid.inpe.br/banon/2001/03.14.09.08 iris.sid.inpe.br:1908 3596 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 0 dpi.inpe.br/lise/2001/09.24.10.40.17-0 VicensAgarCruzNogu:2001:AsVaTe Conference Proceedings Vicens, Raúl Sánchez Vicens, Raúl Sánchez; Agarez, Fernando Vieira; Cruz, Carla Bernadete Madureira; Nogueira, Claudia As variações temporais do NDVI e a dinâmica do funcionamento hídrico em paisagens de tabuleiros costeiros no Norte de Espírito Santo 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 1785-1793 PRE Instituto Nacional de Pesqisas Espaciais dpi.inpe.br/lise/2001/09.24.10.40.17 1785.1793.124.pdf dpi.inpe.br/lise/2001/09.24.10.40 9296 vegetação, , índice de vegetação, mudanças climáticas, ciclo hidrológico, índice de vegetação da diferença normalizada, vegetation index, climate change, hydrological cycle, normalized difference vegetation index, vegetation. This paper describes the use of satellite data to examine the relations between annual hydrological cycle and seasonal variations of two TM Normalized Difference Vegetation lndex (NDVI)monthly time data for study year 1997, in sedimentary surface of coastal ""tabuleiros"" in North of Espírito Santo estate. Using NDVI mean values of different vegetation covers (forest, grassland and cultivated lands), extracted for dry and humid periods of 1997, a vegetated cover coefficient (Cv)was calculated for two hydrological basins with different land use patterns. The highest Cv amplitude occurs in heterogeneous land use basin, derived of greater NDVI seasonal amplitude of grassland and coffee plantations than others ecosystems. The observed amplitude of Cv is associated with soil moisture and water storage in roots zones of vegetation types with highest amplitude of NDVI. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:02.08.15.27.48 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.11 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 203 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.48.30-0 FerreiraMore:1998:InDeBa Conference Proceedings Ferreira, Marcos Cesar Ferreira, Marcos Cesar; Moreti, Edmar Um indicador de degradacao de bacias hidrograficas obtido a partir de modelos digitais do terreno e dados orbitais em ambiente de geoprocessamento 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.30 7_55p.pdf sid.inpe.br/deise/1999/02.10.14.43 8217 geoprocessamento, uso da terra, bacias hidrograficas, modelos numericos de terreno, degradacao. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.10.16.44.39 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.03 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 328 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.48.29-0 GuimaraesImaiSilvElia:1998:SiAtCa Conference Proceedings Guimaraes, Rogerio Goncalves Guimaraes, Rogerio Goncalves; Imai, Nilton Nobuhiro; Silva, Erivaldo Antonio da; Elias, Adao Robson Sistema de atualizacao cartografica apoiado por computador 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.29 7_77p.pdf sid.inpe.br/deise/1999/02.10.14.40 8216 cartografia, geoprocessamento. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.10.16.41.19 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.06 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 642 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.20.17.51.58-0 Oliveira:2001:ExAuPa Conference Proceedings Oliveira, Camillo Jorge Santos Oliveira, Camillo Jorge Santos Extração automática dos parâmetros quantitativos de uma rede de drenagem superficial 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster - Iniciação Científica 1329-1331 PRE Instituto Nacional de Pesqisas Espaciais dpi.inpe.br/lise/2001/09.20.17.51.58 1329.1331.120.pdf dpi.inpe.br/lise/2001/09.20.17.51.55 9293 morfologia matemática, segmentação, parâmetros quantitativos, rede de drenage, mathematical morphology, segmentation, drainage, nets. This work describes a methodology for the extraction of the quantitative parameters of a superficial drainage net (basin), using techniques of digital images processing, for example, segmentation and mathematical morphology. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.20.20.04 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.54 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 194 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.13.16.56.42-0 CostaFoGopiSous:2001:AnGeFr Conference Proceedings Costa Filho, Antonio Costa Filho, Antonio; Gopinath, Tumkur Rajarao; Sousa Júnior, Manoel de Araújo Análise geoestatística das fraturas extraidas das imagens do LANSAT-5/TM da região de Santa Luzia, PB 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 259-266 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.16.56.42 0259.266.032.pdf dpi.inpe.br/lise/2001/09.13.16.56 9151 geologia, , fraturas, rochas igneas, mapeadores temáticos(landsat), estatísticas, geologia, análises do terreno, rochas sedimentares, fractures, igneous rocks, thematic mappers (landasat), statistics, geology, terrain analysis, sedimentary rocks. The Seridó schist belt is a complex Precambrian terrain composed of meta- sedimentary and meta-igneous rocks, which have gone though a series of deformations resulting in the presence of fractures and lineaments of different ages. Photogeological techniques were used to analyze Landsat-5/TM images of the region, which resulted in the identification of the lineaments and fractures of the regional extent, short en echelon lineaments, intricate ramification of the wrench systems and infrastructures among major lineaments and circular or ring structures. Variographic analysis of the fracture system was undertaken to investigate the presence of continuity, correlation and range of influence. A total of 1174 fractures were localized with geographic coordinates for variographic analysis. The variogram of these fractures showed the presence of a mixture of three structures coming from fracture sets of three distinct azimuths. The fractures were grouped in to three classes based on strike directions and they are 80 o - 120 o, 120 o - 160 o, and 160 o - 200 o . The individual variogram models of each class resulted in reasonably good structures with varying range values and nugget effect. The fractures of 160 o - 200 o azimuths are more homogeneous and uniform with minimum random variance and with relatively high range of influence. On the other hand the fractures of 80 o - 120 o have minimum range of influence and has higher random variance. The variograms of the fracture classes show influence of lithology, fracture regimes and fracture types. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.11.17.45 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.32 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 543 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.12.37.37-0 AmaralCâmMonElvQui:2001:AsNiDM Conference Proceedings Amaral, Silvana Amaral, Silvana; Câmara, Gilberto; Monteiro, Antônio Miguel Vieira; Elvidge, Christopher D.; Quintanilha, José Alberto Assessing nighttime DMSP/OLS data for detection of human settlements in the Brazilian Amazonia. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 895-903 PRE INPE-8304-PRE/4094 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.37.37 0895.903.065.pdf dpi.inpe.br/lise/2001/09.19.12.37 9057 planejamento regional, , análise espacial, escala regional, imagens dmsp, satélite dmsp, assentamento humano, urban area, human activities, spatial analysis, regional scale, dmsp satellite. This paper describes an initial assessment of the DMSP/OLS night-light data as an instrument to investigate the human presence and activity over the Brazilian Amazonia. The work explores the potential of the sensor for detecting and monitoring urban area extensions and human presence and activity at a regional scale. Using DMSP/OLS night-lights imagery, the authors detected 248 towns from a total of 749 municípios presented in the Legal Amazonia. All the night-lights foci detected were related to human activities, including urban settlements and mining. A strong linear relation (R 2 = 0.8)was obtained between urban area extensions, detected by TM/Landsat, and DMSP night-lights foci. Our conclusion is that DMSP/OLS imagery can be used as an indication of human presence and activity in the Amazon region. 21-26 abr., Foz do Iguaçu, [CD-ROM]. 2002:01.28.17.58.01 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.49 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 88 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.20.17.25.08-0 SerafimValeAndr:2001:GeApMo Conference Proceedings Serafim, Carlos Roberto Serafim, Carlos Roberto; Valerio Filho, Mario; Andrade, Rogério Benedito de Geotecnologias aplicadas ao monitoramento da degradação ambiental em perímetros urbanizados 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1171-1174 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.25.08 1171.1174.260.pdf dpi.inpe.br/lise/2001/09.20.17.25 9255 planejamento urbano, desenvolvimento urbano, degradação, erosão, geoprocessamento, uso da terra, cidade, urban development, erosion, geoprocessing. The municipality of São José dos Campos, located on the Paraiba do Sul river valley in the state of São Paulo-Brazil, has expanded in an accelerated way in the last few decades especially the areas South and East, places where problems of urban occupation in improper places do occur. This phenomenon of urban growth most of the time happens in a disorderly fashion, it competes largely for the occupation of unfavorable areas of this type, of land use provoking a series of unbalances to the environment, heavy obligation to the government, and risks to the population. In this way, the present work presents a methodological approach, for the characterization of the urban growth in areas of risk due to potential erosion with the support of the geotechnologies which are constituted by the techniques of remote sensing and geoprocessing. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.19.33.17 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.57 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 24 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.49.27-0 DayRein:1998:CuSeRe Conference Proceedings Day, Walter R. Guevara Day, Walter R. Guevara; Reinoso, Carmen E. Villon Curso de sensoriamento remoto y SIG para la fuerza aerea del Peru 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.27 9_155p.pdf sid.inpe.br/deise/1999/02.11.11.07 8243 educacao, , cursos, sistemas de informacao geografica, sig. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.13.08.27 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.31 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 310 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.50.27-0 AssireuStevStecLore:1998:UsDeRa Conference Proceedings Assireu, Arcilan Trevenzoli Assireu, Arcilan Trevenzoli; Stevenson, Merritt Raymond; Stech, Jose Luiz; Lorenzzetti, Joao Antonio Uso de derivadores rastreados por satelite na determinacao de energias cineticas na costa S/SE brasileira 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6907-PRE/2873 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50.27 5_156o.pdf sid.inpe.br/deise/1999/02.18.10.49 8158 oceanografia, derivadores rastreados por satelites, energia cinetica. Ten Surface drogued (15m depth)satellite tracked drifters were used to determine the surface currents in the S/SE Brazilian continental shelf and slope regions. These currents were then used to calculate the mean and eddy kinectic energies of the flow. On the average, the percent ratio between the eddy and the total (mean + eddy)energy varied from 28 to 69 in the first semesters of 1993 and 1994, respectively. For the second semester of 1993 this ratio was 93. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.12.12.14.34 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.19 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 412 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.24.09.01.38-0 CamargoPellPani:2001:IlSaCa Conference Proceedings Camargo, Lucia Pinto Camargo, Lucia Pinto; Pellerin, Joël; Panitz, Larice Maria Neves Caracterização e classificação o Manguezal do Rio Ratones, através das técnicas de sensoriamento remoto e do sistema geográfico de informações (SIG). Ilha de Santa Catarina, Brasil 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1521-1530 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.09.01.38 1521.1530.042.pdf dpi.inpe.br/lise/2001/09.24.09.01 9157 vegetação, manguezais, sig, sistemas de informação geográfica, mangroves (marshlands), geographical information systems, gis. Mangrove wetlands, the fragile and dynamic ecotone between the land and sea of the tropical and subtropical coastline, constitute an important ecological asset and invaluable economic resource to the coastal comunities. However, due to a variety of human induced stresses, resulting from unsustainable activities both within and outside the mangroves, many of the mangrove wetlands, are highly degraded (MSSRF,1997). In Santa Catarina Island in southern Brazil (Latitude 27o S; 48o W), mangrove ecosystems are found along 14,7 of its coasts. At present, the urban and tourist expansion bring about the principal deterioration of mangroves, although declared by legislation ""Permanent Preservation Areas"". In the heterogeneous Ratones basin, the hydrography was sharply altered in order to favour grazing, aquaculture, agriculture and touristic house building. The overall goal of this work is to establish the classification of the Ratones basin vegetation, to elaborate thematic map using Remote Sensing and the GIS in order to identify the extent of main stressors, proving to contribution with subsidy scientific for enviromental authorities, and other organizations to develop actions of management and conservation. A division of ex-mangrove area in two parts is well displayed on Landsat TM data. Band TM5 have hard contribution for discrimination between mangrove and non-mangrove areas. Merging Landsat TM and Spot Panchromatic data (IHS merge)enhanced discrimination of different mangrove categories (tall, small and mixed mangrove; salt marshes)especially in the western well-conserved area. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.21.22.06 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.36 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 214 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/06.27.17.12-163 DutraSant:1996:EfSpFi Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira; Sant'Anna, Sidnei Joao Siqueira The effect of speckle filtering on Sar texture discrimination 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Workshop - Sessao Tecnica Radar April PRE INPE-6961-PRE/2923 Instituto Nacional de Pesquisas Espaciais 8118 processamento digital de imagens, radar de abertura sintetica, sar, filtro speckle. 14-19 abr., Salvador, BR, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE 163 dpi.inpe.br/lise/2001/06.27.17.12-88 ZontaMiraBatiJunq:1996:CaUsAt Conference Proceedings Zonta, Marlise Zonta, Marlise; Miranda, Jose Roberto; Batistella, Mateus; Junqueira, Claudete Barriguela Carta de uso atual das terras e cobertura vegetal do municipio de Jaguariuna, SP 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais 8040 estudos integrados do meio ambiente, , uso da terra, cobertura vegetal, geoprocessamento, cartas topograficas, mapeador tematico (landsat), imagens de satelite, landsat-5. 14-19 abr., Salvador, BR, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE 88 dpi.inpe.br/lise/2001/09.24.09.16.11-0 FerreiraYoshHuetSano:2001:InPe Conference Proceedings Ferreira, Laerte Guimarães Ferreira, Laerte Guimarães; Yoshioka, Hiroki; Huete, Alfredo R.; Sano, Edson Eyji On the use of the EOS - MODIS vegetation indices for monitoring the cerrado region, Brazil: insights and perspectives 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 1601-1607 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.09.16.11 1601.1607.003.pdf dpi.inpe.br/lise/2001/09.24.09.16 9044 vegetação, indice de vegetação, indice de vegetação da diferença normalizada, ndvi, indice de vegetação intensificado, evi, modis, cerrado, índices, vegetation, vegetative index, environmental monitoring, normalized difference vegetation index, enhanced vegetation index, moderate resolution imaging spectroradiometer. The Moderate Resolution Imaging Spectroradiometer (MODIS), recently launched onboard the Terra platform is expected to fulfill a gap in remote sensing data availability and to decisively contribute to a better understanding and monitoring of the Cerrado vegetative cover Thus, in this study we evaluated the response of the MODIS vegetation indices to the distinct vegetation types encountered in the Cerrado biome. Both the Normalized Difference Vegetation Index (NDVI)and the new Enhanced Vegetation Index (EVI)showed a good discrimination capability and responded satisfactorily to the marked Cerrado seasonal contrast. Nevertheless, the superiority of the EVI was clearly demonstrated. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.11.18.40 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.00 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 394 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.41.43-0 BritesSoarRibe:1996:EfEsAm Conference Proceedings Brites, Ricardo Seixas Brites, Ricardo Seixas; Soares, Vicente Paulo; Ribeiro, Carlos Antonio Alvares Soares Efeitos da estrategia de amostragem na exatidao reportada pelo indice Kappa na classificacao de imagens orbitais 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.41.43 T150.DOC sid.inpe.br/deise/1999/01.28.11.34 estatistica, indice kappa, classificacao de imagens 14-19 abr., Salvador, BR, [CD-ROM]. 1999:01.28.13.35.39 sid.inpe.br/banon/2001/03.14.09.08 2001:05.11.20.38.24 sid.inpe.br/banon/2001/03.14.09.08 iris.sid.inpe.br:1908 67 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 0 sid.inpe.br/banon/2001/03.14.09.42.41-0 KampelSilv:1996:AnEOCo Conference Proceedings Kampel, Milton Kampel, Milton; Silva Jr., Carlos Leandro da Analise EOF da confluencia Brasil-Malvinas a partir de imagens AVHRR 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 178-183 PRE INPE-6173-PRE/2262 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.42.41 T154.DOC sid.inpe.br/deise/1999/02.01.15.09 7537 oceanografia, , temperatura da superficie do mar, radiometro avancado de resolucao muito alta, funcao ortogonal empirica, avhrr. It is here presented an EOF analysis of sea surface temperature (SST)variability in the Brazil-Malvinas Confluence region (30 S-52.5 S; 65 W-40 W), between 1989-1993. The study was based on the Multichannel Sea Surface Temperature (MCSST), weekly mean, 18Km X 18Km, gridded SST data. This data set is distributed by NODS/JPL, based on the Advanced Very High Resolution Radiometer (AVHRR)data transmitted from NOAA satellite platforms. In this study it is calculated 30 seasonal means (3 months average)images. This images were statistically analyzed, by expansion in Empirical Orthogonal Function (EOF)image eigenvectors, and through Maximum Entropy Spectral Analysis (MEM)of the corresponding Principal Components time series. The first three EOF's accounted for 68 of the total variance, followed by semiannual (6 months)and interannual (4,26 years)signals. The results of this study were compared with previous analysis published in the literature. 14-19 abr., Salvador, [CD-ROM]. 1999:02.01.17.10.42 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.15.59 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 444 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.20.17.53.06-0 ParadellaCeOlLuMoCo:2001:CoAtRe Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato; Cecarelli, Izabel Cristina Franchitto; Oliveira, Cleber Gonzales de; Luiz, Silvia; Morais, Maria Carolina de; Cottini, Carla Pereira A geração de modelos digitais de elevação pela estereoscopia de radar: conhecimento atual e resultados com imagens RADARSAT-1 na Amazônia 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1333-1340 PRE INPE-8261-PRE/4051 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.53.06 1333.1340.258.pdf dpi.inpe.br/lise/2001/09.20.17.53 9254 processamento digital de imagens, rovincia de carajás (pa)>, modelo numerico de terreno, radarsat 1, imagens de radar, estereoscopiasistema global de posicionamento, gps, digital elevation model, dem, global position systems. This paper presents an update of the state-of-the-art of DEM extraction based on RADARSAT-1 data and addresses the DEM generation with Standard and Fine images over the Carajás Province (Amazon Region)based on the OESE (PCI)software. The achieved results demonstrate the potential to generate DEMs for the moist tropics using the information provided by RADARSAT-1. Further efforts have to be made to improve the elevation accuracy through the use of differential GPS in the field. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.20.22.06 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.18 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 456 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/06.27.17.12-162 Soares:1996:MiSICo Conference Proceedings Soares, Joao Vianei Soares, Joao Vianei A missao SIR-C/X-SAR e a coleta de dados no Brasil 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Workshop - Sessao Tecnica Radar April PRE INPE-6960-PRE/2922 Instituto Nacional de Pesquisas Espaciais 8117 estudos integrados do meio ambiente, radar de abertura sintetica, sar, imagens de radar, monitoramento, superficie terrestre, missao sir-c/x-sar. 14-19 abr., Salvador, BR, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE 162 sid.inpe.br/banon/2001/03.14.09.44.36-0 LimaCost:1996:RaNaSi Conference Proceedings Lima, Mario Ivan Cardoso de Lima, Mario Ivan Cardoso de; Costa, Joao Batista Sena Radargeologia na sineclise do Parnaiba e em seu embasamento 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.44.36 T141.DOC sid.inpe.br/deise/1999/02.04.11.04 8068 geologia, , radargeologia, radar de visada lateral, estrutura geologica, gems, sistematica de elementos radargraficos. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.04.13.04.59 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.29 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 26 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.12.27.06-0 MadrugaPerCioGiaBit:2001:EsPrSo Conference Proceedings Madruga, Jaqueline Leal Madruga, Jaqueline Leal; Pereira, Enio Bueno; Ciotti, Áurea Maria; Gianesella, Sônia Maria Flores; Bittencourt, Marisa Dantas Estudos preliminares sobre a variabilidade espacial e temporal da radiância solar incidente no oceano Atlântico Sul utilizando dados de satélite 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 827-830 PRE INPE-8228-PRE/4017 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.27.06 0827.830.217.pdf dpi.inpe.br/lise/2001/09.19.12.27 9235 oceanografia, radiação solar, temperatura da superficie do mar, fitoplancton, ciclo de carbono, sistemas de informação geográfica, sig, plantas aquáticas, goes 8, satélite goes, avhrr, oceanography, solar radiation, sea surface temperature, phyplankton, carbon cycle, geographic information systems, gis. Due to the important role of phytoplankton in the carbon cycle in the ocean, it is necessary to understand the relationships between concentration and distribution of photosynthetic pigments and physical and biological features that are easily obtained. In this work, we use the BRASIL-SR radioactive transfer model to estimate incident solar radiation over the sea surface with the aid of GOES-8 data. The estimations will be correlated with available cloud cover and sea surface temperature data (SST/AVHRR)and correspond to monthly means for 1998 and 1999. The area to be studied encompasses the whole Brazilian coastline (34,5 o to 55 o W and 6 o to 34 o S). The main goal is to analyze the temporal and spatial variability on the solar radiation, cloud cover and TSM data in order to identify oceanic regions along the Brazilian coast that present characteristic correlation values. The analysis and interpretation of the results, will be performed by data integration in a Geographical Information System (GIS). 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.17.32.28 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.29 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 31 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DGE 0 dpi.inpe.br/lise/2001/09.14.15.16.53-0 CarneiroVale:2001:PrElBa Conference Proceedings Carneiro, Juliana Stropp Carneiro, Juliana Stropp; Valeriano, Dalton de Morisson Fitossociologia e condições ambientais na mata Atlântica: proposta de elaboração de um banco de dados geográficos 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 409-411 PRE INPE-8285-PRE/4075 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.14.15.16.53 0409.411.315.pdf dpi.inpe.br/lise/2001/09.14.15.16 9284 geoprocessamento, , sistemas de informação geográfica, sig, fitossociologia, geographic information systems, gis, fitossociology, floristics. O entendimento de padrões de distribuição espacial das espécies é fundamental para a conservação da diversidade biológica. Técnicas de Geoprocessamento e de Sensoriamento Remoto podem ser aplicadas na busca deste entendimento pois permitem a integração e análise de dados de diversas fontes e com diversos formatos. Dados tabulares como inventários fitossociológicos podem ser integrados e analisados em conjunto com dados geográficos descritos por campos discretos ou grades em diversas resoluções espaciais. O objetivo deste trabalho é elaborar um banco de dados geográfico contendo informações florísticas publicadas em levantamento fitossociológicos realizados na Mata Atlântica e informações ambientais disponíveis como normais climáticas, mapas pedológicos e grades topográficas. O banco de dados será utilizado análises de classificação e ordenação de comunidades vegetais na Mata Atlântica, considerando o contexto espacial e ambiental da informação florística. Espera-se desta análise, a determinação de áreas de maior diversidade, áreas com falta de informação florística, bem como a análise de correlações entre a distribuição de certas espécies florestais e condicionantes ambientais. Abstract: The understanding of the spatial pattern of species distribution is a basic requirement for the conservation of biological diversity. Remote Sensing and Geoprocessing techniques can be applied in the search of such understating for they allow the integration and analysis of data from different sources and presented in different formats. Tabular data such as fitossociological inventories can be integrated and analyzed together with geographical data presented as discrete fields or regular grids of different spatial resolution. The objective of this work is to construct a geographical data base with floristic information from published fitossociological inventories of the Atlantic Forest and available environmental information such as climatic and soil maps and topographic grid. The data base will be used in the classification and ordination analysis of plant communities in the Atlantic Forest, considering the spatial and environmental context of the floristic information. It is expected from this analysis the determination of high diversity sites, the determination of areas where floristic information is scarce as well as the evaluation of the correlation between the spatial distribution of certain plant species and the environmental constraints. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.13.51.19 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.03 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 22 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/06.27.17.12-161 MirandaFons:1996:ApSeTe Conference Proceedings Miranda, Fernando Pellon de Miranda, Fernando Pellon de; Fonseca, Luciano Emidio Neves da Application of the semivariogram textural classifier (STC)for vegetation discrimination using JERS-1 SAR data of the Uaupes River (Northwestern Brazil) 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Workshop - Sessao Tecnica Radar April PRE Instituto Nacional de Pesquisas Espaciais 8116 geologia, radar, radar de abertura sintetica, imagens de radar, jers-1. 14-19 abr., Salvador, BR, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE 161 sid.inpe.br/banon/2001/03.14.09.45.34-0 MansoBaSiNoVaPi:1996:SIOSi Conference Proceedings Manso, Adalton Paes Manso, Adalton Paes; Barros, Maria Suelena Santiago; Simi Jr., Romeu; Novaes Jr., Rene Antonio; Valerio Filho, Mario; Pinto, Sergio dos Anjos Ferreira SISGAM - O sistema de informacoes geograficas na gestao ambiental do municipio de Ubatuba - SP 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 218-219 PRE INPE-6230-PRE/2320 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.34 T179.DOC sid.inpe.br/deise/1999/02.05.09.26 7599 planejamento urbano, , sistemas de informacao geografica, sgi, gestao ambiental, banco de dados espaciais, sisgam, sig. In this paper a System for Environmental Management is proposed, that incorporates Remote Sensing, Geographical Information System and a database. The system - SISGAM, will allow the development of projects and programs of municipal scope, proposed independently by the municipality or the civil society using the same scientifically structured database. This procedure will significantly reduce the ideological disagreements based, many times, on the lack of knowledge and/or trust. 14-19 abr., Salvador, [CD-ROM]. 1999:02.05.11.27.20 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.13 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 21 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR DPI 0 sid.inpe.br/banon/2001/03.14.09.46.32-0 GalvaoVitoAlme:1998:EfPoBa Conference Proceedings Galvao, Lenio Soares Galvao, Lenio Soares; Vitorello, Icaro; Almeida Filho, Raimundo Efeitos do posicionamento das bandas do vermelho e do infravermelho proximo nas determinacoes de NDVI para os cerrados 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6902-PRE/2869 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.32 6_18o.pdf sid.inpe.br/deise/1999/02.08.16.44 8150 hiperespectral, cerrados, indice de vegetacao, ndvi, indice de vegetacao da diferenca normalizada, infravermelho, sensor aviris. The effects of the positioning of red (R)and near-infrared (NIR)bands on the AVIRIS-derived NDVI measurements of Brazilian savannas were investigated. In order to spectrally characterize the reflectance variations in the AVIRIS scene and their influences on the NDVI calculations, principal components analysis (PCA)was applied to a set of 64 AVIRIS bands positioned at the spectral interval of 500-1100 nm. The most representative AVIRIS reflectance spectra of the second and third components, which were related to the variations in the red wavelength and in the near-infrared plateau of the vegetation spectra, provided the basis for the simulation of the R and NIR bands of some broad-band sensors. The results showed that the effects of the band positioning on the NDVI measurement decreased from the green to the nonphotosynthetic vegetation or, by inference, from the rainy to the dry season. However, the use of sensors with the NIR bands positioned at longer wavelengths, or with the R and NIR bands that surpass the red edge domain (690-750 nm), such as MSS and AVHRR, reduces the spectral contrast between the vegetation types. In comparison with the other sensors, from a band positioning perspective, they are less adequate for the inter-annual monitoring of the vegetation in areas of strong rainfall seasonal contrast such as in the case of the Brazilian savannas. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.08.18.45.30 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.34 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 771 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/banon/2001/01.11.16.06.39-0 CandeiasBano:1998:ExAnIm Conference Proceedings Candeias, Ana Lucia Bezerra Candeias, Ana Lucia Bezerra; Banon, Gerald Jean Francis Exemplos de analise de imagens de sensoriamento remoto armazenados em uma biblioteca digital 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6919-PRE/2883 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/banon/2001/01.11.16.06.39 8_80o.pdf dpi.inpe.br/banon/1998/09.17.10.42 8178 morfologia matematica, biblioteca digital. This paper presents to the Remote Sensing Community new tools to extract information from digital images. These tools are from Mathematical Morphology theory and they were proposed in the sixties, in France. Such tools are typically non-linear and they are rarely available in conventional image processing software. This work shows, through real examples, how these tools can help in Remote Sensing image analysis. These examples are stored in a digital library (URLib)and can be accessed through four tables by internet. This set of examples should help to find out the solution for similar image analysis problems. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.16.11.19.58 dpi.inpe.br/banon/2001/01.11.16.21 2002:08.19.21.22.23 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 537 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DPI 0 dpi.inpe.br/lise/2001/09.13.16.50.52-0 AraújoSilvAmarSá:2001:ApSeRe Conference Proceedings Araújo, Mário Neto Cavalcanti de Araújo, Mário Neto Cavalcanti de; Silva, Fernando César Alves da; Amaro, Venerando Eustáquio; Sá, Emanuel Ferraz Jardim de Aplicação do sensoriamento remoto no detalhamento da arquitetura crustal de áreas mineralizadas em ouro da porção centro-oriental da faixa Seridó (NE do Brasil). 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 243-250 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.16.50.52 0243.250.118.pdf dpi.inpe.br/lise/2001/09.13.16.50 9076 geologia, , mineralogia, ouro, propriedades estruturais (geologia), landsat 5, mapeador temático (landsat), imagens landsat, shear zones, mineral, gold, geology, thematic mappers (landsat), landsat imagery, structural properties (geology). The spatial relationship between the Gold Mineralizations and the crustal scale NE lineaments of the Seridó Belt is not completely understood. The application of digital imaging over a mineralized area in the westernmost Seridó Belt has shown important results on the structural framework and its ignificance as structural controller of gold mineralization. In this area the interpretation of LANDSAT 5-TM images coupled with field data have shown that the mineralizations are settled along NW-trending subsidiary shear zones, that consist of ramifications of the largest NE crustal shear zones. Such observation is an important step in the study of the crustal architecture of the Seridó Belt and its gold mineralization shows how the techniques of remote sensing can be an useful tool to the prospection of gold in complex areas. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.11.06.48 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.08 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1173 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.47.30-0 PereiraSchuCarv:1998:OUsDe Conference Proceedings Pereira, Nilson Rendeiro Pereira, Nilson Rendeiro; Schuback, Pedro D'Almeida; Carvalho Jr., Waldir O uso de tecnicas de geoprocessamento na deteccao de areas de incompatibilidade de uso, com base na aptidao agricola das terras e o uso atual - estudo aplicado no municipio Engenheiro Paulo de Frontin - RJ 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.30 3_142p.pdf sid.inpe.br/deise/1999/02.09.10.24 8186 agronomia, , uso da terra, sistemas de informacao geografica, sig, imagens landsat. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.12.26.21 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.00 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 650 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/06.27.17.12-160 SilvaKux:1996:VaDaER Conference Proceedings Silva, Valerio Barbosa da Silva, Valerio Barbosa da; Kux, Hermann Johann Heinrich Validacao de dados do ERS-1/SAR para mapear varzeas do rio Amazonas (Area teste parana do Tapara, Estado do Para) 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Workshop - Sessao Tecnica Radar April PRE INPE-6958-PRE/2920 Instituto Nacional de Pesquisas Espaciais 8114 reconhecimento de padroes, , varzeas, radar de abertura sintetica, sar, padrao de exatidao cartografica. 14-19 abr., Salvador, BR, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE 160 sid.inpe.br/banon/2001/03.14.09.43.37-0 SilvaDias:1996:PrRePr Conference Proceedings Silva, Juarez Lineu da Silva, Juarez Lineu da; Dias Jr., Celso Goncalo Projeto para realizacao de previsao de safras atraves de amostragem utilizando microcomputadores portateis, com apoio de imagens de satelite e fotografia de pequeno porte 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.43.37 T172.DOC sid.inpe.br/deise/1999/02.02.14.46 8032 agronomia, , previsao de safra, gis, imagens de satelite, pesquisa de campo, sistemas de informacoes geograficas, milho, soja, fotografia aerea. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.02.16.47.14 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.58 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 30 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.48.27-0 ReisMattPire:1998:ReEnTe Conference Proceedings Reis, Claudio Henrique Reis, Claudio Henrique; Mattos, Juercio Tavares de; Pires, Ivan de Oliveira Relacao entre o terraceamento geomorfologico e a fisiografia caracteristica de manguezais na regiao do Reconcavo da Baia de Guanabara, utilizando tecnicas de sensoriamento remoto e sistema de informacoes geograficas 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6933-PRE/2895 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.27 7_115p.pdf sid.inpe.br/deise/1999/02.10.14.36 8209 geoprocessamento, , sistemas de informacao geografica, sig, manguezais. The last representative mangrove part from the eastern edge of Guanabara bay, the mangrove's lancover have been reduced causing an geomorphologic instability, ecologic balance and antropologic effects. The remanescent area of mangrove carries out an important position for quality of water and of Guanabara bay's life. It's current environmental condition requires serious attention, so that in the future, it's objective can be preserved. These work aims demonstrate the importance of geomorphologic vision in dynamic studies of the mangrove situated on eastern edge of Guanabara bay. Currently they are restricted to Guapimirim Environment Protection Area. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.10.16.37.54 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.25 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 648 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.12.16.36.48-0 ChavesMorSanBezFei:2001:UsTéSe Conference Proceedings Chaves, Joselisa Maria Chaves, Joselisa Maria; Moreira, Lucimar; Sano, Edson Eijy; Bezerra, Heleno S.; Feitoza, Lúcio Uso da técnica de segmentação na identificação dos principais tipos de pastagens cultivadas do cerrado 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 31-33 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.12.16.36.48 0031.33.106.pdf dpi.inpe.br/lise/2001/09.12.16.36 9183 agronomia, , pastagens, técnica de imageamento, terra cultivada, classificação de imagens, cerrado, segmentação de imagens, grasslands (savannahs), imaging techniques, image segmentation, farmland, image classification, agronomy. Pastures in the Brazilian Cerrado region occupy approximately 50 million hectares. About 80 of this area present some degradation. The implement of a large-scale reclamation program over these areas is difficult because of lack of information about detailed spatial distribution of major pasture types and their degradation in the Cerrado. This study investigated the potential of segmentation technique to support the identification and mapping of the major cultivated pasture types of Cerrado. The test site was located in the northeast Federal District of Brazil. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.25.15.53.13 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.52 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 29 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.20.18.01.39-0 DemattêCamaFiorNann:2001:DiPrSe Conference Proceedings Demattê, José Alexandre M. Demattê, José Alexandre M.; Camargo, W. P.; Fiorio, P. R.; Nanni, Marcos Rafael Diferentes produtos do sensoriamento remoto como auxílio no mapeamento de solos 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1381-1389 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.18.01.39 1381.1389.297.pdf dpi.inpe.br/lise/2001/09.20.18.01 9276 radiometria, , mapeamento do solo, mapeador temático (landsat), fotografia áerea, espectroradiometro, imagens landsat, soil mapping, aerial photograpy, mapping (cartography), thematic mappers (landsat), scpectroradiometers, landast imagery, radiometers. O objetivo deste trabalho foi o de obter e comparar informações de mapas de solos obtidos por fotografias aéreas (FA), cartas planialtimétricas e espectroradiômetro (faixa de 400- 2500 nm). A área apresenta-se na região de Mogi-Mirim,SP, cujo mapa de solos foi obtido a partir de 4 diferentes metodologias, a saber: 1)execução do mapa detalhado por metodologia convencional; 2)elaboração do mapa usando foto interpretação; 3)obtenção do mapa pela avaliação estatística de dados radiométricos; e 4)utilização de dados radiométricos, associado a FA e planialtimetria. Os mapas também foram comparados com um de nível semi-detalhado. As curvas espectrais discriminaram as diferentes unidades de solos, indicando a presença de ferro, quartzo, caulinita, minerais 2:1 e gibbsita. As metodologias utilizando sensoriamento remoto, apresentaram mapas de solos similares ao mapa detalhado e substancialmente melhores que o semi-detalhado. O melhor mapa foi determinado pela metodologia 4.ASTRACT The objective of the present manuscript was to obtain and compare informations of soil maps determined by aerial photographs, and spectroradiometry (wavelength from 400-2500nm)methods. The region occurs at Mogi-Mirim, SP, region, where soil maps obtained by different methods were carried out by 4 methodologies, as follows: 1)execution of a detailed soil map by conventional method; 2)obtention of a map using aerial photographs; 3)obtention of a soil map by statitical method using spectral data; e 4)Association of radiometric data and aerial photographs. Also, the maps were compared with a semi-detailed soil map. Spectral curves discriminated the different soil units, indicating presence of iron, quartz, kaolinite, 2:1 minerals and gibbsite. The remote sensing methodologies, presented soil maps similar as the detailed map, and quite better than the semi-detailed map. The best map was determiend by methodology number 4. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.20.30.49 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.50 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 81 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.13.16.46.10-0 AlmeidaFo:2001:PrDiIm Conference Proceedings Almeida Filho, Raimundo Almeida Filho, Raimundo Processamento digital de imagens Landsat-TM na detecção de áreas de microexsudação de hidrocarbonetos, região da Serra do Tonã, Bahia 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 235-242 PRE INPE-8255-PRE/4045 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.16.46.10 0235.242.204.pdf dpi.inpe.br/lise/2001/09.13.16.46 9098 geologia, , mapeador temático (landsat), hidrocarbonetos, imagens landsat, processamento de imagens, análise do componente principal, hydrocarbons, geology, landsat imagery, principal component analysis, image processing. Landsat-TM images were examined for the possibility that hydrocarbon microseepage areas, identified through a geochemical soil gas survey, could be detected under the physiographic and geologic characteristics of the study area. Principal component analysis technique was used as an attempt to eliminate redundancy among the six TM reflective bands, and to enhance information that is unique to each spectral band. PC1, PC2, and PC6 images were discharged due to dominant contribution of scene albedo, greenness of the vegetation cover, and noise, respectively. Despite concentrating only 18 of the total variability of the data, PC3 (11), PC4 (5), and PC5 (2) images enhanced particular terrain spectral features, allowing remote identification of the target areas. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:02.01.18.22.42 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.44 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 287 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.50.25-0 AmaroAmarLaun:1998:EsReAp Conference Proceedings Amaro, Venerando Eustaquio Amaro, Venerando Eustaquio; Amaral, Gilberto; Launeau, Patrick A espectrometria de reflectancia aplicada ao mapeamento geologico da porcao extremo nordeste da provincia Borborema, nordeste do Brasil 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50.25 1_52p.pdf sid.inpe.br/deise/1999/02.12.12.04.42 8200 geologia, , mapeamento geologico, reflectancia espectral, landsat-5, mapeador tematico (landsat), imagens landsat. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.12.14.20.12 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.02 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 590 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.49.25-0 Ducati:1998:PoSeRe Conference Proceedings Ducati, Jorge Ricardo Ducati, Jorge Ricardo A pos-graduacao em sensoriamento remoto na UFRGS 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.25 9_60p.pdf sid.inpe.br/deise/1999/02.11.11.04 educacao, cursos 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.13.05.17 sid.inpe.br/banon/2001/03.14.09.08 2001:05.11.20.38.51 sid.inpe.br/banon/2001/03.14.09.08 iris.sid.inpe.br:1908 276 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 0 dpi.inpe.br/lise/2001/09.19.12.44.23-0 Castellanos-SoláSoar:2001:AvEsPa Conference Proceedings Castellanos-Solá, Maria Elisa Castellanos-Solá, Maria Elisa; Soares Filho, Britaldo Silveira Avaliação da estrutura de paisagem de remanescentes florestais de uma região da Mata Atlântica Mineira quanto adequação à legislação florestal 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 927-930 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.44.23 0927.930.202.pdf dpi.inpe.br/lise/2001/09.19.12.44 9228 planejamento regional, , florestas, ecologia da paisagem, terreno (paisagem), ecologia, lei, reflorestamento, floresta tropical, law, terraain (landscape), regional planning, rainforest, forests, ecology, reforestation. The aim of this work is to evaluate the environmental quality of the forest remnants of an area of the Mata Atlantica Rainforest, Minas Gerais, Brazil, by means of using a set of quantitative landscape structure measurements. As the main goal, this work compares the present region's landscape with a hypothetical and more desirable landscape, designed based on the assumption that the Brazilian forest legislation would be fully complied. As a result, this work proposes the forest restoration of key areas to improve the environment quality of the study region. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.18.08.35 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.11 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 37 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.07.42.20-0 ToledoBall:2001:VaEsUs Conference Proceedings Toledo, André Marcondes Andrade Toledo, André Marcondes Andrade; Ballester, Maria Victoria Ramos Variabilidade espaço-temporal do uso e cobertura do solo e a qualidade da água em duas microbacias hidrográficas do estado de São Paulo 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 543-545 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.07.42.20 0543.545.283.pdf dpi.inpe.br/lise/2001/09.19.07.42 9266 estudos integrados do meio ambiente, bacia de piracicamirim (sp)>, limnologia, bacias hidrologicas, drenagem, uso da terra, qualidade a água, watersheds, drainage, land use, water quality. This study has two objectives. The first objective is to evaluate the land use changes in the Piracicamirim and Cabras watersheds during a 33 year-old period. The second is to identify the relationship between physical, biotic and anthropic aspects of the drainage basins and the water quality in the channel. Aerial photographs for the years 1962 and 1995 (scale 1:25,000)were used for obtaining thematic maps. During period considered, it was verified that in the Piracicamirim catchment there occurred a growth three times the urban area and of twice of the forest area. In the Cabras catchment the inverse occured, with a growth of two-times the urban area and three times the forest area. In a preliminary analysis it was observed that the medium values of the chemical composition of the Piracicamirim catchment were larger than those of Cabras catchment. Using these maps and various biogeochemical parameters obtained from the streams, it will be possible to constitute a digital database that will increase the understanding of the key processes that occur in these streams. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:02.01.18.40.27 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.23 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 44 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.13.17.18.48-0 LimaCoêl:2001:ReApPi Conference Proceedings Lima, Mário Ivan Cardoso de Lima, Mário Ivan Cardoso de; Coêlho, Francisco Armando de Jesus da Fonseca Controle estrutural de corpos kimberlíticos na sinéclise do Parnaíba, com base em sensoriamento remoto e geofísica : Redondão e Apicuns (Piaui) 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 277-278 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.17.18.48 0277.278.077.pdf dpi.inpe.br/lise/2001/09.13.17.18 9172 geologia, , geofisíca, tectônicas, mapeador temático landsat, geophysics, tectonics, thematic mappers landsat, thematic. A Sinéclise do Parnaíba ocupa a porção Nordeste Ocidental do território brasileiro. Possui uma forma aproximadamente elíptica, cujo eixo maior dispõe-se segundo NE-SO e o menor NO-SE, perfazendo uma área de cerca 600 000 km2 Os limites atuais da sinéclise são ora de natureza erosiva, ora tectônica. O preenchimento da mesma ocorreu através de três grandes ciclos sedimentares. O primeiro do Ordoviciano ao Carbonífero Inferior, sendo composto por terrígenos marinhos e continentais. Os dois últimos ciclos foram depositados após o Pensilvaniano e compõem-se essencialmente por ""red beds"" , com episódios esparsos de atividade vulcânica e plutônica básica toleítica. O Paleozóico, indo Ordoviciano ao Permiano com seqüências psamíticas, pelíticas e carbonáticas. O Mesozóico por seqüências psamíticas triássicas - cretáceas, intenso vulcano- plutonismo do Triássico -Jurássico e Cretáceo e corpos kimberlíticos do Cretáceo. O Cenozóico por pedimentos e lateritos terciários constituindo importantes níveis de aplanamento e sedimentos aluviais quaternários. Para a presente pesquisa utilizaram-se mapa ao milionésimo da Sinéclise do Parnaíba, conforme interpretação de Lima (1995), dados geofísicos (magnetometria)conforme Nunes (1992)e as chaminés kimberlíticas foram dados de Schobbenhaus Bellizia (2000)e Lima (op. cit.), com vistas a uma visão regional da área. Para proceder a presente pesquisa utilizou-se imagem de Radar, GEMS, banda X (papel e digital)e mapa aeromagnético da Folha SC.23-V-D do DNPM para interpretação visual integrada. A Folha SC.23-V-D, usada como área-modelo, situa-se na zona lindeira Maranhão-Piauí e tem como acidente geográfico importante o rio Parnaíba , com a cidades de Santa Filomena (PI)e Alto Parnaíba(MA), como os principais centros urbanos. Em termos geológicos tal folha envolve a porção da sul da Sinéclise do Parnaíba, onde assomam sedimentos permianos (Formação Pedra de Fogo)e carboníferos (formações Poti e Piauí)do Paleozóico , assim como sedimentos do Mesozóico da Formação Areado e importante vulcanismo máfico do juro-triássico, com chaminés kimberlíticas (Redondão e Apicuns), de provável idade cretácea. Em termos estruturais estão alcandorados , extenso e intenso, fraturamentos ligados ao chamado Lineamento Transbrasiliano, com orientação NE-SO, dentre as quais tem-se a Falha do Bote com igual orientação e de caráter transtensivo destral. Os corpos kimberlíticos de Redondão e Apicuns foram descobertos, ainda , na década de 60 graças aos trabalhos exploratórios pioneiros da Petrobrás S. A. O aparelho Redondão constitui uma depressão circular com 1,25 km de diâmetro, ao passo que o de Apicuns tem uma forma eliptíca, com cerca de 2 km de eixo maior , orientado segundo NNO-SSE, com ressalto nas imagens de Radar por cristas de igual conformação. Os trabalhos de interpretação foram feitos tanto no monitor, com auxílio do Microstation, como no papel e se basearam nos princípios metodológicos apresentados por Lima (op. cit), denominado de Sistemática de Elementos Radargráficos (SER). Os resultados esperados foram plenamente satisfatórios, sendo marcante a plêiade de feições lineares positivas e, principalmente, negativas, feições tabulares e planares evidenciadas nas imagens de Radar, assim como a perfeita concordância de tais feições com os alinhamentos magnéticos. No que tange aos corpos de Redondão e Apicuns, merece destaque o controle estrutural do primeiro pela interseção de fraturas segundo NE-SO, a principal do Lineamento Transbrasiliano, transtensiva destral e àquelas de caráter distensivo dispostas segundo NO-SE. Quanto ao corpo de Apicuns merece ressalto a sua forma elíptica com orientação NNE-SSO e a interseção desta com a NE-SO do Lineamento Transbrasiliano, já referido. Tanto local como regionalmente é patente o controle estrutural dos corpos kimberlíticos até hoje mapeados na Sinéclise do Parnaíba e de uma maneira geral relacionam-se a gama de lineamentos estruturais, exaustivamente mapeados por Lima (op. cit.), graças a utilização de sensoriamento remoto, com especial destaque para as imagens de Radar. Embora tais corpos (Redondão e Apicuns)sejam estéreis merece ressalto que a região , ainda é garimpada para diamantes no âmbito da Formação Areado do Cretáceo em depósitos tipo placer, cuja área fonte está relacionada, sem dúvida, a chaminés kimberlíticas mineralizadas. Em suma , procurou-se com este artigo contribuir na aplicação do sensoriamento remoto e geofísica no estudo e provável localização de possíveis corpos kimberlíticos e , além do mais , tentou-se incentivar no estudo de interpretação visual de imagens de sensoriamento remoto, através de utilização de metodologia já implantada (SER), fato pouco corriqueiro em nosso país. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.11.33.23 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.23 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 17 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.12.49.13-0 MoraesVaTaPeCaSc:2001:TéGeNa Conference Proceedings Moraes, Jener Fernando Leite de Moraes, Jener Fernando Leite de; Valeriano, Márcio de Morisson; Tavares, Arthur Costa Falcão; Peche Filho, Afonso; Carneiro, Aiydano; Scarabello Filho, Sinésio Técnicas de geoprocessamento na definição de diretrizes de políticas públicas para fins de planejamento agroambiental 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 947-953 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.49.13 0947.953.212.pdf dpi.inpe.br/lise/2001/09.19.12.49 9101 planejamento regional, , uso da terra, sgi, sistemas de informação geográfica, bacias hidrográficas, vegetação, watershed, geographic information systems, vegetation. The present work approaches the methodology of Geographical Information System and Remote Sensing as a tool for decision making in regional government policies. Digital Orthophotos and Satellite Images were used to estimated the extent area of the remained natural vegetation (primary and secondary forest, riparian vegetation)and reforestation in a watershed area. GIS analysis provided important information about the remained riparian vegetation and the amount of the area necessary to be recovered. The study was carried out together with the local urban and rural planners from the city hall, that are considering its potential to the land use planning, monitoring and resevation policies. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.18.22.56 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.30 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 438 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.42.38-0 ColiMata:1996:CaAlOn Conference Proceedings Coli, Alexandre Braga Coli, Alexandre Braga; Mata, Mauricio Magalhaes Caracterizacao das alturas de onda no Atlantico Sul Ocidental atraves da altimetria TOPEX/POSEIDON 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.42.38 T69.DOC sid.inpe.br/deise/1999/02.01.15.05 8106 oceanografia, , altimetria por satelite, topex, poseidon, altura de onda, topografia superficial do mar. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.01.17.06.43 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.15.33 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 423 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.13.17.20.46-0 MoreiraAlmeCâma:2001:ApAbIm Conference Proceedings Moreira, Fábio Roque da Silva Moreira, Fábio Roque da Silva; Almeida Filho, Raimundo; Câmara, Gilberto Aplicação da abordagem da importação semântica (IS)para caracterização de contatos geológicos 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 283-290 PRE INPE-8259-PRE/4049 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.17.20.46 0283.290.213.pdf dpi.inpe.br/lise/2001/09.13.17.20 9102 geologia, , sistemas de informação geográfica, sig, litologia, complexo alcalino, conjunto nebuloso, prospecção mineral, geology, geographic information systems, gis, lithology, fuzz set, mineral prospecting. This work describes the use of semantic import approach (SI)as a way to characterize the sort of geological boundaries in GIS projects. The technique applies fuzzy sets to represent the nature of the lithological boundary (defined and inferred)in a spatial inference modelling study for mapping potential areas for radioactive mineral rospecting, in the Poços de Caldas alkaline complex. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.11.40.37 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.07 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 293 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.19.12.25.08-0 LauxAgui:2001:EsDiFr Conference Proceedings Laux, Paulo Ricardo Laux, Paulo Ricardo; Aguirre, Argentino José Estimativa da dimensão fractal de nuvens em imagem de satélites meteorológicos 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 811-818 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.25.08 0811.818.082.pdf dpi.inpe.br/lise/2001/09.19.12.25 9061 oceanografia, dimensões fractais, nuvens, mapas meteorológicos, satélites meteorológicos, geometria, fractais dimensions, clouds, meteorological charts, meteorological satellites. This paper refers to estimation of fractal dimension (D)in clouds areas observed at weather satellite images. The values found for diferent formations were compared to the sample data. The results confirm the adequability of the association of fractal dimension with the atmosferic phenomenon present, giving an auxiliary way in the interpretation of this type of image. Values of ""D"" lower than 1,25 were associated to cumulunimbus, probably with hail; values between 1,25 e 1,45 were associated to intense shower from towering cumulus / cumulunimbus, and values above 1,45 were associated to continuous light rain from stratiform clouds. 21-26 abr., Foz do Iguaçu, [CD-ROM]. 2002:01.28.17.28.50 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.06 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 58 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.47.28-0 CostaBrit:1998:TaAmRe Conference Proceedings Costa, Thomaz Correa e Castro da Costa, Thomaz Correa e Castro da; Brites, Ricardo Seixas Tamanho da amostra de referencia para verificacao de exatidao em imagens orbitais 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.28 8_188o.pdf sid.inpe.br/deise/1999/02.09.10.20 8182 reconhecimento de padroes, classificacao de imagens, exatidao de classificacao. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.12.21.19 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.13 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 573 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.24.09.18.04-0 GurgelFerrLuiz:2001:AnVaEs Conference Proceedings Gurgel, Helen da Costa Gurgel, Helen da Costa; Ferreira, Nelson Jesus; Luiz, Alfredo José Barreto Análise da variabilidade espacial e temporal do NDVI sobre o Brasil 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 1617-1624 PRE INPE-8233-PRE/4022 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.09.18.04 1617.1624.062.pdf dpi.inpe.br/lise/2001/09.24.09.18 9056 vegetação, indice de vegetação, satélites noaa, radiometro avançado de resolução muito alta, análise de dados, mudanças climáticas, índice de vegetação da diferença normalizada, vegetation index, noaa satellites, advanced very higt resolution radiometer, avhrr, cluster analysis, climate change, vegation. This work studies the variability of the NDVI (Normalized Difference Vegetation Index)over Brazil. For this purpose, NDVI data, obtained from NOAA-AVHRR between January/82 and December/93, were analyzed, using the statistical tool Cluster Analysis. The cluster analysis of NDVI data, sorted seven great vegetation groups that appear in Brazil and showed the annual and interanual variation, as well as these groups response time to precipitation. The Cluster Analysis of NDVI demonstrated the potentiality of this variable in characterizing the main features of vegetation that prevail in the Brazilian territory. In addition, annual and interannual variability of these vegetation groups related to the climatic variability. 21-26 abr., Foz do Iguçu, BR, [CD-ROM. 2002:01.29.11.22.11 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.12 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 85 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.24.09.20.50-0 LinharesPonz:2001:AnMuDa Conference Proceedings Linhares, Claudia de Albuquerque Linhares, Claudia de Albuquerque; Ponzoni, Flávio Jorge Análise multivariada de dados dendrométricos e radiométricos referentes à uma plantação de Pinus 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1641-1647 PRE INPE-8239-PRE/4028 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.09.20.50 1641.1647.273.pdf dpi.inpe.br/lise/2001/09.24.09.20 9259 vegetação, análise estatística multivariadas, análise de imagens, pinus, correlação de dados, biofísicos, florestas, variáveis independentes (parâmetros), multivariate statistical analysis, image analysis, vegetation, data correlation, biophysics, independent variables (parameters). In remote sensing studies, it is a common procedure to relate information acquired from orbital images to those obtained from laboratory or field works. To analyze how both of these two types of information are related, the statistical analysis is the most indicated technique, mainly considering scatterplots, regression models and correlation coefficients. Researches involving vegetation are the most frequently carried out and this type of approach is very usual to understand how spectral data are related to canopy parameter. For a given set of forest parameter, the multivariate statistical analysis is applied to show the potential of this tool for both providing a model and supporting an adequate data interpretation. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.11.29.31 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.53 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 54 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.44.34-0 VieiraLCMADDLMRBBFS:1996:MaDiSi Conference Proceedings Vieira, Antonio Jose Berutti Vieira, Antonio Jose Berutti; Lotufo, Roberto de Alencar; Campos, Milton de Azevedo; Masuko, Hilton Aron; Amato, Franco; Dalmolin, Quintino; Delazari, Luciene Stamato; Lazzarotto, Deise Regina; Moraes, Jose Leandro; Rosa Filho, Ernani Francisco; Bonacim, Elaine A.; Bueno, Dulce Machado; Firkowski, Henrique; Santos, Marcelo Carvalho dos Mapeamento digital do sistema aquifero carstico, no sitio de Tranqueira 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.44.34 T87.DOC sid.inpe.br/deise/1999/02.04.11.00 8071 geologia, , sistemas de informacao geografica, sig, processamento digital de imagens, sistema aquifero carstico. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.04.13.01.26 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.14 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 401 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.13.17.22.42-0 NovaesShuk:2001:InDaGe Conference Proceedings Novaes, Kellerman Novaes, Kellerman; Shukowsky, Wladimir Integração de dados geológicos e geofísicos, utilizando técnicas de geoprocessamento (GIS) 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster - Iniciação Científica 291-298 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.17.22.42 0291.298.236.pdf dpi.inpe.br/lise/2001/09.13.17.22 9246 geologia, morunga (região)>, sistemas de informação geográfica, sig, propriedades estruturais (geologia), geology, structural properties (geology), geographic information systems, gis. The Morungaba magmatism is formed for several units of varied granitics e dioricts rocks, defining a complex estructural pattern in surface, indicating subsurface shape and distinct mechanism of magmas laynig and migration. The data of a detailed gravimetric survey in the Morungaba region totalizing 561 new gravimetric location producing a chart of vertical derivative from Bouguer anomaly, showing a complex pattern of lineaments and localized anomalies in close correlation of the geologic mapping of surface. The utilization of the geographical information system (GIS)was used for integration and manipulating the data, wich leading a excellent product, for the facility and agility in elaborating integrated charts in all project fases. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.11.43.39 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.05 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 148 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.20.17.51.07-0 Mura:2001:GeAuIm Conference Proceedings Mura, José Claudio Mura, José Claudio Geocodificação automática de imagens SAR interferométricas 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 1321-1328 PRE INPE-8254-PRE/4044 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.51.07 1321.1328.318.pdf dpi.inpe.br/lise/2001/09.20.17.51 9134 processamento digital de imagens, radar de abertura sintética, interferometria (interferogramas), imagens de radar, sar, geocodificação, interferometro, synthetic aperture radar, interferometry (interferograms, radar imagery, insar, geocoding, image processing. The generation of topographic map from Interferometric SAR data (InSAR), involves two processing parts, the InSAR processing and the InSAR Geocoding. The first part can be done in the automatic mode, because the algorithms involved are efficient and well known. In the second part, the phase calibration is the critical processing step. This work describes a procedure, using a new and efficient method of phase calibration, in order to make the automatic InSAR Geocoding feasible. Experimental results are provided, in order to confirm the feasibility of the automatic InSAR Geocoding procedure. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.20.18.23 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.05 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 261 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.45.32-0 ThomeYamaMota:1996:PrInOp Conference Proceedings Thome, Rogerio Thome, Rogerio; Yamaguchi, Fernando; Mota, Marisa da Uma proposta de interface operacional entre SIG e SGBDR para dados convencionais 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 216-217 PRE INPE-6229-PRE/2319 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.32 T133.DOC sid.inpe.br/deise/1999/02.05.08.48 7598 geoprocessamento, sistemas de informacao geografica, sgi, caracteristicas, sig. This paper approaches the problem of building an interface between Geographical Information Systems-GIS and Relational Data Base Management System-RDBMS for conventional data. The paper proposes an interface to turn a GIS more portable for RDBMS users in general. The background for it come from the development of an interface between the software Spring (a GIS)and Oracle v.7.1. Also it will be shown characteristics of each system and the results obtained up to. 14-19 abr., Salvador, [CD-ROM]. 1999:02.05.11.19.38 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.03 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 131 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DPI 0 sid.inpe.br/banon/2001/03.14.09.41.39-0 AraujoGuimCarvMene:1996:EsCaNo Conference Proceedings Araujo, Albano H. Araujo, Albano H.; Guimaraes, Renato F.; Carvalho Jr., Osmar A.; Meneses, Paulo Roberto Metodologia para geracao de cartas de navegabilidade utilizando dados de sensoriamento remoto, Sig's e Cad's: estudo de caso no estabelecimento de referencias de navegabilidade para a hidrovia do rio Tocantins 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.41.39 T239.DOC sid.inpe.br/deise/1999/01.28.11.19 8102 cartografia, , landsat 5, mapeador tematico (landsat), metodologia, sistemas de informacao geografica, sgi, imagens landsat. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:01.28.13.22.13 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.53 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 453 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.50-0 LuccaFreiFrerSant:1998:CoSASe Conference Proceedings Lucca, Eduardo Viegas Dalle Lucca, Eduardo Viegas Dalle; Freitas, Corina da Costa; Frery, Alejandro Cesar Orgambide; Sant'Anna, Sidnei Joao Siqueira Comparison of SAR segmentation algorithms 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Jornada de Radar, 2 September PRE INPE-6954-PRE/2916 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50 10_226o.pdf sid.inpe.br/deise/1999/02.11.15.35 8258 processamento digital de imagens, segmentacao de imagens, radar de abertura sintetica, sar, imagens de radar, mum. This paper aims at comparing the performance of two segmentation algoritms. The MUM (Merge Using Moments)and RWSEG, from simulated data, containing regions with differents homogeneity degrees, for land use aplications. The process for obtaining simulated images consists of criating a phanton (class idealized image)which summarizes the main geomatric and topologic characteristics of targets. Then a statistical modelling of observation from each class through a particular distribution is proposed. The performance of the algorithms is study is evaluated from qualitative and quantitative analysis of the acuiired results. The quantitative analysis is done from empiric evaluation methods of a segmentation. In order to reduce the influence of particular images on the performace assesment, a Monte Carlo experience is performed. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.17.36.36 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.40 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 514 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DPI 0 sid.inpe.br/banon/2001/03.14.09.49-0 CostaCint:1998:MoUtAs Conference Proceedings Costa, Sandra Maria Fonseca da Costa, Sandra Maria Fonseca da; Cintra, Jorge Pimentel Proposta de estudo de areas metropolitanas: um modelo utilizando as tecnologias de SIG e sensoriamento remoto 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49 13_196p.pdf sid.inpe.br/deise/1999/02.10.15.51 8229 planejamento urbano, sistemas de informacao geografica, sgi. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.10.17.53.12 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.07 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 398 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.13.16.43.14-0 SoaresKurkMant:2001:CaSeRe Conference Proceedings Soares, Maria do Carmo Silva Soares, Maria do Carmo Silva; Kurkdjian, Maria de Lourdes Neves de Oliveira; Mantovani, Angélica C. Di Maio Iniciação cartográfica para jovens: a cartografia e o sensoriamento remoto 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 221-232 PRE INPE-8294-PRE/4084 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.16.43.14 0221.232.206.pdf dpi.inpe.br/lise/2001/09.13.16.43 9099 educação, transferência de tecnologia, cartografia, sensoriamento remoto, jovens, iniciação, technology transfer, remote sensing, education, yowth, mapping (cartography), initiation. É inquestionável a importância da formação cartográfica como parte da educação geral de crianças e jovens, diante da necessidade das relações do homem com o espaço geográfico. A alfabetização sempre foi um problema que chamou a atenção dos educadores, sendo entendida como um processo de ensino/aprendizagem da leitura e escrita de uma determinada língua. No entanto, os educadores não têm dado ao mapa o mesmo tratamento que se dá para a leitura e para a escrita. Há necessidade, portanto, de preparar professores para ""alfabetizar"" crianças e jovens na representação gráfica da superfície terrestre. No Brasil, o mapa não tem sido aproveitado nas escolas como um modo de expressão e comunicação, como poderia e deveria ser. Diante da falta de material didático para iniciação cartográfica, este trabalho tem por objetivo elaborar uma Cartilha de Iniciação Cartográfica, usando produtos de sensoriamento remoto (fotografias aéreas e imagens de satélites), tendo o Município de São José dos Campos (SP)como área de concentração de exemplos. Este trabalho foi dividido em duas partes, ou seja, a primeira delas relacionada com a ""Alfabetização Cartográfica"", onde o estudante recebe orientações básicas, tendo contato com o processo cartográfico, que é composto de uma seqüência de ações, como observação, seleção e representação de fenômenos a serem mapeados, suas dimensões e proporções, a linguagem gráfica. A segunda parte é relativa ao Processo de Interpretação de Produtos Cartográficos (mapas, fotografias aéreas, imagens de satélite), ou seja, a leitura da mensagem gráfica, quando eles lêem e interpretam mapas, fotografias aéreas e imagens de satélite. Os exemplos da Cartilha são do espaço geográfico conhecido dos estudantes, que é o Município de São José dos Campos e Região do Vale do Paraíba e Litoral Norte de São Paulo. Deste modo, haverá maior envolvimento e interesse dos alunos para aprender Cartografia. Este trabalho contribuirá ainda para a formação do cidadão, como sujeito da sociedade, que deve buscar uma relação mais harmoniosa com o meio ambiente à sua volta. Neste artigo, procurou-se sintetizar o texto do Módulo 8 desta Cartilha, enfatizando o aspecto da Cartografia e do Sensoriamento Remoto na Representação da Paisagem, bem como os resultados conseguidos através da interação com estudantes na fase de Teste da Cartilha. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:02.01.18.21.34 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.45 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 443 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.46.30-0 BaptistaMadeMene:1998:AlPaDa Conference Proceedings Baptista, Gustavo Macedo de Mello Baptista, Gustavo Macedo de Mello; Madeira Netto, Jose da Silva; Meneses, Paulo Roberto Determinacao da relacao silica - Alumina a partir dos dados do sensor AVIRIS (JPL/NASA), para discretizacao espacial do grau de intemperismo de solos tropicais 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.30 6_73o.pdf sid.inpe.br/deise/1999/02.08.16.41 8152 hiperespectral, sensor aviris, silica, resolucao espectral, solos tropicais, intemperismo. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.08.18.42.01 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.33 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 490 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/06.27.17.12-82 StefaniTogn:1996:ClTeMu Conference Proceedings Stefani, F.L. Stefani, F.L.; Tognon, A.A.; Saad,A.M., Agena, S.S Classificacao das terras do municipio de Guaira, SP, no sistema de capacidade de uso 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais 8034 agronomia, , uso da terra, classificacao, potencialidade, parametrizacao, mapeador tematico (landsat). 14-19 abr., Salvador, BR, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE 82 dpi.inpe.br/lise/2001/09.13.11.52.48-0 CoelhoFoBrit:2001:PrSiMe Conference Proceedings Coelho Filho, Luiz Carlos Teixeira Coelho Filho, Luiz Carlos Teixeira; Brito, Jorge Luís Nunes e Silva Protótipo de um sistema de medição automática de coordenadas de pontos em imagens fotogramétricas digitais 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Iniciação Científica 165-172 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.11.52.48 0165.172.025.pdf dpi.inpe.br/lise/2001/09.13.11.52 9048 processamento digital de imagens, modelo númerico de terreno, fotogrametria, digital elevation model, dem, photogrammetry. This paper describes the first steps towards the development of a system cPble of measuring theree dimensional coordenates from a pair photogrammetric images, digital or digitalized. This prototype has, as its main features, the edition of the images (conversion of colors, extraction of colors and zoom), interior orientation, exterior orientation, location of homologous points by correlation, and measurement of coordinates. Also, there is an option for multiple measurements, allowing the generation of a digital terrain model. 21-26 abr., Foz do Iguaçu, BR. 2002:01.25.19.13.16 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.53 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 641 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.13.09-0 DuarteAthaSant:2001:CaLaTa Conference Proceedings Duarte, Dagmar Duarte, Dagmar; Athayde, Eduardo Souza de; Santos, Rosângela Leal Análise da degradação de lagoas e seu entorno pelo crescimento urbano através da análise multitemporal de fotografias aéreas com técnicas de geoprocessamento: o caso das lagoas da Tabua e da Pindoba (Feira de Santana -BA) 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster - Iniciação Científica 1089-1096 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.13.09 1089.1096.244.pdf dpi.inpe.br/lise/2001/09.19.13.08 9085 planejamento urbano, , desenvolvimento urbano, uso da terra, área urbana, degradação, cadastro urbano, urban planning, urban development, cities, cadastral mapping, degradation, database. This work presents the results of the first three stages of the research developed by the students of graduation of the course of Geography of UEFS, worried with the environmental quality and preservation of the springs of the city of Feira de Santana (BA), committed with the disordered growth of the urban area. Starting from the analysis of you seriate storms of aerial pictures (1972, 1985, 1992, 1999), digitalizings and georeferencied in a geoprocesd software (SPRING 3.4)got up the space variation of the growth of the urban area, deducing, starting from there, the rate of growth of the same ones. He/she associated to these information a database to a cadastral PI with demographic information of the sections censitários corresponding to the period of 1970, 1980 and 1990, disponibilising for the IBGE. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.19.05.54 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.00 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 661 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.43.35-0 Vazquez-FernandezFormEpipGler:1996:DeSeCu Conference Proceedings Vazquez-Fernandez, Gonzalo Alvaro Vazquez-Fernandez, Gonzalo Alvaro; Formaggio, Antonio Roberto; Epiphanio, Jose Carlos Neves; Gleriani, Jose Marinaldo Determinacao de sequencias culturais em microbacia hidrografica para caracterizacao do fator C da EUPS, utilizando fotografia aerea 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 54-58 Instituto Nacional de Pesquisas espaciais sid.inpe.br/banon/2001/03.14.09.43.35 T168.DOC sid.inpe.br/deise/1999/02.02.14.43 agronomia, bacias hidrograficas, fotografia aerea, equacao universal de perdas de solo, perdas de solo, solos, imagens spot Deriving crop sequences to determine USLE's factor C (Universal Soil Loss Equation) from satellite imagery has led to a little number of classes. For some applications, when more detail is desired, aerophotography is the one alternative. This better detailing is encouraged by some of the characteristichs of th USLE's factor C, which has a greater variability, greater number of classes, and higher values among annual crops than among perennials. Annual crops are also known to cause greater impacts on erosion than perennials. Associated to ancillary data, it was possible to derive up to 47 different classes of crop sequences based on colour aerophotos (visible spectrum), in contrast to a number of around 7 when mapping from multispectral and multitemporal Landsat or SPOT imagery. Some sequences were associated to their values for factor C. 14-19 abr., Salvador, [CD-ROM]. 1999:02.02.16.43.41 sid.inpe.br/banon/2001/03.14.09.08 2001:05.11.20.38.31 sid.inpe.br/banon/2001/03.14.09.08 iris.sid.inpe.br:1908 34 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 0 dpi.inpe.br/lise/2001/09.19.09.35.10-0 SantannaSantSass:2001:PrCoPC Conference Proceedings Sant'anna, Henrique Martins Sant'anna, Henrique Martins; Sant'ana, Rônei; Sassagawa , Hiromi Suzana Yamasaki Alerta sobre o avanço do antropismo na Amazônia: projeto de colonização (PC)- Peixoto 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 655-658 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.09.35.10 0655.658.151.pdf dpi.inpe.br/lise/2001/09.19.09.35 9204 estudos integrados do meio ambiente, , monitoramento ambiental, desmatamento, desflorestamento, uso da terra, gerenciamento ambiental, projeto de colonização pedro peixoto, deforestation, environmental monitoring, land use, environment management. Antropic action in Eastern Amazon is growing up very quick. The Pedro Peixoto Colonization Projetc - PC Peixoto in Acre, Brazil, is a example of this subject. This study involves a very significative area of 375911 ha. 50,1 of deforestement in 1999 indicates that legal reserve edge is being cross. We belive that result of our researches could be a caution light to public policies. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.16.25.51 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.52 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 139 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.12.02.48-0 BentzMira:2001:ApReSe Conference Proceedings Bentz, Cristina Maria Bentz, Cristina Maria; Miranda, Fernando Pellon de Application of remote sensing data for oil spill monitoring in the Guanabara Bay, Rio de Janeiro, Brazil 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 747-752 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.02.48 0747.752.262.pdf dpi.inpe.br/lise/2001/09.19.12.02 9120 oceanografia, , mapeador temático (landsat), monitoramento ambiente, vazamento de óleo, landsat 5, radarsat 1, derramamento, oceanography, geographic information systems, gis, environmental monitoring, spilling, oil slicks. This paper describes the application of remote sensing data for oil spill monitoring in the Guanabara Bay, Rio de Janeiro, Brazil. During the emergency, Landsat-5/TM (Thematic Mapper)and Radarsat-1 data were acquired to monitor the location of the spill and its movement. Image classification procedures have been utilized to highlight oil-covered areas on the water surface. Ambiguities in the oil detection were resolved with the aid of ancillary information in a GIS (Geographic Information System)environment. The results obtained helped PETROBRAS to optimize the emergency response procedures and subsequent cleaning efforts. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.16.54.20 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.50 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 724 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.48.25-0 CoutinhoMiraMira:1998:MaSuTe Conference Proceedings Coutinho, Alexandre Camargo Coutinho, Alexandre Camargo; Miranda, Evaristo Eduardo de; Miranda, Jose Roberto Mapeamento da superficie terrestre atraves da utilizacao do metodo de segmentacao por crescimento de regioes e classificacao supervisionada de imagens de satelite 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.25 7_231p.pdf sid.inpe.br/deise/1999/02.10.14.12 8215 geoprocessamento, , sistemas de informacao geografica, sig, uso da terra, mapeamento, segmentacao, mapeador tematico (landsat), imagens landsat. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.10.16.13.54 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.08 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1302 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.07.31.37-0 AssisMato:2001:AnMuLa Conference Proceedings Assis, Fernanda Pimentel de Assis, Fernanda Pimentel de; Matos, Francisca Dionízia de Almeida Análise multitemporal do Lago da UHE de Balbina através de imagens de sensoriamento remoto orbital 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster - Iniciação Científica 527-529 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.07.31.37 0527.529.060.pdf dpi.inpe.br/lise/2001/09.19.07.31 9166 estudos integrados do meio ambiente, , sspring, sistema de processamento de informações georreferenciadas, mapeador temático (landsat), landsat 5, análise multitemporal, imagens landsat, reservatório hidroelétrico, thematic mapper (landsat), multitemporal analysis, reservoirs, hydroelectricity, landsat imagery. Landsat5-TM satellite images were used for the temporal analyses of the UHE lake of Balbina-AM, Brazil from 1994 to 1999, aiming to define sites undergoing euthrophic and/or colonisation processes by plants in the island and terra firme shore lines, exposed during the dry season. The SPRING/INPE software was used for processing the satellite images by integrating digital processing techniques with visual analyses of multispectral 3B, 4G and 5R bands. The results obtained enabled differentiating the reservoir's water level fluctuations in the rainy season, as well as in defining the plant species colonising the permanently flooded by black water sites, 12 years following the flooding of the area. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:02.01.18.36.16 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.55 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 40 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/06.27.17.12-81 SilvaHespDonzOrti:1996:PrMeEl Conference Proceedings Silva, Helio Ricardo Silva, Helio Ricardo; Hespanhol, Antonio Nivaldo; Donzeli, Pedro Luiz; Ortiz, Manoel Jimenez Proposta metodologica para a elaboracao de zoneamento agricola nos municipios do noroeste paulista 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais 8033 agronomia, , sistemas de informacao geografica, sgi, zoneamento agricola, agropecuaria, banco de dados espaciais, sig. 14-19 abr., Salvador, BR, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE 81 sid.inpe.br/banon/2001/03.14.09.50.23-0 Oliver:1998:ApTeMe Conference Proceedings Oliver, Chris Oliver, Chris The application of texture measures to classifying the rain forest 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Palestra Convidada September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50.23 pcoliver.pdf sid.inpe.br/deise/1999/02.12.10.13 8254 processamento digital de imagens, classificacao de imagens, radar de abertura sintetica, sar, florestas. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.12.12.14.51 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.58 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 730 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.49.23-0 MirandaDoraGuim:1998:EsDiVe Conference Proceedings Miranda, Evaristo E. de Miranda, Evaristo E. de; Dorado, Alejandro J.; Guimaraes, Marcelo Estudo da dinamica da vegetacao na calha sul do Amazonas atraves do uso de imagens SPOT4 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.23 2_230p.pdf sid.inpe.br/deise/1999/02.11.11.01 8238 vegetacao, , indice de vegetacao da diferenca normalizada, ndvi, spot 4, spot (satelite frances), imagens spot, queimadas. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.13.01.58 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.45 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 299 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.48-0 RighiniBoFiDiFaKoPa:1998:ExUsMe Conference Proceedings Righini, G. Righini, G.; Bocci, M.; Fiori, A. P.; Disperati, L.; Fantozzi, P.; Kozciak, S.; Paranhos Filho, A. C Exemplo de uso da metodologia CORINE em um estudo de caso brasileiro 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48 1_21p.pdf sid.inpe.br/deise/1999/02.09.15.20 8202 geologia, , corine, dinamica geoambiental. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.17.21.01 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.44 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 287 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.20.17.22.09-0 PeresRahy:2001:ÍnQuMu Conference Proceedings Peres, Waldir Rugero Peres, Waldir Rugero; Rahy, Ione Salomão Índice de qualidade dos municípios verde (IQM-Verde)instrumento para o planejamento ecológico e gestão ambiental do território do estado do Rio de Janeiro 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 1147-1154 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.22.09 1147.1154.035.pdf dpi.inpe.br/lise/2001/09.20.17.22 9289 planejamento urbano, , monitoramento ambiental, políticas públicas, índice de qualidade do uso do solo, índice de qualidades dos munícípios, gerenciamento ambiental, qualidade ambiental, envirnmental management, environmental quality, urban planning, environmental moniotoring. O IQM-Verde faz parte de uma série de estudos iniciada com o Índice de Qualidade dos Municípios - IQM. Enquanto este classifica os municípios do Estado do Rio de Janeiro de acordo com a capacidade apresentada para atrair novos investimentos,o IQM-Verde, retratando a preocupação com o meio ambiente, compara as áreas cobertas pelos remanescentes da cobertura vegetal com as ocupadas pelos diversos usos do solo, em cada município fluminense, criando, desta forma, o Índice de Qualidade de Uso do Solo e da Cobertura Vegetal (IQUS). Além disto, identifica Corredores Prioritários para a Interligação de Fragmentos Florestais, facilitando a escolha de áreas de reflorestamento, otimizando, assim, a relação custo-benefício do empreendimento. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.19.26.22 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.59 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 49 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.46.28-0 Ippoliti-RamiloOlivReze:1998:EsPrEs Conference Proceedings Ippoliti-Ramilo, Gabriela Alexandra Ippoliti-Ramilo, Gabriela Alexandra; Oliveira, Magaly G.; Rezende, Ana Carolina Estudo preliminar para a escolha de um novo sitio para o aerodromo de Olimpia com utilizacao de sistemas de informacao geografica 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6901-PRE/2868 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.28 7_95o.pdf sid.inpe.br/deise/1999/02.08.16.37 8142 geoprocessamento, , sistemas de informacao geografica, sig, aeroporto, planejamento urbano. This work was a preliminary study to find suitable sites for a new aerodrome in Olimpia - SP. GIS-based analysis were done using criteria provided by specialists in airport planning. The criteria concerned to cultural and natural elements as urban areas distance, roads protection and accessibility, streams protection, flood sensibility, slope, and landing strip dimensions. As a preliminary study, some elements were assumed to be suitable, as land cover, soil, geology and meteorology. The data set was obtained from four topographic map sheets at 1:50,000 scale. The metodology used here can be improved and applied to other similar cases. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.08.18.38.38 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.57 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1805 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE SPG 0 sid.inpe.br/banon/2001/03.14.09.42.36-0 VelhoteGhis:1996:AnInVe Conference Proceedings Velhote, Denise Velhote, Denise; Ghisolfi, Renato David Analise das intensidades de vento estimadas pelo altimetro TOPEX/Poseidon e dados medidos in situ a bordo de navios para o Atlantico Sul Ocidental 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.42.36 T93.DOC sid.inpe.br/deise/1999/02.01.11.43 8108 oceanografia, , altimetria por satelite, topex, poseidon, topografia superficial do mar. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.01.13.44.21 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.07 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 226 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.47.26-0 CostaMarcBritSoar:1998:ClNPCo Conference Proceedings Costa, Thomaz Correa e Castro da Costa, Thomaz Correa e Castro da; Marco Jr., Paulo de; Brites, Ricardo Seixas; Soares, Vicente Paulo O classificador NPVIC comparado ao nao parametrico de Skidmore/Turner e ao classificador Maxver 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.26 8_189o.pdf sid.inpe.br/deise/1999/02.09.10.16 8181 reconhecimento de padroes, maxima verossimilhanca, mapeador tematico (landsat), landsat-5, classificacao de imagens, maxver, imagens landsat. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.12.17.38 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.15 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 612 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.12.36.34-0 AlmeidaMonCâmPaiAng:2001:CaImTe Conference Proceedings Almeida, Cláudia Maria de Almeida, Cláudia Maria de; Monteiro, Antonio Miguel Vieira; Câmara, Gilberto; Paiva, João Argemiro de Carvalho; Angelis, Carlos Frederico de Técnicas inferenciais e de suporte à decisão aplicadas ao estudo de adequabilidade de sítio: o caso da implantação de terminais intermodais ao longo do Piracicaba navegável 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 887-894 PRE INPE-8303-PRE/4093 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.36.34 0887.894.237.pdf dpi.inpe.br/lise/2001/09.19.12.36 9110 planejamento regional, , álgebra, mapas, terminais intermodiais, ahp, processo de análise hierarquica, spring, sistema de processamento de informações georreferenciadas, terminais intermodais, inferência, sistemas de suporte as decisões, seleção do lugar, conveniência, maps, algebra, inference, decision suppport systms, intermodal freight, analytical hierarchical process, fuzzy, site selection, suitability. This paper is committed with accomplishing a preliminary site suitability analysis for the implementation of intermodal freight terminals along the navigable stretch of the Piracicaba River, a tributary of the Tietê River. The navigability on the Piracicaba River integrates the major Tietê Waterway System, currently in operation. The regarded study adopted as site selection criteria the nearness to infrastructure (such as roads, medium- and big-size urban centres), the proximity to sugar cane tillages (the main product to be transported throughout the Piracicaba Waterway), the distance to be observed from environmental conservation units, and last, but not least, the sites declivity and erosion proneness. An overlay was conducted amongst these criteria, whose weights were determined through the Analytical Hierarchical Process (AHP). 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:02.01.18.56.37 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.21 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 251 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.44.32-0 LiuSantVene:1996:DiImSA Conference Proceedings Liu, Chan Chiang Liu, Chan Chiang; Santos, Athos Ribeiro dos; Veneziani, Paulo Diferentes imagens SAR para estudos geologicos 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 102-103 PRE INPE-6216-PRE/2306 Instituto Nacional de Pesquisas espaciais sid.inpe.br/banon/2001/03.14.09.44.32 T71.DOC sid.inpe.br/deise/1999/02.04.10.58 7588 geologia, radar de abertura sintetica, sar, sarex, ers-1, imagens de radar. The comparation of different SAR images in respect of geological applications is being studied and, the inherent differences among these systems, such as wavelength bands, polarization, flight and radar illumination, incidence angle and so on, are influential factors in photogeological researches. 14-19 abr., Salvador, [CD-ROM]. 1999:02.04.12.58.49 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.06 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 14 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.13.10.53.07-0 LuizBarrFormEpip:2001:CoEsAs Conference Proceedings Luiz, Alfredo José Barreto Luiz, Alfredo José Barreto; Barros, Mariana Giannotti Mendonça de; Formaggio, Antonio Roberto; Epiphanio, José Carlos Neves Comportamento espectral associado a parâmetros agronômicos de soja (Glycine max)e feijão (Phaseolus vulgaris) 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 103-110 PRE INPE-8466-PRE/4230 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.10.53.07 0103.110.226.pdf dpi.inpe.br/lise/2001/09.13.10.53 9239 agronomia, feijão de soja, refletância espectral, agricultura, análise espectrais, soy beans, spectral reflectance, agriculture, spectrum analysis, agronomy. The spectral reflectance of soybean and bean were studied in laboratory conditions during five consecutive weeks. The reflectance factor values were measured in the spectral ranges corresponding to bands 1, 2, 3 and 4 from TM sensor of Landsat-5 satellite. They were compared with simultaneous measures of the agronomic parameters: green weight (PV), amount of chlorophyll (TC)and leaf area index (LAI). The bands 3 and 4, as well the normalized difference vegetation index (DN)were high and significantly correlated with soybean PV and bean TC. Based on this experience, suggestions are provided in order to reduce risks and improve results for any future radiometry investigation of vegetable species in laboratory conditions. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.25.17.30.49 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.24 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 59 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.45.30-0 RibeiroMatt:1996:AsSoMe Conference Proceedings Ribeiro, Gilberto Pessanha Ribeiro, Gilberto Pessanha; Mattoso, Marta Lima de Queiroz Bancos de dados de imagens de satelites: aspectos sobre metadados e analise temporal 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.30 T105.DOC sid.inpe.br/deise/1999/02.04.16.52 8072 geoprocessamento, metadados geoespaciais digitais, resolucao temporal. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.04.18.53.49 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.27 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 19 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.41.37-0 DAlgeGood:1996:GeCaRe Conference Proceedings D'Alge, Julio Cesar Lima D'Alge, Julio Cesar Lima; Goodchild, Michael F. Generalizacao cartografica, representacao do conhecimento e SIG 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 147-151 PRE INPE-6172-PRE/2261 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.41.37 T125.DOC sid.inpe.br/deise/1999/01.28.11.14 7536 cartografia, sistemas de informacao geografica, sgi, inteligencia artificial, sig. This paper discusses cartographers' knowledge of the process of cartographic generalization. It debates the knowledge representation hypothesis in terms of geographic processes, and describes potentials and limitations of artificial intelligence techniques applied to generalization. A critical review is made, which attempts to reexamine the role of generalization in a GIS context. 14-19 abr., Salvador, [CD-ROM]. 1999:01.28.13.15.20 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.50 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 30 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DPI 0 sid.inpe.br/banon/2001/03.14.09.47-0 AcciolyHuetBatc:1998:ReEsSo Conference Proceedings Accioly, Luciano J. de O. Accioly, Luciano J. de O.; Huete, Alfredo R.; Batchily, Karim Resposta espectral dos solos da microbacia de Walnut Gulch em funcao do angulo de visada, da umidade e da rugosidade superficial 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47 12_32o.pdf sid.inpe.br/deise/1999/02.09.08.57 8165 radiometria, , resposta espectral, solos. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.10.58.19 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.03 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 347 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.46.27-0 OliveiraSilvBritSouz:1998:UtSIDi Conference Proceedings Oliveira, Luciana Mara Temponi de Oliveira, Luciana Mara Temponi de; Silva, Elias; Brites, Ricardo Seixas; Souza, Agostinho Lopes de Utilizacao de um SIG para diagnostico ambiental de fragmentos florestais, em nivel de paisagem 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.27 7_127o.pdf sid.inpe.br/deise/1999/02.08.15.15 8148 estudos integrados do meio ambiente, florestas, sistemas de informacao geografica, sig. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.08.17.16.08 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.38 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 356 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.43.33-0 AlmeidaPinZulHamPel:1996:EsTeSu Conference Proceedings Almeida, Carlos Alberto Soares de Almeida, Carlos Alberto Soares de; Pinto, Hilton Silveira; Zullo Jr., Jurandir; Hamada, Emilia; Pellegrino, Giampaolo Queiroz Estimativa de temperatura de superficie cultivada com trigo usando dados NOAA/AVHRR 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.43.33 T116.DOC sid.inpe.br/deise/1999/02.02.14.38 8031 agronomia, , satelites noaa, trigo, temperatura de superficie, estimativa, radiometro avancado de resolucao muito alta, split window method, surface temperature, estimation. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.02.16.39.36 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.57 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 32 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.48.23-0 CerriBallMartVett:1998:MaRiEr Conference Proceedings Cerri, Carlos Eduardo P. Cerri, Carlos Eduardo P.; Ballester, Maria Victoria R.; Martinelli, Luiz Antonio; Vettorazzi, Carlos Alberto Mapas de risco a erosao do solo na bacia do rio Piracicaba, utilizando tecnicas de geoprocessamento 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.23 7_62p.pdf sid.inpe.br/deise/1999/02.10.14.09 8214 geoprocessamento, , erosao, solos, sistemas de informacao geografica, sig, equacao universal de perdas de solos. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.10.16.10.24 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.13 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 447 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.44.31-0 CrepaniMeHeFlDuAz:1996:UsSeRe Conference Proceedings Crepani, Edison Crepani, Edison; Medeiros, Jose Simeao de; Hernandez Filho, Pedro; Florenzano, Teresa Gallotti; Duarte, Valdete; Azevedo, L Uso de sensoriamento remoto no zoneamento ecologico-economico 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 267-273 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.44.31 T206.DOC sid.inpe.br/deise/1999/02.04.10.54 estudos integrados do meio ambiente, zoneamento ecologico-economico, mapeador tematico (landsat), imagens landsat This work discusses how remote sensing techniques can be used to identify different landscape units during the diagnostic phase of an ecologic-economic zoning. TM-Landsat images are used as the basic reference (as a "anchor") for photointerpretation of two basic territorial units: (1) "natural landscape units" and (2) "anthropogenic polygons". Geological, Geomorphological, Pedological, Vegetation and Climatological informations within each natural landscape unit are integrated, based on the Tricart's Ecodynamics principle. Each natural landscape unit is assigned a numerical value from a vulnerability scale and represented in a map supported by a TM-Landsat (band 5, Red; band 4, Green; band 3, Blue) colour composite. 14-19 abr., Salvador, [CD-ROM]. 1999:02.04.12.55.43 sid.inpe.br/banon/2001/03.14.09.08 2001:05.11.20.38.34 sid.inpe.br/banon/2001/03.14.09.08 iris.sid.inpe.br:1908 1611 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 0 dpi.inpe.br/lise/2001/09.13.16.52.43-0 CamposBarbJáco:2001:IdNíTe Conference Proceedings Campos, Alfredo Borges de Campos, Alfredo Borges de; Barbalho, Maria Gonçalves da Silva; Jácomo, Simone de Almeida Identificação de níveis de terraços em imagem LANDSAT7-TM através do emprego de técnicas de processamento digital 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 251-255 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.16.52.43 0251.255.265.pdf dpi.inpe.br/lise/2001/09.13.16.52 9257 geologia, , terraços, mapeador temático (landsat), geomorfologia, rios, melhoramento de imagens, processamento de imagens, landsat 7, geology, thematic mappers (landsat), geomorfology, rivers, image enhancement, image processing, terraces. The purpose of this article was to identify terrace levels using LANDSAT7-TM satellite image in the upper course of the Araguaia River - Brazil. Initially the terrace levels were identified from geomorphological mapping and after they were analysed by digital image processing, especially through contrast and filtration techniques. The best result obtained was derived from the digital image processing of the bands 5 and 8, which shows clearly the relationships between terrace levels and colours, textures and morphologies of the image. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.11.10.44 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.29 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 190 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.12.17.12.29-0 GlerianiBarrPereCâma:2001:ApAgVe Conference Proceedings Gleriani , José Marinaldo Gleriani , José Marinaldo; Barros, Mariana Giannotti Mendonça de; Pereira, Jorge Luis Gavina; Câmara, Gilberto Planejamento e realidade: aptidão agrícola versus uso da terra no Estado de São Paulo 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 87-94 PRE INPE-8216-PRE/4005 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.12.17.12.29 0087.94.249.pdf dpi.inpe.br/lise/2001/09.12.17.12 9114 agronomia, uso da terra agrícola, gis, agricultura, aptidão, rural land use, sistemas de informação geográfica, sig, agriculture, land capacity, analytic hierarchy process, ahp, geographic information systems, agronomy. An agriculture potentiality map was constructed to São Paulo state. To do so the AHP (Analytic Hierarchy Process)was used to combine the information from three other maps: i)map of fertilizers necessity; ii)map of mechanical viability and; iii)map of conservation practices. This map was then combined with the Production Value spacialized map. Results showed that at the western region of São Paulo state, the level of utilization is far beyond its potential. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.25.17.21.05 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.15 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 626 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DPI 0 sid.inpe.br/banon/2001/03.14.09.49.21-0 MantovaniPere:1998:EsInCo Conference Proceedings Mantovani, Jose Eduardo Mantovani, Jose Eduardo; Pereira, Alfredo Estimativa da integridade da cobertura vegetal de cerrado atraves de dados TM/Landsat 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6943-PRE/2905 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.21 2_168p.pdf sid.inpe.br/deise/1999/02.11.10.57 8235 vegetacao, , mapeador tematico (landsat), imagens landsat, cobertura vegetal, uso da terra. Cerrado is still a farming frontier in Brazil. Agriculture and cattle raising are the major human activities responsible for the substitution of complex natural ecosystems by simplified ones. This causes serious environmental problems, such as soil loss, water and air pollution, and loss of biodiversity. This paper describes a simple and fast method to assess the degradation level of the Cerrado vegetation cover, through visual interpretation of satellite images. A total of 164 TM/Landsat 1:250.000 images were analized, and vegetation cover was classified into 3 anthropical degradation classes. The results showed that the degree of disturbance was quite different for the areas where it occurred. In average the undisturbed Cerrado area was 35, the disturbed was 35 and the heavily disturbed Cerrado area was 30. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.12.58.47 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.54 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 514 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.50.21-0 Fernandes:1998:SiGeRe Conference Proceedings Fernandes, David Fernandes, David Simultaneous generation and registration of SAR images 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Jornada de Radar, 2 - Palestras Convidadas September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50.21 pcdavid.pdf sid.inpe.br/deise/1999/02.11.16.18 8275 processamento digital de imagens, radar de abertura sintetica, sar, registro de imagens, imagens de radar, interferometria. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.18.18.44 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.26 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 597 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.24.10.36.16-0 SchoeningerKirc:2001:AvQuPa Conference Proceedings Schoeninger, Emerson Roberto Schoeninger, Emerson Roberto; Kirchner, Flávio Felipe Avaliação da qualidade do palmito (Euterpe edulis), apoiado por um sistema de informação geográfica 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1757-1759 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.10.36.16 1757.1759.070.pdf dpi.inpe.br/lise/2001/09.24.10.36 9170 vegetação, avaliação, extrativismo, palmito, qualidade, floresta, sistemas de informação geográfica, sig, gerenciamento de recursos, quality, geographical information systems, gis, vegetation, evaluation, forests, resourses management. O processo de globalização, exige eficiência por parte das empresas, pois a oncorrência é forte e contínua pela permanência no mercado. Este processo ocorre tanto a nível internacional quanto nacional. A empresa que não estiver bem organizada e com processos ágeis e inteligentes de desenvolvimento torna-se vulnerável e corre o risco de quebrar e desaparecer do mercado. Neste sentido, as empresas florestais também sofrem estas influências, talvez em proporções menores, mesmo assim, torna-se indispensável que estas tenham um sistema confiável, ágil, flexível e facilmente disponível para os usuários, para o gerenciamento dos recursos florestais e extrativistas. Para as empresas extrativistas, que tem nas florestas nativas sua matéria-prima, é de suma importância o monitoramento destas áreas, os quais dentre outros caracterizam o estudo das mesmas, gerando o conhecimento, ferramenta imprescindível para a continuidade do processo natural. Neste sentido, um sistema de informação geográfica (SIG)é uma ferramenta adequada para armazenar, manipular e gerar informações destinadas a inúmeras aplicações, e basicamente busca representar de forma mais próxima, a realidade de um determinado espaço. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.12.37.56 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.13 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 35 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.45.28-0 CarmeloCoch:1996:PrSoEn Conference Proceedings Carmelo, Adriana Chatack Carmelo, Adriana Chatack; Cochonneau, Gerard Intercambio de dados entre SIG's. Problemas e solucoes encontrados 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.28 T53.DOC sid.inpe.br/deise/1999/02.04.16.46 8079 morfologia matematica, , sistemas de informacao geografica, sgi, banco de dados espaciais, projeto silvania, sig. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.04.18.46.46 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.15.50 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 16 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.13.17.13.54-0 CunhaSanParVenTer:2001:PrDiIn Conference Proceedings Cunha, Edson Ricardo Soares Pereira da Cunha, Edson Ricardo Soares Pereira da; Santos, Athos Ribeiro dos; Paradella, Waldir Renato; Veneziani, Paulo; Teruiya, Rosely Kimie Produtos digitais integrados de dados RADAR (SAR)e geofísica aplicados ao mapeamento litoestrutural da região do complexo granítico estrela (PA) 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 267-269 PRE INPE-8267-PRE/4057 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.17.13.54 0267.269.097.pdf dpi.inpe.br/lise/2001/09.13.17.13 9181 geologia, , geofísica, geologia por radar, radar de imageamento, mapeamento temático (landsat), landsat 5, sarez, geophysics, radar geology, imaging radar, thematic mappers (landsat). This work presents the preliminary results obtained with the digital integrated products for geological mapping of the Estrela Granite Complex, in Carajás Minning Province, Brazil. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.11.20.20 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.12 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 209 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.41.36-0 Ferreira:1996:PaImNa Conference Proceedings Ferreira, Luis Geraldo Ferreira, Luis Geraldo Parametros importantes na condicao de retencao de informacoes em uma imagem analogica orbital 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 135-140 PRE INPE-6202-PRE/2291 Instituto Nacional de Pesquisas espaciais sid.inpe.br/banon/2001/03.14.09.41.36 T10.DOC sid.inpe.br/deise/1999/01.28.10.57 7574 processamento digital de imagens, resposta densitometrica, produtos, fotografia. This paper concerns the improvement of the photographic orbital product, with respect to its information content. The image processing carried out at INPE is discussed, and an alternative to the present production system is proposed, aiming at optimizing the ability of the photographic media to retain the orbital information. 14-19 abr., Salvador, [CD-ROM]. 1999:01.28.13.00.20 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.56 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 29 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DGI 0 sid.inpe.br/banon/2001/03.14.09.46-0 LimaNovoBins:1998:MuTMIm Conference Proceedings Lima, Ivan Bergier Tavares de Lima, Ivan Bergier Tavares de; Novo, Evlyn Marcia Leao de Moraes; Bins, Leonardo Multitemporal TM image analysis to assess the spatial and temporal dispersion of floating macrophytes in Brazilian hydroeletric reservoirs 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6894-PRE/2861 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46 4_99o.pdf sid.inpe.br/deise/1999/02.08.10.06 8130 estudos integrados do meio ambiente, , resolucao multitemporal, metano, landsat 5, mapeador tematico (landsat), reservatorios, macrofitas, imagens landsat, resolucao temporal. The focus on macrophyte community has increased due to their implications either on the electricity generation or on greenhouse gas production and emission. A TM/Landsat5 time series was used to assess the spatial-temporal variability of the area covered by floating macrophytes in Tucurui dam, Para State. The map produced by Boolean operation among classified historical images suggests that tributaries have suitable conditions for the retention of macrophyte stands. This fact may be assigned to the constant nutrient availability, to the lower hydrodynamic processes, and to the dead tree trunk effect producing a windless environment and a substrate to macrophytes in the tributaries. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.12.13.22.12 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.20 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 584 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.24.09.17.02-0 FerreiraTeotCostSant:2001:LeClVe Conference Proceedings Ferreira, Leonardo Alves Ferreira, Leonardo Alves; Teotia, Harendra Singh; Costa Filho, José Ferreira da; Santos, João Roberto dos Levantamento e classifição da vegetação nativa do município de Patos, através de sensoriamento remoto e geoprocessamento 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1609-1616 PRE INPE-8243-PRE/4032 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.09.17.02 1609.1616.305.pdf dpi.inpe.br/lise/2001/09.24.09.17 9280 vegetação, , erdas imagens, mapeadore temático (landsat), geoprocessamento, classificação supervisionada, classificação supervisionada, semiárido, vegetation, erdas imagery, thematic mappers (landsat). O município de Patos está inserido na região semi-árida do estado. Como os demais municípios situados nesta área, encontra-se próximo a localidades onde os estoques estão comprometidos, o que leva a considerar que o mesmo estará sujeito às ações desordenadas de desmatamento observadas nas áreas circunvizinhas. Diante do exposto, realizou-se o presente trabalho que teve por objetivo levantar e classificar a vegetação nativa do município de Patos, mediante a utilização de sensoriamento remoto e geoprocessamento, visando uma utilização racional deste recurso. Foram utilizados dados sensor remoto Landsat-TM, bandas 3, 4 e 5, composição colorida (falsa cor ), cenas dos anos de 1990 e 1996. A fotointerpretação foi realizada usando o software ERDAS IMAGINE, versão 8.3.1. A classificação executada foi a não supervisionada com informações disponíveis. Os resultados evidenciaram a existência de diferentes estratos na vegetação local, a saber: estrato 1 - vegetação Arbustiva-arbórea aberta, com porte médio de 3 metros de altura; estrato 2 - vegetação arbustiva-arbórea fechada , com porte médio de 3 a 4 metros de altura e; estrato 3 - vegetação arbórea fechada, com porte médio de 4 a 5 metros. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.11.20.32 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.45 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 363 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.42.34-0 MataGarc:1996:VaToOc Conference Proceedings Mata, Mauricio Magalhaes Mata, Mauricio Magalhaes; Garcia, Carlos Alberto Eiras Variabilidade da topografia oceanica superficial no Atlantico Sul Ocidental observada pela altimetria TOPEX/POSEIDON 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.42.34 T67.DOC sid.inpe.br/deise/1999/02.01.11.38 8105 oceanografia, , variabilidade oceanica, topografia superficial do mar, altimetria por satelite, topex, poseidon. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.01.13.39.12 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.19 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1067 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.47.24-0 ZaniboniMasc:1998:FuBaIm Conference Proceedings Zaniboni, Gustavo Tadeu Zaniboni, Gustavo Tadeu; Mascarenhas, Nelson Delfino D'Avila Fusao bayesiana de imagens utilizando coeficientes de correlacao localmente adaptaveis 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.24 8_135o.pdf sid.inpe.br/deise/1999/02.09.10.13 8180 processamento digital de imagens, fusao de imagens, fusao bayesiana. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.12.14.45 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.17 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 685 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.20.17.39.23-0 FlorenzanoTavaLoreMelo:2001:MuAdIm Conference Proceedings Florenzano, Teresa Gallotti Florenzano, Teresa Gallotti; Tavares Júnior, Stélio Soares; Lorena, Rodrigo Borrego; Melo, Danilo Heitor Caires Tinoco Bisneto Multiplicação e adição de imagens Landsat no realce de feições da paisagem 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1257-1263 PRE INPE-8262-PRE/4052 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.39.23 1257.1263.197.pdf dpi.inpe.br/lise/2001/09.20.17.39 9225 processamento digital de imagens, mapeador temático (landsat), imagens landsat, característica da paisagem, relace de imagens, terreno, image enhancement, terrain. The objective of this paper is to show the usefulness of the multiplication and addition image technique for the enhancement of landscape features. The procedure was applied to 4 test-sites in Brazil. Color composition were obtained from multiplication (2X4, 5X4, 7X4)and addition (2+4, 5+4, 7+4)bands. The results show that, besides the linear and geomorphological elements highlighted, other landscape features can be better visualized. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.20.01.55 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.49 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1048 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.14.15.14.03-0 CamargoFelgMont:2001:ImMoAn Conference Proceedings Camargo, Eduardo Celso Gerbi Camargo, Eduardo Celso Gerbi; Felgueiras, Carlos Alberto; Monteiro, Antonio Miguel Vieira A importância da modelagem da anisotropia na distribuição espacial de variáveis ambientais utilizando procedimentos geoestatísticos 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 395-402 PRE INPE-8286-PRE/4076 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.14.15.14.03 0395.402.280.pdf dpi.inpe.br/lise/2001/09.14.15.14 9127 geoprocessamento, , anisotropia, modelagem, variabilidade espacial, geoestatística, krigeagem ordinária, isotropia, distribuição espacial, anisotropy, ordinary kriging, spatial distribution, models, isotropy, kriging. Anisotropy is a common property in environment variables, implying in preferential direction for the spatial distribution of the environment variable. This directional tendency is difficult to be detected as well as modeled through deterministic procedures. To reconstruct the spatial distribution of a nature variable from a sample set, it is important that the model adequately represents its spatial autocorrelation structure. Geostatistics offers a set procedures that deals with anisotropy. It involves a carefull analysis of the variable's spatial variability, caracterized by the semivariogram. This paper presents and discusses the results of a study, using geostatistic procedures to reconstruct the spatial distribution of clay content in the soil of EMBRAPA's Canchim Farm in São Carlos - SP. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.13.47.52 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.58 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 188 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DPI 0 dpi.inpe.br/lise/2001/09.14.15.31.21-0 GarçonCaetMaldFlor:2001:AvMéMa Conference Proceedings Garçon, Edlene Aparecida Monteiro Garçon, Edlene Aparecida Monteiro; Caetano, Norton Roberto; Maldonado, Francisco; Florenzano, Teresa Gallotti Avaliação de método de mapeamento automático de drenagem em Cruzeiro -SP. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 447-449 PRE INPE-8247-PRE/4036 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.14.15.31.21 0447.449.238.pdf dpi.inpe.br/lise/2001/09.14.15.31 9247 geoprocessamento, , drenagem, geomorfologia, drainage, geomorfology. This paper describes the method to be used to compare the automatic and manual system for drainage generation. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.14.02.03 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.37 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 19 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.50.19-0 RibeiroAlvFreSoaIi:1998:CaStBr Conference Proceedings Ribeiro, Milton Cezar Ribeiro, Milton Cezar; Alves, Diogenes Salas; Freitas, Corina da Costa; Soares, Joao Vianei; Ii, Fernando Mitsuo Window size selection for texture image generation from SAR data: a case study for a Brazilian Amazon test site 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Jornada de Radar, 2 September PRE INPE-6957-PRE/2919 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50.19 10_213o.pdf sid.inpe.br/deise/1999/02.11.16.14 8261 processamento digital de imagens, , , radar de abertura sintetica, sar, jers-1, analise de texturas, imagens de radar. The goal of this paper is to test several window sizes for generation of SAR texture images. Two JERS-1 and one Radarsat images were used. A total of 69 known target in Rondonia State, Brazilian Amazon were used and classified in six cover classes. Five windows sizes - 5x5, 7x7, 9x9, 11x11 and 15x15 pixels - were tested. Fourteen texture image were generated for each window size, resulting in 210 texture images. For all these images Mathalanobis distances we computed for each paired cover classes. For JERS-1 the best window size were 7x7 and 11x11. Regarding the Radarsat image, the largest window size (15x15)used appears to be small, denoting that greater window sizes migth be tested. The best discrimination, for JERS-1 images, was between recent deforestation and pasture, while. Radarsat presented best discrimination between pasture and mature forest. JERS-1 showed to be better than Radarsat for land cover mapping. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.18.15.30 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.23 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1936 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DPI 0 sid.inpe.br/banon/2001/03.14.09.49.19-0 AraujoJrPSMBLHR:1998:UtDoSe Conference Proceedings Araujo Jr., Geraldo Jose Lucatelli Doria Araujo Jr., Geraldo Jose Lucatelli Doria; Pereira, Joao Antonio Raposo; Silva, Tania Maria Vieira da; Mafra, Helvecio; Brass, James A.; Lockwood, Robert N.; Higgins, Robert G.; Riggan, Philip J Utilizacao do sensor AIRDAS no monitoramento de desflorestamentos no norte do estado do Mato Grosso - Brasil 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.19 2_169p.pdf sid.inpe.br/deise/1999/02.11.10.54 8237 vegetacao, , sensor airdas, desflorestamento, desmatamento. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.12.55.36 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.47 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 642 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.14.12.00.58-0 SuertegarayGuVeBaMeBeBe:2001:GêDiEs Conference Proceedings Suertegaray, Dirce Maria Antunes Suertegaray, Dirce Maria Antunes; Guasseli, Laurindo Antônio; Verdum, Roberto; Basso, Luís Alberto; Medeiros, Rosa Maria Vieira; Bellanca, Eri Tonietti; Bertê, Ana Maria de Aveline Projeto arenização no Rio Grande do Sul, Brasil: gênese, dinâmica e espacialização 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 349-356 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.14.12.00.58 0349.356.234.pdf dpi.inpe.br/lise/2001/09.14.12.00 9244 geologia, efeitos ambientais, mapeamento do solo, areais, arenização, enviromental effects, geology, soil mapping, sands. Objetivando Sistematizar as informações já existentes sobre o processo de arenização no sudoeste do Rio Grande do Sul, idealizou-se no final de 1998 uma proposta que denominamos: Atlas da Arenização no Sudoeste SW do Rio Grande do Sul. O referido Atlas está organizado sob duas perspectivas: a primeira relativa ao conteúdo interpretativo, distribuição e extensão das áreas e gênese de ocorrência deste fenômeno; enquanto que a segunda perspectiva está centrada na elaboração de instrumentos visando a alfabetização científico-tecnológica. Neste contexto tem-se dois objetivos de trabalho: - Construir um Atlas relativo a arenização no SW do Rio Grande do Sul, que contemple através da representação gráfica (mapas, gráficos, tabelas)a gênese, distribuição e extensão deste processo; - Estruturar os procedimentos científicos e tecnológicos adotados por sua elaboração, em particular as técnicas de sensoriamento remoto, os procedimentos de classificação digital de imagens, além do processo de construção computacional de mapas (geoprocessamento), visando a geração de fontes didático-científicas para uso na alfabetização científico-tecnológica. A importância e a justificativa desta iniciativa baseia-se na demanda existente seja por parte de educadores, técnicos associadas a empresas privadas e públicas, Prefeituras e/ou Conselhos Regionais de Desenvolvimento (COREDES), de informação sobre esta problemática ambiental de forma especializada/georreferenciada. De outra parte justifica-se pois trata-se de documento que será produzido através de sensoriamento remoto e geoprocessamento, que posto à público através de material que explicite a capacidade/agilidade de produção de informações, favorecerá o acesso mais rápido a estas novas tecnologias. Os usuários de posse deste material poderão, por conseguinte, explorá-los didaticamente, tanto no que se refere ao conteúdo temático, como ao conteúdo técnico-científico, ou seja, os procedimentos de construção do referido instrumental. Apresenta-se, então, o Atlas como um instrumento de amplo aprendizado seja o conceitual temático, seja o instrumental científico-tecnológico. Este projeto assenta-se em articulações já estabelecidas pelo grupo de pesquisa, e se desenvolverá através de uma articulação interinstitucional, na medida em que envolve de um lado a participação da Universidade Federal do Rio Grande do Sul, através do Departamento de Geografia do Instituto de Geociências, de outro o Governo do Estado do Rio Grande do Sul, através do Centro Estadual de Pesquisas em Sensoriamento Remoto e Meteorologia (UFRGS-INPE e Governo do Estado do RS), da Secretaria do Planejamento do Estado do Rio Grande do Sul, através da participação de um de seus técnicos no grupo de pesquisa, da Prefeitura Municipal de São Francisco de Assis (parceira de outros projetos já desenvolvidos). Mais recentemente recebeu-se o apoio sobre a forma de patrocínio para edição deste Atlas do Governo do Estado do Rio Grande do Sul, a partir da Secretaria Estadual do Planejamento e do Gabinete da Metade Sul. Trata-se de um instrumento relevante na escala regional e estadual, que permitirá a compreensão espacializada do fenômeno de arenização. Portanto sua relevância se explicita pela demanda já percebida sobre esta temática para fins de planejamento/gestão municipal ou regional. O problema da arenização no SW/RS tem sido um fator limitante para a ocupação e desenvolvimento desta área, portanto a referencia espacial permite uma melhor visualização deste processo e entendimento de sua distribuição para fins de planejamento, bem como alfabetização em novas tecnologias. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.13.38.29 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.46 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 459 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.12.34.35-0 SousaKugaSetz:2001:LoTrSa Conference Proceedings Sousa, Cristina Tobler de Sousa, Cristina Tobler de; Kuga, Hélio Koiti; Setzer, Alberto Waingort Localização de transmissores através de satélites para sensoriamento remoto 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 869-876 PRE INPE-8230-PRE/4019 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.34.35 0869.876.223.pdf dpi.inpe.br/lise/2001/09.19.12.34 9237 oceanografia, plataforma de coleta de dados, transmissores, boias, pcds, scd 2, satélite científico de coleta de dados, data collections platforms, transmitters, buoys, gps. This paper presents the testing of a novel methodology in Brazil to locate Data Collection Platform (DCPs)using Doppler-shift calculations. Two transmitters were used with the Brazilian Data Collection Satellite (SCD-2), and their geographical coordinates were obtained with distance error of 2,1ñ0,03 km and 1,8ñ0,02 km, with extremes of 0,1 and 3,1 km and 0,8 and 4,8 km, respectively. These values can be accepted for common applications such as monitoring of buoys and animals. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.17.53.04 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.38 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 93 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/06.27.17.12-74 CrepaniMeHeFlDuAz:1996:UsSeRe Conference Proceedings Crepani, Edison Crepani, Edison; Medeiros, Jose Simeao de; Hernandez Filho, Pedro; Florenzano, Teresa Gallotti; Duarte, Valdete; Azevedo, L Uso de sensoriamento remoto no zoneamento ecologico-economico 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 267-273 PRE INPE-6237-PRE/2327 Instituto Nacional de Pesquisas Espaciais 7606 estudos integrados do meio ambiente, zoneamento ecologico-economico, mapeador tematico (landsat), imagens landsat. This work discusses how remote sensing techniques can be used to identify different landscape units during the diagnostic phase of an ecologic-economic zoning. TM-Landsat images are used as the basic reference (as a ""anchor"")for photointerpretation of two basic territorial units: (1)""natural landscape units"" and (2)""anthropogenic polygons"". Geological, Geomorphological, Pedological, Vegetation and Climatological informations within each natural landscape unit are integrated, based on the Tricart's Ecodynamics principle. Each natural landscape unit is assigned a numerical value from a vulnerability scale and represented in a map supported by a TM-Landsat (band 5, Red; band 4, Green; band 3, Blue)colour composite. 14-19 abr., Salvador, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE DSR 74 sid.inpe.br/banon/2001/03.14.09.45-0 NovaesJrSimiValePint:1996:MoCoVe Conference Proceedings Novaes Jr., Rene Antonio Novaes Jr., Rene Antonio; Simi Jr., Romeu; Valerio Filho, Mario; Pinto, Sergio dos Anjos Ferreira Monitoramento da cobertura vegetal em areas litoraneas 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 154-155 PRE INPE-6222-PRE/2312 Instituto Nacional de Pesquisas espaciais sid.inpe.br/banon/2001/03.14.09.45 T164.DOC sid.inpe.br/deise/1999/02.04.15.09 7594 estudos integrados do meio ambiente, , mapeador tematico (landsat), imagens landsat, fotografia aerea, cobertura vegetal, monitoramento maxima verossimilhanca. In this work multitemporal remote sensing techniques were used to analyze alterations in the vegetation cover over a period of 17 years (1977 to 1994)in the ""Rio Grande"" basin, located in Ubatuba county, North litoral of Sao Paulo State. Landsat-TM images from the years of 1986, 1992, 1993 and 1994 were used in this analyses. Archive aerial photographs, obtained in 1977, were used to evaluate the vegetation cover and compare with the vegetation cover evaluate using non conventional aerial photographs, obtained in 1992. The digital image processing was performed using the supervised maximum liklyhood classifier. Images from 1986, 1993 and 1994 were used to classify the vegetation cover in the basin, while the 1992 image, was used to compare with the aerial photographs obtained in 1992. It was observed that between the period of 1977 and 1992 the basin lost 4.08 of its vegetation cover; while, between the period of the 1992 and 1994 a lost of 1.28 was observed, which roughly corresponds to a lost that was twice as much as the one observed during the first period (1977 to 1992). The basin area that is above 100 meter of the sea level is a preservation area and, therefore, protected by law since 20 August 1977, which reduces remarkably the area that is available for human use or activities. However, there is a great need for a plan that enables an adequate use of the unprotected basin area. 14-19 abr., Salvador, [CD-ROM]. 1999:02.04.17.10.13 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.14 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 16 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.46.25-0 FernandesRosaCoel:1998:AbUtGe Conference Proceedings Fernandes, Manoel do Couto Fernandes, Manoel do Couto; Rosas, Reiner Olibano; Coelho Netto, Ana Luiza Potencialidade de ocorrencia de queimadas no macico da Tijuca/RJ: Uma abordagem utilizando geoprocessamento 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.25 7_128o.pdf sid.inpe.br/deise/1999/02.08.11.22 8147 geoprocessamento, , queimadas, bacias hidrograficas, uso da terra. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.08.17.14.48 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.40 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 483 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.09.34.07-0 RefoscoVibrPinhFist:2001:SeReSI Conference Proceedings Refosco, Julio Cesar Refosco, Julio Cesar; Vibrans, Alexander Christian; Pinheiro, Adilson; Fistarol, Odirlei Sensoriamento remoto e SIG para o vale do Itajaí a vegetação e a interceptação da chuva 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 653-654 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.09.34.07 0653.654.187.pdf dpi.inpe.br/lise/2001/09.19.09.34 9220 estudos integrados do meio ambiente, sistemas de informação geográfica, sig, precipitação (meteorologia), intercepção, índice de vegetação da diferença normalizada, monitoramento ambiental, geographic information systems, gis, precipitation (meteorology, interception, normalized difference vegetation index, ndvi, environmental monitoring. Vale do Itajaí has floods as a natural event and the society suffers with it since its colonization. Many studies are going on and Remote Sensing has been used after 1990. A GIS is being structured for organize and derive information. Within a set of studies, this try to understand the relationship between land cover and interception of precipitation, using Normalizes Difference Vegetation Index - NDVI, Leaf Area Index - LAI and the land use map, trying to establish quantitative correlation. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.16.16.11 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.55 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 19 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/06.27.17.12-147 Kazmierczak:1996:PrMeGe Conference Proceedings Kazmierczak, Marcos Leandro Kazmierczak, Marcos Leandro Proposta metodologica para geracao de imagens NDVI derivadas do AVHRR/NOAA-14 na FUNCEME 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espaciais 8101 cartografia, radiometro avancado de resolucao muito alta, avhrr, satelites noaa, indice de vegetacao da diferenca normalizada, ndvi, indice de vegetacao. 14-19 abr., Salvador, BR, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE 147 dpi.inpe.br/lise/2001/09.14.15.24.32-0 FelgueirasFuksMontCama:2001:UsSiEs Conference Proceedings Felgueiras, Carlos Alberto Felgueiras, Carlos Alberto; Fuks, Suzana Druck; Monteiro, Antonio Miguel Vieira; Camargo, Eduardo Celso Gerbi Uso de simulação estocástica não linear para inferências de atributos espaciais numéricos 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 437-446 PRE INPE-8287-PRE/4077 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.14.15.24.32 0437.446.049.pdf dpi.inpe.br/lise/2001/09.14.15.24 9052 geoprocessamento, modelagem, sgi, geoestatística, simulação estocástica, krigeagem por indicação, sistemas de informação geográfica, sig, processo estocásticos, simulação numérica direta, models, geoestatistics, geographic information systems, stochastic process, direct numerical simulation. O presente artigo explora o uso de uma ferramenta geoestatística conhecida por simulação Sequencial por Indicação para inferir atributos numéricos a partir de um conjunto pontual de amostras. No trabalho utilizou-se um conjunto amostral de elevações, obtidos em uma fazenda experimental do Brasil para geração de modelos numéricos, representados por grades regulares, em ambiente de Sistemas de Informação Geográfica. Os métodos geoestatísticos assumem que o atributo umérico se comporta como uma variável aleatória em cada localização da superfície terrestre. Assim, os dados de altimetria, são inferidos a partir de um conjunto de realizações das variáveis aleatórias definidas para cada nó da grade. Além disso, essa técnica possibilita a obtenção de mapas de incertezas relacionados com as inferências de altimetria. Por isso, o trabalho explora, também, a definição de métricas de incerteza a partir dos conjuntos de realizações de mapas de altimetria, representados como grades regulares. ABSTRACT: This work explores the use of a geostatistical tool named Indicator sequential Simulation to infer numerical attributes from a sample point set. Elevation samples from a Brazilian experimental farm are used as input for creation of regular grids to be used as numerical models in Geographical Information Systems environment. The geostatistical procedures consider the numerical attribute as a random variable for each location of the earth surface. In this way, the elevation values are estimated from a set of random variable realizations simulated for each grid location. Furthermore, the presented simulation technique allows the generation of uncertainty maps related to the elevation inferences. On that account, this work also explores metrics for uncertainty definitions from a set of realizations of elevation grid maps. 21-26 abr., Foz do Iguçu, BR. 2002:01.28.13.58.43 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.16 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 306 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DPI 0 sid.inpe.br/banon/2001/03.14.09.43.31-0 HamadaPinZulAlmPel:1996:ReEnPr Conference Proceedings Hamada, Emilia Hamada, Emilia; Pinto, Hilton Silveira; Zullo Jr., Jurandir; Almeida, Carlos A. S. de; Pellegrino, Giampaolo Queiroz Relacoes entre a producao de biomassa de trigo e medidas multi-temporais de indice de vegetacao (NDVI), a partir de dados AVHRR 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.43.31 T114.DOC sid.inpe.br/deise/1999/02.02.14.28 8030 agronomia, indice de vegetacao da diferenca normalizada, ndvi, biomassa, trigo, satelites noaa, radiometro avancado de resolucao muito alta, wheat, biomass. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.02.16.29.47 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.36 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 15 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.48.21-0 NanniNann:1998:GeGrRe Conference Proceedings Nanni, Edicezar Leandro Nanni, Edicezar Leandro; Nanni, Marcos Rafael Geracao de grades regulares no SGI pela importacao de dados produzidos por softwares construidos em Linguagem C 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.21 7_28p.pdf sid.inpe.br/deise/1999/02.10.14.04 geoprocessamento, linguagens para dados espaciais, grades, sistemas de informacao geografica, sgi, sistema interativo de tratamento de imagens multispectrais, sitim 11-18 set., Santos, BR, [CD-ROM]. 1999:02.10.16.06.42 sid.inpe.br/banon/2001/03.14.09.08 2001:05.11.20.38.48 sid.inpe.br/banon/2001/03.14.09.08 iris.sid.inpe.br:1908 289 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 0 sid.inpe.br/banon/2001/03.14.09.44.28-0 MansoBarSimValPin:1996:SeReGe Conference Proceedings Manso, Adalton Paes Manso, Adalton Paes; Barros, Maria Suelana Santiago; Simi Jr., Romeu; Valerio Filho, Mario; Pinto, Sergio dos Anjos Ferreira Sensoriamento remoto e gestao ambiental como instrumentos de integracao de projetos para o aproveitamento economico de recursos marinhos e florestais do municipio de Ubatuba, SP 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 263-264 PRE INPE-6236-PRE/2326 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.44.28 T155.DOC sid.inpe.br/deise/1999/02.04.10.50 7605 planejamento urbano, , gestao ambiental, sistemas de informacao geografica, sgi, recursos marinhos, florestas, economia. In Ubatuba, Sao Paulo State, the municipality as well as the scientific and environmental communities have concentrated efforts to implement the Environmental Planning System. Its allows the development, the installation and the control of environmentally sustainable projects, and consolidates the local Environmental Policy through use of innovative methodologies and technologies that integrate geoprocessing, digital interpretation of images and a database. 14-19 abr., Salvador, [CD-ROM]. 1999:02.04.12.51.11 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.23 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 16 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.45.26-0 SilvaCint:1996:CoEnCo Conference Proceedings Silva, Erivaldo Antonio da Silva, Erivaldo Antonio da; Cintra, Jorge Pimentel Comparacao entre o conteudo informacional de imagens puras com imagem multiespectral fundida, usando morfologia matematica 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.26 T5.DOC sid.inpe.br/deise/1999/02.04.16.42 8078 morfologia matematica, cartografia. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.04.18.42.58 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.40 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 304 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.41.34-0 WatrinValeSant:1996:TrCoPr Conference Proceedings Watrin, Orlando dos Santos Watrin, Orlando dos Santos; Valerio Filho, Mario; Santos, Joao Roberto dos Transformacao por componentes principais e por decorrelacao de bandas aplicadas a caracterizacao de feicoes da paisagem do Nordeste Paraense 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 304-310 PRE INPE-6183-PRE/2272 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.41.34 T92.DOC sid.inpe.br/deise/1999/01.28.10.38 7546 vegetacao, , uso da terra, cobertura vegetal, mapeador tematico (landsat), imagens landsat. As a support to the land use change studies in the Amazon, this work deals with the use of transformations of principal components and band decorrelation, for a spectral characterization features in the landscape of Igarape-Acu, Para, Brazil. A study module of 16 Km x 13 Km was selected from Landsat/TM image in order to apply the spectral rotation, considering six bands of reflective spectra the TM sensor. For a principal components analysis the three first images were used, while for a transformation of band decorrelation the TM 3-4-5 bands were considered, using the file obtained in spectral rotation process. Through products genereted by these techniques it was obtained photographic products that were qualitatively evaluated in the field and in the laboratory, in order to observe the agreement between enhanced spectral characteristcs with vegetation cover and land use patterns observed on the field. It was noticed that, in general, the products obtained for both techniques have a signicative performance to detect and discriminate the features of interest. However, the color composition obtained for principal component analysis showed a better comparative performance, because there is a formation of pure spectral and strongly saturated colors to enhance land use features. 14-19 abr., Salvador, [CD-ROM]. 1999:01.28.12.39.26 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.42 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1172 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.44-0 Silva:1996:ApSeRe Conference Proceedings Silva, Maria Lucia Santos Silva, Maria Lucia Santos Aplicacao de sensoriamento remoto na distincao de especies vegetais aquaticas no reservatorio de Tucurui 1996 Simposio Brasileiro de Sensoriamento remoto, 8 Comunicacoes 164-165 PRE INPE-6224-PRE/2314 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.44 T175.DOC sid.inpe.br/deise/1999/02.03.09.36 6744 estudos integrados do meio ambiente, , mapeador tematico, vegetacao aquatica, imagens de radar, sar, radar de abertura sintetica, macrofitas. Visual interpretation of TM/Landsat data and airbone SAR images permited to identify, map and estimate the area occupied by different of aquatic vegetation in the Tucurui reservoir, Brazil. The mapping of macrophyte infestation is important to help decision makers to control the spread of these plants which can bring about several environmental problems such as: oxygen deficit, decrease of the euphotic zone, sulfidric gas production, reduction in the water pH, etc. 14-19 abr., Salvador, [CD-ROM]. 1999:02.03.11.36.58 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.15.50 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 17 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE SPG 0 dpi.inpe.br/lise/2001/09.19.12.35.32-0 StrauchGonç:2001:DeCaRe Conference Proceedings Strauch, João Carlos Strauch, João Carlos; Gonçalves, Glauber Acunha Determinação de campos de refração de ondas a partir de imagens SAR/RADARSAT 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 877-884 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.35.32 0877.884.245.pdf dpi.inpe.br/lise/2001/09.19.12.35 9112 processamento digital de imagens, radar de abertura sintética, imagem de radar, radarsat, sinthetic aperture radar. This work presents a methodology for the determination of wave refraction using SAR images. The wave parameters were compared with data of a directional waverider located in the imaging area. The methodology involves the division of the oceanic area in imagettes and the application of the Fast Fourier Transform (FFT)in order to etermine points of maximum spectral energy associated to the length and direction of the waves. The results reveal high correlation between image and waverider data and establish a vectorial field showing the refraction of the waves in the area. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:02.01.18.55.24 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.29 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1542 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.13.10.56.45-0 MoreiraSouz:2001:AnReSe Conference Proceedings Moreira, Maurício Alves Moreira, Maurício Alves; Souza, Iris de Marcelhas e Análise de resultados de segmentação por crescimento de regiões em diferentes técnicas de processamento digital de dados do LANDSAT/TM para mapeamento de áreas cafeeiras 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 119-122 PRE INPE-8278-PRE/4068 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.10.56.45 0119.122.155.pdf dpi.inpe.br/lise/2001/09.13.10.56 9207 agronomia, , técnica de imageamento, reflectância espectral, mapeador temático (landsat), imagens landsat, classificação de imagens, café, processamento de imagens, segmentação de imagens, mistura, modelo, imaging technique, spectral reflectance, thematic mappers (landsat), coffee, image classification, image processing, image segmentation, models, agronomy, mistures. This research has as objective to evaluate results derived from unsupervised segmentation and classification using different digital image processing techniques to map coffee areas. The methodology consist firstly, in adjustment of mean and variance value and filtration of the original Landsat/Tm image and applying segmentation and second the segmentation and classification of the spectral mixture model . All the results will be compare to true classification of the three areas in Três Pontas city, one of the most coffee production in Minas Gerais state. We expect to be able to define the best processing that optimize the efficiency in segmentation process for mapping coffee areas. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.25.17.52.57 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.41.06 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 19 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.42.32-0 EpiphanioAlmeForm:1996:DeTrAv Conference Proceedings Epiphanio, Jose Carlos Neves Epiphanio, Jose Carlos Neves; Almeida Jr., Almyr Cesar de; Formaggio, Antonio Roberto Desenvolvimento do trigo avaliado com dois indices de vegetacao 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 129-134 PRE INPE-6203-PRE/2292 Instituto Nacional de Pesquisas espaciais sid.inpe.br/banon/2001/03.14.09.42.32 T158.DOC sid.inpe.br/deise/1999/02.01.11.34 7575 agronomia, trigo, indice de vegetacao, reflectancia, ndvi, indice de vegetacao da diferenca normalizada. Tem-se buscado estabelecer relacoes fisicas entre parametros de sensoriamento remoto e parametros biofisicos dos alvos naturais. Entende-se que assim sera mais proveitoso o uso quantitativo dos dados gerados pelos sensores remotos, na forma dos diversos produtos possiveis. No campo da vegetacao os indices de vegetacao (IVs)tem papel destacado, haja vista as bases de dados geradas tomando o NDVI (indice de vegetacao diferenca normalizada). Porem, nao obstante essa generalidade dos IVs, os seus relacionamentos com variaveis do meio fisico ainda apresentam divergencias de interpretacao e de calibracao. Neste trabalho estudam-se dois indices de vegetacao e suas relacoes tanto com variaveis biofisicas da cultura do trigo como com outras variaveis espectrais. Alem disso, sao apresentadas algumas implicacoes dessas relacoes quando se varia o angulo zenital de visada. 14-19 abr., Salvador, [CD-ROM]. 1999:02.01.13.35.21 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.15 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1223 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.20.13.11.17-0 MouraFontRibe:2001:DeMeRo Conference Proceedings Moura, Márcia Codevilla de Moura, Márcia Codevilla de; Fontes, Alessandro Albino; Ribeiro, Carlos Antônio Álvares Soares Determinação da melhor rota para coleta seletiva de lixo no campus da Universidade Federal de Viçosa utilizando dos sistemas de informações geográficas 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 1119-1125 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.13.11.17 1119.1125.159.pdf dpi.inpe.br/lise/2001/09.20.13.11 9088 planejamento urbano, coleta seletiva, lixo, sistemas de informação geográficas, sig, rotas, geographic information systems, gis, selection, routes, garbage. The main object of this work is a study of the planning of the vehicle that realizes the selective collection of garbage in the Campus of the Universidade Federal de Viçosa - MG using the Geographic Information Systems (GIS). The criteria that was used to plan the best route was based on the smallest distance, in meters, that the vehicle would have to go through and that would attend all the collecting posts. The methodology that was used demonstrated an indispensable utility of the GIS, as a support tool for the decision of optimizing the vehicles routes. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.19.17.53 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.18 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 346 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.14.15.54.25-0 MortaraVale:2001:MoDiPo Conference Proceedings Mortara, Magaly de Oliveira Mortara, Magaly de Oliveira; Valeriano, Dalton de Morisson Modelagem da distribuição potencial do palmiteiro (Euterpe edulis Martius)a partir de variáveis topográficas 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 459-471 PRE INPE-8292-PRE/4082 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.14.15.54.25 0459.471.316.pdf dpi.inpe.br/lise/2001/09.14.15.54 9133 geoprocessamento, pocesso analítico hierárquaica, palmeteiro, modelagem, algebra de mapa, favorabilidade, analytic hierarchical process, ahp, models, potential distribution map (pdm). Este trabalho tem o objetivo de construir um modelo espacial da distribuição potencial da palmeira produtora do palmito juçara (Euterpe edulis Martius), também conhecida como palmiteiro. Duas premissas foram consideradas: (1)a distribuição da E. edulis é condicionada por um conjunto de variáveis ambientais; (2)dada como verdadeira a condição anterior, é possível estabelecer um modelo espacial preditivo dessas relações para mapear a distribuição potencial da espécie. A primeira premissa foi investigada com base em informações publicadas sobre o comportamento ecológico da espécie em relação às variáveis consideradas e levantamentos exploratórios de campo. Variáveis topográficas e a cobertura da terra foram consideradas como condicionantes da distribuição de E. edulis. Na investigação da segunda premissa foram utilizadas técnicas de Sensoriamento Remoto e Sistema de Informação Geográfica na representação da paisagem e para a modelagem das variáveis topográficas em valores favorabilidade ordenados no intervalo contínuo [0,1]. Na modelagem da favorabilidade do terreno à E. edulis, foram utilizadas funções de primeiro grau, estabelecidas segundo as premissas, para o mapeamento do modelo conceitual em um modelo ordinal de favorabilidade, através do uso de Álgebra de Mapas. Para a obtenção dos pesos globais de favorabilidade de cada variável topográfica foi também utilizada a técnica de suporte à decisão AHP (Processo Analítico Hierárquico). Com esses pesos, a Álgebra de Mapas foi novamente utilizada para gerar um Gradiente de Favorabilidade Topográfica (GFT)à ocorrência do Palmiteiro, que não considera a cobertura da terra, e para produzir o Mapa de Distribuição Potencial da espécie (MDP), que é o GFT restrito às áreas florestadas. Abstract:The objective of this work is to produce a potential distribution model for the palm tree Euterpe edulis Martius. Two assumptions were considered: (1)the distribution of E. edulis is conditioned by a set of environmental variables; (2)given that the previous condition is true, it is possible to establish a predictive spatial model of these relationships in order to map the potential distribution of the species. The first assumption was investigated with the use of published information on the ecological preferences of the species in relation to the variables2 under consideration and exploratory field surveys. Topgraphical variables and land cover were considered as drivers of the spatial distribution of E. edulis. In the investigation of the second hypothesis, Remote Sensing and Geographic Information System techniques were applied to the representation of the landscape and to the modeling of the environmental variables into values of favorability for E. edulis ranked into the interval [0,1]. In the modeling of terrain favorability to E. edulis, first order functions were established according to the assumptions in order to map the conceptual model into an ordinal model of favorability through the use of Map Algebra. The global favorability weight for each topographic variable was attained with the use of decision support technique Analytic Hierarchical Process (AHP). With these weights, Map Algebra was again utilized to construct a Topographic Favorability Gradient (TFG)for the E. edulis, which does not consider the land cover, and to produce the Potential Distribution Map(PDM)which is the TFG restricted to forested areas. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.14.05.50 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.30 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 903 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.47.22-0 GoncalvesAndrZull:1998:CoUmAr Conference Proceedings Goncalves, Marcio L. Goncalves, Marcio L.; Andrade Netto, Marcio L. de; Zullo Jr., Jurandir Comparacao de uma arquitetura neural com o algoritimo de maxima verossimilhanca na classificacao de uma cena LANDSAT/TM 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.22 8_56o.pdf sid.inpe.br/deise/1999/02.09.10.08 8179 reconhecimento de padroes, maxima verossimilhanca, mapeador tematico (landsat), imagens landsat, redes neurais artificiais. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.12.09.53 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.20 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 944 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.20.13.06.25-0 MayMay:2001:UtBaDa Conference Proceedings May, Marilú Angela Campagner May, Marilú Angela Campagner; May, Paulo Roberto Utilização de um banco de dados de uma concessionária de energia elétrica e prefeitura municipal para monitoramento do uso do solo 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 1107-1114 PRE Instituto Nacional de Pesquisas Espacais dpi.inpe.br/lise/2001/09.20.13.06.25 1107.1114.132.pdf dpi.inpe.br/lise/2001/09.20.13.06 9081 planejamento urbano, monitoramento urbano, uso da terra, sgi, sistemas de infromação geográfica, banco de dados, concessionária, gis, geographic information systems, land use, sgbd, maps, information system database manager. To contribute for the space organization of the territory with support of a Geographical System of Information (SIG)using System database Manager (SGBD)pré-existent in the organizations. Showing that it is not indispensable prerequisite for the use of a SIG the construction of a database to explore the characteristics of the data e/ou available information. Another factor, is the answer of the materialization of the fascination of the use in the Geography of the Geographical Systems of Information (SIGs), in na urban area altering the way of doing planning, due to every day the softwares if they turn friendlier and cheap, which, it constitutes the reason of his/her readiness in the public and private administrations, in spite of the different forms of limitations of the knowledge imposed by the machine language. Justifying a reflection regarding the paper of the use of these systems in the field of the geographical knowledge. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.19.10.38 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.05 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 77 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.43.30-0 SilvaHespDonzOrti:1996:PrMeEl Conference Proceedings Silva, Helio Ricardo Silva, Helio Ricardo; Hespanhol, Antonio Nivaldo; Donzeli, Pedro Luiz; Ortiz, Manoel Jimenez Proposta metodologica para a elaboracao de zoneamento agricola nos municipios do noroeste paulista 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.43.30 T20.DOC sid.inpe.br/deise/1999/02.02.14.24 agronomia, sistemas de informacao geografica, sgi, zoneamento agricola, agropecuaria, banco de dados, geoprocessamento 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.02.16.26.03 sid.inpe.br/banon/2001/03.14.09.08 2001:05.11.20.38.30 sid.inpe.br/banon/2001/03.14.09.08 iris.sid.inpe.br:1908 41 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 0 sid.inpe.br/banon/2001/03.14.09.48.19-0 VergaraKurk:1998:FoAsCo Conference Proceedings Vergara, Oscar Ricardo Vergara, Oscar Ricardo; Kurkdjian, Maria de Lourdes Neves de Oliveira Fotointerpretacao assistida por computador para atualizacao de cartas topograficas na escala 1:50.000 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster PRE INPE-6723-PRE/2745 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.19 7_107p.pdf sid.inpe.br/deise/1999/02.10.13.49 7985 cartografia, mapas topograficos, fotografia aerea, spot (satelite frances), imagens spot, sistemas de informacao geografica, sig. As a part of an ongoing study about the contribution of remote sensing data for topographic map revision purposes, this work presents an assessment of the overall suitability of digital HRV-SPOT data, level 1B, after being submitted to different image processing technics. A set of procedures is posed, which makes use of computer-assisted photointerpretation for map revision at 1:50,000 scale. The results show that the use of Geographic Information Systems resources and digital image processing techniques eased the identification and digitizing of differents targets and enhanced the amount of information which could be extracted from the images. These procedures, however, rely on the use of complementary data sources such as aerial photographs and field survey. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.10.15.55.45 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.46 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 307 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.13.17.16.45-0 Gómez-HerreraOter:2001:DeApGe Conference Proceedings Gómez-Herrera, Julio Ernesto Gómez-Herrera, Julio Ernesto; Otero-Marrero, R. Development and application of geographic information system for Cuban North Western Play. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 275 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.17.16.45 0275.028.pdf dpi.inpe.br/lise/2001/09.13.17.16 9148 geologia, , sistemas de informação geográfica (sig), processamento de dados, análise do terreno, mapeamento usando o computador, geographic information systems (gis), geographic applications program, spot-(satélite franês), data processing, terrain analysis, computer aided mapping. This paper describes the use of Geographic Information System (GIS)technology as a tool for oil and gas exploration. The main benefit of the technology is to be able to perform complex and sophisticated searches of large and diverse data sets to highlight exploration play targets. This technology involves the integration of mapping and data base functions (geology, geophysics, geochemistry, and geomorphology)so a geologist can combine complex geographic and data sets into overlay and composite maps. The play is a useful analytical idea that allows the analysis to be sensitive to the physical processes involved in the entrapment of oil and gas and in the discovery of oil and gas accumulations. The study area is located in the northern Havana and northwest Matanzas provinces about 1900 km 2 . The area is characterized by an alpine tectonic style with intense overthrusting (involving sections from the Upper Jurassic to Middle Eocene). Overthrusting events had a decisive influence on hydrocarbon maturation, generation and migration and also the formation of reservoir, traps and seals. The main reservoir rocks related to the discovered oilfields in the continental margin are referred to the Placetas and Camajuaní tectonostratigraphic unit (fractured carbonates of Upper Jurassic - Cretaceous age). Further reservoir rocks are also present in the Zaza Terrane in fractured ophiolites (mainly gabbros and serpentinites)and volcanic rocks (basalts). Numerical probabilistic methods coupled with Monte Carlo simulations, exploratory data analysis and mathematical simulation is applied as pattern recognition with logic - combinatory method and image processing (SPOT)with computer mapping and data analysis. These applications provide the tool needed to define new strategies and technologies for conducting and automating the complex task common to exploration play analysis. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.11.26.20 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.47 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 8 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.12.16.46.23-0 DuarteMoreRudoShim:2001:SPUtIm Conference Proceedings Duarte, Valdete Duarte, Valdete; Moreira, Maurício Alves; Rudorff, Bernardo Friedrich Theodor; Shimabukuro, Yosio Edemir Banco de informações agrícolas do município de Itápolis - SP, utilizando imagens de satélite e sistema de informações geográficas 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 51-58 PRE INPE-8214-PRE/4003 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.12.16.46.23 0051.58.243.pdf dpi.inpe.br/lise/2001/09.12.16.46 9111 agronomia, , citrus, mapeador temático (landsat), imagens landsat, sistemas de informação geográfica, sgi, banco de dados, sistema de processamento de informações georreferenciadas, imagem landsat, sig, agricultura, uso terra agrícola, spring, rural land use, thematic mapper (landsat), landsat imagery, databases, geographic information systems, gis, agronomy. The objective of this work is to use the recent technological innovations, in the areas of remote sensing and geoprocessing, in order to map and evaluate agricultural areas, at the county level, with emphasis on citrus and sugarcane. The study area comprises the county of Itápolis, São Paulo State, which is the biggest citrus producer in the State. The adopted methodology consisted on the creation of a georreferenced database (cartographic maps and Landsat-TM images), image segmentation and classification procedure using the software SPRING (Sistema para Processamento de Informações Georeferenciadas). The matrix edition procedure was used after classification in order to correct misclassification during the automatic classification phase. We concluded that: a)remote sensing images were useful to monitor agricultural land use cover at the county level and the technique is suitable to replace traditional methods of crop area estimation; b)the multitemporal approach is fundamental to correctly identify different patterns of citrus; c)multitemporal analysis is also important to map sugarcane areas due to the similarity between bare soil and recent harvested sugarcane fields and; d)matrix edition is very efficient to correct misclassification of land use during the automatic classification phase. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.25.16.05.35 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.58 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 452 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.44.27-0 CavalieriHamaRochLomb:1996:ApSiIn Conference Proceedings Cavalieri, Adriana Cavalieri, Adriana; Hamada, Emilia; Rocha, Jansle Vieira; Lombardi Neto, Francisco Aplicacao de sistema de informacoes geograficas em estudos de degradacao do solo 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.44.27 T115.DOC sid.inpe.br/deise/1999/02.04.10.46 8038 estudos integrados do meio ambiente, , sistemas de informacao geografica, sgi, eups, solos, degradacao, equacao universal de perdas de solo, sig. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.04.12.47.30 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.18 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 28 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.50.17-0 SantAnnaFreiRenn:1998:UsTeFe Conference Proceedings Sant'Anna, Sidnei Joao Siqueira Sant'Anna, Sidnei Joao Siqueira; Freitas, Corina da Costa; Renno, Camilo Daleles The use of textural features on the polarimetric SAR image classification 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Jornada de Radar, 2 September PRE INPE-6956-PRE/2918 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50.17 10_223o.pdf sid.inpe.br/deise/1999/02.11.16.10 8260 processamento digital de imagens, radar de abertura sintetica, sar, imagens de radar, icm, selecao de atributos, polarimetria, estatistica. In this work the potentiality of the textural information that polarimetric SIR-C data can provide to discriminate some types of land use is studied. That information is extracted from the data by using statistical and distributional measures. The Euclidean distance is used to select the best set of features FOR discriminating class of interest features bands (textural bands)are built by filtering the images, and they are used as channels on ICM classification. The discriminatory power of the selected features is assessed by abalyzing the classification results, while are evaluated using the confusion matrix and the Kappa coefficient of agreement.The results show that the textural information, as well as the tonal information provided by these images are very important to discriminated the land use under study. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.18.12.01 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.28 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1008 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DPI 0 sid.inpe.br/banon/2001/03.14.09.49.17-0 SerraJrCarv:1998:AnSiAv Conference Proceedings Serra Jr., Aguinaldo Martins Serra Jr., Aguinaldo Martins; Carvalho Jr., Joao Andrade de Uma analise simples do avanco do processo de desmatamento e queimada na Amazonia atraves de imagens Landsat TM 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6942-PRE/2904 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.17 2_109p.pdf sid.inpe.br/deise/1999/02.11.10.49 8234 vegetacao, , mapeador tematico (landsat), imagens landsat, desmatamento, queimadas, uso da terra, florestas. Este trabalho objetiva estudar as queimadas no processo de ocupacao da terra logo apos a derrubada da floresta tropical, e mostrar influencias economicas-sociais, como sua causa, bem como alguns de seus aspectos fisico-quimicos. Denominamos de queimadas a combustao de material organico, vivo ou nao, provocada pelo homem, com o intuito de se eliminar a vegetacao primitiva sobre o solo de determinada regiao, preparando-o para pastagens ou para o plantio. As etapas desenvolvidas sao: - tracar um paralelo entre areas de ocupacao humana e a ocorrencia de queimadas, atraves da comparacao de imagens LANDSAT, bandas 3, 4 e 5; - verificar a influencia que as queimadas exercem sobre a quimica da atmosfera na Amazonia Legal, atraves da analise de dados coletados em ensaios de microqueimadas e queimadas em escala real. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.12.51.33 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.57 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 714 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE LCP 0 dpi.inpe.br/lise/2001/09.19.09.06.07-0 EscadaAlve:2001:InCoPa Conference Proceedings Escada, Maria Isabel Sobral Escada, Maria Isabel Sobral; Alves, Diógenes Salas Indicadores para a compartimentacao da paisagem em unidades de ocupacao em uma regiao de fronteira agrícola em Rondônia 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 585-587 PRE INPE-8273-PRE/4063 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.09.06.07 0585.587.194.pdf dpi.inpe.br/lise/2001/09.19.09.06 9223 estudos integrados do meio ambiente, uso da terra, auto correlacao, análises (matemática), análises de agrupados, monitoramento ambiental, land use, autocorrelation, analysis (mathematics, cluster analysis. This work investigates the partitioning of space in areas of recent colonization in Rondônia, Brazilian Amazônia, based on the history of occupation and geomorphological characteristics. Such partitionings of the space can bring about a better understanding of the roles of the deforestation actors, and the effects of their action in landscape transformation. Visual interpretation of satellite imagery, cluster analysis and spatial auto-correlation analysis are used to characterize homogeneous areas. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.15.50.32 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.36 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 21 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.43-0 CordeiroAmarFreiCama:1996:AlGeSu Conference Proceedings Cordeiro, Joao Pedro Cordeiro, Joao Pedro; Amaral, Silvana; Freitas, Ubirajara Moura; Camara Neto, Gilberto Algebra de geo-campos e suas aplicacoes 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 355-361 PRE INPE-6185-PRE/2274 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.43 T209.DOC sid.inpe.br/deise/1999/02.01.16.51 7550 geoprocessamento, modelos numericos de terreno, sistemas de informacao geografica, sgi, linguagem legal, sig, spring, sistema de processamento de informacoes georreferenciadas. This work presents a proposal for an algebra of geographical fields. Geographical fields are the mathematical expression of continuously-varying spatial data, such as thematic maps, digital terrain models and satellite imagery. The paper describes the initial implementation of the data manipulation language LEGAL, used in SPRING, a geographical information system developed by INPE. 14-19 abr., Salvador, [CD-ROM]. 1999:02.01.18.52.20 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.23 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 116 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DPI 0 dpi.inpe.br/lise/2001/09.19.09.07.05-0 Franco:2001:PrMeUs Conference Proceedings Franco, Marco Antonio Gomes Franco, Marco Antonio Gomes Proposta metodológica para o uso integrado de uma imagem de satélite e de um sistema de informações geográficas na identificação de mudanças no uso do solo para uma região de cultivo de cacau. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 589-594 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.09.07.05 0589.594.235.pdf dpi.inpe.br/lise/2001/09.19.09.07 9245 estudos integrados do meio ambiente, , detecção de mudança, uso da terra, sistemas de informação geográfica, sig, cacau, mapeador temático (landsat), imagens landsat, environmental monitoring, monitoramento ambiental, change detection, land use, geographic information systms, gis, thematic mappers (landsat), landsat imagery. This paper describes a methodology to integrate the results of a satellite image classification into a GIS (Geographical Information System)in order to identify, between 1.988-1.992, the main landscape changes in rural areas mainly occupied by a sustainable agricultural system and also to subside future planning proposals carried out by the local government. The area chosen is Itabuna, Bahia, Brazil, localized at 14 o 48' S e 39 o 18' W. The satellite imagery was Landsat TM 5 from 2.8.1992, classified to obtain a actual land use map. Five land use types were used: forest, secondary vegetation, pasture, cocoa plantation and urban areas. The land use distribution changed significantly, what can be seen in the maps produced, that were checked out at field work. The integration with the GIS allowed to identify the relation among those changes with the soil and relief parameters. The methodology proposed shown be useful to help local decision makers to find out land use alternatives based into an identification of the main constraints at region scale. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.15.52.17 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.28 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 939 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.09.08.51-0 GherardiBragEich:2001:UtImTM Conference Proceedings Gherardi, Douglas Francisco Marcolino Gherardi, Douglas Francisco Marcolino; Braga, Cláudia Zuccari Fernandes; Eichenberger, Caio Utilização de imagens TM Landsat para o mapeamento do índice de vulnerabilidade ambiental ao impacto por óleo da zona costeira entre Rio Grande do Norte e Ceará, Brasil 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 595-597 PRE INPE-8305-PRE/4095 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.09.08.51 0595.597.214.pdf dpi.inpe.br/lise/2001/09.19.09.08 9233 estudos integrados do meio ambiente, índice ambiental, sensibilidade, mapeador temático (landsat), imagens landsat, poluição causada por óleo, derramamento, monitoramento ambiental, environmental index, sensitivity, thematic mappers (landsat), landsat imagery, oil pollution, spilling. Remote sensing data, GIS and in situ sampling techniques have been applied to the detailed mapping of environmental sensitivity to oil spills (Environmental Sensitivity Index - ESI)along 150 km of the Northeast Brazilian coast, between Rio Grande do Norte and Ceará states. The ESI ranks the relative sensitivities of various coastal environments to oil spill, and is used by spill-response coordinators to evaluate the probable hazards associated with floating oil slicks, to plan and carry out spill control operations effectively. Two test areas have been selected in order to evaluate the potential of remote sensing data for ESI mapping of the northeast Brazilian coast: 1)the western portion of the Potiguar basin (Caraúna oil field, CE), and 2)the Guamaré area (Serra oil field, RN).Results suggest that the visual interpretation of TM Landsat images can be successfully used to identify important coastal processes and features relevant to ESI mapping. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.15.56.19 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.49 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 21 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.46.23-0 BarbosaCaMeCrNoCo:1998:OpZoEm Conference Proceedings Barbosa, Claudio Clemente Barbosa, Claudio Clemente; Camara, Gilberto; Medeiros, Jose Simeao de; Crepani, Edson; Novo, Evlyn Marcia Leao de Moraes; Cordeiro, Joao Pedro Cerveira Operadores zonais em algebra de mapas e sua aplicacao a zoneamento ecologico-economico 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6900-PRE/2867 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.23 7_166o.pdf sid.inpe.br/deise/1999/02.08.11.17 8143 geoprocessamento, zoneamento ecologico economico, zee, integracao de dados, imagem legal, algebra de mapas. This paper describes the concept of zonal operators for Map Algebra, its implementation in the SPRING system, and the application of this class of operators to the partial automation of procedures for ecological-economical zoning. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.12.13.40.44 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.49 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 2649 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DPI DSR 0 dpi.inpe.br/lise/2001/09.20.17.43.14-0 LatorreCarvDiasMene:2001:AnCoPr Conference Proceedings Latorre, Marcelo Lopes Latorre, Marcelo Lopes; Carvalho Júnior, Osmar Abílio de; Dias, Luiz Alberto Vieira; Meneses, Paulo Roberto Análise comparativa dos principais métodos para correção atmosférica de imagens hiperespectrais AVIRIS 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 1285-1292 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.43.14 1285.1292.163.pdf dpi.inpe.br/lise/2001/09.20.17.43 9089 processamento digital de imagens, correção atmosférica, espectroscopia, filtros de imagem, resolução espectral, image processing, atmspheric correction, spectral resolution, spectroscopy, image filters, aviris. The present work deals with a comparative analysis of the two main atmospheric correction methods for AVIRIS hyperspectral imagery: the Green and the ATREM methods. It is also analysed the procedure EFFORT, associated to the atmospheric correction, which is applied after the correction in order to eventually filter atmospheric residues. It is shown that the Green's Method presented better results, compared to the ATREM Method. The use of the EFFORT procedure produced a significant improvement on the ATREM's results, but the improvement on the Green's Method results was moderate. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.20.09.28 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.20 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 389 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.12.16.28.06-0 AnguloFoCunhRudoMore:2001:CoEsCu Conference Proceedings Angulo Filho, Rubens Angulo Filho, Rubens; Cunha, Carlos Augusto Hungria da; Rudorff, Bernardo Friedrich Theodor; Moreira, Maurício Alves Comportamento espectral da cultura do feijão (IAC-Carioca 80)irrigado com diferentes lâminas de água 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 3-10 PRE INPE-8213-PRE/4002 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.12.16.28.06 0003.10.007.pdf dpi.inpe.br/lise/2001/09.12.16.28 9042 agronomia, feijão, irrigação, análise espectral, radiação, agronomy, bean, reflectance, spectral analysis, irrigation, radiation. The present research investigated the irrigation of a bean crop with different depths and analyze their effect on the spectral behavior and absorbed photosynthetically active radiation (APAR)use efficiency, for crop production and productivity. An experiment was installed in Rio das Pedras, SP - Brazil, during the winter season of 07/1999. The trial was in not randomized blocks, with 6 replicates for each of the 4 treatments. The water application was performed by a line source sprinkler system. In the experiment, the bean cultivar IAC - Carioca 80 was used. Thus, for all the treatments, when the vegetation vigor increased, the refl ctance values increased in the TM4 band, the opposite occurring with the TM3 values. The different irrigation depths influenced significantly the radiation use efficiency for crop production and the largest irrigation depth correspondent to the largest values found at the probability level of 5. 21-26 abr. ,2001>, Foz do Iguçu, BR. 2002:02.01.18.05.59 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.19 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 69 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/06.27.17.13-153 QueganToan:1998:AnMuSA Conference Proceedings Quegan, Shaun Quegan, Shaun; Toan, Thuy Le Analysing multitemporal SAR images 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Jornada de Radar, 2 - Palestras Convidadas September PRE Instituto Nacional de Pesquisas Espaciais 8276 processamento digital de imagens, radar de abertura sintetica, sar, ers2. 11-18 set., Santos, BR, [CD-ROM]. 2001:07.05.19.42.02 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.13 CN SRE 153 dpi.inpe.br/lise/2001/09.12.17.10.30-0 FonsecaOlivRizz:2001:AvIdÁr Conference Proceedings Fonseca, Eliana Lima da Fonseca, Eliana Lima da; Oliveira, Júlio César de; Rizzi, Rodrigo Avaliação da identificação de áreas com cultivos agrícolas para fins de previsão de safras utilizando procedimentos de classificação digital de imagens do sensor TM/Landsat 5 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 79-86 PRE INPE-8280-PRE/4070 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.12.17.10.30 0079.86.276.pdf dpi.inpe.br/lise/2001/09.12.17.10 9261 agronomia, índice de vegetação da diferença normalizada, classificaçãode imagens, áreas plantadas, agricultura, alvos, classificação supervissionada, normalized difference vegetation index, image classification, targets, supervised classification. In this paper we tested two digital classifications procedures (supervised and automatic)in order to distinguish crop areas from other targets and evaluate the supervised classification results with the target's NDVI patters. The study area covers part of Ipuã municipality in São Paulo State, where land use were mostly agriculture, with corn, sorghum and sugar cane, and other areas with grassland and gallery forest. The digital image classification procedures are useful to separate and quantify agriculture areas. To separate different agricultural targets this present classification techniques and sensor spatial and spectral resolution are not appropriate. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.25.17.18.20 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.26 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 559 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.47.21-0 GomesMald:1998:AnCoPr Conference Proceedings Gomes, Alessandra Rodrigues Gomes, Alessandra Rodrigues; Maldonado, Francisco Dario Analise de componentes principais em imagens multitemporais TM/Landsat como subsidio aos estudos de vulnerabilidade a perda de solo em ambiente semi-arido 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6949-PRE/2911 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.21 8_167o.pdf sid.inpe.br/deise/1999/02.09.10.05 8177 processamento digital de imagens, , perdas de solo, mapeador tematico (landsat), imagens landsat, analise do componente principal. This study shows a methodological approach to evaluate soil losses and environmental vulnerability of the semi-arid regime on the northeast of Brazil. In order to perform this work Landsat/TM bands (red and infrared), from distinct hydrological periods were used by PCA (Principal Component Analysis). The results obtained indicate different features of the land use changes, that were categorized on three landscape classes of the environmental status:degraded area, no-degraded and areas with regeneration process. The image processing adopted was very suitable for the goals, demonstrating the capability of the orbital data for monitoring the semi-arid landscape. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.12.06.38 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.26 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 905 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.43.28-0 MadrugaArim:1996:MeAjCa Conference Proceedings Madruga, Ligia Camargo Madruga, Ligia Camargo; Arima, Luzia Ivo de Almeida Metodologia de ajuste cartografico aplicado a estudos multidisciplinares 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.43.28 T38.DOC sid.inpe.br/deise/1999/02.02.14.21 8054 cartografia, , landsat 5, mapeador tematico (landsat), cartas topograficas, imagens de radar, metodologia, imagens landsat. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.02.16.22.12 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.59 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 13 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.45.24-0 ImaiSilvGaloShim:1996:SiDiIn Conference Proceedings Imai, Nilton Nobuhiro Imai, Nilton Nobuhiro; Silva, Erivaldo Antonio da; Galo, Maria de Lourdes Bueno Trindade; Shimabukuro, Milton Hirokazu Sistema didatico com interface amigavel para processamento digital de imagens 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.24 T4.DOC sid.inpe.br/deise/1999/02.04.16.39 8077 processamento digital de imagens, curso. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.04.18.40.19 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.24 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 36 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.41.32-0 PadilhaKurk:1996:ApTeSe Conference Proceedings Padilha, Rita de Cassia Borges Linhares Padilha, Rita de Cassia Borges Linhares; Kurkdjian, Maria de Lourdes Neves de Oliveira Aplicacao da tecnica de segmentacao em imagens HRV/SPOT para a discriminacao dos vazios urbanos 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 401-406 PRE INPE-6190-PRE/2279 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.41.32 T80.DOC sid.inpe.br/deise/1999/01.28.10.29 7555 planejamento urbano, segmentacao, imagens spot, hrv, vazios urbanos. Vacants identification in the internal urban structure is important to the urban planning process. Remote sensing products and techniques applied to the urban planning process are efficient. However, due to the spatial and spectral characteristics of orbital images, these products have some restrictions in certain studies of internal urban structure. The main contribution of the present study to the urban planning process was the search of an instrument to identify and analyze these vacants. This instrument was the Segmentation Technique applied to the HRV/SPOT images (panchromatic, multispectral and hybrid product-generated through fusion of the panchromatic and the multispectral). The selected area comprised monitor. Among all results, the hybrid product allowed the better discrimination of the vacants cause of spatial and spectral information of the urban targets. 14-19 abr., Salvador, [CD-ROM]. 1999:01.28.12.34.51 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.20 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 38 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.42-0 Crosta:1996:SeReHi Conference Proceedings Crosta, Alvaro P. Crosta, Alvaro P. Sensoriamento remoto hiperespectral aplicado ao mapeamento de minerais de alteracao hidrotermal nos distritos mineiros de Bodie e Paramount, California 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.42 T131.DOC sid.inpe.br/deise/1999/01.29.15.34 8103 geologia, exploracao mineral, resolucao espectral, mapeamento, minerais. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:01.29.17.35.43 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.09 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 49 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.13.10.17-0 GenovezMontCâma:2001:DiDaÁr Conference Proceedings Genovez, Patrícia C. Genovez, Patrícia C.; Monteiro, Antonio Miguel Vieira; Câmara, Gilberto Diagnóstico das áreas de exclusão/inclusão social através de sistema de informação geográfica na área urbana de São José dos Campos - SP 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1097-1105 PRE INPE-8296-PRE/4086 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.13.10.17 1097.1105.282.pdf dpi.inpe.br/lise/2001/09.19.13.10 9265 planejamento urbano, , explosão social, inclusão social, indicadores, sig, sistemas de informação geográfica, cidade, geogaphic information systems, gis, enviromental urban planning, cities. The execution of the Diagnosis of the Areas of Exclusion Inclusion Social search to establish relationships among the Geographical reality of the city represented by 356 Setores Censitários and the Demographic Data coming of the Censo IBGE (1991). The methodological structure built to approach the theme treats the Social Exclusion as a phenomenon multiple dimensions contained inside of four great Utopias Autonomy of Income, Quality of Life, Human Development and Equity. The Indexes supply, instead of rude rates, symbolic codes that oscillate in a scale between -1 and 1, where the pattern Utopian Minimum of Inclusion will have for symbol the number 0 starting from which the decreasing patterns of the Exclusion are assigned and, contrarily, the patterns crescents of the Inclusion. The Diagnose will bring him the city a new perception of the situation of life of the population in the Territory, constituting an important instrument for the Environmental Urban Planning and for the direction of Future Politics Publish. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.19.08.51 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.21 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 348 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DPI 0 dpi.inpe.br/lise/2001/09.19.12.20.09-0 Carr:2001:StAr Conference Proceedings Carr, Mary-Elena Carr, Mary-Elena Remote sensing tools to study ocean biogeochemistry: the state of the art 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Especial - Workshops 779-784 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.20.09 0779.784.mec.pdf dpi.inpe.br/lise/2001/09.19.12.20 9410 oceanografia, biogeoquímica, parâmetros oceanográficos, controle remoto, modelos oceânicos, biogeochemistry, oceanographic parameters, remote sensing, ocean models. Remote sensing of the world ocean presently provides measurements of sea-surface temperature, sea surface height, wind speed and direction, and ocean color, from which chlorophyll concentration and aerosol optical thickness are obtained. It is well known that satellites enable excellent spatio-temporal coverage and consistency of methodology, but they are limited by what they can measure and their resolution, and depth of penetration. Conversely, the sampling coverage that is only possible from satellite-borne sensors provides a powerful capability for extrapolating, integrating, and constraining other observations and model results. 21-26 abr., Foz do Iguacu, [CD-ROM]. 2002:01.28.17.06.09 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.01 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 103 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.14.15.23.31-0 CruzBarrFerrTeix:2001:DiPoNo Conference Proceedings Cruz, Carla Bernadete Madureira Cruz, Carla Bernadete Madureira; Barros, Rafael Silva de; Ferreira, Flavia Lourenço; Teixeira, Alexandre José Almeida A espacialização de dados sócio-econômicos em superfície com o suporte do sensoriamento remoto - distribuição populacional no município do Rio de Janeiro 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 431-435 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.14.15.23.31 0431.435.122.pdf dpi.inpe.br/lise/2001/09.14.15.23 9189 geoprocessamento, , cidades, população, classificação de imagens, distribuição espacial, metodologia, cities, image classification, centroids, methodology. Geographically positioned data in spatial position forms can be classified in local, area or surface. Thematic maps tend to classify value associated areas to definite intervals. This mechanism is usually used with social and economic variables when aggregated into determined area units as neighbours and municipalities. The spatial distribution of such data as continual surfaces is extremely relevant in ambiental studies, or in temporal- spatial analysis where the zonation have been hardly altered. The aim of this work is to present a methodology for the use of orbital images as division and distribution criteria for centroids, based on area units (neighbours and municipalities of Rio de Janeiro State)determined at specific rates by digital classification. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.13.56.34 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.00 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 281 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.42.30-0 MedeirosRudoShim:1996:ImLaNa Conference Proceedings Medeiros, Ana Maria P. Medeiros, Ana Maria P.; Rudorff, Bernardo Friedrich Theodor; Shimabukuro, Yosio Edemir Imagens Landsat na estimativa de areas de cana-de-acucar, milho e soja 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 124-128 PRE INPE-6171-PRE/2260 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.42.30 T85.DOC sid.inpe.br/deise/1999/02.01.11.30 7535 agronomia, cana-de-acucar, milho, soja, estimativa, imagens landsat. Precise estimation of planted areas with agricultural crops of relevant interest to the national economy is of fundamental importance to several aspects such as: transportation and commercialization of agricultural production. In the present work remote sensing techniques were used to estimate areas planted with sugarcane soybean and maize in the counties of Aramina, Buritizal, Ituverava and Ipua, located in north of Sao Paulo state, for the crop year of 1994/95. A Landsat Tm image from 10 January 1995 was selected to perform the digital classification using a maximum likelihood classifier. Topographic charts were used to obtained the county limits that were digitized and registered to the Landsat image. Sample areas, over the Landsat image, were selected based mainly on information acquired during field work, in order to train the classifier. Area estimation data for each crop, per county, were obtained from the Systematic Survey Agricultural Production (LSPA)from the Brazilian Institute of Geography and Statistics (IBGE)and used to compare with the results from the digital thematic classification. The planted areas with sugarcane, soybean and maize were underestimated by 23 (9,930 ha), 25 (13.627 ha)and 94(50.817 ha)in relation to the estimated area by the LSPA. Based on the large differences of area estimation, at the county level, observed between the satellite image and the LSPA, there is no doubt that one of the parts are in error. The procedure adopted during work was performed with state of the art remote sensing techniques and it is believed that these results are quite close to reality. However, it is recommended that the work should be continued, especially, to verify if multitemporal analysis could improve the area estimation and also to detected error source. 14-19 abr., Salvador, [CD-ROM]. 1999:02.01.13.31.06 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.30 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 31 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.47.19-0 VicensCruzRizz:1998:UtTeSe Conference Proceedings Vicens, Raul Sanchez Vicens, Raul Sanchez; Cruz, Carla Bernadette Madureira; Rizzini, Cecilia Maria Utilizacao de tecnicas de sensoriamento remoto na analise da cobertura vegetal da reserva florestal de Linhares, ES, Brasil 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.19 2_47o.pdf sid.inpe.br/deise/1999/02.09.10.01 8176 vegetacao, , imagens spot, indice de vegetacao da diferenca normalizada, cobertura vegetal. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.12.03.34 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.29 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 681 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/06.27.17.13-48 AlmeidaBati:1998:InVeVe Conference Proceedings Almeida, Eugenio Sper de Almeida, Eugenio Sper de; Batista, Getulio Teixeira Indice de vegetacao versus precipitacao na Amazonia 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6915-PRE/2880 Instituto Nacional de Pesquisas Espaciais 8170 vegetacao, , indice de vegetacao, indice de vegetacao da diferenca normalizada, ndvi, resolucao temporal, preecipitacao, clima. This work analyzed the relationship between precipitation and NDVI (normalized difference vegetation index)in the Amazon Basin for the period of January 1982 to December 1990. The precipitation data were obtained from DNAEE (Brazilian National Department of Water and Electrical Energy)from the ground stations available throughout the Amazon and the NDVI data were derived from NOAA-AVHRR data. Low correlation coefficients were observed between NDVI and precipitation in general. Linear and logarithmic relations gave similar results. The response time lag of two months between precipitation and NDVI provided better correlation coefficients. This paper provides new information on the available DNAEE ground stations and discusses the main factors that affect NDVI response. 11-18 set., Santos, BR, [CD-ROM]. 2001:07.05.19.42.02 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.13 CN SRE DSR 48 sid.inpe.br/banon/2001/03.14.09.48.17-0 MachadoeSilvaAndrBrit:1998:CoEnRe Conference Proceedings Machado e Silva, Antonio Jose Ferreira Machado e Silva, Antonio Jose Ferreira; Andrade, Luis Antonio de; Britto Filho, Ademar de Controle do enchimento da represa de Serra da Mesa 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.17 7_163p.pdf sid.inpe.br/deise/1999/02.09.16.05 8212 geoprocessamento, , monitoramento, espelho d'agua, imagens de radar, jers. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.18.06.39 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.16 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 287 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.13.11.58.28-0 WatzlawickKircMitiMadr:2001:UtTéSe Conference Proceedings Watzlawick, Luciano Farinha Watzlawick, Luciano Farinha; Kirchner, Flávio Felipe; Mitishita, Edson Aparecido; Madruga, Pedro Roberto de Azambuja Utilização de técnicas de sensoriamento remoto e fotogrametria em imagens de vídeo 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 173-175 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.11.58.28 0173.175.241.pdf dpi.inpe.br/lise/2001/09.13.11.58 9249 cartografia, uso da terra, videográfia, monitoramento ambiental, imagens de vídeo, environmental monitoring, land use, mapping, cartography, video equipment. A utilização de câmaras de vídeo como um sensor não convencional, com a finalidade de obtenção de imagens para mapeamento, vem sendo utilizada para as mais diversas finalidades, tornando-se mais um sensor para mapeamentos e monitoramento do uso da terra. Ao considerar-se a realidade brasileira, percebe-se a necessidade de desenvolver pesquisas e ferramentas aplicadas à área de mapeamento, bem como automatizar os processos de mapeamentos tanto temáticos como planimétricos. O presente trabalho tem como objetivos testar a aplicabilidade de imagens obtidas a partir de videografia multiespectral, para processamento digital de imagens, visando o mapeamento e o monitoramento dos recursos naturais renováveis, e testar a viabilidade de realização de aplicação da técnica de monorestituição em imagens de vídeo. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:02.01.18.18.01 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.23 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 23 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.11.52.10-0 ViladaSilvaMeloAlme:2001:Un19 Conference Proceedings Vila da Silva, João dos Santos Vila da Silva, João dos Santos; Melo, Edileuza Carlos de; Almeida Júnior, Nelson de Deforestation within the Higher Paraguay River Basin - Brazilian Pantanal Wetland - until 1976. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sesão Técnica Oral 689-698 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.11.52.10 0689.698.230.pdf dpi.inpe.br/lise/2001/09.19.11.52 9108 estudos integrados do meio ambiente, , desmatamento, efeitos ambientais, sistemas de informação geográfica, sig, pastagens, sistemas ecológicos, processamento da dados visuais (oticos), mapeamento temático (landsat), imagens landsat, deforestation, environmental effects, geographic information systems, gis, thematic mappers (landsat), landsat imagery, optical data processing, grasslands (savannahs), ecosystems. O estudo foi realizado na Bacia do Alto Paraguai no Brasil (BAP), onde encontra-se inserido o Pantanal, abrangendo uma área total de 361.666 km 2 . Objetivou mapear e quantificar o desmatamento nessa região até 1976. Foram utilizadas imagens de satélite Landsat MSS, coloridas, nas bandas 4,5,7 (RGB), escala de 1:250.000. A interpretação das imagens foi de modo visual. Para geração de mapas e a quantificação das áreas desmatadas utilizou-se um Sistema de Informações Geográficas (SIG). Como resultados obtiveram-se 34 cartas temáticas de desmatamento na escala de 1:250.000, disponíveis em formato digital. O desmatamento da BAP foi quantificado em 11.439 km 2 ou 3,16 e o desmatamento do Pantanal em 635 km 2 ou 0,46. O desmatamento no planalto é 17 vezes maior do que no Pantanal. Também são apresentados resultados quantitativos por Estado (MT e MS), planalto, sub-regiões e municípios. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.16.41.56 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.36 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 67 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.44.25-0 KuntischikFormGler:1996:UsTeGe Conference Proceedings Kuntischik, Gerardo Kuntischik, Gerardo; Formaggio, Antonio Roberto; Gleriani, Jose Marinaldo Uso de tecnicas de geoprocessamento para a implementacao de um modelo de perdas de solo por erosao hidrica 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 259-260 PRE INPE-6235-PRE/2325 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.44.25 T112.DOC sid.inpe.br/deise/1999/02.04.10.41 7604 agronomia, , solos, erosao, bacias hidrograficas, usle, equacao universal de perdas de solo, assoreamento, sistemas de informacao geografica, sig. This work shows a methodology to quantify and spacialize the soil loss by hydric erosion in GIS environment. Remote sensing products, field work and cartographic data were used as input data source. USLE model, developed by reserchers from SCS-USDA, was choosed to be used here. Two parameters are showed: soil loss, in tons per hectare per year, (A), and Erosion Natural Potential (ENP). This last one considerates only natural factors that influence in the model. Results are showed as a map where areas with diferent A values were calculated. 14-19 abr., Salvador, [CD-ROM]. 1999:02.04.12.43.14 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.12 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 719 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.49.15-0 RochaCarvSchwFerr:1998:MaCoVe Conference Proceedings Rocha, Vera Maria da Silva Rocha, Vera Maria da Silva; Carvalho, Raimundo Antonio de; Schwarz, Carlos Oto; Ferreira, Ana Paula Martins Mapeamento da cobertura vegetal e uso da terra visando a caracterizacao da situacao legal da vegetacao no projeto de assentamento de um imovel rural no municipio de Presidente Olegario, MG 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.15 2_199p.pdf sid.inpe.br/deise/1999/02.11.10.45 8236 vegetacao, , area de preservacao ambiental, uso da terra, cobertura vegetal. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.12.46.45 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.50 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 863 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.50.15-0 NeriFlorParm:1998:SeSAIm Conference Proceedings Neri, Olimpia Arellano Neri, Olimpia Arellano; Flores, Miguel Moctezuma; Parmiggiani, Flavio Segmentation of SAR images using quadtree and potts model 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Jornada de Radar, 2 September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50.15 10_202o.pdf sid.inpe.br/deise/1999/02.11.16.05 8274 processamento digital de imagens, radar de abertura sintetica, sar, imagens de radar. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.18.08.03 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.29 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 401 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.20.17.42.14-0 KuntschikBitt:2001:CoImLa Conference Proceedings Kuntschik, Gerardo Kuntschik, Gerardo; Bittencourt, Marisa Dantas Correção de imagens Landsat TM5 e avaliação do erro decorrente do uso de imagens NDVI não corrigidas 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 1277-1284 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.42.14 1277.1284.250.pdf dpi.inpe.br/lise/2001/09.20.17.42 9115 processamento digital de imagens, , ndvi, mapeador temático (landsat), imagens landsat, landsat 5, índice de vegetação, cerrado, degradação, índice de vegetação da diferença normalizada, thematic mapper (landsat), landsat imagery, vegetation index, degradation, normalized difference vegetation index. Vegetation index images are broadly used tools specially committed for vegetation studies at regional levels. Nevertheless, one of the sensors more frequently used, Landsat5 TM, has exceeded its util life and is currently deteriorated. The images it supplies include biases in the radiometric values of each pixel in each spectral band. Those biased values are anyway useful for some tasks, as visual interpretation. In other cases as, for instance, the extraction of some kinds of information from vegetation index images they have to be corrected prior to its use. In this paper the errors derived from those biases in vegetation index images are quantified and a methodology for ts correction is proposed. The area of study is a set of cerrado remnants in Campos Novos Paulista, in the São Paulo State. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.20.07.38 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.54 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 214 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.41-0 LeiteOliv:1996:PaUtSi Conference Proceedings Leite, Francisco Roberto Bezerra Leite, Francisco Roberto Bezerra; Oliveira, Sonia Barreto Perdigao de Aptidao agricola das terras da folha SB.24-Y-A-III-2 - Parambu utilizando sistemas de informacoes geograficas 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April Instituto Nacional de Pesquisas Espacias sid.inpe.br/banon/2001/03.14.09.41 T98.DOC sid.inpe.br/deise/1999/01.26.17.06 agronomia, uso da terra, solos, sistemas de informacao geografica, sgi, aptidao agricola, agricultura 14-19 abr., Salvador, BR, [CD-ROM]. 1999:01.26.19.18.50 sid.inpe.br/banon/2001/03.14.09.08 2001:05.11.20.38.20 sid.inpe.br/banon/2001/03.14.09.08 iris.sid.inpe.br:1908 2722 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 0 dpi.inpe.br/lise/2001/09.12.17.08.29-0 FerriFormSchi:2001:AvÍnPi Conference Proceedings Ferri, Clotilde Pinheiro Ferri, Clotilde Pinheiro; Formaggio, Antonio Roberto; Schiavinato, Marlene A. Avaliacao de índices de pigmentos fotossintéticos na estimativa da concentracao de clorofila a, clorofila b, clorofila total e carotenóides nas diferentes fases de desenvolvimento da cultura da soja (Glycine max [L], Merril) 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 75-78 PRE INPE-8276-PRE/4066 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.12.17.08.29 0075.78.137.pdf dpi.inpe.br/lise/2001/09.12.17.08 9196 agronomia, fotossíntese, pigmentos, concentracao, caroteno, clorofilas, cultura, copas (vegetacao), estimativa, soja, glycine max [l], merril., radiometria, photosynthesis, pigmentos, carotene, chlorophylls, canopies (vegetation), soyben, radiometers. The objective of this study was to evaluate four narrow-band indices for estimating pigment concentration (chlorophyll a, chlorophyll b, chlorophyll total and carotenoids), suggested by different authors, during the phenological development of soybean culture (Glycine max [L.], Merril). An experiment in green house conditions was conducted and it was verified that two indices (PSSR and PSND, both proposed by Blackburn, 1998a)showed direct correlation to pigment variations; the third indice (SIPI proposed by Pe¤uelas et al.,1995)showed inverse correlation; and RARS (proposed by Chapelle et al., 1992)was no sensitive to variations for the studied pigments, during the different phenological phases of soybean canopy. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.25.16.15.40 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.38 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 31 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.46.21-0 MartinsSarMenBriSoa:1998:MeInCo Conference Proceedings Martins, Alan Kardec Elias Martins, Alan Kardec Elias; Sartori Neto, Angelo; Menezes, Iracy Coelho de; Brites, Ricardo Seixas; Soares, Vicente Paulo Metodologia para indicacao de corredores ecologicos por meio de um sistema de informacoes geograficas 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.21 7_187o.pdf sid.inpe.br/deise/1999/02.08.11.13 8146 geoprocessamento, , metodologia, sistemas de informacao geografica, sig, corredores ecologicos, uso da terra. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.12.13.39.29 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.42 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 365 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/06.27.17.12-139 LeguizamonPelgAzza:1996:UnFuCM Conference Proceedings Leguizamon, Saturnino Leguizamon, Saturnino; Pelgrum, Henk; Azzali, Susanna Unsupervised fuzzy C-Means classification for the determination of dynamically homogeneous areas 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espacias 8093 processamento digital de imagens, nebulosidade. 14-19 abr., Salvador, BR, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE 139 sid.inpe.br/banon/2001/03.14.09.42.28-0 CarrilhoSoarVale:1996:DeAuMu Conference Proceedings Carrilho, Joao Manuel Zamith de Franco Carrilho, Joao Manuel Zamith de Franco; Soares, Joao Vianei; Valerio Filho, Mario Deteccao automatica de mudancas como recurso auxiliar no monitoramento da cobertura do terreno 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 120-123 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.42.28 T221.DOC sid.inpe.br/deise/1999/02.01.11.26 uso da terra, monitoramento This paper refers to the use of selective principal component analysis as an automatic change detection technique, aiming at reducing the overall area subject to interpretation in remote sensing imagery, in applications of land-cover changes monitoring. The region under focus is in the "cerrado" of Minas Gerais-Brazil, a fast developing agricultural frontier. 14-19 abr., Salvador, [CD-ROM]. 1999:02.01.13.27.36 sid.inpe.br/banon/2001/03.14.09.08 2001:05.11.20.38.27 sid.inpe.br/banon/2001/03.14.09.08 iris.sid.inpe.br:1908 275 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 0 dpi.inpe.br/lise/2001/09.19.12.21.06-0 CiottiKamp:2001:CoObOc Conference Proceedings Ciotti, Aurea Maria Ciotti, Aurea Maria; Kampel, Milton Concurrent observations of ocean color and sea surface temperature between Cabo Frio e Cabo São Tomé 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 785-791 PRE INPE-8222-PRE/4011 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.21.06 0785.791.292.pdf dpi.inpe.br/lise/2001/09.19.12.21 9128 oceanografia, , temperatura da superficie do mar, ciclones, oceanography, sea surface temperature, sst, cyclones, ocean color. Mesoscale oceanographic features can be important mechanisms for enhancing primary production in oligotrophic regions. In this work, we present a 6-day comparison of sea surface temperature (SST)and chlorophyll (chl)estimates by remote sensing. The main oceanographic features observed in the Southeast Brazilian region, were the São Tomé semi-permanent eddy, shelf break upwelling and Brazil Current inshore frontal meanders. A clear response in pigment concentration was observed in the shelf break upwelling. In the center of the meanders and eddy chl remained relatively low, suggesting that the cold signatures also noted in these areas were more related to the entrapment of shelf waters than to upwelling. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.17.09.24 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.35 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 426 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.43.26-0 SouzaPonz:1996:CoSoTr Conference Proceedings Souza, Claudia Linhares de Souza, Claudia Linhares de; Ponzoni, Flavio Jorge Consideracoes sobre transformacoes de dados orbitais para estimativas do indice de area foliar (IAF) 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 41-43 PRE INPE-6212-PRE/2301 Instituto Nacional de Pesquisas espaciais sid.inpe.br/banon/2001/03.14.09.43.26 T136.DOC sid.inpe.br/deise/1999/02.02.11.38 7584 vegetacao, indice de area foliar, iaf, indice de vegetacao da diferenca normalizada, ndvi. This paper describes the main aspects related to Leaf Area Index (LAI)estimating, using fraction and NDVI images as an alternative for direct and radiometric methods. Atmospheric effects, sensor calibration and soil interference were also considered. 14-19 abr., Salvador, [CD-ROM]. 1999:02.02.13.39.08 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.08 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 23 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.24.10.20.40-0 LorenaSaShSaSaMe:2001:DaMuSe Conference Proceedings Lorena, Rodrigo Borrego Lorena, Rodrigo Borrego; Santos, João Roberto dos; Shimabukuro, Yosio Edemir; Sant' Anna, Henrique Martins; Sant' Anna, Hiromi Suzana Sassagawa; Menezes, Roney Sant'Ana de Dados multitemporais de sensoriamento remoto para a análise da dinâmica do uso e da cobertura da terra na região do Peixoto (AC) 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1653-1656 PRE INPE-8240-PRE/4029 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.10.20.40 1653.1656.079.pdf dpi.inpe.br/lise/2001/09.24.10.20 9174 vegetação, , uso da terra, floresta tropical, detecção de mudanca, monitoramento ambiental, mapeador tematico (landsat), imagens landsat, landsat 5, land use, tropical region, rain forest, change detection, environmental monitoring, thematic mappers (landsat), landsat imagery, amazon region. This article presents preliminary results of a study about the dynamic of land use and cover change in the Peixoto region, (AC)in Brazilian Amazon, using TM/Landsat temporal data. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.11.33.20 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.05 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 143 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.19.12.06.32-0 CabralBapHarGheMan:2001:CaFeOc Conference Proceedings Cabral, Alexandre Pereira Cabral, Alexandre Pereira; Baptista, Marlos Carneiro; Hargreaves, Fernanda; Gherardi, Douglas Francisco Marcolino; Mano, Manlio Caracterização de feições oceanográficas e sedimentares na região dos bancos Royal Charlotte e dos Abrolhos (BA, Brasil), através de dados SAR/ERS-1/2, AVHRR/NOAA, Difusômetro/ERS-2, Topex/Poseidon e TM/Landsat 5 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 769-776 PRE INPE-8223-PRE/4012 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.06.32 0769.776.227.pdf dpi.inpe.br/lise/2001/09.19.12.06 9107 oceanografia, , ers 1, ers 2, noaa 12, noaa 14, satélite poseidon, landsat 5, radiometro avançado de resolução muito alta, topex, sar, difusometro, mapeador temático (landsat), feições aceanográficas, sadimentos, oceanography, featurs, sediments. This paper presents the first results related to the use of multi-temporal and multi-sensor approach to characterize the oceanographic and sedimentary features in the Abrolhos Bank region, NE Brazil, as a part of the two projects in association with the European Space Agency. Data from the satellites ERS-1 and ERS-2 satellites (SAR, Wind Scatterometer, Radar ltimeter), TOPEX/POSEIDON (radar altimeter), NOAA 12 and 14 (AVHRR)QuikScat (Wind Scatterometer)and Landsat 5 (Thematic Mapper)were used. SAR data showed the presence several oceanographic features, as a conspicuous and quasi-permanent tidal front and the surfactant films in the continental shelf. Sea surface temperature data derived from AVHRR attested the influence of bottom topography on the surface circulation, with the formation of meanders and eddies. Wind data (derived from wind scatterometry)and wave data (derived from radar altimetry and modelling)allowed the characterization of the seasonal differences, which have strong influence on local circulation and water turbidity. Landsat 5 imagery allowed for the first time the visualization of the bottom features in the continental shelf and the analysis of main sedimentary pattern. The results presented here are the first step in a three years project. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.17.00.05 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.35 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 584 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.20.17.41.15-0 Ksendzuk:2001:SASmTa Conference Proceedings Ksendzuk, Alexander V. Ksendzuk, Alexander V. SAR small target detection and recognition. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1273-1276 PRE Instituto Nacional de Pesqisas Espaciais dpi.inpe.br/lise/2001/09.20.17.41.15 1273.1276.004.pdf dpi.inpe.br/lise/2001/09.20.17.41 9287 processamento digital de imagens, sar, radar de abertura sintética, imagens de radar, reconhecimento de alvo, detecção, técnica de imageamento, resolucao, qualidade, synthetic aperture radar, target recognition, detection, imaging techniques, resolution, quality. Synthetic aperture radar (SAR)provides good resolution of images, but sometimes desired resolution is much more higher. Common methods such as changing signal parameters, using complicated antenna arrays provides higher resolution, but expensive. In this paper presented method of increasing resolution due to advanced processing technique without changing SAR parameters. Space resolution, which is determines by space ambiguity function of signal (image of SAR is a convolution of real image and space ambiguity function), was considered as a resolution-quality appraisement. Of course, higher resolution provides higher quality of image and allows detecting small targets and recognizing more accurately their parameters. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.20.06.02 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.18 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 80 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.12.17.07.31-0 FerreiraAndrOlivMach:2001:CoEnMé Conference Proceedings Ferreira, Elizabeth Ferreira, Elizabeth; Andrade, Hélcio; Oliveira, Alcione de; Machado, Rodrigo Villela Confronto entre métodos manuais e automáticos na determinação do fator topográfico (LS), da equação universal de perdas do solo. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 67-74 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.12.17.07.31 0067.74.228.pdf dpi.inpe.br/lise/2001/09.12.17.07 9240 The utilization of conservationist planning has become, nowadays, even more frequently. In this system the measurements of the land due to erosion can be modeled through the Universal Equation of Land Losses, where the factors: L (slope length)and S (declivity)are generated from the MINT's. However, maps originated from SIG's not often have expressed a reliable terrestrial true. This present work is aiming at to compare the LS factor classes, when the utilized maps are generated manually and when it is utilized declivity maps, generated by software Spring. The results showed that the thematic maps generated by the second method overestimate the class of less erosive potential and underestimate the rest. It was observed 67 coincidence among the confronted maps. It was concluded that, although the SIG are very fast in data obtaining, it is quite important an evaluation of the methodologies used concerning the data input, in this way avoiding the simulation of models far way from reality. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.25.16.13.04 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.02 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 205 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.45.22-0 RosimNami:1996:CaVoCo Conference Proceedings Rosim, Sergio Rosim, Sergio; Namikawa, Laercio Massaru Calculo do volume de corte e aterro usando modelagem numerica de terrenos 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 202-203 PRE INPE-6228-PRE/2318 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.22 T217.DOC sid.inpe.br/deise/1999/02.04.16.36 7609 geoprocessamento, modelos numericos de terrenos, mnt, grades, triangulacao. This work describes the volume calculation of a geographical area. This volume is separated in two parts: embankment volume and section volume and the volume calculation uses the regular grid and the triangular irregular network to model the acquired data. A comparison between the results of this two models will be showed. 14-19 abr., Salvador, [CD-ROM]. 1999:02.04.18.37.21 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.20 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 17 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DPI 0 dpi.inpe.br/lise/2001/09.20.17.32.31-0 BittencourtClar:2001:VaDe Conference Proceedings Bittencourt, Hélio Radke Bittencourt, Hélio Radke; Clarke, Robin Thomas Um classificador baseado na discriminação logística: vantagens e desvantagens 2001 Simpósio brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 1217-1223 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.32.31 1217.1223.104.pdf dpi.inpe.br/lise/2001/09.20.17.32 9069 processamento digital de imagens, conhecimento de padrões, mapeador temático (landsat), discriminação de lógica, aviris, pattern recognition, thematic mappers (landsat), logistics, discrimination. Logistic discrimination can be regarded as a partially parametric approach to pattern recognition. The technique is quite general and robust since it assumes nothing about the probability distribution of variables, and the number of parameters to be estimated is relatively small. Despite its generality and robustness, it is still not widely used for classifying digital images. This paper describes the logistic model and discusses its advantages and disadvantages; it also gives some results obtained when using it to classify Landsat-TM and AVIRIS images. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.19.47.57 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.35.52 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 246 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.41.30-0 CostaAheNovPieNoe:1996:EfDaMu Conference Proceedings Costa, Maycira Pereira de Farias Costa, Maycira Pereira de Farias; Ahern, Frank J.; Novo, Evlyn Marcia Leao de Moraes; Pietsch, Ron W.; Noernberg, Mauricio Almeida Efeito dos dados de multipolarizacao SAR-C aero-transportado na separabilidade do retroespalhamento de plantas aquaticas do reservatorio de Tucurui-Amazonia 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 72-78 PRE INPE-6169-PRE/2258 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.41.30 T78.DOC sid.inpe.br/deise/1999/01.28.09.55 7533 estudos integrados do meio ambiente, , radar de abertura sintetica, sar, macrofitas, fotografia aerea, mapeador tematico (landsat), imagens landsat. This paper describes a study of the use of multi-polarization (HH, HV, VV and VH)C-band airborne SAR data for the discrimination of different macrophyte stands in the Tucurui reservoir - Amazon. Landsat/TM images and aerial photos (1:10000 scale)were used as a geographic base and for mapping themes of interest, respectively. The data set was ortho-rectified and the SAR images were radiometrically calibrated. Macrophytes classes were identified from the aerial photographs. By using the Bhattacharrya Distance a separability measure from each class pair was generated, and separability scores for various data combinations were calculated. Visual interpretation of the multi-polarization image was performed. The results showed poor separability among most macrophyte classes when using only individual polarization. Multi-polarization airbone C-band SAR images were able to separate forest, open water, emergent dead trees, and five macrophyte genera. Visual interpretation of a multi-polarization color composite image was aided by the use of texture and context information. 14-19 abr., Salvador, [CD-ROM]. 1999:01.28.11.56.36 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.02 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1698 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.46.19-0 NanniRoch:1998:GePoGu Conference Proceedings Nanni, Marcos Rafael Nanni, Marcos Rafael; Rocha, Helio Olympio da Geracao de poligonos guias para delimitacao de unidades de paisagem em imagens orbitais 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.19 7_75o.pdf sid.inpe.br/deise/1999/02.08.11.09 8145 geoprocessamento, paisagem, poligonos. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.12.13.38.06 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.44 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 629 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.42.27-0 LeiteOliv:1996:PaUtSi Conference Proceedings Leite, Francisco Roberto Bezerra Leite, Francisco Roberto Bezerra; Oliveira, Sonia Barreto Perdigao de Aptidao agricola das terras da folha SB.24-Y-A-III-2 - Parambu utilizando sistemas de informacoes geograficas 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espacias sid.inpe.br/banon/2001/03.14.09.42.27 T98.DOC sid.inpe.br/deise/1999/02.01.11.22 8091 agronomia, , uso da terra, solos, sistemas de informacao geografica, sgi, aptidao agricola, agricultura, sig. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.01.13.23.36 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.27 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 2722 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.20.13.12.58-0 NoguezHart:2001:AsAmSo Conference Proceedings Noguez, Cristiane Teixeira Noguez, Cristiane Teixeira; Hartmann, Carlos Aspectos ambientais e sociais da ocupação irregular do loteamento Querência III, da cidade do Rio Grande, RS, Brasil 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster - Iniciação Científica 1127-1129 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.13.12.58 1127.1129.064.pdf dpi.inpe.br/lise/2001/09.20.13.12 9169 planejamento urbano, , ocupações irregulares, dunas, adar 1000, fatores sociais, mapeamento, sistemas de informação geográfica, sig, inappropriate areas, social factors, mapping, font dunes, geographic information systems, gis. Ilegal divisions into lots in inappropriate areas are common in the great majority of the Brazilian cities. Usually without any infrastructure, them search to solve the problems of the population of low income, to constitute a social problem given captured for sensor digital of small format they are ideal, for the handling easiness and low cost with high space resolution. This work shows the usefulness of the system ADAR 1000 in the rising of the current conditions of the division into lots Querencia located III close to coast line (front dunes)of the city of Rio Grande, RS. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.19.20.30 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.12 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 20 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.47.17-0 SousaPonz:1998:ReEnIn Conference Proceedings Sousa, Claudia Linhares de Sousa, Claudia Linhares de; Ponzoni, Flavio Jorge Relacao entre indice de area foliar, estimado atraves de sensoriamento remoto, e parametros dendrometricos em floresta implantada de Pinus SPP 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6917-PRE/2881 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.17 2_05o.pdf sid.inpe.br/deise/1999/02.09.09.57 8171 vegetacao, indice de area foliar, iaf, indice de vegetacao, florestas, pinus, parametros biofisicos. The objective of this study was to evaluate the relationship between dendrometric parameters and Leaf Area Index (LAI), indirectly estimated using the LAI-2000 Plant Canopy Analyzer, for mature and dense Pinnus spp. stands. The dendrometric data were obtained from traditional forest inventories and were related to LAI collected in field. Regression models were defined and the results showed that relationships between dendrometric data were coherent with the literature results; however, LAI values estimated by LAI-2000, were poorly related to those data for mature and dense Pinus spp. stands. This result showed that vegetation indices generated by orbital images, can present limitations to estimate dendrometric data for primary forests, that are as dense as the forest studied in this work and have more complex architecture. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.11.57.48 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.44 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 558 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.48.15-0 TanakaElmiChav:1998:AvPlGe Conference Proceedings Tanaka, Toshiyuki Tanaka, Toshiyuki; Elmiro, Marcos Antonio Timbo; Chaves, Marcelo de Avila Avaliacao da plataforma de geoprocessamento, ERDAS IMAGINE, na producao de mosaico de multiplas imagens 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.15 7_139p.pdf sid.inpe.br/deise/1999/02.09.16.02 8211 geoprocessamento, erdas imagery, mosaico. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.18.03.32 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.18 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 576 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.44.23-0 SalmuniMaldLundPuig:1996:SaJuAr Conference Proceedings Salmuni, Graciela Salinas de Salmuni, Graciela Salinas de; Maldonado, Francisco; Lund, Maria Ines; Puigdengolas, Maria Cristina Delimitation of the hydric erosion using digital image processing of Landsat TM, in the aluvional plain of Valle Fertil Dept. - San Juan. Argentine 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.44.23 T108.DOC sid.inpe.br/deise/1999/02.04.10.38 8037 estudos integrados do meio ambiente, , desertificacao, processamento digital de imagens, ero0000imagens landsat, clima semi-arido, mapeador tematico (landsat). 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.04.12.39.33 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.05 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1172 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.14.15.11.50-0 Brandão:2001:UtDeMé Conference Proceedings Brandão, Waldiza Brandão, Waldiza Utilização de métodos geoestatísticos de krigeagem ordinária e krigeagem por indicação na interpolação de dados geoquímicos de solos: uma comparação 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 387-394 PRE INPE-8284-PRE/4074 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.14.15.11.50 0387.394.195.pdf dpi.inpe.br/lise/2001/09.14.15.11 9224 geoprocessamento, , krigeagem ordinária, geostatistica, interpolação, solos, sistemas de informação geográfica, sig, spring, sistema de processamento de informação georreferenciadas, ordinal kriging, geostatics, interpolation, soils, geographic information systems, gis, hriging. This paper presents the comparison and evaluation of the geostatistics methods of Ordinary Kriging and Probabilistic Kriging, available in the software Spring 3.5, for the geochemistry soils data interpolation of Cu Pojuca deposit, located in the Mineral Province of Carajás, Pará State, Brazil. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.13.46.16 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.14 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 270 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/06.27.17.12-136 Kazmierczak:1996:UsDaAV Conference Proceedings Kazmierczak, Marcos Leandro Kazmierczak, Marcos Leandro Uso de Dados AVHRR/NOAA GAC para analise da sazonalidade da caatinga 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espacias 8090 vegetacao, , radiometro avancado de resolucao muito alta, avhrr, sazonalidade, indice de vegetacao diferenca da normalizada, ndvi, satelites noaa. 14-19 abr., Salvador, BR, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE 136 sid.inpe.br/banon/2001/03.14.09.49.13-0 AlvesPerSouSoaYam:1998:ClDeAr Conference Proceedings Alves, Diogenes Salas Alves, Diogenes Salas; Pereira, Jorge Luis Gavina; Sousa, Claudia Linhares de; Soares, Joao Vianei; Yamaguchi, Fernando Classification of the deforested area in Central Rondonia using TM Imagery 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6941-PRE/2903 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.13 2_101p.pdf sid.inpe.br/deise/1999/02.11.10.42 8233 vegetacao, , mapeador tematico (landsat), imagens landsat, uso da terra, desmatamento, desflorestamento. Total deforested area by August 1995 was estimated by digital classification of one Landsat Thematic Mapper image (Path/Row=231/067)covering a region of old settlement projects in Rondonia, western Brazilian Amazonia. Deforested area was estimated within the territories of the municipios of Ariquemes, Cacaulandia, Governador Jorge Teixeira, Jamari, Jaru, Ji-Parana, Machadinho d'Oeste, Ministro Andreazza, Ouro Preto do Oeste, Presidente Medici, Rio Crespo, Theobroma, Vale do Paraiso, in Rondonia, and Aripuana, in Mato Grosso, and also for regions within 12.5 km from federal road BR-364. Total deforested area was estimated to be 1.2 milion hectares by August 1995 or 35 of the area of study. The territories of Cacaulandia, Jaru, Ministro Andreazza, Ouro Preto do Oeste, Presidente Medici and Vale do Paraiso were deforested by more than 50, inside the study area, while areas within 12.5 km from BR-364 were deforested by 80. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.12.43.17 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.00 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 787 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DPI DSR 0 sid.inpe.br/banon/2001/03.14.09.50.13-0 Ojeda:1998:RoRAEs Conference Proceedings Ojeda, Silvia Maria Ojeda, Silvia Maria Robust RA estimators in AR-2D models for images 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Jornada de Radar, 2 September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50.13 10_71o.pdf sid.inpe.br/deise/1999/02.11.16.00 8273 processamento digital de imagens, modelos. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.18.02.02 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.32 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 312 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.24.10.37.54-0 SimõesRibDaiCarCam:2001:RiRePr Conference Proceedings Simões, Ligia Barrozo Simões, Ligia Barrozo; Ribeiro, Fernanda Leite; Dainese, Renata C.; Cardoso, Lincoln Gehring; Campos, Sérgio Riparian restoration priorities in Southeastern Brazil 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 1765-1771 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.10.37.54 1765.1771.024.pdf dpi.inpe.br/lise/2001/09.24.10.37.51 9077 vegetação, , sistemas de informação geográfica, uso da terra, monitoramento ambiental, detecção de mudanças, conservação, vegetation, geographical information systems, land use, environmental monitoring, conservation, change detection, gis. Riparian restoration projects in the Tropics are complex, demanding long-term research, continuous human efforts and correct use of financial resources. This paper presents an approach to rank priority areas for riparian restoration on the upper section of the Pardo River watershed, in São Paulo, Brazil, using remote sensing and GIS techniques, and to monitor the land use on high priority areas. Pardo River watershed is especially important, since it is the major source of drinking water supply for the region and water for domestic and industrial use within Botucatu and surrounding. Results indicated that riparian restoration should involve 81,27 of the protected area and could be made in three phases, allocating resources according to priority scale. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.12.41.44 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.41.07 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 184 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.11.54.51-0 ArigonyNetoBremSimõ:2001:VaNaFr Conference Proceedings Arigony Neto, Jorge Arigony Neto, Jorge; Bremer, Ulisses Franz; Simões, Jefferson Cardia Variações nas frentes de gelo da Enseada Martel, Ilha Rei George, Antártica, entre 1956 e 2000 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 709-711 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.11.54.51 0709.711.182.pdf dpi.inpe.br/lise/2001/09.19.11.54 9217 oceanografia, , fotogrametria, ambientes gelados, terra gelada, temperatura atmosférica, mudança de clima, oceanography, photogrammetry, ice environments, land ice, atmospheric temperature, climate change. Ice masses in subpolar regions may respond rapidly to changes in atmospheric temperature. This study verified variations in ice front positions at Martel Inlet, King George Island, Antarctica, from 1956 to 2000, using maps produced from aerial photogrammetric surveys and satellite imagery. General retreat of ice fronts were observed through four decades, which means that 3.55 km 2 of the ice covered area were lost. Correlativenesses of these changes to an increase in temperature recorded for the South Shetland Islands in the period are being investigated. Radio echo sounding survey on Martel Inlet ice drainage basins would supply required data for volume measurements. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:02.01.18.53.13 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.41 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 22 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.12.48.03-0 Menezes:2001:AnDiOc Conference Proceedings Menezes, Carmen Roseli Caldas Menezes, Carmen Roseli Caldas Análise da dinâmica ocupacional do P.A. LAGO PRETO, a partir da utilização de ferramentas de sensoriamento remoto e sistema de informações geográficas 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 939-946 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.48.03 0939.946.119.pdf dpi.inpe.br/lise/2001/09.19.12.48 9187 planejamento regional, , limnologia, banco dados espaciais, sistemas de informacao geografica, sig, sgi, sistemas aquaticos, vegetacao aquatica. This paper describes the way a Geographical Information System was organized for the storage and spatial modelling of the limnological data collected for the Barra Bonita Reservoir as part of the Remote Sensing of Aquatic System project carried out through the cooperation between the National Institute for Space Research and the Centre for Water Resources and Applied Ecology (CHREA)from the University of Sao Paulo. Examples of limnological data manipulation for modelling the reservoir trophic state are also presented. 14-19 abr., Salvador, [CD-ROM]. 1999:01.28.11.32.07 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.18 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 415 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.19.12.01.39-0 BeislMiraSilv:2001:CoUsRa Conference Proceedings Beisl, Carlos Henrique Beisl, Carlos Henrique; Miranda, Fernando Pellon de; Silva Junior, Carlos Leandro Combined use of Radarsat-1 and AVHRR data for the identification of mesoscale oceanic features in the campos basin, Brazil 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 739-745 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.01.39 0739.745.076.pdf dpi.inpe.br/lise/2001/09.19.12.01 9059 oceanografia, , radarsat 1, avhrr, radiometro avançado de resolução muito alta, imagens de radar, mesoescala, dinâmica do oceano, parâmetros oceanográficos, monitoramento ambiental, radar imagery, ocean dynamics, oceanography oarameters, advanced very high resolution radiometer, oceanography. Oceanic applications of RADARSAT-1 data include: (1)mapping mesoscale currents and regional circulation patterns; (2)identifying frontal zones, internal waves, eddies, meanders, upwelling, shears, and wind fronts. The investigated site includes coastal and oceanic areas of the Campos Basin, where oil roduction and fishery activities take place. Oceanographic dynamics is intense, with a pronounced interaction between the Brazil Current (BC)and coastal upwelling waters. The BC is a tropical, warm and saline water mass, characterized by low biologic productivity; coastal upwelling is characterized by cold water and high biologic productivity. In the interface between the BC and upwelling areas, mean flow instabilities give rise to mesoscale features (e.g., frontal zones, eddies, and meanders). Data from the AVHRR (Advanced Very High Resolution Radiometer)sensor are used as an aid to the interpretation of RADARSAT-1 images for coastal and oceanic applications. The combined use of simultaneously acquired AVHRR and RADARSAT-1 data greatly enhances SAR imaging capabilities for the identification of oceanic currents relevant to offshore operations. The AVHRR (1.1 km by 1.1 km resolution)data acquisition took place on 28 December 1997, about 07:02 p.m. local time. A RADARSAT-1 ScanSAR Narrow 1 ascending image was obtained in the same day, about 07:28 p.m. local time. The Unsupervised Semivariogram Textural Classifier (USTC)was used to enhance textural domains on the RADARSAT-1 image. These features, when combined with Sea Surface Temperature (SST)maps obtained from the AVHRR data, perfectly outlined coastal upwelling waters and the inshore BC boundary (characterized by strong thermal gradients). This remarkable result demonstrates that strong thermal gradients in the SST image are expressed as sharp roughness boundaries in the USTC-classified RADARSAT-1 data. 21-26 abr., Foz do Iguaçu, [CD-ROM]. 2002:01.28.16.52.25 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.26 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 416 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.43.24-0 LimaCeba:1996:CoAtPr Conference Proceedings Lima, Lourivaldo Mota Lima, Lourivaldo Mota; Ceballos, Juan Carlos Correcao atmosferica de primeira ordem para estimativa de reflectancia superficial em imagens Landsat 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.43.24 T255.DOC sid.inpe.br/deise/1999/02.02.11.35 8085 radiometria, correcao atmosferica, landsat-5, mapeador tematico (landsat), reflectancia, imagens landsat. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.02.13.36.25 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.02 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 317 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.20.17.40.15-0 HottSoarRibeGrif:2001:MoFrDe Conference Proceedings Hott, Marcos Cicarini Hott, Marcos Cicarini; Soares, Vicente Paulo; Ribeiro, Carlos Antônio Álvares Soares; Griffith, James Jackson Modelagem fractal de uma imagem TM/LANDSAT-5 no município de Viçosa - MG 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1265-1272 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.40.15 1265.1272.006.pdf dpi.inpe.br/lise/2001/09.20.17.40 9137 processamento digital de imagens, , landsat 5, mapeador temático (landsat), gerenciamento ambiental, geometria fractal, imagens landsat, dimensões, thematic mapper (landsat), geometry, fractais, models, environmental management, landsat imagery, dimensiones. The present study was carried out in a composed (3, 4, 5)Landsat-5/TM digital image, from a area with approximately 235 km 2 , located in the county of Viçosa-MG, obtained in october of 1994. The objective of this work was to analyse the anthropic act dynamic in the environment, decomposing the spatial variation of the elements that compose the landscape through fractal modeling. The fractal model for the surface was calculated by Hurst exponents method obtained through R/S analysis, using windows (J)with fixed size, 128 x 128 pixels. Four ranges of scaling were visualized on the model, meaning that each one is formed by a sequence of windows with invariant fractal dimensions. From the results obtained is possible to elaborate environmental management technics, as well as to accomplish fractal simulations of the dynamic represented in the digital image made through remote sensing. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.20.04.17 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.23 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 130 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/06.27.17.13-42 Pacheco:1998:EmDeSu Conference Proceedings Pacheco, Admilson Penha Pacheco, Admilson Penha Emissividades de superficies naturais no infravermelho termal (8 - 112 m) 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais 8164 radiometria, emissividade, infravermelho. 11-18 set., Santos, BR, [CD-ROM]. 2001:07.05.19.42.02 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.13 CN SRE 42 sid.inpe.br/banon/2001/03.14.09.50.12-0 VargasSousCarv:1998:ReAlUt Conference Proceedings Vargas, Ernesto Cuadros Vargas, Ernesto Cuadros; Sousa, Humberto Costa de; Carvalho, Andre Carlos Ponce de Leon Ferreira de Reconhecimento de alvos utilizando redes neurais construtivas 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Jornada de Radar, 2 September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50.12 10_229o.pdf sid.inpe.br/deise/1999/02.11.15.57 8272 reconhecimento de padroes, redes neurais artificiais, projeto sapri. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.17.57.47 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.33 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 379 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.45.20-0 Robbi:1996:UsMNVi Conference Proceedings Robbi, Claudia Robbi, Claudia O uso de MNT para visualizar informacoes estatisticas 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 197-201 PRE INPE-6227-PRE/2317 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.20 T156.DOC sid.inpe.br/deise/1999/02.04.16.33 7597 geoprocessamento, modelos numericos de terreno, estatisticas. Softwares that have been developed to represent the relief of the Earth's surface through digital terrain model (DTM's)can be used to visualize many other different data sets. If the geographical location and attribute 'Z', of the points set, are known, a regular rectangular grid can be generated. The statistical information represented with choropleth maps have its geographical location known, and the statistical information is the attribute itself, or 'Z' value of the digital model. If a digital model represents appropriately these statistical surfaces, through a regular rectangular grid, to develop choropleth mapping, the operations with these grids permit the user to acquire and to observe different information of the phenomena, like population distribution. One kind of operations is to classify data variation, with a procedure called ""DTM slicing"". 14-19 abr., Salvador, [CD-ROM]. 1999:02.04.18.33.47 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.44 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 686 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE SPG 0 dpi.inpe.br/lise/2001/09.13.12.09.06-0 SausenRuÁvSiAlRoGo:2001:CaImSã Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria; Rudorff, Bernardo Friedrich Theodor; Ávila, João; Simi Filho , Romeu; Almeida, Wellington Rodolfo Castilho de; Rosa , Viviane Gomes C. da; Godoi Filho, Joaquim Projeto Educa SeRe III - A carta imagem de São José dos Campos 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 205-212 PRE INPE-8295-PRE/4085 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.12.09.06 0205.212.295.pdf dpi.inpe.br/lise/2001/09.13.12.09 9129 educação, tranferência de tecnologia, sensoriamento remoto, sistemas de informação geográfica, sig, technology transfer, geographical information systems, gis, education. Desde o lançamento do primeiro satélite de sensoriamento remoto,em 1972,o Instituto Nacional de Pesquisas Espaciais tem se preocupado com a disseminação e transferência desta tecnologia para usuários finais.Apesar de todas as atividades desenvolvidas, esta tecnologia ainda não é amplamente utilizada, como recurso didático, por professores do ensino fundamental e médio.Isto ocorre principalmente pela falta de capacitação de alguns professores,o alto custo das imagens de satélite e a falta de material didático dedicado exclusivamente ao ensino de sensoriamento remoto voltado ao nível fundamental e médio. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.10.53.27 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.36 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 244 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/06.27.17.12-59 Florenzano:1996:DaMuMa Conference Proceedings Florenzano, Teresa Gallotti Florenzano, Teresa Gallotti Dados multisensores para mapeamento geomorfologico de regioes da Amazonia 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 128-129 PRE INPE-6218 Instituto Nacional de Pesquisas espaciais 7590 estudos integrados do meio ambiente, , mapeador tematico (landsat), spot, ers-1, sar, radar de abertura sintetica, imagens de radar. The objective of this study is to evaluate the contribution of the remote sensing data to geomorphological mapping in the region of Amazon. Analogical and digital LANDSAT-TM, SPOT-HRV and ERS-1 SAR data of different areas of this region were analysed. Geomorphological information was obtained from visual analysis, specially when LANDSAT-TM and ERS-1-SAR data were merged. 14-19 abr., Salvador, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE DSR 59 sid.inpe.br/banon/2001/03.14.09.46.17-0 Viadana:1998:FoRiCl Conference Proceedings Viadana, Maria Isabel Castreghini de Freitas Viadana, Maria Isabel Castreghini de Freitas A experiencia de atualizacao de carta topografica 1:50.000 atraves de imagens SPOT - Folha Rio Claro (SP) 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.17 7_54o.pdf sid.inpe.br/deise/1999/02.08.11.05 8144 geoprocessamento, , spot (satelite frances), imagens spot, transformacao his, metodologia. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.12.13.36.22 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.47 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 312 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.13.11.31.26-0 SáCarvSouzRibe:2001:AvDiOc Conference Proceedings Sá, Iêdo Bezerra Sá, Iêdo Bezerra; Carvalho, Vitor Celso de; Souza, Renival Alves de; Ribeiro, Paulo Henrique Braga Avaliação da dinâmica de ocupação do espaço territorial do município de Piranhas-AL, com base na análise multitemporal de imagens de satélite e sistema de informação geográfica. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 135-137 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.11.31.26 0135.137.190.pdf dpi.inpe.br/lise/2001/09.13.11.31 9222 agronomia, , uso da terra, imagens multitemporais, sistemas de informação geográfica, sig, landsat 5, mapeador temático (landsat), land use, thematic mapper (landsat), landsat imagery, geographic information systems, gis. A ocupação das regiões semi-áridas vem demonstrando que além de ser um processo dinâmico está longe de ser uma atividade aleatória e sem nenhum itinerário definido. Muito pelo contrário, trata-se de uma evolução onde as principais variáveis estão devidamente relacionadas. Estas variáveis referem-se, principalmente a solos, modelado da paisagem natural e a vegetação nativa. Com a utilização conjunta de técnicas de sensoriamento remoto, associadas a sistemas de informação geográfica e uma campanha de trabalhos de campo, além da compilação de trabalhos realizados sobre a região, apresentamos alguns resultados de pesquisa preliminares, realizados sobre o município de Piranhas, localizado no Estado de Alagoas. Esta ação de pesquisa, focalizada sobre a ocupação do espaço territorial, pretende estudar as possíveis correlações entre as classes de solos presentes na área com o uso a eles impostos. Com respeito a vegetação natural, pretende-se verificar as mudanças que ocorreram na cobertura vegetal. Para isso serão gerados índices de vegetação, obtidos a partir de imagens do Satélite Landsat-5 de épocas distintas, sendo utilizadas as imagens mais recentes e mais antigas possíveis. Esta detecção de mudanças da cobertura vegetal poderá ser analisada tanto do ponto de vista da densidade de cobertura quanto do porte do extrato vertical. Este trabalho, por se tratar de uma pesquisa em andamento, tem o propósito de divulgar as ações preliminares que estão sendo realizadas numa área do entorno da Barragem de Xingó, cujo financiamento está a cargo da CHESF/Instituto Xingó e Embrapa Semi-Árido. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.25.18.58.17 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.57 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 21 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.42.25-0 MirandaDorGuiManMir:1996:SiInGe Conference Proceedings Miranda, Evaristo Eduardo de Miranda, Evaristo Eduardo de; Dorado, Alejandro Jorge; Guimaraes, Marcelo; Mangabeira, Joao Alfredo de Carvalho; Miranda, Jose Roberto Sistemas de informacoes geograficas na avaliacao da sustentabilidade agricola 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espacias sid.inpe.br/banon/2001/03.14.09.42.25 T14.DOC sid.inpe.br/deise/1999/02.01.11.18 8089 agronomia, sistemas de informacao geografica, sgi, sustentabilidade, impacto ambiental, uso da terra, agricultura. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.01.13.19.56 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.59 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 2358 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.20.17.38.16-0 CarvalhoJúniorGuimMene:2001:DePrSi Conference Proceedings Carvalho Júnior, Osmar Abílio de Carvalho Júnior, Osmar Abílio de; Guimarães, Renato Fontes; Meneses, Paulo Roberto Desenvolvimento de um procedimento simplificado do método multiple endmember spectral mixture analysis (MESMA)para o tratamento de imagens hiperespectrais 2001 Simpósio Brasileiro de Sensoriamento Remoto , X Sessão Técnica Oral - Workshops 1249-1256 April PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.38.16 1249.1256.111.pdf dpi.inpe.br/lise/2001/09.20.17.38 9072 processamento digital de imagens, mistura, imagens hiperespectrais, modelos, realce linear, linear enhancement, mixtures, models, multiple endmember spectral mixture models, mesma, imaging spectrometry. For the analysis of spectral mixturs the method of Linear Spectral Unmixing presents many mistakes because it is hard to adjust the endmembers existent in the image with the elements really existent in each pixels. A method proposed to eliminate that source of mistakes is the Multiple Endmember Spectral Mixture Models (MESMA)that defines for the root mean square which is the best association of spectral mixture that describes each pixel. This way, a routine was developed in IDL,which accomplishes that comparison of the models of mixtures defined for each pixel the most appropriate. This method was tested in the Niquelândia mine and showed excellent results being coherent with the field rising. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.19.55.57 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.13 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 224 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.14.12.12.28-0 AlmeidaRudoShim:2001:MaCoVe Conference Proceedings Almeida, Maria G. Almeida, Maria G.; Rudorff, Bernardo Friedrich Theodor; Shimabukuro, Yosio Edimir Mapeamento da cobertura vegetal de áreas de grande extensão através de mosaicos de imagens do NOAA-AVHRR 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 377-381 PRE INPE-8288-PRE/4078 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.14.12.12.28 0377.381.005.pdf dpi.inpe.br/lise/2001/09.14.12.12 9040 geoprocessamento, , radiometro, vegetação, índice de vegetação, índice de vegetação da diferença normalizada, ndvi, satélites noaa, avhrr, radiometro avançado de alta resolução, cobertura vegetal, prcocessamento de imagens, mapeamento, caatinga, cerrado, floresta tropical, advanced very high resolution radiometer, floresta, tropical, mósaico, maximum-value compositi, mvc. Neste trabalho, a técnica de composição de imagens pelo valor máximo (MVC)do índice da vegetação com diferença normalizada (NDVI)é utilizada para obter mosaicos de uma série de imagens multitemporais e multiespectrais do satélite NOAA-AVHRR, livres de nuvens. A partir destes mosaicos é feito o mapeamento da cobertura vegetal do estado de Minas Gerais bem como a identificação da vegetação como a caatinga, floresta tropical e cerrado. Abstract: In this work, the maximum-value composite (MVC)of images technique from normalized difference vegetation index (NDVI)is used to get cloud-free image mosaics from a serie of multipemporal and multiespectral images of NOAA-AVHRR satellite. The mosaics are used to make the vegetation-cover mapping of Minas Gerais state, Brazil, in which vegetation targets like tropical forest, savanna and caatinga were identified. 21-26 abr., Foz do Iguaçu, BR. 2002:02.01.18.32.53 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.06 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 161 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.47.15-0 PereiraBatiThalRobe:1998:PrCoDe Conference Proceedings Pereira, Jorge Luis Gavina Pereira, Jorge Luis Gavina; Batista, Getulio Teixeira; Thales, Marcelo Cordeiro; Roberts, Dar A. Proporcao de componentes derivadas de imagens LANDSAT TM para caracterizacao da cobertura da terra na Amazonia 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6918-PRE/2882 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.15 2_129o.pdf sid.inpe.br/deise/1999/02.09.09.50 8172 vegetacao, , mapeador tematico (landsat), uso da terra, cobertura vegetal, imagens landsat, florestas. Land conversion of forest to agricultural use, especially for the establishment of pasture contributes to the increasing of atmospheric CO concentration. Landsat Thematic Mapper imagery has potential to characterize land cover classes in the Amazon even in a subpixel basis if appropriate methods are used. This work had the objective to characterize several cover classes such as: forest, forest dominated by babacu, secondary growth forest (capoeiras)and several classes of pastures using fractional images derived from Landsat TM images by using a linear spectral mixture analysis model taking into account four endmembers: green vegetation, non-photosynthetic material, shade and soil. Areas with dominance of babacu were characterized by high shade content (65.6); areas with vigorous pastures had high green vegetation proportions (60.8) and low proportions of non-photosynthetic material (-1.4). Primary forests were distinguishing from secondary growth forest due to the shade proportions (55.4 vs. 38.6). 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.11.51.41 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.42 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 605 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.13.12.02.20-0 CarvalhoCruz:2001:ReReCo Conference Proceedings Carvalho, Vânia Maria Salomon Gaycuru de Carvalho, Vânia Maria Salomon Gaycuru de; Cruz, Carla Bernadete Madureira Sensoriamento remoto aplicado à geografia: resgate e renovação conceptual e operacional na definição de estratégias para o ensino 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 187-189 PRE Instituto Nacional de Pesquisas Espacais dpi.inpe.br/lise/2001/09.13.12.02.20 0187.189.146.pdf dpi.inpe.br/lise/2001/09.13.12.02 9082 educação, geografia, transferência de tecnologia, sensoriamento remoto, metodologia, remote sensing, education, geography, methodology, technology transfer. The use of de Remote Sensing satellite images in the Geography learning, in basic level, could to provide the necessary dynamics for to adapt to the modern world. This work become to propose the development of specifics methodology to implement the use of this new technology, make support material to the student and to the professor to guide effective use in the school. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.10.33.37 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.41.04 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 24 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.20.17.19.49-0 OliveiraCost:2001:EsCa Conference Proceedings Oliveira, Isabella Moretti de Oliveira, Isabella Moretti de; Costa, Sandra Maria Fonseca da Monitoramento da expansão urbana, utilizando dados de sensoriamento remoto: estudo de caso 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Iniciação Científica 1131-1138 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.19.49 1131.1138.224.pdf dpi.inpe.br/lise/2001/09.20.17.19 9106 planejamento urbano, expansão urbana, uso da terra, land use, urban aple. The city of São José dos Campos, located in the of São Paulo, it was , and it continues being, marked by na intense industrialization, which started to commnd the growth of the municipal district after the decade of 50. The intensification of the industrial growth process, in the decade of 70, caused many spatial transformatios. In this sense, this research detected and evaluated the changes happened to the urban space of the city of São José dos Campos, defining the main growth axes , between 1977 and 1997, period of great urban growth of the city, using remote sensing data and techniques, as subsidy to the urban planning. It has also been elaborated a comparison and analysis of the potential use for urban aple delimitation of the remote sensing data. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.19.22.22 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.03 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 171 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.48.13-0 PenidoKuxMatt:1998:TrOeRo Conference Proceedings Penido, Luciano Rodrigues Penido, Luciano Rodrigues; Kux, Hermann Johann Heinrich; Mattos, Juercio Tavares de Aplicacao de tecnicas de sensoriamento remoto e GIS como subsidio ao planejamento rodoviario. Estudo de caso: trecho oeste do rodoanel metropolitano de Sao Paulo, Brasil 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6931-PRE/2893 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.13 7_159p.pdf sid.inpe.br/deise/1999/02.09.15.59 8207 geoprocessamento, , planejamento urbano, uso da terra, mapeador tematico (landsat), rodovia, sistemas de informacao geografica, sgi, processamento digital de imagens, investigacao, rodoanel, imagens landsat, sig. This study presents a remote sensing and GIS application for the analysis of ground appropriateness to locate and construct the Western Section of the Rodoanel highway, a ring road surrounding the Sao Paulo Metropolitan Region. This study was made in close cooperation with the Sao Paulo State Department of Roads (DERSA), that provided documents and helped during the elaboration of this work. To evaluate the aptness of this area for huge civil engineering works, a map was made with land cover units using TM-Landsat images (bands 1, 4, 7). This map was associated by logical expressions to thematic maps of geomorphology and slope. The result is a thematic map of physical and legal appropriateness for the location of a highway, containing 5 aptness classes (excellent, good, fair, poor, worst). 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.18.00.30 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.28 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 736 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.49.58-0 SoaresDutrPerr:1998:ClTeIm Conference Proceedings Soares, Sergio Monteiro Soares, Sergio Monteiro; Dutra, Luciano Vieira; Perrela, Waldecir Joao Classificacao textural de Imagens de Radar de Abertura Sintetica, por modelagem autorregressiva 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Jornada de Radar, 2 September PRE INPE-6953-PRE/2915 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.58 10_210o.pdf sid.inpe.br/deise/1999/02.11.15.30 8257 reconhecimento de padroes, , radar de abertura sintetica, sar, imagens de radar, classificacao de texturas, modelagem autorregressiva, classificacao de imagens, jers-1, mapeador tematico landsat, imagens landsat. A texture feature extraction methods using autorregressive modeling is presented and used for rain forest classification. The method was tested using a JERS-1 (L band)SAR image from "" Floresta Nacional do Tapajos"", Para State, Brazil. The identified classes were Dense Primary Forest and Undulate Primary Forest. A Landsat TM color composition and field data from the same area used as reference. A set of filtered (using autorregressive filters)bands, obtained from the original SAR image, was used to classify a scene composed by typical samples of primary forest. The results were analyzed using the confusion matrix, and showed a Kappa coefficient of 96.1, instead of a Kappa of 36.1using the original channel only. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.17.32.38 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.44 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 515 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DPI 0 dpi.inpe.br/lise/2001/09.19.09.05.03-0 DalottoLoch:2001:InPoNa Conference Proceedings Dalotto, Roque A. Sánchez Dalotto, Roque A. Sánchez; Loch, Carlos Indicadores de poluição na exploração de carvão detectados por sensores remotos 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 575-583 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.09.05.03 0575.583.112.pdf dpi.inpe.br/lise/2001/09.19.09.05 9073 estudos integrados do meio ambiente, siderópolis (sc)>, carvão, monitoramento ambiental, pirita, poluição, efeitos ambientais, cool, environmental monitoring, pyrites, pollution monitoring, environment effects. No Brasil são necessários estudos para o monitoramento ambiental na Bacia carbonífera, embora a problemática da poluição por exploração do carvão tenha passado o seu auge. Com produção de carvão mineral ainda significativa na área de Siderópolis, estado de Santa Catarina, os problemas ambientais de sua exploração estão principalmente relacionados à poluição hídrica. Os rejeitos da mineração contêm pirita, a qual na sua exposição com o oxigênio do ar e da água forma uma solução de ácido sulfúrico, tornando solúveis outros elementos como ferro, manganês, cálcio, magnésio e sódio. As águas de drenagem das mineradoras e as águas pluviais que interagem com os rejeitos levam também partículas finas, que sedimentarão a jusante formando espessas camadas de lodos com alto conteúdo de poluentes. A utilização de técnicas de Sensoriamento Remoto permitiu detectar os setores de acumulação dos lodos mediante imagens de satélite, com resultados comprovados mediante trabalhos de campo. Analisou-se a relação benefício/custo, mostrando-se conveniente a aplicação da técnica para estes tipos de estudos ambientais. As atividades foram desenvolvidas como parte da Dissertação de Mestrado ""Aplicação de modelos de simulação, prognose e decisão no estudo ambiental da Região Carbonífera Catarinense"", Universidade Federal de Santa Catarina, Brasil. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.15.47.58 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.41.11 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 401 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.44.21-0 MoncerattPint:1996:CaAdUs Conference Proceedings Monceratt, Alfredo Enrique Monceratt, Alfredo Enrique; Pinto, Sergio dos Anjos Ferreira Caracterizacao e adequacao do uso da terra utilizando tecnicas de sensoriamento remoto e sistemas de informacao geografica 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 250-253 PRE INPE-6234-PRE/2324 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.44.21 T81.DOC sid.inpe.br/deise/1999/02.04.10.35 7603 estudos integrados do meio ambiente, , sistemas de informacao geografica, sgi, mapeador tematico (landsat), imagens landsat, uso da terra, sig. Remote sensing techniques and Geographics Information System (GIS)were used to compare the adecuate use of farming areas, identified on Landsat TM images, with agricultural aptness land use maps. The study are comprises part of the counties of Conchal and Araras, Sao Paulo State. 14-19 abr., Salvador, [CD-ROM]. 1999:02.04.12.35.50 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.03 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 58 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.49.11-0 PereiraBatiRobe:1998:ClCoTe Conference Proceedings Pereira, Jorge Luis Gavina Pereira, Jorge Luis Gavina; Batista, Getulio Teixeira; Roberts, Dar A Classificacao da cobertura da terra na regiao Amazonica atraves de classificacao de regioes em imagens de proporcao de componentes 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6940-PRE/2902 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.11 2_130p.pdf sid.inpe.br/deise/1999/02.11.10.38 8232 vegetacao, , uso da terra, cobertura vegetal, modelo de mistura espectral, segmentacao, classificacao. The Amazon rain forest plays an important role in the global climate. The dynamics of land use and cover change (LUCC)has a major impact on the global carbon and water cycles. However, current figures on carbon budgest associated with LUCC are not well known for the Amazon, except for annual total deforested area. Remote sensing associated with geographic information systems has the potential to improve the estimates of the areal extent of the different cover classes and therefore, improve the knowledge about carbon stocks. This paper classifies land covers of region in Eastern Amazon using a supervised classification algorithm applied to regions obtained by segmentation of fraction images derived from Landsat TM sensor. It was found that 61 of the study area ( 2.000 km2)is in forest, 37 is deforested and the remaining area (2) is dominated by babacu and water bodies. Primarily pasture (80) and secondary growth forest of different ages (20) composed the deforested area. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.12.39.58 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.02 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 823 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.45.18-0 NogueiraJrBone:1996:AvSuAp Conference Proceedings Nogueira Jr., Osvaldo Henrique Nogueira Jr., Osvaldo Henrique; Bonetti Filho, Jarbas Utilizacao de modelos digitais de terreno na representacao do relevo submerso: uma avaliacao de sua aplicabilidade em oceanografia geologica 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.18 T36.DOC sid.inpe.br/deise/1999/02.04.16.28 8075 oceanografia, modelos numericos de terreno, sistemas de informacao geografica, sig, oceanografia geologica. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.04.18.30.45 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.15.52 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 13 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.41.26-0 CestariKrugNovo:1996:MoEmEs Conference Proceedings Cestari, Ana Cristina Cestari, Ana Cristina; Krug, Thelma; Novo, Evlyn Marcia leao de Moraes Modelo empirico para a estimativa da concentracao da clorofila na zona eufotica em funcao da concentracao de clorofila na superficie 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 55-60 PRE INPE-6204-PRE/2293 Instituto Nacional de Pesquisas espaciais sid.inpe.br/banon/2001/03.14.09.41.26 T75.DOC sid.inpe.br/deise/1999/01.28.09.11 7576 estudos integrados do meio ambiente, clorofila, modelos, estimativa. In this paper 294 chlorophyll profiles collected over a large number of reservoirs were used to empirically derive a model to estimate the chlorophyll concentration in the euphotic zone as function of the chlorophyll concentration measured at the surface. The ground data were submitted to statistical analysis (regression analyses and variance analyses to develop an empirical model. A non-linear model was derived to estimate the chlorohyll concentration in the euphotic. The model was tested with ground data collected in the Barra Bonita reservoir (30 profiles). The results showed that the model can be applied in situations where there is an homogeneous distribution of chlorophyll in the water column. In this case, remote sensed derived chlorophyll concentration can be used as input to predict the total chlorophyll concentration in the euphotic zone which is a key parameter for estimating aquatic systems primary production. 14-19 abr., Salvador, [CD-ROM]. 1999:01.28.11.26.24 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.24 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 519 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.13.12.07.56-0 PinheiroNava:2001:PrCoRi Conference Proceedings Pinheiro, Rodrigo Pinheiro, Rodrigo; Navarro, Maria Mercês Sensoriamento remoto e educação ambiental: uma proposta para conservação de um rio. Tema : ensino e educação. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 203-204 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.12.07.56 0203.204.311.pdf dpi.inpe.br/lise/2001/09.13.12.07 9131 educação, transferência de tecnologia, educação ambiental, comunidade, sensoriamento remoto, estereoscopia, imagens de satélite, ambiental education, community, education, remote sensing, stereoscopy, satellite imagery, technology transfer. The present study it intends to elaborate a set of goals that can be used in a work of ambient education in the community Mata Machado, Alto da Boa Vista (Rj-forest of the Tijuca), the tecnica of the optica estereoscopia and the interpretation of pictures of satellites will be used, as basic subsidy to maping the region where if it finds the community and the passage of the river. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.10.49.32 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.14 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 15 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.24.09.10.53-0 DessayShimBatiDuri:2001:DaNOAv Conference Proceedings Dessay, Nadine Dessay, Nadine; Shimabukuro, Yosio Edemir; Batista, Getulio Teixeira; Durieux, Laurent Dados NOAA-AVHRR para a avaliação do impacto El Ni¤o sobre a vegetação 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1575-1578 PRE INPE-8248-PRE/4038 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.09.10.53 1575.1578.173.pdf dpi.inpe.br/lise/2001/09.24.09.10 9211 vegetação, , satélites noaa, avhrr, el ni¤o, temperatura da superficíe do mar, tsm, soi, índice de vegetação da diferença normalizada, normalized difference vegetation index, sea surface temperature, noaa satellite. Este trabalho apresenta resultados preliminares do estudo cujo objetivo é verificar a existência de uma ligação entre as anomalias de temperatura da superfície do Mar (TSM)na escala planetária e a variabilidade inter. e intra-anual do NDVI no Brasil. Foram analisadas as TSM, o SOI (Southern Oscillation Index)mensal para os anos de El Ni¤o forte 1982-1983 e 1997-1998, e para um ano normal 1990. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.10.59.53 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.03 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 55 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.43.22-0 ZulloJrGuGuPiHaAlPe:1996:EsCoVa Conference Proceedings Zullo Jr., Jurandir Zullo Jr., Jurandir; Gu, Xingfa; Guyot, Gerard; Pinto, Hilton Silveira; Hamada, Emilia; Almeida, Carlos Alberto Soares de; Pellegrino, Giampaolo Queiroz Estimativa do conteudo de vapor d'agua a partir da radiacao solar direta 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.43.22 T190.DOC sid.inpe.br/deise/1999/02.02.11.32 8083 radiometria, vapor de agua, radiacao solar, correcao atmosferica. 14-19 abr., Salvador, BR, [CD-ROM]. 1996:01.25.17.22.52 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.15.47 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 31 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.12.16.31.43-0 AssunçãoSant:2001:CaDiSe Conference Proceedings Assunção, Valéria de Souza Assunção, Valéria de Souza; Santos, Rosângela Leal Cartografia digital semi-detalhada dos solos do município de Gandú (BA)para criação de banco de dados pedológico 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster - Iniciação Científica 15-18 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.12.16.31.43 0015.18.225.pdf dpi.inpe.br/lise/2001/09.12.16.31 9238 agronomia, solos, uso da terra, cartografia, pedologia, banco de dados, sistemas de informação geográfica, sig, agronomy, land use, pedology, databese, geographic information systems, gis. The lack of detailed information on the soils of the State of Bahia is a factor limited for the use of different analysis techniques its and/or application in the area of soils, wants it is for the pedogênese, classification or agronomy. The alone state possesses exploratory risings in scale 1:1.000.000 (EMBRAPA, 1977; RADAMBRASIL, 1981, 1985, 1987). Thus, an extension project was created, seeking to rescue the cartographic material in medium and big scales, dispersed in the different organs, and elaboration of a database espacializings of pedologic nature. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.25.14.07.13 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.43 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 31 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.48.12-0 AugustoViad:1998:AtCaRe Conference Proceedings Augusto, Andrea Aparecida Zacharias Augusto, Andrea Aparecida Zacharias; Viadana, Maria Isabel C. de Freitas A atualizacao cartografica da rede de drenagem e a analise morfometrica do relevo 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.12 7_85p.pdf sid.inpe.br/deise/1999/02.09.15.56 8210 cartografia, redes de drenagem. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.17.56.51 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.21 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 328 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.44.19-0 LimaBriRosRibRos:1996:ImSiIn Conference Proceedings Lima, Samuel do Carmo Lima, Samuel do Carmo; Brito, Jorge Luis da Silva; Rosa, Roberto; Ribeiro, Antonio Giacomini; Rosa, Deocleciano Bittencourt A implantacao de um sistema de informacoes geograficas para subsidiar os estudos de sustentabilidade ambiental dos agrossistemas nos cerrados 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.44.19 T66.DOC sid.inpe.br/deise/1999/02.04.10.23 8053 estudos integrados do meio ambiente, , sistemas de informacao geografica, sig, sustentabilidade, impacto ambiental, diagnostico ambiental, agrosistema, cerrado, microbacias. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.04.12.23.57 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.37 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 17 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.12.43.10-0 CarneiroSant:2001:AnEsAp Conference Proceedings Carneiro, Elisângela Oliveira Carneiro, Elisângela Oliveira; Santos, Rosângela Leal O uso de técnicas de geoprocessamento na saúde pública: a análise espacial aplicada na determinação de áreas de doenças endêmicas 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster - Iniciação Científica 925-926 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.43.10 0925.926.181.pdf dpi.inpe.br/lise/2001/09.19.12.43 9216 planejamento urbano, , doenças, geoprocessamento, análise estatística, área de risco, sistemas de informação geográfica, saúde pública, krigeagem, processo de análise hierarquica, sig, diseases, public health, analytical hierarchical process, endemicity, geographic information systems, gis, statistical analysis, ahp, urban planning, kriging. O presente estudo, tem como objetivo estimar áreas de riscos para a ocorrência de doenças endêmicas no bairro Campo Limpo, situado na periferia da cidade de Feira de Santana - BA, um local com alta densidade demográfica e infra-estrutura precária, onde predomina uma população carente de assistência e atenção tanto à saúde quanto político-administrativa, utilizando-se técnicas de Geoprocessamento e análise estatística espacial. A população total do bairro (I.B.G.E. - 1996)é de 14.491 habitantes, representando 3,2 da população total do município que é estimado em 450.487 habitantes. A distribuição da população por sexo está estimada em 6.945 homens, perfazendo um total de 47,9 e 7.546 mulheres correspondendo a 52,1 da população do bairro. Sua composição etária é expressivamente adulta e está representada por 37 na faixa etária de 20-49 anos. Adotou-se como referência teórica que à situação da saúde de uma população é a expressão fiel de suas condições de vida. Nessa perspectiva, o conceito que engloba o estudo do contexto da situação de saúde enquanto espaço-território, para além dos limites geográficos, constitui-se como um espaço no qual as formas de um território expressam a realidade sócio-econômicos dos grupos que a compõem. Neste contexto, a espacialização do território nada mais é do que a materialização destes mesmos conteúdos sócio-econômicos, somado aos aspectos políticos, culturais e sanitários. Foram selecionados setores censitários para a realização de inquérito domiciliar para coleta de dados pelos agentes comunitários da prefeitura local, ligados ao Programa de Agentes Comunitários de Saúde (PACS). Tais dados foram reunidos e organizados através do Dept§. de Saúde da UEFS que elaboraram um banco de dados espacial e relacional, referentes às questões epidemiológicas aos indicadores de saúde e qualidade de vida. Inicialmente, montou-se um Sistemas de Informações Geográficas, utilizando-se como base cartográfica, o mapa digital de Feira de Santana, elaborado pelo NUSERE, a partir de informações coletadas por GPS com precisão C/A de 5m (Geoexplorer II - Trimble), tendo por base um receptor GPS geodésico (4600 LS - Portadora L1), situado na área livre do Observatório Astronômico Antares, sob marco transportado de Salvador, e materializado em pilar de concreto com chapa de cobre. Os dados dos GPS foram processados no software Pathfinder Office 2.01 e GPSurvey 2.02. Estes dados foram posteriormente exportados para um software de geoprocessamento (SPRING 3.2/INPE), em formato *.DXF. Nesta base digital foi acoplado um banco de dados, onde foram inseridas as observações e informações coletadas em campo e trazidas pelos Agentes Comunitários de Saúde, referentes a um cadastro de infra-estrutura e serviços, além de informações sócio-econômicas complementares. Os agentes elaboraram croquis referenciais, para a espacialização de informações, em nível de quadras e, em questões especiais, de lotes. Estes dados foram transferidos para o NUSERE, o qual, através do SIG (SGI/SPRING), georeferenciou as informações e as converteu para formato digital. A seguir elas foram inseridas no mapa digital da cidade, já então transformado em banco de dados espacial. An alisou-se a distribuição espacial de onze doenças endêmicas: hanseníase, dengue, diarréia, hepatite, tuberculose, D.S.T. - doenças sexualmente transmissíveis, varicocele, parotidite, rubéola, calazar e meningite. A prevalência dessas doenças está associada a falta de políticas voltadas para o atendimento de necessidades básicas da população, o que retrata as precárias condições sanitárias e educacionais das periferias dos países em desenvolvimento. A identificação de áreas de risco é fundamental para o controle eficiente da manifestação destas doenças. Assim, é possível realizar cruzamentos pertinentes e, inclusive, detectar novas relações de pertinência, através do Suporte à Decisão (AHP), incluso no SPRING, entre as diversas ocorrências das doenças endêmicas, caracterizadas como fenômenos pontuais. Por sua natureza temática, a distribuição pontual da ocorrência das doenças endêmicas permite a realização de estimativa de densidade e correlação espacial baseada em semi-variograma. E, por sua natureza geográfica pontual, estes dados permitem um tratamento estatístico especial, utilizando-se técnicas geoestatísticas que permitiram análise exploratório espacial, variografia e krigagem. Através da krigagem está sendo possível estimar a ocorrência de doenças e efetuar a construção do mapa de risco. A análise espacial urbana tem contribuído para subsidiar a tomada de decisões para um melhor planejamento urbano, e a consequente intervenção no espaço e na definição de políticas públicas que regulem o uso e a ocupação desses espaços nas diversas áreas, em especial na área de saúde. Assim, devido a facilidade de análise e visualização a partir de produtos, imagens e mapas, gerados por tecnologias afins, pode-se destacar que uma das grandes capacidades da análise de dados georeferenciados é a sua manipulação para produzir novas informações que contribuam para uma melhor gestão das políticas públicas. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.18.07.03 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.41.00 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 17 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.50.09-0 ChamonSalu:1998:PaFiRa Conference Proceedings Chamon, Marco Antonio Chamon, Marco Antonio; Salut, Gerard Particle filtering of radar signals for non-cooperating target imaging 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Jornada de Radar, 2 September PRE INPE-6955-PRE/2917 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50.09 10_222o.pdf sid.inpe.br/deise/1999/02.11.15.53 8259 processamento digital de imagens, imagens de radar, isar, radar de abertura sintetica inverso, filtros nao-lineares. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.17.54.30 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.33 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 371 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DEA 0 sid.inpe.br/banon/2001/03.14.09.45.17-0 DeppeMadrGuas:1996:ClDiIm Conference Proceedings Deppe, F. Deppe, F.; Madruga, Pedro R.; Guasselli, Laurindo Classificacao digital de imagens LANDSAT TM aplicadas ao manejo e planejamento florestal 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.17 T258.DOC sid.inpe.br/deise/1999/02.04.16.24 8064 vegetacao, classificacao digital de imagens, mapeador tematico (landsat), florestas, reflorestamento, manejo, imagens landsat. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.04.18.26.03 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.34 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 15 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.14.15.53.18-0 MacedoOliBarCâmAss:2001:AnCoEs Conference Proceedings Macedo, Mariza Alves de Macedo, Mariza Alves de; Oliveira, Julio Cesar de; Barbosa, Alda Monteiro; Câmara, Gilberto; Assad, Eduardo Delgado Análise comparativa da espacialização do risco climático pela média ponderada, krigeagem ordinária e krigeagem por indicação 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão técnica Oral 451-458 PRE INPE-8289-PRE/4079 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.14.15.53.18 0451.458.081.pdf dpi.inpe.br/lise/2001/09.14.15.53 9060 geoprocessamento, modelagem, geoestatística, interpolação, krigeagem ordinária, sgi, krigeagem por indicação, índice de satisfação das necessidades de água, sna, interferência espacial estocastico, geoestatistic, interpolation, deterministic, ordinary kriging. This paper applied geoestatistic methodologies as an alternative to the deterministic interpolation for accomplishing the espacialization of ISNA data. 21-26 abr., Foz do Iguaçu, [CD-ROM]. 2002:01.28.14.03.53 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.02 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 262 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DPI 0 sid.inpe.br/banon/2001/03.14.09.46.15-0 AlmeidaFoMiraYamaOika:1998:UsImLa Conference Proceedings Almeida Filho, Raimundo Almeida Filho, Raimundo; Miranda, Fernando Pelon de; Yamakawa, Tadashi; Oikawa, Nobutaka Uso de imagens Landsat-TM no mapeamento de areas de alteracoes mineralogicas induzidas por microexsudacao de hidrocarbonetos, bacia Tucano Norte-BA 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6899-PRE/2866 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.15 1_15o.pdf sid.inpe.br/deise/1999/02.08.10.57 8138 geologia, , mapeador tematico (landsat), bacias hidrograficas, mineralogia, hidrocarboneto, imagens landsat, landsat-5. Landsat-Thematic Mapper images were used as an attempt to map areas of mineralogic alteration induced by hydrocarbon microseepage in the North Tucano basin, Bahia. Mapping of bleached materials was possible through the analysis of band ratio images. In a false-color composite consisting of TM 2/3, TM 4/3 and of the difference TM 2/3 - TM 4/3, displayed as red, green and blue, respectively, green and yellow express variations in the vegetation cover, whereas hues of magenta are related to terrain conditions representing possibly bleached materials. Analysis of laboratory soil spectra showed that clay mineralization in the area is related mainly to the regional weathering. Clay absorption features from inside and outside the area of the anomaly do not show significant differences. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.12.13.34.46 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.07 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 444 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.42.23-0 NoernbergCalFerGolDor:1996:ReEnPr Conference Proceedings Noernberg, Mauricio Almeida Noernberg, Mauricio Almeida; Caltabiano, Antonio Caetano Vaz; Ferreira, Elisa Maria Vaz Magni; Golcaves Jr., Joao Dilermano C.; Doria, Carolina Rodrigues da Costa Relacao entre profundidade Secchi e fator de reflectancia da agua de ambientes aquaticos lenticos em Cachoeira Paulista, SP 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 42-48 PRE INPE-6205-PRE/2294 Instituto Nacional de Pesquisas espaciais sid.inpe.br/banon/2001/03.14.09.42.23 T222.DOC sid.inpe.br/deise/1999/02.01.11.15 7577 estudos integrados do meio ambiente, , reflectancia, agua, sedimentos. The objective of this study is to assess the relationship between water reflectance and attenuated electromagnetic radiation measured as Secchi disk depth. Six small lagoons located at INPE, Cachoeira Paulista-SP, were sampled. Radiometric data were obtained in the 400-900 spectral range using a SPECTRON 590, at a relative azimutal angle of 90 degress. The curve of the reflectance factor was related to the variation of the transparency measured with colored Secchi disks: white, blue, green and red. The concentration of suspended sediments was measured for each lagoon and correlated with first and second derivatives of the spectra. The results obtained fell within the expected variation of absorption and scattering for water bodies. This preliminary study suggests that a relationship exists between optical the concentration of suspended sediments, the transparency of the different Secchi disks and the apparent optical proprieties of water. 14-19 abr., Salvador, [CD-ROM]. 1999:02.01.13.15.55 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.15.36 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 3666 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.14.11.49-0 OharaJiméMatt:2001:DeCoAl Conference Proceedings Ohara, Tomoyuki Ohara, Tomoyuki; Jiménez-Rueda, Jairo Roberto; Mattos, Juércio Tavares de Determinação de coberturas de alteração intempérica com imagens TM/Landsat e dados pedogeoquímicos, na região do Vale do Paraíba, SP, Brasil. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 299-310 PRE INPE-8266-PRE/4056 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.14.11.49 0299.310.294.pdf dpi.inpe.br/lise/2001/09.14.11.48 9274 geologia, , mapeadores temáticos, monitoramento ambiental, análise de imagens, mudança de tempo, registro de dados do tempo, solos, thematic mappers (landsat), environment monitoring, image analysis, weather modification, weather data recordes, soils. This study was performed at the Upper and Middle Rio Paraíba do Sul valley, localized at the eastern border of São Paulo State. Its objective was to develop a systematic evaluation of the physical environment (Geology, Geomorphology and Soils), using spatial attributes of TM Landsat images. The technique used consisted of an analysis of the textural characteristics of relief and drainage elements, with the definition of homogeneous photogeologic zones. The conviction on these definition was realized through the homogeneity analysis (to check the existence of internal heterogeneity)and similarity analysis (to check the existence of units with analogous characteristics). After the observation of TM Landsat images, a correlation was made with main lithologies and soil types. Furthermore, with the informations of data from soils laboratory analysis (physical and chemical)of material collected along weathering profiles, was produced the determination and map-making of units and covers of weathering alteration. At last was realized the integrated avaliation of these units and covers of weathering alteration with others informations of physical environment, as well as edaphoclimatic information, and informations on physiographic and morphostructural anomalies, with the determination of different geoenvironmental zones, with purpose to supply the technical allowances to definition and priorities for engineering works, technical evaluations of water resources, evaluations of land use, regional planning, environmental. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.12.51.53 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.08 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 56 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.47.13-0 NelsonIrma:1998:FiPeIn Conference Proceedings Nelson, Bruce Walker Nelson, Bruce Walker; Irmao, Marilane Nascimento Fire penetration in standing Amazon forests 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.13 2_45o.pdf sid.inpe.br/deise/1999/02.09.09.43 8175 vegetacao, , el nino, imagens landsat, florestas, queimadas, bambu, cipo, samambaia, inundacao. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.11.43.47 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.32 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 980 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.48.58-0 RochaFore:1998:UsSoUr Conference Proceedings Rocha, Vera Lucia da Rocha, Vera Lucia da; Foresti, Celina O uso do solo urbano e os problemas ambientais da cidade de Iguape-SP 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6937-PRE/2899 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.58 13_89p.pdf sid.inpe.br/deise/1999/02.10.15.48 8226 planejamento urbano, , estrutura urbana, analise ambiental, fotografia aerea, imagens de satelite. This work has a objective to analyze the urban structure and ambient problems of Iguape-SP. For this had been applied techniques of remote sensing with the utilisation of aerial photographs and picture of satellite. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.10.17.49.25 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.18 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 460 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.24.09.09.52-0 CostaAccOliBurSil:2001:MaFiCa Conference Proceedings Costa, Thomas Corrêa e Castro da Costa, Thomas Corrêa e Castro da; Accioly, Luciano José de Oliveira; Oliveira, Maria Aparecida José de; Burgos, Nivaldo; Silva, Flávio Hugo Barreto Batista da Mapeamento da fitomassa da caatinga do núcleo de desertificação do Seridó, pelo índice de área de planta (iap)e o índice de vegetação da diferença normalizada (NDVI), obtido com dados do sensor Landsat 7 tm. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 1563-1573 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.09.09.52 1563.1573.088.pdf dpi.inpe.br/lise/2001/09.24.09.09 9063 vegetação, desertificação, mapeador temático (landsat), índice de vegetação da diferença normalizada, índice de área foliar, ndvi, índice de área plantada, biomassa, landsat 7, imagens landsat, iap, desertification, thematic mappers (landsat), normalized difference vegetation index, leaf area index, plant area index, vegetation, biomass. The phytomass of an area under desertification process, as well as the elaboration of a phytomass inventory, the plant area index (PAI)and the normalised difference vegetation index (NDVI), were obtained by an empirical method using Landsat images. In the first stage, linear, logarithmic and non-linear models were developed and tested. Bush and tree specimens were considered in the study, so that most of the individuals that contribute to the spectral answer detected by satellite images were included. In a second stage, orbital parameters (NDVI)were used to map the PAI, which, by its turn, was used to map the phytomass, based on the relationship of this phytomass in function of PAI. The residues between measurements and estimates based on NDVI varied from 1 to 45, while the residues of total dry weight of phytomass per ha obtained by mapping and by dendrometrical equations varied from 4 to 78, with a large tendency of 257 in area of open Caatinga, due to the contribution of the herbaceous stratum in NDVI. 21-26 abr., Foz do Iguçu, [CD-ROM]. 2002:01.29.10.57.39 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.21 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 535 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.49.56-0 PedrosoCrosSouz:1998:ClTeFe Conference Proceedings Pedroso, Enrico Campos Pedroso, Enrico Campos; Crosta, Alvaro Penteado; Souza Filho, Carlos Roberto de Classificacao textural de feicoes geologicas por variogramas na Provincia Mineral do Tapajos a partir de imagens JERS-1/SAR 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Jornada de Radar, 2 September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.56 10_144o.pdf sid.inpe.br/deise/1999/02.11.15.20 8267 geologia, , radar de abertura sintetica, sar, classificacao de texturas, jers-1, imagens de radar. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.17.21.19 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.04 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 689 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.09.32.48-0 OliveiraHart:2001:MaGeMa Conference Proceedings Oliveira, Allan de Oliveira de Oliveira, Allan de Oliveira de; Hartmann, Carlos Mapeamento da geomorfologia marginal e da cobertura vegetal na desembocadura da Laguna dos Patos, com destaque para as formações micro-deltaicas, RS, Brasil. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster - Iniciação Científica 649-651 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.09.32.48 0649.651.310.pdf dpi.inpe.br/lise/2001/09.19.09.32 9282 oceanografia, , estuáio, landsat 7, mapeador temático de realce (landsat), planície costeira, adar 1000, morfologia, mapeamento, estuaries, coasts, enhancement thematic mapper, mapping. This work has as goal, to characterize and to map in a general way, the marginal areas of the estuary of the Patos Lagoon, with relationship the vegetable covering, erosive processes and deposition, with prominence for the environment "" micro-deltaicos"". For that, a system will be used for acquisition of aerial images of small format, ADAR 1000 (AIRBONE DATA ACQUISITION AND REGISTRATION)that allows the capture of colored digital images in two manners: Visible and Infrared. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.16.12.05 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.35.58 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 23 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.24.09.11.50-0 DiverioStraDutr:2001:UsImLa Conference Proceedings Diverio, Viviane T. Diverio, Viviane T.; Stranz, Anamaria; Dutra, Tânia L. Uso de imagens Landsat no mapeamento de Araucaria angustifolia no estado do Rio Grande do Sul 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1579-1581 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.09.11.50 1579.1581.290.pdf dpi.inpe.br/lise/2001/09.24.09.11 9272 vegetação, , máxima verossimilhança, modelo numérico de terreno, imagens landsat, mapeador temático (landsat), digital elevation model, dem, vegetation, landsat imagery, terrain, maximum likelihood estimates. Em vista da importância de se preservar os Recursos Naturais de que ainda dispomos, o presente trabalho mostra os resultados obtidos com o estudo de Araucaria angustifolia espécie que, dado seu longo período de crescimento e atividade extrativa de madeira, requer cuidados especiais para sua manutenção no Estado do Rio Grande do Sul, Brasil. Para tanto, este estudo iniciou-se pela região da FLONA (Floresta Nacional de Araucária do IBAMA)em vista de sua importância como unidade de preservação para o Estado. Para o mapeamento realizado até o momento, foi necessário o uso de técnicas de classificação, a geração de mapas digitais e de um Modelo Numérico do Terreno e uma análise quantitativa e qualitativa dos resultados obtidos. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.11.10.35 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.34 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 101 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/06.27.17.12-54 Vazquez-FernandezFormEpipGler:1996:DeSeCu Conference Proceedings Vazquez-Fernandez, Gonzalo Alvaro Vazquez-Fernandez, Gonzalo Alvaro; Formaggio, Antonio Roberto; Epiphanio, Jose Carlos Neves; Gleriani, Jose Marinaldo Determinacao de sequencias culturais em microbacia hidrografica para caracterizacao do fator C da EUPS, utilizando fotografia aerea 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 54-58 PRE INPE-6213-PRE/2302 Instituto Nacional de Pesquisas espaciais 7585 agronomia, bacias hidrograficas, fotografia aerea, equacao universal de perdas de solo, perdas de solo, solos, imagens spot. Deriving crop sequences to determine USLE's factor C (Universal Soil Loss Equation)from satellite imagery has led to a little number of classes. For some applications, when more detail is desired, aerophotography is the one alternative. This better detailing is encouraged by some of the characteristichs of th USLE's factor C, which has a greater variability, greater number of classes, and higher values among annual crops than among perennials. Annual crops are also known to cause greater impacts on erosion than perennials. Associated to ancillary data, it was possible to derive up to 47 different classes of crop sequences based on colour aerophotos (visible spectrum), in contrast to a number of around 7 when mapping from multispectral and multitemporal Landsat or SPOT imagery. Some sequences were associated to their values for factor C. 14-19 abr., Salvador, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE DSR 54 sid.inpe.br/banon/2001/03.14.09.49.08-0 SousaPonz:1998:AvInVe Conference Proceedings Sousa, Claudia Linhares de Sousa, Claudia Linhares de; Ponzoni, Flavio Jorge Avaliacao de indices de vegetacao e de bandas TM/LANDSAT para estimativa de volume de madeira em floresta implantada de PINUS SPP 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6939-PRE/2901 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.08 2_03p.pdf sid.inpe.br/deise/1999/02.11.10.35 8231 vegetacao, indice de vegetacao, florestas, landsat-5, mapeador tematico (landsat), pinus, indice de area foliar, iaf, madeira. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.12.36.06 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.05 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 472 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.20.18.06.13-0 Ducati:2001:EsEsVe Conference Proceedings Ducati, Jorge Ricardo Ducati, Jorge Ricardo Espectroradiometria de espécies vegetais e correlação com classificação sobre imagens Landsat-TM 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1391-1392 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.18.06.13 1391.1392.174.pdf dpi.inpe.br/lise/2001/09.20.18.06 9212 radiometria, , mapeador temático (landsat), reflectância espectral, índice de vegetação, landsat 5, imagens landsat, thematic mappers (landsat), spectral reflectance, vegetation index, landsat imagery, radiometers. Espectroradiometric data was colleted on samples (branches, leaves)of araucaria angustifolia, eucalyptus sp. and pinus elliottii. An IRIS GER Mark V radiometer was used. Mean spectra are derived in wavelengths corresponding to Landsat TM bands, and compared with the spectral responses of these plants, observed in Landsat images of the North-East of Rio Grande do Sul State, Brazil. Results indicate that vegetal classification from Landsat images is supported by laboratory measurements. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.20.32.52 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.41.03 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 14 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.41.24-0 WatrinSantVale:1996:AnDiNa Conference Proceedings Watrin, Orlando dos Santos Watrin, Orlando dos Santos; Santos, Joao Roberto dos; Valerio Filho, Mario Analise da dinamica na paisagem do Nordeste Paraense atraves de tecnicas de geoprocessamento 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 385-391 PRE INPE-6188-PRE/2277 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.41.24 T55.DOC sid.inpe.br/deise/1999/01.27.16.24 7553 vegetacao, , cobertura vegetal, uso da terra, mapeador tematico (landsat), imagens landsat, geoprocessamento. This work presents and discusses the integration of geoprocessing techniques with field information on the study of vegetation cover and land use changes in Igarape-Acu, Para, Brazil. Landsat TM data of the years 1984, 1988 e 1991 were processed in SITIM/INPE Digital Image Analyzer for the image spectral features reconnaissance. Through the products genereted by a hybrid classification process, it was defined a legend with four classes of vegetation cover and five classes of land use. Then, a Geographical Information System (SGI/INPE), was used to generate information taking into account the quantification of the area and dynamics analysis of mapped classes, for the years of interest. It was observed throughout the studied period that the dominant class, was an intermediate secondary succession, and pasture with invasion of weeds as a major class among the land use units. For the landscape dynamics, it was observed the intermediate, and mainly, the initial stage of secondary sucession showed a more active participation as fallow vegetation as a component of the traditional agriculture. It was also observed, that there are fluctuations on the area because a normal evolution in the successional process or, due to the land use classes, by alternating their state within the unities. Given the results obtained, the applied methodology can be used to monitor and understand the anthropics modifications that occurred in this landscape due to the land use, and how the primary and secondary vegetation is modified within this context. 14-19 abr., Salvador, [CD-ROM]. 1999:01.27.18.25.23 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.05 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 248 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.24.10.37.02-0 ShimabukuroVePaHuFeYoSa:2001:AvDaMO Conference Proceedings Shimabukuro, Yosio Edemir Shimabukuro, Yosio Edemir; Verona, Jane Delane; Pardi Lacruz, María Silvia; Huete, Alfredo R.; Ferreira, Laerte Guimarães; Yoshioka, Hiroki; Sano, Edson Eyji Avaliação dos dados MODIS para o estudo da cobertura vegetal da Floresta Nacional do Tapajós no estado do Pará 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1761-1764 PRE INPE-8245-PRE/4034 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.10.37.02 1761.1764.278.pdf dpi.inpe.br/lise/2001/09.24.10.37 9263 vegetação, , cobertura vegetal, imagens modis, índice de vegetação intensificado, evi, mapeador temático (landsat), florestas, imagens landsat, moderate resolution imaging spectroradiometer, enhanced vegetation index, landsat imagery, vegetation, thematic mappers (landsat), modis imagery. This paper presents an evaluation of Moderate Resolution Imaging Spectroradiometer (MODIS)images for studying vegetation cover in the Tapajós National Forest region, located in the Pará State, Amazon region. For this, MODIS image at 250 m (pixel resolution)obtained in different season of the year are analyzed to discriminate and characterize forested and converted areas in this study site. MODIS ""Enhanced Vegetation Index"" (EVI)and vegetation, soil, and shade images are analyzed for detecting vegetation phenology and correlated to biophysical data. The Landsat (TM and ETM+)with information (LAI, biomass, radiometric measurements, etc.)obtained during the July 2000 field campaign are used to validate the results. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.12.39.42 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.49 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 23 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.20.13.09.09-0 MeloKux:2001:RoMeSã Conference Proceedings Melo, Danilo Heitor Caires Tinoco Bisneto Melo, Danilo Heitor Caires Tinoco Bisneto; Kux, Hermann Johann Heinrich Contribuição de dados de sensores remotos de alta resolução e SIG para a construção civil: rodovia metropolitana de São Paulo (RODOANEL) 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1115-1117 PRE INPE-8297-PRE/4087 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.13.09.09 1115.1117.247.pdf dpi.inpe.br/lise/2001/09.20.13.09 9084 planejamento urbano, , sistemas de informação geográfica, sig, anel viário, rodoviário, mapeador temático de realce (landsat), spot (satélite francês), rodovias, landsat 7, geographical information systems, gis, spot4, image processing techiques, rodoanel, enhancement themátic mappers (landsat)spot (frnch satellite), highways. This paper presents an overview of a study on the evaluation of remote sensing and GIS data for highway planning in Brazil, test-site Rodoanel (Anel Rodoviário de São Paulo), around Great São Paulo. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.19.12.22 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.23 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 127 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.47.59-0 LisboaCast:1998:CaSiFl Conference Proceedings Lisboa, Nelson Amoretti Lisboa, Nelson Amoretti; Castro, Joao Henrique Wustrow Captura do sistema fluvial Camaqua pelo sistema fluvial Jacui-Sao Gabriel, RS 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.59 1_34p.pdf sid.inpe.br/deise/1999/02.09.15.17 8201 geologia, imagens landsat, fotografia aerea. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.17.18.09 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.45 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 557 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.14.12.02.43-0 TeruiyaParSanVenCun:2001:AnPrIn Conference Proceedings Teruiya, Rosely Kimie Teruiya, Rosely Kimie; Paradella, Waldir Renato; Santos, Athos Ribeiro dos; Veneziani, Paulo; Cunha, Edson Ricardo Soares Pereira da Análise de produtos integrados utilizando imagens TM-Landsat, SAREX e dados aerogamaespectrométricos no reconhecimento geológico do Granito Cigano, Província Mineral de Carajás, PA 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 357-364 PRE INPE-8268-PRE/4058 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.14.12.02.43 0357.364.205.pdf dpi.inpe.br/lise/2001/09.14.12.02 9230 geologia, , sarex, produtos, mapeador temático (landsat), imagens landsat, data integration, geology, thematic mappers (landsat), gamma ray data, landsat imagery. This paper discusses the generation of integrated products applied to geologic investigation in the Cigano Granite region located at the Carajás Mineral Province, Pará State. The analyzed products were TM-Landsat/SAREX that combines spectral responses with enhanced terrain morfology, and Gamma-ray/SAREX that facilitates a comparison between topographic and geophysical patterns. The integration technique was based on the IHS Transform which has demonstrated to be efficient for this type of application. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.12.45.02 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.42 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 388 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.14.11.52.12-0 OliveiraMail:2001:DeFoCá Conference Proceedings Oliveira, Fernando Antônio Rodrigues de Oliveira, Fernando Antônio Rodrigues de; Maillard, Philippe Detecção de formas cársticas a partir de classificação espectral e morfológica de imagens de sensoriamento remoto. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 311-314 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.14.11.52.12 0311.314.175.pdf dpi.inpe.br/lise/2001/09.14.11.52 9213 geologia, , cársticas, classificação de imagens, geormorfologia, morfologia, mapeador temático (landsat), imagens landsat, geology, karst, bayes theorem (bayesian statistics), image classification, morphology, geomorphology. This paper presents the development of a methodology for extracting karst formations from the use of two types of classification schemes: point- dependent spectral and morphological. The region of the São Francisco basin is presented along with the geological geomorphological context. Preliminary results show that the approach is valid and that further work in that direction is needed. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.12.53.25 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.43 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 151 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.43.20-0 ZulloJrBezeGuyoGu:1996:ImPrCo Conference Proceedings Zullo Jr., Jurandir Zullo Jr., Jurandir; Bezerra, Paulo Cesar; Guyot, Gerard; Gu, Xingfa Importancia pratica da correcao atmosferica 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.43.20 T191.DOC sid.inpe.br/deise/1999/02.02.11.25 8084 radiometria, correcao atmosferica, indice de vegetacao da diferenca normalizada, imagens de satelite, ndvi. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.02.13.27.17 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.15.48 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 23 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.43.19-0 FreireBast:1996:AtRa Conference Proceedings Freire, Morgana Ligia de Farias Freire, Morgana Ligia de Farias; Bastos, Eduardo Jorge de Brito Correcao atmosferica de imagens Landsat contaminadas por efeito de adjacencia: Atmosfera Rayleigh 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.43.19 T169.DOC sid.inpe.br/deise/1999/02.02.11.22 8081 radiometria, correcao atmosferica, mapeador tematico (landsat), imagens landsat, landsat-5, atmosfera rayleigh. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.02.13.23.32 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.22 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 83 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.48.09-0 BezerraAmar:1998:SeReAp Conference Proceedings Bezerra, Francisco Hilario Rego Bezerra, Francisco Hilario Rego; Amaro, Venerando Eustaquio Sensoriamento Remoto aplicado a neotectonica da faixa litoranea oriental do estado do Rio Grande do Norte 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.09 1_53p.pdf sid.inpe.br/deise/1999/02.09.15.52 8206 geologia, , evolucao neotectonica. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.17.53.28 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.31 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 936 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.44.17-0 GjorupFranBrit:1996:UsSiIn Conference Proceedings Gjorup, Guilherme Barcellos Gjorup, Guilherme Barcellos; Franco, Fernando Silveira; Brites, Ricardo Seixas Uso de sistema de informacoes geograficas para proposta de uso da terra e demarcacao do parque estadual da Serra do Brigadeiro 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.44.17 T64.DOC sid.inpe.br/deise/1999/02.04.10.15 8052 estudos integrados do meio ambiente, , sistemas de informacao geografica, sig, uso da terra. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.04.12.21.01 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.21 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 920 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.07.41.04-0 CoutinhoFili:2001:UtLiGR Conference Proceedings Coutinho, Paulo Coutinho, Paulo; Filizola Júnior, Naziano A utilização da linguagem GRID na tentativa de discriminação de ambientes aquáticos do reservatório da UHE Samuel a partir de dados do sensor Landsat/TM 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 535-542 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.07.41.04 0535.542.198.pdf dpi.inpe.br/lise/2001/09.19.07.41 9226 estudos integrados do meio ambiente, , reservatório hidroeletrico, landsat 5, mapeador temático (landsat), limonologia, arcinfo, arcview, sistemas de informação geográfica, sgi, limnologia, hydroeletric reservoir, thematic mappers (landsat), landsat imagery, geographic information systems, sig. This research describes a way to separate aqua tic targets in the reservoir of Samuel Hidroeletric Power Plant, State of Rondônia, Brazil, throught the module GRID adapted by the North American company ESRI and available in its SIGs ArcInfo/ArcView. The procedures to separate the targets are synthesized in mathematical processes among spectral channels of TM-Landsat 5 sensor. This simple metodology showed the high performance of the GRID, in spite of the limitations of this structure developed to anothers purposes. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.14.35.45 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.52 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1152 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.13.11.49.36-0 BrandalizeLuzSall:2001:50EmPr Conference Proceedings Brandalize, Amauri Alfredo Brandalize, Amauri Alfredo; Luz, Roger Rodrigues da; Sallem Filho, Silas Geração de cartas-imagem com o uso de cenas SPOT para a província de La Rioja -Argentina, atualização de cartografia rural escala 1 : 50000 e emprego do produto final. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 157-164 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.11.49.36 0157.164.086.pdf dpi.inpe.br/lise/2001/09.13.11.49 9177 cartografia, , uso de terra rural, spot (satélite frances), imagens spot, rural land use, spot (freuch satellite), cartography, mapping. This paper describes a method of use SPOT satellite images to update na existing cartographic database and to obtain acurete image-maps scale 1:50.000 in na area of 90.000 Kmý in La Rioja - Argentina. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:02.01.18.13.14 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.20 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 788 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.50.07-0 FrullaMiloKarsKand:1998:MePrPr Conference Proceedings Frulla, Laura A. Frulla, Laura A.; Milovich, Jorge A.; Karszenbaum, Haydee; Kandus, Patricia Metodologias de Pre-procesamiento y procesamiento utilizadas en el tratamiento cuantitativo de datos SAR para el estudio de ambientes en el bajo delta del Rio Parana, Argentina 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Jornada de Radar, 2 September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50.07 10_212o.pdf sid.inpe.br/deise/1999/02.11.15.49 8271 processamento digital de imagens, , radar de abertura sintetica, sar, imagens de radar. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.17.50.11 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.36 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 347 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.24.09.12.46-0 DobsonKobPieSanKru:2001:DeSeLo Conference Proceedings Dobson, M. Craig Dobson, M. Craig; Kobayashi, Tatsuharu; Pierce, Leland E.; Santos, João Roberto dos; Krug, Thelma Detection of selective logging and regrowth by SAR and LANDSAT 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 1583 PRE INPE-8456-PRE/4221 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.09.12.46 1583.330.pdf dpi.inpe.br/lise/2001/09.24.09.12 9406 vegetacao, , radar de apertura sintética, sar, landsat, imagem de radar, imagens landsat, uso da terra, exploração de madeira (indústria)mapeador temático (landsat), desflorestamento, land use, desmatamento, sinthetic aperture radar, radar imagery, deforestation, land use, thematic mappers (landsat), logging (insustry). The effects of tropical deforestation on the carbon budget are known to depend upon the land-use history of a given parcel of forest. A patch of primary forest may be clearcut in preparation for land-use conversion to agriculture or pasture or it may be selectively logged in order to remove merchantable timber. The selective logging may or may not be followed by subsequent clearcutting and land-use conversion. In all cases, logged areas may be subject to 'abandonment' with consequent regrowth and potentially leading to forest regeneration. Each pathway has different consequences with respect to the ultimate quantity of carbon removed/sequestered over time and the fate of the carbon thus exchanged. Remote sensing techniques have been championed as a viable means to estimate the location and extent of tropical deforestation, to potentially quantify the amount of carbon removed, and to use the observed time-history to predict the nature and fate of the carbon exchange. The determination of clearcut areas by use of optical and radar techniques is fairly straightforward when provided with adequate spatial resolution relative to the patch size of the forest disturbance. Identification and quantification of selective logging is more problematic because of more stringent spatial resolution requirements and because the detectable 'signal' (tone and textural changes)may itself be faint or degrade rapidly with time as a response to rapid regeneration in tropical environments. The spatial resolution requirements are determined by the size distribution of 'patios' used for the collection and processing of logs or are even more stringent if one seeks to identify the 'gaps' in the crown related to the felling of individual trees. Signal degradation is related to velocity of regrowth after disturbance and seems to range from 1 to 4 years depending upon the nature of disturbance and local factors (e.g. soil, climate and floristic composition)that control regrowth processes. This paper examines the use of Landsat data and repeat-pass interferometric SAR for detection of selective logging in the Mato Grosso province of Brazil. The study uses JERS-1 SAR data obtained over a 44- day period in 1994 (October and December)that brackets a November Landsat scene previously analyzed by INPE as part of a study to quantify selective logging history (1989 to 1998)over a number of study sites in the Amazon basin. This study tracks the time history of selective logging for 238 polygons that experienced some selective logging over the 10- year period as identified on Landsat data by INPE. The polygons are stratified into five general groups on the basis of their histories: (1)not logged, (2)those with selective logging commencing in 1994, (3)selectively logged continuously prior to SAR observation, (4)selectively logged followed by regrowth, and (5)selectively logged followed by clearcutting. We examine the SAR amplitude and multi-pass coherence as an alternative (or synergistic)method to detect selective logging. The probability density functions of optical and near-IR reflectance and radar backscatter and coherence are analyzed to test hypotheses that selective logging and the subsequent land-use pathways produce detectable signal response functions in the mean and variance. The pdfs are used to develop a machine classifier that first identifies nonforest classes, then identifies selective logging patios in the forested areas using a texture-based technique. The patios are buffered to account for the 'zone of collection' and a composite map of land use is generated. The results of the machine classification are compared to that obtained by manual interpretation of the Landsat imagery. 21-26 abr., Foz do Iguacu. 2002:01.29.11.05.10 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.41.05 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 9 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.45.15-0 SchubackCarvPere:1996:CrMoVe Conference Proceedings Schuback, Pedro D'Almeida Schuback, Pedro D'Almeida; Carvalho Jr., Waldir de; Pereira, Nilson Rendeiro Criterio para o monitoramento da vegetacao da reserva biologica de Poco das Antas atraves de imagens LANDSAT-5 TM 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.15 T256.DOC sid.inpe.br/deise/1999/02.04.16.21 8063 vegetacao, , monitoramento, landsat-5, mapeador tematico (landsat), imagens landsat. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.04.18.22.06 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.32 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1861 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.46.13-0 GarciaCrosSouz:1998:InDaMu Conference Proceedings Garcia, Mary Anne Torres Garcia, Mary Anne Torres; Crosta, Alvaro Penteado; Souza Filho, Carlos Roberto de Integracao de dados multiespectrais e geofisicos na identificacao de areas favoraveis a ocorrencia de ouro na Chapada Diamantina Bahia 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.13 1_184o.pdf sid.inpe.br/deise/1999/02.08.10.54 8141 geologia, , exploracao mineral, ouro, integracao de dados, metodologia, mapeador tematico (landsat), satelite landsat, imagens landsat. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.12.13.33.13 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.55 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 987 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.47.58-0 EvangelistaVeneMendTeix:1998:AvEtIn Conference Proceedings Evangelista, Tania Maria Evangelista, Tania Maria; Veneziani, Paulo; Mendonca, Antonio Sergio Ferreira; Teixeira, Edmilson Costa Avaliacao de etapas intermediarias de tecnica de sensoriamento remoto aplicada a pesquisa de agua subterranea, em relacao ao seu produto final 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6927-PRE/2891 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.58 1_197p.pdf sid.inpe.br/deise/1999/02.09.15.12 8198 geologia, aguas subterraneas. An evaluation of intermediate sequential stages of a procedure to identify most favourable areas for the extraction and recharge of groundwater in fractured aquifers, with respect to the final product, is presented in this paper. The aforementioned procedure is based on a remote sensing technique which consists of: generation of a series of intermediate plans of information (eg.: drainage network, structural lineaments, morphological structures); and integration and analysis of these plans of information for the generation of the final product (the location of most favourable areas for the extraction and recharge of groundwater). This assessment allowed to conclude that the intermediate stages can be used to obtain a final product in shorter period of time however with a certain loss of accuracy. This loss of accuracy will be dependent on the objective of the study. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.17.14.37 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.08 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1537 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.42.21-0 PachecoVito:1996:InTeRo Conference Proceedings Pacheco, Admilson da Penha Pacheco, Admilson da Penha; Vitorello, Icaro Inercia termica de rochas observada no infravermelho termal 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 37-41 PRE INPE-6206-PRE/2295 Instituto Nacional de Pesquisas espaciais sid.inpe.br/banon/2001/03.14.09.42.21 T231.DOC sid.inpe.br/deise/1999/02.01.11.11 7578 radar, infravermelho. Thermal inertias of rocks were determined in laboratory by transient heating observed in the thermal infrared (8-12 ). The model is based on the mathematic solution for a semi-infinite solid subjected, to a linear flow of heat. The resulting increase in surface temperature is used in the determination of the thermal inertia, when the temperature behaviour of the sample is compared to that of a standard (fused silica). Measurements of the components that constitute the thermal inertia (conductivity, density and specfic heat)were used in the evaluation of the determined thermal inertia. A test on the reliability of the determinations was done on samples that are isotropic, of smooth face, and of low porosity. The results present variations in the order of 10 and errors of less than 8. 14-19 abr., Salvador, [CD-ROM]. 1999:02.01.13.12.29 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.55 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 162 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DGE 0 sid.inpe.br/banon/2001/03.14.09.47.11-0 DisperatiMenBerKnaMen:1998:ExInMa Conference Proceedings Disperati, Attilio Antonio Disperati, Attilio Antonio; Mendes, Carlos Jose; Bernardi, Dennis; Knapp, K. Andrew; Mendes, Flavio Sergio Experiencia inicial de mapeamento aereo da Vespa-da-Madeira 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.11 2_152o.pdf sid.inpe.br/deise/1999/02.09.09.36 8174 vegetacao, vespa-da-madeira, mapeamento. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.11.37.28 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.35 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 709 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.48.56-0 RossiniFore:1998:EsUrLi Conference Proceedings Rossini, Denise Rossini, Denise; Foresti, Celina Estruturacao urbana de Limeira-SP em areas de expansao no periodo de 1989 a 1995 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6938-PRE/2890 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.56 13_86p.pdf sid.inpe.br/deise/1999/02.10.15.45 8227 planejamento urbano, , expansao urbana, uso da terra, geoprocessamento. The structuralization of Limeira (SP)urban expansion areas from 1989 to 1995 were studied on this research. Remote Sensing data, geoprocessing techniques and field survey were used for data acquirement and treatment. A map of expanded areas land use was produced. The results showed a radial and many nucleus growth with a large frequency of single family residential use. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.10.17.46.43 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.14 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 381 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/06.27.17.13-32 CrostaSouz:1998:HyDaPr Conference Proceedings Crosta, Alvaro P. Crosta, Alvaro P.; Souza Filho, Carlos Roberto de Hyperspectral data processing for mineral mapping using AVIRIS 1995 data in Alto Paraiso de Goias, central Brazil 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessao Oral PRE Instituto Nacional de Pesquisas Espaciais 8154 hiperespectral. 11-18 set., Santos, BR, [CD-ROM]. 2001:07.05.19.42.02 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.13 CN SRE 32 sid.inpe.br/banon/2001/03.14.09.48.08-0 DuarteAmar:1998:PrDiDe Conference Proceedings Duarte, Maria Irian de Mascena Duarte, Maria Irian de Mascena; Amaral, Gilberto Processamento digital de imagem do Landsat5-TM na regiao NE do quadrilatero ferrifero (Supergrupo Rio das Velhas), MG - Brasil 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.08 1_151p.pdf sid.inpe.br/deise/1999/02.09.15.49 8205 geologia, , landsat-5, processamento digital de imagens, mapeador tematico (landsat), integracao de dados, imagens multispectrais, imagens landsat. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.17.50.08 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.35 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 736 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.49.54-0 SilvaVascFrer:1998:BiCoCo Conference Proceedings Silva, Luciano B. da Silva, Luciano B. da; Vasconcellos, Klaus L. P.; Frery, Alejandro Cesar Orgambide Bias correction for covariance parameters estimates in polarimetric SAR data models 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Jornada de Radar, 2 September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.54 10_227o.pdf sid.inpe.br/deise/1999/02.11.15.17 8266 processamento digital de imagens, polarimetria, radar de abertura sintetica, sar, maxima verossimilhanca, correlacao, imagens de radar. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.17.17.56 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.07 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 308 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.09.42.28-0 SzmuchrowskiMart:2001:GePaA Conference Proceedings Szmuchrowski, Mariusz Antoni Szmuchrowski, Mariusz Antoni; Martins, Iracy Coelho de Menezes Geoprocessamento para a indicação de corredores ecológicos interligando os fragmentos de florestais e áreas de proteção ambiental no Município de Palmas - TO. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Iniciação Científica 675-681 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.09.42.28 0675.681.115.pdf dpi.inpe.br/lise/2001/09.19.09.42 9074 estudos integrados do meio ambiente, , sistemas de informação geográfica, sgi, área de proteção ambiental (apa), florestas, uso da terra, fragmentos de florestas, geographic information systems, gis, fragments, forests, enviroments, forest management, land use. This study was lead in Palmas - TO, capital of Tocantins - Brazil. It has aimed the development of a methodology through of a Information Geographic Systems to determine the conservation corridors linking. The distinct systems of fragment forest, the PP surface and conservation Units, considering the Ambiental Legislation and the Ambiental Legislation and the nowadays soil use. A mapping occupation and soil use was maden with Remote Sensing and SIG technology. Then, it was formed a fragments map. This map has shown 85 fragments with 50 surface higher. Afterwards, it was created a cost surface posibilitting values for each feature mapped whose purpose was to optimize the corridors creation. Finally, it was stablished two corridors at Palmas District. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.16.32.56 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.53 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 157 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.49.06-0 SteffenHessHolt:1998:ExDI Conference Proceedings Steffen, Carlos Alberto Steffen, Carlos Alberto; Hess, Laura; Holt, John O experimento DIGICAM 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6935-PRE/2897 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.06 12_206p.pdf sid.inpe.br/deise/1999/02.11.10.30 8224 radiometria, digicam. This paper reports an experiment performed to test and evaluate the use of videographic images as a support for the acquisition of ground information in remote areas such as Amazonia. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.12.31.30 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.24 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 612 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.41.22-0 CostaSouzBrit:1996:DeCaAr Conference Proceedings Costa, Thomaz Correa e Castro da Costa, Thomaz Correa e Castro da; Souza, Marilia Goncalves de; Brites, Ricardo Seixas Delimitacao e caracterizacao de areas de preservacao permanente, por meio de um sistema de informacoes geograficas (SIG) 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.41.22 T48.DOC sid.inpe.br/deise/1999/01.27.16.17 8100 estudos integrados do meio ambiente, , area de preservacao ambiental, apa, sistemas de informacao geografica, sig, uso da terra. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:01.27.18.18.18 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.23 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 330 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.24.10.27.17-0 OliveiraSant:2001:MaImPa Conference Proceedings Oliveira, Luciana Mara Temponi de Oliveira, Luciana Mara Temponi de; Santos, Paulo Roberto Alves dos Mapa imagem do Parque Nacional da Serra da Bocaina 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1691-1697 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.10.27.17 1691.1697.023.pdf dpi.inpe.br/lise/2001/09.24.10.27 9146 vegetação, , proteção ambiental, monitoramento ambiental, florestas, mapeador temático (landsat), environmental monitoring, forests, vegetation, environment protection, thematic mapping. This work make possible the acquisition of the Image Map of Bocaina Serra's PARNA, making a helpful tool available to analysis, evaluation and monitoring the conditions of this conservation unit, which is the major remaining area of Atlântica Forest protect by the country. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.11.46.37 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.35 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 267 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.09.14.30-0 MacielBeceRochMach:2001:ApEqUn Conference Proceedings Maciel, Manoel Marques Maciel, Manoel Marques; Becegato, Valter Antonio; Rocha, Hélio Olympio da; Machado, Rodrigo Villela Aplicação da equação universal de perdas de solo (USLE)em ambiente de geoprocessamento 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 607-609 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.09.14.30 0607.609.063.pdf dpi.inpe.br/lise/2001/09.19.09.14 9168 estudos integrados do meio ambiente, uso da terra, erosão, solos, monitoramento ambiental, equação universal de perda de solo, usle, environmental monitoring, land use, soils, erosion, universal soil loss equation. When the relief is not plane, two aspects conditioned the erosion: the declivity (S)and the ramp lenght (L). The lenght effect of the slope is function of the water flux velocity increasing, as a consequence of its path and inclination of the surface. It can be observed that the susceptibility factor to the agricultural aptitude, the limitation degress are determined only as function of the declivity classes (S). The present study objectives na application of Universal Soil Loss Equation (USLE)through IDRISI v.2.0 software, and its Land Suitability comparison. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.16.00.20 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.28 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 23 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.42.19-0 GalvaoFoViFrMaToEs:1996:CaReEs Conference Proceedings Galvao, Leni S. Galvao, Leni S.; Formaggio, Antonio Roberto; Vitorello, Icaro; Freitas Filho, J. de; Mazzocato, M.E.; Torres, R.B.; Espinoza, E.H.F Caracterizacao da reflectancia espectral de perfis de solos da regiao sudeste do Brasil 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 33-36 PRE INPE-6207-PRE/2296 Instituto Nacional de Pesquisas espaciais sid.inpe.br/banon/2001/03.14.09.42.19 T63.DOC sid.inpe.br/deise/1999/02.01.11.08 7579 agronomia, , solos, reflectancia espectral. Principal Components Analysis (PCA)was applied to visible and near-infrared spectra of soil samples collected in six different profiles from southeastern Brazil. The objective was to characterize the spectral reflectance variations among and within the different soil profiles. The results indicated that the albedo and spectral slope variations are related to the first and second component, respectively. The albedo of the soils is better explained by the variationss in Fe O and Al O contents which presented the best correlations with reflectance. On the other hand, the spectral transition between superficial and sub-superficial soil horizons is characterized mainly by changes in spectra slope. In general, spectra of sub-superficial samples show decreasing slope towards the near-infrared interval or smaller NIR/VIS ratios, because an increase in clay fraction, and sometimes, a decrease in organic matter content, from A to B or C horizons, produce a decrease in reflectance in the near-infrared interval (or deeper 2200-nm absorption bands), and higher reflectance values in the visible portion, respectively. 14-19 abr., Salvador, [CD-ROM]. 1999:02.01.13.08.42 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.13 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 87 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.20.17.28.28-0 AngeloHaer:2001:InReAp Conference Proceedings Angelo, Neide Pizzolato Angelo, Neide Pizzolato; Haertel, Vitor; Universidade Federal do Rio Grande do Sul. Centro de Sensoriamento Remoto Investigação com respeito a aplicação dos filtros de gabor na classificação supervisionada de imagens digitais 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 1193-1200 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.28.28 1193.1200.050.pdf dpi.inpe.br/lise/2001/09.20.17.28 9054 processamento digital de imagens, classificação de imagens, filtros de imagem, classificação supervisionada, image classification, image filters, image processing, supervised classification. O atributo textura constitui-se em uma importante fonte de dados para o processo de classificação de imagens, contibuindo em muitos casos para uma melhoria na exatidão do processo de classificação. A finalidade do presente estudo consiste em desenvolver e testar um método para classificação de imagens digitais implementado atributos de textura extraídos por meio de filtros de Gabor. Inicialmente um conjunto de filtros de Gabor é gerado para a imagem a ser classificada. Os parâmetros utilizados em cada filtro são estimados por meio da análise de Fourier aplicada às amostras das classes existentes na imagem. Cada um dos filtros de Gabor gerados desta forma, dá origem a uma imagem filtrada, a qual caracteriza uma determinada freqüência espacial da imagem original. Como resultado deste processo, obtem-se um conjunto de imagens filtradas, que servem para caracterizar as características texturais presentes na imagem. Por esta razão, estas imagens são por vezes denominadas de ""bandas texturais"". A imagem multidimensional assim obtida pode então ser classificada por meio de um dos vários processos disponíveis para classificacao de dados multivariados. Neste estudo utiliza-se os classificadores Maxima Verossimilhança Gaussiana e Distância Euclidiana Mínima. O processo proposto, é então analisado, especialmente no que se refere aos parâmetros adotados nos vários filtros de Gabor, e em função da exatidão dos resultados da classificação. A metodologia proposta é testada, utilizando-se dados reais e sintéticos. Foz do Iguaçu, BR, [CD-ROM]. 2002:02.01.19.07.30 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.33 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 146 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.13.12.06.06-0 PinheiroGamaSilv:2001:IdLu Conference Proceedings Pinheiro, Rodrigo Pinheiro, Rodrigo; Gama, Fernando; Silva, Cátia Antonia da Aplicando conhecimentos e técnicas de sensoriamento remoto no ensino médio: identidade do lugar 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 195-202 PRE Instituto Nacional de Pesqisas Espaciais dpi.inpe.br/lise/2001/09.13.12.06.06 0195.202.022.pdf dpi.inpe.br/lise/2001/09.13.12.06 9290 educação, sensoriamento remoto, imagens de satélite, geografia, education, remote sensing. This work aims to bring the cognitive appropiation of the importance of remote sensing and cartography to geography teaching, through satellite images and air photographs, in order to improve comprehension of environmental and cultural dynamics in the geographical space. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.10.43.40 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.37 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 231 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.43.17-0 AlmeidaGamMorOliTis:1996:AvCaVi Conference Proceedings Almeida, Eugenio Sper de Almeida, Eugenio Sper de; Gama, Fabio Furlan; Moraes, Elisabete Caria; Oliveira, Jose Luiz de; Tissot, Carlos Alberto Avaliacao do campo de visada do espectrorradiometro SE-590 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 28-31 PRE INPE-6211-PRE/2300 Instituto Nacional de Pesquisas espaciais sid.inpe.br/banon/2001/03.14.09.43.17 T147.DOC sid.inpe.br/deise/1999/02.02.11.18 7583 radiometria, espectrorradiometro, spectron se-590. This paper presents a methodology of a real field of view evaluation of the spectroradiometer SPECTRON SE-590. This evaluation is very important in the analysis of the hemispheric-directional reflectance, thus as the solid angle to be used in field experiments where there is a necessity of atmospheric corrections for the generation of remote sensing products. With this purpose, it was accomplished experiments in the Radiometry Laboratory (LARAD)of the National Institute for Space Research (INPE), where it was used a standard illumination source and a giratory base with an angular graduation, where it was installed the detector unit of the spectroradiometer, with an optical aperture (180 degrees). By the analysis of these signals it was verified that the specifications supplied by the manufacturer presented good conformity with the experimental dataset, however in some wavelengths were found problems due of lack of sensibility of the detector unit in experimental conditions. 14-19 abr., Salvador, [CD-ROM]. 1999:02.02.13.19.12 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.51 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1180 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DPI 0 dpi.inpe.br/lise/2001/09.19.09.16.25-0 MaiaVale:2001:TrCóFl Conference Proceedings Maia, Janaina Sant'ana Maia, Janaina Sant'ana; Valeriano, Dalton de Morisson Transgressão do código florestal no município de Piquete-SP 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 611-616 PRE INPE-8272-PRE/4062 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.09.16.25 0611.616.314.pdf dpi.inpe.br/lise/2001/09.19.09.16 9283 estudos integrados do meio ambiente, , desmatamento, desflorestamento, monitoramento ambiental, manejo florestal, florestas, código florestal, proteção ambiental, deforestation, environmental monitoring, environmental protection, forests management. A Mata Atlântica possui uma taxa anual de desmatamento de 5,76, acarretando inúmeras conseqüências como prejuízos sociais e problemas ambientais. Entretanto, o país possui uma legislação específica para a proteção da cobertura vegetal, o Código Florestal Brasileiro, cujo objetivo é o de prevenir e corrigir danos causados pelo desmatamento. Esta legislação determina a preservação permanente de áreas específicas, levando em conta a participação da cobertura vegetal na proteção do solo e de recursos hídricos. O objetivo deste trabalho é demonstrar a aplicabilidade de métodos de Sensoriamento Remoto e Geoprocessamento para detecção de transgressão do Código Florestal. Demostra-se para o município de Piquete, SP, que é possível o mapeamento de áreas de preservação permanente conforme critérios do Código Florestal e a detecção de áreas com cobertura vegetal em desacordo com a referida legislação Abstract: The Atlantic Forest has an annual deforestation rate of 5.76 which leads to many environmental end social deleterious consequences. The country has a specific legislation for the protection of the vegetation cover, the Brazilian Forest Protection Act, which has the objective of control and mitigate damages caused by deforestation. The Act establishes the permanent preservation of specific areas taking into account the role of the vegetation cover in the protection of soils and water resources. The objective of this work is to demonstrate the applicability of Remote Sensing and Geoprocessing techniques for the detection of transgressions of the Forest Protection Act. It is demonstrated for the municipality of Piquete, São Paulo State, that it is possible to map the permanent protection areas as stated in the Act and to detect areas where the vegetation cover is in disagreement with the referred legislation. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.16.02.35 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.04 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 232 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.20.18.06.57-0 FiorioDemaNann:2001:DaRaOb Conference Proceedings Fiorio, P. R. Fiorio, P. R.; Demattê, José Alexandre M.; Nanni, Marcos Rafael Dados radiométricos obtidos nos níveis laboratório, campo e orbital na discriminação de solos desenvolvidos numa topossequência 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1393-1397 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.18.06.57 1393.1397.300.pdf dpi.inpe.br/lise/2001/09.20.18.06.55 9278 radiometria, solos, mapeador temático (landsat), dicriminação, imagens landsat, iris sensor, thematic mappers (landsat), landsat imagery, radiometers, shapes, dicrimination, soils. Brazil possesses a great territorial extension, and most doesn't possess maps of compatible soils with the agricultural needs. It becomes necessary to supply subsidies to the pedologic research regarding the improvement of techniques that they come to aid the risings of soils, turning them more agile and economic. The objective of this work was to characterize the behavior of soils in the laboratory (IRIS sensor), field (EspecField sensor)and orbital (TM sensor)levels verifying the alterations along the landscape. In the place of each sample readings field radiometric and the georeference of the points were accomplished. Chemical and physical analysis were performed. The spectral curves altered along the topossequence due to soil analitical alterations, related with parent material and formation. The comparison of the spectral data of the three levels presented likeness between them. Although Landsat data presented less detailed spectral curve, soils could be discriminated. The humidity in the field can have been causing a smaller reflectance intensity in the data field, but did not change the curve shape. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.20.34.34 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.04 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 76 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.44.15-0 CorreaSilvCorr:1996:ApLANo Conference Proceedings Correa, Aderbal C. Correa, Aderbal C.; Silva, Geraldo Pereira da; Correa, Agesandro C A aplicacao do LANDSAT-TM no balizamento de parte da hidrovia do rio Tapajos, estado do Para 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.44.15 T25.DOC sid.inpe.br/deise/1999/02.03.11.06 8047 estudos integrados do meio ambiente, , hidrovia, navegacao fluvial, mapeador tematico (landsat), imagens landsat. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.04.12.16.50 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.13 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 33 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.12.58.25-0 SoaresMartBritFern:2001:DeMuCo Conference Proceedings Soares, Vicente Paulo Soares, Vicente Paulo; Martins, Alan-Kardec Elias; Brites, Ricardo Seixas; Fernandes Filho, Elpídio Inácio Detecção de mudanças da cobertura terrestre na Ilha do Formoso, município de Lagoa da Confusão-TO 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 997-1005 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.58.25 0997.1005.012.pdf dpi.inpe.br/lise/2001/09.19.12.58 9140 planejamento regional, , detecção de mudança, paisagem, cobertura vegetal, uso da terra, imagens landsat, mapeador temático (landsat), sgi, change detection, thematic mapper (landsat), vegetation cover, landsat imagery, geographic information systems, gis, land use. Four bands Landsat TM data obtained in 1984 e 1998 were used to evaluate major changes in land cover types in a study site located at Formoso Island, State of Tocantins, Brazil.. Both Landsat TM data sets were normalized, geometrically corrected, registered, and resampled to a 30 meter grid prior to the analysis. Image difference change tecnique was used and the results showed that this technique was effective in detecting the major cover type changes, mainly in the bands 3 e 5. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.18.40.26 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.57 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 568 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.50.05-0 MendoncaFrer:1998:GePaEs Conference Proceedings Mendonca, Paulo Ricardo dos Santos Mendonca, Paulo Ricardo dos Santos; Frery, Alejandro Cesar Genetic-annealing parameter estimation for intensity SAR data 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Jornada de Radar, 2 September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50.05 10_228o.pdf sid.inpe.br/deise/1999/02.11.15.45 8270 processamento digital de imagens, radar de abertura sintetica, sar, imagens de radar. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.17.46.43 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.40 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 403 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.45.13-0 ReisMattPire:1996:TeSeFi Conference Proceedings Reis, Claudio Henrique Reis, Claudio Henrique; Mattos, Juercio Tavares de; Pires, Ivan de Oliveira Terraceamento sedimentar e fisiografia caracteristica de manguezais na regiao do Reconcavo da Baia de Guanabara, utilizando tecnicas de sensoriamento remoto e sistema de informacoes geograficas 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 285-287 PRE INPE-6239-PRE/2329 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.13 T240.DOC sid.inpe.br/deise/1999/02.04.16.18 7608 estudos integrados do meio ambiente, , sistemas de informacao geografica, sgi, manguezais, sedimentos, sig. This work aims to design thematic cartographic basis wich will allow the identification of sedimentary terraces and their relationships with the vegetation cover by use of remote sensing and geographic information systems techniques. The region under observation encompasses the mangroves forest of eastern border of Guanabara bay. Preliminary results are presented in this work. 14-19 abr., Salvador, [CD-ROM]. 1999:02.04.18.19.18 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.10 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 21 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.46.58-0 GalvaoVito:1998:InPoBa Conference Proceedings Galvao, Lenio Soares Galvao, Lenio Soares; Vitorello, Icaro Influencia do posicionamento de bandas sobre a variabilidade das linhas de solo 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6910-PRE/2876 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.58 12_17o.pdf sid.inpe.br/deise/1999/02.09.08.53 8162 radiometria. The effects of the spectral band positioning on the variability of soil lines of soils from southeastern Brazil were studied. The investigation was based on laboratory spectra of air-dried soil samples, which provided the basis for the simulation of red (R)and near-infrared (NIR)bands of some broad - and narrow-band sensors. Line parameters and dispersion statistics were used to evaluate the performance of general and individual soil lines as a function of different band positioning and bandwidth. The results showed that the soil lines obtained with broad or narrow NIR bands placed at shorter wavelengths, in the range of 760-1110 nm, presented better fitted lines than the ones obtained with NIR bands positioned at longer wavelengths in the same range. JERS 1-OPS, and the worst results were obtained for LANDSAT 5-MSS and NOAA 11-AVHRR. The use of adequately positioned narrow NIR/R bands produced closely similar results to the use of broad NIR/R bands. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.10.54.31 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.11 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 333 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.24.10.33.54-0 RodriguezMore:2001:SeImDe Conference Proceedings Rodriguez, Ana Cristina Machado Rodriguez, Ana Cristina Machado; Moreira, José Carlos Segmentação de imagens-fração derivadas do sensor TM e ETM do Landsat 5 e 7 para o mapeamento do uso e cobertura do solo do município de São Sebastião (SP) 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1739-1741 PRE INPE-8238-PRE/4027 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.10.33.54 1739.1741.139.pdf dpi.inpe.br/lise/2001/09.24.10.33 9197 vegetação, , uso da terra, mapeaddor temático de realce (landsat), classificação de imagens, segmentação de imagens, mapeador temático (landsat), landsat 5, landsat 7, técnicas de imageamento, land use, thematic mappers (landsat), image classification, imaging techniques, segmentation, vegetation, enhancement thematic mappers (landsat). This paper present a methodological approach using image segmentation techniques applied to fraction images derived from TM-Landsat 5 and EMT-Landsat 7 data for mapping of land use and cover classes. São Sebastião municipality in São Paulo State was selected as the study site for this work. The fraction images, vegetation, soil and shade, derived from linear spectral mixing model were very useful for identification of areas with forest. These fraction images will segment and then classify using a supervised classification algorithm. We hope that classification results will show a good agreement with the map generate by visual interpretation. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.12.25.37 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.15 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 19 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.41.21-0 Oliveira:1996:AnDiGe Conference Proceedings Oliveira, Ailton Antonio Baptista de Oliveira, Ailton Antonio Baptista de Analise da dinamica geomorfologica da planicie do rio Solimoes, proximo a Manaus, atraves do processamento digital de imagens de sensores opticos e de microondas 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.41.21 T45.DOC sid.inpe.br/deise/1999/01.27.16.04 8099 estudos integrados do meio ambiente, , processamento digital de imagens, geomorfologia, mapeador tematico (landsat), geomorfologia fluvial, imagens landsat. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:01.27.18.05.15 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.14 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 849 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.12.41.56-0 BolfePereMadrNune:2001:GeUnPr Conference Proceedings Bolfe, Edson Luis Bolfe, Edson Luis; Pereira, Rudiney Soares; Madruga, Pedro Roberto de Azambuja; Nunes, Gustavo Manzon Gerenciamento de unidades de produção florestal através de técnicas de geoprocessamento em lógica nebulosa (logic fuzzy) 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 921-923 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.41.56 0921.923.150.pdf dpi.inpe.br/lise/2001/09.19.12.41 9203 planejamento regional, lógica nebulosa, sistemas de informações geográfica, sig, florestas, produção, conjuntos nebolusos, lógica, fuzzy sets, geographic information systems, gis, production, forests, logic. The work allowed to apply methodology and technique using context operations with the logical fuzzy, with the objective of working in units of forest production. For so much, the manipulation of different thematic bases was executed lifted as the variables: Factor use of the soil, Factor decline, Factor environmental restriction, Factor soil and geology, Factor of flood risk, climatic Factor, Factor solar exhibition, Factor distance of the main transport roads, Factor distance of consuming center, Factor distance of the raw material, qualitative and quantitative Factor of the available forest material. After the rising and treatment of those varied, different they were accomplished being attributed weights of importance among the lifted up factors, provided by the variability among the thematic ones proposed. It was ended that the applied technique on those sources of data supplied important information in the taking of administrative decisions in units of forest production. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.18.04.13 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.41.09 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 21 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.46.11-0 OsakoAmar:1998:ExInEs Conference Proceedings Osako, Liliana Sayuri Osako, Liliana Sayuri; Amaral, Gilberto Extracao de informacoes espectrais do Landsat-5/TM na provincia uranifera e de Lagoa Real (BA) 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.11 1_145o.pdf sid.inpe.br/deise/1999/02.08.10.36 8140 geologia, , processamento digital de imagens, uranio, landsat-5, exploracao mineral, mapeador tematico (landsat), satelite landsat, imagens landsat. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.12.13.31.22 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.01 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1312 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.24.10.18.32-0 LinharesPonzShim:2001:TrImAs Conference Proceedings Linhares, Claudia de Albuquerque Linhares, Claudia de Albuquerque; Ponzoni, Flávio Jorge; Shimabukuro, Yosio Edemir Transformed images for assessing timber volume change in Pinus spp. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1649-1651 PRE INPE-8242-PRE/4031 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.10.18.32 1649.1651.274.pdf dpi.inpe.br/lise/2001/09.24.10.18 9260 vegetação, madeira, índice de vegetação, índice de área foliar, pinus, identificação da madeira, lai, fração, vegetation, timber, vegetation index, leaf area index (lai), timber identification, vegetative index, fraction. The selective timber extraction is an expressive activity in Brazilian Amazonia, but it can not be precisely detected by orbital images. Timber volume can express forest biomass and this is related to Leaf Area Index (LAI). Since LAI can be estimated by transformed orbital images, the objective of this work is to evaluate the sensitivity of vegetation index and fraction images in the detection of timber volume change in Pinus spp. plantations, considering two situations: before and after thinning. Some results were already obtained and have been analyzed for further complete publication. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.11.34.53 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.24 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 25 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.47.08-0 XavierSoarAlmeFrei:1998:EsIAPl Conference Proceedings Xavier, Alexandre Candido Xavier, Alexandre Candido; Soares, Joao Vianei; Almeida, Auro Campi de; Freitas, Corina da Costa Estimativa de IAF de plantacoes de eucaliptos a partir de dados TM/LANDSAT 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6914-PRE/2879 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.08 2_164o.pdf sid.inpe.br/deise/1999/02.09.09.28 8169 vegetacao, indice de vegetacao, indice de area foliar, eucaliptos, mapeador tematico (landsat), produtividade, evapotranspiracao, medidas, modelos, imagens landsat, iaf, indice de vegetacao da diferenca normalizada. In this study we carried out a feasibility assessment of remote sensing techniques to estimate Leaf Area Index (LAI)of different Eucalyptus genetic materials. The test-area is the Eucalyptus farmi belonging to Aracruz Celulose S.A., in the Espirito Santo State, Brazil. The NDVI, SAVI, vegetation proportion, soil proportion and shade proportion were calculate. The results showed that, in general, SAVI was better than NDVI to estimate LAI. Vegetation and shade proportion, and SAVI variables were highly correlated among themselves and any of them could be used to estimate the IAF in Eucalyptus plantations with the same precision. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.11.29.22 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.48 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 575 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR DPI 0 sid.inpe.br/banon/2001/03.14.09.48.54-0 ChaoAlBrTeSiArLi:1998:CaHaCu Conference Proceedings Chao, Rey Gaspar Carral Chao, Rey Gaspar Carral; Almeida, Teodoro Isnard Ribeiro de; Branco, Fabio Cardinale; Teruya, Rosely Kimie; Silva, Alexandre Carnier Nunes da; Araujo, Carlos Cesar de; Liotte, Sergio Vicente Dinamica urbana a partir de dados multitemporais e multisensores: o caso de Havana, Cuba 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.54 13_183p.pdf sid.inpe.br/deise/1999/02.10.15.41 planejamento urbano, mapeador tematico (landsat), imagens landsat, dinamica urbana 11-18 set., Santos, BR, [CD-ROM]. 1999:02.10.17.42.30 sid.inpe.br/banon/2001/03.14.09.08 2001:05.11.20.38.50 sid.inpe.br/banon/2001/03.14.09.08 iris.sid.inpe.br:1908 548 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 0 dpi.inpe.br/lise/2001/09.19.09.21.16-0 MoroRodr:2001:EsCaPo Conference Proceedings Moro, Luiz Fernando Raizer Moro, Luiz Fernando Raizer; Rodrigues, Rosana Maria O uso de produtos sub orbitais na caracterização do meio físico com ênfase as áreas de encosta suscetíveis a erosão: estudo de caso para a porção sudeste do município de Balneário Camboriú / SC 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 639-647 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.09.21.16 0639.647.248.pdf dpi.inpe.br/lise/2001/09.19.09.21 9250 estudos integrados do meio ambiente, erosão, risco, érea, interpretação de fotografia, monitoramento ambiental, erosoin, risk, area, photointerpretation, environmental monitoring. This work describes the physical environmental of the southeast portion of the city of Balneario Camboriu, related to the existing conflicts between the natural environment and the human activity. The thematic information were extracted through photo interpretation and topographic maps. It was used the SPRING 3.4 to digitise and analyse the soil and declivity data. The final product is a map that presents the areas where erosion is possible. The map is called: Map of risk to erosion of the souhteast portion of the city of Balneario Camboriu / SC. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.16.10.47 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.00 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 594 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.48.06-0 OkidaVene:1998:ExNaRe Conference Proceedings Okida, Rosana Okida, Rosana; Veneziani, Paulo O Sensoriamento Remoto como alternativa no estudo de areas de inundacao: um exemplo na regiao de Caraguatatuba (SP) 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6930-PRE/2892 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.06 1_79p.pdf sid.inpe.br/deise/1999/02.09.15.45 8199 geologia, , inundacao, zoneamento. This paper accounts a simple and lower cost method to flood areas. The method uses products of remote sensing. It is a multispectral-multitemporal study by digital images TM-LANDSAT-5. The images (references to two dates, one of the period of more rain fall and another of minor rain fall)were analysed in a digital image processing and interprets by color compositions 4R/5G/3B and 4R (minor rain fall)/4G (more rain fall). Were delimit two flood areas: in the Pardo River (Paraibuna Dam)and in the Juqueriquere Basin. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.17.46.48 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.06 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 289 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.49.52-0 MejailFrerJacoKorn:1998:ApKDi Conference Proceedings Mejail, Marta Mejail, Marta; Frery, Alejandro Cesar Orgambide; Jacobo-Berlles, Julio; Kornblit, Fernando Approximation of the K distribution by the G distribution 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Jornada de Radar, 2 September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.52 10_225o.pdf sid.inpe.br/deise/1999/02.11.14.54 8265 radar de abertura sintetica, sar, modelos, estatistica, imagens de radar. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.16.55.19 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.11 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 384 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/06.27.17.13-130 Foster:1998:RePaCa Conference Proceedings Foster, Paulo Roberto Pelufo Foster, Paulo Roberto Pelufo Restituicao dos parametros do campo de vento medio e turbulento em condicoes de ceu claro por radar meteorologico Doppler 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais 8253 meteorologia por satelite, radar doppler, turbulencia, camada limite atmosfera. 11-18 set., Santos, BR, [CD-ROM]. 2001:07.05.19.42.02 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.13 CN MET 130 sid.inpe.br/banon/2001/03.14.09.44.14-0 TeotiaUlbReiLan:1996:MOCoIn Conference Proceedings Teotia, Harendra S. Teotia, Harendra S.; Ulbricht, Klaus A.; Reinartz, P.; Schroeder M.; Lanzl, F MOMS-02 and its contribution in future development of northeastern Brazil 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.44.14 T257.DOC sid.inpe.br/deise/1999/02.03.11.00 8048 estudos integrados do meio ambiente, . 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.03.13.00.51 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.26 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 50 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.12.33.22-0 SolerFreiLore:2001:UsRaAb Conference Proceedings Soler, Luciana de Souza Soler, Luciana de Souza; Freitas, Corina da Costa; Lorenzzetti, João Antônio Uso de radar de abertura sintética na detecção de manchas de óleo na superfície do mar a partir de classificação textural na região da Bacia de Campos-RJ 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 859-868 PRE Instituto Nacional de Pesqisas Espaciais dpi.inpe.br/lise/2001/09.19.12.33.22 0859.868.014.pdf dpi.inpe.br/lise/2001/09.19.12.33 9298 oceanografia, , radar de abertura sintética, superficie oceânica, violência do mar, vazamento de óleo, derramamento, imagens de radar, poluição ambiental, synthetic aperture radar, sar, ocean surface, sea roughness, oil slicks, spilling, enviromental pollution, radar imagey. The search for oil reserves and oil production along offshore has caused an increase in oil and its derivatives transportation by ships. As a result, the oil spills have showed a serious threat to ocean healthy and preservation. The Synthetic Aperture Radar (SAR)capability in detecting ocean surface waves, allows the oil spills identification due the damping of gravity and capillary waves. The wave damping causes a low roughness, thus a low signal returns to radar. However, some ocean features, as low wind areas and rain cells (so-called oil spill look-alikes), have similar responses to oil spill. This fact is considered the main problem in SAR contribution development in oil spill man made monitoring. It was used 4 RADARSAT/SAR images in Campos Basin, Rio de Janeiro State. Two different textural classifiers were applied to separate oil, water, ships and oil spill look-alikes. It was observed that both classifiers had relatively a good performance in separating oil, water and ships. However, in some classifications, it was observed a relative confusion between oil spill and its look-alikes due to their similar responses. In spite of this limitation, it was concluded that SAR has a great potential in the oil spill detection in ocean surface. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.17.51.25 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.51 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 365 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.24.09.06.53-0 CarvalhoGuimCarvBust:2001:MeAnMi Conference Proceedings Carvalho, Ana Paula Ferreira de Carvalho, Ana Paula Ferreira de; Guimarães, Renato Fontes; Carvalho Júnior, Osmar Abílio de; Bustamante, Maria Mercedes da Cunha Metodologia para análise de mistura espectral em imagens TM-Landsat 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1531-1538 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.09.06.53 1531.1538.093.pdf dpi.inpe.br/lise/2001/09.24.09.06 9180 vegetação, mapeador temático (landsat), imagens landsat, mistura espectral, mixtures, thematic mappers (landsat), landsat imagery. In this work a methodology is proposed for the analysis of spectral mixture from TM-Landsat data. The selected area in the image embraced part of the IBGE Ecological Reserve. The procedure adopted for the detection of the endmembers (pure pixels)it was used for the hiperespectrais data treatment, with the specific adaptations. Initially it was made the conversion of the Digital Numbers for reflectance values and after, the identification of the endmembers of the selected area. The Digital Numbers conversion in reflectance values allowed the comparison of the spectra obtained with the spectral libraries, which could help in the identification. For that area, the identified pure members were: green vegetation, vegetation non photosynthetically activates, soil and burned. It was used the spectral classifier SCM (Spectral Correlation Mapper)to show the pure members disposition in the image. The use of the endmembers detection procedure before the classification revealed quite interesting because it helps in the samples determination for the classification. Using the analysis of spectral mixture the classification becomes more trustworthy to the pixel conception that can contain more than one class. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.21.23.15 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.39 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 515 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.49.04-0 Barros-NetoAssiEpip:1998:PrMe Conference Proceedings Barros-Neto, Oton Osorio de Barros-Neto, Oton Osorio de; Assireu, Arcilan Trevenzoli; Epiphanio, Jose Carlos Neves Metodo da maxima entropia para a caracterizacao de curvas espectrais: uma proposta de metodologia 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6934-PRE/2896 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.04 12_97p.pdf sid.inpe.br/deise/1999/02.11.10.02 8223 radiometria, solos, reflectancia, maxima entropia, curvas espectrais, metodologia. This paper presents a new approach to interpret reflectance spectral curves in remote sensing. There is a great difficulty to analyze spectral curves and to extract useful information. In general, the analysis is performed in a qualitative basis, with a few quantitative methods. This new approach uses the maximum entropy method and give the magnitude of the periods involved in a given spectral curve. It is used an example of a spectral curve of a soil. Each part of the spectrum presents different entropy patterns, indicating possible relationships to the soil properties related to the soil reflectance. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.12.04.17 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.26 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 330 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.24.09.07.51-0 Carvalho:2001:AbMuMo Conference Proceedings Carvalho, Vitor Celso de Carvalho, Vitor Celso de Abordagem multiescala para o monitoramento de indicadores do processo de desertificação 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 1539-1551 PRE INPE-8218-PRE/4007 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.09.07.51 1539.1551.161.pdf dpi.inpe.br/lise/2001/09.24.09.07 9047 vegetação, monitoramento ambiental, desertificação, escala, indicadores, uso da terra, degradação, environmental monitoring, degradation, desertification, land use, indicators, vegetation, scale. For a long time a multiscale approach has being proposed to assist the control of the desertification process. Based on the experience acquired, a standartization of this approach is intended. In order to do that, a typology of the desertification indicators and the ecological observation levels (reference space-temporal scales)were defined. For each observation level four procedures were observed: definition of the space-temporal scales; justification of the use of remote sensing techniques; examples of sensor systems and indicators of desertification, which are best suited for this application. It is concluded that, there is not yet a set of universally accepted and operationalized indicators, using or not of multiscale remote sensing, which allows the monitoring of this active, dynamic and global problem of dry lands degradation. 21-26 abr., Foz do Iguaçu, BR, [CD-RPM]. 2002:01.29.10.53.01 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.15 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 62 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.19.09.38.32-0 SantosLopGuiMelCar:2001:EmImLa Conference Proceedings Santos, Nicali Bleyer Ferreira dos Santos, Nicali Bleyer Ferreira dos; Lopes, Richard Anderson S.; Guimarães, Renato Fontes; Mello, Aristóteles Fernandes de; Carvalho Júnior, Osmar Abílio de Emprego de imagens Landsat7/ETM+ para detecção da calha principal do Rio São Francisco com propósito de auxiliar os estudos de navegabilidade 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 659-666 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.09.38.32 0659.666.268.pdf dpi.inpe.br/lise/2001/09.19.09.38 9123 estudos integrados do meio ambiente, , mapeador temático de realce (landsat), bacias hidrográficas, imagens landsat, curso de água navegável, enhacement thematic mappers (landsat), watersheds, waterway, landsat 7, landsat imagery. The present work has the purpose to develop a methodology to estimate the rivers depth from remote sensing data in order to apply to navigability studies, migration of sand banks among others. This kind of raising allows an optimization and a decrease of costs indicating critical areas to field survey. The methodology proposal can be subdivided in two stages: a)Build of the digital model river channel from bathymetric data, and b)digital processing of the image Landsat7/ETM+. The digital processing was divided in the following stages: a)pre - processing; b)analysis of waters spectral mixture of the river San Francisco from simplex geometry and linear mixture analysis, c)accomplishment of a comparison between the data bathymetric and reflectance. The method facilitated to distinguish the turbulence zones with material suspension inferring about the channel morphology. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.16.27.59 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.04 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 292 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.41.19-0 FroidefondSori:1996:AdTe Conference Proceedings Froidefond, J.M. Froidefond, J.M.; Soriano-Sierra, E.J Sensoriamento Remoto sobre ecossistemas de manguezal da ilha de Santa Catarina, Brasil. I: Adequacao da tecnica 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.41.19 T261.DOC sid.inpe.br/deise/1999/01.27.15.47 8098 estudos integrados do meio ambiente, , ecossistemas, manguezais, spot (satelite frances), area de protecao ambiental. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:01.27.17.48.20 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.55 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 63 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.07.47-0 AcciolyOlivSilvBurg:2001:AvMuNo Conference Proceedings Accioly, Luciano José de Oliveira Accioly, Luciano José de Oliveira; Oliveira, Maria Aparecida José de; Silva, Flavio Hugo Barreto Batista da; Burgos, Nivaldo Avaliação de mudanças no albedo do núcleo de desertificação do Seridó através de imagens do Landsat TM 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 549-556 PRE Instituto Nacional de Pesquisas Espaciai dpi.inpe.br/lise/2001/09.19.07.47 0549.556.069.pdf dpi.inpe.br/lise/2001/09.19.07.46 9058 estudos integrados do meio ambiente, , albedo, mapeador temático (landsat), desertificação, detecção de mudança, caatinga, monitoramento ambiental, uso da terra, imagens landsat, thematic mappers (landsat), change detection, environmental monitoring, land use, landsat imagery. This paper describes the use of albedo difference image to detect changes in the desertification nucleos of Seridó-Brazil. Albedo images were generated for 1994 and 1999 years for TM images. The images were calibrated to at ground reflectance using TM calibration coefficients and the dark target subtraction method to remove the first order atmospheric effect. The soil map and the map of slopes were also used as additional layers. Due to overstimation of albedo values caused by the calibration of the 1994 TM image only positive values were considered in the analysis of the results. Changes in albedo above 20 were associated to the exposure of soil from many of the water reservoirs affected by the 1997/99 drought. Minor changes in albedo occurred in areas occupied by shallow soils and in stepped areas. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:02.01.18.43.19 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.27 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 404 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.24.09.13.41-0 DurieuxRodMorDesShi:2001:FuClBy Conference Proceedings Durieux, Laurent Durieux, Laurent; Rodríguez Yi, José Luis; Moreira, Fabio Roque da Silva; Dessay, Nadine; Shimabukuro, Yosio Edemir Fuzzy classification by region of segmented NOAA-AVHRR images and multisource data 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1585-1587 PRE INPE-8246-PRE/4035 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.09.13.41 1585.1587.029.pdf dpi.inpe.br/lise/2001/09.24.09.13 9149 vegetação, sistemas nebulosos, crescimento da vegetação, avhrr, classificação de imagens, registro de padrões, spring, sistema de processamento de informações georreferenciadas, imagens noaa, fuzzy systems, vegetation growth, image classification, pattern registration, advanced very high resolution radiometer, noaa satellite, noaa imagery. This work joins the assets of two different classification procedures for National Oceanic and Atmospheric Administration Advanced Very High Resolution Radiometer (NOAA AVHRR)data. The first procedure presented by Rodríguez Yi et al. (2000)was based on image segmentation following supervised classification by regions. Eight vegetation classes were identified using this procedure. A Kappa coefficient of 0.4 indicated that image segmentation associated to supervised classification by regions is a procedure that is useful for mapping vegetation classes on a regional scale. SPRING software was used to perform image segmentation and supervised classification using AVHRR channel 1 and 2 mosaics. Prior to image segmentation (region growing algorithm), the histograms of these channels were equalized to avoid a preference for a channel with large variance. The best segmentation treshold values for area and similarity were 2 and 25, respectively. Supervised classification by regions was based on the Bhattacharrya distance with a threshold of 95 for correct classification. Twelve Landsat images together with field information were used as ancillary data to support the training sample selection in the supervised classification procedure. The second procedure presented by Durieux et al. (2000)was based on fuzzy logic classification of multisource data and NOAA-AVHRR images. This methodology used jointly overlay operations, multiple criteria analysis methods and fuzzy procedure. Vegetation classification was based on the biogeographical analysis of relationships between geographical data and vegetation distribution associated to remote sensing information given by the spectral response of each vegetation type. Multi-source data were associated to expert knowledge using a fuzzy ponderation. Resulting maps described the potentiality of each vegetation class to be present in a pixel in relation with the considered criterion. Fusions of possibility distribution for each vegetation class were done using a new individualized method. Finally a maximum operator was used to discriminate vegetation class potentialities in the final integration. The main characteristics of this method were the use of possibility theory to handle imprecision due to pixel classification, and the ability to merge numerical sources (satellite image spectral bands, climatic map, DEM, soil map)and symbolic sources (expert knowledge about best localization of classes). Nine vegetation classes were mapped: Woodland Savanna, Tree Savanna, Parkland Savanna, Dense Evergreen Forest, Open Evergreen Forest, Seasonal Forest, Transition OE, Transition SF, Transition T. This method showed limitation in correct vegetation classes discrimination (Kappa coefficient < 0.4)but globally respected the forest-savanna transition. Results are not significantly different from those of the first procedure while being much more reproducible, faster and cheaper. Here the supervised classification by regions will be replaced by a simple classification by regions to limit ground data collection. Both procedures will be applied for vegetation classification of Mato Grosso state, Brazil The joint procedure will be applied to channel 1 (0.58 - 0.68 mm)and channel 2 (0.72 - 1.1 mm)AVHRR mosaics composed of images acquired between 13 and 26 june 1993 and multisource biogeographical data used for fuzzy classification including deforestation, soil and climate data as well as elevation information. All data are stored and processed using the GIS SPRING 3.4 developed by INPE (INPE, 2000). The results of the classification will be compared with the result obtained by the two original procedures independently and validated using an existing map of vegetation of Mato Grosso state (PRODEAGRO, 1997)using Kappa statistics. We are expecting that the results will benefit of the quality of NOAA_AVHRR segmentation by region and of the rapidity and low cost of the fuzzy procedure. The high diversity of vegetation physiognomy encountered in Mato Grosso State is representative of the forest- avanna transition in Brazil. This joint methodology could be used for vegetation mapping of the entire South Amazonian arc of deforestation in association with existing deforestation data to provide an homogeneous vegetation database for this region. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.11.13.34 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.48 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 21 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.46.09-0 BignelliParaSant:1998:AvPoDi Conference Proceedings Bignelli, Pedro Alberto Bignelli, Pedro Alberto; Paradella, Waldir Renato; Sant'Anna, Maria Carolina de Morais e Marilia Vidigal Avaliacao da potencialidade de discriminacao de subunidades litologicas do complexo Xingu na regiao de Salobo, provincia mineral de Carajas, Brasil; atraves de Imagens de Radar de Abertura Sintetica 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6898-PRE/2865 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.09 1_165o.pdf sid.inpe.br/deise/1999/02.08.10.27 8137 geologia, , radar de abertura sintetica, sar, imagens de radar, geometria de visada lateral, ers1, projeto sarex '92. Airborne (Convair 580)and spaceborne (ERS-1)C-band SAR data were acquired in the Salobo area during the SAREX'92 campaign. The study area encompasses the main Brazilian Cu deposit and is located in the northern border of Carajas Province. The region is characterized by an oriented WNW-ESSE set of parallel hills (main rocks of Salobo Group)surrounded by a low relief (rocks of Xingu Complex). The vegetation is dense and is typical of the tropical upland rainforest. The Carajas Province is inserted in the Archean Itacaiunas shear belt, a geotectonical province with metasediments, metavolcanics, gneisses and granulites. This paper discusses aspects of the evaluation of both SAR data (SAREX and ERS-1)based on visual analysis aiming at the discrimination of sub-units within the Xingu Complex. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.12.13.30.04 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.12 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 488 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.47.55-0 SouzaMDMARSR:1998:AnTeIm Conference Proceedings Souza, Iris M. Souza, Iris M.; Martini, Paulo Roberto; Duarte, Valdete; Moreira, Mauricio Alves; Aulicino, Luigi Carli Marroni; Rodriguez Yi, Jose Luis; Shimabukuro, Yosio Edemir; Rudorff, Bernardo Friedrich Theodor Parques indigenas e fronteiras agricolas na Chapada dos Parecis (MT): uma analise temporal por imagens TM-LANDSAT 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6926-PRE/2929 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.55 4_177p.pdf sid.inpe.br/deise/1999/02.09.14.57 8191 estudos integrados do meio ambiente, , mapeador tematico (landsat), imagens landsat, parques indigenas, resolucao temporal. Parecis Plateau in the State of Mato Grosso has been submitted to a intense process of ocupation for the last thirty years. Through this work a temporal analysis is done on the borders of Nambikwara and Enawene-Nawe which are two of several other indian reservations that are distributed over the Parecis Plateau. The study analyses the spatial distribution of the reservation boundaries and the expanding nearer cropfields. TM/LANDSAT images collected in June of 1984 and May/June of 1997 are the main data support. The general procedures included: i)digitizing the reservation bounds; ii)conforming cartographic bases and projections; iii)registering images and maps; iv)linear model of spectral mixture: v)analysis. Results show that the reservation boundaries are getting closer and are often trespassed by cropfields bounds. Trespassed boundaries were depicted in the northwestern edge of Enawene-Nawe along the route that links Vilhena to Juina (route MT 319). The spatial distribution of the roads in the region showed that the vicinals were the main vectors of the process that need to be continuosly observed. The results allow recommending the application of the same procedures elsewhere in the country. The experience also allows antecipating that the same methodology can be used even for reservations poorly known or known just by preliminary surveys or descriptive memorials. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.16.58.44 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.37 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1246 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.13.12.01.14-0 Amorim:2001:ÁrEsCo Conference Proceedings Amorim, Joni de Almeida Amorim, Joni de Almeida Aulas virtuais customizadas a baixo custo - a área espacial como motivação para o ensino 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster - Iniciação Científica 179-186 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.12.01.14 0179.186.002.pdf dpi.inpe.br/lise/2001/09.13.12.01 9136 educação, transferência de tecnologia, espaço, customização, matemática. Este texto traz algumas reflexões sobre ambientes de apoio ao desenvolvimento de conteúdo multimídia para o ensino por computador. Tais considerações são feitas sob o enfoque da customização em massa do ensino na realidade brasileira e a um baixo custo, indo contra ao analfabetismo tecnológico utilizando como motivação temas relacionados ao espaço para o ensino de disciplinas matemáticas sob a perspectiva dos Parâmetros Curriculares Nacionais. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:02.01.18.19.04 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.46 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 575 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.42.17-0 SilvaMoraMaxiViei:1996:MeAfEs Conference Proceedings Silva, Davi Affonso da Silva, Davi Affonso da; Moraes, Elisabete Caria; Maximo, Orlando Alves; Vieira, Pedro Ronald Metodologia de afericao espectral para espectrorradiometro 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 1-8 PRE INPE-6162-PRE/2251 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.42.17 T176.DOC sid.inpe.br/deise/1999/02.01.11.04 7526 sensores e tecnicas de sensoriamento remoto, espectrorradiometro, resolucao espectral, metodologia, spectron se-590. This work describes a methodology to evaluate the spectral resolution of the spectroradiometer Spectron SE-590. The waveband checking of the SE-590 was performed by Material and Sensors Laboratory at INPE, using a grating monochromator model 7240. In the spectral range between 400 and 700nm the monochromator was ajusted for a waveband range of 6.2nm, while in the spectral range between 700 and 1100nm a waveband range of 12.4nm was used. Differences among spectral detector heads from the SE-590 were observed. Therefore, it is recomended to have a reference calibrated detector head in order to correct for errors in the BRF that appear while using uncalibrated spectral detector head(s)in field works. 14-19 abr., Salvador, [CD-ROM]. 1999:02.01.13.05.23 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.21 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 328 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.43.15-0 BastosMoraAmar:1996:ImMeEs Conference Proceedings Bastos, Eduardo Jorge de Brito Bastos, Eduardo Jorge de Brito; Moraes, Elisabete Caria; Amaral, Ana Silivia Martins Serra do Implementacao de um metodo de estimativa de radiacao solar por satelite 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 23-27 PRE INPE-6210-PRE/2299 Instituto Nacional de Pesquisas espaciais sid.inpe.br/banon/2001/03.14.09.43.15 T127.DOC sid.inpe.br/deise/1999/02.02.11.15 7582 meteorologia por satelite, , radiacao solar. A physically based model is used to derive solar eadiation flux at the Earths' surface and the surface/cloud albedo from Meteosat-5 satellite measurements in the 0.4 - 1.1 m wavelenght range. The model considers clear and cloudy conditions. The model takes into account Rayleigh scattering and water vapor absorption in the wavelenght intervals 0.3 - 1.1 and 1.1 - 2.8 m respectively. It is tested at DMS/INPE using the UNIX operational system. The results for Paraiba state are printed in the form of diagrams. 14-19 abr., Salvador, [CD-ROM]. 1999:02.02.13.16.15 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.15.34 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1312 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.20.17.29.24-0 AnselmoCarvSouz:2001:ClSiIm Conference Proceedings Anselmo, Cézar Augusto de Freitas Anselmo, Cézar Augusto de Freitas; Carvalho, Francisco de Assis Tenório de; Souza, Renata Maria Cardoso Rodrigues de Classificador simbólico para imagens SAR 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Iniciação Científica 1201-1208 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.29.24 1201.1208.158.pdf dpi.inpe.br/lise/2001/09.20.17.29 9087 análise dos dados simbólicos, ads, mineração de dados, classificação supervissionada, imagens radar, estatística, analíse estatística, radar de apertura sintética, clasificador de símbolos, análise de dados símbolos, monte carlo method, statistical analysis, synthetic aperture radar, data moning, symbols, supervised classification. The aim of this paper is to present the approach showed in De Carvalho et al (2000)to classify SAR images based on a Boolean symbolic classifier. A Monte Carlo experience is devised and the feasibility of the symbolic approach is quantitatively assessed. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.19.40.16 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.42 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 106 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.50.51-0 MayrCruzArge:1996:ApSINo Conference Proceedings Mayr, Leticia Maria Mayr, Leticia Maria; Cruz, Carla Bernadete Madureira; Argento, Mauro Sergio Fernandes Aplicacao do SIG no estudo comparativo entre redes amostrais para o monitoramento da baia de Guanabara 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50.51 T225.DOC sid.inpe.br/deise/1999/02.23.08.42 8288 estudos integrados do meio ambiente, , sistemas de informacao geografica, sig, monitoramento ambiental. 14-19 abr., Salvador, BR, [CD-ROM]. 1996:01.25.15.12.14 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.11 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 149 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.45.58-0 VenturieriWatrRochSilv:1998:AvDiPa Conference Proceedings Venturieri, Adriano Venturieri, Adriano; Watrin, Orlando dos Santos; Rocha, Ana Maria Aguila da; Silva, Benedito Nelson Rodrigues Avaliacao da dinamica da paisagem da Ilha do Mosqueiro, municipio de Belem, Para 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.58 4_69o.pdf sid.inpe.br/deise/1999/02.08.10.03 8136 estudos integrados do meio ambiente, , uso da terra, resolucao multitemporal, preservacao ambiental. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.12.13.20.44 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.14 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 638 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.07.21.35-0 SartoriNetoBritSoarRibe:2001:SuElPl Conference Proceedings Sartori Neto, Angelo Sartori Neto, Angelo; Brites, Ricardo Seixas; Soares, Vicente Paulo; Ribeiro, José Carlos Subsídios para elaboração do plano de manejo do parque grande sertão veredas por meio de um sistema de informações geográficas 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 493-502 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.07.21.35 0493.502.103.pdf dpi.inpe.br/lise/2001/09.19.07.21 9068 geoprocessamento, uso da terra, sgi, sistema de informação geográfica, manejo, planejamento, parqua nacionl, zoneamento, lógica nebulosa, national park, management planning, fuzzy logic, geographic information systems, gis. This paper presents a methodology, that use geographic information system and fuzzy sets theory, that allows to define the zoning of the national park and the management plan. The data of natural resources, used to make the management plans or in others decision making processes, sometimes can have ambiguity and uncertainties and the use of fuzzy logic theory to model this kind of variables was evaluated. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.14.14.35 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.35.53 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 94 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.09.12.31-0 LeiteBaMaAmPiDi:2001:MeCoDi Conference Proceedings Leite, Sandra Aparecida Leite, Sandra Aparecida; Barbosa, Domingos Ricardo de Oliveira; Mazzei, Kátia; Amim, Luís Gonzaga; Pinho, Marco Aurélio dos S.; Dias, Telma Stephan Sistema integrado de comunicação e informação - SICI: Metodologia de concepção e discussões técnicas para escolha de tecnologias 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 599-606 PRE Instituto Nacional de Pesquisas Espacais dpi.inpe.br/lise/2001/09.19.09.12.31 0599.606.149.pdf dpi.inpe.br/lise/2001/09.19.09.12 9083 estudos integrados do meio ambiente, , sistemas de informação geográfica, sig, gerenciamento ambiental, environmental management, geographic information systems, gis. Para a gestão ambiental, inúmeros sistemas de geoinformação vêm sendo concebidos e implantados. O presente trabalho tem o objetivo de difundir a experiência da SMA-SP no desenvolvimento e implantação de um Sistema cujo desafio é atender três de suas Instituições (com missões distintas, porém, relacionadas), inicialmente, em uma área piloto de aproximadamente 22.000 kmý na região da Mata Atlântica do Estado. Essa experiência foi possível devido à parceria stabelecida entre Brasil e Alemanha, através do Projeto de Preservação da Mata Atlântica - PPMA, executado pela SMA com apoio financeiro do Banco KfW. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.15.58.08 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.44 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 170 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.49.03-0 DematteSousNann:1998:AvEsAm Conference Proceedings Dematte, Jose Alexandre Melo Dematte, Jose Alexandre Melo; Sousa, Antonio Amador; Nanni, Marcos Rafael Avaliacao espectral de amostras de solos e argilo-minerais em funcao de diferentes niveis de hidratacao 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.03 12_23p.pdf sid.inpe.br/deise/1999/02.11.09.54 8225 radiometria, , reflectancia, solos, mistura do solo. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.11.56.32 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.20 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 329 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.50.03-0 BustosFles:1998:EsSpSp Conference Proceedings Bustos, Oscar Humberto Bustos, Oscar Humberto; Flesia, Ana Georgina Estimation of spectrum from speckled SAR images 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Jornada de Radar, 2 September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50.03 10_221o.pdf sid.inpe.br/deise/1999/02.11.15.42 8269 radar de abertura sintetica, sar, imagens de radar. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.17.43.13 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.43 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 326 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.45.11-0 OrtizRoMaCoBrSoFa:1996:ImSiMo Conference Proceedings Ortiz, Manoel Jimenez Ortiz, Manoel Jimenez; Rodrigues, David Marcio Santos; Machado, Marcio Marques; Covre, Marcos; Braga, Evair Aparecido; Soares, Carla Cottini; Faria, Kleber de Implantacao do sistema de monitoramento da cobertura vegetal e do uso do solo do estado de Minas Gerais, Brasil, utilizando tecnicas de sensoriamento remoto e sistema de informacoes geograficas (SIG) 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.11 T236.DOC sid.inpe.br/deise/1999/02.04.16.14 8062 vegetacao, , sistemas de informacao geografica, monitoramento, cobertura vegetal, sig, uso da terra, sgi. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.04.18.16.10 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.18 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 18 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.46.56-0 PizarroEpipGalv:1998:IdMiEm Conference Proceedings Pizarro, Marco Antonio Pizarro, Marco Antonio; Epiphanio, Jose Carlos Neves; Galvao, Lenio Soares Identificacao de minerais em solos tropicais a partir de dados hiperespectrais do sensor AVIRIS 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6909-PRE/2875 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.56 12_112o.pdf sid.inpe.br/deise/1999/02.09.08.49 8161 radiometria, solos, reflectancia, imageamento hiperespectral, espectrometro. The Spectral Feature Fitting (SFF)technique was applied to AVIRIS data to verify the possibility of spectral identification of some minerals in tropical soils (hematite/goethite and kaolinite/montmorillonite). The relationships between the classification results and constituents of three different soil types were discussed. Laboratory and AVIRIS reflectance spectra of these soils were compared to each other. The results indicate that the soils of the study area are spectrally dominated by the presence of hematite and kaolinite. However, the classification results are strongly influenced by the occurrence of opaque substances in the soils, which obliterates the direct relationship between absorption band parameters and soil constituents. The spectral effects of the green and the non-photosynthetic vegetation on the mineral identification process need to be better investigated. They can be responsible by the differences observed between AVIRIS and laboratory reflectance spectra. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.10.50.26 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.10 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 604 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.19.09.03.46-0 CoutinhoFiliRegoScil:2001:UtSISi Conference Proceedings Coutinho, Paulo Coutinho, Paulo; Filizola Júnior, Naziano; Rego, Augusto; Scilewski, Leandro A utilização de SIG para simulação espacial de descargas sólidas em suspensão nos principais rios brasileiros a partir da base de dados da Aneel (Agência Nacional de Energia Elétrica) 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 567-574 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.09.03.46 0567.574.168.pdf dpi.inpe.br/lise/2001/09.19.09.03 9092 estudos integrados do meio ambiente, monitoramento ambiental, sólidos em suspensão, descarregadores, dinâmica, sistemas de informação geográfica, sig, envirommental monitoring, tin, solid suspension, dischargers, dynamics, geographic information systems, gis. This research describes the processing using GIS with the data of the National hidrometereologic Net managed by Brazilian Electricity Regulatory Agency -Aneel.The manipulation refers to an attempt, in a first step, of modeling the suspending solid discharges dynamics in the main Brazilian rivers with geo-statistical contour method TIN (Triangules Irregular Net of Delaunay). 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.15.42.27 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.37 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 810 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.12.46.44-0 DisperatiDlugBobrSlom:2001:AsIn Conference Proceedings Disperati, Attilio Antonio Disperati, Attilio Antonio; Dlugosz, Fernando L.; Bobrowski, Rogério; Sloma, Deisi Carla Mapeamento florestal do município de Irati - PR: aspectos iniciais 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 935-937 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.46.44 0935.937.089.pdf dpi.inpe.br/lise/2001/09.19.12.46 9179 planejamento regional, , fotografia áerea, imagens landsat, mapeador temático (landsat), florestas, cobertura vegetal, sgi, sistemas de informação geográfica, uso da terra, arc-view, aerial photographs, forests, mapping. This paper presents the initial results of a research carried out in order to elaborate a forest cover type map of Irati county using 1:25.000 B W aerial photographs acquired in 1980 and Landsat TM digital scenes acquired in 1990 and 1999. The study area is located in central-west part of Paraná State, Brazil. The duration of research is programmed for two years started last june. The preliminary results are related with digitalization of three topographic maps, the plotting of the area covered by each of the 160 aerial photographs on the six topographic maps covering the study area and the starting of the visual interpretation of the Landsat scene from 1999. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.18.16.23 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.38 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 21 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.13.11.01.23-0 MottaFontWebe:2001:VeAcEs Conference Proceedings Motta, José Luis Gaffreé Motta, José Luis Gaffreé; Fontana, Denise Cybis; Weber, Eliseu Verificação da acurácia da estimativa de área cultivada com soja através de classificação digital em imagens LANDSAT 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 123-129 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.11.01.23 0123.129.055.pdf dpi.inpe.br/lise/2001/09.13.11.01 9160 agronomia, acuracia, classificação de imagens, imagens landsat, mapeador temático (landsat), área plantada, soja, crop area, thematic mapper (landsat), landsat imagery, image classification. Esse trabalho teve como objetivo avaliar a acurácia da classificação digital,em imagens LANDSAT, para estimativa da área cultivada com soja em projetos de previsão de safras em larga escala e em escala regional. O estudo foi realizado na região noroeste do Rio Grande do Sul, na área coberta por duas imagens do satélite Landsat TM-5, órbitas 22380 e 22479. As datas de aquisição das imagens foram escolhidas de forma a coincidir com o pleno desenvolvimento das plantas de soja na região. Após o georreferenciamento, foi processada a classificação digital das imagens, utilizando um algoritmo de classificação não supervisionada. Foram selecionadas lavouras de soja individualizadas, as quais foram medidas com GPS topográfico. A verificação da acurácia da estimativa de área foi feita através da análise de regressão linear entre as áreas medida e estimada pelo processo de classificação das imagens Landsat, sendo testado a significância do coeficiente de determinação. A estimativa das áreas das lavouras selecionadas, cultivadas com soja, obtida através do processo de classificação digital não supervisionada de imagens Landsat, foi acurada e precisa. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.25.17.58.03 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.22 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 191 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.47.06-0 WatrinVentSamp:1998:AnMuUs Conference Proceedings Watrin, Orlando dos Santos Watrin, Orlando dos Santos; Venturieri, Adriano; Sampaio, Sandra Maria Neiva Analise multitemporal do uso da terra e suas interrelacoes com a cobertura vegetal em comunidades rurais do nordeste paraense 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.06 2_67o.pdf sid.inpe.br/deise/1999/02.09.09.24 8173 vegetacao, , uso da terra, cobertura vegetal, agricultura, resolucao temporal. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.11.25.46 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.38 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 480 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.48.52-0 Foster:1998:RePaCa Conference Proceedings Foster, Paulo Roberto Pelufo Foster, Paulo Roberto Pelufo Restituicao dos parametros do campo de vento medio e turbulento em condicoes de ceu claro por radar meteorologico Doppler 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.52 11_149p.pdf sid.inpe.br/deise/1999/02.10.15.38 meteorologia por satelite, radar doppler, turbulencia, ar claro, camada limite atmosfera 11-18 set., Santos, BR, [CD-ROM]. 1999:02.10.17.39.21 sid.inpe.br/banon/2001/03.14.09.08 2001:05.11.20.38.49 sid.inpe.br/banon/2001/03.14.09.08 iris.sid.inpe.br:1908 748 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 0 dpi.inpe.br/lise/2001/09.24.08.39.50-0 LochKirc:2001:PoImEs Conference Proceedings Loch., Ruth. E. Nogueira Loch., Ruth. E. Nogueira; Kirchner, Flávio Felipe Potencialidade de imagem espectral e espacial de alta resolução no fornecimento de dados de uso da terra em áreas degradadas pela mineração 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 1421-1432 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.08.39.50 1421.1432.192.pdf dpi.inpe.br/lise/2001/09.24.08.39 9095 radiometria, sistemas de informação geográfica, sgi, mapeador temático (landsat), imagens landsat, uso da terra, exploração, mineração, carvão, landsat 5, degradação, radiometers, geographic information systems, gis, tematic mappers (landsat), land use, exploitation, strip mining, coal, landsat imagery, degradation. With the objective to structure geographical data in a digital format to develop tools to control reclamation areas affected by mining activities in the south part of Santa Catarina State, a doctoral research was developed which envolved the Fiorita river basin in Siderópolis-SC. Remote sensing techniques were pplied to obtain the land use data, which were structured in a GIS. In this article part of the results are reported regarding the automatic analysis applied on the CASI test images. The results obtained showed that the sensor could improve the discrimination of the terrestrial classes (15 classes), when compared to the classes (10 classes)obtained by Landsat5TM. Nevertheless, some misclassification still remain between the land use and land cover classes that could be minimized with a new imaging with new spectral bands considering coal mining areas. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.20.57.57 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.54 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 636 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.48.04-0 AguileraAragLlamAgug:1998:MaUnVo Conference Proceedings Aguilera, Emilia Y. Aguilera, Emilia Y.; Aragon, Eugenio; Llambias, Eduardo; y Aguglino, Ruben Mapeo de unidades volcanicas terciarias, en la Patagonia Andina, con imagenes satelitarias 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.04 1_12p.pdf sid.inpe.br/deise/1999/02.09.15.27 8204 geologia, , imagens de satelite, mapeador tematico (landsat), vulcoes, mapeamento. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.17.29.01 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.37 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 801 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.49.50-0 RosichFea:1998:AnLaSu Conference Proceedings Rosich, Betlem Rosich, Betlem; Fea, Maurizio Analysis of land surface characteristics and monitoring of surface changes over Patagony using ERS SAR interferometric land use images 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Jornada de Radar, 2 September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.50 10_219o.pdf sid.inpe.br/deise/1999/02.11.14.48 8264 processamento digital de imagens, radar de abertura sintetica, sar, imagens de radar, interferometria, uso da terra. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.16.49.50 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.12 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 291 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.50.49-0 Andrade:1996:DeDaDe Conference Proceedings Andrade, Lazaro Nonato Vasconcellos de Andrade, Lazaro Nonato Vasconcellos de Determinacao da densidade e padroes de distribuicao de termiteiros na regiao de Santa Maria da Vitoria - BA 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50.49 T94.DOC sid.inpe.br/deise/1999/02.22.17.17 8291 estudos integrados do meio ambiente, , fotografia aerea, termites, satelite frances (spot), imagens spot. 14-19 abr., Salvador, BR, [CD-ROM]. 1996:02.06.14.46.16 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.00 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 32 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.24.08.41.47-0 NanniDema:2001:QuDiSo Conference Proceedings Nanni, Marcos Rafael Nanni, Marcos Rafael; Demattê, José Alexandre M. Quantification and discrimination of soils developed from basalt as evaluated by terrestrial, airborne and orbital sensors 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 1441-1449 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.08.41.47 1441.1449.166.pdf dpi.inpe.br/lise/2001/09.24.08.41 9090 radiometria, , basalto, solos, mineralogia, aplicações de multisensores, mapeador temático (landsat), desgaste das rochas, reflectância espectral, imagens landsat, thematic mappers (landsat), landsat imagery, basalt, soils, mineralogy, multisuisor applications, spectral reflectauce, radiometers. The aim of this investigation was to evaluate orbital, airborne (simulation)and terrestrial spectral reflectance data of two soils developed from basic rocks on a topossequence in the state of Paraná, Brazil, focusing especially on soil spectral characterization and attribute content estimation.Rhodic Haplortox (RH)and Typic Argiudol (TA). Soil samples were submitted to a laboratory 400- 2500 nm spectroradiometer for reflectance data, which were used to simulate data from TM/Landsat and AVIRIS bands. Real data from TM was also obtained. Although the spectral curves of the soils were similar, TA curve presented higher reflectance intensity than RH curve, between 800 and 2500 nm, and both showed differences in absorption features at 850 nm (iron forms), at 1900 nm (mineralogy)and at 2265 nm (gibbsite), due to granulometry and mineralogy. Spectral data obtained in laboratory were important to validation of orbital data, which also iscriminated the soils especially through band 7. We may conclude that reflectance eflectance extracted from spectroradiometer and orbital data represent soil spectral information more accurately than digital numbers. It was possible to estimate clay and silt contents and silt/clay relation through the analysis of soil samples reflected energy. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.21.03.23 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.56 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 92 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.44.12-0 VicensBarSenLeaCru:1996:UtImLA Conference Proceedings Vicens, Raul Sanchez Vicens, Raul Sanchez; Barros, Rafael Silva de; Senna, Carlos Augusto Portela de; Leal, Joana dos Anjos Felippe Roizen; Cruz, Carla Bernadete Madureira Utilizacao de imagem LANDSAT-TM no levantamento do uso da terra e identificacao de impactos ambientais na bacia do rio Mazomba-RJ 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.44.12 T227.DOC sid.inpe.br/deise/1999/02.03.10.53 8046 estudos integrados do meio ambiente, , uso da terra, impacto ambiental, meio ambiente, bacias hidrograficas, landsat-5, mapeador tematico (landsat), imagens landsat. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.03.12.54.30 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.15.57 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1148 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.45.57-0 WatrinVenRocSilSil:1998:ZoEmAr Conference Proceedings Watrin, Orlando dos Santos Watrin, Orlando dos Santos; Venturieri, Adriano; Rocha, Ana Maria Aguila da; Silva, Benedito Nelson Rodrigues da; Silva, Luiz Guilherme Teixeira Zoneamento em area submetida a diferentes impactos antropicos na Amazonia Oriental 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.57 4_68o.pdf sid.inpe.br/deise/1999/02.08.09.47 8135 estudos integrados do meio ambiente, , uso da terra, zoneamento, impacto ambiental, sistemas de informacao geografica, sgi, mapeador tematico (landsat), imagens landsat, area de preservacao ambiental, sig. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.12.13.18.48 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.17 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 815 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/06.27.17.12-42 PalmeMurNovSoaKux:1996:CuSeRe Conference Proceedings Palme, Ulf Walter Palme, Ulf Walter; Mura, Jose Claudio; Novo, Evlyn Marcia Leao de Moraes; Soares, Joao Vianei; Kux, Hermann Johann Heinrich Curso de sensoriamento remoto por radar 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 53 PRE INPE-6240-PUD/030 Instituto Nacional de Pesquisas espaciais 7573 educacao, imagens de radar, cursos, radar. Como consideracao inicial poderiamos relembrar que as fotografias aereas sao utilizadas ha mais de um seculo para produtos preto e branco e mais de 50 anos para fotografias a cores; e que o emprego de imagens opticas Landsat e SPOT pode ser considerado um sucesso, na medida em que sua interpretacao e utilizacao ja e praticamente de amplo dominio. Entao, o que justifica a obtencao de imagens por sensores radar operando na faixa de microondas? A razao muitas vezes apontada como sendo a mais importante e que microondas, devido ao seu maior comprimento de onda, penetram nuvens (ou seja, as nuvens se tornam praticamente transparentes para as microondas)e os radares sao independentes do sol como fonte de iluminacao, permitindo o imageamento de areas com condicoes meteorologicas criticas a noite. A segunda razao e que microondas penetram mais na vegetacao que ondas opticas, alem de penetrarem no proprio solo dependendo de seu teor de umidade. A terceira razao e que a informacao de microondas e diferente, e portanto complementar, em relacao a de ondas opticas. Enquanto as ondas opticas se utilizam das propriedades de ressonancia molecular dos alvos para diferencia-los, as microondas expressam as propriedades geometricas e dieletricas das superficies observadas. Todas estas caracteristicas permitem que o radar proporcione uma vasta gama de aplicacoes em diferentes campos do conhecimento. No entanto, no sentido de acessar estas aplicacoes torna-se necessario compreender a tecnica e os fenomenos que ocorrem nestas faixas tao particulares, as assim denominadas microondas. Inicialmente portanto o objetivo principal e condensar algumas informacoes e conceitos nem sempre encontrados nos livros e trabalhos publicados na area, considerados importantes para a correta compreensao do assunto radares imageadores em sensoriamento remoto. Introduz-se brevemente o leitor na terminologia tecnica comumente utilizada na area. 14-19 abr., Salvador, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE DSR DPI 42 dpi.inpe.br/lise/2001/09.20.18.07.52-0 FormaggioEpip:2001:FeEsPa Conference Proceedings Formaggio, Antonio Roberto Formaggio, Antonio Roberto; Epiphanio, José Carlos Neves Feições espectrais e parâmetros analíticos de solos tropicais brasileiros. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1399-1401 PRE INPE-8252-PRE/4042 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.18.07.52 1399.1401.221.pdf dpi.inpe.br/lise/2001/09.20.18.07 9236 radiometria, solos, spectrorradiometro, bandas de absorção, mapeamento do solo, parametros, soils, spectroradiometers, radiometers, absorption bands, absorption spectra (absorption bands), parameter identification, soil mapping. The objective of this research was to evaluate the potential of extracting soil analytical information from spectral curves obtained by fine resolution spectroradiometry. More than two hundred of Brazilian soil samples from several soil classes were used. Iron oxydes, soil moisture, clay mineralogy and organic material (concentration and composition)are parameters that show expressive spectral features, but there is a need of more studies concerning the extraction of quantitative information about soil analytical parameters. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.20.36.49 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.06 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 29 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.19.12.59.19-0 Sousa:2001:DeMuNa Conference Proceedings Sousa, Cláudio José da Silva de Sousa, Cláudio José da Silva de Detecção de mudanças nas unidades territoriais básicas através da subtração de imagens-proporção de vegetação, solo e sombra 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 1007-1015 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.59.19 1007.1015.013.pdf dpi.inpe.br/lise/2001/09.19.12.59 9046 planejamento regional, detecção de mudanças, erosão, solos, zoneamento ecológico econômico, uso da terra, mistura, modelos, legal (linguagem de programação), spring, sistems de processamento de informações georreferenciadas, ecologia da paisagem, cobertura vegetal, change detection, erosion, soils, ecologic economic zoning, legal (programming languages). In this work, change in the land use/land cover of the terrain mapping units area detected using subtractive processing of the vegetation, soil and shade fraction images. Images from the date of 8-20-98 and 9-2-96 are used, in the study area of Médio Vale do Paraíba, SP, Brazil. The pre-processed images were transformed by the linear mixing model. The fraction images pairs, with equalized histograms, were subtracted generating vegetation, soil and shade subtractive images, and in their RGB color composite, a segmentation was performed. The polygons that were classifieds in change and non change areas, were updated in the terrain mapping units attributes table.By the attributes consult operations, were quantified the units that showed internal changes in the land use/land cover. 21-26 abr., Foz do Iguaçu, BR. 2002:01.28.18.42.41 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.14 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 458 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.41.17-0 SilvaNovoKrug:1996:DiEsTo Conference Proceedings Silva, Osman Fernandes Silva, Osman Fernandes; Novo, Evlyn Marcia Leao de Moraes; Krug, Thelma Distribuicao espaco-temporal dos totais solidos em suspensao do reservatorio Tucurui/PA atraves de dados in situ e TM-Landsat 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 66-71 PRE INPE-6168-PRE/2257 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.41.17 T219.DOC sid.inpe.br/deise/1999/01.27.15.40 7532 estudos integrados do meio ambiente, , mapeador tematico (landsat). Amazon rain distribution is characterized by a dry and a rainy season. As a consequence, the fluvial flow consists of predictable, monomodal pulses that are important forcing functions for the ecological processes that take place in the aquatic systems. Suspended solids can be a major problem in rivers and reservoirs, because they can prevent light penetration and photosynthesis, and hence affect the thermal structure of the aquatic system. The mapping of the spatial distribution of suspended solids in large water bodies, based on ground measurements. The objective of this study is to map and characterize the seasonal distribution of TSS concentration in the Tucurui/PA reservoir, using both ground measurements and TM Landsat data. 14-19 abr., Salvador, [CD-ROM]. 1999:01.27.17.42.07 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.52 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 3553 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.14.11.56.45-0 SouzaFoPara:2001:BrCoPl Conference Proceedings Souza Filho, Pedro Walfir M. Souza Filho, Pedro Walfir M.; Paradella, Waldir Renato Synthetic aperture radar for coastal erosion mapping and land-use assessment in the moist tropics: Bragança coastal plain case study 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 339-347 PRE INPE-8256-PRE/4046 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.14.11.56.45 0339.347.257.pdf dpi.inpe.br/lise/2001/09.14.11.56 9119 geologia, radar de apertura sintética, sar, uso da terra, radarsat 1, imagens de radar, erosão, mapeamento, imagens radarsat, geology, synthetic aperture radar, radar imagery, land use, radarsat imagery, erosion, mapping, geology. With SAR's side viewing geometry, longer wavelengths, and almost all-weather sensing capability, RADARSAT-1 imagery has been extensively used as monitoring tool for coastal changes in the moist tropics. In this investigation, RADARSAT Fine Mode data acquired in 1998 was combined with airborne SAR X-HH GEMS acquired in 1972 during the RADAM Project and it was possible to evaluate the large-scale coastal changes occurring over the past three decades.The orbital SAR data was digitally geometric corrected (ortho-rectified)and filtered for speckle noise. The airborne SAR data, originally available on mosaic format, was scanned and geometrically corrected through polynomial method. A simple method to estimate shoreline changes was carried out based on the superimposition of shoreline vectors extracted from the airborne radar and related features present on the RADARSAT data. The results of the investigation have allowed characterizing changes in the area associated with shoreline retreat and accretion. In addition, the estuarine and tidal channel displacements have also provided an understanding of the coastal sedimentary dynamic, marine transgression and sea-level changes in this sector of the Northern Brazilian coast. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.12.39.38 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.11 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 542 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.46.07-0 SoaresAssiRabe:1998:ReTeRe Conference Proceedings Soares, Paulo Cesar Soares, Paulo Cesar; Assine, Mario Luis; Rabelo, Luciano The Pantanal basin: recent tectonics, relationships to the transbrasiliano lineament 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.07 1_141o.pdf sid.inpe.br/deise/1999/02.08.10.23 8139 geologia, , movimentos tectonicos, tectonicos, propriedades estruturais (geologia). 11-18 set., Santos, BR, [CD-ROM]. 1999:02.12.13.28.51 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.04 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 656 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.47.53-0 Sousa:1998:PaImFr Conference Proceedings Sousa, Claudio J.S. Sousa, Claudio J.S. Discriminacao das classes de uso/cobertura vegetal em uma area do Medio Vale do Paraiba - SP, a partir das imagens fracao solo e vegetacao 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6950-PRE/2912 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.53 4_104p.pdf sid.inpe.br/deise/1999/02.09.14.54 8187 estudos integrados do meio ambiente, , uso da terra, cobertura vegetal, mapeador tematico (landsat). Due to the low spatial resolution of orbital sensor systems, the apparent radiance obtained during imaging of a given scene is represented by the integration of radiance from different targets included within a surface sample and the radiance from the atmospheric scattering. Being so, the discrimination of targets within a scene that presents a high variability becomes a labour-intensive procedure, because it indicates the higher probability that an image pixel contains information of more than one terrain cover type. Within this context we applied a mixture model for the area of hilly terrain, which underwent strong anthropic action, to discriminate among land use / land cover classes. Therefore we used the TM-Landsat image from Sept. 2nd '96, whose proportion images were analyzed. The results of this interpretation are presented on a table were the land use / land cover patterns in the field are shown together with the corresponding patterns at the color composite of the fraction images. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.16.55.02 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.57 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 509 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/06.27.17.12-41 DamiaoKux:1996:AnCoIm Conference Proceedings Damiao, Darcton Policarpo Damiao, Darcton Policarpo; Kux, Hermann Johann Heinrich Analise comparativa de imagens TM/Landsat e SAR/ERS-1 multitemporais, na regiao de Guaira, SP 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Workshop - Sessao Tecnica Radar 483-490 PRE INPE-6201-PRE/2290 Instituto Nacional de Pesquisas Espaciais 7566 , radar de abertura sintetica, sar, ers-1, imagens de radar, mapeador tematico (landsat), imagens landsat. An analysis and comparison is made of the information content of two scenes (dry and rainy season)from both ERS-1/SAR and Landsat-TM sensors of Guaira, Sao Paulo State, (Brazil), a region where the main landuse feature is irrigated agriculture. In order to perform this comparison, both a quantitative and a qualitative approach was used. After visual image interpretation and classification, supported by field work and ancillary data, the non-parametric Kappa coefficient was applied and tested. The results indicate that there is a marked improvement of the quality of interpretation when considering data sets of both sensor systems and when using digital processing techniques such as principal component analysis and IHS transform. From the analysis of the results obtained one can perceive that the ERS-1/SAR data used are more sensitive to the permittivity of the objects instead to terrain roughness, probably due to intensive irrigation activities. 14-19 abr., Salvador, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE DSR 41 sid.inpe.br/banon/2001/03.14.09.42.15-0 Steffen:1996:TeRaSp Conference Proceedings Steffen, Carlos Alberto Steffen, Carlos Alberto Tecnicas radiometricas com o Spectron SE-590 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 9-14 PRE INPE-6163-PRE/2252 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.42.15 T177.DOC sid.inpe.br/deise/1999/02.01.11.01 7527 sensores e tecnicas de sensoriamento remoto, reflectancia espectral, spectron se-590, radiometria. The measurement of reflectance spectra is needed to understanding the nature of the interactions between solar radiant energy and natural objects. The field radiometry is a difficult task due to the need of sampling areas that must be large enough to enclose the target's complexity. Furthermore, it is very important to access and move through the sampling areas as fast as possible to avoid significant changes in the solar illumination. To fulfill these requirements, some techniques and systems for field radiometry were developed at the Laboratory for Radiometry - LARAD of INPE using a Spectron SE-590 spectral radiometer. The portability and fast acquisition time make this radiometer a powerful system for the field measurement of reflectance spectra. These techniques and systems have been used by many specialists engaged with remote sensing and have been very effective under the different conditions that they were applied. 14-19 abr., Salvador, [CD-ROM]. 1999:02.01.13.02.15 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.35 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1477 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.24.10.29.56-0 PinheiroSantGiul:2001:UsSIAn Conference Proceedings Pinheiro, Christiane Freitas Pinheiro, Christiane Freitas; Santos, Rosângela Leal; Giulietti, Ana Maria O uso do SIG para análise do padrão de distribuição geográfica de plantas na Chapada Diamantina (Bahia) 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster - Iniciação Científica 1705-1712 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.10.29.56 1705.1712.019.pdf dpi.inpe.br/lise/2001/09.24.10.29.53 9144 geoprocessamento, , sistemas de informação geográfica, sig, plantas, vegetacao, distribuicao geográfica, geographic information systems, gis, vegetation, geographic distribution. Um Sistema de Informações Geográficas (SIG)é uma ferramenta para análise e mapeamento de fenômenos espaciais, baseados em computador. Esta tecnologia integra as operações de consulta e análises estatísticas a um banco de dados com a visualização e análise geográfica oferecida pelos mapas. Localizada no centro do território baiano, a Chapada Diamantina constitui a extensão setentrional da cadeia do Espinhaço, principal conjunto montanhoso do Brasil, que se inicia em Minas Gerais. A cobertura vegetal dominante são os ""campos rupestres"" e a vegetação rupícola dos afloramentos. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.12.07.43 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.52 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 829 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.43.13-0 NogueiraMorBasEspFre:1996:ReUmSu Conference Proceedings Nogueira, Jorge Luiz Martins Nogueira, Jorge Luiz Martins; Moraes, Elisabete Caria; Bastos, Eduardo Jorge de Brito; Esposito, Enio Salvatore Carmine; Freire, Morgana Ligia de Faria Reflectancia de uma superficie vegetada em funcao da geometria de aquisicao 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 14-22 PRE INPE-6209-PRE/2298 Instituto Nacional de Pesquisas espaciais sid.inpe.br/banon/2001/03.14.09.43.13 T126.DOC sid.inpe.br/deise/1999/02.02.11.12 7581 vegetacao, reflectancia bidirecional, spectron se-590, mapeador tematico (landsat), imagens landsat. This work describes a study of the bidirectional reflectance factor of a natural surface (""batatais"" grass sample)as function of different view and illumination angles. The measurements were made at INPE Radiometry Laboratory using a Spectron SE-590 spectroradiometer. Analysing the data using polar coordinate graphs to plot the bidirectional reflectance factor for the bands one to four of TM Landsat sensors, the authors notes that the grass sample has an anisotropic behaviour for all configuration, and the anisotropy increasing according to principally the source's zenith angle. 14-19 abr., Salvador, [CD-ROM]. 1999:02.02.13.13.02 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.22 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 335 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.44.58-0 SchulerDispSant:1996:MiScBe Conference Proceedings Schuler, Carlos Alberto Borba Schuler, Carlos Alberto Borba; Disperati, Attilio Antonio; Santos, Joao Roberto dos Fotografias aereas verticais, pancromaticas coloridas, 35 mm, na avaliacao de danos morfologicos em povoamentos de Bracatinga - Mimosa Scabrella Bentham 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 148-153 PRE INPE-6221-PRE/2311 Instituto Nacional de Pesquisas espaciais sid.inpe.br/banon/2001/03.14.09.44.58 T109.DOC sid.inpe.br/deise/1999/02.04.15.05 7593 vegetacao, bracatinga mimosa scabrella bentham, fotografia aerea, avaliacao, danos. This article shows the results of the utilization of small format aerial photography, 35mm, vertical, color panchromatic, in scales of 1:1,000 and 1:2,000 for evaluation of morphologic damages in three stands of bracatinga - Mimosa scabrella Bentham. The airphotos resulting from one flight made in june 16 , 1988, were evaluated in order to record and to follow the damages caused by a caterpillar - larval phase of the insect Dirphiopsis epiolina R. Felder, 1874 - where the crowns of trees presented morphologic damages of variable intensity. In the studied area, with 31.8 ha were established eleven photoidentifiable circular samples with 314.16 m /sample and analyzed 563 bracatingas. Using conventional photointerpretation techniques and field work, it was possible to classify the crowns of trees in five different types. The airphotos in the scale of 1:1,000, with omission errors between 28.26 (maximum)and 6.67 (minimum), evidenced better results than the ones in the scale of 1:2,000, with errors between 36.96 (maximum)and 19.57 (minimum). 14-19 abr., Salvador, [CD-ROM]. 1999:02.04.17.06.17 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.04 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 34 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.14.15.20.22-0 CostaSoarRibeSilv:2001:CaMiRi Conference Proceedings Costa, Lizït Alencar da Costa, Lizït Alencar da; Soares, Vicente Paulo; Ribeiro, Carlos Antônio Álvares Soares; Silva, Carlos Arthur Barbosa da O uso de sistema de informações geográficas na determinação da aptidão de áreas rurais para a recreação e turismo: o caso da microbacia do Ribeirão São Bartolomeu, Viçosa, Minas Gerais 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 419-429 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.14.15.20.22 0419.429.037.pdf dpi.inpe.br/lise/2001/09.14.15.20 9154 geoprocessamento, , turismo, sistemas de informação geográfica, sig, aptidão, uso da terra rural, recreação, turism, geographic information systems, gis, rural land use, recreation. This study used the multiple criteria strategy to determine the availability of recreation and turism activities in the Ribeirão São Bartolomeu Watershed, county on Viçosa-MG, Brazil. The results indicated that 1840,50 ha (36,39) of the area have high suitability, 2997,30 ha (59,27) medium and 219,60 ha (4,34) are unsuitability. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.13.55.08 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.45 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 795 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.49.48-0 MedeirosMascCost:1998:AnAdCl Conference Proceedings Medeiros, Fatima N. S. Medeiros, Fatima N. S.; Mascarenhas, Nelson Delfino d'Avila; Costa, Luciano da F An adaptive clustering MAP algorithm to filter speckle in Multilook SAR images 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Jornada de Radar, 2 September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.48 10_65o.pdf sid.inpe.br/deise/1999/02.11.14.42 8263 reconhecimento de padroes, radar de abertura sintetica, sar, imagens de radar. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.16.43.55 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.16 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1050 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/06.27.17.12-40 Soares:1996:MiSICo Conference Proceedings Soares, Joao Vianei Soares, Joao Vianei A missao SIR-C/X-SAR e a coleta de dados no Brasil 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Workshop - Sessao Tecnica Radar 466-472 PRE INPE-6199-PRE/2288 Instituto Nacional de Pesquisas Espaciais 7564 radar de abertura sintetica, missao sir-c/x-sar, sar, imagens de radar, polarimetria. This paper, intended for public information, describes the SIR-C/X-SAR mission and the data taken over the Brazilian territory and available to the scientific community at large. The mission consisted of two flights of the Space Shuttle Endeavour carrying aboard a SAR operating in three bands (L, C and X), four polarizations at L and C bands (HH, HV, VH, VV)and multiple incidence angles (15-55 ). The orbit inclination was 57 to the equator and images were acquired in both ascending and descending paths. 14-19 abr., Salvador, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE DSR 40 dpi.inpe.br/lise/2001/06.27.17.12-39 MuraMore:1996:PrSAIN Conference Proceedings Mura, Jose Claudio Mura, Jose Claudio; Moreira, Joao Roberto Processador SAR - INPE/DLR 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Workshop - Sessao Tecnica Radar 460-465 PRE INPE-6198-PRE/2287 Instituto Nacional de Pesquisas Espaciais 7563 processamento digital de imagens, radar de abertura sintetica, sar, imagens de radar, ers-1. A SAR (Synthetic Aperture Radar)Processor for airborne and spaceborne plataforms is presented. This SAR Processor is based on a hydrid correlation algorithms. Look filters are used to increase its performance. A bidimensional azimuth reference function is used in order to correct the range migration during de azimuth compression. The SAR Processor is evaluated with imagens from the sensors E-SAR (airbone)and ERS-1 (spaceborne). 14-19 abr., Salvador, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE DPI 39 sid.inpe.br/banon/2001/03.14.09.50.01-0 AllendeOGalbVall:1998:DiImRe Conference Proceedings Allende O., Hector Allende O., Hector; Galbiati R., Jorge; Vallejos A., Ronny Digital image restoration using autoregressive time series type models 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Jornada de Radar, 2 September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50.01 10_218o.pdf sid.inpe.br/deise/1999/02.11.15.39 8268 processamento digital de imagens, restauracao, modelos. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.17.39.46 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.47 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 320 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.49.01-0 DamiaoRoch:1998:UtDaSe Conference Proceedings Damiao, Darcton P. Damiao, Darcton P.; Rocha, Alexandre da Utilizacao de dados de sensoriamento remoto no planejamento urbano do entorno de aerodromos 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.01 13_78p.pdf sid.inpe.br/deise/1999/02.10.16.00 planejamento urbano, sistemas de informacao geografica, sgi, aeroportos 11-18 set., Santos, BR, [CD-ROM]. 1999:02.10.18.01.45 sid.inpe.br/banon/2001/03.14.09.08 2001:05.11.20.38.50 sid.inpe.br/banon/2001/03.14.09.08 iris.sid.inpe.br:1908 1208 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 0 dpi.inpe.br/lise/2001/09.13.12.04.05-0 FlorenzanoSant:2001:UsSeRe Conference Proceedings Florenzano, Teresa Gallotti Florenzano, Teresa Gallotti; Santos, Vânia Maria Nunes dos O uso do sensoriamento remoto na educação ambiental 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 191-193 PRE INPE-8217-PRE/4006 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.12.04.05 0191.193.272.pdf dpi.inpe.br/lise/2001/09.13.12.04 9124 educação, transferência de tecnologia, educação ambiental, sensoriamento remoto, envirommental education, technology transfer, remote sensing, education. The objective of this paper is to present a project, that is being developed in schools, aiming the promotion of the socialization of remote sensing as a didactic source for the environmental education. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.10.37.37 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.45 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 20 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.45.08-0 LuckmanKuBaYaHeSaCo:1996:CoBiRe Conference Proceedings Luckman, Adrian J. Luckman, Adrian J.; Kuplich, Tatiana M.; Baker, John; Yanasse, Corina da Costa Freitas; Hernandez Filho, Pedro; Saitch, Paul; Cordey, Ralph Comparing biomass retrieval from temperate, boreal and tropical forests using spaceborne SAR imagery 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 279-280 PRE INPE-6238-PRE/2328 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.08 T193.DOC sid.inpe.br/deise/1999/02.04.16.09 7607 vegetacao, , radar de abertura sintetica, sar, biomassa, estimativa, florestas, floresta tropical, imagens de radar. Databases of spaceborne SAR imagery from three different types of forest have been compiled for the study of the relationship between SAR backscatter and biomass density. Imagery of temperate forest at Thetford in the UK, boreal forest at Siggefora in Sweden and tropical forest at Tapajos in Brazil have been acquired from SAR instruments on the ERS-1, JERS-1 and SIR-C spaceborne platforms. These data have been combined with biomass density ground data collected on various field campaigns to compare the dependence of backscatter on forest biomass density between the three different forest types. The analysis is complete for the temperate and tropical test sites and will be achieved soon for the boreal test site, preliminary results indicate that L-band HV imagery is most sensitive to forest biomass and that biomass dependencies are comparable for all types of forest. It is estimated that the maximum biomass that could be retrieved using L-band SAR data is approximately 63 tonnes/hectare which would make it suitable for monitoring regenerating tropical forest, young temperate forest or medium-aged boreal forest. 14-19 abr., Salvador, [CD-ROM]. 1999:02.04.18.10.00 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.01 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 16 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.46.54-0 Pacheco:1998:EmSuNa Conference Proceedings Pacheco, Admilson Penha Pacheco, Admilson Penha Emissividades de superficies naturais no infravermelho termal 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.54 12_44o.pdf sid.inpe.br/deise/1999/02.09.08.46 radiometria, emissividade, infravermelho 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.10.47.12 sid.inpe.br/banon/2001/03.14.09.08 2001:05.11.20.38.42 sid.inpe.br/banon/2001/03.14.09.08 iris.sid.inpe.br:1908 317 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 0 dpi.inpe.br/lise/2001/09.20.17.57.20-0 SantosBritLang:2001:MoMiNa Conference Proceedings Santos, Carla Vaitsman dos Santos, Carla Vaitsman dos; Brito, Jorge Luís Nunes e Silva; Langenwalter, Jürgen Modelo de mistura na detecção de pistas de pouso. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1349-1351 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.57.20 1349.1351.183.pdf dpi.inpe.br/lise/2001/09.20.17.57 9288 processamento digital de imagens, pista de pouso, landsat 5, mapeador temático (landsat), mistura, modelo, detecção, imagens landsat, mixtures, detection, models, thematic mappers (landsat), runways. O presente trabalho é um estudo preliminar no realce e detecção de pistas de pouso clandestinas. É prática comum a utilização de clareiras como pistas de pouso, bem como o aproveitamento de estradas largas para decolagem e pouso de aeronaves de pequeno porte, principalmente quando a finalidade é a evasão de divisas nacionais, tráfico de drogas, comércio de armas e animais. Nestes casos, são abertas pistas de pouso, não homologadas, sem conhecimento das autoridades responsáveis. As imagens de Sensoriamento Remoto se apresentam como um recurso tecnológico para se obter um conhecimento da superfície terrestre. Neste estudo são usadas imagens de Roraima, obtidas pelo sensor Thematic Mapper do satélite LANDSAT 5, de número WGS 232/57(corresponde à órbita 232, ponto 57), em 11 de março de 1998, e em 18 de agosto de 1998, obtidas em época úmida (chuvas)e seca, respectivamente. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.20.25.24 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.35.54 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 23 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.12.00.29-0 BarrosCruzTeix:2001:CaMaEm Conference Proceedings Barros, Rafael Silva de Barros, Rafael Silva de; Cruz, Carla Bernadete Madureira; Teixeira, Alexandre José Almeida Desenvolvimento de modelos estocásticos para parâmetros físico-químicos da água utilizando imagens Landsat - o caso do material em suspensão na Baía de Guanabara 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 735-738 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.00.29 0735.738.145.pdf dpi.inpe.br/lise/2001/09.19.12.00 9201 oceanografia, parâmetros oceanográficos, sedimentos em suspensão, modelos, landsat 5, mapeador temático (landsat), imagens landsat, thematic mappers (landsat), models, landsat imagery. Guanabara Bay ecosystem has an extreme importance for the Rio de Janeiro City, providing many uses since the foundation of the city. With the urban process evolution, especially after 1940, the ecosystem degradation has become a serious problem. Because of this situation, many research groups study the water quality of this bay. In this direction, this research, developed with the help of the oceanography institute of UERJ, search the development of mathematical models describing the behavior of some physic-chemical parameters in Guanabara Bay water surface. The scope of this initial study is the suspended material. Those model are based on the spectral response of the water surface to different wave length of the electromagnetic specter. In this direction it was used images from the Landsat 5 TM satellite. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.16.50.46 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.34 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 78 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.47.52-0 Ippoliti-RamiloMorRezSimVal:1998:SeReSi Conference Proceedings Ippoliti-Ramilo, Gabriela Alexandra Ippoliti-Ramilo, Gabriela Alexandra; Mortara, Magaly O.; Rezende, Ana Carolina; Simoes, Mauricio S.; Valerio Filho, Mario Sensoriamento remoto e Sistema de Informacoes Geograficas no estudo da adequacao do uso das terras nos municipios de Hortolandia e Sumare (SP) 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6925-PRE/2889 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.52 4_96p.pdf sid.inpe.br/deise/1999/02.09.14.50 8190 estudos integrados do meio ambiente, , uso da terra, sistemas de informacao geografica, sgi, planejamento, ordenamento territorial, landsat-5, imagens landsat. Information about land use and land capability are important tools for agricultural planning issues. This paper presents an approach using Remote Sensing and GIS for land use/land cover classification and suitability analysis. The study area covers both Sumare and Hortolandia municipalities of Sao Paulo State. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.16.51.24 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.43 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 533 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.20.17.58.17-0 VieiraMath:2001:DeLaCo Conference Proceedings Vieira, Carlos A. O. Vieira, Carlos A. O.; Mather, Paul M. Derivation of land cover information from remotely sensed data using multiple classifiers 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 1353-1365 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.58.17 1353.1365.011.pdf dpi.inpe.br/lise/2001/09.20.17.58 9043 processamento digital de imagens, redes neurais, uso da terra, inteligencia artificial, classificação de imagens, neural nets, bayes theorem, artificial intelligence, image classification, land use. Due to the growing volume of image data from planned and existing sensors, new data-processing techniques are required to allow the information to be processed promptly and accurately. Although the range of image processing techniques has greatly expanded in recent years, from classical statistical approaches to neural network methods, there is no single classification algorithm capable of deriving generic products from remotely sensed data that can be used with confidence. The performance of these algorithms is strongly dependent upon the selected data set and on the efforts devoted to the design phase. In this paper, we report a more systematic investigation into the problem of combining multiple classifiers in the context of land cover mapping using remotely sensed data. Four approaches are proposed, based on voting principles, Bayesian formalism, evidential reasoning, and artificial neural networks. Preliminary results indicate that improvements can be obtained in difficult pattern recognition problems by combining or integrating the outputs of complementary multiple classifiers. 21-26 abr., Foz de Iguaçu, BR. 2002:01.28.20.26.48 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.22 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 93 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.20.17.44.43-0 LatorreDiasShimCarv:2001:InEfGe Conference Proceedings Latorre, Marcelo Lopes Latorre, Marcelo Lopes; Dias, Luiz Alberto Vieira; Shimabukuro, Yosio Edemir; Carvalho Júnior, Osmar Abílio de A influência dos efeitos da geometria de iluminação na análise de alvos de superfície terrestre obtidos a partir de dados AVIRIS 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 1293-1300 PRE INPE-8260-PRE/4050 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.44.43 1293.1300.053.pdf dpi.inpe.br/lise/2001/09.20.17.44 9053 processamento digital de imagens, , reflectância espectral, geometria, espectrometros infravermelho, correção atmosférica, retificação geométrica (imageamento), iluminação, image processing, spectral reflectance, geometry, infrared spectrometers, atmospheric correction (imagery), illumination, aviris. This work evaluates the target surface reflectance estimated from AVIRIS data, considering the illumination geometry effects, and atmospheric correction. The imagery used was acquired during the SCAR-B campaign over Cuiabá, MT, Brazil, on August 25, 1995. As targets it were used vegetation (riparian forest)and bare soil as a reference sample. The geometry analysis was obtained with sames targets, on diferent days and time of the day, with the atmospheric correction applied to the local conditions. For atmospheric correction it was used the method developed by Green et. al, on 1993 for the Airborne Visible/Infrared Imaging Spectrometer (AVIRIS)sensor data. The preliminary results show that the geometry has a strong influence on the analysis of the target surface reflectance. 21-26 abr., Foz do Iguaçu, Br, [CD-ROM]. 2002:01.28.20.10.56 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.55 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 450 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.24.10.28.09-0 PardiLacruzShWiReHeRa:2001:UtSeRe Conference Proceedings Pardi Lacruz, Maria Silvia Pardi Lacruz, Maria Silvia; Shimabukuro, Yosio Edemir; Williams, Mathew; Rennó, Camilo Daleles; Herbert, Darrel; Rastetter, Edward B. Utilização do sensoriamento remoto e dados de campo para a modelagem das atividades biogeoquímicas na Floresta Nacional de Tapajós 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1699-1701 PRE INPE-8241-PRE/4030 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.10.28.09 1699.1701.256.pdf dpi.inpe.br/lise/2001/09.24.10.28 9253 vegetação, , mapeador temático de realce (landsat), satelite ikonos, imagens landsat, imagens ikonos, modelos, índice de vegetação da diferença normalizada, biogeoquimica, ikonos imagery, landsat imagery, biogeochemical, normalized difference vegetation index, models, ndvi, enhancement thematic mappers (landsat). The objective of this paper is to show the methodology used to obtain the base data for modeling of the biogeochemical activities in the Tapajós National Forest, Pará State, Brazil. The base data is being obtained from two main sources: the field work done on November 1999 and the digital processing of images from different sensors (TM/Landsat, ETM+ and Ikonos)that is being developing in the present moment. This image processing will generate NDVI as well as the soil, vegetation and shadow fraction images. The resulted data is part of the key parameters that will be used as input by the SPA model. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.11.54.49 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.19 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 21 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.24.08.44.39-0 RangelGurFerSugPin:2001:ReEnFa Conference Proceedings Rangel, Maurício Eduardo Salgado Rangel, Maurício Eduardo Salgado; Gurgel, Helen da Costa; Ferri, Clotilde Pinheiro; Sugawara, Luciana Miura; Pinto, Marcos Luiz de Andrade Relação entre o fator de reflectância hemisférica e o fator de reflectância hemisférica bidirecional de folhas isoladas da Tibouchina granulosa cogn 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1461-1467 PRE INPE-8253-PRE/4043 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.08.44.39 1461.1467.033.pdf dpi.inpe.br/lise/2001/09.24.08.44 9152 radiometria, reflectância bidirecional, reflectância espectral, índice de área foliar, quaresmeira, tibouchina granulosa cogn., radiometers, bidirectional reflectance, spectral reflectance, leaf area index, spectroradiometers, laf. This paper describes the Leaf hemispheric bidirectional reflectance factors (HBRFs)and the hemispheric reflectance factors (HRFs)of the Tibouchina granular cogn. (Quaresmeira)isolated leaves of were measured using a spectroradiometer that measures in the spectral range from 0.40 to 0.90 mm coupled with a LICOR integrating sphere. The purpose was to identify significant differences between HBRFs and HRFs of 10 isolated leaves from different portions. The results showed that were no significant differences between the hemispherical and bidirectional factors. However, the HBRFs varied between samples as a function os leaf portions wich offerts the shadows in the canopy and the leaf structure. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.21.08.57 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.09 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 47 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/06.27.17.12-38 RennoSoaForSaCor:1996:AvMeTe Conference Proceedings Renno, Camilo Daleles Renno, Camilo Daleles; Soares, Joao Vianei; Formaggio, Antonio Roberto; Sa, Iedo Bezerra de; Cordeiro, Gilberto Avaliacao de medidas texturais na discriminacao de classes de uso utilizando imagens SAR 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Workshop - Sessao Tecnica Radar 447-453 PRE INPE-6197-PRE/2286 Instituto Nacional de Pesquisas Espaciais 7562 processamento digital de imagens, radar de abertura sintetica, sar, imagens de radar, uso da terra, textura. The texture is an important characteristic used for image visual interpretation. For this reason, the performance of digital classifiers can be improved with texture measurements, specially for high resolution images. However, there is no consensus in the definition of what texture is. Several texture measures can be found in the literature. This work proposes a methodology for texture measures selection that maximize the discrimination between land use classes in SAR images. The used images were SIR-C/X-SAR, L and C bands, and HH, HV and VV polarizations. The results show that the classification based only on the tonal means achieved kappa values slightly higher than 0.50. The use of texture measures improved the classification, obtaining kappa values higher than 0.90, when 15 measures were used simultaneosly. Even when images with only one band and one polarization were used, the kappa values obtained were higher than 0.85, making use of more than 20 texture measures. The results confirmed that texture information in radar image may help the discrimination of agriculture crops. 14-19 abr., Salvador, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE DSR 38 sid.inpe.br/banon/2001/03.14.09.47.04-0 SantosParKeiKuxXau:1998:AnImJE Conference Proceedings Santos, Joao Roberto dos Santos, Joao Roberto dos; Pardi Lacruz, Maria Silvia; Keil, Manfred; Kux, Hermann Johann Heinrich; Xaud, Maristela Ramalho Analise da imagem JERS-1 para estimativa da biomassa aerea de florestas tropicais no sudoeste da Amazonia 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6913-PRE/2878 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.04 2_179o.pdf sid.inpe.br/deise/1999/02.09.09.20 8168 vegetacao, , retroespalhamento, sar, radar de abertura sintetica, jers-1, biomassa, floresta tropical, florestas, imagens landsat, mapeador tematico (landsat). The objetive of this study is to analyze JERS-1 backscattering coeficient to characterize vegetation cover and its relationship with the aerial biomass data of primary forest and secondary successions. In support to this analysis, spectral data from optical TM-Landsat bands have also been used in combination with JERS-1 data, to establish a regression model that best fits to the field information and sensor data. JERS-1 and TM data were processed using ENVI software. During data collection in the field, dendrometric parameters were measured to estimate the biomass of vegetation types, using allometric equations. Diagrams are presented showing the spectral attributes occupied at optical images and SAR ( values)for each facies of the vegetation under study, as well as the parameters and values derived from multiple regression, which show combined information of these two sensors referring to biomass estimate. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.11.21.51 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.52 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 584 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.48.50-0 FernandesFern:1998:ImRaAb Conference Proceedings Fernandes, David Fernandes, David; Fernandes, Maria Tereza Cortez Imagens de Radar de Abertura Sintetica como instrumento de auxilio na avaliacao do impacto ambiental 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.50 11_41p.pdf sid.inpe.br/deise/1999/02.10.15.35 8252 meteorologia por satelite, radar de abertura sintetica, radiometro avancado de resolucao muito alta, satelite noaa, imagens noaa. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.10.17.35.54 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.02 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 405 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.20.17.35.58-0 CarvalhoJúniorCarvMeneGuim:2001:NoMéTr Conference Proceedings Carvalho Júnior, Osmar Abílio de Carvalho Júnior, Osmar Abílio de; Carvalho, Ana Paula Ferreira de; Meneses, Paulo Roberto; Guimarães, Renato Fontes Análise do posicionamento da banda de absorção: novo método para o tratamento de imagens hiperespectrais 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 1233-1239 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.35.58 1233.1239.109.pdf dpi.inpe.br/lise/2001/09.20.17.35.55 9070 processamento digital de imagens, classificação de imagens, bandas de absorção, análise de posicionamento da banda de absorção, apba, bandas espectrais, espectra de aborcao, image processing, absorption bands, image classification, aviris, spectral bands, absorption spectra. The present work presents a new program for spectral classification of hiperspectrals images based on the positioning of the absorption band. The program generates an image where the value of the pixel is the wavelength of the absorption band after of the continuum removal. That program when used in he presence of similar spectral features it provides a classification with better results than the usual procedures (SAM, SCM, SFF, correlation coefficient R used by Tricorder). That program was tested in images hiperespectrais AVIRIS obtaining excellent resulted so much in the mineralogical discrimination as of the vegetation. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.19.52.33 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.58 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 359 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.13.06.07-0 AraújoAssuVieiSant:2001:GPMaCo Conference Proceedings Araújo, Wellison Tatagiba de Araújo, Wellison Tatagiba de; Assunção, Valéria de Souza; Vieira, Cláudia Margaret Batista; Santos, Rosângela Leal Integração SIG - GPS para o mapeamento e controle de tráfego de veículos da polícia militar de Feira de Santana (BA) 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster - Iniciação Científica 1069-1075 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.13.06.07 1069.1075.016.pdf dpi.inpe.br/lise/2001/09.19.13.06 9141 geoprocessamento, , metodologia, gps, sistema global de posicionamento, sistemas de informação geográfica, sig, controle de tráfego, global position systems, traffic control, geographic information systems, gis. This paper presents and the methodology and the results obtained in the elaboration of the digital map of the city of Feira de Santana discusses, through the integration GPS-GIS, with the purpose of accomplishing a system of I trace of vehicles to be used by the vehicle of the Military Police of the 1st headquartered Battalion in Feira de Santana, in an agreement among Public Safety's Clerkship and the Universidade Estadual de Feira de Santana, Bahia. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.18.59.47 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.59 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 448 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.14.15.09.38-0 Barbalho:2001:UtSiIn Conference Proceedings Barbalho, Maria Gonçalves da Silva Barbalho, Maria Gonçalves da Silva Utilizacao de sistemas de informacoes geográficas para a compartimentacao do relevo 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 383-386 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.14.15.09.38 0383.386.121.pdf dpi.inpe.br/lise/2001/09.14.15.09 9188 geoprocessamento, , geomorfologia, sistemas de informacao geográfica, sig, relevo, estrada de ferro, geomorfology, geographic information systms, gis. The study has for objective to identify the different morfometrics compartments existent in the area of the Estrada de Ferro no sudoeste goiano, starting from topographical information. Leaving of the work elaborated by Cassiti (1981), where a squared net was accomplished for quantitative rising of the morfometric of the area. It took place the frequency quantification and distribution of levels of ash of the image for the construction of a similar curve, now with the processing using the system SGI/INPE. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.13.44.33 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.25 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 28 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.48.02-0 PenteadoCrosSouz:1998:FiDeRu Conference Proceedings Penteado, Antonio Henrique Dantas da Gama Penteado, Antonio Henrique Dantas da Gama; Crosta, Alvaro Penteado; Souza Filho, Carlos Roberto de Filtragem de ruidos periodicos com transformadas de Fourier e o realce da decorrelacao em imagens termais do sensor Geoscan MKII coletadas sobre o Greenstone Belt do rio Itapicuru, Bahia - Brasil 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.02 1_143p.pdf sid.inpe.br/deise/1999/02.09.15.23 8203 geologia, , exploracao mineral, ouro, geoscan, greenstone belt. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.17.24.17 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.41 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 888 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.49.47-0 RennoFreiSant:1998:SyReIm Conference Proceedings Renno, Camilo Daleles Renno, Camilo Daleles; Freitas, Corina da Costa; Sant'Anna, Sidnei Joao Siqueira A system for region image classification based on textural measures 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Jornada de Radar, 2 September PRE INPE-6952-PRE/2914 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.47 10_211o.pdf sid.inpe.br/deise/1999/02.11.14.26 8256 processamento digital de imagens, radar de abertura sintetica, sar, classificacao de imagens, jers-1, analise de texturas, imagens de radar. This work presents a system for region classification using textural measures. the user can extract and analyze any kind of textural measures provide by this system and thus classify a group of region sample based on a set of selected measures. The system was developed using IDL and resources from ENVI, providing a user-friendly environment. An example of application of this system for a JERS-1 image is presented in this paper. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.16.28.25 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.49 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 409 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DPI 0 sid.inpe.br/banon/2001/03.14.09.50.47-0 ChavesRosSanSamMot:1996:AnQu Conference Proceedings Chaves, Henrique Marinho Leite Chaves Chaves, Henrique Marinho Leite Chaves; Rosa, Jose Wilson Correa; Santos, Monica Verissimo dos; Sampaio, Cristiane de Mello; Mota, Ileana Saraiva de Alencar Evolucao da erosao do solo no Distrito Federal no periodo de 1953 a 1991 - Parte 1: Analise Quantitativa 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50.47 T91.DOC sid.inpe.br/deise/1999/02.22.17.15 8290 estudos integrados do meio ambiente, , erosao, sistemas de informacao geografica, sig, solos, perdas de solos, equacao universal de perdas de solos, usle. 14-19 abr., Salvador, BR, [CD-ROM]. 1996:01.19.03.58.10 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.37 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 22 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.20.17.36.56-0 CarvalhoJúniorCarvMeneGuim:2001:MéIdEs Conference Proceedings Carvalho Júnior, Osmar Abílio de Carvalho Júnior, Osmar Abílio de; Carvalho, Ana Paula Ferreira de; Meneses, Paulo Roberto; Guimarães, Renato Fontes Método de identificação espectral (MIE)novo classificador baseado no método ANOVA e no spectral correlation mapper (SCM) 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 1241-1248 PRE Instituto Nacional de Pesquisas Espacais dpi.inpe.br/lise/2001/09.20.17.36.56 1241.1248.127.pdf dpi.inpe.br/lise/2001/09.20.17.36 9078 processamento digital de imagens, espectroscopia, correção espectral, análise espectral, reconhecimento espectral, mistura, image processing, spectroscopy, spectral correlation, spetrum analysis (spectral analysis), spectral reconnaissance, anova, mistures. The spectral classifiers generate images that express the probability of the sought material according to a similarity parameter. The value of the similarity parameter that attests the existence of the material varies for each sought spectral curve being accomplished in a manual way by the user. The present work shows the development of a new spectral classifier, denominated of Method of Spectral Identification (MSI), in which supplies estimates, according to confidence levels, of the existence or not of the sought curve. The proposed method is based on two procedures: the algorithm of similarity of the spectral classifier MSI and the statistical method ANOVA. This method generates the image of the similarity parameter so much MIS as three relative binary images the existence of the material according to confidence levels. 21-26 abr., Foz do Iguaçu, [CD-ROM]. 2002:01.28.19.54.02 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.48 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 418 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.44.09-0 CruzCarBarArgMay:1996:ImAmNo Conference Proceedings Cruz, Carla Bernadete Madureira Cruz, Carla Bernadete Madureira; Carvalho Jr., Waldir de; Barros, Rafael Silva de; Argento, Mauro Sergio Fernandes; Mayr, Leticia Maria Impactos ambientais no sistema lagunar de Marica-Guarapina 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.44.09 T226.DOC sid.inpe.br/deise/1999/02.03.10.48 8045 estudos integrados do meio ambiente, , monitoramento, impacto ambiental, sistema lagunar. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.03.12.49.22 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.48 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1425 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.45.55-0 Kazmierczak:1998:AlISNE Conference Proceedings Kazmierczak, Marcos Leandro Kazmierczak, Marcos Leandro Desenvolvimento de um algoritmo para modelar a susceptibilidade de desertificacao no nordeste do Brasil: Algoritmo ISD [NEB] 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.55 4_6o.pdf sid.inpe.br/deise/1999/02.08.09.43 8134 estudos integrados do meio ambiente, , desertificacao, degradacao ambiental, susceptibilidade, modelagem, indicadores, algoritmos. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.12.13.16.31 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.20 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 441 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.20.17.56.21-0 RibeiroCent:2001:ClUsSo Conference Proceedings Ribeiro, Selma Regina Aranha Ribeiro, Selma Regina Aranha; Centeno, Jorge Silva Classificação do uso do solo utilizando redes neurais e o algoritmo MAXVER 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1341-1348 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.56.21 1341.1348.074.pdf dpi.inpe.br/lise/2001/09.20.17.56 9171 processamento digital de imagens, , redes neurais, solo, mapeador temático (landsat), imagens landsat, uso da terra, classificação supervissionada, inteligência artificial, neural nets, maximum likelihood, land use, supervised, atificial intelligence. The purpose of this study was the classification of land cover. The general procedure involved the classification from satellite image LandSat-TM, bands 5, 4 e 3 using a neural network and supervised classification maximum likelihood. The study area was in West of Paraná State, Itaipu Lake, Brazil. In this study the algorithm MAXVER given the poor classification results because the numbers of sample were small. The neural network approach using backpropagation algorithm does offer advantages over conventional classification. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.20.23.35 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.52 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 142 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.13.04.58-0 AlvesBarr:2001:AnPoUs Conference Proceedings Alves, Maria da Gloria Alves, Maria da Gloria; Barroso, Josué Alves Análise do potencial de uso urbano do distrito de Inoã-Maricá e região oceânica de Niterói-RJ através de mapeamento geológico-geotécnico e técnicas de geoprocessamento 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1059-1068 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.13.04.58 1059.1068.061.pdf dpi.inpe.br/lise/2001/09.19.13.04.55 9167 planejamento urbano, , uso da terra, potencial, sistemas de informação geográfica, gerenciamento ambiental, potencial, sig, land use, geographic information systems, gis, environment management. The Piratininga-Itaipu fluvial-lagoonal systems, in Niterói and the Vigário river sub-basin, in Maricá, presented, in the last few years, a disordered demographic expansion that did not respect the fragility of the physical environment, un cacteristic of the studied area, generated a series of considerable inadequations and impacts. Considering this area an touristic region, it will have an increase of building sites, which could lead to catastrophic environmental consequences, if this process of modifying the landscape does not follow an appropiate technical standard during its implantation.The aim of this work is to present a potencial use map, creating a technical scientific instrument, in order to influence the government to preserv area, still capable of preserving, and to reorganize areas, already occupied in an irregular and disordered manner. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:02.01.19.00.52 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.27 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 71 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.24.08.46.35-0 BettoniLourNievCoel:2001:LeCoOb Conference Proceedings Bettoni, Bruno Pontalti Bettoni, Bruno Pontalti; Loureiro, Clarissa Fernanda Correia Lima; Nievinski, Felipe Geremia; Coelho Filho, Luis Carlos Texeira Legislação concernente à observação da Terra 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Especial - Mesa Redonda 1473-1478 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.08.46.35 1473.1478.144.pdf dpi.inpe.br/lise/2001/09.24.08.46 9292 educação, sensoriamento remoto, direito espacial, observações da terra, tranferência de tecnologia, remote sensing, space law, earth observations (from space), technology transfer. The purpose of this paper is to provide an overview of the national and international law concerning Earth observation activities. It also indicates some misfits issued by the nowadays widespread availability of high-resolution imagery. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:02.01.19.20.16 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.41.12 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 27 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/06.27.17.12-37 SilvaKux:1996:VaDaER Conference Proceedings Silva, Valerio Barbosa da Silva, Valerio Barbosa da; Kux, Hermann Johann Heinrich Validacao de dados do ERS-1/SAR para mapear varzeas do rio Amazonas (area-teste Parana do Tapara, estado do Para) 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Workshop - Sessao Tecnica Radar 442-446 PRE INPE-6196-PRE/2285 Instituto Nacional de Pesquisas Espaciais 7561 , radar de abertura sintetica, imagens de radar, varzea, ers-1, mapeador tematico (landsat), imagens landsat. The precise mapping of the border between the Varzeas (Floodplain)and the Terra firme (Upland)along Rio Amazonas, is of fundamental importance for any environmental study of this region. Within this frame, the objective of this study is to analyse if a section of Varzeas, located at Santana do Tapara, close to the city of Santarem (Para State), can be mapped to a precision to fit the Cartographic Varzea/Terra Firme, extracted from an ERS-1/SAR scene, texturally analysed, is compatible with PEC. To confirm the results a TM/LANDSAT scene of this region was analysed separately and registered to the ERS1/SAR scene, for a map at 1:100,000 scale. The results indicate that the 3 products present limitation to map the floodplain at the precision by PEC. 14-19 abr., Salvador, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE DSR 37 dpi.inpe.br/lise/2001/08.28.18.48.17-0 AraiRodRudShiMor:2001:CoÍnVe Conference Proceedings Arai, Egidio Arai, Egidio; Rodriguez, Ana Cristina Machado; Rudorff, Bernardo Friedrich Theodor; Shimabukuro, Yosio Edemir; Moreira, Mauricio Alves Comparação dos índices de vegetação (NDVI)obtidos através de imagens AVHRR-NOAA e SeaWIFS -SeaStar para os estados de São Paulo e Paraná 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 11-13 PRE INPE-8277-PRE/4067 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/08.28.18.48.17 0011.13.277.pdf dpi.inpe.br/lise/2001/08.28.18.48 9262 agronomia, , índice de vegetação da diferença normalizada, radiometro avançada de alta resolução, monitoramento ambiental, satélites noaa, normalized difference vegetation index, advanced very high resolution radiometer, environmental monitoring, ndvi, avhrr, agronomy. The objective of this work is to evaluate the comparison of vegetation indices (NDVI)derived from AVHRR-NOAA and SeaWIFS-SeaStar images in São Paulo and Paraná States. The images from AVHRR sensor (bands 1 and 2)are processed using the GAPS software provided by GIMMS (Global Inventory Monitoring and Modeling Studies)group from NASA/GSFC, while data from SeaWIFS sensor (bands 6, 7 and 8)are processed using a software developed at INPE. The initial evaluation of SeaWIFS NDVI images derived from either band 7 or band 8 shows to be very comparable with the well known AVHRR NDVI images. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.25.14.02.48 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.07 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 22 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.41.15-0 RochaRicSouMorPin:1996:EsCa Conference Proceedings Rocha, Alexandre da Rocha, Alexandre da; Richter, Evanilce Hasselmann; Souza, Sonia Regina Brito Pereira de; Morelli, Ademir Fernando; Pinheiro Jr., Osman Jose Utilizacao de tecnicas de sensoriamento remoto e geoprocessamento para avaliacao da evolucao do uso do solo em area de protecao ambiental: um estudo de caso 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.41.15 T215.DOC sid.inpe.br/deise/1999/01.27.15.35 8097 estudos integrados do meio ambiente, , uso da terra, sistemas de informacao geografica, sig, geoprocessamento, area de preservacao ambiental, apa. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:01.27.17.35.59 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.15.37 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 3111 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.11.44.07-0 ValenciaCortHern:2001:AnFrBo Conference Proceedings Valencia, Rodrigo Valencia, Rodrigo; Cortes, Marco; Hernandez, Marcelo Analysis of fragmentation in the border of Conguillio National Park (Ix Region, Chile)using multiples Landsat TM images 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 683 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.11.44.07 0683.288.pdf dpi.inpe.br/lise/2001/09.19.11.44 9269 estudo integrados do meio ambiente, , monitoramento ambiental, uso da terra, mapeador temático (landsat), fragmentação, análise de imagens, detecção de borda, landsat imagery, thematic mappers (landsat), fragmentation, land use, image analysis, adge detection, environmental monitoring. One of the most important concern in the Chilean Forest Service (CONAF), is the change of land use and land cover and the fragmentation of the border of the National Parks System (SNASPE). This paper analyses the fragmentation in the 2.5 km border area of the Conguillio national park with two Landsat TM images (1987 and 1998). The images was geometric corrected and classified just in the border with IDRISI32, then the calculations of landscape statistic was made with FRAGTSAT in the raster PC version. The main metrics calculate was the area metrics, patch size, shape metrics and the core area metrics. This paper has a goal to make a first effort in the quantification of the problem and for CONAF to support government policy in the protected areas. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.16.37.16 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.16 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 10 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.24.10.38.38-0 VeronaShimSant:2001:DeMuEm Conference Proceedings Verona, Jane Delane Verona, Jane Delane; Shimabukuro, Yosio Edemir; Santos, João Roberto dos Detecção de mudanças em área sob influência da Floresta Nacional do Tapajós-PA, utilizando o modelo linear de mistura espectral 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1773-1780 PRE INPE-8236-PRE/4025 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.10.38.38 1773.1780.239.pdf dpi.inpe.br/lise/2001/09.24.10.38 9248 vegetação, , regiões tropicais, detecção de mundança, mapeador temático (landsat), assinaturas espectrais, monitoramento ambiental, classificação de imagens, landsat 5, floresta tropical, rain forest, thematic mappers (landsat), spectral signatures, environmental monitoring, image classification, vegetation. The aim of this paper was to analyze the land use/land cover change occurred between 1986 and 1999 years over areas around Tapajós National Forest in Pará state, using the TM/Landsat-5 images. The shade fraction images derived from a linear mixture model was presented in a color composite (R 1986, G 1999 and B 1986 - 1999). The changes occurred are represented by the difference and the intensity of colors. Therefore, the shade fraction images are very useful for visual interpretation because they contain information which is related to physical concepts more easily assimilated than class spectral signatures. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.12.44.30 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.42 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 372 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.46.05-0 OharaMattRued:1998:SuMuAp Conference Proceedings Ohara, Tomoyuki Ohara, Tomoyuki; Mattos, Juercio Tavares de; Rueda, Jairo Roberto Jimenez Subsidios para multiplas aplicacoes atraves da avaliacao integrada de dados do meio fisico com produtos de sensoriamento remoto 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6897-PRE/2864 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.05 4_191o.pdf sid.inpe.br/deise/1999/02.08.10.19 8131 estudos integrados do meio ambiente, , zoneamento geoambiental, planejamento ambiental, planejamento regional, uso da terra. This study presents the results of the integrated analysis of homogeneous zones of spatials attributes of remote sensing data, on the eastern region of Sao Paulo state, with the principals characteristics of the physical environment (Geology, Physical Geography and Soils). Furthermore were considered the data from soils and rock laboratory analysis (physical, chemical and mineralogical)of material collected along weathering profiles, as well as edaphoclimatic informations and morphostructural anomalies. The geoenvironmental zones presents the technical evaluations of water resources, evaluations of land use, regional planning, environmental issues, etc. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.12.13.27.21 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.13 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 652 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.42.13-0 Fonseca:1996:CoRaDa Conference Proceedings Fonseca, Luciano Emidio Neves da Fonseca, Luciano Emidio Neves da Correcoes radiometricas dos dados sonograficos da bacia de Campos 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.42.13 T252.DOC sid.inpe.br/deise/1999/02.01.10.57 8110 radiometria, ondas acusticas, sonar de varredura lateral. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.01.12.58.01 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.29 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1189 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.43.58-0 FontanaBerBerHaeGua:1996:CoEnGV Conference Proceedings Fontana, Denise Cybis Fontana, Denise Cybis; Berlato, Moacir Antonio; Bergamasxhi, Homero; Haertel, Vitor; Guazzelli, Laurindo Correlacao entre GVI e elementos agrometeorologicos 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.43.58 T129.DOC sid.inpe.br/deise/1999/02.03.09.33 8039 estudos integrados do meio ambiente, , agrometeorologia, indice de vegetacao global, gvi, indice de vegetacao. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.03.11.34.06 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.31 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 298 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.24.09.14.34-0 Fabbro:2001:AmLaMa Conference Proceedings Fabbro, Luigi Fabbro, Luigi Amazonia Landscape Mapping and Biodiversity Estimation using Remote Sensing and Local Communities Knowledge and Know-How 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1589-1591 PRE Instituto Nacional de Pesqisas Espaciais dpi.inpe.br/lise/2001/09.24.09.14.34 1589.1591.196.pdf dpi.inpe.br/lise/2001/09.24.09.14 9297 vegetação, , sistemas de informação geográfica, sig, monitoramento ambiental, terreno, ecologia, diversidade biológica, estimativa, comunidades, conhecimento, vegetation, geographic information system, 5gis, environmental monitoring, terrain (landscape), ecology, biological diversity, estimating, comunities, development, amazon region. This project aims to set-up and test a methodology for landscape mapping of Amazonia and the assessment of the biological diversity of Amazonia by applying the knowledge and know-how of the local communities, Remote Sensing and Geographic Information System technology It also intends to provide ground truthing for the remote sensing of Amazonia and to contribute to the baseline data sets of pristine biotopes against which ""trouble spots"" can be monitored. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.11.15.18 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.41.08 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 26 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.11.56.33-0 AssireuLoreAraúRosa:2001:InPr Conference Proceedings Assireu, Arcilan Trevenzoli Assireu, Arcilan Trevenzoli; Lorenzzetti, João Antônio; Araújo, Carlos Eduardo Salles; Rosa, Reinaldo Roberto Distinção quantitativa de feições oceanográficas observadas nas imagens termais a partir do operador de fragmentação assimétrica: indicações preliminares. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 713-719 PRE INPE-8224-PRE/4013 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.11.56.33 0713.719.222.pdf dpi.inpe.br/lise/2001/09.19.11.56 9105 oceanografia, avhrr, feições oceanográficas, fragmentação, assimetria, radiometro avançado de resolução muito alta, oceanography. Remote Sensing offers conditions of obtaining large amounts of data. The high spatial resolution of the sensors makes it possible to detect fine structures. These facts indicate the necessity of developing techniques that represent quantitative measures of separation of the different detected features in the satellite products. In this paper we investigate the effectiveness of the Asymmetric Fragmentation Operator, developed by Rosa et al. (1999), for the quantitative characterization of oceanic features present in thermal AVHRR IR images. The first results obtained indicate some potential in distinguishing features according to their structural complexities. However, the algorithm presently used still is not robust enough to clearly separate thermal fronts from oceanic current meanders. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.16.46.01 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.25 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 338 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.47.03-0 AlvesPSSMOSY:1998:AnCoTe Conference Proceedings Alves, Diogenes Salas Alves, Diogenes Salas; Pereira, Jorge L.G.; Sousa, Claudia Linhares de; Soares, Joao Vianei; Moreira, Jose Carlos; Ortiz, Jussara de Oliveira; Shimabukuro, Yosio Edemir; Yamaguchi, Fernando Analise comparativa de tecnicas de classificacao de imagens do sensor Landsat/TM para caracterizacao de areas desflorestadas 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6911-PRE/2877 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.03 2_102o.pdf sid.inpe.br/deise/1999/02.09.09.16 8167 vegetacao, , desflorestamento, desmatamento, mapeador tematico (landsat), classificacao de imagens, imagens landsat. Five classification algorithms - image thresholding, unsupervised and supervised region classifiers, maximum likelihood classification of vegetation, soil and shade bands, and of TM bands 3, 4 and 5 - were tested for classification of TM imagery for mapping of deforested areas. Deforestation included pasture, annual and perennial plantations and secondary vegetation. All five algorithms resulted in excellent levels of agreement with a reference map of deforestation ( > 0.8), showing that digital classification can be feasible for deforestation surveys. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.11.17.33 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.55 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 827 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DPI DSR 0 sid.inpe.br/banon/2001/03.14.09.48.48-0 Liu:1998:GeMaDi Conference Proceedings Liu, William T. Liu, William T. Geracao de mapas dinamicos de temperatura da superficie terrestre atraves de dados NOAA AVHRR 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.48 11_98p.pdf sid.inpe.br/deise/1999/02.10.15.12 8251 meteorologia por satelite, temperatura da superficie terrestre, radiometro avancado de resolucao muito alta, satelites noaa, imagens noaa. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.10.17.15.02 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.05 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 975 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN MET 0 dpi.inpe.br/lise/2001/09.18.19.11.54-0 RennóSoar:2001:DiEsBa Conference Proceedings Rennó, Camilo Daleles Rennó, Camilo Daleles; Soares, João Vianei Discretização espacial de bacias hidrográficas 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sesão Técnica Oral 485-492 PRE INPE-8293-PRE/1083 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.18.19.11.54 0485.492.275.pdf dpi.inpe.br/lise/2001/09.18.19.11 9125 geoprocessamento, bacias hidrográficas, modelo numérico de terreno, hidrologia, watersheds, dem, digital elevation model, hidrology. A major problem in developing digital elevation models (DEMs)for hydrological applications is the realistic representation of flow through complex terrain. A contour-based DEM, which uses natural flow lines and contours to define the element network in the model, is an approach to represent hydrological processes that should model natural processes well. The goal of this paper is to compare this method with the one based on regular grids that is quite common in GIS as a whole. It was shown that regular grids render the topography smoother and the resulting flux lines appear to be unnatural. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.14.12.45 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.17 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 381 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/06.27.17.12-36 NoernbergCostNovoAher:1996:AnCoEn Conference Proceedings Noernberg, Mauricio Almeida Noernberg, Mauricio Almeida; Costa, Maycira Pereira de Farias; Novo, Evlyn Marcia Leao de Moraes; Ahern, Frank J Analise comparativa entre duas diferentes metodologias de pre-processamento de imagens SAR-C aerotransportadas para determinacao dos valores de retroespalhamento de plantas aquaticas 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Workshop - Sessao Tecnica Radar 437-441 PRE INPE-6195-PRE/2284 Instituto Nacional de Pesquisas Espaciais 7560 estudos integrados do meio ambiente, , radar de abertura sintetica, sar, imagens de radar, retroespalhamento, plantas aquaticas. This paper describes a comparison of two different pre-processing methodologies applied to airbone SAR-C images. To calculate backscattering coefficients. The SAR images were radiometrically calibrated and submitted to distinct pre-processing techniques. The study classes (aquatic plants, water, forest and paliteiro)were identified from the aerial photographs and sampled from the SAR images. In order to calculate the backscattering coefficients the mean digital numbers were computed to each SAR image. The result shows that the backscattering values calculated by the distinct methods are very similar. It means that, in the study case, the pre-processing do not interfere seriously in the backscattering values. 14-19 abr., Salvador, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE DSR 36 dpi.inpe.br/lise/2001/09.20.17.59.14-0 VolpatoPintZull:2001:UtCoAt Conference Proceedings Volpato, Margarete Marin Lodelo Volpato, Margarete Marin Lodelo; Pinto, Hilton Silveira; Zullo Júnior, Jurandir Utilização de correção atmosférica em imagens NOAA-14 visando a determinação do NDVI em pastagem 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1367-1369 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.59.14 1367.1369.296.pdf dpi.inpe.br/lise/2001/09.20.17.59 9275 processamento digital de imagens, , correção atmosférica, imagens multitemporal, índice de vegetação da diferença normalizada, ndvi, noaa satélites, noaa 14, avhrr, reflectãncia, pastagens, brachiaria sp., atmospheric correction, multitemporal imagery, normalized difference vegetation index, grasslands. Atmospheric correction are recommended to be used on multitemporal images. The method of atmospheric correction used is based on surface data. The results are NDVI images values similar to field values. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:02.01.19.09.06 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.13 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 25 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.43.11-0 DematteGarcProc:1996:InBaTr Conference Proceedings Dematte, Jose Alexandre Melo Dematte, Jose Alexandre Melo; Garcia, Gilberto Jose; Prochnow, Luis Ignacio Influencia das bases trocaveis calcio e sodio na reflectancia espectral de solos e mineral de argila caulinita 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.43.11 T118.DOC sid.inpe.br/deise/1999/02.02.11.08 8080 radiometria, argilas caulinita, reflectancia espectral, sensores, calcio, sodio, solos. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.02.13.09.23 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.07 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 32 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/06.27.17.13-119 Ducati:1998:PoEmSe Conference Proceedings Ducati, Jorge Ricardo Ducati, Jorge Ricardo A pos-graduacao em sensoriamento remoto na UFRGS 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais 8242 educacao, , cursos. 11-18 set., Santos, BR, [CD-ROM]. 2001:07.05.19.42.02 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.13 CN SRE 119 sid.inpe.br/banon/2001/03.14.09.44.56-0 DisperatiKnap:1996:RePrCa Conference Proceedings Disperati, Attilio Antonio Disperati, Attilio Antonio; Knapp, K. Andrew Resultados preliminares com a camara digital 35 mm Kodak infravermelho colorido 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.44.56 T107.DOC sid.inpe.br/deise/1999/02.04.15.02 8056 vegetacao, imagem digital, infravermelho. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.04.17.03.10 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.19 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 14 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.24.10.29.06-0 PierceDobsSoarPan:2001:AbBiEs Conference Proceedings Pierce, Leland E. Pierce, Leland E.; Dobson, M. Craig; Soares, João Vianei; Pan, Liang Above-ground biomass estimation using JERS/RADARSAT SAR composites 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 1703 PRE INPE-8455-PRE/4220 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.10.29.06 1703.331.pdf dpi.inpe.br/lise/2001/09.24.10.29 9404 vegetacao, , imagem de radar, radar de abertura sintética, sar, jers 1, radarsat, biomassa, cobertura da tera, uso da terra, sinthetic aperture radar, biomass, imagery radar, landcover, land use. Synthetic Aperture Radar is known to have a response that is directly related to the amount of living material with which it interacts. It is this property that our research seeks to exploit in order to better understand carbon dynamics in the Amazon. Several complicating factors include: (1)a dependency on vegetation moisture, species, and egetation density. Moisture has a profound effect on the signal, since microwave scattering properties are largely controlled by the quantity of liquid water molecules ontained in the soil and the vegetation cover. The vegetation species, or species mix, also effects the signal due to the differences in plant geometry and canopy structure. Geometry causes subtle differences in radar backscatter that can be exploited for monocultures, but in the case of the Amazon the high species diversity becomes a source of noise in the observed radar signal. Radar backscatter is proportional to vegetation density up to a saturation point that is dependent upon wavelength and polarization of the radar. Beyond this saturation point, further increases in vegetation density can, in certain cases, produce a reduction in net backscatter due to extinction of the signal within the canopy layer. This effect limits the capability of of a given radar (wavelength and polarization)to differentiate aboveground biomass levels beyond the saturation point. The saturation point can be extended somewhat through use of multifrequency and/or multipolarization data. In this study we use multifrquency composites of L-band (JERS-1)and C-band (Radarsat)data. Radar backscatter from the undisturbed forest generally falls into this saturated region, and hence radar (at L- and C-bands)cannot be used to assess the biomass of those regions, beyond classifying it as greater than or equal to the saturation value. However, areas of regrowth can have a low enough biomass during the first 10 years of regrowth to be accurately assessed using radar. It is in this area where we expect our estimates of biomass to be most useful. Our efforts involve obtaining appropriate pairs of radar mages from a number of sites within the Amazon basin and for both (wet and dry)seasons. Given that JERS-1 and Radarsat have very different viewing geometry, these data are orthorectified using a map and elevation data of the area. Once orthorectified, the data overlay one another with sufficient accuracy to allow reasonably good calibration and incidence angle correction. Without these corrections, the terrain effects would make our analysis too noisy and inaccurate to be useful. The seasonality of the data is used to deal with the moisture sensitivity of the data, and different frequency data (band JERS-1 and C-band Radarsat)is used to help classify the data into several classes for use in classspecific biomass estimates. We have chosen the following sites for our study: Manaus, Rio Branco, Tapajos, Ariquemes, and Brasilia. In order to accomplish the orthorectification step, we have obtained the highest-resolution paper maps of the areas. We have had these maps digitized, so that we have separate layers for roads, rivers, and elevation. A digital elevation map (DEM)has been generated from this data and then used as an integral part of the orthorectification process. In order to classify, as a first step to biomass estimation, we use the JERS (L-band)and RADARSAT (C-band)data at the 2 different seasons to create a 4-channel composite. We can also use several texture measures (lacunarity, entropy, etc..)to further increase the number of vectors for classification. This data is classified into simple land-cover classes (e.g. water, bare soil, short vegetation, and forest)and then biomass estimation is conducted separately for each class. In this paper we report upon progress in the classification and subsequent estimation of aboveground biomass for the study site (each approx. 200-km x 150-km in size). 21-26 abr., Foz do Iguacu, BR. 2002:01.29.11.58.51 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.29 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 14 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.50.46-0 RaedPujRodHasGar:1996:ChDePo Conference Proceedings Raed, Mirta A. Raed, Mirta A.; Pujol, Gloria; Rodriguez, Diana; Haspert, Sergio; Gari, Jorge Change detection of pollution and sediment concentration on Rio de La Plata 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50.46 T243.DOC sid.inpe.br/deise/1999/02.22.17.13 8289 estudos integrados do meio ambiente, , poluicao, sedimentos. 14-19 abr., Salvador, BR, [CD-ROM]. 1996:02.15.12.58.00 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.22 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 14 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.09.02.44-0 Caneparo:2001:PaTéGe Conference Proceedings Caneparo, Sony Cortese Caneparo, Sony Cortese Análise da dinâmica espacial e dos impactos ambientais causados pela ocupação antrópica em áreas de manguezais de Paranaguá - Paraná, através de técnicas de geoprocessamento 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 561-566 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.09.02.44 0561.566.057.pdf dpi.inpe.br/lise/2001/09.19.09.02 9163 estudos integrados do meio ambiente, , uso da terra, manguezais, sistemas de informação geográfica, sig, monitoramento ambiental, idrisi, área urbana, geographic information systems, gis, mangrove, urban area. Este trabalho estuda a dinâmica espacial da ocupação antrópica em áreas de manguezais de Paranaguá, Paraná (Brasil), a partir de nos anos de 1952, 1962, 1980 e 1996, visando detectar os impactos ambientais que tal situação gerou. A metodologia aplicada fundamenta-se na utilização do sistema de informação geográfica, aliado ao sensoriamento remoto. Foram geradas séries temporais de planos de informações (tipos de cobertura vegetal e categorias de uso da terra), os quais foram cruzados, para acompanhar a evolução da mancha urbana.Observações de campo e levantamentos bibliográficos foram necessários para o apoio à compreensão dessa dinâmica. Detectou-se uma forte dinâmica espacial da ocupação antrópica no perímetro urbano de Paranaguá, bem como impactos ambientais negativos. Em 1952 Paranaguá possuía 2.665 hectares de manguezais, passando para 2.371 hectares em 1996, totalizando uma perda de 294 hectares em 44 anos. As principais causas do desaparecimento dos manguezais em Paranaguá são decorrentes dos ciclos econômicos pelo quais passou o Porto de Paranaguá, com a instalação de armazéns, bem como a invasão dessas áreas para a construção de moradias de populações de baixa renda. ABSTRACT: This study covers the spatial dynamics of anthropic occupation and environment problems in the urban area of Paranaguá, Paraná, Brazil, in the years 1952, 1962, 1980, and 1996. The methodology applied was based on GIS (geographical information system)associated to remote sensing. Temporal series of information plans were generated (types of vegetation and land use categories), and the information thereof were crossed in order to observe the evolution of the urban sprawl. Field observation and bibliographic surveys were required to support the understanding of such dynamics. It was found strong spatial dynamics anthropization occured in the urban area of Paranaguá and environment problems. The results of the study indicate that the urban perimeter of Paranaguá, whose mangroves in 1952 covered an area of 2.674 hectares, in 1996 - a period of 44 years -- had lost 294 hectares of mangrove area, which was reduced to 2.371 hectares. The major causes of the loss of mangrove areas in Paranaguá are due to the economic cycles undergone by the Port of Paranaguá, with the establishment of warehouses, as well as the squatter settlement of low income populations. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.15.40.46 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.31 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 40 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.45.06-0 BatistellaMiraLecoPier:1996:InDaGe Conference Proceedings Batistella, Mateus Batistella, Mateus; Miranda, Evaristo Eduardo de; Lecoq, Michel; Pierozzi Jr., Ivo Integracao de dados georreferenciados no mapeamento dos biotopos do Gafanhoto Praga do Mato Grosso 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.06 T184.DOC sid.inpe.br/deise/1999/02.04.15.44 8060 vegetacao, , cartografia, gafanhoto, rhammatocerus schistocercoides, geoprocessamento, apa. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.04.17.45.01 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.07 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 22 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.46.52-0 AcciolyHuet:1998:EfEsDa Conference Proceedings Accioly, Luciano J. de O. Accioly, Luciano J. de O.; Huete, Alfredo R. Efeito da escala de dados hiper-espectrais na extracao de informacoes sobre os solos da microbacia de Walnut Gulch-AZ 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.52 12_31o.pdf sid.inpe.br/deise/1999/02.09.08.42 8163 radiometria, , solos, microbacias, linhas do solo, mapeador tematico (landsat), imagens landsat, satelites noaa, radiometro avancado de resolucao muito alta, avhrr. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.10.43.38 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.06 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 343 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/06.27.17.12-35 DutraSant:1996:EfSpFi Conference Proceedings Dutra, Luciano Vieira Dutra, Luciano Vieira; Sant'Anna, Sidnei Joao Siqueira The effect of speckle filtering on SAR texture discrimination 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Workshop - Sessao Tecnica Radar 432-436 PRE INPE-6194-PRE/2283 Instituto Nacional de Pesquisas Espaciais 7559 processamento digital de imagens, , radar de abertura sintetica, sar, imagens de radar, filtro speckle, textura. In tropical ecology studies, forest classification is a key issue. Although there is no widely accepted forest classification criterion, it is recognized that texture is an important factor to discriminate forest types and other land cover, particularly when using radar images. Synthetic Aperture Radar (SARA)images, however, are contaminated by a multiplicative noise, known as speckle, wich disturbs the texture identification. Several filters have been proposed to atenuate this kind of noise, but the effect of these filters on texture is not well known. In this paper, textures are modelled by two-dimensional autorregressive (AR-2D)models. These models are estimated for each one of the samples of SAR textures before and after speckle filtering. Eight samples of primary forest and seven samples of non-forest (pasture and agricultural crops)were collect from SAREX data (C-band, HH polarization, 6m resolution, 6 looks)in the Tapajos National Forest (Flona)region in Para state, Brazil. All these samples were filtered by a 3 x 3 Box filter and a 3 x 3 Frost filter. Euclidean distances were computed between the model coefficient vector of the samples and the average coefficient vector for the two classes (defined here as the class vectors)for the unfiltered and filtered cases separately. For all cases the coefficient vectors formed two separated clusters, corresponding to each one of the classes, in a non-linear mapping of the coefficient space. The conclusions are: AR modelling is an effective method to identify and discriminate radar texture. The discriminatory power, however, is higher using the unfiltered channels than when the simple Box and the Frost filter are used. 14-19 abr., Salvador, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE DPI 35 dpi.inpe.br/lise/2001/09.13.10.55.27-0 LuizEpip:2001:AmPoEm Conference Proceedings Luiz, Alfredo José Barreto Luiz, Alfredo José Barreto; Epiphanio, José Carlos Neves Amostragem por pontos em imagens de sensoriamento remoto para estimativa de área plantada por município 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 111-118 PRE INPE-8212-PRE/4001 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.10.55.27 0111.118.116.pdf dpi.inpe.br/lise/2001/09.13.10.55 9075 agronomia, amostragem, área plantada, estimativa, município, agricultural survey, sampling, crop area, agronomy. A sampling method based on remote sensing images is proposed. The method uses pixels as sampling units and hypergeometric distribution properties for the estimates. The development was done ad hoc for agricultural surveys specifically intended to estimate crop areas at municipal level. Considerations about minimal identifiable segment size related to agricultural characteristics and practices are presented. The sufficient sample size is dependent on the investigated area percentage occupied by the less frequent crop of interest. Simulations were done and some results are presented. 21-24 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.25.17.36.19 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.31 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 48 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.42.59-0 SantAnnaMasc:1996:CoDeFi Conference Proceedings Sant'Anna, Sidnei Joao Siqueira Sant'Anna, Sidnei Joao Siqueira; Mascarenhas, Nelson Delfino D'Avila Comparacao do desempenho de filtros redutores de ""Speckle"" 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 335-341 PRE INPE-6184-PRE/2273 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.42.59 T122.DOC sid.inpe.br/deise/1999/02.01.15.54 7548 processamento digital de imagens, radar de abertura sintetica, sar, filtros. The Synthetic Aperture Radar (SAR)technology has been widely used in remote sensing in recent years. SAR images have a granular aspect, denominated speckle noise. The visual or/and automatic interpretation of these images can be drastically afected due to speckle. In order to minimize the effect of this noise, several filters have been proposed. Therefore, it is necessary to study the performance of these filters. The purpose of this work is to compare some speckle reduction filters, from the point of view of signal to noise ratio (SNR)improvement and spatial resolution loss. The SNR was measured calculating the equivalent number of looks in homogeneous areas. The resolution loss was assessed through the ability of the filters to preserve structures in the image, like edges. The Euclidean distance was computed to unify both criterions in a single measure. 14-19 abr., Salvador, [CD-ROM]. 1999:02.01.17.55.01 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.08 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 82 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DPI 0 dpi.inpe.br/lise/2001/09.24.08.57.14-0 AragãoGraçRiveKrug:2001:PaBaRi Conference Proceedings Aragão, Luiz Eduardo Aragão, Luiz Eduardo; Graça, Paulo Maurício L. A.; Rivera-Lombardi , Roberto Javier; Krug, Thelma Utilização de técnicas de classificação digital de imagens Landsat TM-5 na identificação de áreas florestais afetadas pela extração seletiva de madeira: parte baixa do Rio Capim, PA 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1509-1512 PRE INPE-8244-PRE/4033 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.08.57.14 1509.1512.291.pdf dpi.inpe.br/lise/2001/09.24.08.57 9270 vegetação, , madeira, landsat 5, classificação de imagens, mapeador temático (landsat), imagens landsat, classificação supervisionada, extração, discriminação visual, extração de madeira, vegetation, supervised classification, thematic mappers (landsat), timber, image classification, visual discrimination. This study aims at evaluating distinct digital classification methods to detect selectively logged areas in Pará State. The results of the classification were contrasted with those obtained from visual analysis of a TM-Landsat scene acquired in 1998. The results indicated that the supervised classification procedure produced a more accurate classification when contrasted with unsupervised classification or that obtained from the use of the soil image derived from the application of a mixture model. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.21.18.57 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.18 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 220 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.47.50-0 PinheiroSanoMene:1998:AnDaDi Conference Proceedings Pinheiro, Giane Goreth Costa Pinheiro, Giane Goreth Costa; Sano, Edson Eyji; Meneses, Paulo Roberto Analise dos dados digitais de radar (Satelite JERS-1, Banda L)para o estudo ambiental na regiao dos cerrados 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.50 4_84p.pdf sid.inpe.br/deise/1999/02.09.14.47 8196 estudos integrados do meio ambiente, , analise ambiental, radar, jers-1, radar de abertura sintetica, sar, imagens de radar. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.16.47.52 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.15 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 289 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.42.12-0 MantovaniNovo:1996:CoEsMa Conference Proceedings Mantovani, Jose Eduardo Mantovani, Jose Eduardo; Novo, Evlyn Marcia Leao de Moraes Comportamento espectral da materia organica dissolvida 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 21-28 PRE INPE-6164-PRE/2253 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.42.12 T144.DOC sid.inpe.br/deise/1999/02.01.09.35 7528 estudos integrados do meio ambiente, reflectancia espectral, agua. The spectral reflectance of the water plus dissolved organic matter (DOM)was studied under controlled laboratory conditions. DOM obtained by two methods was dissolved in fiber glass tanks, in 3 different concentrations. The effect of DOM on the water spectral reflectance was then analyzed through bidirectional reflectance factor spectra. 14-19 abr., Salvador, [CD-ROM]. 1999:02.01.11.36.03 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.15.46 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 848 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.19.12.31.19-0 RochaStecLore:2001:DeAlOc Conference Proceedings Rocha, Renato Feijó da Rocha, Renato Feijó da; Stech, José Luiz; Lorenzzetti, João Antonio Detecção de alvos oceânicos por meio de imagens SAR 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 847-848 PRE INPE-8231-PRE/4020 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.31.19 0847.848.046.pdf dpi.inpe.br/lise/2001/09.19.12.31 9158 oceanografia, alvos de radar, medidas no local, análise do cenário, processamento de imagens, detecção, radar targets, in situ measurement, scene analysis, image processing, detection. Digital image processing methods are applied to RADARSAT SAR images collected for the Brazilian SE continental shelf region for target detection purposes. Environmental in situ data, such as surface wind, sea surface temperature, sea state, ship size, orientation, position, speed etc, were collected by the Brazilian Navy to help the analysis and interpretation of scenes. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.17.45.55 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.38 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 15 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.13.17.15.27-0 FrascaSemeLisb:2001:TMPr Conference Proceedings Frasca, Antônio Augusto Soares Frasca, Antônio Augusto Soares; Semelmann, Franz Rainer; Lisboa, Nelson Amoretti O controle morfotectônico e morfoestrutural da localização de areais demonstrado em imagens digitais LANDSAT - TM5 processadas 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 271-273 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.17.15.27 0271.273.034.pdf dpi.inpe.br/lise/2001/09.13.17.15 9153 geologia, , mapeador temático (landsat), análise de imagens, areais, melhoramento de imagens, imagens landsat, thematic mappers (landsat), image analysis, sands, image enhancement, landsat imagery. A área escolhida para este estudo situa-se no Rio Grande do Sul, no município de São Francisco do Sul onde ocorrem as maiores áreas de areais deste estado. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.11.23.11 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.41 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 19 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.48.47-0 CostaGalvNovo:1998:ReCoUb Conference Proceedings Costa, Maycira Pereira de Faria Costa, Maycira Pereira de Faria; Galvao, S. M. G.; Novo, Evlyn Marcia Leao de Moraes Quantificacao espacial de clorofila-a na agua do mar utilizando dados do sensor TM/Landsat-5: regiao costeira de Ubatuba, SP 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6946-PRE/2908 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.47 5_173p.pdf sid.inpe.br/deise/1999/02.10.15.07 8241 oceanografia, , landsat 5, mapeador tematico (landsat), clorofila, imagens landsat. Estimates of chlorophyll-a concentration were performed in Ubatuba-SP coastal water using TM/Landsat images. Simultaneous acquisition of TM/Landsat data and water samples were obtained at two different days during 1991. The analysis of the ""in situ"" data set showed oligotrophic conditions during both campaigns. Radiometric and geometric correction of the satellite images were carried out. The digital number average of 3 by 3 windows of bands TM1, TM2 and TM3 at each sampling area were determined. These digital numbers and the sampled chlorophyll-a concentrations were statistically analyzed using the stepwise model. This method generated a statistically reliable model to estimate the concentration of chlorophyll-a in the surface of the water. The model explained 83 of the variation in the chlorophyll-a concentration in the water surface (Chl-a=0.060914+0.109172TM2+0.214841TM3). 11-18 set., Santos, BR, [CD-ROM]. 1999:02.10.17.09.11 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.34 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 465 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.24.08.40.45-0 LuccaBast:2001:CaDeRe Conference Proceedings Lucca, Eduardo Viegas Dalle Lucca, Eduardo Viegas Dalle; Bastos, Antonio Frederico Sistema imageador infravermelho termal: características, descrição e resultados 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 1433-1440 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.08.40.45 1433.1440.279.pdf dpi.inpe.br/lise/2001/09.24.08.40 9126 radiometria, imageador infravermelho, linha espectral, radiometro infravermelho, detector infravermelho, radiometers, infrared scanners, line spectral, infrared radiometers, infrared detectors. The aim of this work is to make a description of a thermal infrared linescanner imaging system developed by CTA. First, the main characteristics are presented. After, are showed some images obtained in test flights using the imaging system in different flight levels and velocities, both day and night operations to evaluate the geometric and radiometric quality of these images. Finally, are listed some research works related to the system development. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.21.00.01 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.19 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 390 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.12.57.19-0 SoaresFo:2001:FrPaFl Conference Proceedings Soares Filho, Britaldo Silveira Soares Filho, Britaldo Silveira Fragmentação da paisagem florestal em função da estrutura e dinâmica fundiária no norte do Mato Grosso 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 987-995 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.57.19 0987.995.298.pdf dpi.inpe.br/lise/2001/09.19.12.57 9277 planejamento regional, , florestas, posse, uso da terra, dinamicas, fragmentacao, desflorestamento, forests, fragmentation, land use, land, tenure, deforestation, dynamics. This paper aims to describe the fragmentation evolvement of the Amazonian forest in function of types of land use and land tenure dynamics in a region situated in Northern Mato Grosso, Brazil. Multitemporal maps were produced from TM-Landsat imagery data. Landscape structure indices were obtained from selected areas, comprising two colonist settlement projects and an area occupied by large rancher farms. The landscape fragmentation indices were compared with land tenure data obtained from rural census. The results from this analysis indicated that the areas occupied by colonists show a distinct landscape structure from the area occupied by large rancher farms. Land tenure analyses demonstrated that although the original colonist lots tend to be aggregated by neighboring farmers, many lots were divided into smaller properties among the family members. Regarding the major deforestation agent, the results show that albeit the colonists tend to clear more completely their properties, the large farmers (properties > 100 ha.)are still responsible for 58 of the overall region's deforestation. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.18.38.44 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.29 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 266 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.49.45-0 FreitasCorrFrerSant:1998:SyMuPo Conference Proceedings Freitas, Corina da Costa Freitas, Corina da Costa; Correia, Antonio Henrique; Frery, Alejandro Cesar Orgambide; Sant'Anna, Sidnei Joao Siqueira A system for multilook polarimetric SAR image statistical classification 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Jornada de Radar, 2 September PRE INPE-6951-PRE/2913 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.45 10_224o.pdf sid.inpe.br/deise/1999/02.11.14.23 8255 processamento digital de imagens, radar de abertura sintetica, sar, estatistica, imagens de radar, polarimetria, icm, maxima verossimilhanca. This paper presents a system for the statistical classification of multilook polarimetric SAR images. The methods used are the pointwise Maximum Likelihood (ML), as initial solution, and the contextual ICM (interated Conditional Modes)algorithm. The multilook SAR data are modelled from the multivariate complex Wishart distribution, and the densities for several important transformations are derived. The system is user-friendly, since it is based upon interactive graphic user interfaces. With this approach, the statistical modelling is hidden to the user. Examples of classifications of SIR-C/X-SAR images is presented. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.16.24.06 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.54 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 811 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DPI 0 dpi.inpe.br/lise/2001/09.14.11.54.45-0 RamosBarrRama:2001:EsÁrEx Conference Proceedings Ramos, Izabel de Souza Ramos, Izabel de Souza; Barroso, Josué Alves; Ramalho, Roberta de Sousa Espacialização das áreas de Exploração de Argilas em Campos do Goytacazes 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 323-330 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.14.11.54.45 0323.330.255.pdf dpi.inpe.br/lise/2001/09.14.11.54 9252 geologia, , argilas, uso da terra, proteção ambiental, planejamento urbano, sistema de posição global, gps, clays, land use, environment protection, urban planning, global positioning system. This work presents a simplified process of treatment of space data obtained starting from GP. The objective principal is the identification of areas composed of material loamy for exploration. With that basic information of aid were produced to the planning of the use of the soil. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.12.34.54 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.34 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 180 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.14.15.15.26-0 CandeiasTavaFrerSant:2001:MoTeFe Conference Proceedings Candeias, Ana Lúcia Bezerra Candeias, Ana Lúcia Bezerra; Tavares Júnior, João Rodrigues; Frery, Alejandro C. Orgambide; Santos, Wellington Pinheiro dos Modelagem de terreno com ferramentas da realidade virtual 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 403-408 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.14.15.15.26 0403.408.232.pdf dpi.inpe.br/lise/2001/09.14.15.15 9243 geoprocessamento, modelo númerico de terreno, geomorfologia, realidade virtual, digital elevation model, dem, virtual reality model language, geomorfology, virtual reality, vrml. This paper describes an application of Virtual Reality Model Language (VRML)to Digital Terrain Model visualization and interaction. Three-dimensional models and distributed databases can be made available via internet and intranets using VRML tools, allowing the implementation of a complete Geomorphologic project. This work presents early though conclusive stages of such an implementation. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.13.49.16 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.20 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 181 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.20.17.35.08-0 CarvalhoCarGuiMadBus:2001:MeCoIm Conference Proceedings Carvalho, Ana Paula Ferreira de Carvalho, Ana Paula Ferreira de; Carvalho Júnior, Osmar Abílio de; Guimarães, Renato Fontes; Madeira Netto, José da Silva; Bustamante, Maria Mercedes da Cunha Medição de cor de imagens hiperespectrais aviris pelo sistema CIE (Commission Internationale D'Éclairage) 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 1225-1232 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.35.08 1225.1232.091.pdf dpi.inpe.br/lise/2001/09.20.17.35 9064 processamento digital de imagens, espectrometro imageador aerotransportado no visivel no infravermelho, aviris, imagens hiperespectrais, rochas máficas, fotografia ingravermelha colorida, codificador de cores, indice de vegetacao, color coding. This work was developed in order to adapt and to test the employment of the color system CIE in AVIRIS hiperspectrais images with the purpose to distinguish vegetation patterns in different substrata. It was used as test area the Niquelândia, GO image with nickel ore concentration, where the distribution and characteristic of the vegetation presents a strong geologic control. The atmospheric correction was made by the Green method. After that it was made the estimate of the values CIE (x, y, z and Y), being generated the relative images to the red, green, blue colors and brightness, respectively. Among the generated color compositions (xyz and xyY), the one that uses the brightness (xyY)it allowed a better differentiation of the vegetation than it happens on the ultramafic rocks. The use of the color concept provides a reduction of the spectral space and it allows a better interactivity with the analyst due to the visual approach. The use of the color concept in the Niquelândia area allowed the differentiation of vegetation patterns in soils originated from ultramafic and mafic rocks. 21-26 abr., Foz do Iguaçu, [CD-ROM]. 2002:01.28.19.50.34 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.35.56 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 558 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.44.07-0 SantosCrep:1996:UsSeRe Conference Proceedings Santos, Athos Ribeiro dos Santos, Athos Ribeiro dos; Crepani, Edison Uso de sensoriamento remoto na conservacao do solo no Mato Grasso do Sul 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 174-177 PRE INPE-6226-PRE/2316 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.44.07 T207.DOC sid.inpe.br/deise/1999/02.03.10.36 7596 geologia, conservacao do solo, solos, mapeador tematico (landsat), imagens landsat. This work shows how the use of remote sensing can help the works of soil conservation in the sandstones of the Plateau of Parana Sedimentary Basin, and the studies of sediment transportation by the drainage system, in Mato Grosso do Sul, by the interpretation of TM/LANDSAT images. This interpretation can help the surveys of soil conservation in a area that suffers a intensive process of erosion with a large environmental and economical damages. The origins of the erosive process are linked to a natural geological conditions that was accelerated by the indiscriminated deforestation achieved mainly by the cattle-raising activities. 14-19 abr., Salvador, [CD-ROM]. 1999:02.03.12.37.36 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.27 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 21 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.45.53-0 AndradeCruc:1998:AnSiNa Conference Proceedings Andrade, Lazaro Nonato Vasconcellos de Andrade, Lazaro Nonato Vasconcellos de; Cruciani, Decio Eugenio Analise simulada na recuperacao de solos afetados por sais e na resposta produtiva dos cultivos 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.53 3_153o.pdf sid.inpe.br/deise/1999/02.08.09.39 8129 agronomia, , salinidade, agua, solos, bacias hidrograficas, spring, legal, tomate, simulacao, modelos, sistema de processamento de imagens georreferenciadas. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.12.13.14.55 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.26 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 361 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.24.10.26.11-0 NelsonOliBatVidSil:2001:MoBiFo Conference Proceedings Nelson, Bruce Walker Nelson, Bruce Walker; Oliveira, Atila Cristina Alves de; Batista, Getulio Teixeira; Vidalenc, Daniela; Silveira, Marcos Modeling biomass of forests in the southwest Amazon by polar ordination of Landsat TM 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 1683-1690 PRE INPE-8221-PRE/4010 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.10.26.11 1683.1690.015.pdf dpi.inpe.br/lise/2001/09.24.10.26 9045 vegetação, , mapeador temático (landsat), imagens landsat, florestas, thematic mappers (landsat), forests, bamboo, vegetação. Polar ordination is used to project all pixels in Landsat TM band space onto a single axis whose endpoints are the centroids of training areas in two spectrally distinct natural forest types - one with and the other without bamboo - which dominate the landscape in the southwest Amazon. Assuming the same wood density in both forests, biometric data collected in the training areas (Oliveira, 2000)indicated that biomass of forest with high bamboo density was 29 lower than forest without bamboo. Linear interpolation along the ordination axis models biomass of spectrally intermediate pixels. Thresholds based on band-space distance from the axis and ordinated distance beyond the axis endpoints are used to mask pixels unacceptable for modeling: water, beaches, pastures, roads, urban area, and deep topographic shade. The final product is a biomass image of an area covering 90x90 km, with 79 of all pixels being modeled. Because of spectral variability between bamboo forests in different recovery stages after their last monocarpic dieback, the model should only be applied to landscapes with mature, spectrally stable bamboo populations. 21-26 abr., Foz do Iguçu, BR, [CD-ROM]. 2002:01.29.11.44.57 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.41 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 364 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.13.11.29.14-0 MouraSimi:2001:SeReSi Conference Proceedings Moura, Valdir Moura, Valdir; Simião, Sérgio Adão Sensoriamento remoto e sistema de informação geográfica (SIG)na caracterização da viabilidade agrícola no município de Acorizal-MT. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 131-133 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.11.29.14 0131.133.130.pdf dpi.inpe.br/lise/2001/09.13.11.29 9193 agronomia, , solo, sistemas de informação geografica, sig, agricultura, soils, geographic information systems, gis. The rational planning of the use of the soil is an essential action for those that intend to use it correctly, looking for a better preservation and an efficient use of the natural resources, avoiding the current harmful effects of its bad use. A fundamental aspect for the handling and use of the soil is the use up-to-dated and precise information. This work is part of the project of implantation of an industry of production of starch using the cassava to be located in a municipal district in Acorizal-MT. This industry is also going to receive the cassava from districts nearby. The objective of this work is characterize the agricultural aptness of the area of interest with the purpose of analyzing the viability of the production and matter supply excels (cassava root)for industry. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.25.18.06.09 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.20 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 22 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.41.13-0 AlvesMMSSAOA:1996:MaUsTe Conference Proceedings Alves, Diogenes Salas Alves, Diogenes Salas; Moreira, Jose Carlos; Mello, Eliana Maria Kalil; Soares, Joao Vianei; Silva, Osman Fernandez; Almeida, S.A.S; Ortiz, Jussara de Oliveira; Amaral, Silvana Mapeamento do uso da terra em Rondonia utilizando tecnicas de segmentacao e classificacao de imagens TM 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 392-400 PRE INPE-6189-PRE/2278 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.41.13 T211.DOC sid.inpe.br/deise/1999/01.27.15.19 7554 estudos integrados do meio ambiente, , uso da terra, cobertura vegetal, mapeador tematico (landsat), imagens. A technique for mapping land use/land cover changes based on segmentation and classification of TM imagery is presented and its use in areas of the State of Rondonia is discussed. The results from the segmentation and classification methods are compared to the conventional pixel-by-pixel classification. 14-19 abr., Salvador, [CD-ROM]. 1999:01.27.17.20.34 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.03 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 2201 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR DPI 0 sid.inpe.br/banon/2001/03.14.09.42.58-0 GoncalvesAndrZull:1996:SiNeMo Conference Proceedings Goncalves, Marcio L. Goncalves, Marcio L.; Andrade Netto, Marcio L. de; Zullo Jr., Jurandir Um sistema neural modular para classificacao de imagens utilizando mapas de Kohonen 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espacias sid.inpe.br/banon/2001/03.14.09.42.58 T37.DOC sid.inpe.br/deise/1999/02.01.15.50 8092 processamento digital de imagens, classificacao digital de imagens, redes neurais, mapeamento tematico (landsat), imagens landsat. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.01.17.52.00 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.15.41 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1163 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.13.11.36.49-0 CerriSzak:2001:CoEnGr Conference Proceedings Cerri, Carlos Clemente Cerri, Carlos Clemente; Szakács, Gábor Gyula Julius Correlação entre o grau de degradação de pastagens e sua resposta espectral 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 149-153 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.11.36.49 0149.153.018.pdf dpi.inpe.br/lise/2001/09.13.11.36 9143 agronomia, degradação, pastagem, gp, corona, resposta espectral, landsat 7, mapeador tematico de realce, thematic mapper enhancement, degradation. O objetivo deste projeto é estabelecer uma metodologia de mapeamento do grau do degradação de pastagens, usando os dados multiespectrais do satélite Landsat 7. Com o melhoramento das técnicas de georeferenciamento (GPS diferencial)pretende-se correlacionar, ao nível de áreas homogêneas do tamanho mínimo de 100 x 100 metros, os dados radiométricos do sensor ETM+ com dados de campo relacionados à degradação das pastagens. A imagem de satélite será georeferenciada através de uma imagem de alta precisão (4m, programma CORONA), que permite um georeferenciamento exato. Áreas semelhantes (tipo de solo, topografia), representativas de vários graus de ""degradação"", serão escolhidas e georreferenciadas na parte ocidental da bacia do rio de Piracicaba (SP)onde as pastagens constituem a utilização dominante da terra, principalmente nos solos de tipo Neossolo Quartzarênico (RQ). Dentro de cada área, os parâmetros ligados ao grau de ""degradação"" serão medidos; tais como: (i)o índice de área foliar (IAF), (ii)a porcentagem de cobertura vegetal do solo, (iii)o crescimento mensal da biomassa vegetal, (iv)o grau de infestação por plantas invasoras e (v)o grau de erosão. Após a retificação radiométrica e geométrica da imagem de satélite será examinado, qual relação de bandas deduz melhor cada parâmetro. As melhores combinações obtidas serão processadas pela Transformação Progressiva e Análise de Componentes Principais, para reduzir a dimensionalidade dos parâmetros na imagem. Classificações supervisionadas (verosemelhança máxima e redes neurais ""Back Propagation"")serão utilizadas para gerar mapas, classificando o grau de degradação. A exatidão destes mapas será avaliada pelo monitoramento no campo para determinar a classificação mais adequada. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:02.01.18.16.07 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.16 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 33 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.46.03-0 GaloNovo:1998:InPaAp Conference Proceedings Galo, Maria de Lourdes B. Trindade Galo, Maria de Lourdes B. Trindade; Novo, Evlyn Marcia Leao de Moraes Indices de paisagem aplicados a analise do Parque Estadual Morro do Diabo e entorno 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6896-PRE/2863 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.03 4_171o.pdf sid.inpe.br/deise/1999/02.08.10.16 8133 estudos integrados do meio ambiente, , classificacao de de texturas, fragmentacao, paisagem, uso da terra. The textural analysis of the remote sensing imagery may provide some indications about landscape composition due to internal variability of the land-cover types. In order to assess fragmentation and spatial diversity measures used in Landscape Ecology in 'Parque Estadual Morro do Diabo' Reserve and its surrounding region were performed a thematic classification in land-cover types and applied digital image processing techniques for remote sensing data. The landscape indices were derived from multispectral data transformed in NDVI image and first principal component. Statistics obtained by this indices for each land-cover class were matched in landscape categories, according to an hierarchical scheme of human-derived disturbance in study area. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.12.13.25.41 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.22 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1268 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.47.48-0 AndradeArauNumaVale:1998:EsDiCo Conference Proceedings Andrade, Nilo Sergio de Oliveira Andrade, Nilo Sergio de Oliveira; Araujo, Luciana Spinelli de; Numata, Izaya; Valerio Filho, Mario Estudo da dinamica da cobertura vegetal e uso da terra na regiao de Ji-Parana/RO 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6924-PRE/2888 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.48 4_64p.pdf sid.inpe.br/deise/1999/02.09.14.39 8189 estudos integrados do meio ambiente, , uso da terra, cobertura vegetal, imagens landsat, mapeamento, analise visual. The process of occupation of the Amazon region by agronomic and cattleraising activities occurred with no environmental or agricultural planning. So, this occupation may cause environmental degradation in this region. In this context, this paper has the aim to analyze and interpret Landsat imagery, using remote sensing techniques, for mapping the land use and land cover in the region of Ji-Parana, State of Rondonia, Brazil, from 1995 to 1997. The results obtained allowed analyzing and delimiting the dynamics of land use and land cover in the study area. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.16.40.29 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.47 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1269 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.24.09.08.42-0 CarvalhoLRGGOAS:2001:AnBlPa Conference Proceedings Carvalho, Vitor Celso de Carvalho, Vitor Celso de; Linhares, Claudia de Albuquerque; Rivera-Lombardi, Roberto Javier; Gleriani, José Marinaldo; Graça, Paulo Maurício Lima de Alencastro; Oliveira, Rubens Campos de; Affonso, Adriana Gomes; Santos, João Roberto dos Estado da arte nas aplicações de sensoriamento remoto para o estudo da vegetação: análise por blocos de países e linhas de pesquisa 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 1553-1562 PRE INPE-8232-PRE/4021 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.09.08.42 1553.1562.307.pdf dpi.inpe.br/lise/2001/09.24.09.08 9130 vegetação, sistemas baseados no conhecimento, disseminação da informação, pesquisa, desenvolvimento, remote sensing, vegetation, information dissemination, knowledge based systems, research, development. The remote sensing tools are developing very fast among the user community, allowing a larger dissemination of applications in the forestry area, which demands constant actualization of the state of the art. In this study a survey was made of papers related mostly to vegetation, published in the main media of scientific dissemination of remote sensing. These articles were classified, according to the professional origin of its' main author, in three blocks (most developed countries - G7; Latin American countries - AL; and other countries - OU), and four research lines (Identification/ Characterization; Classification/ Mapping; Evaluation/ Inventory; and Monitoring/ Management). They were evaluated separately, according to a logical sequence of scientific approach, giving na overview of the level of evolution and methodological proposal, emphasizing the brazilian position as compared to that one of all other user countries. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.10.55.19 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.11 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 56 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.12.16.44.06-0 DerenneSetzFran:2001:CiSoMi Conference Proceedings Derenne, Maurício Derenne, Maurício; Setzer, Alberto Waingort; França, Helena O ""Cinturão"" de Soja e Milho em Mato Grosso nos mosaicos IVDN/AVHRR 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 41-49 PRE INPE-8210-PRE/4000 Instituto Nacional de Pesqisas Espaciais dpi.inpe.br/lise/2001/09.12.16.44.06 0041.49.207.pdf dpi.inpe.br/lise/2001/09.12.16.44 9295 agronomia, , soja, índice de vegetação da diferença normalizada, milho, sistemas de informação geográfica, sgi, monitoramento ambiental, ndvi, soybeans, corn, normalized difference vegetation index, geographic information systems, gis, environmental monitoring, agronomy. This paper shows that the expansion of soy beans and corn plantations in the State of Mato Grosso are detected in bi-weekly mosaics of AVHRR images from the NOAA satellites. Data from ground assessments were analyzed with an AVHRR mosaic of the growing season in a Geographical Information System for 117 counties. The determination coefficient was r2 = 0,87, indicating a good potential for the NDVI mosaics in initial estimates of size and location of the crops. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.25.16.02.35 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.32 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 562 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.43.56-0 NobreMaFrFrSuAr:1996:UtSaMe Conference Proceedings Nobre, Carlos Afonso Nobre, Carlos Afonso; Machado, Luiz Augusto T.; Franca, Jose Ricardo de A.; Franca, Gutemberg B.; Sukaragi, Johjy; Arai, Egidio A utilizacao de satelites meterologicos em um centro de previsao do tempo (CPTEC) 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 158-159 PRE INPE-6223-PRE/2313 Instituto nacional de Pesquisas Espacaiais sid.inpe.br/banon/2001/03.14.09.43.56 T88.DOC sid.inpe.br/deise/1999/02.03.09.29 6743 estudos integrados do meio ambiente, previsao de tempo, temperatura da superficie do mar, precipitacao. Numerical Weather Forecast models, mainly in South Hemisphere, require meteorological data from satellite. This work presents the schema of meteorological satellite data to be used in CPTEC. Routines for wind extraction, sea surface temperature, precipitation estimation, and others, have been developed and adapted to be used operationally. 14-19 abr., Salvador, [CD-ROM]. 1999:02.03.11.30.23 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.39 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 67 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE CPTEC 0 dpi.inpe.br/lise/2001/09.14.15.18.20-0 CentenoSell:2001:SiPrAp Conference Proceedings Centeno, Tania Mezzadri Centeno, Tania Mezzadri; Selleron, Gilles Simulação preditiva aplicada a uma seqüência de imagem de satélites a partir de análise espaço-temporal 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 413-418 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.14.15.18.20 0413.418.191.pdf dpi.inpe.br/lise/2001/09.14.15.18 9094 geoprocessamento, , detecção de mudanças, uso da terra, gerenciamento ambiental, monitoramento ambiental, metodologia, dinâmica da paisagem, método de predição, predição do espaço temporal, lógica nebulosa, change detection, land use, enviromental management, terrain (landscape), fuzzy logic, methodology, monitoring environmental. Spatial evolutions de anthropized ecosystems ang the progressive transformation of spaces in the course of time is a special interest issue in researches about the environment. This evolution gives rise a considerable problem in terms of prospective. We present a new method linking image analysis e ""fuzzy logic"" allowing to get a prediction of terrain landscape for an established date from a sequence of n maps representing the terrain conditions for distinct years. The test-site is located in a tropical rain country: the oriental piedmont of Andes Mountain in Venezuela. This large area - at the scale of a spot satellite imagem - is typical of tropical deforestation in a pioneer front. The experimental tests have showed promising results. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.13.53.18 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.51 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 132 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.47.01-0 CarvalhoJrBaMaMaCaMe:1998:UtDaHi Conference Proceedings Carvalho Jr., Osmar Abilio de Carvalho Jr., Osmar Abilio de; Baptista, Gustavo Macedo de Mello; Madeira Netto, Jose da Silva; Martins, Eder de Souza; Carvalho, Ana Paula Ferreira de; Meneses, Paulo Roberto Utilizacao de dados hiperespectrais do sensor AVIRIS para identificacao da feicao espectral da ligacao magnesio-hidroxila em lateritos niqueliferos 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.01 12_204o.pdf sid.inpe.br/deise/1999/02.09.09.01 8166 radiometria, magnesio. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.11.01.50 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.58 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 461 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.20.17.49.30-0 MacedoFernSchn:2001:SeEnAl Conference Proceedings Macedo, Karlus Alexander Câmara de Macedo, Karlus Alexander Câmara de; Fernandes, David; Schneider, Rafael Zandoná Separação entre alvos naturais e construídos em imagens SAR 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1305-1307 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.49.30 1305.1307.287.pdf dpi.inpe.br/lise/2001/09.20.17.49 9268 processamento digital de imagens, sar, radar de abertura sintética, imagens de radardetecção, identificação de características, classificação de imagens, alvo, deteccção, synthetic aperture radar, radar imagery, detection, targets. This paper describes a method to distinguish man made from natural features assuming Weibull-distributed SAR image. This technique was applied successfully to images from the ESAR/DLR sensor. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.20.14.49 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.44 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 234 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.13.07.50-0 CostaSanc:2001:AbMeUt Conference Proceedings Costa, Sandra Maria Fonseca da Costa, Sandra Maria Fonseca da; Sanchez, Rodrigo Crescimento urbano e meio ambiente: uma abordagem metodológica utilizando geotecnologias 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1081-1088 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.13.07.50 1081.1088.253.pdf dpi.inpe.br/lise/2001/09.19.13.07.47 9251 planejamento urbano, , desenvolvimento urbano, efeitos ambientais, sustentabilidade ambiental, sistemas de informacao geográfica, sig, environmental suitability, geographic information systems, urban development, environmental effects, urban planning. The city of São José dos Campos is the most important city located at the Region of Paraíba River Valley, considering the process of industrialization. It was, and it continues being, marked by an intense industrialization, which started to command the growth of the municipal district after the decade of 50. The city grew without the local government could control the process definitively. In this sense, this research detected and evaluated the changes happened in the urban space of the city of São José dos Campos and analyzed the environmental occupation, as a consequence of the process of urban growth, during the period of 1953 up to 1997, without a town planning, using remote sensing data and techniques and a geographical information system (geotechnologies). The idea was to verify the city performance considering the relation between growth and site (environmental limitations)using the geotechnologies performance. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.19.04.01 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.32 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 195 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.09.41.21-0 SoaresSilvSilvCost:2001:GeDePo Conference Proceedings Soares, Taysa A. de A. Soares, Taysa A. de A.; Silva, João D.; Silva, Hernande Pereira da; Costa, Monica F. Geoprocessamento de pontos de coletas utilizados no monitoramento ambiental no canal de Santa Cruz - PE 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster - Iniciação Científica 671-673 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.09.41.21 0671.673.131.pdf dpi.inpe.br/lise/2001/09.19.09.41 9194 estudos integrados do meio ambiente, , monitoramento ambiente, parâmetros, sistema global de posicionamento, sistemas de informação geográfica, environmental monitoring, paramets, gps, global positioning systems, geographic information systems, sistemas de informação geográfica, sig. This paper describes a methodology for generation a database of collect points in biomonitoring of Canal de Santa Cruz, Itamaracá, Pernambuco Brasil. This work refers to the use of the GPS (Global Positioning System)technology and a Geographic Information System (GIS)for the analysis of chemical, physics and biologic paramets. The relevant information includes main variables influencing the physical features of the environment. These information are integrated and classified through a Geographic Information System. The crossing of this information allows verification and monitoring the environmental changes within the study area. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.16.31.10 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.35.55 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 27 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.43.08-0 CardosoPonz:1996:CaEsFo Conference Proceedings Cardoso, Paula Cristina Sousa Cardoso, Paula Cristina Sousa; Ponzoni, Flavio Jorge Caracterizacao espectral de folhas extraidas de cinco diferentes especies vegetais 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 6-11 PRE INPE-6208-PRE/2297 Instituto Nacional de Pesquisas espaciais sid.inpe.br/banon/2001/03.14.09.43.08 T62.DOC sid.inpe.br/deise/1999/02.02.11.05 7580 vegetacao, reflectancia espectral, folhas. Some methodological aspects related to the spectral evaluation of detached leaves were presented through an experiment in which the spectral differences between the leaves of five species were evaluated. The averages of Hemispherical Reflectance Factors (Frs)of these leaves were determined considering 0.45 to 0.52 m(band 1), 0.52 to 0.60 m (band 2), 0.63 to 0.69 m (band 3)and 0.76 to 0.90 m (band 4)spectral ranges. The significant differences between the Frs in each band were estimated through analysis of variance. In the visible region the leaves of each specie were more similar than in the near infrared region. It was possible to characterize the Azalea leaves comparing the Ameixa leaves in the band 2. In band 3, the Azalea leaves were identified comparing the Ameixa, Hibisco and Bambu. Finaly, leaves were identified comparing the Bambu and Ameixa leaves. The minimum number of leaves to be measured in each band was aldo determined. 14-19 abr., Salvador, [CD-ROM]. 1999:02.02.13.05.59 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.20 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 4319 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.44.54-0 OliveiraFoDispKirc:1996:MaDaDi Conference Proceedings Oliveira Filho, Paulo Costa de Oliveira Filho, Paulo Costa de; Disperati, Attilio Antonio; Kirchner, Flavio Felipe Manipulacao de dados digitais multiespectrais de alta resolucao para a obtencao de informacoes para o manejo florestal 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.44.54 T106.DOC sid.inpe.br/deise/1999/02.04.14.49 8055 vegetacao, , florestas, manejo de floresta, alta resolucao, imagem digital, fotografia aerea, sensor casi, dados digitais. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.04.16.50.03 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.08 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 317 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.12.32.16-0 SatoPoliLiu:2001:ApSaDa Conference Proceedings Sato, Olga T. Sato, Olga T.; Polito, Paulo S.; Liu, W. Timothy Applications of satellite data in estimating heat fluxes 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Especial - Workshops 849-858 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.32.16 0849.858.olga.pdf dpi.inpe.br/lise/2001/09.19.12.32 9407 oceanografia, fluxo do calor, temperatura do aceano, experimento topegráfico de superfície do oceano (nasa), armazenamento de calor, heat flux, ocean temperature, ekman layer, nasa ocean surface topography expeiment (topex), heat storage. The oceanic heat budget is a balance of heat storage rate, heat flux at the air-sea interface, and horizontal divergence of oceanic heat flux. The use of satellite altimeter data makes it possible to continuously monitor the oceanic heat flux components with unprecedented resolution in both space and time. Here we present how to estimate oceanic heat storage and Ekman heat flux from a remotely sensed data perspective. Oceanic heat storage and its time rate of change are correlated to the sea surface height anomaly signals from the TOPEX/Poseidon altimeter data. The height anomaly data are decomposed into basin-scale (seasonal), westward propagating (Rossby waves), eastward propagating (Kelvin waves), meso-scale eddies signals, and a small-scale residual. Since variability in sea surface height is mostly due to expansion and contraction of the water column it can be correlated with variations in the heat and salt content. Therefore, estimation of heat storage from altimeter data, when compared to in situ estimates, requires corrections for the haline effect. Correlations and rms differences are calculated to compare heat storage estimates based on altimeter and in situ data. The results show that heat storage anomaly can be estimated from altimeter data. For the studied regions, the haline corrections based on climatology provide equivalent or worse results than not applying a correction at all. A large fraction of the total oceanic heat flux is associated with Ekman dynamics. The high resolution and global coverage of satellite scatterometer wind data (1992-1998)is particularly well suited to resolve the various spectral bands of temporal and spatial variability associated with Ekiman layer fluxes. nI agreement with previous studies, the annual zonally integrated Ekman heat flux is poleward at latitudes lower that 30 degree and equatorward at high latitudes. A significant part of the difference between our results and previous studies can be attributed to the choice of the definition of the temperature of the Ekiman layer. The zonally averaged mean and amplitude of the annual cycle of the scatteromieter based estimates are smaller compared to climatology but similar to other satellite based estimates (SSMI). The relative importance of the zonal wind stress variability be divided in at least two major regimes at 15 degree latitude. 21-26 abr., Foz do Iguacu, [CD-ROM]. 2002:01.28.17.47.47 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.45 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 724 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.50.44-0 MattosMiraZontCout:1996:CaUsAt Conference Proceedings Mattos, Cristina Mattos, Cristina; Miranda, Jose Roberto; Zonta, Marlise; Coutinho, Alexandre Camargo Cartografia do uso atual das terras nas areas de protecao ambiental de Sousas e Joaquim Egidio, Campinas, SP, Brasil 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50.44 T183.DOC sid.inpe.br/deise/1999/02.22.16.29 8287 estudos integrados do meio ambiente, , sistemas de informacao geografica, sgi, fotografia aerea, uso da terra. 14-19 abr., Salvador, BR, [CD-ROM]. 1996:01.11.19.28.42 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.02 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 34 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.13.07.02-0 CentenoAndrGodoArak:2001:PrUmCa Conference Proceedings Centeno, Jorge Silva Centeno, Jorge Silva; Andrade, Andrea F.; Godoy, Fabiano F. L. O.; Araki, Hideo Produção de uma carta imagem turística e sua disponibilização na Internet 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1077-1079 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.13.07.02 1077.1079.164.pdf dpi.inpe.br/lise/2001/09.19.13.07 9210 planejamento urbano, , turismo, cartografia, landsat images, mapa turístico, imagem de satélite, internet, tourism, cartography. Nowadays, the internet has become one of the most important media in many branches. Specially tourism profits from the internet, since tourism depends on the information that reaches people in other countries or cities. This paper describes the production of a tourist map for the internet. The map integrates satellite imagery and digitized features, since the new digital media turns it possible to augment the amount of information present in a map. In order to improve the visual information, the multispectral bands of a Landsat image were fused with the panchromatic band. The result is a hybrid image, with higher information contents. A map was produced using the image and available vector data. The product was plotted as a conventional map and later used to produce a second version, a map that is available in the internet. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.19.02.08 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.26 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 107 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.11.58.26-0 BaptistaCabrSilvLand:2001:AsDaSa Conference Proceedings Baptista, Marlos Carneiro Baptista, Marlos Carneiro; Cabral , Alexandre Pereira; Silva Júnior, Carlos Leandro; Landau, Luiz Assimilação dos dados do satélite QuikScat em modelos de análise de trajetória de derrames de óleo 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 721-728 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.11.58.26 0721.728.312.pdf dpi.inpe.br/lise/2001/09.19.11.58 9132 oceanografia, , derramamento, óleo, monitoramento ambiental, vazamento de óleo, ers 1, ers 2, imagens ers, superficie do mar, oceanography, spilling, oil, oil slicks, wind surface, quikscart satéllite, environmental monitoring, ers imagery. This work analyses the performance and reliability of the wind data measured by the QuikScat satellite. The Scatterometer data was compared with previously published results, based on data from ERS-1/2 Wind Scatterometer, meteo-ocean buoys and from re-analysis of NCEP model. To validate and applied the QuikScat data a case study was performed, on which those data was used to improve the performance of na oil trajectory analysis model, simulating an oil spill in the Campos Basin region. It was observed that the results of the modelling reached better results when wind data collected by the QuikScat satellite was used as a forcing mechanism. Together with other applications, the assimilation of these data into models can be seen as an essential tool in environmental monitoring. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.16.47.58 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.51 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 273 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.45.04-0 MirandaCoutMiraDora:1996:CaBaRi Conference Proceedings Miranda, Evaristo Eduardo de Miranda, Evaristo Eduardo de; Coutinho, Alexandre Camargo; Miranda, Jose Roberto; Dorado, Alejandro Jorge Caracterizacao dos sistemas ecologicos amazonicos: o caso da bacia do rio Demene - AM/RR 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.04 T181.DOC sid.inpe.br/deise/1999/02.04.15.30 8058 vegetacao, , ecossistemas, sistemas de informacao geografica, mapeador tematico (landsat), sgi. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.04.17.40.13 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.56 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 231 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.46.50-0 ZanellaGoncMoll:1998:AnVaEs Conference Proceedings Zanella, Joao Francisco Illa Font Zanella, Joao Francisco Illa Font; Goncalves, Glauber Acunha; Moller Jr., Osmar Analise da variacao espaco-temporal das frentes termicas de quebra de plataforma e feicoes associadas no oceano Atlantico Sul-Ocidental entre 25 graus S e 37 graus S 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.50 5_136o.pdf sid.inpe.br/deise/1999/02.09.08.39 8160 oceanografia, frente oceanica, temperatura da superficie do mar, satelites noaa, radiometro avancado de resolucao muito alta, avhrr. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.10.40.07 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.13 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1064 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.13.04.07-0 ViladaSilvaPCMSPMG:2001:PlAmDa Conference Proceedings Vila da Silva, João dos Santos Vila da Silva, João dos Santos; Pott, Arnildo; Cardoso, Evaldo L.; Moraes, Andrés S. de; Salis, Suzana M.; Pott, Vali J.; Mauro, Rodiney de A.; Galdino, Sérgio Planejamento ambiental das áreas não-alagáveis em torno das cidades de Corumbá e Ladário - MS. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1047-1055 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.13.04.07 1047.1055.231.pdf dpi.inpe.br/lise/2001/09.19.13.04 9242 planejamento regional, , mapeador temático (landsat), imagens landsat, sistemas de informação geográfica, sig, gerenciamento ambiental, thematic mappers (landsat), landsat imagery, geographic information systems, gis, enviromental management, regional planning. - O trabalho foi realizado no Maciço do Urucum e Adjacências, áreas não- alagáveis em torno das cidades Corumbá e Ladário, na borda oeste do Pantanal. O estudo utilizou imagens de satélite Landsat, levantamentos de campo e sistemas de informações geográficas (SIGs)para elaborar o diagnóstico dos meios físico, biótico e sócio-econômico, bem como a organização de um banco de dados georreferenciado, adotando uma filosofia de trabalho multi e interdisciplinar. A análise integrada das diferentes informações ambientais pelos diversos especialistas permitiu identificar as interrelações entre as várias disciplinas de modo a oferecer de forma sintética um retrato das diferentes nuances da paisagem com base nas vocações e susceptibilidades do ecossistema, culminando no zoneamento ambiental e consequentes diretrizes de um planejamento ambiental para a região. Isto é uma ferramenta importante para a conservação e gerenciamento ambiental, cuja correta aplicação se transformará em ganhos ambientais e sócio-econômicos. O diagnóstico trata dos temas de Geologia, Geomorfologia, Arqueologia, Climatologia, Recursos hídricos, Pedologia, Vegetação e uso da terra, Fauna e Sócio-economia, cuja análise integrada gerou mapas de Aptidão Agrícola das Terras, Potencial Erosivo, Unidades Ambientais Naturais, Unidades Ambientais Sócio-econômicas e, finalmente, as Unidades de Zoneamento Ambiental. A consolidação encontra-se nas diretrizes de desenvolvimento, conservação, preservação e recuperação para a área avaliada. Todos os produtos espacializados encontram-se em mapas temáticos na escala de 1:100.000 armazenados em SIGs. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:02.01.18.59.05 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.35 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 48 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.41.12-0 SoaresPere:1996:LeMeFi Conference Proceedings Soares, Paulo Ricardo de Brito Soares, Paulo Ricardo de Brito; Perez Filho, Archimedes Levantamento do meio fisico e potencial agricola da terra utilizando fotografias aereas 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.41.12 T192.DOC sid.inpe.br/deise/1999/01.27.15.11 8096 estudos integrados do meio ambiente, , geomorfologia, mata ciliar, fotografia aerea, aptidao agricola, uso da terra, fotointerpretacao. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:01.27.17.13.06 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.26 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 175 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.11.59.24-0 BaptistaLoreStec:2001:UtDaER Conference Proceedings Baptista, Marlos Carneiro Baptista, Marlos Carneiro; Lorenzzetti, João Antônio; Stech, José Luiz Utilização dos dados do ERS para estudo do campo de vento sobre a superfície do Atlântico Sul 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 729-734 PRE INPE-8226-PRE/4015 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.11.59.24 0729.734.218.pdf dpi.inpe.br/lise/2001/09.19.11.59 9104 oceanografia, , superficíe do mar, campo de vento, ers 1, ers 2, imagens ers, wind surface. Seasonal mean and standard deviation values of surface winds of the Atlantic Ocean sector from 20 o N to 40 o S were generated from the ERS 1/2 scatterometer data. The objective of this effort was the analysis of the spatial and temporal variability of the wind field for the region. The original data (wind direction and speed)were first converted into zonal and meridional components. Three day blocks of scatterometer data were used for the interpolation into a regular 1 o x1 o geographic grid. A simple spatial interpolation that uses an iteration procedure with a correction of mean value of weighted errors was implemented. The resulting wind fields describe the main features of Southeast and Northeast trades, with the ITCZ and semi-permanent high pressure system in the subtropics clearly detected. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.16.49.15 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.44 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 115 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.24.10.34.43-0 SanoFerrHuet:2001:CoAnUs Conference Proceedings Sano, Edson Eyji Sano, Edson Eyji; Ferreira, Laerte Guimarães; Huete, Alfredo R A comparative analysis on the use of optical and SAR data for monitoring the brazilian cerrado 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 1743-1750 PRE Instituto Nacional de Pesquisas Espacais dpi.inpe.br/lise/2001/09.24.10.34.43 1743.1750.136.pdf dpi.inpe.br/lise/2001/09.24.10.34 9080 vegetação, indice de vegetação, sar, imagens de radar, radar de apertura sintética, cerrado, ndvi, evi, indice de vegetação da diferença normalizada, mapeador temático (landsat), indice de vegetação intensificado, synthetic aperture radar, radar imagery, thematic mappers (landsat), normalized difference vegetation index, enhanced vegetation index, vegetation. The wet season synthetic aperture radar (SAR)data and Landsat/Thematic Mapper (TM)vegetation indices from the Brasilia National Park were obtained in order to analyze their potential for Cerrado land cover monitoring. The comparison between the normalized SAR backscattering coefficients and the Normalized Difference Vegetation Index (NDVI)as well as the new Enhanced Vegetation Index (EVI)showed a good discrimination capability of grassland, mixed grassland/shrubland/woodland and woodland covers of the Brazilian Cerrado. 21-26 abr., Foz do Iguaçu, [CD-ROM]. 2002:01.29.12.27.32 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.28 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 198 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.42.09-0 MoraesNogEspBasFre:1996:CoEnPl Conference Proceedings Moraes, Elisabete Caria Moraes, Elisabete Caria; Nogueira, Jorge Luiz Martins; Esposito, Enio Salvatore Carmine; Bastos, Eduardo Jorge de Brito; Freire, Morgana Ligia de Faria Comparacao entre placas de referencia de sulfato de bario (pintura e prensada) 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 28-32 PRE INPE-6165-PRE/2254 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.42.09 T128.DOC sid.inpe.br/deise/1999/02.01.09.28 7529 reflectancia bidirecional, sulfato de bario. In order to obtain the bidirectional reflectance factor it is necessary to use a perfectly diffuse (lambertian)surfaces or a near lambertian one, with reflectance acquaintance. This work describes a comparative study of isotropia between the barium sulfate (BaSO ) painted and BaSO pressed in relation to 11-spectralon (a sintered polytetrafluorethylene-based material)panels, as function of different view and illumination angles. Considering the 11-spectralon surface as standard, the relationship to the pressed barium sulfate had a near isotropic behavior with up to ten percent relative deviation. The barium sulfate painted showed an anisotropic behaviour to zenital angles of illumination sources greater than 30 , due to granulation of this surface. 14-19 abr., Salvador, [CD-ROM]. 1999:02.01.11.29.44 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.01 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 304 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.24.10.30.51-0 PonzoniGalvEpip:2001:InReEs Conference Proceedings Ponzoni, Flávio Jorge Ponzoni, Flávio Jorge; Galvão, Lênio Soares; Epiphanio, José Carlos Neves Influência da resolução espacial sobre a quantificação de áreas não florestadas em ambiente amazônico 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 1713-1720 PRE INPE-8234-PRE/4023 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.10.30.51 1713.1720.043.pdf dpi.inpe.br/lise/2001/09.24.10.30 9051 vegetação, , desmatamento, desflorestamento, mapeador temático (landsat), classficação de imagens, discriminação visual, landsat 5, resolução espacial, deforestation, themtic mappers (landsat), image classification, visual discrimination, vegetation, spatial resolution. Different spatial resolutions (60, 100, 120, 200 and 250 m)were simulated from TM/Landsat_5 images of an specific region of the State of Acre, Brazil. Thematic maps were produced considering both visual interpretation and digital classification followed by visual interpretation on a computer screen. The mapping scale was 1:100,000. The map legend included Dense Tropical Forest (Forest), Young secondary succession, Old secondary succession and Non-forest. The area of these categories was calculated in each thematic map. Results have shown that it is possible to consider 60, 100, 120 and 200 m as feasible spatial resolutions for deforestation quantification rather than for monitoring purpose considering visual interpretation. Digital classification followed by visual interpretation seems to be an interesting alternative to correct the visual interpretation mapping results over low spatial resolution images. 21-26 abr., Foz do Iguçu, BR, [CD-ROM]. 2002:01.29.12.12.47 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.15 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 166 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.48.45-0 SilvaJrKamAraBarPri:1998:PrSA Conference Proceedings Silva Jr., Carlos Leandro da Silva Jr., Carlos Leandro da; Kampel, Milton; Araujo, Carlos Eduardo Salles de; Barros Neto, Oton Osorio de; Prieto, Juan Manuel Noda Imagens termais de satelite aplicadas a pesca de atuns e afins - Projeto SATPEIXE 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6945-PRE/2907 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.45 5_133p.pdf sid.inpe.br/deise/1999/02.10.15.05 8240 oceanografia, temperatura da superficie do mar, pesca, atum, radiometro avancado de resolucao muito alta, avhrr, satelites noaa, projeto satpeixe. This paper is concerned about some relevant results from the SATPEIXE Project. This project began in January 1996 and the main objective is to use sea surface temperature (SST)images operationally obtained from the NOAA satellites to support tuna fisheries activities in the S-SE coast of Brasil by improving its productivity. Besides monitoring, an image database associated with environmental data colected by the tuna fleet and other fishing and oceanographic data is being developed. All these informations are being integrated in the SIGAPA (Geographical Information System Apllied for Tuna Fishing)to develop a sustainable capture model. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.10.17.05.47 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.37 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 571 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.24.10.31.48-0 RangelKuxSantFeit:2001:SeReGI Conference Proceedings Rangel, Mauríco Eduardo Salgado Rangel, Mauríco Eduardo Salgado; Kux, Hermann Johann Heinrich; Santos, João Roberto dos; Feitosa, Antônio Cordeiro Sensoriamento remoto e GIS na análise de modificações da paisagem em manguezais 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1721-1733 PRE INPE-8235-PRE/4024 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.10.31.48 1721.1733.031.pdf dpi.inpe.br/lise/2001/09.24.10.31 9150 vegetação, sistemas de informação geográfica, sig, mapeador temático (landsat), análise estatística, integração de dados, monitoramento ambiental, manguezais, landsat 5, ers 1, sar, radar de abertura sintética, imagens de radar, imagens de satélite, geographical information systems, gis, thematic mappers (landsat), statistical analysis, environmental monitoring, imagery radar, landsat imagery, mangrove (marshlands), vegetation, sinthetic aperture radar. Neste trabalho, apresenta-se e discute-se os resultados da avaliação de dados ERS-1/SAR em conjunto com dados Landsat-5/TM, avaliando-se o grau de sinergismo entre os dados ópticos e de microondas na detecção e mapeamento de mudanças de uso e cobertura vegetal atual do solo. Foram aplicados, aos dados, a técnica de transformação do espaço IHS. Desta forma, foi possível gerar mapas de uso e cobertura do solo, através de classificação supervisionada, usando-se o algoritmo MaxVer, onde a acurácia do conjunto de informações geradas foi avaliada com base nos resultados obtidos a partir da matriz de erros, através da análise estatística Kappa. Os resultados foram comparados com mapas de uso obtidos de imagens orbitais e dados de campo. A partir da análise, concluiu-se que a integração dos dados ópticos e de microondas nos possibilitou distinguir diferentes características específicas de uso do solo através de imagens em composição colorida, mostrando o sinergismo entre as informações multiespectrais e texturais. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.12.14.25 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.51 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 700 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.24.08.45.33-0 SaldanhaLima:2001:AnCoEs Conference Proceedings Saldanha, D. L. Saldanha, D. L.; Lima e Cunha, M. C. Análise do comportamento espectral de solos derivados de rochas máficas e ultramáficas do Cerro Mantiqueira, RS 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1469-1470 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.08.45.33 1469.1470.266.pdf dpi.inpe.br/lise/2001/09.24.08.45 9258 radiometria, , reflectância espectral, resolução radiométrica, mapeamento do solo, rochas máficas, rochas, análise espectral, sequência cerro mantiqueira, spectral reflectance, radiometric resolution, soil mapping, radiometers, rocks, spectral analysis. Este trabalho está centrado na análise espectrorradiométrica dos solos da área, buscando o entendimento das causas de seu comportamento espectral. A região estudada apresenta rochas máficas e ultramáficas (Sequência Cerro Mantiqueiras- SCM)posicionadas como uma faixa de direção E-W, com aproximadamente 9 km de comprimento por 1km de largura. Esta seqüência compreende três unidades:Unidade Ultramáfica composta por harzburgitos, serpentinitos, cromititos e albititos; Unidade Vulcânica Máfica formada apenas por anfibolitos e Unidade de Xistos Miloníticos, representada por xistos magnesianos milonitizados, com variedade composicional e textural resultantes de processos metamórficos, metassomáticos e deformacionais que atuaram sobre os harzburgitos (clorititos, tremolititos e talco-xistos).As rochas da região,embora sujeitas a processos intempéricos,apresentam coberturas superficiais pouco desenvolvidas (horizonte B incipiente)associadas a afloramentos de rocha alterada e saprólito. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:02.01.19.17.18 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.14 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 17 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.24.08.55.15-0 AcciolyPacCosOliLop:2001:UtAnEr Conference Proceedings Accioly, Luciano José de Oliveira Accioly, Luciano José de Oliveira; Pachêco, Admilson; Costa , Thomaz Corrêa e Castro da; Oliveira, Maria Aparecida José de; Lopes, Osvaldo Ferreira Utilização da análise do erro proveniente da análise de mistura espectrais (AME)na separação de classes de vegetação da Floresta Nacional do Araripe 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1491-1497 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.08.55.15 1491.1497.040.pdf dpi.inpe.br/lise/2001/09.24.08.55 9156 vegetação, , landsat 5, mapeador temático (landsat), imagens landsat, cerrado, análise espectral, misturas, análise dos fatores (elementos), thematic mappers (landsat), landsat imagery, spectrum analysis, mixtures, factor analysis, vegetation. This paper describes the use of the error analysis from spectral mixture analysis (SMA)to separate vegetation classes from the National Forest of Araripe (FLONA)-Brazil. The other objective of this work was to find pure image endmembers from the error analysis of the SMA. There are four classes of vegetation in FLONA's area: carrasco, cerradao, cerrado and tropical rain forest. Factor analysis was used to reconstruct the original data matrix on the base of the number of factors. The threshold error for this reconstruction was 10 in each band of a Landsat TM imagery. A threshold of 1 was applied to select potential endmember associated to each factor. Four was the dimensionality of the imagery data. Most of the pixels reconstructed on the base of only one factor were on the cerradao or cerrado vegetation class. Tropical rain forest had dimensionality above one. The spectral behavior of the ""pure"" pixels associated to each factor was unique and represented the average spectral response for the whole imagery for the first factor but different spectral response were found for the remaining factor. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.21.15.39 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.04 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 335 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.49.43-0 LiraMale:1998:SuClMu Conference Proceedings Lira, Jorge Lira, Jorge; Maletti, Gabriela A supervised classifier for multispectral and textured images based on an automated region growing algorithm 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Jornada de Radar, 2 September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.43 10_19o.pdf sid.inpe.br/deise/1999/02.11.14.15 8262 reconhecimento de padroes, segmentacao, classificacao de textura. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.16.18.55 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.18 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 754 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.44.05-0 TelmerVeiz:1996:GIStAn Conference Proceedings Telmer, Kevin Telmer, Kevin; Veizer, Jan Natural and human signals in the Ottawa River, Canada, and its tributaries: GIS and statistical analysis 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.44.05 T203.DOC sid.inpe.br/deise/1999/02.03.10.31 8044 estudos integrados do meio ambiente, , sistemas de informacao geografica, biogeoquimica, sig, biogeochemistry, cluster analysis. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.03.12.32.32 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.29 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 36 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.45.51-0 FontanaBerl:1998:EsPr Conference Proceedings Fontana, Denise Cybis Fontana, Denise Cybis; Berlato, Moacir Antonio Modelo agrometeorologico-espectral para a estimativa do rendimento de soja no Rio Grande do Sul: um estudo preliminar 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.51 3_150o.pdf sid.inpe.br/deise/1999/02.08.09.35 8128 agronomia, , agrometeorologia, soja, modelos, rendimento. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.12.13.13.27 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.30 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 311 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.20.18.16.29-0 GamaMurAlmAlbBin:2001:MeAqDa Conference Proceedings Gama, Fábio Furlan Gama, Fábio Furlan; Mura, José Claudio; Almeida, Eugênio Sper de; Albuquerque, Paulo Cesar Gurgel de; Bins, Leonardo Metodologia da aquisição de dados radargramétricos do projeto de transposição de águas do rio São Francisco 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 1411-1419 PRE INPE-8251-PRE/4041 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.18.16.29 1411.1419.092.pdf dpi.inpe.br/lise/2001/09.20.18.16 9065 radiometria, , metodologia, aquisição de dados, interferometria, radar transportado pelo ar, bacias hidrográficas, imagens de radar, sar, radar de apertura sintética, methodology, data acquisition, interferometry, airbone radar, watersheds, radar imagery, sinthetic aperture radar. This paper describes the methodology used to obtain the radar data collected during the São Francisco Project campaign. The airborne interferometry X-band SAR of high resolution AeS-1 is configured with a dual antenna with the following characteristics: operation frequency of 9.6GHz, bandwidth of 400MHz,1.8m of baseline, imaging range up to 14 km, horizontal resolution of 0.5 m and height precision up to 5 cm. The data acquisition was composed of a ground and flight segment. During the flight, segment antennas, transmitters, receivers, on-board computer and flight control systems were used. High precision GPS stations and computers for flight planning and data transcriptions were used for the ground segment. Raw radargrametry data and navigation data were obtained as results of this campaign. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.14.19.34 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.01 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 638 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.41.58-0 SoaresHoffBritRibe:1996:MoPlEu Conference Proceedings Soares, Vicente Paulo Soares, Vicente Paulo; Hoffer, Roger M.; Brites, Ricardo Seixas; Ribeiro, Carlos Antonio Alvares Soares Monitoramento de plantacoes de eucalyptus spp no Vale do Rio Doce atraves de imagens TM/Landsat 5 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.41.58 T49.DOC sid.inpe.br/deise/1999/01.29.15.07 8088 vegetacao, , mapeamento tematico (landsat), eucaliptos, monitoramento, landsat-5, imagens landsat. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:01.29.17.08.35 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.15.43 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 469 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.14.11.55.41-0 SantosParaVeneMora:2001:FuAvEm Conference Proceedings Santos, Athos Ribeiro dos Santos, Athos Ribeiro dos; Paradella, Waldir Renato; Veneziani, Paulo; Morais, Maria Carolina de Análise estereoscópica através da combinação de dados SAR e ópticos: fundamentação e avaliação em estudos geológicos na região de Carajás 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 331-337 PRE INPE-8258-PRE/4048 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.14.11.55.41 0331.337.185.pdf dpi.inpe.br/lise/2001/09.14.11.55 9093 geologia, , radar de abertura sintética, imagens de radar, estereoscopia, sar, geology, synthetic aperture radar, radar imagery, stereoscopy. This paper presents fundamentals of stereo fusion using SAR and optical data to geological applications in the Carajás Mineral Province. To get a better stereo viewability and depth perception it is necessary to reduce the radiometric and geometric disparities from the stereo pair. In the S7D/TM4 stereo pair the SAR data mainly contributes to the terrain relief details (depth perception)while the optical data mainly contributes to the spectral information about surface materials. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.12.37.05 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.15 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 43 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.45.03-0 MattosMiraZontCout:1996:CaUsAt Conference Proceedings Mattos, Cristina Mattos, Cristina; Miranda, Jose Roberto; Zonta, Marlise; Coutinho, Alexandre Camargo Cartografia do uso atual das terras nas areas de protecao ambiental de Sousas e Joaquim Egidio, Campinas, SP, Brasil 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.03 T183.DOC sid.inpe.br/deise/1999/02.04.15.16 vegetacao, sistemas de informacao geografica, sgi, uso da terra, fotografia aerea, imagens landsat, mapeamento tematico (landsat), area de protecao ambiental 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.04.17.17.28 sid.inpe.br/banon/2001/03.14.09.08 2001:05.11.20.38.36 sid.inpe.br/banon/2001/03.14.09.08 iris.sid.inpe.br:1908 34 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 0 sid.inpe.br/banon/2001/03.14.09.46.48-0 Kampel:1998:AsCiSu Conference Proceedings Kampel, Milton Kampel, Milton Aspectos da circulacao superficial e transporte de calor na frente polar antartica revelados por derivadores rastreados por satelites 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6908-PRE/2874 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.48 5_114o.pdf sid.inpe.br/deise/1999/02.09.08.25 8159 oceanografia, derivadores rastreados por satelites, transporte de calor. The first 300 days of the trajectories and sea surface temperature time series of two (3194 and 3193)WOCE standard surface layer drifter deployed during 93/94 and 96/97 Brazilian Antartic Expeditions, were tracked by NOAA satellites and are used to estimate sea surface layer current (13,60 cm.s toward 57 for drifter 3194; 11,52 cm.s toward 62 for 3193)and its heat transport on the north side of the Polar Front in the Antartic Convergence Zone. Both drifter's trajectories contained meanders and occasional loops throughout the 300 days, moving generally northeasterly during the first 150 days and almost easterly after that. The meridional surface layer (15m)heat transport of drifter 3194 was northward at 10,14 x 10 W.m and the zonal heat transport was to the east at 15,45 x10 W.m . By contrast, the meridional heat transport of drifter 3193 was northward at 2,90 x 10 W.m and the zonal heat transport was to the east at 9,63 x 10 W.m. In the future, we intend to calculate the zonal and meridional heat transport covering the full longitudinal length of the South Atlantic basin. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.10.36.04 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.16 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 694 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.42.56-0 CandeiasSous:1996:ApMoMa Conference Proceedings Candeias, Ana Lucia Bezerra Candeias, Ana Lucia Bezerra; Sousa, Edilberto Bezerra Aplicacao da morfologia matematica na extracao automatica de curva de nivel de carta topografica 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 323-329 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.42.56 T8.DOC sid.inpe.br/deise/1999/02.01.15.39 morfologia matematica, isolinhas, sistemas de informacao geografica, sgi This paper proposes an application of Mathematical Morphology (MM) tools in extracting isolines from a cartographic map. A color scanner is used to generate a color digital image. The methodology uses the RGB bands and the MM transformations on these bands to generate a binary image with the isolines. Finally, this image is vectoring and trasferred to a Geographic Information System (GIS). Experimental results are shown. 14-19 abr., Salvador, [CD-ROM]. 1999:02.01.17.40.01 sid.inpe.br/banon/2001/03.14.09.08 2001:05.11.20.38.28 sid.inpe.br/banon/2001/03.14.09.08 iris.sid.inpe.br:1908 3472 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 0 sid.inpe.br/banon/2001/03.14.09.46.01-0 NovoCostMant:1998:AvUsMe Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Costa, Maycira Pereira da; Mantovani, Jose Eduardo Avaliacao do uso de medidas de textura na discriminacao de ambientes aquaticos do reservatorio da UHE Tucurui a partir de dados RADARSAT 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.01 4_100o.pdf sid.inpe.br/deise/1999/02.08.10.11 estudos integrados do meio ambiente, radar de abertura sintetica, sar, radarsat, manejo, reservatorios, imagens de radar, ambientes aquaticos, medida de textura 11-18 set., Santos, BR, [CD-ROM]. 1999:02.12.13.24.15 sid.inpe.br/banon/2001/03.14.09.08 2001:05.11.20.38.40 sid.inpe.br/banon/2001/03.14.09.08 iris.sid.inpe.br:1908 517 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 0 sid.inpe.br/banon/2001/03.14.09.47.46-0 SallesValeFlor:1998:MoCoVe Conference Proceedings Salles, Ayr Trevisanelli Salles, Ayr Trevisanelli; Valerio Filho, Mario; Florenzano, Teresa Gallotti Monitoramento da cobertura vegetal nas reservas indigenas Guarani/Kaiowa, atraves de tecnicas de sensoriamento remoto e geoprocessamento 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6923-PRE/2887 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.46 4_51p.pdf sid.inpe.br/deise/1999/02.09.11.48 8188 estudos integrados do meio ambiente, , geoprocessamento, mapeador tematico (landsat), fotografia aerea, uso da terra, cobertura vegetal, mapeamento, imagens landsat. A maioria das areas ocupadas por atividades agropecuarias no territorio brasileiro foram sem o suporte de um planejamento agricola/ambiental, e como consequencia, este modelo de ocupacao do espaco fisico tem concorrido para desencadear processos de degradacao dos solos em varios ambientes. Algumas Reservas indigenas face as caracteristicas ambientais onde estao implantadas, aliadas a superpopulacao e a falta de uma orientacao tecnica para a exploracao dos seus recursos naturais, concorreram para a instalacao de areas impactadas dentro dos limites de suas Reservas. Neste sentido, o presente trabalho apresenta uma abordagem metodologica atraves da utilizacao de documentos cartograficos e dados de sensoriamento remoto na forma de fotografias aereas e imagens orbitais TM/Landsat tratadas digitalmente para a geracao de composicoes coloridas realcadas as quais, submetidas a analise e interpretacao com o apoio de dados de campo, possibilitaram o mapeamento das classes de cobertura vegetal e uso do solo das Reservas indigenas para tres diferentes datas 1964, 1985 e 1996. Os mapas resultantes foram tratados digitalmente em ambiente computacional atraves do SPRING e permitiram a realizacao das analises quantitativas e a espacializacao da cobertura vegetal nas Reservas indigenas Guarani/Kaiowa-MS. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.16.35.35 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.52 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 445 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.43.54-0 FreitasFoAmarSoar:1996:ZoGeBa Conference Proceedings Freitas Filho, Manuel Rodrigues de Freitas Filho, Manuel Rodrigues de; Amaral, Silvana; Soares, Zilnice Maria Lebre Zoneamento geoambiental da bacia hidrografica do rio Mundau-CE, utilizando tecnicas de sensoriamento remoto e geoprocessamento 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 97-101 PRE INPE-6215-PRE/2305 Instituto Nacional de Pesquisas espaciais sid.inpe.br/banon/2001/03.14.09.43.54 T97.DOC sid.inpe.br/deise/1999/02.03.09.26 7587 estudos integrados do meio ambiente, , bacias hidrograficas, zoneamento geoambiental, spring, sistema de processamento de informacoes georreferenciadas. The study area of this research is the hidrographic basin of Mundau river, which sited at the extreme north of Ceara state. (Northeastern Brazil). Firstly, overlays were made from the following thematic maps: soils, geology, geomorphology, vegetation and drainage. Later on the information was imputed into the SPRING 1.0 software through a digitizing table. After editting the overlays, they were combined to each other by using the cross operation. As a result we obtained a derived map of geoenvironmental units of the hidrographic basin of Mundau river. 14-19 abr., Salvador, [CD-ROM]. 1999:02.03.11.27.01 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.47 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 921 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DPI 0 dpi.inpe.br/lise/2001/09.19.12.05.14-0 BragaGher:2001:MaReCo Conference Proceedings Braga, Cláudia Zuccari Fernandes Braga, Cláudia Zuccari Fernandes; Gherardi, Douglas Francisco Marcolino Mapeamento de recifes costeiros utilizando imagens orbitais 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 759-767 PRE INPE-8225-PRE/4014 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.05.14 0759.767.267.pdf dpi.inpe.br/lise/2001/09.19.12.05 9122 oceanografia, recifes, mapeador temático (landsat), imagens landsat, imagens spot, monitoramento ambiental, processamento digital de imagens, satélite spot, image processing, thematic mappers (landsat), landsat imagery, spot imagery, environmental monitoring, oceanography. A new methodology is being proposed for the mapping of all Brazilian coastal reefs, using TM Landsat and HRV SPOT images. This is a joint effort involving researchers from Diretoria de Áreas Protegidas/Ministério do Meio Ambiente, Programa HIDRO/INPE and Projeto Recifes Costeiros/UFPE-IBAMA-BID. This methodology is built upon the experience gathered during the mapping of coastal reefs from na environmental protected area called Costa dos Corais, located between the States of Pernambuco and Alagoas (Northeast Brazil). Initially, remote sensing images were classified using segmentation techniques to identify and map the following themes: 1)water; 2)sand flat environments; 3)shoals; 4)""breaker zone""; 5)river plume; 6)beach; 7)intertidal and shallow subtidal reefs; and 8)reef surfaces partially covered by sediments. Segmentation of LANDSAT bands TM1, 2 e 5 reached the highest mapping precision (74). Segmentation of band TM1 followed by the classification of bands TM1, 2 e 5 resulted in the most cost effective mapping (69), demanding less computer time and interaction with the analyst. However, visual interpretation of TM LANDSAT images allowed the identification of most themes and showed to be the most efficient way to map the reefs. Based on the above results, a mapping strategy will be applied where TM LANDSAT images will be appropriately filtered and resampled to the best spatial resolution possible and visually interpreted. Whenever possible, local managers will be invited to be trained on GIS and mapping techniques using digital images. This effort aims at improving the coastal zone management skills of people involved in the management of reef protected areas. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.16.58.02 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.24 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 130 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR PROGRAMA HIDRO/INPE 0 dpi.inpe.br/lise/2001/09.20.18.00.58-0 CarvalhoJúniorCarvGuimMene:2001:AnRaMi Conference Proceedings Carvalho Júnior, Osmar Abílio de Carvalho Júnior, Osmar Abílio de; Carvalho, Ana Paula Ferreira de; Guimarães, Renato Fontes; Meneses, Paulo Roberto Análise radiométrica de mistura mineral e avaliação de seus índices morfométricos 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 1373-1380 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.18.00.58 1373.1380.110.pdf dpi.inpe.br/lise/2001/09.20.18.00 9071 radiometria, , reflectância espectral, minerais, misturas, spectral reflectance, mirerals, mixtures, radiometers, laterites. The present work evaluates the abundance of minerals estimate from spectral mixtures behavior, in macroscopic and microscopic (intimate)way. The analyzed minerals mixture are coming from lateritic nickel deposit: pimelite, goethite and Mn laterite (Fazenda Mine, Niquelândia, GO). Were made mixture simulations such in laboratory, from the intimate mixture of the minerals powder followed by the radiometric mensuration, as from mathematical simulation using linear function to describe the macroscopic mixtures. The abundance calculation of the minerals is estimated by indexes that compare morfometric values of the spectrum of the pure mineral with relationship to the spectrum of the mixture. In order to define the abundance of the mixture models was used the unmixed partial and scale coefficient. The abundance estimate in the intimate and macroscopic misture can generate mistakes and should be corrected by mathematics adjustments with experimental data. 21-26 abr, Foz do Iguaçu, BR, [CD-ROM]. 2002:02.01.19.10.50 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.35 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 765 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/06.27.17.13-10 NovoCostMant:1998:AvUsMe Conference Proceedings Novo, Evlyn Marcia Leao de Moraes Novo, Evlyn Marcia Leao de Moraes; Costa, Maycira Pereira da; Mantovani, Jose Eduardo Avaliacao do uso de medidas de textura na discriminacao de ambientes aquaticos do reservatorio da UHE Tucurui a partir de dados RADARSAT 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6895-PRE/2862 Instituto Nacional de Pesquisas Espaciais 8132 estudos integrados do meio ambiente, , radar de abertura sintetica, sar, radarsat, manejo, reservatorios, imagens de radar, medida de textura. The objective of this paper is to present the results of a study performed to assess the use of texture measurements derived from RADARSAT images in the discrimination of aquatic environments. The Pucurui inlet located in the left margin of the Tucurui reservoir was selected as test site. Aerial photographys at the scale of 1:10 000 were used to produce a reference map with the spatial distribution of the different environments. Six classes were assessed: Forest (Flo), Mac1 (Scirpus and Eleucharis, sp), Mac2 (Typha, sp.), Mac(Eicchornia, sp.), Mac4 (Salvinea, sp and Paspalum, sp.). The results showed that the use of texture measures does not increase the discrimination between those environments. 11-18 set., Santos, BR, [CD-ROM]. 2001:07.05.19.42.02 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.13 CN SRE DSR 10 dpi.inpe.br/lise/2001/09.24.10.24.12-0 Milne:2001:ReDaAc Conference Proceedings Milne, Anthony K Milne, Anthony K PACRIM 2000 AIRSAR deployment to the Asia-Pacific region August - October 2000: report on the data acquisition phase and early scientific results 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 1673 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.10.24.12 1673.332.pdf dpi.inpe.br/lise/2001/09.24.10.24 9405 vegetacao, radar de abertura sintética, sar, imagem de radar, superficíe da terra, uso da terra, pacrim 2, synthetic aperture radar, earth surface, land use, radar imagery. PACRIM 2 is a NASA sponsored science mission to advance the development of polarimetric and interferometric radar in Pacific rim countries including South Pacific island nations, New Zealand, Australia, Papua New Guinea, Indonesia, Malaysia, Cambodia, Vietnam, Philippines, Taiwan, South Korea, Japan and the United States. AIRSAR is an airborne synthetic aperature radar which can be operated in three modes; polarimetric SAR (POLSAR)provides high quality polarimetric data in three frequencies; cross-track interferometric SAR (XTI or TOPSAR)allows precision digital elevation information of the earth's surface to be obtained; and along-track interferometric SAR (ATI)can be used to detect ocean current movements. In addition data was collected by a second instrument, the MASTER or MODIS/ASTER airborne simulator. This is a multispectral imaging scanner with 50 channels, 25 in the visible shortwave infrared (0.4-2.5 um), 15 channels in the mid-infrared (3-5 um)and 10 channels in the thermal infrared (7-13 um). The AIRSAR system was previously flown in Australia in 1993, and in ten countries in the Asia-Pacific region in 1996. In this latter deployment called PACRIM, POLSAR and TOPSAR data were collected over some 120 sites in the region. Data acquired during PACRIM 2000 is being analysed by Principal Investigators in each of the countries involved, supported by American and Australian scientists, in seven scientific research areas. These are forestry and vegetation, geology and tectonic processes, interferometry, disaster management, coastal analysis, agriculture, and urban and regional development. This paper presents an overview of the recent mission with examples of data collected during the deployment. 21-26 abr., Foz do Iguacu. 2002:01.29.11.40.43 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.06 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 12 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.43.06-0 MeloCornSilv:1996:ReFiOt Conference Proceedings Melo, Washington Luiz de Barros Melo, Washington Luiz de Barros; Cornelio, Marinonio L.; Silva, Helio Ricardo Reflectometro por fibra otica 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.43.06 T19.DOC sid.inpe.br/deise/1999/02.02.11.01 8082 radiometria, reflectancia, fibra otica, espectrofotometro. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.02.13.02.23 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.37 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 233 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.44.52-0 MirandaDora:1996:VeDySo Conference Proceedings Miranda, Evaristo Eduardo de Miranda, Evaristo Eduardo de; Dorado, Alejandro Jorge Vegetation dynamics in the southern Amazon basin, Brazil, by SPOT4 imagery 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.44.52 T41.DOC sid.inpe.br/deise/1999/02.04.14.45 8066 vegetacao, , spot-4, uso da terra, indice de vegetacao, queimadas, savana. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.04.16.46.31 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.02 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 14 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.20.17.30.15-0 Bastos:2001:ReEnRe Conference Proceedings Bastos, Antonio Frederico Bastos, Antonio Frederico A relação entre a resolução radiométrica e a resolução espacial na faixa do infravermelho termal 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1209-1216 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.30.15 1209.1216.056.pdf dpi.inpe.br/lise/2001/09.20.17.30 9161 processamento digital de imagens, sistema imageador infravermelho termal de varredura de linhas, irls, infravermelho termal, função de transferência de modulação, infravermelho termal, resolução, radiação térmica, radiação infra-vermelha, modulation transfer function, mtf, linescan, line spread function, thermal infrared, geometry, resolution, thermal radiation, infra-red-radiation. The geometric and radiometric resolutions of a thermal Linescan was determined and its relationship was established. The geometric resolution was determined through the MTF (Modulation Transfer Function). The radiometric resolution was obtained from laboratory experiments where a NETD (Noise Equivalent Temperature Difference)was determined. By analyzing the resolution relationship, a new parameter, was proposed to describe it. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.19.44.38 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.59 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 57 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.40.59-0 MedeirosRudoShim:1996:ImLaEs Conference Proceedings Medeiros, Ana Maria P. Medeiros, Ana Maria P.; Rudorff, Bernardo Friedrich Theodor; Shimabukuro, Yosio Edemir Imagens Landsat na estimativa de areas de cana-de-acucar, milho e soja 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 124-128 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.40.59 T85.DOC sid.inpe.br/deise/1999/01.18.11.47 agronomia, cana-de-acucar 87 milho, soja, estimativa, imagens landsat Precise estimation of planted areas with agricultural crops of relevant interest to the national economy is of fundamental importance to several aspects such as: transportation and commercialization of agricultural production. In the present work remote sensing techniques were used to estimate areas planted with sugarcane soybean and maize in the counties of Aramina, Buritizal, Ituverava and Ipua, located in north of Sao Paulo state, for the crop year of 1994/95. A Landsat Tm image from 10 January 1995 was selected to perform the digital classification using a maximum likelihood classifier. Topographic charts were used to obtained the county limits that were digitized and registered to the Landsat image. Sample areas, over the Landsat image, were selected based mainly on information acquired during field work, in order to train the classifier. Area estimation data for each crop, per county, were obtained from the Systematic Survey Agricultural Production (LSPA) from the Brazilian Institute of Geography and Statistics (IBGE) and used to compare with the results from the digital thematic classification. The planted areas with sugarcane, soybean and maize were underestimated by 23% (9,930 ha), 25% (13.627 ha) and 94% (50.817 ha) in relation to the estimated area by the LSPA. Based on the large differences of area estimation, at the county level, observed between the satellite image and the LSPA, there is no doubt that one of the parts are in error. The procedure adopted during work was performed with state of the art remote sensing techniques and it is believed that these results are quite close to reality. However, it is recommended that the work should be continued, especially, to verify if multitemporal analysis could improve the area estimation and also to detected error source. 14-19 abr., Salvador, [CD-ROM]. 1996:03.18.12.58.00 sid.inpe.br/banon/2001/03.14.09.08 2001:05.11.20.38.20 sid.inpe.br/banon/2001/03.14.09.08 iris.sid.inpe.br:1908 31 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 0 dpi.inpe.br/lise/2001/09.14.15.56.45-0 PariseMore:2001:RSTéGe Conference Proceedings Parise, Marcelo Parise, Marcelo; Morelli, Fabiano Avaliação do impacto ambiental dos efluentes domésticos nas águas adjacentes à cidade de Rio Grande - RS, através de técnicas de geoprocessamento. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 481-483 PRE INPE-8283-PRE/4073 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.14.15.56.45 0481.483.001.pdf dpi.inpe.br/lise/2001/09.14.15.56 9135 geoprocessamento, , monitoramento ambiental, gestão ambiental, poluição da água, integração de dados, environmental monitoring, environmental management, water polluition, data intagration. Na perspectiva moderna de gestão ambiental, toda a ação de planejamento, ordenação ou monitoramento do espaço deve se basear em análises interdisciplinares envolvendo diferentes aspectos, sejam eles sócio - econômicos, políticos ou ambientais. Ao criar bancos de diferentes tipos de dados georeferenciados, as ferramentas computacionais para o geoprocessamento chamadas de Sistemas de Informação Geográfica (SIG's), possibilitam análises de grande complexidade (Câmara e Medeiros, 1996). O uso do geoprocessamento em projetos ambientais requer o uso intensivo de técnicas de integração de dados sendo que, para ser utilizado de forma adequada, necessita da combinação de ferramentas de análise espacial, processamento de imagens, modelagem numérica de terreno e geoestatística, entre outros. Os ecossistemas aquáticos vêm sendo utilizados como receptores temporários ou finais de uma ampla variedade de poluentes. Embora estes ecossistemas tenham certa capacidade de autodepuração, os despejos neles lançados normalmente causam algum impacto, representando um risco tanto à população como ao ecossistema (Cairns, 1980). A cidade de Rio Grande, localizada no extremo Sul do Brasil, apresenta-se em largo crescimento demográfico e industrial. Em conseqüência disso, um grande aumento do número de efluentes urbanos tem sido observado, sendo de composição bastante complexa. Este trabalho tem como objetivo, comparar o uso de diferentes operações em análise geográfica (espacial)na avaliação do impacto dos dois principais emissários de esgoto, adjacentes ao município de Rio Grande -RS. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.14.11.00 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.08 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 171 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.50.42-0 SuertegarayVerMedGuaFra:1996:SaFrAs Conference Proceedings Suertegaray, Dirce Maria Antunes Suertegaray, Dirce Maria Antunes; Verdum, Roberto; Medeiros, Rosa Maria; Guasselli, Laurindo; Frank, Monica Weber Caracterizacao hidrogeomorfologica e uso do solo em areas de ocorrencias de areais: Sao Francisco de Assis/Manuel Viana 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50.42 T146.DOC sid.inpe.br/deise/1999/02.22.16.04 8286 estudos integrados do meio ambiente, , desertificacao, uso da terra, geoprocessamento. 14-19 abr., Salvador, BR, [CD-ROM]. 1996:01.23.17.31.54 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.38 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 2553 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.45.49-0 McCrackenBrMoNeSiRo:1998:ExAgFr Conference Proceedings McCracken, Stephen D. McCracken, Stephen D.; Brondizio, Eduardo; Moran, Emilio F.; Nelson, Donald; Siqueira, Andrea; Rodriguez-Pedraza, Carlos The use of remote sensing and GIS in the collection of survey data on households and Land-Use: Example from the agricultural frontier of the Brazilian Amazon 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.49 3_146o.pdf sid.inpe.br/deise/1999/02.05.13.46 8127 agronomia, , analise multitemporal, sistemas de informacao geografica, sgi, uso da terra, mapeador tematico (landsat), demografia, sig, imagens landsat, resolucao temporal. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.12.13.10.38 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.34 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 429 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.24.10.32.45-0 RizziFons:2001:AnVaEs Conference Proceedings Rizzi, Rodrigo Rizzi, Rodrigo; Fonseca, Eliana Lima da Análise da variação espacial e temporal do NDVI no estado do Rio Grande do Sul através de imagens AVHRR 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1735-1737 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.10.32.45 1735.1737.293.pdf dpi.inpe.br/lise/2001/09.24.10.32 9273 vegetação, , índice de vegetação da diferença normalizada, satélites noaa, parâmetros biofícos, normalized difference vegetation index, avhrr, radiometro avançado de alta resolução, noaa satellite, parameter, biophysics, advanced very resolution radiometer. This work had an objective to analyze spatial and temporal variation of NDVI in Rio Grande do Sul State, Brazil. 36 decendials images of maximum NDVI from AVHRR/NOAA sensor of 1995 February to 1996 january were used. 12 monthly images of maximum NDVI, and 11 thematic maps of monthly variation of NDVI were generated by the subtraction of images of subsequent months. The maps demonstrated that a great temporal and spatial variation of NDVI exists in Rio Grande do Sul State, and this variation is directly linked with agricultural activity and mainly with temperature variation and rainfall regime. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.12.18.40 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.10 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 87 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.13.12.10.36-0 SilvaDema:2001:TéPeMa Conference Proceedings Silva, Helio Ricardo Silva, Helio Ricardo; Demattê, João Batista Ioriatti Técnicas pedagógicas mais eficientes e agradáveis em relação à técnica expositiva para o ensino-aprendizagem do sensoriamento remoto 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 213-220 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.12.10.36 0213.220.026.pdf dpi.inpe.br/lise/2001/09.13.12.10 9049 educação, transferência de tecnologia, sensoriamento remoto, iniciação, technology transfer, remote sensing, education, initiation. Cartazes em Grupo e Grupo de Observação ""versus"" Grupo de Verbalização (GO x GV), técnicas nas quais os alunos aprenderam agindo, foram aplicadas de 1.998 a 2.000 e relacionadas à técnica expositiva, em que eles permaneceram passivos, aplicada anteriormente na disciplina de Sensoriamento Remoto e Análise de Imagens, ministrada no curso de Agronomia da Faculdade de Engenharia FEIS/UNESP, em Ilha Solteira, SP, Brasil.Na primeira técnica, aplicada na primeira aula do semestre, propôs-se aos alunos: esquematizem em cartazes ""o que é"", ""para que serve"", ""como funciona"" o Sensoriamento Remoto. Observou-se que os alunos: a)possuíam informações sobre o tema; b)não demonstraram conhecimento sobre a importância da energia radiante para o Sensoriamento Remoto. Para finalizar, o professor sintetizou o tema, respondendo também às questões formuladas. A técnica GO x GV foi escolhida para desenvolver o capítulo da energia radiante e a sua interação com os alvos.Utilizou-se texto previamente selecionado de nível adequado, ""A interação da radiação eletromagnética com a planta"", estudado pelos alunos com antecedência de uma semana. Os alunos ficaram dispostos em dois círculos concêntricos. O externo denominou-se grupo de observação (GO)e o interno, grupo de verbalização (GV). O grupo GV discutiu o conteúdo do texto, enquanto o grupo GO apenas observou, ouviu e anotou. Após 15 a 20 minutos de discussão do GV, o GO fez suas colocações, procurando corrigir ou complementar, enquanto o GV apenas ouvia. Finalizando, o professor sintetizou o tema. Concluiu-se que, por meio dessas técnicas de participação ativa dos alunos, ficando o professor apenas como orientador: a)o ensino-aprendizagem foi mais eficiente e agradável que na técnica expositiva anteriormente aplicada; b)o professor teve feedback imediato sobre a aprendizagem dos alunos, o que não sucedeu na técnica expositiva; c)houve boa interação alunos x alunos e professor x alunos. ABSTRACT: Posters in Group and Group of Comment "" versus "" Group of Verbalization (GO x GV),techniques in which the pupils had learned acting, had been applied of 1,998 the 2,000 and related to the expositive technique, where they had remained passive, applied previously in discipline of Remote Sensing and Analysis of Pictures, given in the course of Agronomy of the Engineering College FEIS/UNESP, in Ilha Solteira, SP, Brazil. In the first technique, applied in the first lesson of the semester, it was considered the pupils: they schematize in posters ""what it is"", ""so that it serves"", ""as functions"" the Remote Sensing. It was observed that the pupils: a)information they possessed on the subject; b)had not demonstrated knowledge on the importance of the radiating energy for the Remote Sensing. To finish, the professor synthesized the subject, also answering to the formulated questions. Technique GO x GV was chosen to develop the chapter of the radiation energy and its interaction with the targets. Selected text of level adjusted, "" the interaction of the electromagnetic radiation with the plant "", studied for the pupils with antecedence of one week was used previously. The pupils had been made use in two concentrical circles The external one called group of comment (GO)and the intern, group of verbalization (GV). Group GV argued the content of the text, while group GO only observed, heard and wrote down. After the 15-20 minutes of quarrel of the GV, the GO it made its ranks, looking for to correct or to complement, while the GV only heard. Finishing, the professor synthesized the subject. One concluded that, for way of these techniques of active participation them pupils, being the professor only as orienting: a)the teach-learning was more efficient and pleasant that in the expositive technique previously applied; b)the professor had feedback immediate on the learning of the pupils, what it did not occur in the expositive technique; c)it had good interaction pupils x pupils and professor x pupils. 21-26 abr., Foz do Iguçu, BR. 2002:01.28.10.57.05 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.01 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 249 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.46.47-0 LorenzzettiKamp:1998:ReSeSW Conference Proceedings Lorenzzetti, Joao Antonio Lorenzzetti, Joao Antonio; Kampel, Milton Remote sensing of the SW South Atlantic using satellite tracked drifters and AVHRR images 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6906-PRE/2872 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.47 5_113o.pdf sid.inpe.br/deise/1999/02.08.17.08 8157 oceanografia, , radiometro avancado de resolucao muito alta, avhrr, projeto satboia, monitoramento, oceanos, boias, satelites noaa. INPE and Petrobras are conducting since July, 1997 a collaborative program (Project SATBOIA)of monitoring the SW South Atlantic through the use of surface drifters tracked by satellite. In this paper it is presented an analysis of the data collected by the first nine drifters launched. Drifters trajectories and sea surface temperature time series collected by these platforms are discussed. To help the interpretation of such data, some sea surface temperature maps derived from the AVHRR sensor are also presented. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.08.19.09.31 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.22 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 778 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.41.09-0 Refosco:1996:EcPaSi Conference Proceedings Refosco, Julio Cesar Refosco, Julio Cesar Ecologia da paisagem e sistema de informacoes geograficas no estudo da interferencia da paisagem na concentracao de solidos totais no reservatorio da usina de Barra Bonita, SP 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espacias sid.inpe.br/banon/2001/03.14.09.41.09 T173.DOC sid.inpe.br/deise/1999/01.27.14.38 8095 estudos integrados do meio ambiente, , bacias hidrograficas, sistemas de informacao geografica, sgi, qualidade da agua, mapeador tematico (landsat), uso da terra, imagens landsat. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:01.27.17.04.21 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.17 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 68 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.42.07-0 Bignelli:1996:AvDaRa Conference Proceedings Bignelli, Pedro Alberto Bignelli, Pedro Alberto Avaliacao dos dados radar (SAR)ERS-1 no mapeamento geologico da regiao de Salobo, Provincia Mineral de Carajas 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 210-216 PRE INPE-6176-PRE/2265 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.42.07 T70.DOC sid.inpe.br/deise/1999/01.29.15.55 7540 geologia, , ers-1, radar de abertura sintetica, sar, mapeamento, litologia, geologia estrutural. This work has focussed on the evaluation of the orbital (ERS-1)SAR data in the geological mapping of the Salobo area, Carajas Mineral Province (Brazilian Amazon Region). The main objectives of the investigation have ancompassed visual and digital analysis of the SAR data in the lithological discrimination and structural mapping taking into account distinct sensor parameters and acquisition data geometry (polarization, resolution, incidence and azimuth angles and look direction). The research has also aimed at providing insights for the geological knowledge of the Salobo area. The test-site is inserted in the Itacaiunas Belt, a wide shear zone with probable Archean age and copper deposits, located in the northwest border of the Carajas Mineral Province. The results have shown that the most important radar parameters were incidence and azimuth angles and look direction. ERS-1 data has presented distortion problems related to ""layover"" and ""foreshortening"" affects in the high relief area. However, geological information could be extracted in the low relief regions. Digital enhancement techniques proved to be important in the extraction of information with geological meaning from SAR dataset. 14-19 abr., Salvador, [CD-ROM]. 1999:01.29.17.56.56 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.46 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1261 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.19.09.20.07-0 MarçalRamaGuer:2001:AnMuDo Conference Proceedings Marçal, Mônica dos Santos Marçal, Mônica dos Santos; Ramalho, Roberta de Sousa; Guerra, Antonio José Teixeira Análise multitemporal do município de Açailândia - Maranhão 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 631-638 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.09.20.07 0631.638.059.pdf dpi.inpe.br/lise/2001/09.19.09.20 9165 estudos integrados do meio ambiente, monitoramento ambiental, uso da terra, erosão, cidades, áreas indústriais, vegetação, pastagens, land use, environmental monitoring, erosion, cities, industrial areas, vegetation, grasslands. This paper presents some results of a surch developed in the Amazonia environmental context. Through Multitemporal Analyses it will show the relationships between land use transformations and erosive processes of great load. The study area envolve municipal district of Açailandia in Maranhão State. And for the land use transformations were considered three years 1985, 1991 and 1996 wich were classified three classes urban and idustrial, vegetation and pasture. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.16.08.53 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.17 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 231 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.24.08.54.15-0 AbdonVilaGaldViei:2001:AlNaCo Conference Proceedings Abdon, Myrian de M. Abdon, Myrian de M.; Vila da Silva, João dos Santos; Galdino, Sérgio; Vieira, Luiz M. Alterações na cobertura vegetal causadas por inundação do rio Taquari, Pantanal, Brasil 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1481-1489 PRE INPE-8237-PRE/4026 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.08.54.15 1481.1489.229.pdf dpi.inpe.br/lise/2001/09.24.08.54 9241 vegetação, , controle de inundação, planícies inundadas, fotografia áerea, precipitação, monitoramento ambiental, detecção de mundança, flood control, flood plains, aerial photography, precipitation, environmental monitoring, change detection, vegetation. In the last decades it has been observed environmental alteration due to variations in the flooded regime, with consequences in the economy of the some areas in the Pantanal. An evaluation of this alteration was made on the floodplain of the Taquari river bass course, Mato Grosso do Sul State, Brazil, in an area quantified in 11.149,55 km2. In this work are presented the vegetation covering changes happened in the last three decades. The information were extracted from the pancromatic aerial photos of 1966 and of Landsat-TM satellite images of 1995. The resultings vegetation maps of the interpretation were generated in the scale of 1:100.000. The changes are discussed in function of the annual and pluriannual variations of the precipitation and discharge and water level height of the main rivers. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:02.01.19.21.18 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.33 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 45 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.48.43-0 AssireuStevStec:1998:EfFeAp Conference Proceedings Assireu, Arcilan Trevenzoli Assireu, Arcilan Trevenzoli; Stevenson, Merrit Raymond; Stech, Jose Luiz Derivadores rastreados por satelite: uma eficiente ferramenta aplicada a oceanografia 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6944-PRE/2906 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.43 5_30p.pdf sid.inpe.br/deise/1999/02.10.15.02 8239 oceanografia, derivadores rastreados por satelite, temperatura da superficie do mar. The aplicability of Satellite tracked ocean drifters in oceanography studies is here presented. The drifters used in the study contain a Sea Surface Temperature (SST)sensor and UHF radio, that transmits the SST and ancillary engineering data through a satellite link. Positions of the drifters are determined by the Doppler frequency shift of the transmitted signal due to the relative movement of the buoy in relation to the satellite. In this work, it is presented a discussion about these drifters, the metodology utilized in the treatment of the data and some results obtained from drifters launched in the Brazilian Southeast Continental Shelf. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.10.17.02.57 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.41 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 706 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.44.51-0 AssadCastAlme:1996:CaCeBr Conference Proceedings Assad, Eduardo Delgado Assad, Eduardo Delgado; Castro, Luiz Hernan Rodrigues; Almeida, Sergio Alberto de Oliveira Analise exploratoria da variacao espaco temporal do indice de vegetacao NOAA/AVHRR e pluviometria: caso dos cerrados brasileiros 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.44.51 T30.DOC sid.inpe.br/deise/1999/02.04.14.42 8065 vegetacao, , indice de vegetacao, precipitacao, pluviometria, ivdn, indice de vegetacao da diferenca normalizada. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.04.16.43.32 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.51 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 16 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.49.41-0 NascimentoBatiAlme:1998:EfPrAj Conference Proceedings Nascimento, Paulo Sergio de Rezende Nascimento, Paulo Sergio de Rezende; Batista, Getulio T.; Almeida Filho, Raimundo Efeito de pre-processamento (ajuste)no desempenho da segmentacao e classificacao de imagens Landsat-TM 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6947-PRE/2909 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.41 8_131p.pdf sid.inpe.br/deise/1999/02.11.12.02 8249 reconhecimento de padroes, segmentacao de imagens, mapeador tematico (landsat), imagens landsat, classificacao de imagens. Improved efficiency is obtained in the performance of image segmentation if regions are texturally homogeneous with well-defined edges. As means and variances of the different spectral bands of the TM sensor of the Landsat satellite vary substantially from band-to-band, the objective of this paper is to demonstrate the improvement in classification results due to pre-processing of the images including the adjustment of mean and variance values of each band and filtration (""non-linear median"" filter). Results were quantitatively evaluated by using a contingence matrix and the kappa statistics. It was concluded that the pre-processing of the images using the adjustment of means and variances and the filter (median)significantly improved the classification results ( 95 level)when compared with the original images (no adjustment and no filtering). 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.14.03.31 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.12 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 354 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.44.03-0 DonzeliVaLoNoPiVaSt:1996:EvMe Conference Proceedings Donzeli, Pedro L. Donzeli, Pedro L.; Valeriano, Marcio de Morisson; Lombardi Neto, Francisco; Nogueira, Francisco P.; Pinto, Sergio dos Anjos Ferreira; Valerio Filho, Mario; Stein, Dirceu P Diagnostico de erosao e plano de manejo de bacias hidrograficas utilizando geoprocessamento e modelos de previsao: evolucao da metodologia 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 170-171 PRE INPE-6225-PRE/2215 Instituto Nacional de pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.44.03 T194.DOC sid.inpe.br/deise/1999/02.03.09.47 6745 estudos integrados do meio ambiente, , bacias hidrograficas, manejo, erosao, metodologia, solos, uso da terra. This paper reports the evolution of methodologies for diagnosis and sustainable land-use planning of large and small watersheds throughout the latest ten years. 14-19 abr., Salvador, [CD-ROM]. 1999:02.03.12.27.35 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.06 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 350 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.41.56-0 AlencarVieiNepsLefe:1996:AnMuUs Conference Proceedings Alencar, Ane A. Costa Alencar, Ane A. Costa; Vieira, Ima C. Guimaraes; Nepstad, Daniel Curtis; Lefebvre, Paul Analise multitemporal do uso do solo e mudanca da cobertura vegetal em antiga area agricola da Amazonia Oriental 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.41.56 T29.DOC sid.inpe.br/deise/1999/01.29.14.46 8087 vegetacao, , uso da terra, cobertura vegetal, mapeador tematico (landsat), imagens landsat. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:01.29.16.47.13 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.32 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 980 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.24.08.56.11-0 AgarezVicCruNogGar:2001:UtÍnVe Conference Proceedings Agarez, Fernando Vieira Agarez, Fernando Vieira; Vicens, Raúl Sánchez; Cruz, Carla Bernadete Madureira; Nogueira, Cláudia Romaneli; Garay, Irene Utilização de índice de vegetação na classificação integrada de fragmentos florestais em Mata Atlântica de Tabuleiros no Município de Sooretama, ES 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1499-1507 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.08.56.11 1499.1507.123.pdf dpi.inpe.br/lise/2001/09.24.08.56 9190 vegetação, , fragmentação, florestas, índice de vegetação da diferença normalizada, ndvi, biodiversidade, vegetation, normalized difference vegetation index, biodiversity, fragmetation, forests, biological diversity. The aim of the present work is to develop a classification of forest fragments based on the Normalized Difference Vegetation Index (NDVI), as a tool for the biodiversity recuperation and conservation of the ""Tabuleiro"" Atlantic Forest, located in Sooretama, north of Espírito Santo State. The characterization of some patterns of NDVI for a group of forest fragments of distinct shape, size and history, analyzed by phytosociological indicators, enabled the creation of a classification based on human interference and its application in 214 fragments of this municipality. A multiple regression analysis using this indicator lead to the development of a model, in which the fragments are classified into tree types considering the trees diversity: high, medium and low. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.21.17.21 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.01 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 389 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.45.01-0 OliveiraCoutBatiNogu:1996:UtBaDa Conference Proceedings Oliveira, Heloisa Helena de Oliveira, Heloisa Helena de; Coutinho, Alexandre C.; Batistella, Mateus; Nogueira Neto, Paulo Utilizacao de base de dados georreferenciados na criacao e gestao da APA de descalvado 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.01 T180.DOC sid.inpe.br/deise/1999/02.04.15.13 8057 vegetacao, , sistemas de informacao geografica, sig, area de protecao ambiental, conservacao, geoprocessamento, zoneamento, diagnostico, mapeador tematico (landsat), apa, imagens landsat. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.04.17.13.54 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.35 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 36 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.42.54-0 BritesSoarRibe:1996:CoDeEn Conference Proceedings Brites, Ricardo Seixas Brites, Ricardo Seixas; Soares, Vicente Paulo; Ribeiro, Carlos Antonio Alvares Soares Comparacao de desempenho entre tres indices de exatidao aplicados a classificacoes de imagens orbitais 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.42.54 T51.DOC sid.inpe.br/deise/1999/02.01.15.33 8113 estatistica, classificacao de imagens, indice kappa. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.01.17.34.11 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.15 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 681 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.12.30.16-0 PolitoRyanLiuChav:2001:OcAtAn Conference Proceedings Polito, Paulo S. Polito, Paulo S.; Ryan, John P.; Liu, W. Timothy; Chavez, Francisco P. Oceanic and atmospheric anomalies of tropical instability waves 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Especial - Workshops 839-846 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.30.16 0839.846.paulo.pdf dpi.inpe.br/lise/2001/09.19.12.30 9408 oceanografia, meteorologia tropical, anomalias, tropical meteorology, anomalies. Tropical instability waves (TIWs)are detected in remotelysensed sea surface height (SSH), temperature (SST), and wind records of the eastern equatorial Pacific. The highest correlations between TIW geophysical anomalies are observed at 3.5'N. The 71 correlation and 90' phase lag between SSH and SST indicate that TlW SST anomalies are mostly due to advection of the meridional temperature gradient by TIW currents. Meridional (zonal)wind anomalies are significantly correlated and have a 90' (-90')phase lag with SSH. Ekman pumping (EkP)anomalies are well correlated with both SSH and SST. The difference between wind measurements from TAO moorings and scatterometers is phase-locked with TIW SST oscillations. These evidences support that in the spectral band of TIWs NSCkT and Qu!kSCAT wind vectors are biased by surface currents. However, the scatterometer stress and its derivatives are unbiased because they depend only on the surface roughness. 21-26 abr., Foz do Iguacu, [CD-ROM]. 2002:01.28.17.39.57 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.24 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 358 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.47.44-0 CruzTeBaArMaMe:1998:CaAnBa Conference Proceedings Cruz, Carla Bernadete Madureira Cruz, Carla Bernadete Madureira; Teixeira, Alexandre Jose de Almeida; Barros, Rafael Silva de; Argento, Mauro Sergio Fernandes; Mayr, Leticia Maria; Menezes, Paulo Marcio Leal de Carga antropica da bacia hidrografica da baia de Guanabara 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.44 4_48p.pdf sid.inpe.br/deise/1999/02.09.11.15 8195 estudos integrados do meio ambiente, , bacias hidrograficas, analise ambiental, qualidade da agua, sistemas de informacao geografica, sig. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.16.27.35 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.21 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 829 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.43.52-0 LeiteOlivNovo:1996:AnTeDa Conference Proceedings Leite, Fernanda Leite, Fernanda; Oliveira, Ailton A.B. de; Novo, Evlyn Marcia Leao de Moraes Analise temporal de dados TM/Landsat-5 e SAR/JERS-1 para a detecao de plantas aquaticas na Ilha de Marchantaria 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 90-91 PRE INPE-6214-PRE/2304 Instituto Nacional de Pesquisas espaciais sid.inpe.br/banon/2001/03.14.09.43.52 T77.DOC sid.inpe.br/deise/1999/02.03.09.03 7586 estudos integrados do meio ambiente, , radar de abertura sintetica, sar, imagens landsat, mapeador tematico (landsat), imagens de radar, jers-1, vegetacao aquatica, resolucao temporal, monitoramento, landsat 5. The objective of this paper is to assess the suitability of using SAR/JERS-1 data and TM/Landsat data for monitoring and mapping changes in the area occupied by aquatic vegetation in the Amazon Floodplain. TM/Landsat images were obtained in the end of the water period where as SAR/JERS-1 images were acquired during the beggining of the low water period. 14-19 abr., Salvador, [CD-ROM]. 1999:02.03.11.04.57 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.31 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 435 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/06.27.17.12-24 CandeiasSous:1996:ApMoMa Conference Proceedings Candeias, Ana Lucia Bezerra Candeias, Ana Lucia Bezerra; Sousa, Edilberto Bezerra Aplicacao da morfologia matematica na extracao automatica de curva de nivel de carta topografica 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 323-329 PRE INPE-6143-PRE/2237 Instituto Nacional de Pesquisas Espaciais 7547 morfologia matematica, isolinhas, sistemas de informacao geografica, sgi, imagem binaria, sig. This paper proposes an application of Mathematical Morphology (MM)tools in extracting isolines from a cartographic map. A color scanner is used to generate a color digital image. The methodology uses the RGB bands and the MM transformations on these bands to generate a binary image with the isolines. Finally, this image is vectoring and trasferred to a Geographic Information System (GIS). Experimental results are shown. 14-19 abr., Salvador, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE DPI 24 dpi.inpe.br/lise/2001/06.27.17.13-107 DamiaoRoch:1998:UtDaSe Conference Proceedings Damiao, Darcton P. Damiao, Darcton P.; Rocha, Alexandre da Utilizacao de dados de sensoriamento remoto no planejamento urbano do entorno de aerodromos 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais 8230 planejamento urbano, sistemas de informacao geografica, sig, aeroporto. 11-18 set., Santos, BR, [CD-ROM]. 2001:07.05.19.42.02 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.13 CN SRE 107 sid.inpe.br/banon/2001/03.14.09.43.04-0 EscadaMontKazmSilv:1996:DiPe Conference Proceedings Escada, Maria Isabel Sobral Escada, Maria Isabel Sobral; Monteiro, Antonio Miguel Vieira; Kazmierczak, Marcos Leandro; Silva, Joao Carlos Christophe da Analise da politica de geoprocessamento do Estado do Ceara: diagnostico e perspectivas 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 369-373 PRE INPE-6186-PRE-2275 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.43.04 T134.DOC sid.inpe.br/deise/1999/02.01.16.57 7551 geoprocessamento, , sistemas de informacao geografica, sgi, diagnostico. Over the last five years, Geographic Information Systems, GIS, and associated technologies have become the ""buzz word"" when the subject is the modernization of the planning and information services for the public sector institutions. This paper presents a study of the first year's implementation of the Ceara state GIS policy stated in its Government Plan for the period of 1995 - 1998. This study is based on information collected over several public and private bodies concerning mainly human resources available, developing plataforms installed and projects under execution. A diagnostic and an analysis of the present situation of the GIS technology in the state is made and compared with the goals set by the government document on the subject. We finish with some recommendations for actions to be taken in order to preserve the investments already done and to have a favourable outcome for the whole GIS technological project. 14-19 abr., Salvador, [CD-ROM]. 1999:02.01.18.58.44 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.38 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 82 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DPI 0 sid.inpe.br/banon/2001/03.14.09.44.49-0 BeislAlme:1996:UtGeIn Conference Proceedings Beisl, Carlos Henrique Beisl, Carlos Henrique; Almeida Filho, Raimundo Utilizacao do geoprocessamento para integracao de dados geologicos, geofisicos e de sensoriamento remoto, no nordeste da Bacia do Reconcavo-Bahia 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 138-139 PRE INPE-6220-PRE/2310 Instituto Nacional de Pesquisas espaciais sid.inpe.br/banon/2001/03.14.09.44.49 T152.DOC sid.inpe.br/deise/1999/02.04.14.33 7592 geologia, , sistemas de informacao geografica, sgi, integracao de dados. The northeast of Reconcavo Basin in Bahia State, is characterized by a large volume of surface and subsurface data, such as geological, geophysical and remote sensing data. Digital image processing and GIS techniques are being used to merge these different kinds of data in order to re-evaluate and obtain new structural and geological information in the studied area. 14-19 abr., Salvador, [CD-ROM]. 1999:02.04.16.35.45 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.45 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 14 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.24.09.15.25-0 FelizolaLagoGalv:2001:PrReBi Conference Proceedings Felizola, Eduardo Ribeiro Felizola, Eduardo Ribeiro; Lago, Felipe Ponce de Leon Soriano; Galvão, Wougran Soares Avaliação da dinâmica da paisagem no Distrito Federal. Projeto da reserva da biosfera do cerrado - fase I. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1593-1600 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.09.15.25 1593.1600.141.pdf dpi.inpe.br/lise/2001/09.24.09.15 9199 vegetação, , proteção do meio ambiente, monitoramento ambiental, dinâmica da terra, crescimento da vegetação, biosfera, cerrado, terrain (landscape), environmental monitoring, biophere, terradynamics, vegetation growth, vegetation. The intense process of land occupation in Federal District-Brazil, particularly associated with the urban and agricultural area growth, has been the cause of vegetation cover reduction on Cerrado, which, in the course of the time end up compromising the floristic diversity as well as the natural resource conservation. This project had the objective of evaluating the landscape dynamic in Federal District and its effects on Cerrado land cover by means of a multitemporal analysis obtained from remote sensor data and geoprocessing techniques. The remaining patches of Cerrado vegetation are related to Conservation Units which form the nuclear zone of Cerrado Biosphere Reserve. Those areas are extremely pressurised by the land occupation process, a fact that produces natural vegetation fragments with no connection among such patches. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.11.16.46 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.57 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 326 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.40.57-0 CarrilhoSoarVale:1996:DeAuMu Conference Proceedings Carrilho, Joao Manuel Zamith de Franco Carrilho, Joao Manuel Zamith de Franco; Soares, Joao Vianei; Valerio Filho, Mario Deteccao automatica de mudancas como recurso auxiliar no monitoramento da cobertura do terreno 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 120-123 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.40.57 T221.DOC sid.inpe.br/deise/1999/01.18.11.26 uso da terra, monitoramento This paper refers to the use of selective principal component analysis as an automatic change detection technique, aiming at reducing the overall area subject to interpretation in remote sensing imagery, in applications of land-cover changes monitoring. The region under focus is in the "cerrado" of Minas Gerais-Brazil, a fast developing agricultural frontier. 14-19 abr., Salvador, [CD-ROM]. 1996:01.24.16.59.30 sid.inpe.br/banon/2001/03.14.09.08 2001:05.11.20.38.20 sid.inpe.br/banon/2001/03.14.09.08 iris.sid.inpe.br:1908 275 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 0 dpi.inpe.br/lise/2001/09.24.10.25.07-0 Nelson:2001:FoEmFl Conference Proceedings Nelson, Bruce Walker Nelson, Bruce Walker Fogo em florestas da Amazônia Central em 1997 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 1675-1682 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.10.25.07 1675.1682.246.pdf dpi.inpe.br/lise/2001/09.24.10.25 9113 vegetação, mapeador temático (landsat), fogo, florestas, desmatamento, el ni¤o, igapó, thematic mappers (landsat), fire damage, forests, desforestation, vegetation. This paper documents the occurrence of extensive ground and crown fires covering 1000 km 2 in primary and secondary forest between the lower Purus and lower Madeira Rivers in central Amazonia during the dry season of 1997. Fire scars were detected in Landsat images then confirmed on the ground and in overflight. Forest fires were associated with (1)severe water deficit during four months of 1997; (2)proximity to seasonally flooded igapó forest, which channelled fire through the landscape; and (3)proximity to pastures and slash-and-burn agriculture, probable sources of ignition. Prior disturbance by logging may also have increased flammability, but was not a necessary precursor to low intensity ground fire in tall dense forest. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.11.43.08 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.30 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1106 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.50.39-0 MorelliPinhMeirCros:1996:UsInDa Conference Proceedings Morelli, Ademir Fernando Morelli, Ademir Fernando; Pinheiro Jr., Osman Jose; Meira, Mauricio Braga; Crossetti, Mario Lopes Uso integrado das tecnicas de sensoriamento remoto e geoprocessamento no planejamento e gerenciamento do uso do solo na Fazenda Ressaca - Caceres - MT 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE INPE-6995-PRE/2947 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50.39 T223.DOC sid.inpe.br/deise/1999/02.22.12.40 8285 estudos integrados do meio ambiente, , sistemas de informacao geografica, sig, mapeamento, uso da terra, planejamento. 14-19 abr., Salvador, BR, [CD-ROM]. 1996:01.29.23.10.34 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.24 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 22 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.45.47-0 Ippoliti-RamiloEpipShim:1998:UtSeRe Conference Proceedings Ippoliti-Ramilo, Gabriela Alexandra Ippoliti-Ramilo, Gabriela Alexandra; Epiphanio, Jose Carlos Neves; Shimabukuro, Yosio Edemir Utilizacao de sensoriamento remoto na previsao de area a ser plantada com culturas de verao em tres municipios do estado de Sao Paulo 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6893-PRE/2860 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.47 3_108o.pdf sid.inpe.br/deise/1999/02.05.10.00 8126 agronomia, , cultura de verao, metodologia, areas plantadas, mapeador tematico (landsat), landsat-5. Crop acreage and yield are important parameters to be taken into account in economic policy making. In Brazil, there is a lack of objective techniques for those purposes. Remote sensing seems to be valuable for crop acreage estimations in a large scale. However, cloud cover has impaired the use of optical remote sensing images for evaluation of summer crops. The use of these data to evaluate objectively and in advance the area extension to be cultivated with summer crops is an interesting alternative. This paper presents part of the methodology for this purpose. It deals with the techniques of sequential masking classification using multitemporal images. It is show that there is a very good score for the percentage of correct classification using this technique. It was possible to concentrate the classification almost over the annual crop areas with high probability of being cultivated in the summer season. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.08.15.21.22 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.41 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 682 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.41.55-0 PereiraBatiRobe:1996:ReCoVe Conference Proceedings Pereira, Jorge L.G. Pereira, Jorge L.G.; Batista, Getulio Teixeira; Roberts, Dar Reflectancia de coberturas vegetais na amazonia 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 411-416 PRE INPE-6192-PRE/2281 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.41.55 T262.DOC sid.inpe.br/deise/1999/01.29.11.41 7557 vegetacao, , reflectancia, cobertura vegetal, florestas. Multitemporal acquisitions of satellite data have been largely used for monitoring land use and cover dynamics in the tropics. Most of the studies have used directly the original digital numbers recorded on the images without converting them into reflectance or making corrections due to atmosphere attenuation. Even though the digital numbers are related to radiance, they do not account for sensor performance and variability in attitude. Reflectance is a physical property of the land cover types. This paper describes and compares two methods for estimation of the reflectance (one using prelaunching calibration coefficients and the other using spectra of reference endmembers)with the original image digital numbers and the reflectance of a reference canopy obtained in controlled conditions in the field. The method using reference endmembers provided the best result for the estimation of the reflectance for all cover types of interest in the studied region in eastern Amazonia: undisturbed forest, secondary growth forest, and pasture. This method calibrates the image eliminating the atmosphere attenuation but requires however, strong analyst skill and extensive processing time. 14-19 abr., Salvador, [CD-ROM]. 1999:01.29.13.42.50 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.15.44 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 545 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.19.12.39.45-0 BarbosaSoar:2001:ZoEcEc Conference Proceedings Barbosa, Alda Monteiro Barbosa, Alda Monteiro; Soares, João Vianei Zoneamento ecológico econômico preliminar do município de São João Batista da Glória (MG) 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 909-913 PRE INPE-8301-PRE/4091 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.39.45 0909.913.180.pdf dpi.inpe.br/lise/2001/09.19.12.39 9215 planejamento regional, , zoneamento ecológico econômico, zee, ecologia, mapemento, spring, sistema de processamento de informações georreferenciadas, ecoturismo, ecologia da paisagem, ecological economical zoning, ecology, mapping, ecotourism, regional planning, landscape ecology. This paper describes different ways to produce maps of natural vulnerability to erosion in order to elaborate an environmental data base using SPRING system. These products will be integrated with social and economic data for making an Ecological-Economical Zoning (ZEE)in São João Batista do Glória County (Minas Gerais - Brazil). Later, the data base of Ecological-Economical Zoning will be the basis to produce a local Green Map to help ecotourism planning. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.18.01.10 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.58 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 174 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.46.45-0 LorenzzettiArau:1998:MoOcFe Conference Proceedings Lorenzzetti, Joao Antonio Lorenzzetti, Joao Antonio; Araujo, Carlos Eduardo Salles de Monitoring of oceanic features in the Victoria-Trindade region with orbital SAR data 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6904-PRE/2871 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.45 5_93o.pdf sid.inpe.br/deise/1999/02.08.17.06 8155 oceanografia, , radarsat, circulacao oceanica, scansar. Three Radarsat scenes were recorded for the area of Victoria-Trindade seamount ridge in the western South Atlantic. This paper presents preliminary results of using ScanSAR Wide data to monitor oceanic features in the region. Speckle reduction was done using a simple averaging technique and image registration used 255 control points and a third order polynomial model. The results indicate that the recorded images contain useful information about oil spills, oceanic and atmospheric fronts, meandering of ocean currents and were able to detect a fair number of ships and oil platforms. One image was however strongly contaminated by rainfall cells, one of the major limiting factors in using such kind of imagery in this region. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.08.19.06.43 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.28 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 873 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.41.07-0 MertesNovDanShiKru:1996:ClRiSo Conference Proceedings Mertes, Leal A.K. Mertes, Leal A.K.; Novo, Evlyn Marcia Leao de Moraes; Daniel, Darin L.; Shimabukuro, Yosio Edmir; Krug, Thelma Classification of Rios Solimoes-amazonas Wetlands through application of spectral mixture analysis thematic mapper data 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 61-65 PRE INPE-6167-PRE/2256 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.41.07 T166.DOC sid.inpe.br/deise/1999/01.27.09.42 7531 , metodologia, mapeador tematico (landsat), mosaico, analise espectral. This paper describes a methodology proposed for producing a digital mosaic of Solimoes-Amazonas Wetlands through the application of spectral mixture analysis to Landsat Thematic Mapper Data. The proposed methodology includes the following steps: georeferencing, calibration to surface reflectance, spectral mixture analysis, classification of fraction data, quality control through digital and visual review, accuracy assesment using visually interpreted and ground data, and addition to the mosaic. 14-19 abr., Salvador, [CD-ROM]. 1999:01.27.11.43.54 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.28 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 3736 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.19.13.00.11-0 SouzaSant:2001:ElCaUn Conference Proceedings Souza, Cláudia Pereira de Souza, Cláudia Pereira de; Santos, Rosângela Leal Elaboração da carta de unidades geoambientais do município de Feira de Santana (BA) 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1017-1024 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.13.00.11 1017.1024.021.pdf dpi.inpe.br/lise/2001/09.19.13.00 9145 planejamento regional, , uso da terra, monitoramento ambiente, cartografia, análise ambiental, sistemas de informação geográfica, sig, environmental monitoring, land use, environmental analysis, geographic information systems, gis, regional planning. The landscape is today object of study of a lot of Sciences. In the geography she is analyzed a lot before the own sistematisation of this, through the description of the nature for travelers all over the world mainly for European. The establishment of the units geoambientais results of the sistematisation of information contained in the radar letter-images (1:250.000)of the Project Radambrasil, of the leaf SD 24. It was used the themes geological, geomorfological, pedologic, vegetation, and of use and occupation of the soil. The methodology based on the concept of ecosystem of Tricart (1977), where the level of conservation/depredation of the units was observed. These were defined starting from the relationships between morfogenesys and pedogenesys, being defined like this stable means, means intergrade and unstable means in the study area. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.18.44.58 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.56 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 582 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.08.59.40-0 BernardiDispSantMend:2001:MoDiPa Conference Proceedings Bernardi, Dennis Bernardi, Dennis; Disperati, Attilio Antonio; Santos, João Roberto dos; Mendes, Flavio Sérgio Monitoramento da dinâmica de paisagem através da análise por componentes principais (ACP)em imagens Landsat 5 TM 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 557-560 PRE INPE-8269-PRE/4059 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.08.59.40 0557.560.058.pdf dpi.inpe.br/lise/2001/09.19.08.59 9164 estudos integrados do meio ambiente, monitoramento ambiental, análise por componente principal, pca, dinâmica da paisagem, enviromental monitoring, terrain, principal components analysis, terrain (landscape). This article presents the preliminaries results of analysis of the digital data for the dynamics of the landscape in a region closely Lage-SC. The two Landsat scenes avaliable for the study are from 1986 and 1997. Two different digital techniques are approached using principal componentes analysis (PCA), seeking a fast and realiable methodology for obtaining the dinamics of the landscape. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.15.31.33 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.32 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 426 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.20.17.48.26-0 LimaRosaNovoVict:2001:AnCaGr Conference Proceedings Lima, Ivan Bergier Tavares de Lima, Ivan Bergier Tavares de; Rosa, Reinaldo Roberto; Novo, Evlyn Márcia Leão de Moraes; Victória, Reynaldo Luis Análise de campo gradiente e dimensão de Hausdorff-Besicovitch aplicados na dinâmica espaço-temporal de ecossistemas aquáticos impactados. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1301-1303 PRE INPE-8263-PRE/4053 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.48.26 1301.1303.152.pdf dpi.inpe.br/lise/2001/09.20.17.48 9205 processamento digital de imagens, , landsat 5, mapeador temático (landsat), ecossistemas, imagens landsat, parâmetros, qualidade da água, impacto, thematic mapper (landsat), landsat imagery, water quality, dynamics environmental effects, impacted, ecosystems. The use of lattice operators to determine parameters involved in the dynamics of impacted water ecosystems. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.20.12.58 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.30 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 72 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.07.23.20-0 SilveiraJúniorAlveEsca:2001:UtTéAn Conference Proceedings Silveira Júnior, José Constantino Silveira Júnior, José Constantino; Alves, Diógenes Salas; Escada, Maria Isabel Sobral Utilização de técnicas de análise espacial no estudo da correlação entre expansão das áreas desflorestadas e da fronteira agropecuária no estado do Mato Grosso 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 503-508 PRE INPE-8291-PRE/4081 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.07.23.20 0503.508.215.pdf dpi.inpe.br/lise/2001/09.19.07.23 9103 geoprocessamento, , desmatamento, desflorestamento, uso da terra rural, expansão, sistema de informação geográfica, sgi, análise espacial, spatial analysis, rural land use. An analysis of the relationship between the increase in cattle heads and annual average deforestation rates is presented for the municipalities of the State of Mato Grosso, in Brazilian Amazonia for the 1991-1997 period. The analysis was based on linear regressions and on linear regressions for spatial regimes (groups of individual municipalitie;s, defined after explanatory analysis of the available data). Results show that classic linear regression indicate a poor relationship between the two variables, while the regression based on spatial regimes produced a relatively good relationship for certain groups of municipios in State of Mato Grosso. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.14.17.25 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.40 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 151 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DPI 0 sid.inpe.br/banon/2001/03.14.09.42.05-0 CarmeloMene:1996:MeInIm Conference Proceedings Carmelo, Adriana Chatack Carmelo, Adriana Chatack; Meneses, Paulo Roberto Metodologia para integracao de imagens gamaespectrometricas e TM/LANDSAT-5 atraves do IHS 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.42.05 T40.DOC sid.inpe.br/deise/1999/01.29.15.51 8104 geologia, , landsat-5, mapeador tematico (landsat), gamaespectrometria, metodologia. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:01.29.17.52.01 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.11 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 653 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.43.51-0 Rosa:1996:MeZoBa Conference Proceedings Rosa, Roberto Rosa, Roberto Metodologia para zoneamento de bacias hidrograficas utilizando produtos de sensoriamento remoto e integrados por sistema de informacao geografica 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.43.51 T46.DOC sid.inpe.br/deise/1999/02.03.08.55 8051 estudos integrados do meio ambiente, , sistemas de informacao geografica, sig, zoneamento, bacias hidrograficas, metodologia. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.03.11.00.34 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.09 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 41 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.48.41-0 FrancoRosa:1998:MGUtTe Conference Proceedings Franco, Jose Benjamin Severino Franco, Jose Benjamin Severino; Rosa, Roberto Zoneamento agricola do municipio de Campina Verde - MG, utilizando tecnicas de sensoriamento remoto e sistema de informacao geografica 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.41 7_22p.pdf sid.inpe.br/deise/1999/02.10.14.59 8222 geoprocessamento, , sistemas de informacao geografica, sig, zoneamento agricola. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.10.17.00.08 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.43 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 405 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.12.16.35.16-0 BecegatoRocMacFigMac:2001:InDaGe Conference Proceedings Becegato, Valter Antonio Becegato, Valter Antonio; Rocha, Hélio Olympio da; Maciel, Manoel Marques; Figueiredo, Olívia A. R.; Machado, Rodrigo Villela Integração de dados georreferenciados para caracterização de unidades fisiográficas 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 27-29 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.12.16.35.16 0027.29.039.pdf dpi.inpe.br/lise/2001/09.12.16.35 9155 agronomia, landsat 5, mapeador temático (landsat), modelo númerico de terreno, drenage, sistemas de informação geográfica, thematic mapper (landsat), cluster, geographic information systems, gis, drainage, numeric terrain models, dem. This work was conduced with the goal of to estimate the potentiality of eight variables: gray levels of 3, 4 and 5 band of TM/Landsat -5, numeric model of the terrain and 1 st , 2 nd , 3 rd and 4 th order channels lenghts using a multivariate analysis. It were generated, throught of cluster analysis, graphics with dendograms forms. Combined with data integration: IHS/RGB of TM/Landsat - image transformation, numeric terrain models and drainage. All these elements allowed to separate the physiographics units, after field works, and th soils map generation. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.25.15.31.36 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.27 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 49 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/06.27.17.13-105 ChaoAlBrTeSiArLi:1998:CaHaCu Conference Proceedings Chao, Rey Gaspar Carral Chao, Rey Gaspar Carral; Almeida, Teodoro Isnard Ribeiro de; Branco, Fabio Cardinale; Teruya, Rosely Kimie; Silva, Alexandre Carnier Nunes da; Araujo, Carlos Cesar de; Liotte, Sergio Vicente Dinamica urbana a partir de dados multitemporais e multisensores: o caso de Havana, Cuba 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais 8228 planejamento urbano, , mapeador tematico (landsat), imagens landsat, dinamica urbana. 11-18 set., Santos, BR, [CD-ROM]. 2001:07.05.19.42.02 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.13 CN SRE 105 sid.inpe.br/banon/2001/03.14.09.40.56-0 EpiphanioAlmeForm:1996:DeTrAv Conference Proceedings Epiphanio, Jose Carlos Neves Epiphanio, Jose Carlos Neves; Almeida Jr., Almyr Cesar de; Formaggio, Antonio Roberto Desenvolvimento do trigo avaliado com dois indices de vegetacao 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 129-134 Instituto Nacional de Pesquisas espaciais sid.inpe.br/banon/2001/03.14.09.40.56 T158.DOC sid.inpe.br/deise/1999/01.18.11.17 agronomia, trigo, indice de vegetacao, reflectancia, ndvi, indice de vegetacao da diferenca normalizada Tem-se buscado estabelecer relacoes fisicas entre parametros de sensoriamento remoto e parametros biofisicos dos alvos naturais. Entende-se que assim sera mais proveitoso o uso quantitativo dos dados gerados pelos sensores remotos, na forma dos diversos produtos possiveis. No campo da vegetacao os indices de vegetacao (IVs) tem papel destacado, haja vista as bases de dados geradas tomando o NDVI (indice de vegetacao diferenca normalizada). Porem, nao obstante essa generalidade dos IVs, os seus relacionamentos com variaveis do meio fisico ainda apresentam divergencias de interpretacao e de calibracao. Neste trabalho estudam-se dois indices de vegetacao e suas relacoes tanto com variaveis biofisicas da cultura do trigo como com outras variaveis espectrais. Alem disso, sao apresentadas algumas implicacoes dessas relacoes quando se varia o angulo zenital de visada. . 14-19 abr., Salvador, [CD-ROM]. 1996:01.16.10.14.16 sid.inpe.br/banon/2001/03.14.09.08 2001:05.11.20.38.20 sid.inpe.br/banon/2001/03.14.09.08 iris.sid.inpe.br:1908 1223 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 0 sid.inpe.br/banon/2001/03.14.09.49.38-0 NishidaBast:1998:ClImSe Conference Proceedings Nishida, Waleska Nishida, Waleska; Bastos, Lia C. Classificacao de imagens de sensoriamento remoto utilizando uma rede neural artificial com funcao de base radial 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.38 8_122p.pdf sid.inpe.br/deise/1999/02.11.11.58 8250 reconhecimento de padroes, redes neurais artificiais, classificacao de imagens. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.13.59.07 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.08 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 796 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.44.01-0 MirandaElviPani:1996:UsSiNO Conference Proceedings Miranda, Evaristo Eduardo de Miranda, Evaristo Eduardo de; Elvidge, Christopher D.; Paniago, Carlos Fernando Uso dos sistemas NOAA e DMSP na deteccao de queimadas 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.44.01 T185.DOC sid.inpe.br/deise/1999/02.03.09.43 8041 estudos integrados do meio ambiente, queimadas, satelites noaa, dsmp, monitoramento orbital, radiometro avancado de resolucao muito alta. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.03.11.43.57 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.00 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 327 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.13.03.04-0 VieiraTagl:2001:CrDeUm Conference Proceedings Vieira, Everton Vieira, Everton; Tagliani, Carlos Roney Criação de um banco de dados geográficos para o município de Capão do Leão - RS 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1039-1046 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.13.03.04 1039.1046.078.pdf dpi.inpe.br/lise/2001/09.19.13.03 9173 planejamento regional, , banco de dados, sgi, sistemas de informação geográfica, idrisi, uso da terra, database, geographic information systems, gis, land use. The organization of a database makes possible the planning in different way of uses and occupation of the territory, becoming a powerful instrument of aid in the processes of municipal decisions and in the actions of environmental planning. The handling actions, in any scale, they should be planned on a updated cartographic base and of easy access. The objective, of this work was to elaborate a Geographical Database for the municipal district of Capão do Leão - RS. The methodology consisted of the digitalização of the map base and planialtimétrico, besides the making of several thematic maps. This database is of extreme relevance so that the planning actions they can be accomplished in a necessary and fast way, aiding the development of the municipal district and the improvement of the quality of life of the local population. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.18.50.30 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.25 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 286 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.14.12.04.22-0 ToledoGómMorRodPal:2001:EfLoMe Conference Proceedings Toledo, Ramón Cruz Toledo, Ramón Cruz; Gómez Herrera, Julio Ernesto; Morán, Osvaldo Rodriguez; Rodriguez, Lorenza Mejías; Pallí, Raiza Rey Efectividad de los metodos geomorfologicos y de teledeteccion en la actividad petrolera 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 365 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.14.12.04.22 0365.027.pdf dpi.inpe.br/lise/2001/09.14.12.04 9147 geologia, , geomorfologia, fissuras (fendas), falha geológica, tectônicas, pretrologia, mapeamento fotográfico, exploração de óleo, geomorphology, fissures, geological faults, tectonics, petrology, photomapping, oil exploration. Este trabajo realizado en el área del Bloque 21, Cuenca Central (parte central de la República de Cuba), está dirigido a determinar estructuras levantadas que puedan responder a trampas estructurales, fallas principales y el rumbo de las mismas, que puedan estar asociadas a las fallas inversas (niveles estructurales)y rumbo deslizantes (NE)responsables de la posible migración del petróleo. En la elaboración del trabajo se utilizan fotos aéreas pancromáticas, escala 1:37000, imágenes cósmicas 1:250000 y toda la información cartográfica de escala 1:50000 editada. Con estos materiales, el proceso de digitalización y un posterior procesamiento automático, se logró obtener diferentes esquemas morfométricos y cualitativos; de regionalización, sistemas de drenaje, estructuras circulares, esquemas morfotectónicos y estructuras prospectos final. En la imagen cósmica conjuntamente con el drenaje de escala 1:50000 se logra delimitar conexactitud la falla que divide la cuenca cenozoíca, norte cubana de las unidades tectónico -estratigráficas con la mejor expresión geológica. Se elabora el esquema morfotectónico, con un sistema de 4 fallas inversas NW (rumbo cubano)que van a estar cortadas con un sistema de 5 fallas transcurrentes NE (dirección de los esfuerzos), que hacen del área un sistema de 5 bloques fundamentales, manifestándose la relación directa de los yacimientos con los elementos estructurales y vías de migración. La tectogénesis reciente tiene efectos importantes a la exploración petrolera, ya que las trampas sufren modificaciones debido a la neotectónica. Esta provoca nuevos sistemas de alineamientos o apertura de los obstruidos, mejorando los reservorios. A partir del análisis geomorfolófico estructural y de la información generada sobre la base de la aplicación de estos métodos, se destacan mas de 20 estructuras como prospectos u objetivos que en su mayoría se correspondieron con la sísmica y la gravimetría. Se pudo definir que el área oriental del bloque fue la de mayor interés y que el análisis morfométrico en la escala 1: 10000 fue la base fundamental para la confección del modelo geológico del yacimiento mas importante de esta área, habiendo plena coincidencia con la correlación de los pozos desde el punto de vista geológico. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.12.59.38 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.13 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 14 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.14.12.10.12-0 ValenteOlivVene:2001:CoNeÁg Conference Proceedings Valente, Cidney Rodrigues Valente, Cidney Rodrigues; Oliveira, Sérgio M. Azevedo de; Veneziani, Paulo Controle neotectônico das águas subterrâneas no estado do Rio de Janeiro 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 367-373 PRE INPE-8265-PRE/4055 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.14.12.10.12 0367.373.140.pdf dpi.inpe.br/lise/2001/09.14.12.10 9198 geologia, , tectônicas, lençol de água, hidrogeologia, fissura, landsat 5, mapeador temático (landsat), imagens landsat, lineamento, tectonics, landsat imagery, growndwater, hidrogeology, fissures, structural properties (geology), lineament. Structural lineaments interpretation from remote sensing products integrated with data of airborne geophysical data (magnetometry)had as objective to investigate and to define the hydrogeological local control in Rio de Janeiro State. Photogeological techniques were applied to the tectonic-structural analysis by using satellite imagery. Several thematic maps, such as structural lineament, joint zone traces and morphostructural were produced and analyzed. The vertical to subvertical fractures (directions around N50E, N50W and N75E)are responsible for the recharge of the fissured aquifers in the structural highs. This fracture system, in connection with the subhorizontal fractures, works as groundwater conductors for the recharging. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:02.01.18.30.44 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.35.50 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 499 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.41.06-0 NascimentoAlme:1996:UtTeSe Conference Proceedings Nascimento, Paulo Sergio de Rezende Nascimento, Paulo Sergio de Rezende; Almeida Filho, Raimundo Utilizacao da tecnica de segmentacao em imagens TM/Landsat visando otimizar a tecnica de interpretacao visual 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 381-384 PRE INPE-6187-PRE/2276 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.41.06 T143.DOC sid.inpe.br/deise/1999/01.27.09.30 7552 geologia. This article presents an archive of lines generated by the technique of segmentation in Landsat TM images in order to aim the otimization of the visual interpretation technique. The automatization of this proceeding would conduct gain in cust and time reduction. The product generate has presented a satisfactory result and can be utilized to substitute many stages of the visual interpretation. 14-19 abr., Salvador, [CD-ROM]. 1999:01.27.11.33.06 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.15.49 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 167 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.42.52-0 BritesSoarRibe:1996:EfEsAm Conference Proceedings Brites, Ricardo Seixas Brites, Ricardo Seixas; Soares, Vicente Paulo; Ribeiro, Carlos Antonio Alvares Soares Efeitos da estrategia de amostragem na exatidao reportada pelo indice Kappa na classificacao de imagens orbitais 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.42.52 T50.DOC sid.inpe.br/deise/1999/02.01.15.30 8112 estatistica, indice kappa, classificacao de imagens. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.01.17.30.54 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.05 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 67 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.47.42-0 AlvesArgeCruzZee:1998:RJSuEs Conference Proceedings Alves, Daniella Tancredo de Matos Alves, Daniella Tancredo de Matos; Argento, Mauro Sergio Fernandes; Cruz, Carla Bernadete Madureira; Zee, David Qualidade ambiental da lamina D'Agua da lagoa Rodrigo de Freitas - RJ Subsidios aos estudos de impactos ambientais em lagoas costeiras 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.42 4_46p.pdf sid.inpe.br/deise/1999/02.09.11.03 8194 estudos integrados do meio ambiente, , qualidade da agua, mapeador tematico (landsat), imagens landsat, analise ambiental, lamina d'agua. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.13.04.07 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.27 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 352 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/06.27.17.13-90 NanniNann:1998:GeGrRe Conference Proceedings Nanni, Edicezar Leandro Nanni, Edicezar Leandro; Nanni, Marcos Rafael Geracao de grades regulares no SGI pela importacao de dados produzidos por softwares construidos em Linguagem C 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais 8213 geoprocessamento, linguagens para dados espaciais, grades, sistemas de informacao geografica, sgi, sistema interativo de tratamento de imagens multispectrais, sitim. 11-18 set., Santos, BR, [CD-ROM]. 2001:07.05.19.42.02 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.13 CN SRE 90 sid.inpe.br/banon/2001/03.14.09.43.49-0 DiasRoPeSiMaRe:1996:EsToTe Conference Proceedings Dias, Ricardo Ribeiro Dias, Ricardo Ribeiro; Rocha Filho, Heitor; Pereira, Eduardo Quirino; Silva, Luiz Antonio da; Martins, Simone Dutra; Rezende, Claudia Aguiar A analise ambiental da area de influencia das Rodovias TO-050, TO-280 e TO-040 - Estado do Tocantins, atraves de tecnicas de geoprocessamento 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.43.49 T34.DOC sid.inpe.br/deise/1999/02.03.08.52 8050 estudos integrados do meio ambiente, , sistemas de informacao geografica, sig, zoneamento ecologico-economico, analise ambiental, base de dados espaciais, dados geoambientais, ecologic economic zoning, environmental analysis. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.03.10.53.29 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.15.51 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 20 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.12.56.14-0 SilvaBittDomiMart:2001:RePr Conference Proceedings Silva, Iracema Reimão Silva, Iracema Reimão; Bittencourt, Abílio Carlos da Silva Pinto; Dominguez, José Maria Landim; Martin, Louis Utilização do sistema de informações geográficas na caracterização ambiental das praias da Costa do Descobrimento - sul do estado da Bahia: resultados preliminares. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 983-985 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.56.14 0983.985.108.pdf dpi.inpe.br/lise/2001/09.19.12.56 9184 planejamento regional, , sgi, sistemas de informação geográfica, arc-view, monitoramento ambiental, gerenciamento ambiental, praias, geographic information systems, gis, enviromental monitoring, beaches, environments management. This study aims to show the use of the environmental characterization of the beaches along the Costa do Descobrimento, a sector of the southern coast of the State of Bahia, between the municipalities of Prado and Belmonte. Several attributes, obtained by means of maps and field observation, were stored and analyzed in ARC-VIEW. The georeferenced data allowed for several types of comparisons and interactions, resulting in a better characterization and understanding of the coastal processes in the area. Moreover, the development of a data bank for the Costa do Descobrimento constitutes an important tool for future environmental studies and management work in this area. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.18.37.03 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.32 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 122 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.24.10.39.27-0 VibransRePiUhBuFrVo:2001:MeCaRá Conference Proceedings Vibrans, Alexander Christian Vibrans, Alexander Christian; Refosco, Julio Cesar; Pinheiro, Adilson; Uhlmann, Alexandre; Bucci, Marcelo; Frankenberger, Douglas; Voss, Gina da Silva Uma metodologia para a caracterização rápida da vegetação em levantamentos terrestres para fins de interpretação de imagens de sensoriamento remoto 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1781-1783 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.10.39.27 1781.1783.105.pdf dpi.inpe.br/lise/2001/09.24.10.39 9182 vegetação, floresta tropical, análise de imagens, monitoramento ambiental, classificação de imagens, landsat 7, assinaturas espectral, image analysis, environmental monitoring, vegetation, image classification, spectral signature, rain forests. Monitoring of secondary succession by remote sensing techniques depends on intensive field work. In this study is tested the point-centered quarter method in order to estimate important structural data in secondary forest stands in southern Brazil. These data are expected to correlate with spectral signature of regeneration stages in Landsat-7 images. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.12.46.54 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.15 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 27 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.13.11.33.48-0 SoaresXaviAlme:2001:BaÁgEm Conference Proceedings Soares, João Vianei Soares, João Vianei; Xavier, Alexandre Cândido; Almeida, Auro Campi de Balanço de água em Eucaliptos com a caracterização do dossel por técnicas de Sensoriamento Remoto 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 139-147 PRE INPE-8215-PRE/4004 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.11.33.48 0139.147.210.pdf dpi.inpe.br/lise/2001/09.13.11.33 9100 agronomia, índice de vegetação, eucaliptos, índice de área foliar, lai, balanço de água, vegetation index, eucalypt, water balance, agronomy. This paper deals with the development of a water budget model for Eucalyptus forest, using a conceptually simple one-dimensional mass balance approach within the root zone of the forest. The model uses Leaf Area Index to quantify the forest structure important for mass and energy exchange, and this represents a key simplification for regional scale applications. Remote Sensing Vegetation Indexes and mixture modeling techniques were used to estimate IAF. A five-layered water balance model, with water movement between layers along hydraulic gradients, was developed and parameterized for a eucalypt plantation (Eucalyptus grandis Hill ex. Maiden hybrids)in Brazil. Available soil water controls stomatal conductance and hence transpiration, which is calculated by the Penman-Monteith equation. The remote sensing derived IAF was used to compute the canopy conductance that drives the Penman-Monteith formulation. The test period was from October 1995 to September 1996 in a nine-year-old plantation in an perimental catchment in eastern Brazil. Total transpiration for the year was 1116 mm, with 119 mm intercepted and re-evaporated and another 79 mm soil surface evaporation, giving evapotranspiration of 1314 mm compared to rainfall of 1396 mm. The water balance was closed by net flow below the root zone of about 53 mm and an increase in water storage (in the first layer)of 29 mm. The model also estimated a water deficit of 135 mm (difference between the potential and current transpiration)for the period. Upward flux from the water table was around 81 mm and piezometric measurements showed 1.5 m recession for the same period. The upward flux into the root zone was about 1 mm day -1 at the end of a long dry season; that kept the water storage in that zone to about 15 of capacity and helped prevent complete stomatal closure. Comparison between estimated water storage and measurements confirmed that this model is a very promising tool for calculating water use by plantations. It can also provide water balance information and information about stomatal conductance for growth prediction models. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.25.19.02.31 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.50 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 110 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.43.02-0 Namikawa:1996:MeAjSu Conference Proceedings Namikawa, Laercio Massaru Namikawa, Laercio Massaru Um metodo de ajuste de superficies para grades triangulares considerando a quebra de continuidade das linhas caracteristicas 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 362-368 PRE INPE-6191-PRE/2280 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.43.02 T137.DOC sid.inpe.br/deise/1999/02.01.16.54 7556 processamento digital de imagens, modelos digitais de terreno, dtm, triangulacao, superficies, grades, interpolacao. Ridges and valley lines (the breaklines)contain information about continuity of the surface to be modeled. Digital Terrain Models (DTM)based on triangular grids can incorporate breaklines allowing us to model real surfaces with better accuracy than regular grids. When fitting a surface on triangular patches, one can consider that the terrain is a continuous surface. The surface of continuity C (first derivative continuity)to be fitted on a triangular grid must be a quintic polynomial. This surface is continuous with all neighbors patches. This work presents a method that uses triangular surface fitting based on continuity of the breaklines, allowing a realistic DTM generation. 14-19 abr., Salvador, [CD-ROM]. 1999:02.01.18.55.43 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.34 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1145 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE SPG 0 sid.inpe.br/banon/2001/03.14.09.44.47-0 Appi:1996:AnUmAr Conference Proceedings Appi, Valeria Tiriba Appi, Valeria Tiriba Caracteristicas multiespectrais de rochas metamorficas em imagens Landsat Thematic Mapper: Analise de uma area em Madagascar 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.44.47 T253.DOC sid.inpe.br/deise/1999/02.04.14.30 8070 geologia, , mapeador tematico (landsat), reflectancia espectral, rochas, faces espectrais, imagens landsat. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.04.16.30.52 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.15.58 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 14 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.20.18.15.26-0 GalvãoPonzEpipForm:2001:EfGeVi Conference Proceedings Galvão, Lênio Soares Galvão, Lênio Soares; Ponzoni, Flávio Jorge; Epiphanio, José Carlos Neves; Formaggio, Antônio Roberto Efeitos da geometria de visada sobre a determinação de índices de vegetação 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 1403-1409 PRE INPE-8249-PRE/4039 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.18.15.26 1403.1409.251.pdf dpi.inpe.br/lise/2001/09.20.18.15 9116 radiometria, , campo de visão, gemetria, geometria visada, ndvi, índice de vegetação da diferença normalizada, análise de imagem, atenuantes atmosféricos, radiação, bandas de absorção, indice de vegetação, viewing, geometry, image analysis, atmospheric attenuation, radiancy, absorption, absorption spectra (bands), normalized difference vegetation index, rediometers, vegetation index. The effects of viewing geometry on the determination of the normalized difference vegetation index (NDVI)were evaluated from Hymap (Hyperspectral Mapper)data collected in the Amazon region (State of Acre). Radiance values extracted from pixels of the Hymap images were used in the analysis of the off-nadir view and associated atmospheric influence on the red and near infrared bands used in the NDVI calculation. The continuum removal method was used to produce images showing variations in the depth of the main atmospheric absorption bands due to water vapor.The results show that an increase in the red (atmospheric scattering)and a decrease in the near infrared (atmospheric absorption)radiance values produces NDVI differences higher than 0,2 for Primary Forest, when one moves from the center (close to nadir. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.20.38.40 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.25 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 256 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.50.37-0 AntunesPyeMull:1996:UsImLA Conference Proceedings Antunes, Alzir Felippe B. Antunes, Alzir Felippe B.; Pye, John M.; Muller, Maria Vitoria Uso de imagens LANDSAT TM 5 para mapeamento digital na area de protecao ambiental de Guaraquecaba-PR 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50.37 T196.DOC sid.inpe.br/deise/1999/02.18.15.00 8042 estudos integrados do meio ambiente, , landsat-5, ecoturismo, impacto, meio ambiente, economia regional, uso da terra, area de protecao ambiental, apa. 14-19 abr., Salvador, BR, [CD-ROM]. 1996:02.24.11.34.44 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.01 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 15 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.45.45-0 Mas:1996:ClImUt Conference Proceedings Mas, Jean-Francois Mas, Jean-Francois Classificacao de imagens utilizando dados auxiliares numa abordagem nebulosa 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.45 T198.DOC sid.inpe.br/deise/1999/02.05.09.46 8074 geoprocessamento, classificacao digital de imagens, logica nebulosa. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.05.11.47.35 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.45 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 104 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.12.17.13.44-0 HamadaPint:2001:AvDeTr Conference Proceedings Hamada, Emília Hamada, Emília; Pinto, Hilton Silveira Avaliação do desenvolvimento do trigo utilizando medidas radiométricas em função de Graus-Dia 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 95-101 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.12.17.13.44 0095.101.167.pdf dpi.inpe.br/lise/2001/09.12.17.13 9091 agronomia, trigo, reflectância spectral, função de graus-dia, iaf, índice de area foliar, mapeador temático (landsat), imagens landsat, índice de vegetação da diferença normalizada, radiometria, ndvi, wheat, reflectance spectral, growing digree-day, foliar area index, agronomy. The spectral reflectance of wheat canopy was evaluated relating to its growth stage. The spectral behavior was obtained from field radiometry. The spectral variables included the bands TM3, TM4 of Landsat, and NDVI. The biophysical variables, dry biomass and leaf area index (IAF), were correlated to the spectral variables. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.25.17.24.34 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.58 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 47 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.41.53-0 AlmeidaSMMOASA:1996:MaCoTe Conference Proceedings Almeida, Sergio A.F. Almeida, Sergio A.F.; Silva, Osman Fernandes; Mello, Eliana Maria Kalil; Moreira, Jose Carlos; Ortiz, Jussara de O.; Amaral, Silvana; Soares, Joao Vianei; Alves, Diogenes Salas Mapeamento de cobertura da terra utilizando tecnicas de processamento de imagens na regiao de Ariquemes (RO-BR), com enfase as florestas secundarias 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 287-291 PRE INPE-6180-PRE/2269 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.41.53 T220.DOC sid.inpe.br/deise/1999/01.29.11.34 7544 vegetacao, , florestas, uso da terra, cobertura vegetal, mapeador tematico (landsat), imagens landsat. Remote sensing techniques are an important tool dedicated to monitoring and mapping the land use and land cover, especially in large areas of difficult access like the Amazon. The methods used for this purpose or low sensibility of the sensor systems can result in errors in the identification targets, though, and consequently in the estimation of the mapped areas. Considering that these estimates are used in studies about the ecossistems modelling related to carbone uptaking, concentration and dynamics and its associated elements besides the errors in the biomass estimates it is then necessary to carefully map and throughly edit the work. Its also necessary to stydy the use dynamics and the land occupation through multitemporal data for the better monitoring of the area. The aim of this work is to map the land cover in the Ariquemes (RO-BR)region by emphazing the area occupied by secondary forest through TM-Landsat imagery processing techniques. 14-19 abr., Salvador, [CD-ROM]. 1999:01.29.13.37.10 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.12 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1280 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR DPI 0 dpi.inpe.br/lise/2001/09.20.17.26.16-0 SouzaCost:2001:SPUtFo Conference Proceedings Souza, Adriane Aparecida Moreira de Souza, Adriane Aparecida Moreira de; Costa, Sandra Maria Fonseca da Quantificação e espacialização do processo de verticalização de São José dos Campos - SP, utilizando-se fotografias aéreas 2001 Simpósio Brasileiro de Sensoriamento Remoto, X SesSão Técnica Oral 1175-1182 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.26.16 1175.1182.199.pdf dpi.inpe.br/lise/2001/09.20.17.26 9097 planejamento urbano, , processo de verticalização, fotografia áerea, cidades, desenvolvimento urbano, edificios, verticalization, aerial photography, urban development, buildings, ccities, cities. Usually, the process of verticalization of the cities begins at the center of the city, where the first buildings appear. Those areas have the highest land values, therefore are places that the land use is very intensive. The verticalization process in the city São José dos Campos, located at state of São Paulo, occurred just like other Brazilian cities: it began in the central area of the city, sprawling to the adjacent districts. The use of aerial photographies, obtained at 1962, 1977, 1988, and 1997 showed that in each one of the decades the process was marked by a specific characteristic. In the decade of 60, the process still weak, concentrating at the central area of the city. In the nineties it was characterized by the uniformity in the distribution of the buildings along the city. In 1997, 764 buildings were distributed for just about the whole city. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.19.34.45 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.12 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 233 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.12.40.43-0 BarrosoAbdoXavi:2001:GeApSi Conference Proceedings Barroso, Lisia Vanacôr Barroso, Lisia Vanacôr; Abdo, Oswaldo Elias; Xavier-da-Silva, Jorge Geoprocessamento aplicado aos sistemas lagunares de Niterói, Maricá e Saquarema, Região Costeira Leste-Fluminense (RJ) 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 915-919 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.40.43 0915.919.157.pdf dpi.inpe.br/lise/2001/09.19.12.40 9086 planejamento regional, , uso da terra, inventário ambiental, geoprocessamento, cobertura vegetal, planejamento ambiental, programa sagra, bacias hidrográficas, environmental inventory, watershed, geographic information systems, gis. Nos municípios de Niterói, Maricá e Saquarema, situados na região costeira Leste do Estado do Rio de Janeiro, ocorrem sistemas lagunares de grande relevância ambiental e sócio-econômica, onde a ação humana vem resultando em fortes modificações ambientais em sua bacia hidrográfica. O presente trabalho pretende apresentar os resultados obtidos até o momento para o inventário ambiental da área por geoprocessamento, que consistem dos mapas básico, de uso do solo e cobertura vegetal e de condicionantes físico-ambientais. Tal base de dados representa um subsídio para o planejamento ambiental da área, assim como fica disponibilizada para a comunidade científica interessada. Abstract: At Niterói, Maricá and Saquarema municipalities, situated at Eastern Rio de Janeiro State coastal zone, occur lagoonal systems with great environmental, social and economic importance, where human action results in strong environmental impacts at associated watershed. Present work aims to present the results already available for environmental inventory of this area, with geoprocessing approach, that are the basic map, the land use and soil cover map and the physical and environmental conditions map. This database consists of subsides for decision-making about environmental planning of the area, as well as becomes available for interested scientific community. 21-26 abr., Foz do Iguaçu, [CD-ROM]. 2002:01.28.18.02.20 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.41.01 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 31 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.46.43-0 AraujoLore:1998:AvAcTe Conference Proceedings Araujo, Carlos Eduardo Salles de Araujo, Carlos Eduardo Salles de; Lorenzzetti, Joao Antonio Avaliacao da acuracia das temperaturas da superficie do mar obtidas por satelite para a regiao Sul-Sudeste da costa brasileira 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6905-PRE/2928 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.43 5_92o.pdf sid.inpe.br/deise/1999/02.08.17.02 8156 oceanografia, temperatura da superficie do mar, boias de deriva, medidas, radiometro avancado de resolucao muito alta, avhrr, boias. The accuracies of the global AVHRR Sea Surface Temperature (SST)algorithms, derived from NOAA 11 and 12 satellites, were determined from comparisons with a match-up data set of drifting buoy measurements for the southeast coast of Brazil. The NOAA 11 algorithm had a RMSD of 0.87 C with a bias of 0.24 C, and the NOAA 12 algorithm presented a RMSD of 0.94 C and a bias of 0.32 C. In order to eliminate the bias and reduce the RMSD's, new regional algorithms were derived for the region, with two different approaches. In the first, regression lines are used to correct the SST values generated by the global algorithm. In the second, new split-window equations were derived by multiple regression models. The application of both methods leads to RMSD's improvements, with no significant statistical differences between them. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.08.19.03.29 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.25 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 335 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.42.03-0 OharaMattRued:1996:EsZoGe Conference Proceedings Ohara, Tomoyuki Ohara, Tomoyuki; Mattos, Juercio Tavares; Rueda, Jairo Roberto Jimenez Estudo de zoneamento geoambiental com imagens TM/Landsat na regiao do alto-medio Paraiba do Sul 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 229-237 PRE INPE-6177-PRE/2266 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.42.03 T200.DOC sid.inpe.br/deise/1999/01.29.15.45 7541 geologia, , zoneamento geoambiental, mapeador tematico (landsat). This paper presents the principal results of the integrated analysis of homogeneous photogeologic zones of spatials attributes of orbital remote sensing data, with the principals characteristics of the physical environment (Geology, Geomorphology and Soils). Furthermore were considered the data from soils and rock laboratory analysis (physical and chemical)of material collected along weathering profiles, as well as edaphoclimatic informations and morphostructural anomalies. The geoenvironmental zones presents the technical evaluations of water resources, evaluations of land use, regional planning, environmental issues, etc. 14-19 abr., Salvador, [CD-ROM]. 1999:01.29.17.46.31 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.15.54 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 3075 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.19.09.19.03-0 MaldonadoSantCarv:2001:RoEsCo Conference Proceedings Maldonado, Francisco Darío Maldonado, Francisco Darío; Santos, João Roberto dos; Carvalho, Vitor Celso de Rotação espectral controlada como alternativa em análise por componentes principais para detecção de mudanças em região do semi-árido. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 627-630 PRE INPE-8270-PRE/4060 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.09.19.03 0627.630.153.pdf dpi.inpe.br/lise/2001/09.19.09.19 9206 estudos integrados do meio ambiente, , detecção de mudança, monitoramento ambiental, uso da terra, análise do componente principal, acp, caatinga, região semiárido, change detection, environmetal monitoring, land use, principal component analysis. At the brazilian semi-arid region, the pressure of human occupation changes is shown by non-sustainable land use forms. The multi-temporal analysis of changes from the Caatinga Land Cover, provides sufficient information about the dynamics of this typical land use. Within this frame, the Principal Component Analysis (PCA)and one alternative was applied in combination with field survey data, which permitted to estimate point samples of new recovery / degradation. The selected area for this study is located at the central-southern semi-arid section of Pernambuco State, NE Brazil. It covers an area of about 190 km 2 and is located between geographical coordinates 8ø 00' S and 8ø 07' S latitude and 39ø 45'and 39ø 53' W. Based on the analysis of the results and errors in a confusion matrix, an alternative PCA method was proposed. This method is based on the rotative analogy of the PCA transformation, where a smaller angle of rotation was applied. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.16.07.17 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.07 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 130 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.48.38-0 BritoLimaShikMore:1998:UsDoGe Conference Proceedings Brito, Jorge Luis Silva Brito, Jorge Luis Silva; Lima, Samuel do Carmo; Shiki, Shigeo; Moreira, Mirley Ribeiro Uso do geoprocessamento na estimativa da perda de solos por erosao laminar em Irai de Minas - MG 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.38 7_7p.pdf sid.inpe.br/deise/1999/02.10.14.55 8221 geoprocessamento, , sistemas de informacao geografica, sgi, erosao, solos. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.10.16.57.09 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.46 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 434 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.24.09.00.50-0 AraujoSanKeiParKra:2001:RaEnBa Conference Proceedings Araujo, Luciana Spinelli de Araujo, Luciana Spinelli de; Santos, João Roberto dos; Keil , Manfred; Pardi Lacruz, María Silvia; Kramer, Julia Charlotte Marie Razão entre bandas do SIR-C/ X SAR para estimativa de biomassa em áreas de contato floresta e cerrado 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 1513-1520 PRE INPE-8220-PRE/4009 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.09.00.50 1513.1520.098.pdf dpi.inpe.br/lise/2001/09.24.09.00 9066 vegetação, , biomassa, floresta tropical, estimativa, cerrado, imagens de radar, radar de abertura sintética, sir-c/x, sar, cobertura vegetal, biomass, vegetation cover, synthetic aperture radar, forests, signal to interference radar, radar imagery, vegetation. The objective of this study is to elaborate and analyze a ratio-model (LHV/CHV)originated from a band combination with crossed polarization obtained in the experiment SIR-C/X SAR. The final aim of this procedure is to support the estimation of aerial biomass of the vegetation cover in transition areas between the Brazilian tropical forest domain and savanna. This work was conducted in the region of Comodoro (Mato Grosso State), whose vegetation cover is characteristic for this transition zone. Data collected in the ground survey was related to the ratio image by a regression model, where one found out the capacity on the use of these radar images to map the distribution of biomass of the local vegetation cover, taking into account the specific limitations of the multi-frequencies used. 21-26 abr., Foz do iguaçu, BR, [CD-ROM]. 2002:01.28.21.20.33 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.40 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 253 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.40.54-0 MirandaDorGuiManMir:1996:SiInGe Conference Proceedings Miranda, Evaristo Eduardo de Miranda, Evaristo Eduardo de; Dorado, Alejandro Jorge; Guimaraes, Marcelo; Mangabeira, Joao Alfredo de Carvalho; Miranda, Jose Roberto Sistemas de informacoes geograficas na avaliacao da sustentabilidade agricola 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April Instituto Nacional de Pesquisas Espacias sid.inpe.br/banon/2001/03.14.09.40.54 T14.DOC sid.inpe.br/deise/1999/01.14.17.02 agronomia, sistemas de informacao geografica, sgi, sustentabilidade, impacto ambiental, uso da terra, agricultura 14-19 abr., Salvador, BR., [CD-ROM]. 1999:01.18.17.59.31 sid.inpe.br/banon/2001/03.14.09.08 2001:05.11.20.38.20 sid.inpe.br/banon/2001/03.14.09.08 iris.sid.inpe.br:1908 2358 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 0 sid.inpe.br/banon/2001/03.14.09.49.36-0 Marlenko:1998:PrEnLa Conference Proceedings Marlenko, Natalia Marlenko, Natalia Problemas en la ensenanza de las clasificaciones del uso de la tierra, relacionados con la complejidad actual de los datos provenientes de sensores remotos 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.36 9_205p.pdf sid.inpe.br/deise/1999/02.11.11.55 8248 educacao, , cursos, uso da terra. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.13.55.44 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.16 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 299 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.09.17.54-0 MaldonadoSalmGraf:2001:IdCaDe Conference Proceedings Maldonado, Francisco Darío Maldonado, Francisco Darío; Salmuni, Graciela Salinas de; Graffigna, Emilio D. Identificação e caracterização da degradação na planície aluvial do semi-árido utilizando a combinação de imagens de interferometria ERS com imagens ópticas LANDSAT TM 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 617-625 PRE INPE-8275-PRE/4065 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.09.17.54 0617.625.048.pdf dpi.inpe.br/lise/2001/09.19.09.17 9159 estudos integrados do meio ambiente, uso da terra, degradação, interferometria, erosão, solos, topografia, aluvião, monitoramento ambiental, land use, degradation, interferometry (interferograms), soil, enviromental monitoring, erosion, tography, alluvium. By using SAR interferometric techniques and applications, a tool is developed which combines the optical images and contours generated from an interferogram for studying the slow degradation process which affects alluvial plain areas subjected to cattle raising, with topsoil losses and/or unsustainable soil utilization. This new product, in addition to the radiometric and spectral information from optical images, supplies the information related to the topography of alluvial plain surfaces. Generally, the available relief contours are obtained from topographic maps, which are representative of the general relief, though they do not show the detailed ùmicro-reliefù which characterises the erosion-accumulation processes occurring on the alluvial plain. The interferometric fringe pattern is intimately associated with the landscape topography. For this particular application, it was found more convenient to use long baseline tandem, because it allows a better altimetric resolution. Besides, the generation of contours from a co-registered interferometric image is based upon the simple digital processing of the image saturation component. As an additional advantage, to work on the interferogram avoids the annoying procedure of region growing phase unwrapping. It is felt there is an ample potential for this product, specially if it is intended for use in multitemporal studies of land degradation and/or recovery. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.16.04.14 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.39 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 758 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.12.54.16-0 RossatoMart:2001:GeBaHi Conference Proceedings Rossato, Maíra Suertegaray Rossato, Maíra Suertegaray; Martins, Rafael Lacerda Geoprocessamento da bacia hidrográfica do lago Guaíba 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 971-974 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.54.16 0971.974.085.pdf dpi.inpe.br/lise/2001/09.19.12.54 9176 planejamento regional, , bacias hidrográficas, classificação digital, classificação digital, qualidade da água, landsat 5, water quality, watershed, landsat imagery, digital classification. The present work has being developed in the DMAE (Municipal Department of Water and Sewers of Porto Alegre), together with CEPSRM/UFRGS (State Center of Research in Remote Sensing and Meteorology). It has as objective to classify a satellite picture digitally, to apply geoprocessing techniques, to map out the sub-basins that compose the Guaíba hydrographic basin, besides to present thematic and quantitative results. The area of study is the Guaíba Lake hydrographic basin, that corresponds to an area of 2.323,66 km 2 . Where are inserted 1.104.908 inhabitants, with a population density of 475,5 inhabitants for km 2 . The maps produced until the moment, were the map picture of the hydrographic basin, the map of the hydrographic sub-basins with the quantification of the areas of each sub-basin, the map of the draining network and the map of the employment of the ground and vegetal covering. Maps of quality of water of Guaíba Lake are in development phase. These maps will be the base for the study of the frame of Guaíba water according to CONAMA (National Council of the Environment). This mapping constitutes an important source of information for the management and adequate handling of the hydrics features in the area of the Guaíba Lake hydrographic basin. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.18.30.44 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.18 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 25 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.41.04-0 Campana:1996:DeHi Conference Proceedings Campana, Nestor Aldo Campana, Nestor Aldo Mapeamento do solo urbano: demanda em hidrologia 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.41.04 T119.DOC sid.inpe.br/deise/1999/02.18.13.48 estudos integrados do meio ambiente, uso da terra, mapeador tematico (landsat), classificacao de imagens, algoritimo 14-19 abr., Salvador, BR, [CD-ROM]. 1996:03.28.11.43.26 sid.inpe.br/banon/2001/03.14.09.08 2001:05.11.20.38.20 sid.inpe.br/banon/2001/03.14.09.08 iris.sid.inpe.br:1908 1601 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 0 sid.inpe.br/banon/2001/03.14.09.42.49-0 Vianna:1996:CoINNo Conference Proceedings Vianna, Marcio Luiz Vianna, Marcio Luiz Contribuicao do INPE no levantamento da geomorfologia submarina da Plataforma Continental Nordestina e Atol das Rocas atraves de dados de satelites e validacao por mergulho (Projeto TOPSUB) 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 205-209 PRE INPE-6175-PRE/2264 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.42.49 T260.DOC sid.inpe.br/deise/1999/02.01.15.23 7539 oceanografia, , geomorfologia submarina, projeto topsub, mergulho, satelites. This paper reviews some of the results obtained in the mapping of bedforms and submerged reef environments of the Northeast Brazilian continental shelf and the unique Atlantic algal reef Atol das Rocas, by use of imagery based on the water penetrating bands 1 and 2 of the TM-Landsat, with the use of band 4 to trace the coastline. Validation of the image data has been obtained by field work based on the use of Compressor/SCUBA diving from lobster fishing boat platforms. These results, obtained within INPE's Project TOPSUB (TOPografia SUBmarina por Satelite e Mergulho), revealed a large amount of previosly unknown large-scale tidal and non-tidal bedforms off the State of Rio Grande do Norte. The imagery also revealed current-driven sediment transport pathways , hard substrate/gravel/quartz sand transition zones and source areas for suspended sediment transport. Additionaly, since boundary conditions for oceanic tidal and wind-driven flow models are strongly influenced by bottom topography and driving wind stresses are modified by fetch discontinuities, use of ERS-1 SAR image data has permitted a clear view of the southeast trade wind shadow zone during the southern winter caused by the tip of South America, which can explain the different climatology of the eastern and northern coasts. On the Atol's area, sediment transport seems to pile up carbonate sand on the lee side of the South Equatorial Current, at a depth of 10-15m. Applied studies based on these results have also been made on sedimentology, benthic ecosystems, paleoceanography and photobathymetric modeling. 14-19 abr., Salvador, [CD-ROM]. 1999:02.01.17.24.23 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.28 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 18 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.42.50-0 BaptistaCarvCampEid:1996:UsCaRe Conference Proceedings Baptista, Gustavo Macedo de Mello Baptista, Gustavo Macedo de Mello; Carvalho Jr., Osmar Abilio de; Campana, Nestor Aldo; Eid, Nabil Joseph Uso do calculo de regressao linear para homogeneizacao do contraste de fotografias aereas escondidas, visando a concatenacao 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.42.50 T27.DOC sid.inpe.br/deise/1999/02.01.15.27 8111 estatistica, regressao linear. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.01.17.28.03 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.46 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 500 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.12.55.14-0 SilvaMatt:2001:InZoPr Conference Proceedings Silva, Hernande Pereira da Silva, Hernande Pereira da; Mattos, Juércio Tavares de Indicacao de zonas de protecao ambiental para o desenvolvimento a partir da compartimentação fisiográfica de parte do litoral norte de Pernambuco 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 975-982 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.55.14 0975.982.134.pdf dpi.inpe.br/lise/2001/09.19.12.55 9195 planejamento regional, , sistemas de informacao geográfica, sig, landsat 5, mapeador temático(landsat), imagens landsat, protecao ambiental, compartimentação fisiográfica, ecologia costeira (litoral), monitoramento ambiental, geographic information systems, gis, thematic mappers (landsat), landsat imagery, features, coastal ecology, environmental monitoring. This works refers to the use of the remote sensing technology and of a Geographic Information System (GIS)for the analysis the physical environment, in view of an environment evaluation of coastal areas, precisely in part of north littoral of Pernambuco, Brazil. Relevant information is extracted from the interpretation of TM/LANDSAT 5 sensor images. The relevant information includes main variables influencing the physical features of the environment. These information are integrated and classificated through a Geographic Information Systems. On such information base corrective and preventive measures can be anticipated for equilibrium of the environment of this area. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.18.34.40 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.00 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 147 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.20.17.23.21-0 PintoAsArChAtSa:2001:CaSãGo Conference Proceedings Pinto, Daniel Ricardo Santos Pinto, Daniel Ricardo Santos; Assunção, Valéria de Souza; Araújo, Wellison Tatagiba de; Chagas, Jorgenes de Brito; Athayde, Eduardo Souza de; Santos, Rosângela Leal Integração SIG e GPS em aplicações cadastrais como uma solução economicamente viável para pequenos municípios: o caso de São Gonçalo dos Campos (BA) 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1155-1161 PRE Instituto Brasileiro de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.23.21 1155.1161.017.pdf dpi.inpe.br/lise/2001/09.20.17.23 9142 planejamento urbano, sig, sistemas de informação geográfica, cadastro urbano, cidade, gps, sistema de posicionamento global, cadastral mapping, cities. This present paper demonstrates the application of use techniques and integration among different geotecnology, returned the elaboration of cadaster urban multifinality. Through the interaction among the technology of GPS, associated to GIS, and conventional techniques, it is possible to take place urban cadastramment in small cities with low costs, is tended as final product, a database georreoreferencies, which is configured as satisfactory for the public administration in small places, with low resources. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.19.28.32 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.39 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 532 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.47.40-0 SouzaCost:1998:OUsDe Conference Proceedings Souza, Adriane Aparecida Moreira de Souza, Adriane Aparecida Moreira de; Costa, Sandra Maria Fonseca da O uso de fotografias aereas para a analise do processo de verticalizacao na cidade de Sao Jose dos Campos - SP 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.40 4_40p.pdf sid.inpe.br/deise/1999/02.09.10.59 8193 estudos integrados do meio ambiente, , verticalizacao, fotografia aerea. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.13.00.38 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.31 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 529 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.43.47-0 CostaCorrMcGr:1996:DeAmFi Conference Proceedings Costa, Jamer Andrade da Costa, Jamer Andrade da; Correa, Aderbal Correia; McGrath, David G. A determinacao dos ambientes fisicos da ilha do Ituqui, estado do Para, usando imagens de Landsat-TM 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.43.47 T33.DOC sid.inpe.br/deise/1999/02.03.08.49 8049 estudos integrados do meio ambiente, , landsat 5, mapeador tematico (landsat), mapeamento, lagos, cobertura vegetal, uso da terra, fotografia aerea, assinaturas espectral, imagens landsat. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.03.10.50.31 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.43 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 470 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.12.16.35-0 CalvettiPere:2001:ReTrVe Conference Proceedings Calvetti, Leonardo Calvetti, Leonardo; Pereira Filho, Augusto José Recuperação tridimensional do vento através de medidas de velocidade radial e refletividade do Radar Doppler S-POL 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 777-778 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.16.35 0777.778.200.pdf dpi.inpe.br/lise/2001/09.19.12.16 9227 oceanografia, velocidade radial, medição da velocidade do vento, parâmetros meteorológicos, efeito doppler, radial velocity, wind velocity measurement, meteorological parameters, doppler effect. A evolução dos radares meteorológicos Doppler tem disponibilizado observações de grandes volumes da atmosfera com alta resolução temporal e espacial imprescindíveis para análise e compreensão da dinâmica de fenômenos meteorológicos de mesoescala e como condição inicial para modelos numéricos de previsão de tempo. Mas a principal limitação de radares Doppler é que ele mede somente a componente radial (Vr)do vento. As componentes de velocidade azimutal (Vf)e elevacional (Vq)não são observadas. Através de dois ou mais radares Doppler é possível recuperar o vento tridimensional desde que o ponto medido seja interseccionado pelo menos por dois radares o que torna operacionalmente impraticável. Por isso, tem-se desenvolvido diversas técnicas para recuperação tridimensional do vento usando a velocidade radial e a refletividade, algumasutilizando modelos numéricos com esquemas variacionais e outras, mais simples, fundamentadas na conservação da refletividade dos alvos e a própria velocidade radial. Neste trabalho será utilizada a técnica proposta por Zhang e Gal-Chen (1996)que propõe o uso de um sistema de referência (coordenadas)móvel para um campo escalar, no presente caso a refletividade, com velocidades de advecção U e V. Os dados utilizadaos serão do radar meteorológico banda S e dupla polarização S-POL/NCAR usado durante o experimento WETAMC/LBA, para uma linha de instabilidade que se propagou pela região de abrangência do radar no dia 26 de janeiro de 1999 ocasionando profunda convecção e precipitação de forte intensidade. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.17.04.16 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.33 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 21 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.44.45-0 MirandaBentFonsAlme:1996:PrReGe Conference Proceedings Miranda, Fernando Pellon de Miranda, Fernando Pellon de; Bentz, Cristina Maria; Fonseca, Luciano Emidio da; Almeida Filho, Raimundo Research cooperation between the National Space Development Agency of Japan (NASDA)and Petrobras for monitoring a tropical rain forest environment using JERS-1 SAR data: preliminary results of geologic studies 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 134-135 PRE INPE-6219-PRE/2309 Instituto Nacional de Pesquisas espaciais sid.inpe.br/banon/2001/03.14.09.44.45 T251.DOC sid.inpe.br/deise/1999/02.04.14.25 7591 geologia, jers-1, sar, radar de abertura sintetica, imagens de radar, florestas, monitoramento. The exploration of Brazil's sedimentary basins is a permanent challenge. The prospected areas are immense; large portions of them are submerged, covered by dense forests, or present specific geologic problems. The success of efforts to increase oil and gas reserves depends on the efficiency of geologists and geophysicists, state-of-the-art equipment, and the utilization of updated techniques. With the utilization of the JERS-1 SAR data, the PETROBRAS R D Center (CENPES)will be able to develop innovative research projects, opening up new perspectives to support exploration activities in Brazil's sedimentary basins. 14-19 abr., Salvador, [CD-ROM]. 1999:02.04.16.27.43 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.28 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 14 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.50.35-0 MattosMiraZontCout:1996:CaUsAt Conference Proceedings Mattos, Cristina Mattos, Cristina; Miranda, Jose Roberto; Zonta, Marlise; Coutinho, Alexandre Camargo Cartografia do uso atual das terras nas areas de protecao ambiental de Sousas e Joaquim Egidio, Campinas, SP, Brasil 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50.35 T183.DOC sid.inpe.br/deise/1999/02.18.14.20 vegetacao, sistemas de informacao geografica, sgi, uso da terra, fotografia aerea, imagens landsat, mapeamento tematico (landsat), area de protecao ambiental 14-19 abr., Salvador, BR, [CD-ROM]. 1996:01.11.19.28.42 sid.inpe.br/banon/2001/03.14.09.08 2001:05.11.20.38.56 sid.inpe.br/banon/2001/03.14.09.08 iris.sid.inpe.br:1908 34 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 0 dpi.inpe.br/lise/2001/09.19.12.38.43-0 AngelesUbol:2001:DeUnPa Conference Proceedings Angeles, Guillermo Raúl Angeles, Guillermo Raúl; Uboldi, Julio Alberto Definição das unidades de paisagem como base para a gestão sustentável no estuário de Bahía Blanca, Argentina 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 905-907 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.38.43 0905.907.010.pdf dpi.inpe.br/lise/2001/09.19.12.38 9139 planejamento regional, estuário, análise paisagem, gerenciamento ambiental, stuary, terrain analysis (landscape), environment management, regional planning. Image processing techniques were used to elaborate maps representing the geomorphology and vegetation distribution in the Bahía Blancaïs estuary, Argentina. These maps made it possible to delimite operationals spaces based on landscape unities. This work intends to define a zoning that could be used as a tool to elaborate na environmental management planning of the area. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.17.59.39 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.21 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 303 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.45.43-0 PellegrinoMoraVict:1996:AvMoTS Conference Proceedings Pellegrino, Giampaolo Queiroz Pellegrino, Giampaolo Queiroz; Moraes, Jorge Marcos de; Victoria, Reynaldo Luiz Analise de series temporais de dados meteorologicos no SGI-IDRISI: Avaliacao do Modulo TSA 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.43 T195.DOC sid.inpe.br/deise/1999/02.05.09.42 8073 geoprocessamento, sistemas de informacao geografica, sig. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.05.11.43.23 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.44 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 15 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.41.51-0 ChenHerz:1996:EsQuCa Conference Proceedings Chen, Sherry Chou Chen, Sherry Chou; Herz, Renato Estudos quantitativos e calibracao radiometrica de dados digitais do Landsat 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 417-424 PRE INPE-6193-PRE/2282 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.41.51 T24.DOC sid.inpe.br/deise/1999/01.29.11.31 7558 radiometria, imagens landsat, calibracao, landsat-5, mapeador tematico (landsat). The radiometric conversion of satellite data is one of the important pre-processing procedures for quantitative analyses of multitemporal or multiscene imageries. However, Landsat-5 has been in operation for more than one decade and the sensor's radiometric performance has to be monitored in order to transform digital numbers into reliable radiances. A literature review of several radiometric studies with field measurements confirms the degradation of TM visible bands, especially in band 1. Due to the sensor's degradation, the updated calibration coefficients should be used in radiometric conversion to transform digital numbers into reliable biophysical values. 14-19 abr., Salvador, [CD-ROM]. 1999:01.29.13.32.04 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.00 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1280 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.46.41-0 CrostaSouz:1996:HyDaPr Conference Proceedings Crosta, Alvaro P. Crosta, Alvaro P.; Souza Filho, Carlos Roberto de Hyperspectral data processing for mineral mapping using AVIRIS 1995 data in Alto Paraiso de Goias, central Brazil 1996 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessao Oral September Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.41 6_61o.pdf sid.inpe.br/deise/1999/02.08.16.59 hiperespectral 11-18 set., Santos, BR, [CD-ROM]. 1999:02.08.19.00.23 sid.inpe.br/banon/2001/03.14.09.08 2001:05.11.20.38.42 sid.inpe.br/banon/2001/03.14.09.08 iris.sid.inpe.br:1908 792 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 0 dpi.inpe.br/lise/2001/09.24.08.43.28-0 PizarroGalvEpip:2001:CaEsSo Conference Proceedings Pizarro, Marco Antonio Pizarro, Marco Antonio; Galvão, Lênio Soares; Epiphanio, José Carlos Neves Caracterização espectral de solos tropicais através de componentes principais e da correlação entre reflectância e análises químicas 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 1451-1460 PRE INPE-8250-PRE/4040 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.08.43.28 1451.1460.254.pdf dpi.inpe.br/lise/2001/09.24.08.43 9118 radiometria, reconhecimento espectral, solos, análise do terreno, absorção infravermelho, composicao química, reflectância espectral, análise do componente principal, aviris, reflectance, spectral reconnaissance, readiometers, chemical composition, terrain analysis, infrared absorption, soils, principal components analysis, airborne visible infrared imaging spectrometer. AVIRIS (Airborne Visible/Infrared Imaging Spectrometer)data collected in central Brazil were used for the spectral characterization of three tropical soils. Reflectance values and constituents (total iron, organic matter, TiO 2, Al2O3 and SiO2)of samples representative of three important soil types (Terra Roxa Estruturada-TE;Latossolo verrmelho-Escuro-LE;and Areia Quartzosa-AQ)were analysed. Endmember spectra for green vegetation (Vv), nonphotosynthetic vegetation (Vnfa), water (Ag),and three soils were selected from the inspection of scatter plots derived from principal components analysis of 142 AVIRIS bands.The first principal component was used in the evaluation of the discrimination between the soils and spectral-chemical composition relationships were obtained. The results indicate a close association between the overall reflectance, in the 400-2450 nm,as expressed by the first component, and the chemical composition of the soils. The best correlation results were obtained for Fe2O3, TiO2, Al2O3, but the relationships were affected in the transition from the red to the near-infrared interval by presence of nonsoil residues (e.g.,senescent vegetation or litter)over the soil surfaces. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.21.06.36 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.08 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 300 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.19.12.51.21-0 PereiraVale:2001:TéSeRe Conference Proceedings Pereira, Eduardo Quirino Pereira, Eduardo Quirino; Valerio Filho, Mario Técnicas de sensoriamento remoto e geoprocessamento aplicadas na elaboração de cartas síntese de ordenamento territorial 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 959-961 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.51.21 0959.961.261.pdf dpi.inpe.br/lise/2001/09.19.12.51 9256 planejamento regional, uso da terra, zoneamento ecológico econômico, zee, sistemas de informação geográfica, sig, ordenamento territorial, gerenciamento da terra, land use, ecological and economical zoning, geographic information systems, gis, regional planning, land management. In Brazil , mostly in the amazonic states, many different sectors have done a common effort towards the search and institutionalization of land management politics. This has been demonstrated by the development and implementation of the ecological and economic zoning program. The present work was contextualized to this scenery to propose the land management of Muricizal River watershed, Tocantins State, based on the integration of soil loss vulnerability and comparative analysis of land use to its land suitability map, with suport of remote sensing and geoprocessing techniques. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.18.26.28 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.28 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 21 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.24.10.23.06-0 MatsumotoBitt:2001:CoEnAl Conference Proceedings Matsumoto, Marcelo Hiromiti Matsumoto, Marcelo Hiromiti; Bittencourt, Marisa Dantas Correlação entre algumas fisionomias de cerrado, no Vale do Paraíba, e classes de índices de vegetação obtidos espectralmente 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster - Iniciação Científica 1665-1672 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.10.23.06 1665.1672.284.pdf dpi.inpe.br/lise/2001/09.24.10.23 9267 vegetação, , índice de vegetação, cerrado, idrisi, análise espcial, índice da diferença normalizada, ndvi, savi, sistemas de informação geográfica, sig, vegetation index, spectral analysis, geographic information systems, gis. The necessity of mapping the cerrado's physiognomies in the Paraíba do Sul valley led the authors to calibrate the available vegetation indices in relation to field evidences of campo-cerrado, pasture, and forest. The study area is located in a portion of the cerrado domain strongly impacted by human activities. The physiognomies were identified in the field with botanic specimens collected. After the cerrado physiognomy were confirmed a satellite image were geocoded and processed to obtain 19 vegetation indices available at IDRISI for Windows. Afterwards each vegetatrion index of each physiognomy were extracted and statistically analysed in order to find out which one performed better the distinction of each physiognomy. The result were PVI1 with the best performance, followed by NDVI and SAVI. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.11.38.44 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.02 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 361 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.47.38-0 TonioloKazm:1998:AnAmBa Conference Proceedings Toniolo, Eliseu Rossato Toniolo, Eliseu Rossato; Kazmierczak, Marcos Leandro Analise ambiental da bacia do rio Mundau para fins de recuperacao de areas degradadas 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.38 4_11p.pdf sid.inpe.br/deise/1999/02.09.10.39 8192 estudos integrados do meio ambiente, , erosao, bacias hidrograficas, degradacao ambiental, mapeador tematico (landsat), imagens landsat, uso da terra, cobertura vegetal. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.12.41.37 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.35 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 703 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.42.01-0 MeloAlme:1996:MaArDe Conference Proceedings Melo, Edileuza Carlos de Melo, Edileuza Carlos de; Almeida Filho, Raimundo Mapeamento da areas degradadas pela atividade de garimpos na regiao da Serra Tepequem (RO), atraves de Imagens Landsat-TM 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 240-246 PRE INPE-6178-PRE/2267 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.42.01 T150.DOC sid.inpe.br/deise/1999/01.29.15.40 7542 geologia, , sistemas de informacao geografica, gis, mapeador tematico (landsat), imagens landsat, areas degradadas, garimpo. Landsat Thematic Mapper images from three different dates were used to map degradation areas associated to mine activities in the Tepequem range, Roraima State, Northern Brazil. Changes in the vegetation cover showed by Landsat images acquired in 1987, 1991 and 1994 permitted to map respectively 287, 532 and 680 hectares of degrated areas. 14-19 abr., Salvador, [CD-ROM]. 1999:01.29.17.41.06 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.15.53 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 591 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.19.13.01.04-0 TeotiaCostSantFerr:2001:InSeRe Conference Proceedings Teotia, Harendra Singh Teotia, Harendra Singh; Costa Filho, José Ferreira da; Santos, João Roberto dos; Ferreira, Leonardo Alves Integração de sensoriamento remoto e sistema de informações geográficas (SIG/SIT)na preparação de modelo de desenvolvimento da terra para planejamento rural. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1025-1033 PRE INPE-8298-PRE/4088 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.13.01.04 1025.1033.306.pdf dpi.inpe.br/lise/2001/09.19.13.01 9281 planejamento regional, semiárido, cobertura vegetal, planejamento ambiental, áreas rurais, caatinga, desenvolvimento rural, sgi, sistemas de informação geográfica, vegetation cover, rural land use, environmental manegement, geographic information systems, gis. Imagens obtidas do satélite SPOT, processadas com o software ERDAS, foram utilizadas como ferramenta básica de preparação, através de um Sistema de Informações Geográficas, de mapas temáticos de uma localidade situada na região semiárida do Estado do Piauí (entre os municípios de Jaicós e Picos). Foram obtidos quatro mapas temáticos: de cobertura vegetal/uso da terra, de associação de solos, de capacidade de uso e um mapa de declividade, os quais deram origem ao mapa de aptidão para fins de planejamento e desenvolvimento rural. A cartografia temática utilizando estas imagens SPOT, apoiadas com informações de campo e dados complementares, teve um desempenho médio quanto a exatidão de classificação de 85 naquelas classes de maior definição espectro-textural, porém com variações de 58 a 76 naquelas classes temáticas de maior complexidade fisionômico-estrutural, que se reflete no comportamento radiométrico nas imagens investigadas. De uma maneira geral, os dados SPOT mostraram-se úteis para estudos relativos ao uso da terra, solos, hidrologia e erosão. A formação de um banco de dados georeferenciados é indispensável na tarefa de cruzamento de informações de diferentes fontes e escalas, como subsídio ao planejamento ambiental de qualquer município da região semi-árida. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.18.46.44 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.22 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 373 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.48.36-0 SoaresSilvVileBrit:1998:UsReGP Conference Proceedings Soares, Vicente Paulo Soares, Vicente Paulo; Silva, Marco Antonio; Vilela, Marina de Fatima; Brites, Ricardo Seixas Uso de receptores GPS na retificacao de imagens TM/Landsat-5 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.36 7_132p.pdf sid.inpe.br/deise/1999/02.10.14.52 8220 processamento digital de imagens, landsat-5, mapeador tematico (landsat), imagens landsat, correcao geometrica, sistema de posicao global, gps. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.10.16.53.32 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.48 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 301 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.13.02.02-0 VasconcelosNovo:2001:MaDaCo Conference Proceedings Vasconcelos, Cíntia Honório Vasconcelos, Cíntia Honório; Novo, Evlyn Márcia Leão de Moraes Mapeamento da cobertura da Terra utilizando técnicas de segmentação e classificação por regiões em imagens - fração, obtidas do sensor TM/LANDSAT, na região do Reservatório de Tucuruí - PA 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1035-1038 PRE INPE-8299-PRE/4089 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.13.02.02 1035.1038.162.pdf dpi.inpe.br/lise/2001/09.19.13.02 9209 planejamento regional, , uso da terra, segmentação de imagem, classificação por região, sgi, sistemas de informação geográfica, imagem landsat, land use, image segmentation, geographic information systems, landsat imagery. Remote sensing techniques are mandatory for monitoring land use changes is large areas such as the Amazon. Land use mapping is usually performed by both manual and digital pixel based classification methods which are cost and time -consuming. In this study an image segmentation approach is applied to unmixed TM-Landsat image form mapping land use classes related to malaria vector proliferation in Tucuruí-PA reservoir region. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.18.48.29 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.27 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 27 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.49.34-0 GuptaRao:1998:DeCaNe Conference Proceedings Gupta, R. K. Gupta, R. K.; Rao, D. P Design care needs for the transfer of remote sensing technology concepts to thematic professionals 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.34 9_170p.pdf sid.inpe.br/deise/1999/02.11.11.51 8247 educacao, cursos. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.13.52.35 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.19 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 338 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.45.42-0 PonzoniAlme:1996:EsPaKa Conference Proceedings Ponzoni, Flavio Jorge Ponzoni, Flavio Jorge; Almeida, Eugenio Sper de A estimativa do parametro Kappa (K)da analise multivariada discreta no contexto de um SIG 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 230-234 PRE INPE-6233-PRE/2323 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.42 T130.DOC sid.inpe.br/deise/1999/02.05.09.39 7602 A computer program has been developed in order to estimate the Kappa(k)multivariate analysis parameter, applied in the comparation between thematic maps. It is possible to consider the entire study area or sample areas. Details of its processing are presented, including the main aspects that have to be considered in order to achieve correct results. There are four options in the main menu: Gera matriz, Estatistica Kappa, Ambos e Saida. The first one is related to the error matrix calculation. In the second one, the calculation of k, the significance of the confiability interval test and the contrast between error matrixes are determined. In the Ambos option, both procedures are carried out together. The Saida option interrupts the program processing. Some application examples are also presented. 14-19 abr., Salvador, [CD-ROM]. 1999:02.05.11.40.26 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.43 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 33 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.41.49-0 AmaralSoAlMeAlSiSi:1996:ReEnIn Conference Proceedings Amaral, Silvana Amaral, Silvana; Soares, Joao Vianei; Alves, Diogenes Salas; Mello, Eliana Maria Kalil; Almeida, Sergio A.; Silva, Osman F.; Silveira, Andrea Maria Relacoes entre indices de area foliar (LAI), area basal e indice de vegetacao (NDVI)em relacao a diferentes estagios de crescimento secundario na floresta Amazonica em Rondonia 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 292-296 PRE INPE-6181-PRE/2270 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.41.49 T213.DOC sid.inpe.br/deise/1999/01.29.11.24 7545 vegetacao, , indice de vegetacao, indice de area foliar, iaf, indice de vegetacao da diferenca normalizada, mapeador tematico (landsat), imagens landsat, crescimento, florestas. This work presents some preliminary results from the study of regeneration sites in the tropical forest in Rondonia-BR. Leaf Area Index (LAI)and Basal Area were measured in second-growth areas with 2,3,5,8,12, and 18 years since abandonment. TM/Landsat image was used to generate a NDVI image and from which were extracted the values refered to each study site. The results showed a logaritmical relationship between age and the parameters LAI, basal area and NDVI, indicating a faster growth of the vegetation during the first 8 years. LAI were linearly correlated to basal area suggesting that it could be used as a reference to the biomass of different successional stage. 14-19 abr., Salvador, [CD-ROM]. 1999:01.29.13.28.13 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.25 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 506 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR DPI 0 dpi.inpe.br/lise/2001/09.19.12.22-0 HartmannSval:2001:ReEsLa Conference Proceedings Hartmann, Carlos Hartmann, Carlos; Svaldi, Arquenatol Dei Localização das redes de pesca de camarão (Aviãozinho)utilizando aerofotos georeferenciadas: Região Estuarina da Laguna dos Patos, RS, Brasil. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 793-800 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.22 0793.800.289.pdf dpi.inpe.br/lise/2001/09.19.12.21.56 9271 oceanografia, , pesca, fotografia aérea, aviaozinho, agua rasa, camarao, fisheries, shrimp, aerial photography, shallow water. Information obtained from aircrafts with sensor of small format (35mm)has been used with success to get information of the environment. Shrimps fishery is an important economic activity for Rio Grande and surroundings. The shrimp fishery net used is fike nets known as ""aviãozinho"" fixed by ""andainas"" on the shallow waters of the lagoon. To know the number of nets in real time as well as their location makes possible to estimate the total shrimp captured during the crop season. In this sense, digital georeferencied colored aerophographys obtained with the ADAR 1000 system is an appropriate tool. The image allows the localization of the nets with 10mts precision, even when the nets are submerged, in a short time and at a low cost. This methodology avoids wastes of material resources and time. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.17.10.53 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.56 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 504 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.41.02-0 KazmierczakTonDanBaiCas:1996:AbPr Conference Proceedings Kazmierczak, Marcos Leandro Kazmierczak, Marcos Leandro; Toniolo, Eliseu Rossato; Dantas, Maria Joeni; Baia, Paula Francinete Silveira; Castro, Gabriela Aparecida Oliveira Rodrigues de Identificacao de areas de preservacao florestal, atraves de tecnicas de geoprocessamento: abordagem preliminar 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espacias sid.inpe.br/banon/2001/03.14.09.41.02 T101.DOC sid.inpe.br/deise/1999/01.26.17.39 8094 estudos integrados do meio ambiente, , sistemas de informacao geografica, sig, florestas, mapeamento tematico (landsat), imagem landsat, area de preservacao florestal. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:01.26.19.42.39 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.57 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 2802 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.42.47-0 GoncalvesGarc:1996:PrDiIm Conference Proceedings Goncalves, Glauber Acunha Goncalves, Glauber Acunha; Garcia, Carlos Alberto Eiras Processamento digital de imagens SAR/ERS-1 na caracterizacao de feicoes oceanograficas 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.42.47 T95.DOC sid.inpe.br/deise/1999/02.01.15.20 8109 oceanografia, , radar de abertura sintetica, sar, feicoes de topografia de fundo. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.01.17.21.01 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.17 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1041 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.12.29.10-0 OliveiraLoreStec:2001:EsCoOc Conference Proceedings Oliveira, Eduardo Negri de Oliveira, Eduardo Negri de; Lorenzzetti, João Antônio; Stech, José Luiz Estimativas de correntes oceânicas superficiais pelo método da máxima correlação cruzada 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 835-837 PRE INPE-8229-PRE/4018 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.29.10 0835.837.317.pdf dpi.inpe.br/lise/2001/09.19.12.29 9285 oceanografia, correntes oceânicas, avhrr, temperatura da superficie do mar, máxima, correlação cruzada, oceanography, ocean currents, sea surface temperature, maxima, cross correlation. Sequential satellite images of sea surface temperature (SST)patterns are used to estimate surface advective current velocities. The current velocities are estimate by applying a maximum cross correlation (MCC)technique on two time-lapsed images. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.17.37.13 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.41 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 21 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.20.17.27.11-0 ThomasBuenLapo:2001:UtSeRe Conference Proceedings Thomas, Jefferson Angelo Thomas, Jefferson Angelo; Bueno, Liane da Silva; Lapolli, Édis Mafra A utilização do sensoriamento remoto e o geoprocessamento na classificação de áreas urbanas, Joaçaba-SC. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1183-1190 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.27.11 1183.1190.177.pdf dpi.inpe.br/lise/2001/09.20.17.27 9214 planejamento urbano, , uso da terra, cidade, desenvolvimento urbano, land use, cities, urban development, urban planning. O crescimento dos centros urbanos, oriundos do deslocamento da população rural, normalmente de baixa renda, que ocuparam desordernadamente os arredores das cidades, na busca de um mercado de trabalho propiciados pelos setores industrial, comercial e de prestação de serviços que nesse período duplicaram a oferta de empregos (PIDSE - SEPLAN/SC 1990). Essas ocupações freqüentemente se deram em áreas onde a utilização do solo urbano em provocando um desequilíbrio nas relações homem com o meio ambiente. Entendendo que essas áreas onde os baixos padrões de segurança, higiene, salubridade e conforto devem ser conhecidos e delimitados, propõe-se através de técnicas de geoprocessamento definir os limites dessas zonas consideradas ocupações de risco , seja este a nível geotécnico em locais com a possibilidade de deslizamentos, ou ainda em áreas inundáveis; seja a nível de proteção ambiental, onde se procura assegurar o bem estar da população conservando as condições ecológicas locais. Para tanto propomos um estudo no perímetro urbano do município de Joaçaba em Santa Catarina, com a finalidade de possibilitar aos órgãos de planejamento subsídios afim de conhecer suas limitações e definir o tipo de ocupação de solo ideal.; não só de caráter técnico, como legal previsto nas Constituições Federais e Estaduais sobre as responsabilidades dos municípios e das legislações ambientais impostas aos municípios. A cidade de Joaçaba possui um plano originado de colonização, caracterizando-se principalmente por ser uma pequena cidade ribeirinha, sendo ocupada sem qualquer forma de planejamento ou preocupação com o desenvolvimento e crescimento da cidade. Desde maio de 1932 e junho de 1939, houve duas grandes inundações, onde o Rio do Peixe teve suas águas 14 metros acima do seu nível normal. No mês de julho de 1983, uma nova cheia assola a região, provocando enormes prejuízos, com as águas a 15 metros de seu leito normal, mais de setenta casas foram arrastadas pelas águas, diversas pontes, estradas e infra-estrutura existente na região foram completamente destruídas. Vários deslizamentos de terra já foram relatados nos últimos anos dentro do município, principalmente em encostas de morros, trazendo enormes prejuízos para os moradores. Enchentes de menores proporções já fazem parte do cotidiano de muitos moradores das regiões mais próximas aos rios Atualmente, quase dez anos após da aprovação do Plano Diretor do Município de Joaçaba, o processo de crescimento desordenado continua, gerando situações que põe em risco os moradores e em outros casos , fazendo com que exista a necessidade de se estabelecer critérios para a ocupação e utilização do solo urbano. Entre estes critérios está a delimitação de zonas de ocupação de risco e de proteção ambiental, permitindo que se possa prever e controlar as densidades demográficas e de ocupação compatibilizados com um crescimento ordenado. Sabe-se que a ocupação urbana é inevitável, deve-se providenciar, entretanto, um zoneamento de áreas prováveis de ocupação de risco, a partir de um mapa temático, que sirva de instrumento de prevenção e oriente o processo de expansão urbana, BUENO (2000).Sendo assim mapeamentos temáticos se fazem necessários para subsidiar ecomplementar as ações de planejamento viabilizando o desenvolvimento de uma região respeitando-se as limitações e minimizando as conseqüências para com o meio ambiente. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:02.01.19.06.25 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.22 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 89 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.43.45-0 Valente:1996:MeDeAr Conference Proceedings Valente, Antonio Luis Schifino Valente, Antonio Luis Schifino Uma metodologia para determinacao de areas de risco, atraves de geoprocessamento e sensoriamento remoto 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.43.45 T2.DOC sid.inpe.br/deise/1999/02.03.08.46 8043 estudos integrados do meio ambiente, , sistemas de informacao geografica, area de risco, landsat-5, sgi, sistema interativo de tratamento de imagens, sitim, geoprocessamento, mapeador tematico (landsat), metodologia. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.03.10.46.52 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.16 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 25 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/06.27.17.12-12 CarrilhoSoarVale:1996:DeAuMu Conference Proceedings Carrilho, Joao Manuel Zamith de Franco Carrilho, Joao Manuel Zamith de Franco; Soares, Joao Vianei; Valerio Filho, Mario Deteccao automatica de mudancas como recurso auxiliar no monitoramento da cobertura do terreno 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 120-123 PRE INPE-6170-PRE/2259 Instituto Nacional de Pesquisas Espaciais 7534 , uso da terra, monitoramento. This paper refers to the use of selective principal component analysis as an automatic change detection technique, aiming at reducing the overall area subject to interpretation in remote sensing imagery, in applications of land-cover changes monitoring. The region under focus is in the ""cerrado"" of Minas Gerais-Brazil, a fast developing agricultural frontier. 14-19 abr., Salvador, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE DSR 12 dpi.inpe.br/lise/2001/09.19.12.52.17-0 Rivera-Lombardi:2001:IdÁrVu Conference Proceedings Rivera-Lombardi, Roberto Javier Rivera-Lombardi, Roberto Javier Identificação de áreas vulneráveis à ocorrência de incêndios florestais, provocados por atividades antrópicas, utilizando diferentes métodos de inferência espacial. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 963-965 PRE INPE-8302-PRE/4092 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.52.17 0963.965.281.pdf dpi.inpe.br/lise/2001/09.19.12.52 9264 planejamento regional, florestas, fogo, sistemas de informação geográfica, sig, análise espacial, landsat 5, mapeador temático, imagens landsat, forest fire, geographic information systems, gis, thematic mappers (landsat), landsat imagery, regional planning. The present study compares different spatial analysis methodology to identify vulnerable areas to forest fire occurrences, caused by antropogenic activities, using a Geographical Information System. The study area covers a part of Capim river basin, on Paragominas - PA. Using a topographic map and a Landsat/TM5 image, was generated four layers (land use, terrain slope, roads and hidrography). These layers were integrated using Boolean operators, Fuzzy Gamma classification and Analytical Hierarchy Process (AHP), to generate a thematic map showing areas vulnerable to forest fire. Occurrences. When three methodology was compared, the AHP methodology presented best results. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.18.27.53 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.48 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 111 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.20.17.24.16-0 SantosMart:2001:MiCóMa Conference Proceedings Santos, Caroline Colombo dos Santos, Caroline Colombo dos; Martins, Alan-Kardec Elias O uso do geoprocessamento para delimitar áreas de ocupação dos solos urbanos. A Microbacia do Córrego Machado, Palmas - TO, um estudo de caso 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sesão Técnica Oral 1163-1169 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.24.16 1163.1169.193.pdf dpi.inpe.br/lise/2001/09.20.17.24 9096 planejamento urbano, , degradação, monitoramento ambiental, landsat 7, mapeador temático de realce (landsat), uso da terra, app, area de preservação permanente, environmental monitoring, land use, cities, degradation, areas of permanent preservation, enhancement thematic mappers (landsat). This work was done to show the use and soil occupation at a urban region of Palmas,TO. People occupied the marginal areas of Machado stream, in the district of Taquaralto, We used an image of the ETM+/Landsat7 satellite of 23 of August of 1999, end the Canela town topographic map in scale 1/100.000 was used, together with GPS (Global Positioning System)of submetric precision. Exposed soil 1 without coverage comprises 79,9 ha, or 5,8 of total area. Exposed soil 2 refers to plains and is represented by grasses and compacted soils, occupying an area of 63,945 ha, or 4,6.Exposed soil 3, of 309,94 ha, that represents 22,4 of studied area. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.19.30.42 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.34 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 276 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.14.11.53.35-0 ParadellaSantVeneMora:2001:SiImSt Conference Proceedings Paradella, Waldir Renato Paradella, Waldir Renato; Santos, Athos Ribeiro dos; Veneziani, Paulo; Morais, Maria Carolina de O sinergismo de imagens standard descendente do RADARSAT-1 e Thematic Mapper do LANDSAT-5 em aplicação geológica na Amazônia 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 315-322 PRE INPE-8257-PRE/4047 Instituto Nacional de Pesquisas Espacais dpi.inpe.br/lise/2001/09.14.11.53.35 0315.322.156.pdf dpi.inpe.br/lise/2001/09.14.11.53 9079 geologia, , mapeador temático (landsat), imagens landsat, landsat 5, radarsat 1, imagens de radar, radar de apertura sintética, sar, geology, landsat imagery, thematic mappers (landsat), synthetic aperture radar. This paper discusses fundamentals and related aspects of the digital integration (fusion)of RADARSAT-1 (Standard descending)and Landsat 5 (TM)data for geological application in the Amazon Region. Special emphasis is placed on the Selective Principal Component-SAR (SPC-SAR)integration based on IHS and arithmetical (multiplication)schemes, producing value-added SAR/Optical products that facilitate the geological photointerpretation in the moist tropics. 21-26 ABR., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.12.32.24 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.49 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 598 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.13.16.55.02-0 CarraroMexiRoli:2001:AvPrSe Conference Proceedings Carraro, C. C. Carraro, C. C.; Mexias, A. S.; Rolim, S. B. A. Avaliacao de produtos de sensoriamento remoto (LANDSAT-5, RADARSAT S3 E GEMS)e geofísica (aeromagnetometria)no estudo do condicionamento tectônico e estrutural das mineralizações do distrito aurífero de Lavras Do Sul 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 257-114 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.16.55.02 0257.114.pdf dpi.inpe.br/lise/2001/09.13.16.55 9186 geologia, , mapeadores temáticos, tectônicas, propriedades estruturais, geologia, depósitos minerais, ouro, thematic mappers(landsat), tectonics, structural properties, geology, mineral deposits, gold. O Distrito Aurífero de Lavras do Sul (RS)tem atraído a atenção de pesquisadores e mineradores desde o início do século XX, principalmente pelas suas ocorrências minerais (Au e Cu). Situado na borda oeste do Escudo Sul-rio-grandense, limita- se pelas coordenadas geográficas 30 o 30' e 31 o 00'de latitude Sul e 54 o 00' e 53 o 30' de longitude Oeste. Geologicamente, a região é constituída por uma associação plutono-vulcano-sedimentar neoproterozóica/eopaleozóica, onde uma seqüência vulcano-clástica (Formação Hilário)circunda a borda leste das rochas do Complexo Granítico Lavras - CGL. Ao sul, ocorre uma seqüência sedimentar (Formação Maricá)cujas principais estruturas são representadas pela estratificação rítmica de arenitos arcoseanos, siltitos e grauvacas. Estudos geológicos, geoquímicos e estruturais pontuais investigam as principais ocorrências minerais desta associação, correlacionando-as a diversas direções de controle estrutural. Com base nestes aspectos, o presente trabalho propõe-se testar a hipótese da continuidade de uma estrutura regional hospedeira das mineralizações mapeadas em escala de detalhe. O método de investigação foi baseado em técnicas de análise e interpretação estrutural em imagens orbitais do Landsat-5, Radarsat S3 e GEMS (Projeto RADAMBRASIL). Técnicas de análise de principais componentes e transformação IHS foram utilizadas como complemento ao tratamento digital dos dados. Os resultados obtidos foram integrados com dados de geologia de superfície e geofísica (aeromagnetometria), contribuindo para o detalhamento do arcabouço tectônico da área. Os produtos integrados obtidos permitiram o reconhecimento da continuidade do alinhamento estrutural de direção N60/70W a E-W associado às principais ocorrências minerais da região investigada. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.11.13.57 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.11 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 14 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.44.43-0 HoffZoua:1996:TeSeRe Conference Proceedings Hoff, Rosemary Hoff, Rosemary; Zouain, Ricardo Norberto Ayup Tecnicas de sensoriamento remoto e geoprocessamento aplicadas ao mapeamento geologico/geotecnico no municipio de Tres Cachoeiras, litoral norte do RS 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.44.43 T249.DOC sid.inpe.br/deise/1999/02.04.14.21 8069 geologia, , mapeamento geologico, mapeamento geotecnico, fotografia aerea, imagens de satelite, sistemas de informacao geografica, sig. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.04.16.23.18 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.49 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 17 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.50.33-0 Campana:1996:DeEmHi Conference Proceedings Campana, Nestor Aldo Campana, Nestor Aldo Mapeamento do solo urbano: demanda em hidrologia 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50.33 T119.DOC sid.inpe.br/deise/1999/02.18.13.51 8282 estudos integrados do meio ambiente, uso da terra, mapeador tematico (landsat), classificacao de imagens, algoritmos. 14-19 abr., Salvador, BR, [CD-ROM]. 1996:03.28.11.43.26 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.24 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1601 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.24.10.22.06-0 MartinsSoarSilvBrit:2001:IpNoMu Conference Proceedings Martins, Iracy Coelho de Menezes Martins, Iracy Coelho de Menezes; Soares, Vicente Paulo; Silva, Elias; Brites, Ricardo Seixas Caracterização ambiental de fragmentos florestais naturais - ""Ipucas""- no município de Lagoa da Confusão, Tocantins. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 1657-1664 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.10.22.06 1657.1664.072.pdf dpi.inpe.br/lise/2001/09.24.10.22 9041 vegetação, , sistemas de informação geográfica, sig, monitoramento ambiental, proteção do ambiental, florestas, fragmentos, environmental monitoring, environmental protection, geographic information systems, gis, fragments, vegetation, forests. Environmental characterization of natural forest fragments - Ipucas - in the county of Lagoa da Confusão, State of Tocantins. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.11.36.18 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.47 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 184 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.46.38-0 AcciolyHuetBatc:1998:UsMiAn Conference Proceedings Accioly, Luciano J. de O. Accioly, Luciano J. de O.; Huete, Alfredo R.; Batchily, Karim Using mixture analysis for soil information extraction from an AVIRIS scene at the Walnut Gulch experimental watershed - Arizona 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.38 6_33o.pdf sid.inpe.br/deise/1999/02.08.16.56 8153 hiperespectral, , sensor aviris. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.08.18.57.09 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.30 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 707 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.24.09.18.59-0 JuárezLiu:2001:FFAnNo Conference Proceedings Juárez , Robinson I. Negrón Juárez , Robinson I. Negrón; Liu, William Tse-Horng FFT analysis of northeast brazil vegetation phenology recorded by satellite index 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1625-1632 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.09.18.59 1625.1632.008.pdf dpi.inpe.br/lise/2001/09.24.09.18.56 9138 vegetação, índice de vegetação da diferença normalizada, ndvi, satélites noaa, avhrr, radiometro avançado de alta resolução, normalized difference vegetation index, vegetation, noaa satellite, advanced very hrigh resolution radiometer. NDVI time series of monthly images for the period of July 1981 to June 1993 generated from the NOAA AVHRR GAC data were used to investigate the spatial variation of climatic impact on vegetation phenology in the northeast Brazil (NEB)using the Fast Fourier Transform (FFT)algorithm. Maps of NDVI monthly average, amplitude and phase were generated using FFT algorithm. The results showed that NDVI monthly average map delineated quite well the different vegetation types as well as climatic regimes presented in the NEB. High amplitude observed in the north center part of the NEB indicated that this region had high climatic variability.The phase map indicated the peak of rainy season shifted from May in the eastern cost and northwest corner to March in north, toward February in the center and to January in the center south. It is concluded that the FFT algorithm applied to NDVI time series provides us a powerful tool to describe the progressive zonal change of climatic variability and its impact on vegetation variation in a complex climatic pattern such as the NEB climate. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.11.25.36 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.35.59 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 98 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.12.04.06-0 BoguckiPolCarPolCar:2001:ImEsGa Conference Proceedings Bogucki, Darek Bogucki, Darek; Polito, Paulo S.; Carr, Mary-Elena; Polito, Paulo S.; Carr, Mary-Elena Improved estimates of gas transfer using scatterometer 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Especial - Workshops 753-757 PRE dpi.inpe.br/lise/2001/09.19.12.04.06 0753.757.darek.pdf dpi.inpe.br/lise/2001/09.19.12.04 9411 oceanografia, interações água ar, troca gasosa, espalhadores, combustíveis fósseis, medida do fluxo, air water interactions (air sea interactions), gas exchange, scatterometers, fossil fuels, flux (rate). Current estimates of air-sea gas exchange vary by over a factor of two depending on the parameterization of the piston velocity from wind speed. Uncertainties in the parameterization occur because wind speed is not necessarily an accurate descriptor for the characteristics of the turbulent water boundary layer. Parameterizations derived from wind tank studies cannot account for all the processes occurring in the real ocean. Recent experimental tank and in situ results suggest that the dynamics of capillary waves are responsible for most gas transfer. In these tank experiments, gas transfer shows a higher correlation with the mean short wave slope than with wind speed. We want to calculate the gas exchange coefficient, E, from scatterometer measurements of surface roughness, which is related to the amplitude (or mean short wave slope)of gravity- capillary waves of approximately 4.5 to 6 cm. The exchange coefficient derived in this manner has higher spatial and temporal resolution than traditional estimates parameterized with wind-speed and over a similar altimieter-based approach. This increased resolution implies higher variability in E and likely more large values. From a global perspective the new parameterization of gas transfer will enable improved understanding of the magnitude and scales of variability in the uptake of fossil-fuel C02 by providing unprecedented coverage and resolution of E, a major source of uncertainty in the flux calculation. 21-26 abr., Foz do Igucu, [CD-ROM]. 2002:01.28.16.56.38 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.41.02 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 126 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.47.36-0 MaximoKux:1998:UtDaSA Conference Proceedings Maximo, Orlando Alves Maximo, Orlando Alves; Kux, Hermann Johann Heinrich Utilizacao de dados do SAR JERS-1 em modelos preditivos de umidade do solo e coeficiente de retroespalhamento 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6921-PRE/2885 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.36 3_37p.pdf sid.inpe.br/deise/1999/02.09.10.36 8184 agronomia, retroespalhamento, mistura do solo, agricultura, radar de abertura sintetica, sar, jers-1, umidade do solo. The objective of this paper is to evaluate the feasibility on the use of JERS-1 SAR data for soil moisture retrieval based on two predictive models presented by Oh et al. (1992)and Dubois et al. (1995), comparing the results obtained with field measurements. The model from Oh et al. could not be inverted. Dubois's model was inverted, but required the insertion of estimated values of roughness to be used with mono-polarized SAR data such as JERS-1 data. The results were very satisfatory. The inversion model is quite sensitive to the precision of the estimated roughness. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.12.37.04 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.07 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 303 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.24.09.19.57-0 LagoChavGalv:2001:AvEsPa Conference Proceedings Lago, Felipe Ponce de Leon Soriano Lago, Felipe Ponce de Leon Soriano; Chaves, Henrique Marinho Leite; Galvão, Wougran Soares Avaliação da estrutura da paisagem para o Parque Nacional Grande Sertão Veredas, através de análise de imagens de sensorimanto remoto. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 1633-1640 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.09.19.57 1633.1640.142.pdf dpi.inpe.br/lise/2001/09.24.09.19 9200 vegetação, , análise de imagens, ecologia da paisagem, índice de vegetação da diferença normalizada, técnicas de imageamento, fragmentação, image analysis, terrain (landscape), normalized difference vegetation index, imaging techniques, fragmentation, ndvi, vegetation, ecology. The textural analysis of the remote sensing imagery may provide some indications about landscape composition due to internal variability of the land- cover types. The spatial diversity measures used in Landscape Ecology in 'Parque Nacional Grande Sertão Veredas' Reserve and its surrounding region performed a thematic classification in land-cover types and applied digital image processing techniques for remote sensing data. The spatial diversity index was derived from multispectral data transformed in NDVI image. The information obtained by this index with each land-cover class matched landscape categories. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.11.27.35 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.55 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 386 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.12.27.59-0 NoernbergMaroAngu:2001:DePrCo Conference Proceedings Noernberg, Mauricio Almeida M. Noernberg, Mauricio Almeida M.; Marone, Eduardo; Angulo, Rodolfo José Detecção de processos costeiros associados a transporte de sedimentos em um evento pós-frontal na costa do Paraná utilizando Landsat7/ETM+. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 831-834 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.27.59 0831.834.080.pdf dpi.inpe.br/lise/2001/09.19.12.27.56 9175 oceanografia, , efeitos ambientais, transporte de sedimentos, mapeador temático (landsat), landsat 7, erosão, etm, mapeador temático de realce (landsat), enhanced thematic mapper, imagens landsat, extensão costeira, oceanography, environment effects, erosion, sediment transport, coastal ranges(ca), enhanced thematic mapper (landsat). Two kinds of important coastal process were identified from Landsat7/ETM+ on Paraná coast. The identification and quantification of this process are important to the coastal erosion, sediment budget and coastal engineering. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.17.34.21 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.46 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 145 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.48.34-0 MoserGian:1998:UsGIAn Conference Proceedings Moser, G. A. O. Moser, G. A. O.; Gianesella-Galvao, S. M. F Use of GIS for the analysis of ecological variables distribution at Bacia de Campos (RJ)during winter 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.34 7_172p.pdf sid.inpe.br/deise/1999/02.10.14.50 8219 geoprocessamento, , sistemas de informacao geografica, sig, biomassa, mapas tematicos, clorofila. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.10.16.50.58 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.54 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 664 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.24.10.35.30-0 SantosKruAraMeiAlm:2001:DaMuTM Conference Proceedings Santos, João Roberto dos Santos, João Roberto dos; Krug, Thelma; Araujo, Luciana Spinelli de; Meira Filho, Gylvan; Almeida, Cláudio Aparecido de Dados multitemporais TM/Landsat aplicados ao estudo da dinâmica de exploração madeireira na Amazônia 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 1751-1755 PRE INPE-8219-PRE/4008 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.24.10.35.30 1751.1755.264.pdf dpi.inpe.br/lise/2001/09.24.10.35 9121 vegetação, , monitoramento ambiental, inventário de madeira, exploração de madeira, desmatamento, florestas, mapeador tematico (landsat), environmental monitoring, timber inventory, deforestation, forests, thematic mappers (landsat). During scientific meetings, related to environmental and/or political issues, there have been many discussions related to degradation process in Brazilian Amazonia, and how satellite images can contribute to the task of inventory and monitoring. Within this context, the objective of this work is to demonstrate the capacity of TM/LANDSAT images to identify those places of timber explotation in ""terra firme"" tropical forest, allowing the estimate of the annual rate of this anthropic process. Multi-temporal data of TM/Landsat were also used for a dynamic analysis of these areas, after the selective logging activities occured, allowing the estimate of conversion in agriculture/pasture areas or of natural vegetation regrowth. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.29.12.29.14 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.22 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 314 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.19.12.53.14-0 RolimRibe:2001:PESuEm Conference Proceedings Rolim, Flávio Augusto Rolim, Flávio Augusto; Ribeiro, Guido Assunção Levantamento do potencial turístico do Parque Estadual da Serra do Brigadeiro - PESB com o suporte em geoprocessamento 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 967-969 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.53.14 0967.969.087.pdf dpi.inpe.br/lise/2001/09.19.12.53 9178 planejamento regional, , turismo, potencial, sig, sistemas de informação geográficas, ecoturismo, geographic information systems, gis, ecoturism. Este trabalho teve o objetivo geral de levantar as potencialidades turísticas do PESB usando como suporte o sistema de informações geográficas e como objetivo específico levantar subsídios para a elaboração do plano diretor do PESB e avaliar a necessidade do planejamento ecoturístico. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.18.29.22 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.59 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 24 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.49.32-0 PiresBarrReis:1998:SeReNo Conference Proceedings Pires, Ivan de Oliveira Pires, Ivan de Oliveira; Barros, Edson Benigno da Motta; Reis, Claudio Henrique Sensoriamento Remoto no Geociencias da UFF uma ferramenta de ponta 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.32 9_126p.pdf sid.inpe.br/deise/1999/02.11.11.48 8246 educacao, , cursos, geociencias. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.13.49.33 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.22 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 455 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.12.16.47.35-0 EpiphanioBarrLuizForm:2001:SiAmEm Conference Proceedings Epiphanio, José Carlos Neves Epiphanio, José Carlos Neves; Barros Neto, Oton Osório de; Luiz, Alfredo José Barreto; Formaggio, Antonio Roberto Sistema de amostragem em imagem como base para estimativa de áreas de culturas agrícolas no município de Ipuã-SP 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 59-66 PRE INPE-8312-PRE/4096 Instituto Nacional de Pesqisas Espaciais dpi.inpe.br/lise/2001/09.12.16.47.35 0059.66.117.pdf dpi.inpe.br/lise/2001/09.12.16.47 9291 agronomia, , área plantada, estimativa, resolução espacial, comportamento espectral, agricultura, sampling, agriculture survey, crop area, agronomy, spectra, hehavior. Remote sensing-based techniques can be used as a complementary tool for crop area estimating. However, the right balance between the extent of a crop in some region and the remote sensing data characteristics, such as spatial resolution, must be observed. In this paper it is presented the application of a method for crop area estimation based on data sampling considering the discrete and regular distribution of pixels in remote sensing images. Results show that it is possible to have differences around 4 between the simulated area of 110 soybean and 12 corn fields and the estimated area using the proposed method. Sample size impact on data variability is discussed as well as the confidence intervals for population estimation based on a sample and on a hypergeometric distribution. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.25.16.09.28 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.14 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 144 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.45.39-0 Lobao:1996:EnFoAe Conference Proceedings Lobao, Sergio Martins Filho Lobao, Sergio Martins Filho Entrada de fotografias aereas coloridas de medio formato em SIG 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.39 T245.DOC sid.inpe.br/deise/1999/02.05.09.35 8076 geoprocessamento, sistemas de informacao geografica, sig, fotografia aerea. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.05.11.38.00 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.11 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 593 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.41.47-0 MoraesSeylCerrVolk:1996:LaCoMa Conference Proceedings Moraes, Jener F.L. Moraes, Jener F.L.; Seyler, Frederique; Cerri, Carlos C.; Volkoff, Boris Land Cover mapping and carbon pools estimates in Rondonia/Brazil 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.41.47 T123.DOC sid.inpe.br/deise/1999/01.28.11.42 8086 vegetacao, , uso da terra, florestas, mapeamento tematico (landsat), imagens landsat. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:01.28.13.43.38 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.19 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 117 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.11.50.29-0 VegaShimDuar:2001:TéSeRe Conference Proceedings Vega, Blanca Vega, Blanca; Shimabukuro, Yosio Edemir; Duarte, Valdete Técnicas de sensoriamento remoto e SIG's aplicadas a atualização e validação de mudanças em áreas com bosque natural e reflorestamento em São José dos Campos/SP 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 685-687 PRE INPE-8271-PRE/4061 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.11.50.29 0685.687.216.pdf dpi.inpe.br/lise/2001/09.19.11.50 9234 estudos integrados do meio ambiente, , sistema de informação geográfica, sig, detecção de mudança, uso da terra, mapeador temático (landsat), vegetação, reflorestamento, monitoramento ambiental, geographic information systems, gis, change detection, land use, thematic mappers (landsat), reforestation, vegetation, enviromental monitoring. The objective of this study is to apply a rapid and feasible method to obtain a general map of the study area, by discriminating different targets in the image, giving more attention to vegetation cover. For this, it will be necessary to build a GIS database containing information compiled from existent maps and information derived from Landsat TM images using digital processing. Combining these information, it will be possible to detect, map, and validate changes occurred in the vegetation cover over the study site. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.16.40.05 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.48 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 226 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.19.12.45.27-0 CrepaniMede:2001:SeReGe Conference Proceedings Crepani, Edison Crepani, Edison; Medeiros, José Simeão de Sensoriamento remoto e geoprocessamento aplicados ao estudo de movimentos de massa no município de Caraguatatuba-SP 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 931-933 PRE INPE-8300-PRE/4090 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.45.27 0931.933.113.pdf dpi.inpe.br/lise/2001/09.19.12.45 9185 planejamento regional, , ecodinâmica, zoneamento ecológico econômico, álgebra de mapas, spring, sistema de processamento de informações georreferenciadas, zee, massa, movimento, imagens de satélite, regional planning, mass, motion (movement), satellite imagery. A metodologia utilizada no estudo da vulnerabilidade a movimentos de massa no município de Caraguatatuba foi desenvolvida a partir do conceito de Ecodinâmica (Tricart, 1977), da potencialidade para estudos integrados das imagens de satélite, conforme os conceitos desenvolvidos por Crepani et al. (1996)para o Zoneamento Ecológico-Econômico e da Álgebra de Mapas mostrada em Barbosa (1997). Para o tratamento digital das imagens Spot usadas como ""âncora"" neste trabalho, editar os Planos de Informação, bem como montar e manipular o banco de dados que o compõe, utilizou-se o software SPRING, Sistema de Processamento de Informações Geo-referenciadas (www.dpi.inpe.br\spring)desenvolvido no INPE. ABSTRACT: The methodology for studying mass movement the vulnerability in the municipality of Caraguatatuba was based on Tricart's ecodynamic concepts (Tricart, 1977), on the Ecological and Economical Zoning integrated studies developed in Crepani et al. (1996)and on the Map Algebra found in Barbosa (1997). The digital processing of the Spot images was used as an""anchor""for editing the Information Layers and for building the data base. Spatial analyses were carried out with the SPRING, Sistem of Process of Geo-referring Informations www.dpi.inpe.br\spring)developed at INPE. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.18.12.40 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.06 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 23 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.42.45-0 GhisolfiGarc:1996:EfPrDi Conference Proceedings Ghisolfi, Renato David Ghisolfi, Renato David; Garcia, Carlos Alberto Eiras Efeitos do processo difusivo na estimativa de correntes superficiais pelo metodo MCC 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.42.45 T82.DOC sid.inpe.br/deise/1999/02.01.15.16 8107 oceanografia, correntes, velocidades superficiais, vetor velocidade, mcc, fatores nao advectivos, maxima correlacao cruzada. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.01.17.17.31 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.48 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1846 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.09.40.10-0 ShimabukuroSantDuarMart:2001:ImCBCa Conference Proceedings Shimabukuro, Yosio Edemir Shimabukuro, Yosio Edemir; Santos, João Roberto dos; Duarte, Valdete; Martini, Paulo Roberto Imagens CBERS/IR-MSS para caracterização de áreas desflorestadas na Amazônia 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 667-669 PRE INPE-8274-PRE/4064 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.09.40.10 0667.669.184.pdf dpi.inpe.br/lise/2001/09.19.09.40 9218 estudos integrados do meio ambiente, desflorestamento, desmatamento, pastagens, florestas tropicais, mistura, modelos, fracçoes, monitoramento ambiental, deforestation, grasslands, rain forests, mistures, models, fractions, environmental monitoring. This paper evaluates the potential of Infrared Multispectral Scanner (IR-MSS)images, acquired by China-Brazil Earth Resources Satellite (CBERS), for mapping and monitoring deforested areas in the Amazon region. The current methodology of DIGITAL PRODES is applied to the IR-MSS correspondent to Path 175/Row 110 (July 29, 2000)covering the Porto Velho region (Rondônia State). The panchromatic band (0.50-1.10 mm)discriminates the ground targets similar to an image acquired in the near infrared spectral region. Then using the all IR- MSS bands except the thermal band, the linear spectral mixing model was applied in order to generate vegetation, soil, and shade fraction images. The soil and shade fraction images were segmented and classified using a non-supervised per region classifier algorithm to map deforestation areas. The resulting map showing forest, deforestation, savanna, and river and a reservoir area, shows that IR-MSS data are useful for pursuing the deforestation studies in the Amazon region. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.16.29.24 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.17 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 67 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.43.43-0 DiBellaMagBouGroReb:1996:ZeMaPr Conference Proceedings Di Bella, C.M. Di Bella, C.M.; Magrin, G.O.; Boullon, D.R.; Grondona, M.O.; Rebella, C.M Zea mays prediction using satellite information and a simulation model 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.43.43 T264.DOC sid.inpe.br/deise/1999/02.02.14.57 8036 agronomia, , indice de vegetacao da diferenca normalizada, ndvi, colheita, milho. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.02.16.58.45 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.56 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 34 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.14.15.55.36-0 Namikawa:2001:SuIsMe Conference Proceedings Namikawa, Laércio Massaru Namikawa, Laércio Massaru Suavização de isolinhas por meio de spline de Catmull-Rom 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 473-479 PRE INPE-8290-PRE/4080 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.14.15.55.36 0473.479.102.pdf dpi.inpe.br/lise/2001/09.14.15.55 9067 geoprocessamento, isolinhas, interpolação, curvatura da terra, spline de catmull-rom, contours, curve fitting. This paper describes the use of Catmull-Rom spline curve to smooth contour lines.Contour lines may need smoothing when generated by automatic procedures thus with non-natural sharp edges. Catmull-Rom spline is usefull by intepolating through the points opposed to most common splines. In order to test the procedure, smoothing is applied to two contour lines sets, one extracted automatically from rectangular grids with 1 meter resolution, and other from rectangular grid with 5 meter resolution. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.14.09.10 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.16 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1447 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DPI 0 sid.inpe.br/banon/2001/03.14.09.44.41-0 CoelhoLimaSilv:1996:InRaNa Conference Proceedings Coelho, Francisco Armando de Jesus Fonseca Coelho, Francisco Armando de Jesus Fonseca; Lima, Mario Ivan Cardoso de; Silva, Garrone Hugo Interpretacao radargeologica na regiao de Tucurui-Jacunda (PA), com base em imagem de radar de visada lateral do South American Radar Experiment (SAREX) 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.44.41 T140.DOC sid.inpe.br/deise/1999/02.04.14.13 8067 geologia, , sarex, radargeologia, radar de visada lateral, imagem de radar, radar de abertura sintetica, sar. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.04.16.16.40 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.17 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 17 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.12.16.42.44-0 CunhaAsSaShCoRo:2001:QuAtSp Conference Proceedings Cunha, Silvia A. R. Cunha, Silvia A. R.; Assad, Eduardo Delgado; Sano, Edson Eyji; Shimabukuro, Rosa K.; Corrêa, Tânia B. S.; Rodrigues, Hilda R. Fraudes em café torrado e moído: quantificação através do SpringCafé 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 35-40 PRE INPE-8281-PRE/4071 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.12.16.42.44 0035.40.125.pdf dpi.inpe.br/lise/2001/09.12.16.42 9191 agronomia, café, spring, sistema de processamento de informações georreferenciadas, imagem multiespectral, coffee, multispectral images. In order to reduce uncertainty in the results, we developed a method based on digital image processing to quantify coffee substitutes in roasted coffee powders. The samples are filtered with cloroform, dried and homogeneized. The next step is a visual analysis of the samples by an electronic lupe. For those samples contaminated with coffee substitutes, we generated multispectral images through the use of a CCD camera connected to the lupe. The camera also transfered the images to a personal computer. The percents by weight occupied by different coffee substitutes were obtained by the supervised classification using the software SpringCafé. The advantage of this non-destructive technique is the capability to analyze a high amount of samples and the lack of subjectivity. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.25.15.57.23 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.05 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 256 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.12.16.34-0 BarrosLuizEpip:2001:SeMuIm Conference Proceedings Barros, Mariana Giannotti Mendonça de Barros, Mariana Giannotti Mendonça de; Luiz, Alfredo Jose Barreto; Epiphanio, José Carlos Neves Segmentação multitemporal de imagens em áreas agrícolas 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 23-25 PRE INPE-8279-PRE/4069 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.12.16.34 0023.25.160.pdf dpi.inpe.br/lise/2001/09.12.16.33.56 9208 agronomia, agricultura, classificação de imagens, sementação de imagens, pixel, resolução temporal, agriculture, image classification, pixel, image segmentation, temporal resolution, agronomy. The quality of the image segmentation has a major influence on the classification process, especially for agriculture applications. The multitemporal character, which is usually used at classification methods, was considered here in the segmentation phase. In order to perform this methodology, eighteen bands (six bands from three dates)were used simultaneously during the segmentation process. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.25.15.26.58 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.39.47 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 302 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 sid.inpe.br/banon/2001/03.14.09.50.31-0 SausenMigl:1998:ElMaDi Conference Proceedings Sausen, Tania Maria Sausen, Tania Maria; Miglioranza, Eliana Programa EDUCA SeRe - Elaboracao de material didatico para o ensino de sensoriamento remoto 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6936-PRE/2898 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50.31 9_94p.pdf sid.inpe.br/deise/1999/02.18.13.29 7508 educacao, ensino, transferencia de tecnologia, sensoriamento remoto. It is being developed in Brazil, through the Latin American Society of Remote Sensing - SELPER/Chapter Brazil and of the National Institute of Space Research - INPE, the EDUCA SeRe PROGRAM, whose objective is to generate educational material, at a low cost and in the regional languages, dedicated to the teaching of remote sensing at primary, secondary and tertiary levels, in such a way that disseminates and makes accessible this technology to the all the society. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.12.12.14.34 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.55 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 320 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.12.23.18-0 KampelAmar:2001:ImTMNa Conference Proceedings Kampel, Milton Kampel, Milton; Amaral, Silvana Imagens TM/Landsat na detecção de mancha de óleo na Baía da Guanabara - RJ - Brasil. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 801-809 PRE INPE-8227-PRE/4016 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.23.18 0801.809.252.pdf dpi.inpe.br/lise/2001/09.19.12.23 9117 oceanografia, , mapeador temático (landsat), imagens landsat, vazamento de óleo, monitoramento ambiental, thematic mappers (landsat), oil slicks, spilling, environmental monitoring. This paper proposes a methodology to identify and to estimate the spatial area of an oil film spilled over the Guanabara Bay waters, in January 2000, using digital image processing of TM/Landsat images. An analysis of principal components over the TM original bands pointed out the oil film. Techniques of image segmentation in conjunction with field observation defined and estimated an area of 133,45 Km 2 for the oil spill. The main limitation was the cloud coverage observed in the image. We suggest the additional use of other satellites, including microwave sensors, for environmental monitoring of similar disasters. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.17.12.47 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.27 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 469 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE DSR 0 dpi.inpe.br/lise/2001/06.27.17.12-168 Saatchi:1996:ApSARe Conference Proceedings Saatchi, Sasan S Saatchi, Sasan S Application of SAR Remote Sensing in land surface processes over tropical region 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Workshop - Palestras Convidadas April PRE Instituto Nacional de Pesquisas Espaciais 8125 processamento digital de imagens, sar, radar de abertura sintetica, imagens de radar, polarimetria, uso da terra. 14-19 abr., Salvador, BR, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE 168 dpi.inpe.br/lise/2001/09.19.12.50.18-0 NogueiraCruzAgarVice:2001:EsCaEm Conference Proceedings Nogueira, Claudia Romaneli Nogueira, Claudia Romaneli; Cruz, Carla Bernadete Madureira; Agarez, Fernando Vieira; Vicens, Raúl Sánchez Classificação de bacias hidrográficas em tabuleiros costeiros através de indicadores provenientes de sensoriamento remoto - estudo de caso em Linhares e Sooretama, ES 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 955-958 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.50.18 0955.958.189.pdf dpi.inpe.br/lise/2001/09.19.12.50 9221 planejamento regional, , índice de vegetação, bacias hidrográficas, índice de vegetação da diferença normalizada, tabuleiros costeiros, ndvi, gerenciamento ambiental, vegetation index, watersheds, normalized difference vegetation index, regional planning, coastal plains, environment management. The aim of the present work is to develop a classification of hydrographic basin based on the Normalized Difference Vegetation Index (NDVI)and the Antropic Transformation Index (ITA)for the environment management in sedimentary surface of coastal ""tabuleiros"" in North of Espírito Santo state. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.18.24.55 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.54 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 223 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.46.36-0 EspositoKrugGree:1998:SiBaEs Conference Proceedings Esposito, Enio Salvatore Carmine Esposito, Enio Salvatore Carmine; Krug, Thelma; Green, Robert Otis Simulacao das bandas espectrais das camaras CCD e WFI (CBERS), geradas a partir das imagens do sensor hiperespectral AVIRIS 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Orais September PRE INPE-6948-PRE/2910 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.46.36 6_59o.pdf sid.inpe.br/deise/1999/02.08.16.52 8149 sensores, cbers, satelites sino-brasileiro de recursos terrestres. This study aims at presenting a set of simulated images from the sensors aboard the China-BRAZIL Earth Resources Satellite - CBERS. Data from the Airborne Visible/Infrared Imaging Spectrometer AVIRIS were used to conduct the simulations. The spectral response functions (SRF)of the satellite cameras are transformed by means of a spline interpolator, to identify the locations of the corresponding AVIRIS channels in the SRF of each band of the simulated sensor. A transformation of the interpolated SRF allows the identification of the relative contribution (weight)of each AVIRIS channel in the constitution of the CBERS bands. Two factors are also taken into account: (1)the atmospheric transmitance from 20 Km (AVIRIS flight altitude)to 778 Km (CBERS altitude), (2)the correction of the zenital solar angle for the CBERS acquisition time. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.08.18.53.12 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.23.36 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 1183 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.13.17.19.52-0 MedeirosAmarCost:2001:CaSuMa Conference Proceedings Medeiros, Vladimir Cruz de Medeiros, Vladimir Cruz de; Amaro, Venerando Eustáquio; Costa, Patrícia Rose de Carvalho Caracterização de suítes magmáticas neoproterozóicas e da trama estutural da porção central da Província Borborema (NE do Brasil)através do processamento digital de imagens 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 279-281 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.13.17.19.52 0279.281.147.pdf dpi.inpe.br/lise/2001/09.13.17.19 9202 geologia, , processamento de imagens, corte, rochas igneas, image processing, shear, ignous rocks. Digital image processing of Landsat 5-TM images of the Província Borborema central portion linked with field data have emphasized the igneous bodies limits and the structural framework nearby Triunfo (PE), Manaíra (PB)and Princesa Isabel (PB)cities. The images interpretation allowed the distinction of four magmatic suites and their hosted complexes (Riacho Gravatá e São Caetano complexes)and the structural relations and geometric geoarchitecture of shear zone systems of Neoproterozoic ages. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.11.38.33 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.12 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 238 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.47.34-0 RodriguezYiASRDMMS:1998:SeImDe Conference Proceedings Rodriguez Yi, Jose Luis Rodriguez Yi, Jose Luis; Aulicino, Luigi Carli Marroni; Shimabukuro, Yosio Edemir; Rudorff, Bernardo Friedrich Theodor; Duarte, Valdete; Moreira, Mauricio Alves; Martini, Paulo Roberto; Souza, Iris de M. e Segmentacao de imagens-fracao derivadas do sensor TM-Landsat para o mapeamento do uso do solo no municipio de Sapezal (MT) 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6922-PRE/2886 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.47.34 3_180p.pdf sid.inpe.br/deise/1999/02.09.10.33 8185 agronomia, , uso da terra, mapeador tematico (landsat), imagens landsat, classificacao de imagens, modelo de mistura espectral, segmentacao, landsat 5, mapeamento, imagem fracao. This paper presents a methodological approach using image segmentation techniques applied to fraction images derived from TM-Landsat-5 data for mapping land use classes. Sapezal municipality in Mato Grosso State was selected as the study site for this work. The fraction images, vegetation, soil and shade, derived from linear spectral mixing model were very useful for identification of areas with different land use - forest, crops, ""cerrado"" and others. These fraction images were segmented and then classified using a supervised classification algorithm. The classification results showed a good agreement with the map generated by visual interpretation. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.09.12.33.52 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.03 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 552 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/06.27.17.13-75 PereiraFo:1998:ReEnMa Conference Proceedings Pereira Filho, Waterloo Pereira Filho, Waterloo Relacoes entre macrofitas aquaticas flutuantes e uso da terra, o caso do reservatorio da UHE-Tucurui 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais 8197 estudos integrados do meio ambiente, , uso da terra, macrofitas. 11-18 set., Santos, BR, [CD-ROM]. 2001:07.05.19.42.02 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.13 CN SRE 75 dpi.inpe.br/lise/2001/09.19.12.26.12-0 Liu:2001:SpScSc Conference Proceedings Liu, W. Timothy Liu, W. Timothy Spaceborne scatterometer and scientific applications 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Especial - Workshops 819-825 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.12.26.12 0819.825.liu.pdf dpi.inpe.br/lise/2001/09.19.12.26 9409 oceanografia. Just a few decades ago, almost all ocean wind measurements came from merchant ships; the sparcity of which over the global ocean is well known. Today, many citizens believe that operational numerical weather prediction (NWP)will give us all the wind information we need, until a hurricane suddenly intensifies and changes course, or the delay of monsoon brings drought, or the Pacific Trade Wind collapses before an El Nino. When prediction fails and disaster hits, then we remember that NWP depends on models which are limited by our knowledge of the physical processes and the availability of data. Spaceborne microwave scatterometers are the only proven instruments that will give us real measurements of ocean surface wind vector (both speed and direction)under clear and cloudy conditions, day and night. In this paper we will briefly describe satellite scatterometry and give an overview of some of the scientific applications. 21-26 abr., Foz do Iguacu, [CD-ROM]. 2002:01.28.17.30.16 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.37.02 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 47 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.48.32-0 ImaiGalo:1998:PrBaDa Conference Proceedings Imai, Nilton Nobuhiro Imai, Nilton Nobuhiro; Galo, Maria de Lourdes Bueno Trindade Uma proposta de base de dados geograficos espaco-temporal centrada na paisagem 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.48.32 7_147p.pdf sid.inpe.br/deise/1999/02.10.14.47 8218 geoprocessamento, sistemas de informacao geografica, sig. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.10.16.47.59 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.24.00 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 311 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/06.27.17.12-167 Hall:1996:SAOpNe Conference Proceedings Hall, C.D. Hall, C.D. SAR Options for near equatorial environmental monitoring 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Workshop - Palestras Convidadas April PRE Instituto Nacional de Pesquisas Espaciais 8124 processamento digital de imagens, sar, radar de abertura sintetica, imagens de radar. 14-19 abr., Salvador, BR, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE 167 sid.inpe.br/banon/2001/03.14.09.50.29-0 SousaJr:1998:GeApDe Conference Proceedings Sousa Jr., Wilson Cabral de Sousa Jr., Wilson Cabral de Geoprocessamento aplicado a determinacao de parametros de alagamento do reservatorio da usina hidreletrica de Serra da Mesa, Minacu, Goias 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE INPE-6932-PRE/2894 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.50.29 7_175p.pdf sid.inpe.br/deise/1999/02.18.13.21 7931 geoprocessamento, , reservatorios, bacias hidrograficas, spring. This paper presents a methodology for the assessment of reservoirs surface area. Serra da Mesa reservoir was selected as test site. A digital elevation model (DEM)was generated from 48 topographic charts at the scale of 1:25.000. The generation of the DEM was performed in the SPRING computational environment. The following steps were performed to generate the reservoir volume from the DEM: 1)generation of a rectangular grid for 7 sub-scenes; 2)slicing of the grid; 3)computation of the reservoir volume. The results are presented for one subscene. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.12.12.14.34 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.21.51 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 473 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.49.30-0 BastosLapoFran:1998:EnSeRe Conference Proceedings Bastos, Lia Caetano Bastos, Lia Caetano; Lapolli, Edis Mafra; Franzoni, Ana Maria Bencciveni O ensino de Sensoriamento Remoto, Sistema de Informacoes Geograficas e Fotogrametria nos cursos de graduacao e pos-graduacao em Engenharia Civil na UFSC 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.30 9_118p.pdf sid.inpe.br/deise/1999/02.11.11.36 8245 educacao, , cursos, engenharia civil. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.13.41.04 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.25 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 285 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.19.11.53.22-0 VilelaRoma:2001:OUsDo Conference Proceedings Vilela, Marina de Fátima Vilela, Marina de Fátima; Romanovzki, Zilda O uso do solo e a conservação da vazão dos cursos d'água na Bacia do Ribeirão São Bartolomeu, Viçosa - MG. 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 699-706 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.11.53.22 0699.706.304.pdf dpi.inpe.br/lise/2001/09.19.11.53 9279 estudos integrados do meio ambiente, uso da terra, bacia hidrográfica, sistemas de informação geográfica, sig, drenagem, administração, monitoramento do meio ambiente, land use, watersheds, geographic information systems, gis, drainage, management, environmental monitoring. This paper shows the present land use in the São Bartolomeu river, Minas Gerais-Brazil. Analyzing the different uses in the drainage system and the different slope classes in the watershed, allows to conclude that its land use is not correct if the objective of the management is to maintain the production and the conservation of the water resources. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:02.01.18.50.44 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.07 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 249 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.45.37-0 Yamaguchi:1996:LiCoBa Conference Proceedings Yamaguchi, Fernando Yutaka Yamaguchi, Fernando Yutaka Linguagem de consulta para banco de dados geograficos 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 224-225 PRE INPE-6232-PRE/2322 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.45.37 T218.DOC sid.inpe.br/deise/1999/02.05.09.32 7601 geoprocessamento, linguagem para dados espaciais, sistemas de informacao geografica, sgi, sig. This paper describes a query language for geographic database proposed to INPE's Remote Sensing master dissertation in dec. 1995 by Fernando Y. Yamaguchi. This proposal aims to support Geographic Information Systems's (GIS)users with a tool to evaluate, infer or determine geographic related phenomena like diseases, polution and erosion in a region. 14-19 abr., Salvador, [CD-ROM]. 1999:02.05.11.33.32 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.42 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 782 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DPI 0 sid.inpe.br/banon/2001/03.14.09.41.45-0 BritesSoarRibe:1996:CoDeEn Conference Proceedings Brites, Ricardo Seixas Brites, Ricardo Seixas; Soares, Vicente Paulo; Ribeiro, Carlos Antonio Alvares Soares Comparacao de desempenho entre tres indices de exatidao aplicados a classificacoes de imagens orbitais 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos April Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.41.45 T51.DOC sid.inpe.br/deise/1999/01.28.11.38 estatistica, classificacao de imagens, indice kappa 14-19 abr., Salvador, BR, [CD-ROM]. 1999:01.28.13.40.22 sid.inpe.br/banon/2001/03.14.09.08 2001:05.11.20.38.24 sid.inpe.br/banon/2001/03.14.09.08 iris.sid.inpe.br:1908 681 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 0 dpi.inpe.br/lise/2001/09.19.07.26.04-0 ValerianoMora:2001:ExReDr Conference Proceedings Valeriano, Márcio de Morisson Valeriano, Márcio de Morisson; Moraes, Jener Fernando Leite de Extração de rede de drenagem e divisores por processamento digital de dados topográficos 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 517-524 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.07.26.04 0517.524.084.pdf dpi.inpe.br/lise/2001/09.19.07.26 9062 geoprocessamento, drenagem, sistema de informação geográfica, sig, modelo numérico de terreno, rede, bacias hidrográficas, geographic information systems, gis, dem, digital elevation model, watersheds. A simple approach to automatically extract drainage and divide network from topographic maps is presented.Though the methods were based on the properties of second order derivative calculus, the results could be achieved through basic Geographical Information System functions,namely gradient filtering and mathematical operations. The developed technique requires a Digital Terrain Model, interpolated from the contour lines of topographic maps. The results showed highly detailed drainage network, since every minor channel was detected. Drainage density could be easily perceived in the derivate image, as drainage patterns were strongly enhanced. The divide network lines showed to be usefull to separate neighboring aligned riverbeds from different catchments and to guide the separation of terrain units. 21-26 abr., Foz do Iguçu, BR, [CD-ROM]. 2002:02.01.18.35.18 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.43 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 916 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.12.16.33.11-0 BarbosaBarbLima:2001:TMSaIm Conference Proceedings Barbosa, Marx Prestes Barbosa, Marx Prestes; Barber, David; Lima, Cícero de Oliveira TM/Landsat-5 and Sar image digital processing applied to identify salt affected soils zones in the Baixada de Sousa, State of the Paraíba, Brazil 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 19-21 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.12.16.33.11 0019.21.128.pdf dpi.inpe.br/lise/2001/09.12.16.33 9192 agronomia, landsat 5, imagens de radar, sistemas de informação geográfica, mapeador temático (landsat), imagens landsat, radarsat, solos, landsat imagery, radar imagery, soils, geographic information systems, gis. This paper describes the use of TM/Landsat-5 and Radarsat digital image processing to study salt affected soils zones in arid and semi-arid regions, Baixada de Sousa, in the State of the Paraíba, Brazil has been selected as a test area. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.25.15.22.24 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.42 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 301 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/09.19.07.33.39-0 BorbaDe-L:2001:UsSeRe Conference Proceedings Borba, João Francisco Borba, João Francisco; De-Lamorica-Freire, Ermelinda M. O uso de sensoriamento remoto na identificação de cianobactérias como ferramenta de monitoramento ambiental em meio hídrico 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Poster 531-534 PRE Instituto Nacional de Pesqisas Espaciais dpi.inpe.br/lise/2001/09.19.07.33.39 0531.534.095.pdf dpi.inpe.br/lise/2001/09.19.07.33 9294 estudos integrados do meio ambiente, , monitoramento ambiental, cianobacteria blooms, ambiente áquatico, environmental monitoring, aquatic environmental, environmental monitoring. This paper describes a study being developed about the use of remote sensing to identify cianobacteria blooms in hypertrophic aquatic environment, the use of this technic as a environmental monitoring tool, and the applicability of this tool in the Pantanal-Matogrossense hypertrophic environment, at Mato Grosso State, Brazil. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.14.34.00 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.38.33 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 25 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 dpi.inpe.br/lise/2001/06.27.17.12-166 MuraMore:1996:PrSAIN Conference Proceedings Mura, Jose Claudio Mura, Jose Claudio; Moreira, Joao Roberto Processador SAR - INPE/DLR 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Workshop - Sessao Tecnica Radar April PRE INPE-6965-PRE/2927 Instituto Nacional de Pesquisas Espaciais 8122 processamento digital de imagens, radar de abertura sintetica, sar, imagens de radar, radar de visada lateral. 14-19 abr., Salvador, BR, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE 166 sid.inpe.br/banon/2001/03.14.09.42.43-0 SilvaJrKampArauStec:1996:ObPeRa Conference Proceedings Silva Jr., Carlos Leandro da Silva Jr., Carlos Leandro da; Kampel, Milton; Araujo, Carlos Eduardo Salles de; Stech, Jose Luiz Observacao da penetracao do ramo costeiro da corrente das Malvinas na Costa Sul-Sudeste do Brasil a partir de imagens AVHRR 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Artigos 184-190 PRE INPE-6174-PRE/2263 Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.42.43 T201.DOC sid.inpe.br/deise/1999/02.01.15.13 7538 oceanografia, , , radiometro avancado de resolucao muito alta, avhrr, correntes costeiras. This paper describes the penetration of a cold water tongue over the southeat Brazilian continental shelf. The analysis of a set of AVHRR images (1993, 1994 e 1995)indicates that during wintertime, the Malvinas Current penetrates more intensively over the southeast Brazilian continental shelf, shifting the Brazil Current eastwards. The cold water intrusion presents temperatures of 14 C from about 30 S-49.5 W, until 27 S-48 W. Due to mixing processes over the continental shelf region, the temperatures of this tongue reach 20 C at its northern boundary (23.5 S, 43.5 W). From these observations, we suggest that this feature is part of the wintertime circulation over south-southeast Brazilian continental shelf. 14-19 abr., Salvador, [CD-ROM]. 1999:02.01.17.14.02 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.18.15 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 790 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/09.19.07.25-0 SouzaJrMontSaloVale:2001:ExInIm Conference Proceedings Souza Jr., Carlos Moreira de Souza Jr., Carlos Moreira de; Monteiro, André Luís; Salomão, Rodney; Valente, Andréa Extração de informações de imagens Landsat para modelos de alcance econômico da atividade madeireira 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral 509-516 PRE Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.19.07.25 0509.516.233.pdf dpi.inpe.br/lise/2001/09.19.07.24 9109 geoprocessamento, , sig, idrisi, arcview, sistemas de informação geográfica, mapeador temático (landsat), mistura de pixel, imagens landsat, resolução espacial, modelagem, cobertura vegetal, exploração de madeira, pixls, mistures, spatial resolution, logging, models, geographic information systems, gis. Roads were extracted from soil fraction images derived from spectral mixing models applied to Landsat TM. From 5.308 km of roads mapped, 4.388 km were associated with logging activity in the study area. The road layer and transportation cost of logs were incorporated into GIS cost surface models. By combining this model with land cover map, which included deforestation, logged forest and forest classes, we were able to produce logging economic extent maps. The methodology showed high accuracy levels for road extraction and satisfactory accuracy to land cover classes (85). We demonstrated the use of the information derived from this methodology as a tool to be applied in monitoring programs. In addition, we postulate that by applying this methodology to the Amazon region it is possible to delineate the current frontier of occupation in the whole basin. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.14.22.17 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.40.37 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 544 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.43.41-0 RaedBenSerAntPal:1996:CoBePa Conference Proceedings Raed, Mirta A. Raed, Mirta A.; Benitez, Adrian; Serafini, Maria Cristina; Antes, Miriam; Palavicino, Jose Correlation between pastures yield and vegetative index by means of multispectral data 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes April PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.43.41 T242.DOC sid.inpe.br/deise/1999/02.02.14.53 8035 agronomia, indice de vegetacao, pastagem. 14-19 abr., Salvador, BR, [CD-ROM]. 1999:02.02.16.54.35 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.17.34 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 13 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0 dpi.inpe.br/lise/2001/09.20.17.50.14-0 Maillard:2001:DeMeTe Conference Proceedings Maillard, Philippe Maillard, Philippe Developing methods of texture analysis in high resolution images of the Earth 2001 Simpósio Brasileiro de Sensoriamento Remoto, X Sessão Técnica Oral - Workshops 1309-1319 PRE INPE-8264-PRE/4054 Instituto Nacional de Pesquisas Espaciais dpi.inpe.br/lise/2001/09.20.17.50.14 1309.1319.054.pdf dpi.inpe.br/lise/2001/09.20.17.50 9055 processamento digital de imagens, textura, terra, textures, bayers theorem, earth, fourier analysis. This paper presents the development and testing of two techniques of texture analysis based on different mathematical tools: the semi-variogram and the Fourier spectra. Three series of experiments are presented where these techniques are compared against a bench mark technique: the Grey-Tone Dependency Matrix. Results, their interpretation and conclusions are presented. 21-26 abr., Foz do Iguaçu, BR, [CD-ROM]. 2002:01.28.20.16.30 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.36.07 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 328 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2002/02.08.16.22 CN SRE 0 sid.inpe.br/banon/2001/03.14.09.44.38-0 SantAnnaSant:1996:IdAnEs Conference Proceedings Sant'Anna, Marilia Vidigal Sant'Anna, Marilia Vidigal; Santos, Athos Ribeiro dos Identificacao e analise de estruturas tectonicas rupteis e rupteis-ducteis em parte do Quadrilatero Ferrifero e Serra do Espinhaco Meridional, Minas Gerais, Brasil, utilizando tecnicas de sensoriamento remoto 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Comunicacoes 123-127 PRE INPE-6217-PRE/2307 Instituto Nacional de Pesquisas espaciais sid.inpe.br/banon/2001/03.14.09.44.38 T202.DOC sid.inpe.br/deise/1999/02.04.11.10 7589 geologia, , , mapeador tematico (landsat), imagens landsat, estrutura geologica. A regional study based on the systematic interpretation of TM/Landsat images is presented concerning the brittle and brittle-ductile tectonic structures in the region of the ""Quadrilatero Ferrifero"" and ""Serra do Espinhaco Meridional"". This region exhibits a complex geologic evolution caracterized by superimposed orogenies and represents one of the most important mineral province in Brasil. The study indicates the existence of important tectonic structures which behaved as a fundamental role during the evolution of Minas-Espinhaco orogenic cycle. The identification and the analysis of these structures contribute for the knbowledge of the geological evolution and tectonic framework of this region. 14-19 abr., Salvador, [CD-ROM]. 1999:02.04.13.10.44 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.16.16 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 654 Kbytes 1 sid.inpe.br/banon/2001/03.14.09.08 CN SRE DSR 0 dpi.inpe.br/lise/2001/06.27.17.12-165 NoernbergCostNovoAher:1996:AnCoEn Conference Proceedings Noernberg, Mauricio Almeida Noernberg, Mauricio Almeida; Costa, Maycira Pereira de Farias; Novo, Evlyn Marcia Leao de Moraes; Ahern, Frank J Analise comparativa entre duas diferentes metodologias de pre-processamento de imagens SAR-C aerotransportadas para determinacao dos valores de retroespalhamento de plantas aquaticas 1996 Simposio Brasileiro de Sensoriamento Remoto, 8 Workshop - Sessao Tecnica Radar April PRE INPE-6964-PRE/2926 Instituto Nacional de Pesquisas Espaciais 8121 estudos integrados do meio ambiente, , radar de abertura sintetica, sar, plantas aquaticas, imagens de radaar. 14-19 abr., Salvador, BR, [CD-ROM]. 2002:08.19.21.08.59 sid.inpe.br/banon/2001/03.14.09.08 dpi.inpe.br/lise/2001/06.27.17.12 CN SRE 165 sid.inpe.br/banon/2001/03.14.09.49.28-0 AguileraGonz:1998:InLoSe Conference Proceedings Aguilera, Emilia Y. Aguilera, Emilia Y.; Gonzales, Pablo Incorporacion de los sensores remotos en la esenanza de la Petrologia Ignea 1998 Simposio Brasileiro de Sensoriamento Remoto, 9 Sessoes Poster September PRE Instituto Nacional de Pesquisas Espaciais sid.inpe.br/banon/2001/03.14.09.49.28 9_10p.pdf sid.inpe.br/deise/1999/02.11.11.11 8244 educacao, , cursos, engenharia petrolifera. 11-18 set., Santos, BR, [CD-ROM]. 1999:02.11.13.12.19 sid.inpe.br/banon/2001/03.14.09.08 2002:08.19.21.22.28 sid.inpe.br/banon/2001/03.14.09.08 150.163.34.2:1908 532 Kbytes 2 sid.inpe.br/banon/2001/03.14.09.08 CN SRE 0